diff --git a/.gitignore b/.gitignore
index 62617e35..e861d561 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,6 @@ deployments/
 scripts/config.ts
 forge-cache/
 out/
-.env
\ No newline at end of file
+.env
+lcov.info
+output_directory
\ No newline at end of file
diff --git a/package.json b/package.json
index fc03e23c..8227747b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@arbitrum/nitro-contracts",
-  "version": "2.1.0",
+  "version": "2.1.1-beta.0",
   "description": "Layer 2 precompiles and rollup for Arbitrum Nitro",
   "author": "Offchain Labs, Inc.",
   "license": "BUSL-1.1",
diff --git a/slither.db.json b/slither.db.json
index fcd01540..61032c1d 100644
--- a/slither.db.json
+++ b/slither.db.json
@@ -1 +1 @@
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644], "starting_column": 1, "ending_column": 2}}, "signature": "fastConfirmNextNode(bytes32,bytes32,bytes32)"}}], "description": "RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#80) is never initialized. It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32) (src/rollup/RollupUserLogic.sol#176-180)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32)](src/rollup/RollupUserLogic.sol#L176-L180)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "7588d31598e0049c45ba6922d304b0edadbf1308b5a8af9527dffbbc4dc61ac4", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21211, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": 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(src/rollup/RollupUserLogic.sol#546)\n", "markdown": "[AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L501-L547) performs a multiplication on the result of a division:\n\t- [multiplier = withNumerator / denominators[periodsPassed % 10]](src/rollup/RollupUserLogic.sol#L542)\n\t- [baseStake * multiplier](src/rollup/RollupUserLogic.sol#L546)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L501-L547", "id": "c6b99e53c65770259b3301c94d2bc1a08086bddcc14611a28cdd3ac02bb85aab", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21211, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [501, 502, 503, 504, 505, 506, 507, 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"variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#315-388):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#374-383)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#399-409)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#385)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L315-L388):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L374-L383)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L399-L409)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L385)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": 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"starting_column": 1, "ending_column": 2}}, "signature": "fastConfirmNextNode(bytes32,bytes32,uint64,bytes32)"}}], "description": "RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#80) is never initialized. It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,uint64,bytes32) (src/rollup/RollupUserLogic.sol#176-181)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,uint64,bytes32)](src/rollup/RollupUserLogic.sol#L176-L181)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "73f909a3e549c85be9403f39fd73d421a43658f2516798cb75e1788e512992f2", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21285, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548], "starting_column": 5, "ending_column": 6}, "type_specific_fields": 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(src/rollup/RollupUserLogic.sol#547)\n", "markdown": "[AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L502-L548) performs a multiplication on the result of a division:\n\t- [multiplier = withNumerator / denominators[periodsPassed % 10]](src/rollup/RollupUserLogic.sol#L543)\n\t- [baseStake * multiplier](src/rollup/RollupUserLogic.sol#L547)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L502-L548", "id": "a06a90d9213a90fab9e69dcb5ff30aff7af9ca537f078f891088bb6e179d0c41", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21285, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [502, 503, 504, 505, 506, 507, 508, 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getNodeStorage(nodeNum).nodeHash,WRONG_HASH)](src/rollup/RollupUserLogic.sol#L179)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L176-L181", "id": "d81d8afbfd2634a30a7859c5a5e586e9810463b8236da8bf559155d43b58a230", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "requireUnchallengedStaker", "source_mapping": {"start": 26494, "length": 212, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [641, 642, 643, 644], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsRollupUserLogic", "source_mapping": {"start": 501, "length": 26207, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", 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"[AbsRollupUserLogic.requireUnchallengedStaker(address)](src/rollup/RollupUserLogic.sol#L641-L644) uses a dangerous strict equality:\n\t- [require(bool,string)(currentChallenge(stakerAddress) == NO_CHAL_INDEX,IN_CHAL)](src/rollup/RollupUserLogic.sol#L643)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L641-L644", "id": "3323048300e79cff852072e2a5dd523379c0c9072bfb004b3ba5bd0d09c86c3f", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "stakeOnExistingNode", "source_mapping": {"start": 7983, "length": 583, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", 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"variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#316-389):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#375-384)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#400-410)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#386)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L316-L389):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L375-L384)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L400-L410)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L386)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L316-L389", "id": "0c968d1b20454d8fd452f65b003e0966ae923df9d1ef17996b29defd85f3dc9e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": 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feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})", "source_mapping": {"start": 10156, "length": 399, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [87, 88, 89, 90, 91, 92, 93, 94, 95, 96], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 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126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256) (src/rollup/DeployHelper.sol#46-100) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:}) (src/rollup/DeployHelper.sol#87-96)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L100) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})](src/rollup/DeployHelper.sol#L87-L96)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "58b5f7a8d77486bc6173862a853121ecdf5d9979f84cc2e05b66e0f0fd11218c", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}, {"type": "node", "name": "address(msg.sender).transfer(address(this).balance)", "source_mapping": {"start": 11712, "length": 51, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [142], "starting_column": 13, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "DeployHelper.perform(address,address,uint256) (src/rollup/DeployHelper.sol#102-144) sends eth to arbitrary user\n\tDangerous calls:\n\t- address(msg.sender).transfer(address(this).balance) (src/rollup/DeployHelper.sol#142)\n", "markdown": "[DeployHelper.perform(address,address,uint256)](src/rollup/DeployHelper.sol#L102-L144) sends eth to arbitrary user\n\tDangerous calls:\n\t- [address(msg.sender).transfer(address(this).balance)](src/rollup/DeployHelper.sol#L142)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L102-L144", "id": "ce5c492f55419016b34eb4e4de36fb8212599a42274960d6402d10a63f45ad40", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 2460, "length": 36, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [80], "starting_column": 5, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24629, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 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It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32) (src/rollup/RollupUserLogic.sol#175-178)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32)](src/rollup/RollupUserLogic.sol#L175-L178)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "18d2bfd017f6e3f4e743eb058275a178a0fd6d2d88265a51e06df0a8d6cd6473", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": 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(10 ** (18 - decimals))](src/rollup/DeployHelper.sol#L66)\n\t- [feeAmountNativeDenominated * (10 ** (18 - decimals)) < feeAmount](src/rollup/DeployHelper.sol#L68)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "4fb20a676d1f3bfb16ac2bd8d3fe3bbb5a365c9934ae12d86b9b88967edde290", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_scaleDownToNativeDecimals", "source_mapping": {"start": 13092, "length": 449, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 12840, 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(src/rollup/RollupCreator.sol#328)\n", "markdown": "[RollupCreator._scaleDownToNativeDecimals(uint256,uint8)](src/rollup/RollupCreator.sol#L319-L333) performs a multiplication on the result of a division:\n\t- [scaledAmount = amount / (10 ** (18 - decimals))](src/rollup/RollupCreator.sol#L326)\n\t- [scaledAmount * (10 ** (18 - decimals)) < amount](src/rollup/RollupCreator.sol#L328)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L319-L333", "id": "dfee0ddb602c8f74926e48357bc4e6a51a2881e92e8dc12e111f59780c4affb8", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21012, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [499, 500, 501, 502, 503, 504, 505, 506, 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"AbsRollupUserLogic.stakeOnExistingNode(uint64,bytes32) (src/rollup/RollupUserLogic.sol#198-213) uses a dangerous strict equality:\n\t- require(bool,string)(latestStakedNode(msg.sender) == node.prevNum,NOT_STAKED_PREV) (src/rollup/RollupUserLogic.sol#211)\n", "markdown": "[AbsRollupUserLogic.stakeOnExistingNode(uint64,bytes32)](src/rollup/RollupUserLogic.sol#L198-L213) uses a dangerous strict equality:\n\t- [require(bool,string)(latestStakedNode(msg.sender) == node.prevNum,NOT_STAKED_PREV)](src/rollup/RollupUserLogic.sol#L211)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L198-L213", "id": "8e5cdf0b77d052567cdd55e34a5291c9b1e139a5df0033fdf1de430263047d89", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10820, "length": 198, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [107, 108, 109, 110, 111, 112, 113, 114], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}, {"type": 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136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#107-114)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#107-114)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L107-L114)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L107-L114)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L107-L114", "id": "f31d620e4b82e77afe7ac6649042f283243e9582402f79ba35dacb2026ef6aa7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createChallenge", "source_mapping": {"start": 13066, "length": 3131, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679], "starting_column": 1, "ending_column": 2}}, "signature": "challengeStarted(address,address,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#313-386):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#372-381)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#397-407)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#383)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L313-L386):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L372-L381)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L397-L407)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L383)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L313-L386", "id": "c426748e54bb463a55d94c54cd2dffbe8b77ffd98bce03600799e5fe749a7b1d", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": 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"starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "(success,returndata) = bridge.executeCall(to,value,data)", "source_mapping": {"start": 10189, "length": 77, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [279], "starting_column": 9, "ending_column": 86}, "type_specific_fields": {"parent": {"type": "function", "name": "executeBridgeCall", "source_mapping": {"start": 10067, "length": 594, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 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"additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8533, "length": 21, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [228], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229], "starting_column": 5, "ending_column": 6}, 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"variables_written", "variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-229):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#226)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#279)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#228)\n\tAbsOutbox.context (src/bridge/AbsOutbox.sol#51) can be used in cross function reentrancies:\n\t- AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-229)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#118-123)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#126-131)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#147-152)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#110-115)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#134-139)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#81-92)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L229):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L226)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L279)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L228)\n\t[AbsOutbox.context](src/bridge/AbsOutbox.sol#L51) can be used in cross function reentrancies:\n\t- [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L229)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L118-L123)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L126-L131)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L147-L152)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L110-L115)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L134-L139)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L196-L229", "id": "b42ba1855895a9ed1833beaf1f3c481a846ec27a28578623d5aca757932249c1", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "forceResolveChallenge", "source_mapping": {"start": 10412, "length": 631, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": 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667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679], "starting_column": 1, "ending_column": 2}}, "signature": "clearChallenge(address)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in RollupAdminLogic.forceResolveChallenge(address[],address[]) (src/rollup/RollupAdminLogic.sol#258-274):\n\tExternal calls:\n\t- challengeManager.clearChallenge(chall) (src/rollup/RollupAdminLogic.sol#271)\n\tState variables written after the call(s):\n\t- clearChallenge(stakerA[i]) (src/rollup/RollupAdminLogic.sol#269)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#370)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- clearChallenge(stakerB[i]) (src/rollup/RollupAdminLogic.sol#270)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#370)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n", "markdown": "Reentrancy in [RollupAdminLogic.forceResolveChallenge(address[],address[])](src/rollup/RollupAdminLogic.sol#L258-L274):\n\tExternal calls:\n\t- [challengeManager.clearChallenge(chall)](src/rollup/RollupAdminLogic.sol#L271)\n\tState variables written after the call(s):\n\t- [clearChallenge(stakerA[i])](src/rollup/RollupAdminLogic.sol#L269)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L370)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [clearChallenge(stakerB[i])](src/rollup/RollupAdminLogic.sol#L270)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L370)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n", "first_markdown_element": "src/rollup/RollupAdminLogic.sol#L258-L274", "id": "3a149381278a1de4529bcf77f84d92625154d32ad83406ea2d17142b95cb4a53", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}, {"type": "node", "name": "IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:})", "source_mapping": {"start": 9674, "length": 451, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256) (src/rollup/DeployHelper.sol#46-100) ignores return value by IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:}) (src/rollup/DeployHelper.sol#75-85)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L100) ignores return value by [IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:})](src/rollup/DeployHelper.sol#L75-L85)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "bc3bd802cf43553ebdde2f5a650bd37e2ba8471fe3f9de0d0bdbfad1fced1d00", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 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2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 9092, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [254], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8665, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#252)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#254)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#196-205)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L252)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L254)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L196-L205)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L240-L261", "id": "e3c59613b5f55bcaed6f72836989cdf48eec69a17bd181502982fefee7611e78", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 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284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9469, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [266], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 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"filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [269], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 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250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#266)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#269)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L269)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L264-L270", "id": "da879b6db94b2d7e9b0b7ac41852a5d4daca51e4947137749f0329b126127352", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2880, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}, {"type": "node", "name": "evictPrograms(type()(uint256).max)", "source_mapping": {"start": 2929, "length": 32, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": 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(src/chain/CacheManager.sol#91)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L90)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L91)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L89-L92", "id": "02366c421ff860e2f8a1d8cd1d277a7c7b74585fbb7afb043f28e6cf527b3d68", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 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"ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8665, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 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258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(address) (src/chain/CacheManager.sol#179-191):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#189)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#266)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#252)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#256)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#258)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- queueSize += size (src/chain/CacheManager.sol#254)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#196-205)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L179-L191):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L189)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L252)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L256)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L258)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L254)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L196-L205)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L179-L191", "id": "0c16e4db0a475c13c57a12b678c8c00c11806c69f841246d0fbbc7448bde8935", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}, {"type": "node", "name": "index == entries.length", "source_mapping": {"start": 8731, "length": 23, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [247], "starting_column": 13, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}}], "description": "CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253) uses a dangerous strict equality:\n\t- index == entries.length (src/chain/CacheManager.sol#247)\n", "markdown": "[CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253) uses a dangerous strict equality:\n\t- [index == entries.length](src/chain/CacheManager.sol#L247)\n", "first_markdown_element": "src/chain/CacheManager.sol#L233-L253", "id": "4c098b01c2961dc5b2294e0f72e7cf015b9600b3d18b28ada01a3659da0d5e6f", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.cacheCodehash(code)", "source_mapping": {"start": 8615, "length": 34, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [244], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 8700, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [246], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#244)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#246)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#189-198)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L244)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L246)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L189-L198)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L233-L253", "id": "b9f6ea80a6accee7014dea8d7e8b56ddc8f2ed2255b688758266f20c2bbf230e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9068, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [258], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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"name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#261)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L261)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L256-L262", "id": "4848413594e9f06020a2a4a3b7755e0ac5f0d7f7c22946958b361b50e6ce4a52", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2863, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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"filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9068, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [258], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "delete entries", "source_mapping": {"start": 2954, "length": 14, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [91], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2863, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager.evictAll() (src/chain/CacheManager.sol#89-92):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#90)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#91)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L90)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L91)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L89-L92", "id": "bf120df8d715208381d983040d42897d8dcac47177e732ee5496cde132d2f231", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 6125, "length": 367, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, 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"filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "placeBid(bytes32)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 8700, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [246], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(bytes32) (src/chain/CacheManager.sol#173-184):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#182)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#244)\n\tState variables written after the call(s):\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#248)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#250)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- queueSize += size (src/chain/CacheManager.sol#246)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#189-198)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(bytes32)](src/chain/CacheManager.sol#L173-L184):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L182)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L244)\n\tState variables written after the call(s):\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L248)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L250)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L246)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L189-L198)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L173-L184", "id": "436212c386c26726839a1cf3068734d839e7b01aab9f4594d2df94fcad8587cf", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": 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"_deployFactories(address,address,uint256)"}}, {"type": "node", "name": "l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10973, "length": 77, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [268], "starting_column": 13, "ending_column": 90}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 11028, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 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"filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [272], "starting_column": 13, "ending_column": 78}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 11028, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 1, "ending_column": 2}}, "signature": "_deployFactories(address,address,uint256)"}}}}], "description": "RollupCreator._deployFactories(address,address,uint256) (src/rollup/RollupCreator.sol#255-285) sends eth to arbitrary user\n\tDangerous calls:\n\t- l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas) (src/rollup/RollupCreator.sol#268)\n\t- (sent,None) = msg.sender.call{value: address(this).balance}() (src/rollup/RollupCreator.sol#272)\n", "markdown": "[RollupCreator._deployFactories(address,address,uint256)](src/rollup/RollupCreator.sol#L255-L285) sends eth to arbitrary user\n\tDangerous calls:\n\t- [l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L268)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L272)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L255-L285", "id": "33e46ab503ffc67db10a32c76db44b3d71085e8ccabf978afab4963ab79410b7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8100, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 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"length": 5018, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", 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"src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [125, 126], "starting_column": 13, "ending_column": 39}, "type_specific_fields": {"parent": {"type": "function", "name": "createRollup", "source_mapping": {"start": 4904, "length": 5018, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 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"OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes) (src/osp/OneStepProverHostIo.sol#128-250) performs a multiplication on the result of a division:\n\t- rootOfUnityPower = (1 << 32) / fieldElementsPerBlob (src/osp/OneStepProverHostIo.sol#229)\n\t- rootOfUnityPower *= bitReversedIndex (src/osp/OneStepProverHostIo.sol#232)\n", "markdown": "[OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes)](src/osp/OneStepProverHostIo.sol#L128-L250) performs a multiplication on the result of a division:\n\t- [rootOfUnityPower = (1 << 32) / fieldElementsPerBlob](src/osp/OneStepProverHostIo.sol#L229)\n\t- [rootOfUnityPower *= bitReversedIndex](src/osp/OneStepProverHostIo.sol#L232)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L128-L250", "id": "f0b43f8c42c636a0a6c208ac9bd013cf20177f73df6cf1ea5ab40b7aec7a50ca", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": 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can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#122-150)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#187-196)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#25)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L242)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L244)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L25) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L122-L150)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L187-L196)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L25)\n", "first_markdown_element": "src/chain/CacheManager.sol#L231-L251", "id": "7cafef621b24ce7927bcb6c53b9a6c824466abcd138ed1f43bd4a38e07637b19", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8755, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", 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"_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#259)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L259)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n", "first_markdown_element": "src/chain/CacheManager.sol#L254-L260", "id": "1400e2c01607b2bdf7010ad99c436ef2db92c4122f6340a3ca3e5664bc80c983", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2663, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 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"/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 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"name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 8868, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8755, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [254, 255, 256, 257, 258, 259, 260], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", 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"type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2663, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 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275, 276, 277, 278, 279, 280, 281, 282, 283], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager.evictAll() (src/chain/CacheManager.sol#87-90):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#88)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#89)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L88)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L89)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n", "first_markdown_element": "src/chain/CacheManager.sol#L87-L90", "id": "e453de7fb42e742ec25db94618c0bc9d52db23aecc625992da375d6e46e61fa8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 5925, "length": 367, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 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"filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(bytes32) (src/chain/CacheManager.sol#171-182):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#180)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#242)\n\tState variables written after the call(s):\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#246)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#248)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- queueSize += size (src/chain/CacheManager.sol#244)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#25) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#122-150)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#187-196)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#25)\n", "markdown": "Reentrancy in [CacheManager.placeBid(bytes32)](src/chain/CacheManager.sol#L171-L182):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L180)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L242)\n\tState variables written after the call(s):\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L246)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L248)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L244)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L25) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L122-L150)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L187-L196)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L25)\n", "first_markdown_element": "src/chain/CacheManager.sol#L171-L182", "id": "1e0701041bd439420af2077b392bf8fa2ccd25ae29d0d785daec5e92d76ecbb8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "internalStack", "source_mapping": {"start": 1753, "length": 31, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [52], "starting_column": 9, "ending_column": 40}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 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139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).internalStack (src/osp/OneStepProofEntry.sol#52) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).internalStack](src/osp/OneStepProofEntry.sol#L52) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L52", "id": "fb3b9ad9a22662ab3a9d3f187478b9833041da23c79103d4346a16da071526e9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "frameStack", "source_mapping": {"start": 1794, "length": 34, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [53], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProofEntry", "source_mapping": {"start": 407, "length": 7601, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).frameStack (src/osp/OneStepProofEntry.sol#53) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).frameStack](src/osp/OneStepProofEntry.sol#L53) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L53", "id": "2dd21e12ec5d5965b5bd41d82bb252991172e100ac1f78846fb692a07fd06c26", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "lastProvedLeafContents", "source_mapping": {"start": 2178, "length": 30, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [73], "starting_column": 9, "ending_column": 39}, "type_specific_fields": {"parent": {"type": "function", "name": "load", "source_mapping": {"start": 1729, "length": 1164, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ModuleMemoryLib", "source_mapping": {"start": 298, "length": 2597, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92], "starting_column": 1, "ending_column": 2}}, "signature": "load(ModuleMemory,uint256,uint256,bytes,uint256)"}}}}], "description": "ModuleMemoryLib.load(ModuleMemory,uint256,uint256,bytes,uint256).lastProvedLeafContents (src/state/ModuleMemory.sol#73) is a local variable never initialized\n", "markdown": "[ModuleMemoryLib.load(ModuleMemory,uint256,uint256,bytes,uint256).lastProvedLeafContents](src/state/ModuleMemory.sol#L73) is a local variable never initialized\n", "first_markdown_element": "src/state/ModuleMemory.sol#L73", "id": "ddf8f7daccaffa622915e6d24c5497c3801c89f4969af443509e576747d091fe", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "emptyMultiStack", "source_mapping": {"start": 1838, "length": 33, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [54], "starting_column": 9, "ending_column": 42}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 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130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).emptyMultiStack (src/osp/OneStepProofEntry.sol#54) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).emptyMultiStack](src/osp/OneStepProofEntry.sol#L54) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L54", "id": "5c6acbea6429303780ccb1049265a5d97162a57ddda1d6d332f3201bff526332", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "min", "source_mapping": {"start": 7701, "length": 11, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [218], "starting_column": 9, "ending_column": 20}, "type_specific_fields": {"parent": {"type": "function", "name": "_makeSpace", "source_mapping": {"start": 7478, "length": 592, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, 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"7a935ab3d3995d6dce7a8ceebf4df0c402dd5ffa259ff05c1b75422e65f9a5ed", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 11137, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 502, "length": 23583, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": 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"impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 721, "length": 2143, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 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"src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}, {"type": "node", "name": "startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512", "source_mapping": {"start": 1130, "length": 60, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [24], "starting_column": 13, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 721, "length": 2143, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}], "description": "GasRefundEnabled.refundsGas(IGasRefunder,IReader4844) (src/libraries/GasRefundEnabled.sol#17-51) performs a multiplication on the result of a division:\n\t- calldataWords = (calldataSize + 31) / 32 (src/libraries/GasRefundEnabled.sol#22)\n\t- startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512 (src/libraries/GasRefundEnabled.sol#24)\n", "markdown": "[GasRefundEnabled.refundsGas(IGasRefunder,IReader4844)](src/libraries/GasRefundEnabled.sol#L17-L51) performs a multiplication on the result of a division:\n\t- [calldataWords = (calldataSize + 31) / 32](src/libraries/GasRefundEnabled.sol#L22)\n\t- [startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512](src/libraries/GasRefundEnabled.sol#L24)\n", "first_markdown_element": "src/libraries/GasRefundEnabled.sol#L17-L51", "id": "bb26256ad08f6833c6e0395d78c4b8a1182860d966d17803ac727cde7719e8b6", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)", "source_mapping": {"start": 10207, "length": 201, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}, {"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)", "source_mapping": {"start": 10207, "length": 201, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#96-103)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#96-103)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L96-L103)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L96-L103)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L96-L103", "id": "5d40acc11dbb925c7e8ac930729d7231aea71007192a71ca36b451cad7a17520", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [42, 43, 44, 45, 46, 47, 48, 49], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 702, "length": 1090, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}, {"type": "node", "name": "(success,returnData) = to.call{value: value}(data)", "source_mapping": {"start": 1620, "length": 51, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [48], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [42, 43, 44, 45, 46, 47, 48, 49], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 702, "length": 1090, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}}}], "description": "Bridge._executeLowLevelCall(address,uint256,bytes) (src/bridge/Bridge.sol#42-49) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,returnData) = to.call{value: value}(data) (src/bridge/Bridge.sol#48)\n", "markdown": "[Bridge._executeLowLevelCall(address,uint256,bytes)](src/bridge/Bridge.sol#L42-L49) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,returnData) = to.call{value: value}(data)](src/bridge/Bridge.sol#L48)\n", "first_markdown_element": "src/bridge/Bridge.sol#L42-L49", "id": "52aa149e251bcbda3478032a3845253462c6d80e50cde35746a072dd6dd226a6", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8513, "length": 1493, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,bool,uint256)"}}, {"type": "node", "name": "IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})", "source_mapping": {"start": 9483, "length": 399, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [74, 75, 76, 77, 78, 79, 80, 81, 82, 83], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8513, "length": 1493, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,bool,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,bool,uint256) (src/rollup/DeployHelper.sol#46-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:}) (src/rollup/DeployHelper.sol#74-83)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,bool,uint256)](src/rollup/DeployHelper.sol#L46-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})](src/rollup/DeployHelper.sol#L74-L83)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L87", "id": "e0479a62ad4830e7fe86da8c84b5e23beb3117b4fad5a10981cccab1ed4d7fef", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 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148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}, {"type": "node", "name": "address(msg.sender).transfer(address(this).balance)", "source_mapping": {"start": 11101, "length": 51, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [131], "starting_column": 13, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 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It is used in:\n\t- AbsRollupUserLogic._validatorIsAfk() (src/rollup/RollupUserLogic.sol#47-54)\n\t- AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256) (src/rollup/RollupUserLogic.sol#477-523)\n\t- RollupCore.addStaker(uint64,address) (src/rollup/RollupCore.sol#449-465)\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.confirmPeriodBlocks](src/rollup/RollupCore.sol#L30) is never initialized. It is used in:\n\t- [AbsRollupUserLogic._validatorIsAfk()](src/rollup/RollupUserLogic.sol#L47-L54)\n\t- [AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L477-L523)\n\t- [RollupCore.addStaker(uint64,address)](src/rollup/RollupCore.sol#L449-L465)\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L30", "id": "a4b24bce5aba1839e99647d1a79bb6ee736796ffa0b26da1ff6de3bf0cad25a2", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "extraChallengeTimeBlocks", "source_mapping": {"start": 887, "length": 38, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [31], "starting_column": 5, "ending_column": 43}, 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It is used in:\n\t- AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#291-364)\n", "markdown": "[RollupCore.extraChallengeTimeBlocks](src/rollup/RollupCore.sol#L31) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L291-L364)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L31", "id": "da3953abca5cd200b13fe48850b6aa7652681e329be2738fada97e811ccf823c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "baseStake", "source_mapping": {"start": 959, "length": 24, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [33], "starting_column": 5, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": 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It is used in:\n\t- AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256) (src/rollup/RollupUserLogic.sol#477-523)\n", "markdown": "[RollupCore.baseStake](src/rollup/RollupCore.sol#L33) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L477-L523)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L33", "id": "e38524abb8244a635c7bb2fbd1c2e3be4f6f4c45b66589d5c431018eaec19736", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "wasmModuleRoot", "source_mapping": {"start": 989, "length": 29, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [34], "starting_column": 5, "ending_column": 34}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", 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is never initialized. It is used in:\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.wasmModuleRoot](src/rollup/RollupCore.sol#L34) is never initialized. It is used in:\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L34", "id": "ba1b0a9663907f65e34f85d9522781abdfd536250f5ca9c3ce00e5d5fd99e0e5", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "bridge", "source_mapping": {"start": 1054, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [37], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.bridge](src/rollup/RollupCore.sol#L37) is never initialized. It is used in:\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L37", "id": "083aba2c7a6498e3f6b62bd57041243e85867ce1e7deb7e73af230c8a3fda57c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "outbox", "source_mapping": {"start": 1081, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [38], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupCore.confirmNode(uint64,bytes32,bytes32) (src/rollup/RollupCore.sol#306-322)\n", "markdown": "[RollupCore.outbox](src/rollup/RollupCore.sol#L38) is never initialized. It is used in:\n\t- [RollupCore.confirmNode(uint64,bytes32,bytes32)](src/rollup/RollupCore.sol#L306-L322)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L38", "id": "0e386868f4529a31d9469b3b0f8148977860a53590d8f94171666883bbbe4c3d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "challengeManager", "source_mapping": {"start": 1198, "length": 50, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [41], "starting_column": 5, "ending_column": 55}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- AbsRollupUserLogic.createChallengeHelper(address[2],MachineStatus[2],GlobalState[2],uint64,bytes32[2],uint256,uint256) (src/rollup/RollupUserLogic.sol#366-386)\n\t- AbsRollupUserLogic.completeChallenge(uint256,address,address) (src/rollup/RollupUserLogic.sol#393-402)\n", "markdown": "[RollupCore.challengeManager](src/rollup/RollupCore.sol#L41) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.createChallengeHelper(address[2],MachineStatus[2],GlobalState[2],uint64,bytes32[2],uint256,uint256)](src/rollup/RollupUserLogic.sol#L366-L386)\n\t- [AbsRollupUserLogic.completeChallenge(uint256,address,address)](src/rollup/RollupUserLogic.sol#L393-L402)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L41", "id": "22c612a6037a18832e2adecba9cb92ae47a8af1b6ad06cd807e2930e95704f7f", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "loserStakeEscrow", "source_mapping": {"start": 1485, "length": 31, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [48], "starting_column": 5, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, 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It is used in:\n\t- AbsRollupUserLogic.completeChallengeImpl(address,address) (src/rollup/RollupUserLogic.sol#404-423)\n", "markdown": "[RollupCore.loserStakeEscrow](src/rollup/RollupCore.sol#L48) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.completeChallengeImpl(address,address)](src/rollup/RollupUserLogic.sol#L404-L423)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L48", "id": "c7bcdadad2017983801efa1f09090e62d03f763f4327a3ff8eae213d33849120", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "stakeToken", "source_mapping": {"start": 1522, "length": 25, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [49], "starting_column": 5, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769], "starting_column": 1, "ending_column": 2}}, "signature": "receiveTokens(uint256)"}}], "description": "RollupCore.stakeToken (src/rollup/RollupCore.sol#49) is never initialized. It is used in:\n\t- AbsRollupUserLogic.isERC20Enabled() (src/rollup/RollupUserLogic.sol#68-70)\n\t- ERC20RollupUserLogic.withdrawStakerFunds() (src/rollup/RollupUserLogic.sol#750-761)\n\t- ERC20RollupUserLogic.receiveTokens(uint256) (src/rollup/RollupUserLogic.sol#763-768)\n", "markdown": "[RollupCore.stakeToken](src/rollup/RollupCore.sol#L49) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.isERC20Enabled()](src/rollup/RollupUserLogic.sol#L68-L70)\n\t- [ERC20RollupUserLogic.withdrawStakerFunds()](src/rollup/RollupUserLogic.sol#L750-L761)\n\t- [ERC20RollupUserLogic.receiveTokens(uint256)](src/rollup/RollupUserLogic.sol#L763-L768)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L49", "id": "388304453678fb7cb187225ae4a8eef1f46c80d072185688bad31640b221fb6d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}, {"type": "node", "name": "segmentLength = selection.oldSegmentsLength / oldChallengeDegree", "source_mapping": {"start": 3287, "length": 64, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [102], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}}}, {"type": "node", "name": "segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition", "source_mapping": {"start": 3460, "length": 87, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [104], "starting_column": 9, "ending_column": 96}, "type_specific_fields": {"parent": {"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}}}], "description": "ChallengeLib.extractChallengeSegment(ChallengeLib.SegmentSelection) (src/challenge/ChallengeLib.sol#96-108) performs a multiplication on the result of a division:\n\t- segmentLength = selection.oldSegmentsLength / oldChallengeDegree (src/challenge/ChallengeLib.sol#102)\n\t- segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition (src/challenge/ChallengeLib.sol#104)\n", "markdown": "[ChallengeLib.extractChallengeSegment(ChallengeLib.SegmentSelection)](src/challenge/ChallengeLib.sol#L96-L108) performs a multiplication on the result of a division:\n\t- [segmentLength = selection.oldSegmentsLength / oldChallengeDegree](src/challenge/ChallengeLib.sol#L102)\n\t- [segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition](src/challenge/ChallengeLib.sol#L104)\n", "first_markdown_element": "src/challenge/ChallengeLib.sol#L96-L108", "id": "e1c80d5388c10fc3c7985b252a3988308fb524570c5772733ff6da1f68ae3665", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": 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804, 805], "starting_column": 1, "ending_column": 2}}, "signature": "getKeysetCreationBlock(bytes32)"}}}}], "description": "SequencerInbox.getKeysetCreationBlock(bytes32) (src/bridge/SequencerInbox.sol#800-804) uses a dangerous strict equality:\n\t- ksInfo.creationBlock == 0 (src/bridge/SequencerInbox.sol#802)\n", "markdown": "[SequencerInbox.getKeysetCreationBlock(bytes32)](src/bridge/SequencerInbox.sol#L800-L804) uses a dangerous strict equality:\n\t- [ksInfo.creationBlock == 0](src/bridge/SequencerInbox.sol#L802)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L800-L804", "id": "8d08f988c853ddc93c73c73c2ffb4eab98ae44f427249e22931a28dd9e0d9616", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "createNewNode", "source_mapping": {"start": 20652, "length": 4618, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", 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equality:\n\t- [require(bool,string)(RollupLib.stateHash(assertion.beforeState,prevNodeInboxMaxCount) == memoryFrame.prevNode.stateHash,PREV_STATE_HASH)](src/rollup/RollupCore.sol#L582-L586)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L563-L677", "id": "d127dddc177369c36ad1c5bef7eb43c1a61fc683b55406bc72a59dc5596e864b", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "createNewNode", "source_mapping": {"start": 20652, "length": 4618, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 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(src/bridge/SequencerInbox.sol#699)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#58) can be used in cross function reentrancies:\n\t- SequencerInbox.addSequencerL2Batch(uint256,bytes,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#468-519)\n\t- SequencerInbox.addSequencerL2BatchFromBlobs(uint256,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#407-466)\n\t- SequencerInbox.addSequencerL2BatchFromOrigin(uint256,bytes,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#355-405)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#674-705)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#284-343)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#58)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L674-L705):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L692-L697)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L699)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L58) can be used in cross function reentrancies:\n\t- [SequencerInbox.addSequencerL2Batch(uint256,bytes,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L468-L519)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobs(uint256,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L407-L466)\n\t- [SequencerInbox.addSequencerL2BatchFromOrigin(uint256,bytes,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L355-L405)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L674-L705)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L284-L343)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L58)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L674-L705", "id": "b38d9bf0df554a08cf1b8bb6d468b87dd156690f340b399262fff373086c5825", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createChallenge", "source_mapping": {"start": 12264, "length": 3131, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": 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proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#350-359)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#375-385)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#361)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#383)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#378-385)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#392-398)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#507-511)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#488-500)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L291-L364):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L350-L359)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L375-L385)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L361)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L383)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L378-L385)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L392-L398)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L507-L511)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L488-L500)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L291-L364", "id": "af65892a907a109b6f58d5895c29425a5794647abc20793593b6461989e07fb6", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 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320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}, {"type": "node", "name": "executeBridgeCall(to,value,data)", "source_mapping": {"start": 8253, "length": 34, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 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"executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "(success,returndata) = bridge.executeCall(to,value,data)", "source_mapping": {"start": 9954, "length": 77, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [275], "starting_column": 9, "ending_column": 86}, "type_specific_fields": {"parent": {"type": "function", "name": "executeBridgeCall", "source_mapping": {"start": 9832, "length": 594, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeBridgeCall(address,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8298, "length": 21, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [224], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-225):\n\tExternal calls:\n\t- executeBridgeCall(to,value,data) (src/bridge/AbsOutbox.sol#222)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#275)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#224)\n\tAbsOutbox.context (src/bridge/AbsOutbox.sol#51) can be used in cross function reentrancies:\n\t- AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-225)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#118-123)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#126-131)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#147-152)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#110-115)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#134-139)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#81-92)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L225):\n\tExternal calls:\n\t- [executeBridgeCall(to,value,data)](src/bridge/AbsOutbox.sol#L222)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L275)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L224)\n\t[AbsOutbox.context](src/bridge/AbsOutbox.sol#L51) can be used in cross function reentrancies:\n\t- [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L225)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L118-L123)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L126-L131)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L147-L152)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L110-L115)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L134-L139)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L196-L225", "id": "426e61b097c321e642232d0d55da1f37bdf8bba9a4d0f425a61dc187192ef9ed", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "forceResolveChallenge", "source_mapping": {"start": 10412, "length": 631, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": "src/rollup/RollupAdminLogic.sol", "is_dependency": false, "lines": [258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 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{"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in RollupAdminLogic.forceResolveChallenge(address[],address[]) (src/rollup/RollupAdminLogic.sol#258-274):\n\tExternal calls:\n\t- challengeManager.clearChallenge(chall) (src/rollup/RollupAdminLogic.sol#271)\n\tState variables written after the call(s):\n\t- clearChallenge(stakerA[i]) (src/rollup/RollupAdminLogic.sol#269)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#369)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n\t- clearChallenge(stakerB[i]) (src/rollup/RollupAdminLogic.sol#270)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#369)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n", "markdown": "Reentrancy in [RollupAdminLogic.forceResolveChallenge(address[],address[])](src/rollup/RollupAdminLogic.sol#L258-L274):\n\tExternal calls:\n\t- [challengeManager.clearChallenge(chall)](src/rollup/RollupAdminLogic.sol#L271)\n\tState variables written after the call(s):\n\t- [clearChallenge(stakerA[i])](src/rollup/RollupAdminLogic.sol#L269)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L369)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n\t- [clearChallenge(stakerB[i])](src/rollup/RollupAdminLogic.sol#L270)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L369)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n", "first_markdown_element": "src/rollup/RollupAdminLogic.sol#L258-L274", "id": "2e21893be44131693ea2dfb272622853fa44deea082e4c78e0bbd132c84af93e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "u64Vals", "source_mapping": {"start": 6924, "length": 24, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [226], "starting_column": 9, "ending_column": 33}, "type_specific_fields": {"parent": {"type": "function", "name": "globalState", "source_mapping": {"start": 6617, "length": 684, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Deserialize", "source_mapping": {"start": 450, "length": 9161, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 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"[Deserialize.globalState(bytes,uint256).u64Vals](src/state/Deserialize.sol#L226) is a local variable never initialized\n", "first_markdown_element": "src/state/Deserialize.sol#L226", "id": "b49e20832cf227724d4b048fc859ce00efa36bda00bb2d354df6861b1e5b65c8", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "funcIdx", "source_mapping": {"start": 6151, "length": 14, "filename_relative": "src/osp/OneStepProver0.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProver0.sol", "filename_short": "src/osp/OneStepProver0.sol", "is_dependency": false, "lines": [194], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "executeCallIndirect", "source_mapping": {"start": 5971, "length": 3565, "filename_relative": "src/osp/OneStepProver0.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProver0.sol", 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by mach.valueStack.pop() (src/osp/OneStepProver0.sol#66)\n", "markdown": "[OneStepProver0.executeDrop(Machine,Module,Instruction,bytes)](src/osp/OneStepProver0.sol#L60-L67) ignores return value by [mach.valueStack.pop()](src/osp/OneStepProver0.sol#L66)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L60-L67", "id": "12bf5611aeaa1ce8c4037f42705c38eef1245905dff7bc27604a5c8290de634b", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateSequencerInbox", "source_mapping": {"start": 10080, "length": 884, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269], "starting_column": 5, "ending_column": 6}, 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356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450], "starting_column": 1, "ending_column": 2}}, "signature": "validateSequencerInbox(ExecutionContext,uint64,bytes)"}}, {"type": "node", "name": "(afterDelayedMsg,None) = Deserialize.u64(message,32)", "source_mapping": {"start": 10365, "length": 50, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [255], "starting_column": 9, "ending_column": 59}, "type_specific_fields": {"parent": {"type": "function", "name": "validateSequencerInbox", "source_mapping": {"start": 10080, "length": 884, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 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443, 444, 445, 446, 447, 448, 449, 450], "starting_column": 1, "ending_column": 2}}, "signature": "validateSequencerInbox(ExecutionContext,uint64,bytes)"}}}}], "description": "OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes) (src/osp/OneStepProverHostIo.sol#247-269) ignores return value by (afterDelayedMsg,None) = Deserialize.u64(message,32) (src/osp/OneStepProverHostIo.sol#255)\n", "markdown": "[OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes)](src/osp/OneStepProverHostIo.sol#L247-L269) ignores return value by [(afterDelayedMsg,None) = Deserialize.u64(message,32)](src/osp/OneStepProverHostIo.sol#L255)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L247-L269", "id": "8e9dac288df9bcd5afd57ce5afd7d08f223411c09b70bf9486fbdce8c99e8a4e", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 10970, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 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"validateDelayedInbox(ExecutionContext,uint64,bytes)"}}, {"type": "node", "name": "(sender,None) = Deserialize.u256(message,1)", "source_mapping": {"start": 11493, "length": 41, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [287], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 10970, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 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"[OneStepProverHostIo.validateDelayedInbox(ExecutionContext,uint64,bytes)](src/osp/OneStepProverHostIo.sol#L271-L296) ignores return value by [(sender,None) = Deserialize.u256(message,1)](src/osp/OneStepProverHostIo.sol#L287)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L271-L296", "id": "06e60ad1cf7b2c761d007d2174aab9de589f5fb917c2547582fac31386b8bf17", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeMemoryLoad", "source_mapping": {"start": 1507, "length": 4594, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 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(src/osp/OneStepProver0.sol#237)\n\t(functionPointer,offset) = Deserialize.value(proof,offset) (src/osp/OneStepProver0.sol#238)\n", "markdown": "[OneStepProver0.executeCallIndirect(Machine,Module,Instruction,bytes).offset](src/osp/OneStepProver0.sol#L201) is written in both\n\t[(elemFuncTypeHash,offset) = Deserialize.b32(proof,offset)](src/osp/OneStepProver0.sol#L237)\n\t[(functionPointer,offset) = Deserialize.value(proof,offset)](src/osp/OneStepProver0.sol#L238)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L201", "id": "a2b254b166a5aad9092374dafd67aae05d0d84bd0d8079074f9addfc91926e56", "check": "write-after-write", "impact": "Medium", "confidence": "High"}]
\ No newline at end of file
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"description": "ExpressLaneAuction.setRoundTimingInfo(RoundTimingInfo) (src/express-lane-auction/ExpressLaneAuction.sol#209-230) ignores return value by (currentStart,None) = currentRoundTimingInfo.roundTimestamps(currentCurrentRound + 1) (src/express-lane-auction/ExpressLaneAuction.sol#222)\n", "markdown": "[ExpressLaneAuction.setRoundTimingInfo(RoundTimingInfo)](src/express-lane-auction/ExpressLaneAuction.sol#L209-L230) ignores return value by [(currentStart,None) = currentRoundTimingInfo.roundTimestamps(currentCurrentRound + 1)](src/express-lane-auction/ExpressLaneAuction.sol#L222)\n", "first_markdown_element": "src/express-lane-auction/ExpressLaneAuction.sol#L209-L230", "id": "c4b52bc77b40feca8b45c07a633a69dfefb7dd5261d86cf901296257f6088790", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setRoundTimingInfo", "source_mapping": {"start": 8369, "length": 1073, "filename_relative": 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"[ExpressLaneAuction.setRoundTimingInfo(RoundTimingInfo)](src/express-lane-auction/ExpressLaneAuction.sol#L209-L230) ignores return value by [(newStart,None) = newRoundTimingInfo.roundTimestamps(newCurrentRound + 1)](src/express-lane-auction/ExpressLaneAuction.sol#L223)\n", "first_markdown_element": "src/express-lane-auction/ExpressLaneAuction.sol#L209-L230", "id": "cd58dfa138dcfcd04a6d4a00a7cb2b09fdd5df717aa63b9f97fde029c760c766", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setReservePrice", "source_mapping": {"start": 9887, "length": 350, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254], "starting_column": 5, "ending_column": 6}, 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"ending_column": 2}}, "signature": "setReservePrice(uint256)"}}, {"type": "node", "name": "(lastRoundResolved,None) = latestResolvedRounds.latestELCRound()", "source_mapping": {"start": 9986, "length": 78, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [248], "starting_column": 9, "ending_column": 87}, "type_specific_fields": {"parent": {"type": "function", "name": "setReservePrice", "source_mapping": {"start": 9887, "length": 350, "filename_relative": "src/express-lane-auction/ExpressLaneAuction.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ExpressLaneAuction.sol", "filename_short": "src/express-lane-auction/ExpressLaneAuction.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254], 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"filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 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"filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [50, 51, 52, 53, 54, 55, 56, 57, 58, 59], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isAuctionRoundClosed(RoundTimingInfo)"}}}}], "description": "RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo) (src/express-lane-auction/RoundTimingInfo.sol#50-59) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#56)\" \n", "markdown": "[RoundTimingInfoLib.isAuctionRoundClosed(RoundTimingInfo)](src/express-lane-auction/RoundTimingInfo.sol#L50-L59) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L56)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L50-L59", "id": "511724678bf5b8c4e6ab4963df0dc0c5b4c94e8902b105e3ecbcfe775ea7ba08", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3583, "length": 1171, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}, {"type": "node", "name": "timeInRound = timeSinceOffset % info.roundDurationSeconds", "source_mapping": {"start": 4507, "length": 64, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [87], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "isReserveBlackout", "source_mapping": {"start": 3583, "length": 1171, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RoundTimingInfoLib", "source_mapping": {"start": 1510, "length": 4192, "filename_relative": "src/express-lane-auction/RoundTimingInfo.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/RoundTimingInfo.sol", "filename_short": "src/express-lane-auction/RoundTimingInfo.sol", "is_dependency": false, "lines": [26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115], "starting_column": 1, "ending_column": 2}}, "signature": "isReserveBlackout(RoundTimingInfo,uint64)"}}}}], "description": "RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64) (src/express-lane-auction/RoundTimingInfo.sol#65-93) uses a weak PRNG: \"timeInRound = timeSinceOffset % info.roundDurationSeconds (src/express-lane-auction/RoundTimingInfo.sol#87)\" \n", "markdown": "[RoundTimingInfoLib.isReserveBlackout(RoundTimingInfo,uint64)](src/express-lane-auction/RoundTimingInfo.sol#L65-L93) uses a weak PRNG: \"[timeInRound = timeSinceOffset % info.roundDurationSeconds](src/express-lane-auction/RoundTimingInfo.sol#L87)\" \n", "first_markdown_element": "src/express-lane-auction/RoundTimingInfo.sol#L65-L93", "id": "886af50afadfae2c5af15b98a9976ddd0b4347d1354731692e9ddf79f0864725", "check": "weak-prng", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "setResolvedRound", "source_mapping": {"start": 2260, "length": 559, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2247, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 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71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "LatestELCRoundsLib", "source_mapping": {"start": 574, "length": 2247, "filename_relative": "src/express-lane-auction/ELCRound.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/express-lane-auction/ELCRound.sol", "filename_short": "src/express-lane-auction/ELCRound.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73], "starting_column": 1, "ending_column": 2}}, "signature": "setResolvedRound(ELCRound[2],uint64,address)"}}}}], "description": "LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address) (src/express-lane-auction/ELCRound.sol#59-72) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - oldestRoundIndex = index ^ 1 (src/express-lane-auction/ELCRound.sol#70)\n", "markdown": "[LatestELCRoundsLib.setResolvedRound(ELCRound[2],uint64,address)](src/express-lane-auction/ELCRound.sol#L59-L72) has bitwise-xor operator ^ instead of the exponentiation operator **: \n\t - [oldestRoundIndex = index ^ 1](src/express-lane-auction/ELCRound.sol#L70)\n", "first_markdown_element": "src/express-lane-auction/ELCRound.sol#L59-L72", "id": "cce68614dfe545ca858217004aaebce4fb16308137872003a1a05992c1c89668", "check": "incorrect-exp", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "fastConfirmNextNode", "source_mapping": {"start": 6765, "length": 327, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [172, 173, 174, 175, 176, 177, 178, 179, 180], "starting_column": 5, "ending_column": 6}, 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"AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32) (src/rollup/RollupUserLogic.sol#172-180) uses a dangerous strict equality:\n\t- require(bool,string)(nodeHash == getNodeStorage(firstUnresolvedNode()).nodeHash,WH) (src/rollup/RollupUserLogic.sol#178)\n", "markdown": "[AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32)](src/rollup/RollupUserLogic.sol#L172-L180) uses a dangerous strict equality:\n\t- [require(bool,string)(nodeHash == getNodeStorage(firstUnresolvedNode()).nodeHash,WH)](src/rollup/RollupUserLogic.sol#L178)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L172-L180", "id": "5f473ab9e03dab343568520a0a4dbeeba01a25e79b6d1a03c351b331a00f4e3b", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 2460, "length": 36, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": 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It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32) (src/rollup/RollupUserLogic.sol#176-180)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,bytes32)](src/rollup/RollupUserLogic.sol#L176-L180)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "7588d31598e0049c45ba6922d304b0edadbf1308b5a8af9527dffbbc4dc61ac4", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21211, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": 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(src/rollup/RollupUserLogic.sol#546)\n", "markdown": "[AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L501-L547) performs a multiplication on the result of a division:\n\t- [multiplier = withNumerator / denominators[periodsPassed % 10]](src/rollup/RollupUserLogic.sol#L542)\n\t- [baseStake * multiplier](src/rollup/RollupUserLogic.sol#L546)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L501-L547", "id": "c6b99e53c65770259b3301c94d2bc1a08086bddcc14611a28cdd3ac02bb85aab", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21211, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [501, 502, 503, 504, 505, 506, 507, 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"variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#315-388):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#374-383)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#399-409)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#385)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L315-L388):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L374-L383)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L399-L409)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L385)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": 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"starting_column": 1, "ending_column": 2}}, "signature": "fastConfirmNextNode(bytes32,bytes32,uint64,bytes32)"}}], "description": "RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#80) is never initialized. It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,uint64,bytes32) (src/rollup/RollupUserLogic.sol#176-181)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32,uint64,bytes32)](src/rollup/RollupUserLogic.sol#L176-L181)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "73f909a3e549c85be9403f39fd73d421a43658f2516798cb75e1788e512992f2", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21285, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548], "starting_column": 5, "ending_column": 6}, "type_specific_fields": 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(src/rollup/RollupUserLogic.sol#547)\n", "markdown": "[AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L502-L548) performs a multiplication on the result of a division:\n\t- [multiplier = withNumerator / denominators[periodsPassed % 10]](src/rollup/RollupUserLogic.sol#L543)\n\t- [baseStake * multiplier](src/rollup/RollupUserLogic.sol#L547)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L502-L548", "id": "a06a90d9213a90fab9e69dcb5ff30aff7af9ca537f078f891088bb6e179d0c41", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21285, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [502, 503, 504, 505, 506, 507, 508, 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getNodeStorage(nodeNum).nodeHash,WRONG_HASH)](src/rollup/RollupUserLogic.sol#L179)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L176-L181", "id": "d81d8afbfd2634a30a7859c5a5e586e9810463b8236da8bf559155d43b58a230", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "requireUnchallengedStaker", "source_mapping": {"start": 26494, "length": 212, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [641, 642, 643, 644], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsRollupUserLogic", "source_mapping": {"start": 501, "length": 26207, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", 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"[AbsRollupUserLogic.requireUnchallengedStaker(address)](src/rollup/RollupUserLogic.sol#L641-L644) uses a dangerous strict equality:\n\t- [require(bool,string)(currentChallenge(stakerAddress) == NO_CHAL_INDEX,IN_CHAL)](src/rollup/RollupUserLogic.sol#L643)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L641-L644", "id": "3323048300e79cff852072e2a5dd523379c0c9072bfb004b3ba5bd0d09c86c3f", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "stakeOnExistingNode", "source_mapping": {"start": 7983, "length": 583, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", 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"variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#316-389):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#375-384)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#400-410)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#386)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L316-L389):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L375-L384)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L400-L410)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L386)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L316-L389", "id": "0c968d1b20454d8fd452f65b003e0966ae923df9d1ef17996b29defd85f3dc9e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": 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feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})", "source_mapping": {"start": 10156, "length": 399, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [87, 88, 89, 90, 91, 92, 93, 94, 95, 96], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 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126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256) (src/rollup/DeployHelper.sol#46-100) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:}) (src/rollup/DeployHelper.sol#87-96)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L100) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})](src/rollup/DeployHelper.sol#L87-L96)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "58b5f7a8d77486bc6173862a853121ecdf5d9979f84cc2e05b66e0f0fd11218c", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}, {"type": "node", "name": "address(msg.sender).transfer(address(this).balance)", "source_mapping": {"start": 11712, "length": 51, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [142], "starting_column": 13, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "DeployHelper.perform(address,address,uint256) (src/rollup/DeployHelper.sol#102-144) sends eth to arbitrary user\n\tDangerous calls:\n\t- address(msg.sender).transfer(address(this).balance) (src/rollup/DeployHelper.sol#142)\n", "markdown": "[DeployHelper.perform(address,address,uint256)](src/rollup/DeployHelper.sol#L102-L144) sends eth to arbitrary user\n\tDangerous calls:\n\t- [address(msg.sender).transfer(address(this).balance)](src/rollup/DeployHelper.sol#L142)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L102-L144", "id": "ce5c492f55419016b34eb4e4de36fb8212599a42274960d6402d10a63f45ad40", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 2460, "length": 36, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [80], "starting_column": 5, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24629, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 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It is used in:\n\t- AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32) (src/rollup/RollupUserLogic.sol#175-178)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L80) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.fastConfirmNextNode(bytes32,bytes32)](src/rollup/RollupUserLogic.sol#L175-L178)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L80", "id": "18d2bfd017f6e3f4e743eb058275a178a0fd6d2d88265a51e06df0a8d6cd6473", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": 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(10 ** (18 - decimals))](src/rollup/DeployHelper.sol#L66)\n\t- [feeAmountNativeDenominated * (10 ** (18 - decimals)) < feeAmount](src/rollup/DeployHelper.sol#L68)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "4fb20a676d1f3bfb16ac2bd8d3fe3bbb5a365c9934ae12d86b9b88967edde290", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_scaleDownToNativeDecimals", "source_mapping": {"start": 13092, "length": 449, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 12840, 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(src/rollup/RollupCreator.sol#328)\n", "markdown": "[RollupCreator._scaleDownToNativeDecimals(uint256,uint8)](src/rollup/RollupCreator.sol#L319-L333) performs a multiplication on the result of a division:\n\t- [scaledAmount = amount / (10 ** (18 - decimals))](src/rollup/RollupCreator.sol#L326)\n\t- [scaledAmount * (10 ** (18 - decimals)) < amount](src/rollup/RollupCreator.sol#L328)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L319-L333", "id": "dfee0ddb602c8f74926e48357bc4e6a51a2881e92e8dc12e111f59780c4affb8", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "currentRequiredStake", "source_mapping": {"start": 21012, "length": 1527, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [499, 500, 501, 502, 503, 504, 505, 506, 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"AbsRollupUserLogic.stakeOnExistingNode(uint64,bytes32) (src/rollup/RollupUserLogic.sol#198-213) uses a dangerous strict equality:\n\t- require(bool,string)(latestStakedNode(msg.sender) == node.prevNum,NOT_STAKED_PREV) (src/rollup/RollupUserLogic.sol#211)\n", "markdown": "[AbsRollupUserLogic.stakeOnExistingNode(uint64,bytes32)](src/rollup/RollupUserLogic.sol#L198-L213) uses a dangerous strict equality:\n\t- [require(bool,string)(latestStakedNode(msg.sender) == node.prevNum,NOT_STAKED_PREV)](src/rollup/RollupUserLogic.sol#L211)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L198-L213", "id": "8e5cdf0b77d052567cdd55e34a5291c9b1e139a5df0033fdf1de430263047d89", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10820, "length": 198, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [107, 108, 109, 110, 111, 112, 113, 114], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10685, "length": 1095, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}, {"type": 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136, 137, 138, 139, 140, 141, 142, 143, 144], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#107-114)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#107-114)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L107-L114)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L107-L114)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L107-L114", "id": "f31d620e4b82e77afe7ac6649042f283243e9582402f79ba35dacb2026ef6aa7", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createChallenge", "source_mapping": {"start": 13066, "length": 3131, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679], "starting_column": 1, "ending_column": 2}}, "signature": "challengeStarted(address,address,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#313-386):\n\tExternal calls:\n\t- challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#372-381)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#397-407)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#383)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#385)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#379-386)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#393-399)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#508-512)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#489-501)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L313-L386):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L372-L381)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L397-L407)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L383)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L385)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L379-L386)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L393-L399)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L508-L512)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L489-L501)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L313-L386", "id": "c426748e54bb463a55d94c54cd2dffbe8b77ffd98bce03600799e5fe749a7b1d", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": 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"starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "(success,returndata) = bridge.executeCall(to,value,data)", "source_mapping": {"start": 10189, "length": 77, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [279], "starting_column": 9, "ending_column": 86}, "type_specific_fields": {"parent": {"type": "function", "name": "executeBridgeCall", "source_mapping": {"start": 10067, "length": 594, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 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"additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8533, "length": 21, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [228], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229], "starting_column": 5, "ending_column": 6}, 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"variables_written", "variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-229):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#226)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#279)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#228)\n\tAbsOutbox.context (src/bridge/AbsOutbox.sol#51) can be used in cross function reentrancies:\n\t- AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-229)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#118-123)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#126-131)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#147-152)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#110-115)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#134-139)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#81-92)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L229):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L226)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L279)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L228)\n\t[AbsOutbox.context](src/bridge/AbsOutbox.sol#L51) can be used in cross function reentrancies:\n\t- [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L229)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L118-L123)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L126-L131)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L147-L152)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L110-L115)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L134-L139)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L196-L229", "id": "b42ba1855895a9ed1833beaf1f3c481a846ec27a28578623d5aca757932249c1", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "forceResolveChallenge", "source_mapping": {"start": 10412, "length": 631, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": 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667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679], "starting_column": 1, "ending_column": 2}}, "signature": "clearChallenge(address)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in RollupAdminLogic.forceResolveChallenge(address[],address[]) (src/rollup/RollupAdminLogic.sol#258-274):\n\tExternal calls:\n\t- challengeManager.clearChallenge(chall) (src/rollup/RollupAdminLogic.sol#271)\n\tState variables written after the call(s):\n\t- clearChallenge(stakerA[i]) (src/rollup/RollupAdminLogic.sol#269)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#370)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n\t- clearChallenge(stakerB[i]) (src/rollup/RollupAdminLogic.sol#270)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#370)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#186-188)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#368-371)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#177-179)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#543-551)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#195-197)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#351-362)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#149-151)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#159-161)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#168-170)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#407-416)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#422-426)\n", "markdown": "Reentrancy in [RollupAdminLogic.forceResolveChallenge(address[],address[])](src/rollup/RollupAdminLogic.sol#L258-L274):\n\tExternal calls:\n\t- [challengeManager.clearChallenge(chall)](src/rollup/RollupAdminLogic.sol#L271)\n\tState variables written after the call(s):\n\t- [clearChallenge(stakerA[i])](src/rollup/RollupAdminLogic.sol#L269)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L370)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n\t- [clearChallenge(stakerB[i])](src/rollup/RollupAdminLogic.sol#L270)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L370)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L186-L188)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L368-L371)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L177-L179)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L543-L551)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L195-L197)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L351-L362)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L149-L151)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L159-L161)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L168-L170)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L407-L416)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L422-L426)\n", "first_markdown_element": "src/rollup/RollupAdminLogic.sol#L258-L274", "id": "3a149381278a1de4529bcf77f84d92625154d32ad83406ea2d17142b95cb4a53", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}, {"type": "node", "name": "IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:})", "source_mapping": {"start": 9674, "length": 451, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11692, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256) (src/rollup/DeployHelper.sol#46-100) ignores return value by IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:}) (src/rollup/DeployHelper.sol#75-85)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L100) ignores return value by [IERC20Inbox(inbox).createRetryableTicket({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,tokenTotalFeeAmount:feeAmountNativeDenominated,data:})](src/rollup/DeployHelper.sol#L75-L85)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L100", "id": "bc3bd802cf43553ebdde2f5a650bd37e2ba8471fe3f9de0d0bdbfad1fced1d00", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2154, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 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2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 9092, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [254], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8665, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#252)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#254)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#196-205)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L252)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L254)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L196-L205)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L240-L261", "id": "e3c59613b5f55bcaed6f72836989cdf48eec69a17bd181502982fefee7611e78", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 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284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9469, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [266], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 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"filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [269], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9356, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [264, 265, 266, 267, 268, 269, 270], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 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250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#266)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#269)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L269)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L264-L270", "id": "da879b6db94b2d7e9b0b7ac41852a5d4daca51e4947137749f0329b126127352", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2880, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}, {"type": "node", "name": "evictPrograms(type()(uint256).max)", "source_mapping": {"start": 2929, "length": 32, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": 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(src/chain/CacheManager.sol#91)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L90)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L91)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L89-L92", "id": "02366c421ff860e2f8a1d8cd1d277a7c7b74585fbb7afb043f28e6cf527b3d68", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 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"ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8665, "length": 636, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10045, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 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258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(address) (src/chain/CacheManager.sol#179-191):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#189)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#266)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#252)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#256)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#258)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#190)\n\t\t- queueSize += size (src/chain/CacheManager.sol#254)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#240-261)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#264-270)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#222-237)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#196-205)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L179-L191):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L189)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L266)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L252)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L256)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L258)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L190)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L254)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L240-L261)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L264-L270)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L222-L237)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L196-L205)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L179-L191", "id": "0c16e4db0a475c13c57a12b678c8c00c11806c69f841246d0fbbc7448bde8935", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}, {"type": "node", "name": "index == entries.length", "source_mapping": {"start": 8731, "length": 23, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [247], "starting_column": 13, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}}], "description": "CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253) uses a dangerous strict equality:\n\t- index == entries.length (src/chain/CacheManager.sol#247)\n", "markdown": "[CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253) uses a dangerous strict equality:\n\t- [index == entries.length](src/chain/CacheManager.sol#L247)\n", "first_markdown_element": "src/chain/CacheManager.sol#L233-L253", "id": "4c098b01c2961dc5b2294e0f72e7cf015b9600b3d18b28ada01a3659da0d5e6f", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.cacheCodehash(code)", "source_mapping": {"start": 8615, "length": 34, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [244], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 8700, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [246], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#244)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#246)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#189-198)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L244)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L246)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L189-L198)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L233-L253", "id": "b9f6ea80a6accee7014dea8d7e8b56ddc8f2ed2255b688758266f20c2bbf230e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9068, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [258], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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"name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#261)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L261)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L256-L262", "id": "4848413594e9f06020a2a4a3b7755e0ac5f0d7f7c22946958b361b50e6ce4a52", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2863, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 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"filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9068, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [258], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8955, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256, 257, 258, 259, 260, 261, 262], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "delete entries", "source_mapping": {"start": 2954, "length": 14, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [91], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2863, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [89, 90, 91, 92], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager.evictAll() (src/chain/CacheManager.sol#89-92):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#90)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#91)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L90)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L91)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n", "first_markdown_element": "src/chain/CacheManager.sol#L89-L92", "id": "bf120df8d715208381d983040d42897d8dcac47177e732ee5496cde132d2f231", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 6125, "length": 367, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, 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"filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "placeBid(bytes32)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 8700, "length": 17, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [246], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8300, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 9644, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/home/chris/lab/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(bytes32) (src/chain/CacheManager.sol#173-184):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#182)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#258)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#244)\n\tState variables written after the call(s):\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#248)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#250)\n\tCacheManager.entries (src/chain/CacheManager.sol#24) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#89-92)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#104-106)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#110-120)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#183)\n\t\t- queueSize += size (src/chain/CacheManager.sol#246)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#27) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#233-253)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#256-262)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#215-230)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#124-152)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#189-198)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(bytes32)](src/chain/CacheManager.sol#L173-L184):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L182)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L258)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L244)\n\tState variables written after the call(s):\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L248)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L250)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L24) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L89-L92)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L104-L106)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L110-L120)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L183)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L246)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L27) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L233-L253)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L256-L262)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L215-L230)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L124-L152)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L189-L198)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L173-L184", "id": "436212c386c26726839a1cf3068734d839e7b01aab9f4594d2df94fcad8587cf", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": 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"_deployFactories(address,address,uint256)"}}, {"type": "node", "name": "l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10973, "length": 77, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [268], "starting_column": 13, "ending_column": 90}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 11028, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 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"filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [272], "starting_column": 13, "ending_column": 78}, "type_specific_fields": {"parent": {"type": "function", "name": "_deployFactories", "source_mapping": {"start": 10566, "length": 1163, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 11028, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 1, "ending_column": 2}}, "signature": "_deployFactories(address,address,uint256)"}}}}], "description": "RollupCreator._deployFactories(address,address,uint256) (src/rollup/RollupCreator.sol#255-285) sends eth to arbitrary user\n\tDangerous calls:\n\t- l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas) (src/rollup/RollupCreator.sol#268)\n\t- (sent,None) = msg.sender.call{value: address(this).balance}() (src/rollup/RollupCreator.sol#272)\n", "markdown": "[RollupCreator._deployFactories(address,address,uint256)](src/rollup/RollupCreator.sol#L255-L285) sends eth to arbitrary user\n\tDangerous calls:\n\t- [l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L268)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L272)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L255-L285", "id": "33e46ab503ffc67db10a32c76db44b3d71085e8ccabf978afab4963ab79410b7", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8100, "length": 600, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 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"length": 5018, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", 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"src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [125, 126], "starting_column": 13, "ending_column": 39}, "type_specific_fields": {"parent": {"type": "function", "name": "createRollup", "source_mapping": {"start": 4904, "length": 5018, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCreator.sol", "filename_short": "src/rollup/RollupCreator.sol", "is_dependency": false, "lines": [110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 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"OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes) (src/osp/OneStepProverHostIo.sol#128-250) performs a multiplication on the result of a division:\n\t- rootOfUnityPower = (1 << 32) / fieldElementsPerBlob (src/osp/OneStepProverHostIo.sol#229)\n\t- rootOfUnityPower *= bitReversedIndex (src/osp/OneStepProverHostIo.sol#232)\n", "markdown": "[OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes)](src/osp/OneStepProverHostIo.sol#L128-L250) performs a multiplication on the result of a division:\n\t- [rootOfUnityPower = (1 << 32) / fieldElementsPerBlob](src/osp/OneStepProverHostIo.sol#L229)\n\t- [rootOfUnityPower *= bitReversedIndex](src/osp/OneStepProverHostIo.sol#L232)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L128-L250", "id": "f0b43f8c42c636a0a6c208ac9bd013cf20177f73df6cf1ea5ab40b7aec7a50ca", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": 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can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#122-150)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#187-196)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#25)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L242)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L244)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L25) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L122-L150)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L187-L196)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L25)\n", "first_markdown_element": "src/chain/CacheManager.sol#L231-L251", "id": "7cafef621b24ce7927bcb6c53b9a6c824466abcd138ed1f43bd4a38e07637b19", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8755, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", 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"_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#259)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L259)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n", "first_markdown_element": "src/chain/CacheManager.sol#L254-L260", "id": "1400e2c01607b2bdf7010ad99c436ef2db92c4122f6340a3ca3e5664bc80c983", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2663, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 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"/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 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"name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 8868, "length": 40, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [256], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 8755, "length": 277, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [254, 255, 256, 257, 258, 259, 260], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", 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"type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2663, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [87, 88, 89, 90], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 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275, 276, 277, 278, 279, 280, 281, 282, 283], "starting_column": 1, "ending_column": 2}}, "signature": "evictAll()"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "entries"}}], "description": "Reentrancy in CacheManager.evictAll() (src/chain/CacheManager.sol#87-90):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#88)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#89)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L88)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L89)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n", "first_markdown_element": "src/chain/CacheManager.sol#L87-L90", "id": "e453de7fb42e742ec25db94618c0bc9d52db23aecc625992da375d6e46e61fa8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 5925, "length": 367, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, "length": 9565, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 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"filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(bytes32) (src/chain/CacheManager.sol#171-182):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#180)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#256)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- ARB_WASM_CACHE.cacheCodehash(code) (src/chain/CacheManager.sol#242)\n\tState variables written after the call(s):\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#246)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#248)\n\tCacheManager.entries (src/chain/CacheManager.sol#22) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.entries (src/chain/CacheManager.sol#22)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#87-90)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#102-104)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#108-118)\n\t- _addBid(bid,codehash,asm,index) (src/chain/CacheManager.sol#181)\n\t\t- queueSize += size (src/chain/CacheManager.sol#244)\n\tCacheManager.queueSize (src/chain/CacheManager.sol#25) can be used in cross function reentrancies:\n\t- CacheManager._addBid(uint192,bytes32,uint64,uint64) (src/chain/CacheManager.sol#231-251)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#254-260)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#213-228)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#122-150)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#187-196)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#25)\n", "markdown": "Reentrancy in [CacheManager.placeBid(bytes32)](src/chain/CacheManager.sol#L171-L182):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L180)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L256)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [ARB_WASM_CACHE.cacheCodehash(code)](src/chain/CacheManager.sol#L242)\n\tState variables written after the call(s):\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L246)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L248)\n\t[CacheManager.entries](src/chain/CacheManager.sol#L22) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L22)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L87-L90)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L102-L104)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L108-L118)\n\t- [_addBid(bid,codehash,asm,index)](src/chain/CacheManager.sol#L181)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L244)\n\t[CacheManager.queueSize](src/chain/CacheManager.sol#L25) can be used in cross function reentrancies:\n\t- [CacheManager._addBid(uint192,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L231-L251)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L254-L260)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L213-L228)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L122-L150)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L187-L196)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L25)\n", "first_markdown_element": "src/chain/CacheManager.sol#L171-L182", "id": "1e0701041bd439420af2077b392bf8fa2ccd25ae29d0d785daec5e92d76ecbb8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "internalStack", "source_mapping": {"start": 1753, "length": 31, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [52], "starting_column": 9, "ending_column": 40}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 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139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).internalStack (src/osp/OneStepProofEntry.sol#52) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).internalStack](src/osp/OneStepProofEntry.sol#L52) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L52", "id": "fb3b9ad9a22662ab3a9d3f187478b9833041da23c79103d4346a16da071526e9", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "frameStack", "source_mapping": {"start": 1794, "length": 34, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [53], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProofEntry", "source_mapping": {"start": 407, "length": 7601, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).frameStack (src/osp/OneStepProofEntry.sol#53) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).frameStack](src/osp/OneStepProofEntry.sol#L53) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L53", "id": "2dd21e12ec5d5965b5bd41d82bb252991172e100ac1f78846fb692a07fd06c26", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "lastProvedLeafContents", "source_mapping": {"start": 2178, "length": 30, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [73], "starting_column": 9, "ending_column": 39}, "type_specific_fields": {"parent": {"type": "function", "name": "load", "source_mapping": {"start": 1729, "length": 1164, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ModuleMemoryLib", "source_mapping": {"start": 298, "length": 2597, "filename_relative": "src/state/ModuleMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/ModuleMemory.sol", "filename_short": "src/state/ModuleMemory.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92], "starting_column": 1, "ending_column": 2}}, "signature": "load(ModuleMemory,uint256,uint256,bytes,uint256)"}}}}], "description": "ModuleMemoryLib.load(ModuleMemory,uint256,uint256,bytes,uint256).lastProvedLeafContents (src/state/ModuleMemory.sol#73) is a local variable never initialized\n", "markdown": "[ModuleMemoryLib.load(ModuleMemory,uint256,uint256,bytes,uint256).lastProvedLeafContents](src/state/ModuleMemory.sol#L73) is a local variable never initialized\n", "first_markdown_element": "src/state/ModuleMemory.sol#L73", "id": "ddf8f7daccaffa622915e6d24c5497c3801c89f4969af443509e576747d091fe", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "emptyMultiStack", "source_mapping": {"start": 1838, "length": 33, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [54], "starting_column": 9, "ending_column": 42}, "type_specific_fields": {"parent": {"type": "function", "name": "getStartMachineHash", "source_mapping": {"start": 1158, "length": 1300, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 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130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203], "starting_column": 1, "ending_column": 2}}, "signature": "getStartMachineHash(bytes32,bytes32)"}}}}], "description": "OneStepProofEntry.getStartMachineHash(bytes32,bytes32).emptyMultiStack (src/osp/OneStepProofEntry.sol#54) is a local variable never initialized\n", "markdown": "[OneStepProofEntry.getStartMachineHash(bytes32,bytes32).emptyMultiStack](src/osp/OneStepProofEntry.sol#L54) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L54", "id": "5c6acbea6429303780ccb1049265a5d97162a57ddda1d6d332f3201bff526332", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "min", "source_mapping": {"start": 7701, "length": 11, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [218], "starting_column": 9, "ending_column": 20}, "type_specific_fields": {"parent": {"type": "function", "name": "_makeSpace", "source_mapping": {"start": 7478, "length": 592, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 350, 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"7a935ab3d3995d6dce7a8ceebf4df0c402dd5ffa259ff05c1b75422e65f9a5ed", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 11137, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 502, "length": 23583, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": 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"impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 721, "length": 2143, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 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"src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}, {"type": "node", "name": "startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512", "source_mapping": {"start": 1130, "length": 60, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [24], "starting_column": 13, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 721, "length": 2143, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2557, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}], "description": "GasRefundEnabled.refundsGas(IGasRefunder,IReader4844) (src/libraries/GasRefundEnabled.sol#17-51) performs a multiplication on the result of a division:\n\t- calldataWords = (calldataSize + 31) / 32 (src/libraries/GasRefundEnabled.sol#22)\n\t- startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512 (src/libraries/GasRefundEnabled.sol#24)\n", "markdown": "[GasRefundEnabled.refundsGas(IGasRefunder,IReader4844)](src/libraries/GasRefundEnabled.sol#L17-L51) performs a multiplication on the result of a division:\n\t- [calldataWords = (calldataSize + 31) / 32](src/libraries/GasRefundEnabled.sol#L22)\n\t- [startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512](src/libraries/GasRefundEnabled.sol#L24)\n", "first_markdown_element": "src/libraries/GasRefundEnabled.sol#L17-L51", "id": "bb26256ad08f6833c6e0395d78c4b8a1182860d966d17803ac727cde7719e8b6", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)", "source_mapping": {"start": 10207, "length": 201, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}, {"type": "node", "name": "_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)", "source_mapping": {"start": 10207, "length": 201, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "Multiple retryable tickets created in the same function:\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#96-103)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#96-103)\n", "markdown": "Multiple retryable tickets created in the same function:\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L96-L103)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,isUsingFeeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L96-L103)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L96-L103", "id": "5d40acc11dbb925c7e8ac930729d7231aea71007192a71ca36b451cad7a17520", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [42, 43, 44, 45, 46, 47, 48, 49], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 702, "length": 1090, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}, {"type": "node", "name": "(success,returnData) = to.call{value: value}(data)", "source_mapping": {"start": 1620, "length": 51, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [48], "starting_column": 9, "ending_column": 60}, "type_specific_fields": {"parent": {"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [42, 43, 44, 45, 46, 47, 48, 49], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Bridge", "source_mapping": {"start": 702, "length": 1090, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54], "starting_column": 1, "ending_column": 2}}, "signature": "_executeLowLevelCall(address,uint256,bytes)"}}}}], "description": "Bridge._executeLowLevelCall(address,uint256,bytes) (src/bridge/Bridge.sol#42-49) sends eth to arbitrary user\n\tDangerous calls:\n\t- (success,returnData) = to.call{value: value}(data) (src/bridge/Bridge.sol#48)\n", "markdown": "[Bridge._executeLowLevelCall(address,uint256,bytes)](src/bridge/Bridge.sol#L42-L49) sends eth to arbitrary user\n\tDangerous calls:\n\t- [(success,returnData) = to.call{value: value}(data)](src/bridge/Bridge.sol#L48)\n", "first_markdown_element": "src/bridge/Bridge.sol#L42-L49", "id": "52aa149e251bcbda3478032a3845253462c6d80e50cde35746a072dd6dd226a6", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8513, "length": 1493, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,bool,uint256)"}}, {"type": "node", "name": "IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})", "source_mapping": {"start": 9483, "length": 399, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [74, 75, 76, 77, 78, 79, 80, 81, 82, 83], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8513, "length": 1493, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 513, "length": 11093, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,bool,uint256)"}}}}], "description": "DeployHelper._fundAndDeploy(address,uint256,address,bytes,bool,uint256) (src/rollup/DeployHelper.sol#46-87) sends eth to arbitrary user\n\tDangerous calls:\n\t- IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:}) (src/rollup/DeployHelper.sol#74-83)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,bool,uint256)](src/rollup/DeployHelper.sol#L46-L87) sends eth to arbitrary user\n\tDangerous calls:\n\t- [IInbox(inbox).createRetryableTicket{value: feeAmount}({to:_l2Address,l2CallValue:_value,maxSubmissionCost:submissionCost,excessFeeRefundAddress:msg.sender,callValueRefundAddress:msg.sender,gasLimit:GASLIMIT,maxFeePerGas:maxFeePerGas,data:})](src/rollup/DeployHelper.sol#L74-L83)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L87", "id": "e0479a62ad4830e7fe86da8c84b5e23beb3117b4fad5a10981cccab1ed4d7fef", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 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148, 149], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}, {"type": "node", "name": "address(msg.sender).transfer(address(this).balance)", "source_mapping": {"start": 11101, "length": 51, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [131], "starting_column": 13, "ending_column": 64}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10012, "length": 1157, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", "is_dependency": false, "lines": [89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 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It is used in:\n\t- AbsRollupUserLogic._validatorIsAfk() (src/rollup/RollupUserLogic.sol#47-54)\n\t- AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256) (src/rollup/RollupUserLogic.sol#477-523)\n\t- RollupCore.addStaker(uint64,address) (src/rollup/RollupCore.sol#449-465)\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.confirmPeriodBlocks](src/rollup/RollupCore.sol#L30) is never initialized. It is used in:\n\t- [AbsRollupUserLogic._validatorIsAfk()](src/rollup/RollupUserLogic.sol#L47-L54)\n\t- [AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L477-L523)\n\t- [RollupCore.addStaker(uint64,address)](src/rollup/RollupCore.sol#L449-L465)\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L30", "id": "a4b24bce5aba1839e99647d1a79bb6ee736796ffa0b26da1ff6de3bf0cad25a2", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "extraChallengeTimeBlocks", "source_mapping": {"start": 887, "length": 38, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [31], "starting_column": 5, "ending_column": 43}, 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It is used in:\n\t- AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2]) (src/rollup/RollupUserLogic.sol#291-364)\n", "markdown": "[RollupCore.extraChallengeTimeBlocks](src/rollup/RollupCore.sol#L31) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L291-L364)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L31", "id": "da3953abca5cd200b13fe48850b6aa7652681e329be2738fada97e811ccf823c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "baseStake", "source_mapping": {"start": 959, "length": 24, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [33], "starting_column": 5, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": 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It is used in:\n\t- AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256) (src/rollup/RollupUserLogic.sol#477-523)\n", "markdown": "[RollupCore.baseStake](src/rollup/RollupCore.sol#L33) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.currentRequiredStake(uint256,uint64,uint256)](src/rollup/RollupUserLogic.sol#L477-L523)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L33", "id": "e38524abb8244a635c7bb2fbd1c2e3be4f6f4c45b66589d5c431018eaec19736", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "wasmModuleRoot", "source_mapping": {"start": 989, "length": 29, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [34], "starting_column": 5, "ending_column": 34}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", 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is never initialized. It is used in:\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.wasmModuleRoot](src/rollup/RollupCore.sol#L34) is never initialized. It is used in:\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L34", "id": "ba1b0a9663907f65e34f85d9522781abdfd536250f5ca9c3ce00e5d5fd99e0e5", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "bridge", "source_mapping": {"start": 1054, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [37], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupCore.createNewNode(Assertion,uint64,uint256,bytes32) (src/rollup/RollupCore.sol#563-677)\n", "markdown": "[RollupCore.bridge](src/rollup/RollupCore.sol#L37) is never initialized. It is used in:\n\t- [RollupCore.createNewNode(Assertion,uint64,uint256,bytes32)](src/rollup/RollupCore.sol#L563-L677)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L37", "id": "083aba2c7a6498e3f6b62bd57041243e85867ce1e7deb7e73af230c8a3fda57c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "outbox", "source_mapping": {"start": 1081, "length": 21, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [38], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupCore.confirmNode(uint64,bytes32,bytes32) (src/rollup/RollupCore.sol#306-322)\n", "markdown": "[RollupCore.outbox](src/rollup/RollupCore.sol#L38) is never initialized. It is used in:\n\t- [RollupCore.confirmNode(uint64,bytes32,bytes32)](src/rollup/RollupCore.sol#L306-L322)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L38", "id": "0e386868f4529a31d9469b3b0f8148977860a53590d8f94171666883bbbe4c3d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "challengeManager", "source_mapping": {"start": 1198, "length": 50, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [41], "starting_column": 5, "ending_column": 55}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- AbsRollupUserLogic.createChallengeHelper(address[2],MachineStatus[2],GlobalState[2],uint64,bytes32[2],uint256,uint256) (src/rollup/RollupUserLogic.sol#366-386)\n\t- AbsRollupUserLogic.completeChallenge(uint256,address,address) (src/rollup/RollupUserLogic.sol#393-402)\n", "markdown": "[RollupCore.challengeManager](src/rollup/RollupCore.sol#L41) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.createChallengeHelper(address[2],MachineStatus[2],GlobalState[2],uint64,bytes32[2],uint256,uint256)](src/rollup/RollupUserLogic.sol#L366-L386)\n\t- [AbsRollupUserLogic.completeChallenge(uint256,address,address)](src/rollup/RollupUserLogic.sol#L393-L402)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L41", "id": "22c612a6037a18832e2adecba9cb92ae47a8af1b6ad06cd807e2930e95704f7f", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "loserStakeEscrow", "source_mapping": {"start": 1485, "length": 31, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [48], "starting_column": 5, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, 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It is used in:\n\t- AbsRollupUserLogic.completeChallengeImpl(address,address) (src/rollup/RollupUserLogic.sol#404-423)\n", "markdown": "[RollupCore.loserStakeEscrow](src/rollup/RollupCore.sol#L48) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.completeChallengeImpl(address,address)](src/rollup/RollupUserLogic.sol#L404-L423)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L48", "id": "c7bcdadad2017983801efa1f09090e62d03f763f4327a3ff8eae213d33849120", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "stakeToken", "source_mapping": {"start": 1522, "length": 25, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [49], "starting_column": 5, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 685, "length": 24587, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": "src/rollup/RollupUserLogic.sol", "is_dependency": false, "lines": [688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769], "starting_column": 1, "ending_column": 2}}, "signature": "receiveTokens(uint256)"}}], "description": "RollupCore.stakeToken (src/rollup/RollupCore.sol#49) is never initialized. It is used in:\n\t- AbsRollupUserLogic.isERC20Enabled() (src/rollup/RollupUserLogic.sol#68-70)\n\t- ERC20RollupUserLogic.withdrawStakerFunds() (src/rollup/RollupUserLogic.sol#750-761)\n\t- ERC20RollupUserLogic.receiveTokens(uint256) (src/rollup/RollupUserLogic.sol#763-768)\n", "markdown": "[RollupCore.stakeToken](src/rollup/RollupCore.sol#L49) is never initialized. It is used in:\n\t- [AbsRollupUserLogic.isERC20Enabled()](src/rollup/RollupUserLogic.sol#L68-L70)\n\t- [ERC20RollupUserLogic.withdrawStakerFunds()](src/rollup/RollupUserLogic.sol#L750-L761)\n\t- [ERC20RollupUserLogic.receiveTokens(uint256)](src/rollup/RollupUserLogic.sol#L763-L768)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L49", "id": "388304453678fb7cb187225ae4a8eef1f46c80d072185688bad31640b221fb6d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}, {"type": "node", "name": "segmentLength = selection.oldSegmentsLength / oldChallengeDegree", "source_mapping": {"start": 3287, "length": 64, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [102], "starting_column": 9, "ending_column": 73}, "type_specific_fields": {"parent": {"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}}}, {"type": "node", "name": "segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition", "source_mapping": {"start": 3460, "length": 87, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [104], "starting_column": 9, "ending_column": 96}, "type_specific_fields": {"parent": {"type": "function", "name": "extractChallengeSegment", "source_mapping": {"start": 3040, "length": 682, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "ChallengeLib", "source_mapping": {"start": 272, "length": 4325, "filename_relative": "src/challenge/ChallengeLib.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/challenge/ChallengeLib.sol", "filename_short": "src/challenge/ChallengeLib.sol", "is_dependency": false, "lines": [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133], "starting_column": 1, "ending_column": 2}}, "signature": "extractChallengeSegment(ChallengeLib.SegmentSelection)"}}}}], "description": "ChallengeLib.extractChallengeSegment(ChallengeLib.SegmentSelection) (src/challenge/ChallengeLib.sol#96-108) performs a multiplication on the result of a division:\n\t- segmentLength = selection.oldSegmentsLength / oldChallengeDegree (src/challenge/ChallengeLib.sol#102)\n\t- segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition (src/challenge/ChallengeLib.sol#104)\n", "markdown": "[ChallengeLib.extractChallengeSegment(ChallengeLib.SegmentSelection)](src/challenge/ChallengeLib.sol#L96-L108) performs a multiplication on the result of a division:\n\t- [segmentLength = selection.oldSegmentsLength / oldChallengeDegree](src/challenge/ChallengeLib.sol#L102)\n\t- [segmentStart = selection.oldSegmentsStart + segmentLength * selection.challengePosition](src/challenge/ChallengeLib.sol#L104)\n", "first_markdown_element": "src/challenge/ChallengeLib.sol#L96-L108", "id": "e1c80d5388c10fc3c7985b252a3988308fb524570c5772733ff6da1f68ae3665", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": 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804, 805], "starting_column": 1, "ending_column": 2}}, "signature": "getKeysetCreationBlock(bytes32)"}}}}], "description": "SequencerInbox.getKeysetCreationBlock(bytes32) (src/bridge/SequencerInbox.sol#800-804) uses a dangerous strict equality:\n\t- ksInfo.creationBlock == 0 (src/bridge/SequencerInbox.sol#802)\n", "markdown": "[SequencerInbox.getKeysetCreationBlock(bytes32)](src/bridge/SequencerInbox.sol#L800-L804) uses a dangerous strict equality:\n\t- [ksInfo.creationBlock == 0](src/bridge/SequencerInbox.sol#L802)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L800-L804", "id": "8d08f988c853ddc93c73c73c2ffb4eab98ae44f427249e22931a28dd9e0d9616", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "createNewNode", "source_mapping": {"start": 20652, "length": 4618, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", 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equality:\n\t- [require(bool,string)(RollupLib.stateHash(assertion.beforeState,prevNodeInboxMaxCount) == memoryFrame.prevNode.stateHash,PREV_STATE_HASH)](src/rollup/RollupCore.sol#L582-L586)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L563-L677", "id": "d127dddc177369c36ad1c5bef7eb43c1a61fc683b55406bc72a59dc5596e864b", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "createNewNode", "source_mapping": {"start": 20652, "length": 4618, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": "src/rollup/RollupCore.sol", "is_dependency": false, "lines": [563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 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(src/bridge/SequencerInbox.sol#699)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#58) can be used in cross function reentrancies:\n\t- SequencerInbox.addSequencerL2Batch(uint256,bytes,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#468-519)\n\t- SequencerInbox.addSequencerL2BatchFromBlobs(uint256,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#407-466)\n\t- SequencerInbox.addSequencerL2BatchFromOrigin(uint256,bytes,uint256,IGasRefunder,uint256,uint256) (src/bridge/SequencerInbox.sol#355-405)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#674-705)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#284-343)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#58)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L674-L705):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L692-L697)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L699)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L58) can be used in cross function reentrancies:\n\t- [SequencerInbox.addSequencerL2Batch(uint256,bytes,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L468-L519)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobs(uint256,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L407-L466)\n\t- [SequencerInbox.addSequencerL2BatchFromOrigin(uint256,bytes,uint256,IGasRefunder,uint256,uint256)](src/bridge/SequencerInbox.sol#L355-L405)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L674-L705)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L284-L343)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L58)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L674-L705", "id": "b38d9bf0df554a08cf1b8bb6d468b87dd156690f340b399262fff373086c5825", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createChallenge", "source_mapping": {"start": 12264, "length": 3131, "filename_relative": "src/rollup/RollupUserLogic.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupUserLogic.sol", "filename_short": 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proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME) (src/rollup/RollupUserLogic.sol#350-359)\n\t\t- challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft) (src/rollup/RollupUserLogic.sol#375-385)\n\tState variables written after the call(s):\n\t- challengeStarted(stakers[0],stakers[1],challengeIndex) (src/rollup/RollupUserLogic.sol#361)\n\t\t- _stakerMap[staker1].currentChallenge = challenge (src/rollup/RollupCore.sol#383)\n\t\t- _stakerMap[staker2].currentChallenge = challenge (src/rollup/RollupCore.sol#384)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.challengeStarted(address,address,uint64) (src/rollup/RollupCore.sol#378-385)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.increaseStakeBy(address,uint256) (src/rollup/RollupCore.sol#392-398)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.stakeOnNode(address,uint64) (src/rollup/RollupCore.sol#507-511)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n\t- RollupCore.withdrawStaker(address) (src/rollup/RollupCore.sol#488-500)\n", "markdown": "Reentrancy in [AbsRollupUserLogic.createChallenge(address[2],uint64[2],MachineStatus[2],GlobalState[2],uint64,bytes32,uint256[2],bytes32[2])](src/rollup/RollupUserLogic.sol#L291-L364):\n\tExternal calls:\n\t- [challengeIndex = createChallengeHelper(stakers,machineStatuses,globalStates,numBlocks,wasmModuleRoots,(commonEndBlock - proposedBlocks[0]) * ETH_POS_BLOCK_TIME,(commonEndBlock - proposedBlocks[1]) * ETH_POS_BLOCK_TIME)](src/rollup/RollupUserLogic.sol#L350-L359)\n\t\t- [challengeManager.createChallenge(wasmModuleRoots[0],machineStatuses,globalStates,numBlocks,stakers[0],stakers[1],asserterTimeLeft,challengerTimeLeft)](src/rollup/RollupUserLogic.sol#L375-L385)\n\tState variables written after the call(s):\n\t- [challengeStarted(stakers[0],stakers[1],challengeIndex)](src/rollup/RollupUserLogic.sol#L361)\n\t\t- [_stakerMap[staker1].currentChallenge = challenge](src/rollup/RollupCore.sol#L383)\n\t\t- [_stakerMap[staker2].currentChallenge = challenge](src/rollup/RollupCore.sol#L384)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.challengeStarted(address,address,uint64)](src/rollup/RollupCore.sol#L378-L385)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.increaseStakeBy(address,uint256)](src/rollup/RollupCore.sol#L392-L398)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.stakeOnNode(address,uint64)](src/rollup/RollupCore.sol#L507-L511)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n\t- [RollupCore.withdrawStaker(address)](src/rollup/RollupCore.sol#L488-L500)\n", "first_markdown_element": "src/rollup/RollupUserLogic.sol#L291-L364", "id": "af65892a907a109b6f58d5895c29425a5794647abc20793593b6461989e07fb6", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 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320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}, {"type": "node", "name": "executeBridgeCall(to,value,data)", "source_mapping": {"start": 8253, "length": 34, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [222], "starting_column": 9, "ending_column": 43}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 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"executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "(success,returndata) = bridge.executeCall(to,value,data)", "source_mapping": {"start": 9954, "length": 77, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [275], "starting_column": 9, "ending_column": 86}, "type_specific_fields": {"parent": {"type": "function", "name": "executeBridgeCall", "source_mapping": {"start": 9832, "length": 594, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeBridgeCall(address,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8298, "length": 21, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [224], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7336, "length": 990, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 698, "length": 11504, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/bridge/AbsOutbox.sol", "filename_short": "src/bridge/AbsOutbox.sol", "is_dependency": false, "lines": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326], "starting_column": 1, "ending_column": 2}}, "signature": "executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "variables_written", "variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-225):\n\tExternal calls:\n\t- executeBridgeCall(to,value,data) (src/bridge/AbsOutbox.sol#222)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#275)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#224)\n\tAbsOutbox.context (src/bridge/AbsOutbox.sol#51) can be used in cross function reentrancies:\n\t- AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#196-225)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#118-123)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#126-131)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#147-152)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#110-115)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#134-139)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#81-92)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L225):\n\tExternal calls:\n\t- [executeBridgeCall(to,value,data)](src/bridge/AbsOutbox.sol#L222)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L275)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L224)\n\t[AbsOutbox.context](src/bridge/AbsOutbox.sol#L51) can be used in cross function reentrancies:\n\t- [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L196-L225)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L118-L123)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L126-L131)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L147-L152)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L110-L115)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L134-L139)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L196-L225", "id": "426e61b097c321e642232d0d55da1f37bdf8bba9a4d0f425a61dc187192ef9ed", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "forceResolveChallenge", "source_mapping": {"start": 10412, "length": 631, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": "src/rollup/RollupAdminLogic.sol", "is_dependency": false, "lines": [258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 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{"underlying_type": "variables_written", "variable_name": "_stakerMap"}}], "description": "Reentrancy in RollupAdminLogic.forceResolveChallenge(address[],address[]) (src/rollup/RollupAdminLogic.sol#258-274):\n\tExternal calls:\n\t- challengeManager.clearChallenge(chall) (src/rollup/RollupAdminLogic.sol#271)\n\tState variables written after the call(s):\n\t- clearChallenge(stakerA[i]) (src/rollup/RollupAdminLogic.sol#269)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#369)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n\t- clearChallenge(stakerB[i]) (src/rollup/RollupAdminLogic.sol#270)\n\t\t- staker.currentChallenge = NO_CHAL_INDEX (src/rollup/RollupCore.sol#369)\n\tRollupCore._stakerMap (src/rollup/RollupCore.sol#68) can be used in cross function reentrancies:\n\t- RollupCore._stakerMap (src/rollup/RollupCore.sol#68)\n\t- RollupCore.amountStaked(address) (src/rollup/RollupCore.sol#185-187)\n\t- RollupCore.clearChallenge(address) (src/rollup/RollupCore.sol#367-370)\n\t- RollupCore.currentChallenge(address) (src/rollup/RollupCore.sol#176-178)\n\t- RollupCore.deleteStaker(address) (src/rollup/RollupCore.sol#542-550)\n\t- RollupAdminLogic.forceRefundStaker(address[]) (src/rollup/RollupAdminLogic.sol#276-284)\n\t- RollupCore.getStaker(address) (src/rollup/RollupCore.sol#194-196)\n\t- RollupCore.inChallenge(address,address) (src/rollup/RollupCore.sol#350-361)\n\t- RollupCore.isStaked(address) (src/rollup/RollupCore.sol#148-150)\n\t- RollupCore.isStakedOnLatestConfirmed(address) (src/rollup/RollupCore.sol#158-160)\n\t- RollupCore.latestStakedNode(address) (src/rollup/RollupCore.sol#167-169)\n\t- RollupCore.reduceStakeTo(address,uint256) (src/rollup/RollupCore.sol#406-415)\n\t- RollupCore.turnIntoZombie(address) (src/rollup/RollupCore.sol#421-425)\n", "markdown": "Reentrancy in [RollupAdminLogic.forceResolveChallenge(address[],address[])](src/rollup/RollupAdminLogic.sol#L258-L274):\n\tExternal calls:\n\t- [challengeManager.clearChallenge(chall)](src/rollup/RollupAdminLogic.sol#L271)\n\tState variables written after the call(s):\n\t- [clearChallenge(stakerA[i])](src/rollup/RollupAdminLogic.sol#L269)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L369)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n\t- [clearChallenge(stakerB[i])](src/rollup/RollupAdminLogic.sol#L270)\n\t\t- [staker.currentChallenge = NO_CHAL_INDEX](src/rollup/RollupCore.sol#L369)\n\t[RollupCore._stakerMap](src/rollup/RollupCore.sol#L68) can be used in cross function reentrancies:\n\t- [RollupCore._stakerMap](src/rollup/RollupCore.sol#L68)\n\t- [RollupCore.amountStaked(address)](src/rollup/RollupCore.sol#L185-L187)\n\t- [RollupCore.clearChallenge(address)](src/rollup/RollupCore.sol#L367-L370)\n\t- [RollupCore.currentChallenge(address)](src/rollup/RollupCore.sol#L176-L178)\n\t- [RollupCore.deleteStaker(address)](src/rollup/RollupCore.sol#L542-L550)\n\t- [RollupAdminLogic.forceRefundStaker(address[])](src/rollup/RollupAdminLogic.sol#L276-L284)\n\t- [RollupCore.getStaker(address)](src/rollup/RollupCore.sol#L194-L196)\n\t- [RollupCore.inChallenge(address,address)](src/rollup/RollupCore.sol#L350-L361)\n\t- [RollupCore.isStaked(address)](src/rollup/RollupCore.sol#L148-L150)\n\t- [RollupCore.isStakedOnLatestConfirmed(address)](src/rollup/RollupCore.sol#L158-L160)\n\t- [RollupCore.latestStakedNode(address)](src/rollup/RollupCore.sol#L167-L169)\n\t- [RollupCore.reduceStakeTo(address,uint256)](src/rollup/RollupCore.sol#L406-L415)\n\t- [RollupCore.turnIntoZombie(address)](src/rollup/RollupCore.sol#L421-L425)\n", "first_markdown_element": "src/rollup/RollupAdminLogic.sol#L258-L274", "id": "2e21893be44131693ea2dfb272622853fa44deea082e4c78e0bbd132c84af93e", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "u64Vals", "source_mapping": {"start": 6924, "length": 24, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [226], "starting_column": 9, "ending_column": 33}, "type_specific_fields": {"parent": {"type": "function", "name": "globalState", "source_mapping": {"start": 6617, "length": 684, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "Deserialize", "source_mapping": {"start": 450, "length": 9161, "filename_relative": "src/state/Deserialize.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/state/Deserialize.sol", "filename_short": "src/state/Deserialize.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 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"[Deserialize.globalState(bytes,uint256).u64Vals](src/state/Deserialize.sol#L226) is a local variable never initialized\n", "first_markdown_element": "src/state/Deserialize.sol#L226", "id": "b49e20832cf227724d4b048fc859ce00efa36bda00bb2d354df6861b1e5b65c8", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "funcIdx", "source_mapping": {"start": 6151, "length": 14, "filename_relative": "src/osp/OneStepProver0.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProver0.sol", "filename_short": "src/osp/OneStepProver0.sol", "is_dependency": false, "lines": [194], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "executeCallIndirect", "source_mapping": {"start": 5971, "length": 3565, "filename_relative": "src/osp/OneStepProver0.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProver0.sol", 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by mach.valueStack.pop() (src/osp/OneStepProver0.sol#66)\n", "markdown": "[OneStepProver0.executeDrop(Machine,Module,Instruction,bytes)](src/osp/OneStepProver0.sol#L60-L67) ignores return value by [mach.valueStack.pop()](src/osp/OneStepProver0.sol#L66)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L60-L67", "id": "12bf5611aeaa1ce8c4037f42705c38eef1245905dff7bc27604a5c8290de634b", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateSequencerInbox", "source_mapping": {"start": 10080, "length": 884, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269], "starting_column": 5, "ending_column": 6}, 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356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450], "starting_column": 1, "ending_column": 2}}, "signature": "validateSequencerInbox(ExecutionContext,uint64,bytes)"}}, {"type": "node", "name": "(afterDelayedMsg,None) = Deserialize.u64(message,32)", "source_mapping": {"start": 10365, "length": 50, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [255], "starting_column": 9, "ending_column": 59}, "type_specific_fields": {"parent": {"type": "function", "name": "validateSequencerInbox", "source_mapping": {"start": 10080, "length": 884, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 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443, 444, 445, 446, 447, 448, 449, 450], "starting_column": 1, "ending_column": 2}}, "signature": "validateSequencerInbox(ExecutionContext,uint64,bytes)"}}}}], "description": "OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes) (src/osp/OneStepProverHostIo.sol#247-269) ignores return value by (afterDelayedMsg,None) = Deserialize.u64(message,32) (src/osp/OneStepProverHostIo.sol#255)\n", "markdown": "[OneStepProverHostIo.validateSequencerInbox(ExecutionContext,uint64,bytes)](src/osp/OneStepProverHostIo.sol#L247-L269) ignores return value by [(afterDelayedMsg,None) = Deserialize.u64(message,32)](src/osp/OneStepProverHostIo.sol#L255)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L247-L269", "id": "8e9dac288df9bcd5afd57ce5afd7d08f223411c09b70bf9486fbdce8c99e8a4e", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 10970, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 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"validateDelayedInbox(ExecutionContext,uint64,bytes)"}}, {"type": "node", "name": "(sender,None) = Deserialize.u256(message,1)", "source_mapping": {"start": 11493, "length": 41, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [287], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "validateDelayedInbox", "source_mapping": {"start": 10970, "length": 916, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverHostIo", "source_mapping": {"start": 433, "length": 16565, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 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"[OneStepProverHostIo.validateDelayedInbox(ExecutionContext,uint64,bytes)](src/osp/OneStepProverHostIo.sol#L271-L296) ignores return value by [(sender,None) = Deserialize.u256(message,1)](src/osp/OneStepProverHostIo.sol#L287)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L271-L296", "id": "06e60ad1cf7b2c761d007d2174aab9de589f5fb917c2547582fac31386b8bf17", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeMemoryLoad", "source_mapping": {"start": 1507, "length": 4594, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 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(src/bridge/AbsBridge.sol#45) is written in both\n\t_activeOutbox = msg.sender (src/bridge/AbsBridge.sol#218)\n\t_activeOutbox = prevOutbox (src/bridge/AbsBridge.sol#225)\n", "markdown": "[AbsBridge._activeOutbox](src/bridge/AbsBridge.sol#L45) is written in both\n\t[_activeOutbox = msg.sender](src/bridge/AbsBridge.sol#L218)\n\t[_activeOutbox = prevOutbox](src/bridge/AbsBridge.sol#L225)\n", "first_markdown_element": "src/bridge/AbsBridge.sol#L45", "id": "b37c58023a3ec214b040ae7619219597fa970084995f29f74c24648d6f1ba59f", "check": "write-after-write", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "variable", "name": "offset", "source_mapping": {"start": 6391, "length": 18, "filename_relative": "src/osp/OneStepProver0.sol", "filename_absolute": "/Users/goran/repos/offchain/nitro-contracts/src/osp/OneStepProver0.sol", "filename_short": "src/osp/OneStepProver0.sol", "is_dependency": false, "lines": [201], "starting_column": 13, "ending_column": 31}, 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(src/osp/OneStepProver0.sol#237)\n\t(functionPointer,offset) = Deserialize.value(proof,offset) (src/osp/OneStepProver0.sol#238)\n", "markdown": "[OneStepProver0.executeCallIndirect(Machine,Module,Instruction,bytes).offset](src/osp/OneStepProver0.sol#L201) is written in both\n\t[(elemFuncTypeHash,offset) = Deserialize.b32(proof,offset)](src/osp/OneStepProver0.sol#L237)\n\t[(functionPointer,offset) = Deserialize.value(proof,offset)](src/osp/OneStepProver0.sol#L238)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L201", "id": "a2b254b166a5aad9092374dafd67aae05d0d84bd0d8079074f9addfc91926e56", "check": "write-after-write", "impact": "Medium", "confidence": "High"}]
\ No newline at end of file
diff --git a/src/express-lane-auction/Balance.sol b/src/express-lane-auction/Balance.sol
new file mode 100644
index 00000000..c9433b99
--- /dev/null
+++ b/src/express-lane-auction/Balance.sol
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "./Errors.sol";
+
+/// @notice Account balance and the round at which it can be withdrawn
+///         Balances are withdrawn as part of a two step process - initiation and finalization
+///         This is so that a bidder can't withdraw their balance after making a bid
+///         Instead, if they initiate their withdrawal in round r, they must wait until the beginning of
+///         round r+2 before they can withdraw the balance. In the mean time their balance can be used to
+///         resolve an auction if it is part of a valid bid, however the auctioneer may choose to
+///         reject bids from accounts with an initiated balance withdrawal
+struct Balance {
+    /// @notice The amount of balance in the account
+    uint256 balance;
+    /// @notice The round at which all of the balance can be withdrawn
+    ///         Is set to uint64.max when no withdrawal has been intiated
+    uint64 withdrawalRound;
+}
+
+/// @notice Balance mutation and view functionality. This is in it's own library so that we can
+//          reason about and test how the different ways balance mutations interact with each other
+library BalanceLib {
+    /// @notice The available balance at the supplied round. Returns 0 if a withdrawal has been initiated and has
+    ///         past the withdrawal round.
+    /// @param bal The balance to query
+    /// @param round The round to check the balance in
+    function balanceAtRound(Balance storage bal, uint64 round) internal view returns (uint256) {
+        return bal.balance - withdrawableBalanceAtRound(bal, round);
+    }
+
+    /// @notice The withdrawable balance at the supplied round. If a withdrawal has been initiated, the
+    ///         supplied round is past the withdrawal round and has yet to be finalized, then the balance
+    ///         of this account is returned. Otherwise 0.
+    /// @param bal The balance to query
+    /// @param round The round to check the withdrawable balance in
+    function withdrawableBalanceAtRound(Balance storage bal, uint64 round)
+        internal
+        view
+        returns (uint256)
+    {
+        return round >= bal.withdrawalRound ? bal.balance : 0;
+    }
+
+    /// @notice Increase a balance by a specified amount
+    ///         Will cancel a withdrawal if called after a withdrawal has been initiated
+    /// @param bal The balance info
+    /// @param amount The amount to increase the balance by
+    function increase(Balance storage bal, uint256 amount) internal {
+        // no point increasing if no amount is being supplied
+        if (amount == 0) {
+            revert ZeroAmount();
+        }
+
+        // if the balance have never been used before then balance and withdrawal round will be 0
+        // in this case we initialize the balance by setting the withdrawal round into the future
+        // if a withdrawal for the balance has been initialized (withdrawal round != 0 and != max)
+        // then we cancel that initiated withdrawal. We do this since if a increase is being made that
+        // means a user wishes to increase their balance, not withdraw it.
+        if (bal.withdrawalRound != type(uint64).max) {
+            bal.withdrawalRound = type(uint64).max;
+        }
+
+        bal.balance += amount;
+    }
+
+    /// @notice Reduce a balance immediately. The balance must already be greater than the amount
+    ///         and a withdrawal has been initiated for this balance it must be occuring in
+    ///         a round after the supplied round. Withdrawals earlier than that will block this reduce.
+    /// @param bal The balance to reduce
+    /// @param amount The amount to reduce by
+    /// @param round The round to check withdrawals against. A withdrawal after this round will be ignored
+    ///              and the balance reduced anyway, withdrawals before or on this round will be respected
+    ///              and the reduce will revert
+    function reduce(
+        Balance storage bal,
+        uint256 amount,
+        uint64 round
+    ) internal {
+        uint256 balRnd = balanceAtRound(bal, round);
+        // we add a zero check since it's possible for the amount to be zero
+        // but even in that case the user must have some balance
+        // to enforce that parties that havent done the deposit step cannot take part in the auction
+        if (balRnd == 0 || balRnd < amount) {
+            revert InsufficientBalance(amount, balRnd);
+        }
+
+        bal.balance -= amount;
+    }
+
+    /// @notice Initiate a withdrawal. A withdrawal is a reduction of the full amount.
+    ///         Withdrawal is a two step process initialization and finalization. Finalization is only
+    ///         after the supplied round parameter. The expected usage is to specify a round that is 2
+    ///         in the future to ensure that the balance cannot be reduced unexpectedly without notice.
+    //          An external observer can see that a withdrawal has been initiated, and will therefore
+    ///         be able to take it into account and not rely on the balance being there.
+    ///         In the case of the auction contract this allows the bidders to withdraw their
+    ///         balance, but an auctioneer will know not to accept there bids in the mean time
+    /// @param bal The balance to iniate a reduction on
+    /// @param round The round that the withdrawal will be available in. Cannot be specified as the max round
+    function initiateWithdrawal(Balance storage bal, uint64 round) internal {
+        if (bal.balance == 0) {
+            revert ZeroAmount();
+        }
+
+        if (round == type(uint64).max) {
+            // we use max round to specify that a withdrawal is not taking place
+            // so we dont allow it as a withdrawal round. In practice max round should never
+            // be reached so this isnt an issue, we just put this here as an additional
+            // safety check
+            revert WithdrawalMaxRound();
+        }
+
+        if (bal.withdrawalRound != type(uint64).max) {
+            revert WithdrawalInProgress();
+        }
+
+        bal.withdrawalRound = round;
+    }
+
+    /// @notice Finalize an already initialized withdrawal. Reduces the balance to 0.
+    ///         Can only be called two round after the withdrawal was initiated.
+    /// @param bal The balance to finalize
+    /// @param round The round to check whether withdrawal is valid in. Usually the current round. Cannot be max round.
+    function finalizeWithdrawal(Balance storage bal, uint64 round) internal returns (uint256) {
+        if (round == type(uint64).max) {
+            // we use max round to specify that a withdrawal is not taking place
+            // so we dont allow it as a withdrawal round. In practice max round should never
+            // be reached so this isnt an issue, we just put this here as an additional
+            // safety check
+            revert WithdrawalMaxRound();
+        }
+
+        uint256 withdrawableBalance = withdrawableBalanceAtRound(bal, round);
+        if (withdrawableBalance == 0) {
+            revert NothingToWithdraw();
+        }
+
+        bal.balance = 0;
+        return withdrawableBalance;
+    }
+}
diff --git a/src/express-lane-auction/Burner.sol b/src/express-lane-auction/Burner.sol
new file mode 100644
index 00000000..e3fe3fb8
--- /dev/null
+++ b/src/express-lane-auction/Burner.sol
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {
+    ERC20BurnableUpgradeable
+} from "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
+import "./Errors.sol";
+
+/// @notice A simple contract that can burn any tokens that are transferred to it
+///         Token must support the ERC20BurnableUpgradeable.burn(uint256) interface
+contract Burner {
+    ERC20BurnableUpgradeable public immutable token;
+
+    constructor(address _token) {
+        if (_token == address(0)) {
+            revert ZeroAddress();
+        }
+        token = ERC20BurnableUpgradeable(_token);
+    }
+
+    /// @notice Can be called at any time by anyone to burn any tokens held by this burner
+    function burn() external {
+        token.burn(token.balanceOf(address(this)));
+    }
+}
diff --git a/src/express-lane-auction/ELCRound.sol b/src/express-lane-auction/ELCRound.sol
new file mode 100644
index 00000000..5cc9a25a
--- /dev/null
+++ b/src/express-lane-auction/ELCRound.sol
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "./Errors.sol";
+
+/// @notice When an auction round is resolved a new express lane controller is chosen for that round
+///         An elc round stores that selected express lane controller against the round number
+struct ELCRound {
+    /// @notice The express lane controller for this round
+    address expressLaneController;
+    /// @notice The round number
+    uint64 round;
+}
+
+/// @notice Latest resolved express lane controller auction rounds
+//          Only the two latest resolved rounds are stored
+library LatestELCRoundsLib {
+    /// @notice The last resolved express lane controller round, and its index in the array
+    /// @param rounds The stored resolved rounds
+    /// @return The last resolved elc round
+    /// @return The index of that last resolved round within the supplied array
+    function latestELCRound(ELCRound[2] storage rounds)
+        internal
+        view
+        returns (ELCRound storage, uint8)
+    {
+        ELCRound storage latestRound = rounds[0];
+        uint8 index = 0;
+        if (latestRound.round < rounds[1].round) {
+            latestRound = rounds[1];
+            index = 1;
+        }
+        return (latestRound, index);
+    }
+
+    /// @notice Finds the elc round that matches the supplied round. Reverts if no matching round found.
+    /// @param latestResolvedRounds The resolved elc rounds
+    /// @param round The round number to find a resolved round for
+    function resolvedRound(ELCRound[2] storage latestResolvedRounds, uint64 round)
+        internal
+        view
+        returns (ELCRound storage)
+    {
+        if (latestResolvedRounds[0].round == round) {
+            return latestResolvedRounds[0];
+        } else if (latestResolvedRounds[1].round == round) {
+            return latestResolvedRounds[1];
+        } else {
+            // not resolved or too old
+            revert RoundNotResolved(round);
+        }
+    }
+
+    /// @notice Set a resolved round into the array, overwriting the oldest resolved round
+    ///         in the array.
+    /// @param latestResolvedRounds The resolved rounds aray
+    /// @param round The round to resolve
+    /// @param expressLaneController The new express lane controller for that round
+    function setResolvedRound(
+        ELCRound[2] storage latestResolvedRounds,
+        uint64 round,
+        address expressLaneController
+    ) internal {
+        (ELCRound storage lastRoundResolved, uint8 index) = latestELCRound(latestResolvedRounds);
+        if (lastRoundResolved.round >= round) {
+            revert RoundAlreadyResolved(round);
+        }
+
+        // dont replace the newest round, use the oldest slot
+        uint8 oldestRoundIndex = index ^ 1;
+        latestResolvedRounds[oldestRoundIndex] = ELCRound(expressLaneController, round);
+    }
+}
diff --git a/src/express-lane-auction/Errors.sol b/src/express-lane-auction/Errors.sol
new file mode 100644
index 00000000..fb619acd
--- /dev/null
+++ b/src/express-lane-auction/Errors.sol
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+error InsufficientBalance(uint256 amountRequested, uint256 balance);
+error InsufficientBalanceAcc(address account, uint256 amountRequested, uint256 balance);
+error RoundDurationTooShort();
+error NothingToWithdraw();
+error ZeroAmount();
+error ZeroBiddingToken();
+error WithdrawalInProgress();
+error WithdrawalMaxRound();
+error RoundAlreadyResolved(uint64 round);
+error SameBidder();
+error BidsWrongOrder();
+error TieBidsWrongOrder();
+error AuctionNotClosed();
+error ReservePriceTooLow(uint256 reservePrice, uint256 minReservePrice);
+error ReservePriceNotMet(uint256 bidAmount, uint256 reservePrice);
+error ReserveBlackout();
+error RoundTooOld(uint64 round, uint64 currentRound);
+error RoundNotResolved(uint64 round);
+error NotExpressLaneController(uint64 round, address controller, address sender);
+error FixedTransferor(uint64 fixedUntilRound);
+error NotTransferor(uint64 round, address expectedTransferor, address msgSender);
+error InvalidNewRound(uint64 currentRound, uint64 newRound);
+error InvalidNewStart(uint64 currentStart, uint64 newStart);
+error RoundTooLong(uint64 roundDurationSeconds);
+error ZeroAuctionClosingSeconds();
+error NegativeOffset();
+error NegativeRoundStart(int64 roundStart);
+error ZeroAddress();
diff --git a/src/express-lane-auction/ExpressLaneAuction.sol b/src/express-lane-auction/ExpressLaneAuction.sol
new file mode 100644
index 00000000..2ede3b19
--- /dev/null
+++ b/src/express-lane-auction/ExpressLaneAuction.sol
@@ -0,0 +1,565 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "./Errors.sol";
+import {Balance, BalanceLib} from "./Balance.sol";
+import {SafeERC20, IERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
+import {
+    AccessControlEnumerableUpgradeable
+} from "@openzeppelin/contracts-upgradeable/access/AccessControlEnumerableUpgradeable.sol";
+import {DelegateCallAware} from "../libraries/DelegateCallAware.sol";
+import {IExpressLaneAuction, Bid, InitArgs, Transferor} from "./IExpressLaneAuction.sol";
+import {ELCRound, LatestELCRoundsLib} from "./ELCRound.sol";
+import {RoundTimingInfo, RoundTimingInfoLib} from "./RoundTimingInfo.sol";
+import {
+    EIP712Upgradeable
+} from "@openzeppelin/contracts-upgradeable/utils/cryptography/draft-EIP712Upgradeable.sol";
+
+/// @title ExpressLaneAuction
+/// @notice The express lane allows a controller to submit undelayed transactions to the sequencer
+///         The right to be the express lane controller are auctioned off in rounds, by an offchain auctioneer.
+///         The auctioneer then submits the winning bids to this control to deduct funds from the bidders and register the winner
+contract ExpressLaneAuction is
+    IExpressLaneAuction,
+    AccessControlEnumerableUpgradeable,
+    DelegateCallAware,
+    EIP712Upgradeable
+{
+    using SafeERC20 for IERC20;
+    using RoundTimingInfoLib for RoundTimingInfo;
+    using BalanceLib for Balance;
+    using ECDSA for bytes32;
+    using ECDSA for bytes;
+    using LatestELCRoundsLib for ELCRound[2];
+
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant AUCTIONEER_ROLE = keccak256("AUCTIONEER");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant AUCTIONEER_ADMIN_ROLE = keccak256("AUCTIONEER_ADMIN");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant MIN_RESERVE_SETTER_ROLE = keccak256("MIN_RESERVE_SETTER");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant RESERVE_SETTER_ROLE = keccak256("RESERVE_SETTER");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant RESERVE_SETTER_ADMIN_ROLE = keccak256("RESERVE_SETTER_ADMIN");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant BENEFICIARY_SETTER_ROLE = keccak256("BENEFICIARY_SETTER");
+    /// @inheritdoc IExpressLaneAuction
+    bytes32 public constant ROUND_TIMING_SETTER_ROLE = keccak256("ROUND_TIMING_SETTER");
+
+    /// @notice The balances of each address
+    mapping(address => Balance) internal _balanceOf;
+
+    /// @dev Recently resolved round information. Contains the two most recently resolved rounds
+    ELCRound[2] internal latestResolvedRounds;
+
+    /// @inheritdoc IExpressLaneAuction
+    address public beneficiary;
+
+    /// @inheritdoc IExpressLaneAuction
+    IERC20 public biddingToken;
+
+    /// @inheritdoc IExpressLaneAuction
+    uint256 public reservePrice;
+
+    /// @inheritdoc IExpressLaneAuction
+    uint256 public minReservePrice;
+
+    /// @inheritdoc IExpressLaneAuction
+    RoundTimingInfo public roundTimingInfo;
+
+    /// @inheritdoc IExpressLaneAuction
+    uint256 public beneficiaryBalance;
+
+    /// @inheritdoc IExpressLaneAuction
+    mapping(address => Transferor) public transferorOf;
+
+    /// @inheritdoc IExpressLaneAuction
+    function initialize(InitArgs calldata args) public initializer onlyDelegated {
+        __AccessControl_init();
+        __EIP712_init("ExpressLaneAuction", "1");
+
+        if (address(args._biddingToken) == address(0)) {
+            revert ZeroBiddingToken();
+        }
+        biddingToken = IERC20(args._biddingToken);
+
+        beneficiary = args._beneficiary;
+        emit SetBeneficiary(address(0), args._beneficiary);
+
+        minReservePrice = args._minReservePrice;
+        emit SetMinReservePrice(0, args._minReservePrice);
+
+        reservePrice = args._minReservePrice;
+        emit SetReservePrice(0, args._minReservePrice);
+
+        // the initial timestamp cannot be negative
+        if (args._roundTimingInfo.offsetTimestamp < 0) {
+            revert NegativeOffset();
+        }
+        setRoundTimingInfoInternal(args._roundTimingInfo);
+
+        // roles without a custom role admin set will have this as the admin
+        _grantRole(DEFAULT_ADMIN_ROLE, args._masterAdmin);
+        _grantRole(MIN_RESERVE_SETTER_ROLE, args._minReservePriceSetter);
+        _grantRole(BENEFICIARY_SETTER_ROLE, args._beneficiarySetter);
+
+        // the following roles are expected to be controlled by hot wallets, so we add
+        // additional custom admin role for each of them to allow for key rotation management
+        setRoleAndAdmin(
+            AUCTIONEER_ROLE,
+            args._auctioneer,
+            AUCTIONEER_ADMIN_ROLE,
+            args._auctioneerAdmin
+        );
+        setRoleAndAdmin(
+            RESERVE_SETTER_ROLE,
+            args._reservePriceSetter,
+            RESERVE_SETTER_ADMIN_ROLE,
+            args._reservePriceSetterAdmin
+        );
+        _grantRole(ROUND_TIMING_SETTER_ROLE, args._roundTimingSetter);
+    }
+
+    /// @notice Set an address for a role, an admin role for the role, and an address for the admin role
+    function setRoleAndAdmin(
+        bytes32 role,
+        address roleAddr,
+        bytes32 adminRole,
+        address adminRoleAddr
+    ) internal {
+        _grantRole(role, roleAddr);
+        _grantRole(adminRole, adminRoleAddr);
+        _setRoleAdmin(role, adminRole);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function currentRound() external view returns (uint64) {
+        return roundTimingInfo.currentRound();
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function isAuctionRoundClosed() external view returns (bool) {
+        return roundTimingInfo.isAuctionRoundClosed();
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function isReserveBlackout() external view returns (bool) {
+        (ELCRound storage lastRoundResolved, ) = latestResolvedRounds.latestELCRound();
+        return roundTimingInfo.isReserveBlackout(lastRoundResolved.round);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function roundTimestamps(uint64 round) external view returns (uint64, uint64) {
+        return roundTimingInfo.roundTimestamps(round);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function setBeneficiary(address newBeneficiary) external onlyRole(BENEFICIARY_SETTER_ROLE) {
+        emit SetBeneficiary(beneficiary, newBeneficiary);
+        beneficiary = newBeneficiary;
+    }
+
+    function _setReservePrice(uint256 newReservePrice) private {
+        if (newReservePrice < minReservePrice) {
+            revert ReservePriceTooLow(newReservePrice, minReservePrice);
+        }
+
+        emit SetReservePrice(reservePrice, newReservePrice);
+        reservePrice = newReservePrice;
+    }
+
+    function setRoundTimingInfoInternal(RoundTimingInfo calldata newRoundTimingInfo) internal {
+        // auction closing seconds of 0 wouldnt make sense as it would then be impossible to close the round
+        // due to the check below this also causes round duration > 0
+        if (newRoundTimingInfo.auctionClosingSeconds == 0) {
+            revert ZeroAuctionClosingSeconds();
+        }
+
+        // ensure that round duration cannot be too high, other wise this could be used to lock balances
+        // in the contract by setting round duration = uint.max
+        if (newRoundTimingInfo.roundDurationSeconds > 1 days) {
+            revert RoundTooLong(newRoundTimingInfo.roundDurationSeconds);
+        }
+
+        // the same check as in initialization - reserve submission and auction closing are non overlapping
+        // sub sections of a round, so must fit within it
+        if (
+            newRoundTimingInfo.reserveSubmissionSeconds + newRoundTimingInfo.auctionClosingSeconds >
+            newRoundTimingInfo.roundDurationSeconds
+        ) {
+            revert RoundDurationTooShort();
+        }
+
+        roundTimingInfo = newRoundTimingInfo;
+        emit SetRoundTimingInfo(
+            newRoundTimingInfo.currentRound(),
+            newRoundTimingInfo.offsetTimestamp,
+            newRoundTimingInfo.roundDurationSeconds,
+            newRoundTimingInfo.auctionClosingSeconds,
+            newRoundTimingInfo.reserveSubmissionSeconds
+        );
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function setRoundTimingInfo(RoundTimingInfo calldata newRoundTimingInfo)
+        external
+        onlyRole(ROUND_TIMING_SETTER_ROLE)
+    {
+        RoundTimingInfo memory currentRoundTimingInfo = roundTimingInfo;
+        uint64 currentCurrentRound = currentRoundTimingInfo.currentRound();
+        uint64 newCurrentRound = newRoundTimingInfo.currentRound();
+        // updating round timing info needs to be synchronised
+        // so we ensure that the current round won't change
+        if (currentCurrentRound != newCurrentRound) {
+            revert InvalidNewRound(currentCurrentRound, newCurrentRound);
+        }
+
+        (uint64 currentStart, ) = currentRoundTimingInfo.roundTimestamps(currentCurrentRound + 1);
+        (uint64 newStart, ) = newRoundTimingInfo.roundTimestamps(newCurrentRound + 1);
+        // we also ensure that the current round end time/next round start time, will not change
+        if (currentStart != newStart) {
+            revert InvalidNewStart(currentStart, newStart);
+        }
+
+        setRoundTimingInfoInternal(newRoundTimingInfo);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function setMinReservePrice(uint256 newMinReservePrice)
+        external
+        onlyRole(MIN_RESERVE_SETTER_ROLE)
+    {
+        emit SetMinReservePrice(minReservePrice, newMinReservePrice);
+
+        minReservePrice = newMinReservePrice;
+
+        if (newMinReservePrice > reservePrice) {
+            _setReservePrice(newMinReservePrice);
+        }
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function setReservePrice(uint256 newReservePrice) external onlyRole(RESERVE_SETTER_ROLE) {
+        (ELCRound storage lastRoundResolved, ) = latestResolvedRounds.latestELCRound();
+        if (roundTimingInfo.isReserveBlackout(lastRoundResolved.round)) {
+            revert ReserveBlackout();
+        }
+
+        _setReservePrice(newReservePrice);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function balanceOf(address account) external view returns (uint256) {
+        return _balanceOf[account].balanceAtRound(roundTimingInfo.currentRound());
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function balanceOfAtRound(address account, uint64 round) external view returns (uint256) {
+        if (round < roundTimingInfo.currentRound()) {
+            revert RoundTooOld(round, roundTimingInfo.currentRound());
+        }
+        return _balanceOf[account].balanceAtRound(round);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function withdrawableBalance(address account) external view returns (uint256) {
+        return _balanceOf[account].withdrawableBalanceAtRound(roundTimingInfo.currentRound());
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function withdrawableBalanceAtRound(address account, uint64 round)
+        external
+        view
+        returns (uint256)
+    {
+        if (round < roundTimingInfo.currentRound()) {
+            revert RoundTooOld(round, roundTimingInfo.currentRound());
+        }
+        return _balanceOf[account].withdrawableBalanceAtRound(round);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function deposit(uint256 amount) external {
+        _balanceOf[msg.sender].increase(amount);
+        biddingToken.safeTransferFrom(msg.sender, address(this), amount);
+        emit Deposit(msg.sender, amount);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function initiateWithdrawal() external {
+        // The withdrawal can be finalized 2 rounds for now. We dont make it round + 1 in
+        // case the initiation were to occur right at the end of a round. Doing round + 2 ensures
+        // observers always have at least one full round to become aware of the future balance change.
+        uint64 withdrawalRound = roundTimingInfo.currentRound() + 2;
+        uint256 amount = _balanceOf[msg.sender].balance;
+        _balanceOf[msg.sender].initiateWithdrawal(withdrawalRound);
+        emit WithdrawalInitiated(msg.sender, amount, withdrawalRound);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function finalizeWithdrawal() external {
+        uint256 amountReduced = _balanceOf[msg.sender].finalizeWithdrawal(
+            roundTimingInfo.currentRound()
+        );
+        biddingToken.safeTransfer(msg.sender, amountReduced);
+        emit WithdrawalFinalized(msg.sender, amountReduced);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function flushBeneficiaryBalance() external {
+        uint256 bal = beneficiaryBalance;
+        if (bal == 0) {
+            revert ZeroAmount();
+        }
+        beneficiaryBalance = 0;
+        biddingToken.safeTransfer(beneficiary, bal);
+    }
+
+    /// @dev Update local state to resolve an auction
+    /// @param isMultiBid Where the auction should be resolved from multiple bids
+    /// @param firstPriceBid The winning bid
+    /// @param firstPriceBidder The winning bidder
+    /// @param priceToPay The price that needs to be paid by the winner
+    /// @param biddingInRound The round bidding is taking place in. This is not the round the bidding is taking place for, which is biddingInRound + 1
+    /// @param roundStart The timestamp at which the bidding for round starts
+    /// @param roundEnd The timestamp at which the bidding for round ends
+    function resolveAuction(
+        bool isMultiBid,
+        Bid calldata firstPriceBid,
+        address firstPriceBidder,
+        uint256 priceToPay,
+        uint64 biddingInRound,
+        uint64 roundStart,
+        uint64 roundEnd
+    ) internal {
+        // store that a round has been resolved
+        uint64 biddingForRound = biddingInRound + 1;
+        latestResolvedRounds.setResolvedRound(biddingForRound, firstPriceBid.expressLaneController);
+
+        // first price bidder pays the beneficiary
+        _balanceOf[firstPriceBidder].reduce(priceToPay, biddingInRound);
+        beneficiaryBalance += priceToPay;
+
+        // emit events so that the offchain sequencer knows a new express lane controller has been selected
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            firstPriceBid.expressLaneController,
+            address(0),
+            roundStart,
+            roundEnd
+        );
+        emit AuctionResolved(
+            isMultiBid,
+            biddingForRound,
+            firstPriceBidder,
+            firstPriceBid.expressLaneController,
+            firstPriceBid.amount,
+            priceToPay,
+            roundStart,
+            roundEnd
+        );
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function domainSeparator() external view returns (bytes32) {
+        return _domainSeparatorV4();
+    }
+
+    /// @dev Internal bid domain hash
+    bytes32 private constant BID_DOMAIN =
+        keccak256("Bid(uint64 round,address expressLaneController,uint256 amount)");
+
+    /// @inheritdoc IExpressLaneAuction
+    function getBidHash(
+        uint64 round,
+        address expressLaneController,
+        uint256 amount
+    ) public view returns (bytes32) {
+        return
+            _hashTypedDataV4(
+                keccak256(abi.encode(BID_DOMAIN, round, expressLaneController, amount))
+            );
+    }
+
+    /// @notice Recover the signing address of the provided bid, and check that that address has enough funds to fulfil that bid
+    ///         Returns the signing address and the bid hash that was signed
+    /// @param bid The bid to recover the signing address of
+    /// @param biddingForRound The round the bid is for the control of
+    function recoverAndCheckBalance(Bid memory bid, uint64 biddingForRound)
+        internal
+        view
+        returns (address, bytes32)
+    {
+        bytes32 bidHash = getBidHash(biddingForRound, bid.expressLaneController, bid.amount);
+        address bidder = bidHash.recover(bid.signature);
+        // we are always bidding for in the current round for the next round
+        uint64 curRnd = biddingForRound - 1;
+        // always check that the bidder has as much as they're claiming
+        if (_balanceOf[bidder].balanceAtRound(curRnd) < bid.amount) {
+            revert InsufficientBalanceAcc(
+                bidder,
+                bid.amount,
+                _balanceOf[bidder].balanceAtRound(curRnd)
+            );
+        }
+
+        return (bidder, bidHash);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function resolveSingleBidAuction(Bid calldata firstPriceBid)
+        external
+        onlyRole(AUCTIONEER_ROLE)
+    {
+        RoundTimingInfo memory info = roundTimingInfo;
+        if (!info.isAuctionRoundClosed()) {
+            revert AuctionNotClosed();
+        }
+
+        if (firstPriceBid.amount < reservePrice) {
+            revert ReservePriceNotMet(firstPriceBid.amount, reservePrice);
+        }
+
+        uint64 biddingInRound = info.currentRound();
+        uint64 biddingForRound = biddingInRound + 1;
+        (address firstPriceBidder, ) = recoverAndCheckBalance(firstPriceBid, biddingForRound);
+
+        (uint64 roundStart, uint64 roundEnd) = info.roundTimestamps(biddingForRound);
+        resolveAuction(
+            false,
+            firstPriceBid,
+            firstPriceBidder,
+            reservePrice,
+            biddingInRound,
+            roundStart,
+            roundEnd
+        );
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function resolveMultiBidAuction(Bid calldata firstPriceBid, Bid calldata secondPriceBid)
+        external
+        onlyRole(AUCTIONEER_ROLE)
+    {
+        RoundTimingInfo memory info = roundTimingInfo;
+        if (!info.isAuctionRoundClosed()) {
+            revert AuctionNotClosed();
+        }
+
+        if (firstPriceBid.amount < secondPriceBid.amount) {
+            revert BidsWrongOrder();
+        }
+
+        // second amount must be greater than or equal the reserve
+        if (secondPriceBid.amount < reservePrice) {
+            revert ReservePriceNotMet(secondPriceBid.amount, reservePrice);
+        }
+
+        uint64 biddingInRound = info.currentRound();
+        uint64 biddingForRound = biddingInRound + 1;
+        // check the signatures and balances of both bids
+        // even the second price bid must have the balance it's claiming
+        (address firstPriceBidder, bytes32 firstBidHash) = recoverAndCheckBalance(
+            firstPriceBid,
+            biddingForRound
+        );
+        (address secondPriceBidder, bytes32 secondBidHash) = recoverAndCheckBalance(
+            secondPriceBid,
+            biddingForRound
+        );
+
+        // The bidders must be different so that our balance check isnt fooled into thinking
+        // that the same balance is valid for both the first and second bid
+        if (firstPriceBidder == secondPriceBidder) {
+            revert SameBidder();
+        }
+
+        // when bids have the same amount we break ties based on the bid hash
+        // although we include equality in the check we know this isnt possible due
+        // to the check above that ensures the first price bidder and second price bidder are different
+        if (
+            firstPriceBid.amount == secondPriceBid.amount &&
+            uint256(keccak256(abi.encodePacked(firstPriceBidder, firstBidHash))) <
+            uint256(keccak256(abi.encodePacked(secondPriceBidder, secondBidHash)))
+        ) {
+            revert TieBidsWrongOrder();
+        }
+
+        (uint64 roundStart, uint64 roundEnd) = info.roundTimestamps(biddingForRound);
+        resolveAuction(
+            true,
+            firstPriceBid,
+            firstPriceBidder,
+            secondPriceBid.amount,
+            biddingInRound,
+            roundStart,
+            roundEnd
+        );
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function setTransferor(Transferor calldata transferor) external {
+        // if a transferor has already been set, it may be fixed until a future round
+        Transferor storage currentTransferor = transferorOf[msg.sender];
+        if (
+            currentTransferor.addr != address(0) &&
+            currentTransferor.fixedUntilRound > roundTimingInfo.currentRound()
+        ) {
+            revert FixedTransferor(currentTransferor.fixedUntilRound);
+        }
+
+        transferorOf[msg.sender] = transferor;
+
+        emit SetTransferor(msg.sender, transferor.addr, transferor.fixedUntilRound);
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function transferExpressLaneController(uint64 round, address newExpressLaneController)
+        external
+    {
+        // past rounds cannot be transferred
+        RoundTimingInfo memory info = roundTimingInfo;
+        uint64 curRnd = info.currentRound();
+        if (round < curRnd) {
+            revert RoundTooOld(round, curRnd);
+        }
+
+        // only resolved rounds can be transferred
+        ELCRound storage resolvedRound = latestResolvedRounds.resolvedRound(round);
+
+        address resolvedELC = resolvedRound.expressLaneController;
+        address transferor = transferorOf[resolvedELC].addr;
+        // can only be the transferor if one has been set
+        // otherwise we default to the express lane controller to do the transfer
+        if (transferor != address(0)) {
+            if (transferor != msg.sender) {
+                revert NotTransferor(round, transferor, msg.sender);
+            }
+        } else if (resolvedELC != msg.sender) {
+            revert NotExpressLaneController(round, resolvedELC, msg.sender);
+        }
+
+        resolvedRound.expressLaneController = newExpressLaneController;
+
+        (uint64 start, uint64 end) = info.roundTimestamps(round);
+        emit SetExpressLaneController(
+            round,
+            resolvedELC,
+            newExpressLaneController,
+            transferor != address(0) ? transferor : resolvedELC,
+            start < uint64(block.timestamp) ? uint64(block.timestamp) : start,
+            end
+        );
+    }
+
+    /// @inheritdoc IExpressLaneAuction
+    function resolvedRounds() external view returns (ELCRound memory, ELCRound memory) {
+        return
+            latestResolvedRounds[0].round > latestResolvedRounds[1].round
+                ? (latestResolvedRounds[0], latestResolvedRounds[1])
+                : (latestResolvedRounds[1], latestResolvedRounds[0]);
+    }
+}
diff --git a/src/express-lane-auction/IExpressLaneAuction.sol b/src/express-lane-auction/IExpressLaneAuction.sol
new file mode 100644
index 00000000..8d4452bf
--- /dev/null
+++ b/src/express-lane-auction/IExpressLaneAuction.sol
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {IERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import {RoundTimingInfo} from "./RoundTimingInfo.sol";
+import {ELCRound} from "./ELCRound.sol";
+import {
+    IAccessControlEnumerableUpgradeable
+} from "@openzeppelin/contracts-upgradeable/access/IAccessControlEnumerableUpgradeable.sol";
+import {
+    IERC165Upgradeable
+} from "@openzeppelin/contracts-upgradeable/utils/introspection/IERC165Upgradeable.sol";
+
+/// @notice A bid to control the express lane for a specific round
+struct Bid {
+    /// @notice The address to be set as the express lane controller if this bid wins the auction round
+    address expressLaneController;
+    /// @notice The maximum amount the bidder is willing to pay if they win the round
+    ///         The auction is a second price auction, so the winner may end up paying less than this amount
+    ///         however this is the maximum amount up to which they may have to pay
+    uint256 amount;
+    /// @notice Authentication of this bid by the bidder.
+    ///         The bidder signs over a hash of the following
+    ///         keccak256("\x19Ethereum Signed Message:\n144" ++ keccak256("TIMEBOOST_BID") ++ chainId ++ auctionContractAddress ++ auctionRound ++ bidAmount ++ expressLaneController)
+    bytes signature;
+}
+
+/// @notice Sets a transferor for an express lane controller
+///         The transferor is an address that will have the right to transfer express lane controller rights
+///         on behalf an express lane controller.
+struct Transferor {
+    /// @notice The address of the transferor
+    address addr;
+    /// @notice The express lane controller can choose to fix the transferor until a future round number
+    ///         This gives them ability to guarantee to other parties that they will not change transferor during an ongoing round
+    ///         The express lane controller can ignore this feature by setting this value to 0.
+    uint64 fixedUntilRound;
+}
+
+/// @notice The arguments used to initialize an express lane auction
+struct InitArgs {
+    /// @notice The address who can resolve auctions
+    address _auctioneer;
+    /// @notice The ERC20 token that bids will be made in
+    ///         It is assumed that this token does NOT have fee-on-transfer, rebasing,
+    ///         transfer hooks or otherwise non-standard ERC20 logic.
+    address _biddingToken;
+    /// @notice The address to which auction winners will pay the bid
+    address _beneficiary;
+    /// @notice Round timing components: offset, auction closing, round duration, reserve submission
+    RoundTimingInfo _roundTimingInfo;
+    /// @notice The minimum reserve price, also used to set the initial reserve price
+    uint256 _minReservePrice;
+    /// @notice Can update the auctioneer address
+    address _auctioneerAdmin;
+    /// @notice The address given the rights to change the min reserve price
+    address _minReservePriceSetter;
+    /// @notice The address given the rights to change the reserve price
+    address _reservePriceSetter;
+    /// @notice Can update the reserve price setter address
+    address _reservePriceSetterAdmin;
+    /// @notice The address given the rights to change the beneficiary address
+    address _beneficiarySetter;
+    /// @notice _roundTimingSetter The address given the rights to update the round timing info
+    address _roundTimingSetter;
+    /// @notice The admin that can manage all the admin roles in the contract
+    address _masterAdmin;
+}
+
+interface IExpressLaneAuction is IAccessControlEnumerableUpgradeable, IERC165Upgradeable {
+    /// @notice An account has deposited funds to be used for bidding in the auction
+    /// @param account The account that deposited funds
+    /// @param amount The amount deposited by that account
+    event Deposit(address indexed account, uint256 amount);
+
+    /// @notice An account has initiated a withdrawal of funds from the auction
+    /// @param account The account withdrawing the funds
+    /// @param withdrawalAmount The amount beind withdrawn
+    /// @param roundWithdrawable The round the funds will become withdrawable in
+    event WithdrawalInitiated(
+        address indexed account,
+        uint256 withdrawalAmount,
+        uint256 roundWithdrawable
+    );
+
+    /// @notice An account has finalized a withdrawal
+    /// @param account The account that finalized the withdrawal
+    /// @param withdrawalAmount The amount that was withdrawn
+    event WithdrawalFinalized(address indexed account, uint256 withdrawalAmount);
+
+    /// @notice An auction was resolved and a new express lane controller was set
+    /// @param isMultiBidAuction Whether there was more than one bid in the auction
+    /// @param round The round for which the rights were being auctioned
+    /// @param firstPriceBidder The bidder who won the auction
+    /// @param firstPriceExpressLaneController The address that will have express lane control in the specified round
+    /// @param firstPriceAmount The price in the winning bid
+    /// @param price The price paid by the winning bidder
+    /// @param roundStartTimestamp The time at which the round will start
+    /// @param roundEndTimestamp The time at which the round will end
+    event AuctionResolved(
+        bool indexed isMultiBidAuction,
+        uint64 round,
+        address indexed firstPriceBidder,
+        address indexed firstPriceExpressLaneController,
+        uint256 firstPriceAmount,
+        uint256 price,
+        uint64 roundStartTimestamp,
+        uint64 roundEndTimestamp
+    );
+
+    /// @notice A new express lane controller was set
+    /// @param round The round which the express lane controller will control
+    /// @param previousExpressLaneController The previous express lane controller
+    /// @param newExpressLaneController The new express lane controller
+    /// @param transferor The address that transferored the controller rights. The transferor if set, otherwise the express lane controller
+    /// @param startTimestamp The timestamp at which the new express lane controller takes over
+    /// @param endTimestamp The timestamp at which the new express lane controller's rights are expected to cease. They can cease earlier if
+    ///                     if they are transfered before the end of the round
+    event SetExpressLaneController(
+        uint64 round,
+        address indexed previousExpressLaneController,
+        address indexed newExpressLaneController,
+        address indexed transferor,
+        uint64 startTimestamp,
+        uint64 endTimestamp
+    );
+
+    /// @notice A new transferor has been set for
+    /// @param expressLaneController The express lane controller that has a transferor
+    /// @param transferor The transferor chosen
+    /// @param fixedUntilRound The round until which this transferor is fixed for this controller
+    event SetTransferor(
+        address indexed expressLaneController,
+        address indexed transferor,
+        uint64 fixedUntilRound
+    );
+
+    /// @notice The minimum reserve price was set
+    /// @param oldPrice The previous minimum reserve price
+    /// @param newPrice The new minimum reserve price
+    event SetMinReservePrice(uint256 oldPrice, uint256 newPrice);
+
+    /// @notice A new reserve price was set
+    /// @param oldReservePrice Previous reserve price
+    /// @param newReservePrice New reserve price
+    event SetReservePrice(uint256 oldReservePrice, uint256 newReservePrice);
+
+    /// @notice A new beneficiary was set
+    /// @param oldBeneficiary The previous beneficiary
+    /// @param newBeneficiary The new beneficiary
+    event SetBeneficiary(address oldBeneficiary, address newBeneficiary);
+
+    /// @notice A new round timing info has been set
+    /// @param currentRound The round during which the timing info was set
+    /// @param offsetTimestamp The new offset timestamp
+    /// @param roundDurationSeconds The new round duration seconds
+    /// @param auctionClosingSeconds The new auction closing seconds
+    /// @param reserveSubmissionSeconds The new reserve submission seconds
+    event SetRoundTimingInfo(
+        uint64 currentRound,
+        int64 offsetTimestamp,
+        uint64 roundDurationSeconds,
+        uint64 auctionClosingSeconds,
+        uint64 reserveSubmissionSeconds
+    );
+
+    /// @notice The role given to the address that can resolve auctions
+    function AUCTIONEER_ROLE() external returns (bytes32);
+
+    /// @notice The role that administers AUCTIONEER_ROLE
+    function AUCTIONEER_ADMIN_ROLE() external returns (bytes32);
+
+    /// @notice The role given to the address that can set the minimum reserve
+    function MIN_RESERVE_SETTER_ROLE() external returns (bytes32);
+
+    /// @notice The role given to the address that can set the reserve
+    function RESERVE_SETTER_ROLE() external returns (bytes32);
+
+    /// @notice The role that administers the RESERVE_SETTER_ROLE
+    function RESERVE_SETTER_ADMIN_ROLE() external returns (bytes32);
+
+    /// @notice The role given to the address that can set the beneficiary
+    function BENEFICIARY_SETTER_ROLE() external returns (bytes32);
+
+    /// @notice The role given to addresses that can set round timing info
+    function ROUND_TIMING_SETTER_ROLE() external returns (bytes32);
+
+    /// @notice The beneficiary who receives the funds that are paid by the auction winners
+    function beneficiary() external returns (address);
+
+    /// @notice The ERC20 token that can be used for bidding
+    ///         It is assumed that the this token does NOT have fee-on-transfer, rebasing,
+    ///         transfer hooks or otherwise non-standard ERC20 logic.
+    function biddingToken() external returns (IERC20);
+
+    /// @notice The reserve price for the auctions. The reserve price setter can update this value
+    ///         to ensure that controlling rights are auctioned off at a reasonable value
+    function reservePrice() external returns (uint256);
+
+    /// @notice The minimum amount the reserve can be set to. This ensures that reserve prices cannot be
+    ///         set too low
+    function minReservePrice() external returns (uint256);
+
+    /// @notice Returns the currently unflushed balance of the beneficiary
+    ///         Anyone can call flushBalance to transfer this balance from the auction to the beneficiary
+    ///         This is a gas optimisation to avoid making a transfer every time an auction is resolved
+    function beneficiaryBalance() external returns (uint256);
+
+    /// @notice Express lane controllers can optionally set a transferor address that has the rights
+    ///         to transfer their controller rights. This function returns the transferor if one has been set
+    ///         Returns the transferor for the supplied controller, and the round until which this
+    ///         transferor is fixed if set.
+    function transferorOf(address expressLaneController)
+        external
+        returns (address addr, uint64 fixedUntil);
+
+    /// @notice Initialize the auction
+    /// @param args Initialization parameters
+    function initialize(InitArgs memory args) external;
+
+    /// @notice Round timing components: offset, auction closing, round duration and reserve submission
+    function roundTimingInfo()
+        external
+        view
+        returns (
+            int64 offsetTimestamp,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reserveSubmissionSeconds
+        );
+
+    /// @notice The current auction round that we're in
+    ///         Bidding for control of the next round occurs in the current round
+    function currentRound() external view returns (uint64);
+
+    /// @notice Is the current auction round closed for bidding
+    ///         After the round has closed the auctioneer can resolve it with the highest bids
+    ///         Note. This can change unexpectedly if a round timing info is updated
+    function isAuctionRoundClosed() external view returns (bool);
+
+    /// @notice The auction reserve cannot be updated during the blackout period
+    ///         This starts ReserveSubmissionSeconds before the round closes and ends when the round is resolved, or the round ends
+    ///         Note. This can change unexpectedly if a round timing info is updated
+    function isReserveBlackout() external view returns (bool);
+
+    /// @notice Gets the start and end timestamps for a given round
+    ///         This only returns the start and end timestamps given the current round timing info, which can be updated
+    ///         Historical round timestamp can be found by checking the logs for round timing info updates, or by looking
+    ///         at the timing info emitted in events from resolved auctions
+    ///         Since it is possible to set a negative offset, the start and end time may also be negative
+    ///         In this case requesting roundTimestamps will revert.
+    /// @param round The round to find the timestamps for
+    /// @return start The start of the round in seconds, inclusive
+    /// @return end The end of the round in seconds, inclusive
+    function roundTimestamps(uint64 round) external view returns (uint64 start, uint64 end);
+
+    /// @notice Update the beneficiary to a new address
+    ///         Setting the beneficiary does not flush any pending balance, so anyone calling this function should consider
+    ///         whether they want to flush before calling set.
+    ///         It is expected that the DAO will have the rights to set beneficiary, and since they execute calls via
+    ///         action contract they can atomically call flush and set beneficiary together.
+    /// @param newBeneficiary The new beneficiary
+    function setBeneficiary(address newBeneficiary) external;
+
+    /// @notice Set the minimum reserve. The reserve cannot be set below this value
+    ///         Having a minimum reserve ensures that the reserve setter doesn't set the reserve too low
+    ///         If the new minimum reserve is greater than the current reserve then the reserve will also be set,
+    ///         this will happen regardless of whether we are in a reserve blackout period or not.
+    ///         The min reserve setter is therefore trusted to either give bidders plenty of notice that they may change the min
+    ///         reserve, or do so outside of the blackout window. It is expected that the min reserve setter will be controlled by
+    ///         Arbitrum DAO who can only make changes via timelocks, thereby providing the notice to bidders.
+    ///         If the new minimum reserve is set to a very high value eg max(uint) then the auction will never be able to resolve
+    ///         the min reserve setter is therefore trusted not to do this as it would DOS the auction. Note that even if this occurs
+    ///         bidders will not lose their funds and will still be able to withdraw them.
+    /// @param newMinReservePrice The new minimum reserve
+    function setMinReservePrice(uint256 newMinReservePrice) external;
+
+    /// @notice Set the auction reserve price. Must be greater than or equal the minimum reserve.
+    ///         A reserve price setter is given the ability to change the reserve price to ensure that express lane control rights
+    ///         are not sold off too cheaply. They are trusted to set realistic values for this.
+    ///         However they can only change this value when not in the blackout period, which occurs before at the auction close
+    ///         This ensures that bidders will have plenty of time to observe the reserve before the auction closes, and that
+    ///         the reserve cannot be changed at the last second. One exception to this is if the minimum reserve changes, see the setMinReservePrice
+    ///         documentation for more details.
+    ///         If the new reserve is set to a very high value eg max(uint) then the auction will never be able to resolve
+    ///         the reserve setter is therefore trusted not to do this as it would DOS the auction. Note that even if this occurs
+    ///         bidders will not lose their funds and will still be able to withdraw them.
+    ///         Note to reserve price setter, setting reserve price is dependent on the time into the round, which can change if the round timing info is updated
+    /// @param newReservePrice The price to set the reserve to
+    function setReservePrice(uint256 newReservePrice) external;
+
+    /// @notice Sets new round timing info. When setting a new round timing info the current round and the start
+    ///         timestamp of the next round cannot change. The caller can ensure this by dynamically calculating
+    ///         the correct offset which will produce this for the specified round duration seconds in the new timing info.
+    ///         Changing timing info affects the current ongoing auction, given that the round may already have been resolved
+    ///         this could result in bidders paying for a round that is longer or shorter than they expected. To that end
+    ///         the round timing setter is trusted not to set this function too often, and any observers who depend upon this timing info
+    ///         (eg bidders, auctioneer, reserve price setter etc) should be able to see when this is going to happen.
+    ///         On Arbitrum One the expected round timing setter is the Arbitrum DAO, that can only
+    ///         make changes by passing proposals through timelocks, therefore providing the notice to bidders.
+    ///         Since the next round of the new info must be the same as the next round of the current info, it follows
+    ///         that the update can only be made within min(roundDuration, newRoundDuration) of the end of the round, making
+    ///         an update outside of this will cause a revert.
+    ///         If necessary negative offsets can be set in order to achieve the next round number, given that
+    ///         the maximum round duration is 1 day it should be possible to have many thousands of years worth of
+    ///         rounds before it is not longer possible (due to int underflow) to change from 1 second to 1 day duration
+    /// @param newRoundTimingInfo The new timing info to set
+    function setRoundTimingInfo(RoundTimingInfo calldata newRoundTimingInfo) external;
+
+    /// @notice Get the current balance of specified account.
+    ///         If a withdrawal is initiated this balance will reduce in current round + 2
+    /// @param account The specified account
+    function balanceOf(address account) external view returns (uint256);
+
+    /// @notice Get what the balance will be at some future round
+    ///         Since withdrawals are scheduled for future rounds it is possible to see that a balance
+    ///         will reduce at some future round, this method provides a way to query that.
+    ///         Specifically this will return 0 if the withdrawal round has been set, and is < the supplied round
+    ///         Will revert if a round from the past is supplied
+    /// @param account The specified account
+    /// @param round The round to query the balance at
+    function balanceOfAtRound(address account, uint64 round) external view returns (uint256);
+
+    /// @notice The amount of balance that can currently be withdrawn via the finalize method
+    ///         This balance only increases current round + 2 after a withdrawal is initiated
+    /// @param account The account the check the withdrawable balance for
+    function withdrawableBalance(address account) external view returns (uint256);
+
+    /// @notice The amount of balance that can currently be withdrawn via the finalize method
+    ///         Since withdrawals are scheduled for future rounds it is possible to see that a withdrawal balance
+    ///         will increase at some future round, this method provides a way to query that.
+    ///         Specifically this will return 0 unless the withdrawal round has been set, and is >= the supplied round
+    ///         Will revert if a round from the past is supplied
+    ///         This balance only increases current round + 2 after a withdrawal is initiated
+    /// @param account The account the check the withdrawable balance for
+    /// @param round The round to query the withdrawable balance at
+    function withdrawableBalanceAtRound(address account, uint64 round)
+        external
+        view
+        returns (uint256);
+
+    /// @notice Deposit an amount of ERC20 token to the auction to make bids with
+    ///         Deposits must be submitted prior to bidding.
+    ///         When withdrawing the full balance must be withdrawn. This is done via a two step process
+    ///         of initialization and finalization, which takes at least 2 rounds to complete.
+    ///         The round timing info offset timestamp is the start of the zeroth round, so if deposits
+    ///         are made before that time they will need to wait until 2 rounds after that offset has occurred
+    /// @dev    Deposits are submitted first so that the auctioneer can be sure that the accepted bids can actually be paid
+    /// @param amount   The amount to deposit.
+    function deposit(uint256 amount) external;
+
+    /// @notice Initiate a withdrawal of the full account balance of the message sender
+    ///         Once funds have been deposited they can only be retrieved by initiating + finalizing a withdrawal
+    ///         There is a delay between initializing and finalizing a withdrawal so that the auctioneer can be sure
+    ///         that value cannot be removed before an auction is resolved. The timeline is as follows:
+    ///         1. Initiate a withdrawal at some time in round r
+    ///         2. During round r the balance is still available and can be used in an auction
+    ///         3. During round r+1 the auctioneer should consider any accounts that have been initiated for withdrawal as having zero balance
+    ///            However if a bid is submitted the balance will be available for use
+    ///         4. During round r+2 the bidder can finalize a withdrawal and remove their funds
+    ///         A bidder may have only one withdrawal being processed at any one time, and that withdrawal will be for the full balance
+    function initiateWithdrawal() external;
+
+    /// @notice Finalizes a withdrawal and transfers the funds to the msg.sender
+    ///         Withdrawals can only be finalized 2 rounds after being initiated
+    function finalizeWithdrawal() external;
+
+    /// @notice Can be called by anyone to transfer any beneficiary balance from the auction contract to the beneficiary
+    ///         This is not done separately so that it does not need to be done during auction resolution, thus saving some gas costs there
+    function flushBeneficiaryBalance() external;
+
+    /// @notice The domain separator used in the 712 signing hash
+    function domainSeparator() external view returns (bytes32);
+
+    /// @notice Get the 712 hash of a bid used for signing
+    /// @param round The round the bid is for the control of
+    /// @param expressLaneController The address that will be the express lane controller if the bid wins
+    /// @param amount The amount being bid
+    function getBidHash(
+        uint64 round,
+        address expressLaneController,
+        uint256 amount
+    ) external view returns (bytes32);
+
+    /// @notice Resolve the auction with just a single bid. The auctioneer is trusted to call this only when there are
+    ///         less than two bids higher than the reserve price for an auction round.
+    ///         In this case the highest bidder will pay the reserve price for the round
+    /// @dev    We do not enforce it, but the following accounts or their sybils, are trusted not to send bids to the auctioneer
+    ///         Auctioneer, beneficiary, beneficiary setter, reserve price setter, min reserve price setter, role admin, round timing info setter
+    /// @param firstPriceBid The highest price bid. Must have a price higher than the reserve. Price paid is the reserve
+    function resolveSingleBidAuction(Bid calldata firstPriceBid) external;
+
+    /// @notice Resolves the auction round with the two highest bids for that round
+    ///         The highest price bidder pays the price of the second highest bid
+    ///         Both bids must be higher than the reserve
+    /// @dev    We do not enforce it, but the following accounts or their sybils, are trusted not to send bids to the auctioneer
+    ///         Auctioneer, beneficiary, beneficiary setter, reserve price setter, min reserve price setter, role admin, round timing info setter
+    /// @param firstPriceBid The highest price bid
+    /// @param secondPriceBid The second highest price bid
+    function resolveMultiBidAuction(Bid calldata firstPriceBid, Bid calldata secondPriceBid)
+        external;
+
+    /// @notice Sets a transferor for an express lane controller
+    ///         The transferor is an address that will have the right to transfer express lane controller rights
+    ///         on behalf an express lane controller.
+    /// @param transferor The transferor to set
+    function setTransferor(Transferor calldata transferor) external;
+
+    /// @notice Express lane controllers are allowed to transfer their express lane rights for the current or future
+    ///         round to another address. They may use this for reselling their rights after purchasing them
+    ///         Again, the priviledged accounts mentioned in resolve documentation are trusted not to try to receive rights via this message.
+    ///         Although they cannot stop someone transferring the rights to them, they should not use the controller rights if that does occur
+    /// @param round The round to transfer rights for
+    /// @param newExpressLaneController The new express lane controller to transfer the rights to
+    function transferExpressLaneController(uint64 round, address newExpressLaneController) external;
+
+    /// @notice The last two auction rounds that were resolved
+    /// @return The most recent resolved auction round
+    /// @return The second most recent resolved auction round
+    function resolvedRounds() external view returns (ELCRound memory, ELCRound memory);
+}
diff --git a/src/express-lane-auction/RoundTimingInfo.sol b/src/express-lane-auction/RoundTimingInfo.sol
new file mode 100644
index 00000000..21326b6a
--- /dev/null
+++ b/src/express-lane-auction/RoundTimingInfo.sol
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {NegativeRoundStart} from "./Errors.sol";
+
+/// @notice Information about the timings of auction round. All timings measured in seconds
+///         Bids can be submitted to the offchain autonomous auctioneer until the auction round closes
+///         after which the auctioneer can submit the two highest bids to the auction contract to resolve the auction
+struct RoundTimingInfo {
+    /// @notice The timestamp when round 0 starts
+    ///         We allow this to be negative so that later when setting new round timing info
+    ///         we can use offsets very far in the past. This combined with the maxium that we allow
+    ///         on round duration ensures that we can always set a new round duration within the possible range
+    int64 offsetTimestamp;
+    /// @notice The total duration (in seconds) of the round. Always less than 86400 and greater than 0
+    uint64 roundDurationSeconds;
+    /// @notice The number of seconds before the end of the round that the auction round closes. Cannot be 0
+    uint64 auctionClosingSeconds;
+    /// @notice A reserve setter account has the rights to set a reserve for a round,
+    ///         however they cannot do this within a reserve blackout period.
+    ///         The blackout period starts at RoundDuration - AuctionClosingSeconds - ReserveSubmissionSeconds,
+    ///         and ends when the auction round is resolved, or the round ends.
+    uint64 reserveSubmissionSeconds;
+}
+
+library RoundTimingInfoLib {
+    /// @dev Using signed offset involves a lot of casting when comparing the to the block timestamp
+    ///      so we provide a helper method here
+    function blockTimestampBeforeOffset(int64 offsetTimestamp) private view returns (bool) {
+        return int64(uint64(block.timestamp)) < offsetTimestamp;
+    }
+
+    /// @dev Using signed offset involves a lot of casting when comparing the to the block timestamp
+    ///      so we provide a helper method here
+    ///      Notice! this helper method should not be used before checking that the offset is less than the timestamp
+    function unsignedSinceTimestamp(int64 offsetTimestamp) private view returns (uint64) {
+        return uint64(int64(uint64(block.timestamp)) - offsetTimestamp);
+    }
+
+    /// @notice The current round, given the current timestamp, the offset and the round duration
+    function currentRound(RoundTimingInfo memory info) internal view returns (uint64) {
+        if (blockTimestampBeforeOffset(info.offsetTimestamp)) {
+            return 0;
+        }
+
+        return (unsignedSinceTimestamp(info.offsetTimestamp)) / info.roundDurationSeconds;
+    }
+
+    /// @notice Has the current auction round closed
+    function isAuctionRoundClosed(RoundTimingInfo memory info) internal view returns (bool) {
+        if (blockTimestampBeforeOffset(info.offsetTimestamp)) {
+            return false;
+        }
+
+        uint64 timeSinceOffset = unsignedSinceTimestamp(info.offsetTimestamp);
+        uint64 timeInRound = timeSinceOffset % info.roundDurationSeconds;
+        // round closes at AuctionClosedSeconds before the end of the round
+        return timeInRound >= info.roundDurationSeconds - info.auctionClosingSeconds;
+    }
+
+    /// @notice The reserve cannot be set during the blackout period
+    ///         This period runs from ReserveSubmissionSeconds before the auction closes and ends when the round resolves, or when the round ends.
+    /// @param info Round timing info
+    /// @param latestResolvedRound The last auction round number that was resolved
+    function isReserveBlackout(RoundTimingInfo memory info, uint64 latestResolvedRound)
+        internal
+        view
+        returns (bool)
+    {
+        if (blockTimestampBeforeOffset(info.offsetTimestamp)) {
+            // no rounds have started, can't be in blackout
+            return false;
+        }
+
+        // if we're in round r, we are selling the rights for r+1
+        // if the latest round is r+1 that means we've already resolved the auction in r
+        // so we are no longer in the blackout period
+        uint64 curRound = currentRound(info);
+        if (latestResolvedRound >= curRound + 1) {
+            return false;
+        }
+
+        // the round in question hasnt been resolved
+        // therefore if we're within ReserveSubmissionSeconds of the auction close then we're in blackout
+        // otherwise we're not
+        uint64 timeSinceOffset = unsignedSinceTimestamp(info.offsetTimestamp);
+        uint64 timeInRound = timeSinceOffset % info.roundDurationSeconds;
+        return
+            timeInRound >=
+            (info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds);
+    }
+
+    /// @notice Gets the start and end timestamps (seconds) of a specified round
+    ///         Since it is possible to set a negative offset, the start and end time may also be negative
+    ///         In this case requesting roundTimestamps will revert.
+    /// @param info Round timing info
+    /// @param round The specified round
+    /// @return The timestamp at which the round starts
+    /// @return The timestamp at which the round ends
+    function roundTimestamps(RoundTimingInfo memory info, uint64 round)
+        internal
+        pure
+        returns (uint64, uint64)
+    {
+        int64 intRoundStart = info.offsetTimestamp + int64(info.roundDurationSeconds * round);
+        if (intRoundStart < 0) {
+            revert NegativeRoundStart(intRoundStart);
+        }
+        uint64 roundStart = uint64(intRoundStart);
+        uint64 roundEnd = roundStart + info.roundDurationSeconds - 1;
+        return (roundStart, roundEnd);
+    }
+}
diff --git a/test/foundry/ExpressLaneAuction.t.sol b/test/foundry/ExpressLaneAuction.t.sol
new file mode 100644
index 00000000..31652b75
--- /dev/null
+++ b/test/foundry/ExpressLaneAuction.t.sol
@@ -0,0 +1,2385 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "forge-std/Test.sol";
+import "../../src/express-lane-auction/ExpressLaneAuction.sol";
+import {
+    ERC20Burnable,
+    IERC20
+} from "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
+import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import {IAccessControl} from "@openzeppelin/contracts/access/IAccessControl.sol";
+import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
+import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
+import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";
+import "../../src/express-lane-auction/Burner.sol";
+
+contract MockERC20 is ERC20Burnable {
+    constructor() ERC20("LANE", "LNE") {
+        _mint(msg.sender, 1_000_000);
+    }
+}
+
+contract ExpressLaneAuctionTest is Test {
+    using ECDSA for bytes;
+    using ECDSA for bytes32;
+
+    event Deposit(address indexed account, uint256 amount);
+    event WithdrawalInitiated(
+        address indexed account,
+        uint256 withdrawalAmount,
+        uint256 roundWithdrawable
+    );
+    event WithdrawalFinalized(address indexed account, uint256 withdrawalAmount);
+    event AuctionResolved(
+        bool indexed isMultiBidAuction,
+        uint64 round,
+        address indexed firstPriceBidder,
+        address indexed firstPriceElectionController,
+        uint256 firstPriceAmount,
+        uint256 price,
+        uint64 roundStartTimestamp,
+        uint64 roundEndTimestamp
+    );
+    event SetReservePrice(uint256 oldReservePrice, uint256 newReservePrice);
+    event SetMinReservePrice(uint256 oldPrice, uint256 newPrice);
+    event SetExpressLaneController(
+        uint64 round,
+        address indexed from,
+        address indexed to,
+        address indexed transferor,
+        uint64 startTimestamp,
+        uint64 endTimestamp
+    );
+    event SetBeneficiary(address oldBeneficiary, address newBeneficiary);
+    event SetTransferor(
+        address indexed expressLaneController,
+        address indexed transferor,
+        uint64 fixedUntilRound
+    );
+    event SetRoundTimingInfo(
+        uint64 currentRound,
+        int64 offsetTimestamp,
+        uint64 roundDurationSeconds,
+        uint64 auctionClosingSeconds,
+        uint64 reserveSubmissionSeconds
+    );
+
+    uint64 roundDuration = 60; // 1 min
+    int64 offsetTimestamp = 3234000;
+
+    struct TestBidder {
+        uint256 privKey;
+        address addr;
+        address elc;
+        uint256 amount;
+    }
+
+    TestBidder[4] bidders;
+
+    function setUp() public {
+        bidders[0] = TestBidder({
+            privKey: 137,
+            addr: vm.addr(137),
+            elc: vm.addr(138),
+            amount: roundDuration
+        });
+        bidders[1] = TestBidder({
+            privKey: 139,
+            addr: vm.addr(139),
+            elc: vm.addr(140),
+            amount: roundDuration * 3
+        });
+        bidders[2] = TestBidder({
+            privKey: 140,
+            addr: vm.addr(140),
+            elc: vm.addr(141),
+            amount: roundDuration * 4
+        });
+        bidders[3] = TestBidder({
+            privKey: 142,
+            addr: vm.addr(142),
+            elc: vm.addr(143),
+            amount: roundDuration * 5
+        });
+    }
+
+    address beneficiary = vm.addr(145);
+    uint256 initialTimestamp = block.timestamp;
+
+    address auctioneer = vm.addr(146);
+
+    address masterAdmin = vm.addr(147);
+    uint256 minReservePrice = roundDuration / 10;
+    address minReservePriceSetter = vm.addr(148);
+    address reservePriceSetter = vm.addr(149);
+    address beneficiarySetter = vm.addr(150);
+    address auctioneerAdmin = vm.addr(151);
+    address reservePriceSetterAdmin = vm.addr(153);
+    address roundTimingSetter = vm.addr(155);
+
+    uint64 testRound = 13;
+
+    function deploy() internal returns (MockERC20, IExpressLaneAuction) {
+        MockERC20 token = new MockERC20();
+        ProxyAdmin proxyAdmin = new ProxyAdmin();
+        ExpressLaneAuction impl = new ExpressLaneAuction();
+
+        ExpressLaneAuction auction = ExpressLaneAuction(
+            address(new TransparentUpgradeableProxy(address(impl), address(proxyAdmin), ""))
+        );
+        InitArgs memory args = createArgs(address(token));
+        auction.initialize(args);
+
+        // move to round test round
+        (, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+        vm.warp(uint64(offsetTimestamp) + roundDurationSeconds * testRound);
+
+        return (token, IExpressLaneAuction(auction));
+    }
+
+    function createArgs(address token) internal view returns (InitArgs memory) {
+        return
+            InitArgs({
+                _auctioneer: auctioneer,
+                _beneficiary: beneficiary,
+                _biddingToken: token,
+                _roundTimingInfo: RoundTimingInfo({
+                    offsetTimestamp: offsetTimestamp,
+                    roundDurationSeconds: roundDuration,
+                    auctionClosingSeconds: roundDuration / 4,
+                    reserveSubmissionSeconds: roundDuration / 4
+                }),
+                _minReservePrice: minReservePrice,
+                _auctioneerAdmin: auctioneerAdmin,
+                _minReservePriceSetter: minReservePriceSetter,
+                _reservePriceSetter: reservePriceSetter,
+                _reservePriceSetterAdmin: reservePriceSetterAdmin,
+                _beneficiarySetter: beneficiarySetter,
+                _roundTimingSetter: roundTimingSetter,
+                _masterAdmin: masterAdmin
+            });
+    }
+
+    function testRoundTimingInit(IExpressLaneAuction auction, MockERC20 token) internal {
+        InitArgs memory rdArgs = createArgs(address(token));
+        rdArgs._roundTimingInfo.auctionClosingSeconds = roundDuration / 2;
+        rdArgs._roundTimingInfo.reserveSubmissionSeconds = roundDuration * 2 + 1;
+        vm.expectRevert(abi.encodeWithSelector(RoundDurationTooShort.selector));
+        auction.initialize(rdArgs);
+
+        InitArgs memory rdArgs0 = createArgs(address(token));
+        rdArgs0._roundTimingInfo.auctionClosingSeconds = 0;
+        vm.expectRevert(abi.encodeWithSelector(ZeroAuctionClosingSeconds.selector));
+        auction.initialize(rdArgs0);
+
+        uint64 longDuration = 86401;
+        InitArgs memory rdArgs1 = createArgs(address(token));
+        rdArgs1._roundTimingInfo.roundDurationSeconds = longDuration;
+        vm.expectRevert(abi.encodeWithSelector(RoundTooLong.selector, longDuration));
+        auction.initialize(rdArgs1);
+
+        InitArgs memory rdArgs2 = createArgs(address(token));
+        rdArgs2._roundTimingInfo.roundDurationSeconds = 0;
+        // expect div by 0 or not less than auction closing - either way revert
+        vm.expectRevert();
+        auction.initialize(rdArgs2);
+
+        InitArgs memory rdArgs3 = createArgs(address(token));
+        rdArgs3._roundTimingInfo.offsetTimestamp = -1;
+        vm.expectRevert(abi.encodeWithSelector(NegativeOffset.selector));
+        auction.initialize(rdArgs3);
+    }
+
+    function testInit() public {
+        MockERC20 token = new MockERC20();
+        ProxyAdmin proxyAdmin = new ProxyAdmin();
+        ExpressLaneAuction impl = new ExpressLaneAuction();
+        InitArgs memory args = createArgs(address(token));
+
+        vm.expectRevert("Function must be called through delegatecall");
+        impl.initialize(args);
+
+        ExpressLaneAuction auction = ExpressLaneAuction(
+            address(new TransparentUpgradeableProxy(address(impl), address(proxyAdmin), ""))
+        );
+
+        InitArgs memory zbArgs = createArgs(address(token));
+        zbArgs._biddingToken = address(0);
+        vm.expectRevert(abi.encodeWithSelector(ZeroBiddingToken.selector));
+        auction.initialize(zbArgs);
+
+        testRoundTimingInit(auction, token);
+
+        vm.expectEmit(true, true, true, true);
+        emit SetBeneficiary(address(0), beneficiary);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(uint256(0), minReservePrice);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(uint256(0), minReservePrice);
+        vm.expectEmit(true, true, true, true);
+        emit SetRoundTimingInfo(
+            0,
+            args._roundTimingInfo.offsetTimestamp,
+            args._roundTimingInfo.roundDurationSeconds,
+            args._roundTimingInfo.auctionClosingSeconds,
+            args._roundTimingInfo.reserveSubmissionSeconds
+        );
+        auction.initialize(args);
+        (
+            int64 offsetTimestampA,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reserveSubmissionSeconds
+        ) = auction.roundTimingInfo();
+        assertEq(address(auction.biddingToken()), address(token), "bidding token");
+        assertEq(auction.beneficiary(), beneficiary, "beneficiary");
+        assertEq(auction.minReservePrice(), minReservePrice, "min reserve price");
+        assertEq(auction.reservePrice(), minReservePrice, "reserve price");
+        assertEq(offsetTimestampA, offsetTimestamp);
+        assertEq(auctionClosingSeconds, roundDuration / 4, "auction closing duration");
+        assertEq(roundDurationSeconds, roundDuration, "auction round duration");
+        assertEq(reserveSubmissionSeconds, roundDuration / 4, "reserve submission seconds");
+
+        assertTrue(auction.hasRole(auction.DEFAULT_ADMIN_ROLE(), masterAdmin), "admin role");
+        assertTrue(auction.hasRole(auction.AUCTIONEER_ROLE(), auctioneer), "auctioneer role");
+        assertTrue(
+            auction.hasRole(auction.AUCTIONEER_ADMIN_ROLE(), auctioneerAdmin),
+            "auctioneer admin role"
+        );
+        assertTrue(
+            auction.hasRole(auction.MIN_RESERVE_SETTER_ROLE(), minReservePriceSetter),
+            "min reserve price setter role"
+        );
+        assertTrue(
+            auction.hasRole(auction.RESERVE_SETTER_ROLE(), reservePriceSetter),
+            "reserve price setter role"
+        );
+        assertTrue(
+            auction.hasRole(auction.RESERVE_SETTER_ADMIN_ROLE(), reservePriceSetterAdmin),
+            "reserve price setter admin role"
+        );
+        assertTrue(
+            auction.hasRole(auction.BENEFICIARY_SETTER_ROLE(), beneficiarySetter),
+            "beneficiary setter role"
+        );
+        assertTrue(
+            auction.hasRole(auction.ROUND_TIMING_SETTER_ROLE(), roundTimingSetter),
+            "round timing setter role"
+        );
+        assertEq(auction.getRoleAdmin(auction.AUCTIONEER_ROLE()), auction.AUCTIONEER_ADMIN_ROLE());
+        assertEq(
+            auction.getRoleAdmin(auction.MIN_RESERVE_SETTER_ROLE()),
+            auction.DEFAULT_ADMIN_ROLE()
+        );
+        assertEq(
+            auction.getRoleAdmin(auction.RESERVE_SETTER_ROLE()),
+            auction.RESERVE_SETTER_ADMIN_ROLE()
+        );
+        assertEq(
+            auction.getRoleAdmin(auction.BENEFICIARY_SETTER_ROLE()),
+            auction.DEFAULT_ADMIN_ROLE()
+        );
+        assertEq(
+            auction.getRoleAdmin(auction.AUCTIONEER_ADMIN_ROLE()),
+            auction.DEFAULT_ADMIN_ROLE()
+        );
+        assertEq(
+            auction.getRoleAdmin(auction.RESERVE_SETTER_ADMIN_ROLE()),
+            auction.DEFAULT_ADMIN_ROLE()
+        );
+
+        vm.expectRevert("Initializable: contract is already initialized");
+        auction.initialize(args);
+
+        // cannot send funds to the contract
+        (bool success, ) = address(auction).call{value: 10}(hex"");
+        assertFalse(success, "auction value call");
+        assertEq(address(auction).balance, 0, "bal after");
+    }
+
+    function deployAndDeposit() internal returns (MockERC20, IExpressLaneAuction) {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deploy();
+        erc20.transfer(bidders[0].addr, bidders[0].amount);
+        erc20.transfer(bidders[1].addr, bidders[1].amount);
+        erc20.transfer(bidders[2].addr, bidders[2].amount);
+        erc20.transfer(bidders[3].addr, bidders[3].amount);
+
+        vm.startPrank(bidders[0].addr);
+        erc20.approve(address(auction), bidders[0].amount);
+        auction.deposit(bidders[0].amount);
+        vm.stopPrank();
+
+        vm.startPrank(bidders[1].addr);
+        erc20.approve(address(auction), bidders[1].amount);
+        auction.deposit(bidders[1].amount);
+        vm.stopPrank();
+
+        vm.startPrank(bidders[2].addr);
+        erc20.approve(address(auction), bidders[2].amount);
+        auction.deposit(bidders[2].amount);
+        vm.stopPrank();
+
+        vm.startPrank(bidders[3].addr);
+        erc20.approve(address(auction), bidders[3].amount);
+        auction.deposit(bidders[3].amount);
+        vm.stopPrank();
+
+        return (erc20, auction);
+    }
+
+    function testDeposit() public {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deploy();
+
+        erc20.transfer(bidders[0].addr, bidders[0].amount);
+        erc20.transfer(bidders[1].addr, bidders[1].amount);
+
+        // cannot deposit without approval
+        vm.startPrank(bidders[0].addr);
+        // error: ERC20InsufficientAllowance(0x2e234DAe75C793f67A35089C9d99245E1C58470b, 0, 20)
+        // vm.expectRevert(
+        //     hex"fb8f41b20000000000000000000000002e234dae75c793f67a35089c9d99245e1c58470b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014"
+        // );
+        vm.expectRevert(abi.encodePacked("ERC20: insufficient allowance"));
+        auction.deposit(20);
+
+        vm.expectRevert(ZeroAmount.selector);
+        auction.deposit(0);
+
+        // cannot deposit 0
+        erc20.approve(address(auction), 20);
+        vm.expectEmit(true, true, true, true);
+        emit Deposit(bidders[0].addr, 20);
+        auction.deposit(20);
+        assertEq(auction.balanceOf(bidders[0].addr), 20, "First balance");
+        assertEq(
+            erc20.balanceOf(bidders[0].addr),
+            bidders[0].amount - 20,
+            "First bidders[0].addr erc20 balance"
+        );
+        assertEq(erc20.balanceOf(address(auction)), 20, "First auction erc20 balance");
+
+        // can deposit twice
+        erc20.approve(address(auction), bidders[0].amount - 20);
+        vm.expectEmit(true, true, true, true);
+        emit Deposit(bidders[0].addr, bidders[0].amount - 20);
+        auction.deposit(bidders[0].amount - 20);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount, "Full first balance");
+        assertEq(erc20.balanceOf(bidders[0].addr), 0, "Full first bidders[0].addr erc20 balance");
+        assertEq(
+            erc20.balanceOf(address(auction)),
+            bidders[0].amount,
+            "Full dirst auction erc20 balance"
+        );
+        vm.stopPrank();
+
+        // can deposit different bidder, do it once per second for 2 rounds
+        // to ensure that deposit can occur at any time
+        vm.startPrank(bidders[1].addr);
+        (, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+        erc20.approve(address(auction), roundDurationSeconds * 3);
+        for (uint256 i = 0; i < roundDurationSeconds * 3; i++) {
+            vm.warp(block.timestamp + 1);
+            vm.expectEmit(true, true, true, true);
+            emit Deposit(bidders[1].addr, 1);
+            auction.deposit(1);
+            assertEq(auction.balanceOf(bidders[1].addr), i + 1, "Second balance");
+            assertEq(
+                erc20.balanceOf(bidders[1].addr),
+                bidders[1].amount - i - 1,
+                "Second bidders[1].addr erc20 balance"
+            );
+            assertEq(
+                erc20.balanceOf(address(auction)),
+                bidders[0].amount + i + 1,
+                "Second auction erc20 balance"
+            );
+        }
+        vm.stopPrank();
+    }
+
+    function testBalanceOf() public {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deploy();
+        erc20.transfer(bidders[0].addr, bidders[0].amount);
+
+        uint64 currentRound = auction.currentRound();
+        vm.expectRevert(
+            abi.encodeWithSelector(RoundTooOld.selector, currentRound - 1, currentRound)
+        );
+        auction.balanceOfAtRound(bidders[0].addr, currentRound - 1);
+        vm.expectRevert(
+            abi.encodeWithSelector(RoundTooOld.selector, currentRound - 1, currentRound)
+        );
+        auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound - 1);
+
+        vm.prank(bidders[0].addr);
+        erc20.approve(address(auction), 20);
+
+        vm.expectEmit(true, true, true, true);
+        emit Deposit(bidders[0].addr, 20);
+        vm.prank(bidders[0].addr);
+        auction.deposit(20);
+        assertEq(auction.balanceOf(bidders[0].addr), 20, "First balance");
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound),
+            20,
+            "First balance at round"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 1),
+            20,
+            "First balance at round + 1"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            20,
+            "First balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            20,
+            "First balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound),
+            0,
+            "First withdrawable balance at round"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 1),
+            0,
+            "First withdrawable balance at round + 1"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "First withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "First withdrawable balance at round + 3"
+        );
+        assertEq(
+            erc20.balanceOf(bidders[0].addr),
+            bidders[0].amount - 20,
+            "First bidders[0].addr erc20 balance"
+        );
+        assertEq(erc20.balanceOf(address(auction)), 20, "First auction erc20 balance");
+
+        // resolve the auction
+        vm.warp(block.timestamp + roundDuration - roundDuration / 4);
+
+        bytes32 h0 = auction.getBidHash(currentRound + 1, bidders[0].elc, minReservePrice + 1);
+        Bid memory bid0 = Bid({
+            amount: minReservePrice + 1,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+
+        vm.prank(auctioneer);
+        auction.resolveSingleBidAuction(bid0);
+
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound),
+            20 - minReservePrice,
+            "Second balance at round"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 1),
+            20 - minReservePrice,
+            "Second balance at round + 1"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            20 - minReservePrice,
+            "Second balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            20 - minReservePrice,
+            "Second balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound),
+            0,
+            "Second withdrawable balance at round"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 1),
+            0,
+            "Second withdrawable balance at round + 1"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Second withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Second withdrawable balance at round + 3"
+        );
+
+        vm.prank(bidders[0].addr);
+        auction.initiateWithdrawal();
+
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound),
+            20 - minReservePrice,
+            "Third balance at round"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 1),
+            20 - minReservePrice,
+            "Third balance at round + 1"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Third balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Third balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound),
+            0,
+            "Third withdrawable balance at round"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 1),
+            0,
+            "Third withdrawable balance at round + 1"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            20 - minReservePrice,
+            "Third withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            20 - minReservePrice,
+            "Third withdrawable balance at round + 3"
+        );
+
+        vm.warp(block.timestamp + roundDuration);
+
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 1),
+            20 - minReservePrice,
+            "Fourth balance at round + 1"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Fourth balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Fourth balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 1),
+            0,
+            "Fourth withdrawable balance at round + 1"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            20 - minReservePrice,
+            "Fourth withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            20 - minReservePrice,
+            "Fourth withdrawable balance at round + 3"
+        );
+
+        vm.warp(block.timestamp + roundDuration);
+
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Fifth balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Fifth balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            20 - minReservePrice,
+            "Fifth withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            20 - minReservePrice,
+            "Fifth withdrawable balance at round + 3"
+        );
+
+        vm.prank(bidders[0].addr);
+        auction.finalizeWithdrawal();
+
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Sixth balance at round + 2"
+        );
+        assertEq(
+            auction.balanceOfAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Sixth balance at round + 3"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 2),
+            0,
+            "Sixth withdrawable balance at round + 2"
+        );
+        assertEq(
+            auction.withdrawableBalanceAtRound(bidders[0].addr, currentRound + 3),
+            0,
+            "Sixth withdrawable balance at round + 3"
+        );
+    }
+
+    function testCurrentRound() public {
+        (, IExpressLaneAuction auction) = deploy();
+        vm.warp(1);
+        assertEq(auction.currentRound(), 0);
+
+        (int64 offsetTimestampA, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+
+        vm.warp(uint64(offsetTimestampA) - 1);
+        assertEq(auction.currentRound(), 0);
+
+        for (uint256 i = 0; i < testRound; i++) {
+            for (uint256 j = 0; j < roundDurationSeconds; j++) {
+                vm.warp(block.timestamp + 1);
+                assertEq(auction.currentRound(), i);
+            }
+        }
+    }
+
+    function testInitiateWithdrawal() public {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deployAndDeposit();
+        uint256 curRound = auction.currentRound();
+
+        vm.startPrank(beneficiary);
+        // dont expect the beneficiary to have anything to withdraw
+        vm.expectRevert(ZeroAmount.selector);
+        auction.initiateWithdrawal();
+        vm.stopPrank();
+
+        vm.startPrank(bidders[0].addr);
+
+        // 1. Withdraw once, then test it's not possible to withdraw in any future rounds
+        vm.expectEmit(true, true, true, true);
+        emit WithdrawalInitiated(bidders[0].addr, bidders[0].amount, curRound + 2);
+        auction.initiateWithdrawal();
+        assertEq(auction.currentRound(), curRound);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // round 1.5
+        (, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+
+        assertEq(auction.currentRound(), curRound);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        vm.expectRevert(abi.encodeWithSelector(WithdrawalInProgress.selector));
+        auction.initiateWithdrawal();
+
+        // round 2
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+
+        assertEq(auction.currentRound(), curRound + 1);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        vm.expectRevert(abi.encodeWithSelector(WithdrawalInProgress.selector));
+        auction.initiateWithdrawal();
+
+        // round 2.5
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 1);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // round 3
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 2);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount, "withdrawal 3");
+
+        vm.expectRevert(abi.encodeWithSelector(WithdrawalInProgress.selector));
+        auction.initiateWithdrawal();
+
+        // round 3.5
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 2);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount);
+
+        // round 4
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 3);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount);
+
+        vm.expectRevert(abi.encodeWithSelector(WithdrawalInProgress.selector));
+        auction.initiateWithdrawal();
+
+        // finalize and initiate a new withdrawal
+        auction.finalizeWithdrawal();
+        // round 4.5
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 3);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        vm.expectRevert(ZeroAmount.selector);
+        auction.initiateWithdrawal();
+
+        erc20.approve(address(auction), bidders[0].amount / 2);
+        auction.deposit(bidders[0].amount / 2);
+        auction.initiateWithdrawal();
+        assertEq(auction.currentRound(), curRound + 3);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount / 2);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // round 5
+        vm.warp(block.timestamp + roundDurationSeconds / 2);
+        assertEq(auction.currentRound(), curRound + 4);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount / 2);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // round 6
+        vm.warp(block.timestamp + roundDurationSeconds);
+        assertEq(auction.currentRound(), curRound + 5);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount / 2);
+        auction.finalizeWithdrawal();
+        assertEq(auction.currentRound(), curRound + 5);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // round 7
+        vm.stopPrank();
+    }
+
+    function testFinalizeWithdrawal() public {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deployAndDeposit();
+        uint256 curRound = auction.currentRound();
+
+        assertEq(auction.currentRound(), curRound);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // finalize withdrawal tests
+        vm.startPrank(bidders[0].addr);
+        vm.expectRevert(abi.encodeWithSelector(NothingToWithdraw.selector));
+        auction.finalizeWithdrawal();
+
+        auction.initiateWithdrawal();
+
+        assertEq(auction.currentRound(), curRound);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // expect revert
+        vm.expectRevert(abi.encodeWithSelector(NothingToWithdraw.selector));
+        auction.finalizeWithdrawal();
+
+        (, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+        vm.warp(block.timestamp + roundDurationSeconds);
+
+        assertEq(auction.currentRound(), curRound + 1);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // expect revert
+        vm.expectRevert(abi.encodeWithSelector(NothingToWithdraw.selector));
+        auction.finalizeWithdrawal();
+
+        vm.warp(block.timestamp + roundDurationSeconds);
+
+        assertEq(auction.currentRound(), curRound + 2);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount);
+
+        // expect emit
+        uint256 bidderErc20BalBefore = erc20.balanceOf(bidders[0].addr);
+        uint256 auctionErc20BalBefore = erc20.balanceOf(address(auction));
+        vm.expectEmit(true, true, true, true);
+        emit WithdrawalFinalized(bidders[0].addr, bidders[0].amount);
+        auction.finalizeWithdrawal();
+
+        assertEq(auction.currentRound(), curRound + 2, "round end");
+        assertEq(auction.balanceOf(bidders[0].addr), 0, "balance end");
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0, "withdrawable balance end");
+        uint256 bidderErc20BalAfter = erc20.balanceOf(bidders[0].addr);
+        uint256 auctionErc20BalAfter = erc20.balanceOf(address(auction));
+        assertEq(bidderErc20BalAfter, bidderErc20BalBefore + bidders[0].amount, "balance after");
+        assertEq(
+            auctionErc20BalAfter,
+            auctionErc20BalBefore - bidders[0].amount,
+            "auction balance after"
+        );
+
+        // expect revert
+        vm.expectRevert(abi.encodeWithSelector(NothingToWithdraw.selector));
+        auction.finalizeWithdrawal();
+
+        vm.stopPrank();
+    }
+
+    function testFinalizeLateWithdrawal() public {
+        (MockERC20 erc20, IExpressLaneAuction auction) = deployAndDeposit();
+        uint256 curRound = auction.currentRound();
+
+        assertEq(auction.currentRound(), curRound);
+        assertEq(auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+
+        // finalize withdrawal tests
+        vm.startPrank(bidders[0].addr);
+
+        auction.initiateWithdrawal();
+
+        (, uint64 roundDurationSeconds, , ) = auction.roundTimingInfo();
+        vm.warp(block.timestamp + roundDurationSeconds * 5);
+
+        assertEq(auction.currentRound(), curRound + 5);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), bidders[0].amount);
+
+        // expect emit
+        uint256 bidderErc20BalBefore = erc20.balanceOf(bidders[0].addr);
+        uint256 auctionErc20BalBefore = erc20.balanceOf(address(auction));
+        vm.expectEmit(true, true, true, true);
+        emit WithdrawalFinalized(bidders[0].addr, bidders[0].amount);
+        auction.finalizeWithdrawal();
+
+        assertEq(auction.currentRound(), curRound + 5);
+        assertEq(auction.balanceOf(bidders[0].addr), 0);
+        assertEq(auction.withdrawableBalance(bidders[0].addr), 0);
+        uint256 bidderErc20BalAfter = erc20.balanceOf(bidders[0].addr);
+        uint256 auctionErc20BalAfter = erc20.balanceOf(address(auction));
+        assertEq(bidderErc20BalAfter, bidderErc20BalBefore + bidders[0].amount);
+        assertEq(auctionErc20BalAfter, auctionErc20BalBefore - bidders[0].amount);
+
+        vm.stopPrank();
+    }
+
+    function sign(uint256 privKey, bytes32 h) internal pure returns (bytes memory) {
+        (uint8 v, bytes32 r, bytes32 s) = vm.sign(privKey, h);
+        return abi.encodePacked(r, s, v);
+    }
+
+    struct ResolveSetup {
+        MockERC20 erc20;
+        IExpressLaneAuction auction;
+        Bid bid0;
+        Bid bid1;
+        bytes32 h0;
+        bytes32 h1;
+        uint64 biddingForRound;
+    }
+
+    function deployDepositAndBids() public returns (ResolveSetup memory) {
+        vm.chainId(137);
+        (MockERC20 erc20, IExpressLaneAuction auction) = deployAndDeposit();
+        uint64 biddingForRound = auction.currentRound() + 1;
+
+        bytes32 h0 = auction.getBidHash(biddingForRound, bidders[0].elc, bidders[0].amount / 2);
+        Bid memory bid0 = Bid({
+            amount: bidders[0].amount / 2,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+        bytes32 h1 = auction.getBidHash(biddingForRound, bidders[1].elc, bidders[1].amount / 2);
+        Bid memory bid1 = Bid({
+            amount: bidders[1].amount / 2,
+            expressLaneController: bidders[1].elc,
+            signature: sign(bidders[1].privKey, h1)
+        });
+
+        (, uint64 roundDurationSeconds, uint64 auctionClosingSeconds, ) = auction.roundTimingInfo();
+
+        vm.warp(block.timestamp + roundDurationSeconds - auctionClosingSeconds);
+
+        vm.startPrank(auctioneer);
+
+        return
+            ResolveSetup({
+                erc20: erc20,
+                auction: auction,
+                bid0: bid0,
+                bid1: bid1,
+                h0: h0,
+                h1: h1,
+                biddingForRound: biddingForRound
+            });
+    }
+
+    function testGetDomainSeparator() public {
+        (, IExpressLaneAuction auction) = deployAndDeposit();
+        assertEq(
+            auction.domainSeparator(),
+            keccak256(
+                abi.encode(
+                    keccak256(
+                        "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
+                    ),
+                    keccak256(bytes("ExpressLaneAuction")),
+                    keccak256(bytes("1")),
+                    block.chainid,
+                    address(auction)
+                )
+            )
+        );
+    }
+
+    function testFlushBeneficiaryBalance() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        vm.expectRevert(ZeroAmount.selector);
+        rs.auction.flushBeneficiaryBalance();
+
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        assertFalse(rs.auction.beneficiaryBalance() == 0, "bal before");
+        uint256 auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+        uint256 beneficiaryBalanceBefore = rs.erc20.balanceOf(rs.auction.beneficiary());
+
+        // any random address should be able to call this
+        vm.prank(vm.addr(34567890));
+        rs.auction.flushBeneficiaryBalance();
+
+        uint256 auctionBalanceAfter = rs.erc20.balanceOf(address(rs.auction));
+        uint256 beneficiaryBalanceAfter = rs.erc20.balanceOf(rs.auction.beneficiary());
+        assertTrue(rs.auction.beneficiaryBalance() == 0, "bal after");
+        assertEq(beneficiaryBalanceAfter - beneficiaryBalanceBefore, rs.bid0.amount);
+        assertEq(auctionBalanceBefore - auctionBalanceAfter, rs.bid0.amount);
+
+        // cannot flush twice
+        vm.expectRevert(ZeroAmount.selector);
+        rs.auction.flushBeneficiaryBalance();
+    }
+
+    function testFlushToBurner() public {
+        vm.chainId(137);
+        Bid memory bid0;
+        Bid memory bid1;
+        ExpressLaneAuction auction;
+        MockERC20 erc20 = new MockERC20();
+        Burner burner = new Burner(address(erc20));
+        {
+            ProxyAdmin proxyAdmin = new ProxyAdmin();
+            ExpressLaneAuction impl = new ExpressLaneAuction();
+
+            auction = ExpressLaneAuction(
+                address(new TransparentUpgradeableProxy(address(impl), address(proxyAdmin), ""))
+            );
+            InitArgs memory args = createArgs(address(erc20));
+            args._beneficiary = address(burner);
+            auction.initialize(args);
+
+            erc20.transfer(bidders[0].addr, bidders[0].amount);
+            erc20.transfer(bidders[1].addr, bidders[1].amount);
+
+            vm.startPrank(bidders[0].addr);
+            erc20.approve(address(auction), bidders[0].amount);
+            auction.deposit(bidders[0].amount);
+            vm.stopPrank();
+
+            vm.startPrank(bidders[1].addr);
+            erc20.approve(address(auction), bidders[1].amount);
+            auction.deposit(bidders[1].amount);
+            vm.stopPrank();
+
+            (int64 o, uint64 roundDurationSeconds, uint64 auctionClosingSeconds, ) = auction
+                .roundTimingInfo();
+            vm.warp(
+                uint64(o) +
+                    (roundDurationSeconds * testRound) +
+                    roundDurationSeconds -
+                    auctionClosingSeconds
+            );
+            uint64 biddingForRound = auction.currentRound() + 1;
+
+            bytes32 h0 = auction.getBidHash(biddingForRound, bidders[0].elc, bidders[0].amount / 2);
+            bid0 = Bid({
+                amount: bidders[0].amount / 2,
+                expressLaneController: bidders[0].elc,
+                signature: sign(bidders[0].privKey, h0)
+            });
+            bytes32 h1 = auction.getBidHash(biddingForRound, bidders[1].elc, bidders[1].amount / 2);
+            bid1 = Bid({
+                amount: bidders[1].amount / 2,
+                expressLaneController: bidders[1].elc,
+                signature: sign(bidders[1].privKey, h1)
+            });
+        }
+
+        vm.prank(auctioneer);
+        auction.resolveMultiBidAuction(bid1, bid0);
+
+        assertFalse(auction.beneficiaryBalance() == 0, "bal before");
+        uint256 auctionBalanceBefore = erc20.balanceOf(address(auction));
+        uint256 beneficiaryBalanceBefore = erc20.balanceOf(auction.beneficiary());
+        assertEq(erc20.balanceOf(address(burner)), 0);
+
+        // any random address should be able to call this
+        vm.prank(vm.addr(34567890));
+        auction.flushBeneficiaryBalance();
+
+        uint256 auctionBalanceAfter = erc20.balanceOf(address(auction));
+        uint256 beneficiaryBalanceAfter = erc20.balanceOf(auction.beneficiary());
+        assertTrue(auction.beneficiaryBalance() == 0, "bal after");
+        assertEq(beneficiaryBalanceAfter - beneficiaryBalanceBefore, bid0.amount);
+        assertEq(auctionBalanceBefore - auctionBalanceAfter, bid0.amount);
+        assertEq(erc20.balanceOf(address(burner)), bid0.amount);
+
+        vm.prank(vm.addr(948765));
+        burner.burn();
+
+        assertEq(erc20.balanceOf(address(burner)), 0);
+    }
+
+    function testCannotResolveNotAuctioneer() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        bytes memory revertString = abi.encodePacked(
+            "AccessControl: account ",
+            Strings.toHexString(uint160(bidders[3].addr), 20),
+            " is missing role ",
+            Strings.toHexString(uint256(rs.auction.AUCTIONEER_ROLE()), 32)
+        );
+
+        vm.startPrank(bidders[3].addr);
+        vm.expectRevert(revertString);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+        vm.stopPrank();
+
+        vm.startPrank(bidders[3].addr);
+        vm.expectRevert(revertString);
+        rs.auction.resolveSingleBidAuction(rs.bid0);
+        vm.stopPrank();
+    }
+
+    function testCannotResolveSamePerson() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        rs.bid0.signature = sign(bidders[1].privKey, rs.h0);
+
+        vm.expectRevert(SameBidder.selector);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function testCannotResolveBidWrongOrder() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.expectRevert(BidsWrongOrder.selector);
+        rs.auction.resolveMultiBidAuction(rs.bid0, rs.bid1);
+    }
+
+    function testCannotResolveTieBidWrongOrder() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        // bid1.amount == bid0.amount
+        bytes32 h1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            bidders[0].amount / 2
+        );
+        Bid memory bid1 = Bid({
+            amount: bidders[0].amount / 2,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[1].privKey, h1)
+        });
+
+        vm.expectRevert(TieBidsWrongOrder.selector);
+        rs.auction.resolveMultiBidAuction(bid1, rs.bid0);
+
+        // success now with the same price
+        rs.auction.resolveMultiBidAuction(rs.bid0, bid1);
+    }
+
+    function testCannotResolveReserveNotMet() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        bytes32 h0 = rs.auction.getBidHash(rs.biddingForRound, bidders[0].elc, minReservePrice - 1);
+        Bid memory bid0 = Bid({
+            amount: minReservePrice - 1,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                ReservePriceNotMet.selector,
+                minReservePrice - 1,
+                minReservePrice
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                ReservePriceNotMet.selector,
+                minReservePrice - 1,
+                minReservePrice
+            )
+        );
+        rs.auction.resolveSingleBidAuction(bid0);
+    }
+
+    function testCannotResolveInsufficientFunds() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        bytes32 h1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[1].elc,
+            bidders[1].amount * 2
+        );
+        Bid memory bid1 = Bid({
+            amount: bidders[1].amount * 2,
+            expressLaneController: bidders[1].elc,
+            signature: sign(bidders[1].privKey, h1)
+        });
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                bidders[1].addr,
+                bidders[1].amount * 2,
+                bidders[1].amount
+            )
+        );
+        rs.auction.resolveMultiBidAuction(bid1, rs.bid0);
+
+        bytes32 h0 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            (bidders[0].amount * 3) / 2
+        );
+        Bid memory bid0 = Bid({
+            amount: (bidders[0].amount * 3) / 2,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                bidders[0].addr,
+                (bidders[0].amount * 3) / 2,
+                bidders[0].amount
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                bidders[1].addr,
+                bidders[1].amount * 2,
+                bidders[1].amount
+            )
+        );
+        rs.auction.resolveSingleBidAuction(bid1);
+    }
+
+    function testCannotResolveWrongChain() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.chainId(31337);
+        bytes32 h1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[1].elc,
+            bidders[1].amount / 2
+        );
+
+        vm.chainId(137);
+        bytes32 correctH1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[1].elc,
+            bidders[1].amount / 2
+        );
+        Bid memory bid1 = Bid({
+            amount: bidders[1].amount / 2,
+            expressLaneController: bidders[1].elc,
+            signature: sign(bidders[1].privKey, h1)
+        });
+
+        address wrongBidder1 = correctH1.recover(bid1.signature);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder1,
+                bidders[1].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(bid1, rs.bid0);
+
+        vm.chainId(31337);
+        bytes32 h0 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            bidders[0].amount / 2
+        );
+
+        vm.chainId(137);
+        bytes32 correctH0 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            bidders[0].amount / 2
+        );
+        Bid memory bid0 = Bid({
+            amount: bidders[0].amount / 2,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+
+        address wrongBidder0 = correctH0.recover(bid0.signature);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder0,
+                bidders[0].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder1,
+                bidders[1].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveSingleBidAuction(bid1);
+    }
+
+    function testCannotResolveWrongContract() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        (, bytes memory res) = address(rs.auction).delegatecall(
+            abi.encodeWithSelector(
+                rs.auction.getBidHash.selector,
+                rs.biddingForRound,
+                bidders[1].elc,
+                bidders[1].amount / 2
+            )
+        );
+        bytes32 h1 = bytes32(res);
+
+        Bid memory bid1 = Bid({
+            amount: bidders[1].amount / 2,
+            expressLaneController: bidders[1].elc,
+            signature: sign(bidders[1].privKey, h1)
+        });
+        bytes32 correctH1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[1].elc,
+            bidders[1].amount / 2
+        );
+        address wrongBidder1 = correctH1.recover(bid1.signature);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder1,
+                bidders[1].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(bid1, rs.bid0);
+
+        (, res) = address(rs.auction).delegatecall(
+            abi.encodeWithSelector(
+                rs.auction.getBidHash.selector,
+                rs.biddingForRound,
+                bidders[0].elc,
+                bidders[0].amount / 2
+            )
+        );
+        bytes32 h0 = bytes32(res);
+        Bid memory bid0 = Bid({
+            amount: bidders[0].amount / 2,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+        bytes32 correctH0 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            bidders[0].amount / 2
+        );
+        address wrongBidder0 = correctH0.recover(bid0.signature);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder0,
+                bidders[0].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        // wrong chain means wrong hash means wrong address
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                wrongBidder0,
+                bidders[0].amount / 2,
+                0
+            )
+        );
+        rs.auction.resolveSingleBidAuction(bid0);
+    }
+
+    error ECDSAInvalidSignature();
+
+    function testCannotResolveWrongSig() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+
+        bytes32 h1 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[1].elc,
+            bidders[1].amount / 2
+        );
+        (, bytes32 r2, bytes32 s2) = vm.sign(bidders[1].privKey, h1);
+        uint8 badV = 17;
+        Bid memory bid1 = Bid({
+            amount: bidders[1].amount / 2,
+            expressLaneController: bidders[1].elc,
+            signature: abi.encodePacked(r2, s2, badV)
+        });
+
+        // bad v means invalid sig
+        // vm.expectRevert(ECDSAInvalidSignature.selector);
+        vm.expectRevert(abi.encodePacked("ECDSA: invalid signature 'v' value"));
+        rs.auction.resolveMultiBidAuction(bid1, rs.bid0);
+
+        bytes32 h0 = rs.auction.getBidHash(
+            rs.biddingForRound,
+            bidders[0].elc,
+            bidders[0].amount / 2
+        );
+        (, bytes32 r1, bytes32 s1) = vm.sign(bidders[0].privKey, h0);
+        Bid memory bid0 = Bid({
+            amount: bidders[0].amount / 2,
+            expressLaneController: bidders[0].elc,
+            signature: abi.encodePacked(r1, s1, badV)
+        });
+
+        // bad v means invalid sig
+        // vm.expectRevert(ECDSAInvalidSignature.selector);
+        vm.expectRevert(abi.encodePacked("ECDSA: invalid signature 'v' value"));
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        // bad v means invalid sig
+        // vm.expectRevert(ECDSAInvalidSignature.selector);
+        vm.expectRevert(abi.encodePacked("ECDSA: invalid signature 'v' value"));
+        rs.auction.resolveSingleBidAuction(bid0);
+    }
+
+    function testCannotResolveBeforeRoundCloses() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        assertEq(rs.auction.isAuctionRoundClosed(), true, "Auction round not closed");
+
+        vm.warp(block.timestamp - 1);
+
+        // rewind to open the auction
+        assertEq(rs.auction.isAuctionRoundClosed(), false, "Auction round not open");
+
+        vm.expectRevert(abi.encodeWithSelector(AuctionNotClosed.selector));
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        vm.expectRevert(abi.encodeWithSelector(AuctionNotClosed.selector));
+        rs.auction.resolveSingleBidAuction(rs.bid1);
+
+        // go forward again to close again
+        vm.warp(block.timestamp + 1);
+        assertEq(rs.auction.isAuctionRoundClosed(), true, "Auction round not closed");
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function checkResolvedRounds(
+        IExpressLaneAuction auction,
+        ELCRound memory expected0,
+        ELCRound memory expected1
+    ) internal {
+        (ELCRound memory actual0, ELCRound memory actual1) = auction.resolvedRounds();
+        assertEq(actual0.expressLaneController, expected0.expressLaneController, "0 elc");
+        assertEq(actual0.round, expected0.round, "0 round");
+        assertEq(actual1.expressLaneController, expected1.expressLaneController, "1 elc");
+        assertEq(actual1.round, expected1.round, "1 round");
+    }
+
+    function testResolveMultiBidAuction() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        uint64 biddingForRound = rs.auction.currentRound() + 1;
+        (, uint64 roundDurationSeconds, uint64 auctionClosingSeconds, ) = rs
+            .auction
+            .roundTimingInfo();
+        uint256 auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            bidders[1].elc,
+            address(0),
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.expectEmit(true, true, true, true);
+        emit AuctionResolved(
+            true,
+            biddingForRound,
+            bidders[1].addr,
+            bidders[1].elc,
+            bidders[1].amount / 2,
+            bidders[0].amount / 2,
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        // firstPriceBidder (bidders[1].addr) pays the price of the second price bidder (bidders[0].addr)
+        assertEq(rs.auction.balanceOf(bidders[1].addr), bidders[1].amount - bidders[0].amount / 2);
+        assertEq(rs.auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(rs.auction.beneficiaryBalance(), bidders[0].amount / 2);
+        assertEq(rs.erc20.balanceOf(address(rs.auction)), auctionBalanceBefore);
+        ELCRound memory expected0 = ELCRound(rs.bid1.expressLaneController, biddingForRound);
+        checkResolvedRounds(rs.auction, expected0, ELCRound(address(0), 0));
+
+        // cannot resolve same bid
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, biddingForRound));
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        // cannot resolve other bids for the same round
+        Bid[2] memory bid34;
+        bid34[0] = Bid({
+            amount: bidders[2].amount / 4,
+            expressLaneController: bidders[2].elc,
+            signature: sign(
+                bidders[2].privKey,
+                rs.auction.getBidHash(biddingForRound, bidders[2].elc, bidders[2].amount / 4)
+            )
+        });
+        bid34[1] = Bid({
+            amount: bidders[3].amount / 4,
+            expressLaneController: bidders[3].elc,
+            signature: sign(
+                bidders[3].privKey,
+                rs.auction.getBidHash(biddingForRound, bidders[3].elc, bidders[3].amount / 4)
+            )
+        });
+
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, biddingForRound));
+        rs.auction.resolveMultiBidAuction(bid34[1], bid34[0]);
+
+        vm.warp(block.timestamp + roundDurationSeconds);
+
+        // since we're now on the next round the bid hash will be incorrect
+        // and the signature will return an unexpected address, which will have no balance
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                rs
+                    .auction
+                    .getBidHash(
+                        rs.auction.currentRound() + 1,
+                        bidders[3].elc,
+                        bidders[3].amount / 4
+                    )
+                    .recover(bid34[1].signature),
+                bidders[3].amount / 4,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(bid34[1], bid34[0]);
+
+        // successful resolution with correct round
+        biddingForRound = rs.auction.currentRound() + 1;
+        bid34[0] = Bid({
+            amount: bidders[2].amount / 4,
+            expressLaneController: bidders[2].elc,
+            signature: sign(
+                bidders[2].privKey,
+                rs.auction.getBidHash(biddingForRound, bidders[2].elc, bidders[2].amount / 4)
+            )
+        });
+        bid34[1] = Bid({
+            amount: bidders[3].amount / 4,
+            expressLaneController: bidders[3].elc,
+            signature: sign(
+                bidders[3].privKey,
+                rs.auction.getBidHash(biddingForRound, bidders[3].elc, bidders[3].amount / 4)
+            )
+        });
+
+        auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+        uint256 beneficiaryBalanceBefore = rs.auction.beneficiaryBalance();
+
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            bidders[3].elc,
+            address(0),
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.expectEmit(true, true, true, true);
+        emit AuctionResolved(
+            true,
+            biddingForRound,
+            bidders[3].addr,
+            bidders[3].elc,
+            bidders[3].amount / 4,
+            bidders[2].amount / 4,
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        rs.auction.resolveMultiBidAuction(bid34[1], bid34[0]);
+
+        assertEq(
+            rs.auction.balanceOf(bidders[3].addr),
+            bidders[3].amount - bidders[2].amount / 4,
+            "bidders[3].addr balance"
+        );
+        assertEq(
+            rs.auction.balanceOf(bidders[2].addr),
+            bidders[2].amount,
+            "bidders[2].addr balance"
+        );
+        assertEq(
+            rs.auction.beneficiaryBalance() - beneficiaryBalanceBefore,
+            bidders[2].amount / 4,
+            "beneficiary balance"
+        );
+        assertEq(rs.erc20.balanceOf(address(rs.auction)), auctionBalanceBefore, "auction balance");
+        checkResolvedRounds(
+            rs.auction,
+            ELCRound(bid34[1].expressLaneController, biddingForRound),
+            expected0
+        );
+
+        vm.stopPrank();
+    }
+
+    function testResolveMultiBidZeroSecondPrice() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        (
+            ,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reservePriceSubmissionSeconds
+        ) = rs.auction.roundTimingInfo();
+        uint256 auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+
+        vm.prank(minReservePriceSetter);
+        rs.auction.setMinReservePrice(0);
+        vm.warp(block.timestamp - reservePriceSubmissionSeconds - 1);
+        vm.prank(reservePriceSetter);
+        rs.auction.setReservePrice(0);
+        vm.warp(block.timestamp + reservePriceSubmissionSeconds + 1);
+
+        uint64 biddingForRound = rs.auction.currentRound() + 1;
+
+        // zero amount bid
+        bytes32 h0 = rs.auction.getBidHash(biddingForRound, bidders[0].elc, 0);
+        Bid memory bid0 = Bid({
+            amount: 0,
+            expressLaneController: bidders[0].elc,
+            signature: sign(bidders[0].privKey, h0)
+        });
+        {
+            bytes32 h1 = rs.auction.getBidHash(biddingForRound, vm.addr(1667), 0);
+            Bid memory bid1 = Bid({
+                amount: 0,
+                expressLaneController: vm.addr(1667),
+                signature: sign(1668, h1)
+            });
+            vm.expectRevert(abi.encodeWithSelector(InsufficientBalance.selector, 0, 0));
+            vm.prank(auctioneer);
+            rs.auction.resolveMultiBidAuction(bid1, bid0);
+        }
+
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            bidders[1].elc,
+            address(0),
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.expectEmit(true, true, true, true);
+        emit AuctionResolved(
+            true,
+            biddingForRound,
+            bidders[1].addr,
+            bidders[1].elc,
+            bidders[1].amount / 2,
+            0,
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, bid0);
+
+        // firstPriceBidder (bidders[1].addr) pays the price of the second price bidder (bidders[0].addr)
+        assertEq(rs.auction.balanceOf(bidders[1].addr), bidders[1].amount);
+        assertEq(rs.auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(rs.auction.beneficiaryBalance(), 0);
+        assertEq(rs.erc20.balanceOf(address(rs.auction)), auctionBalanceBefore);
+        ELCRound memory expected0 = ELCRound(rs.bid1.expressLaneController, biddingForRound);
+        checkResolvedRounds(rs.auction, expected0, ELCRound(address(0), 0));
+    }
+
+    function testResolveSingleBidZeroSecondPrice() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        (
+            ,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reservePriceSubmissionSeconds
+        ) = rs.auction.roundTimingInfo();
+        uint256 auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+
+        vm.prank(minReservePriceSetter);
+        rs.auction.setMinReservePrice(0);
+        vm.warp(block.timestamp - reservePriceSubmissionSeconds - 1);
+        vm.prank(reservePriceSetter);
+        rs.auction.setReservePrice(0);
+        vm.warp(block.timestamp + reservePriceSubmissionSeconds + 1);
+
+        uint64 biddingForRound = rs.auction.currentRound() + 1;
+
+        {
+            bytes32 h1 = rs.auction.getBidHash(biddingForRound, vm.addr(1667), 0);
+            Bid memory bid1 = Bid({
+                amount: 0,
+                expressLaneController: vm.addr(1667),
+                signature: sign(1668, h1)
+            });
+            vm.expectRevert(abi.encodeWithSelector(InsufficientBalance.selector, 0, 0));
+            vm.prank(auctioneer);
+            rs.auction.resolveSingleBidAuction(bid1);
+        }
+
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            bidders[1].elc,
+            address(0),
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.expectEmit(true, true, true, true);
+        emit AuctionResolved(
+            false,
+            biddingForRound,
+            bidders[1].addr,
+            bidders[1].elc,
+            bidders[1].amount / 2,
+            0,
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.prank(auctioneer);
+        rs.auction.resolveSingleBidAuction(rs.bid1);
+
+        // firstPriceBidder (bidders[1].addr) pays the price of the second price bidder (bidders[0].addr)
+        assertEq(rs.auction.balanceOf(bidders[1].addr), bidders[1].amount);
+        assertEq(rs.auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(rs.auction.beneficiaryBalance(), 0);
+        assertEq(rs.erc20.balanceOf(address(rs.auction)), auctionBalanceBefore);
+        ELCRound memory expected0 = ELCRound(rs.bid1.expressLaneController, biddingForRound);
+        checkResolvedRounds(rs.auction, expected0, ELCRound(address(0), 0));
+    }
+
+    function testResolveMultiBidAuctionWithdrawalInitiated() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        // go back and initiate a withdrawal
+        vm.warp(block.timestamp - 1);
+
+        vm.prank(bidders[0].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.prank(bidders[1].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.warp(block.timestamp + 1);
+
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function testResolveMultiBidAuctionWithdrawalInitiatedRoundPlusOne() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        // go back and initiate a withdrawal
+        (, uint64 roundDurationSeconds, , ) = rs.auction.roundTimingInfo();
+        vm.warp(block.timestamp - 1 - roundDurationSeconds);
+
+        vm.prank(bidders[0].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.prank(bidders[1].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.warp(block.timestamp + 1 + roundDurationSeconds);
+
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function testResolveMultiBidAuctionWithdrawalInitiatedRoundPlusTwoSecondPrice() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        // go back and initiate a withdrawal
+        (, uint64 roundDurationSeconds, , ) = rs.auction.roundTimingInfo();
+        vm.warp(block.timestamp - 1 - roundDurationSeconds * 2);
+
+        vm.prank(bidders[0].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.warp(block.timestamp + 1 + roundDurationSeconds * 2);
+
+        vm.prank(auctioneer);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                bidders[0].addr,
+                rs.bid0.amount,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function testResolveMultiBidAuctionWithdrawalInitiatedRoundPlusTwoFirstPrice() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        // go back and initiate a withdrawal
+        (, uint64 roundDurationSeconds, , ) = rs.auction.roundTimingInfo();
+        vm.warp(block.timestamp - 1 - roundDurationSeconds * 2);
+
+        vm.prank(bidders[1].addr);
+        rs.auction.initiateWithdrawal();
+
+        vm.warp(block.timestamp + 1 + roundDurationSeconds * 2);
+
+        vm.prank(auctioneer);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InsufficientBalanceAcc.selector,
+                bidders[1].addr,
+                rs.bid1.amount,
+                0
+            )
+        );
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+    }
+
+    function testResolveSingleBidAuction() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        uint64 biddingForRound = rs.auction.currentRound() + 1;
+        (, uint64 roundDurationSeconds, uint64 auctionClosingSeconds, ) = rs
+            .auction
+            .roundTimingInfo();
+
+        uint256 auctionBalanceBefore = rs.erc20.balanceOf(address(rs.auction));
+
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            biddingForRound,
+            address(0),
+            bidders[1].elc,
+            address(0),
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        vm.expectEmit(true, true, true, true);
+        emit AuctionResolved(
+            false,
+            biddingForRound,
+            bidders[1].addr,
+            bidders[1].elc,
+            bidders[1].amount / 2,
+            minReservePrice,
+            uint64(block.timestamp + auctionClosingSeconds),
+            uint64(block.timestamp + auctionClosingSeconds + roundDurationSeconds - 1)
+        );
+        rs.auction.resolveSingleBidAuction(rs.bid1);
+
+        // firstPriceBidder (bidders[1].addr) pays the reserve price
+        assertEq(rs.auction.balanceOf(bidders[1].addr), bidders[1].amount - minReservePrice);
+        assertEq(rs.auction.balanceOf(bidders[0].addr), bidders[0].amount);
+        assertEq(rs.auction.beneficiaryBalance(), minReservePrice);
+        assertEq(rs.erc20.balanceOf(address(rs.auction)), auctionBalanceBefore);
+        ELCRound memory expected0 = ELCRound(rs.bid1.expressLaneController, biddingForRound);
+        checkResolvedRounds(rs.auction, expected0, ELCRound(address(0), 0));
+    }
+
+    function testCanSetReservePrice() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        // start of the test round
+        (
+            int64 offsetTimestampA,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reserveSubmissionSeconds
+        ) = rs.auction.roundTimingInfo();
+        vm.warp(uint64(offsetTimestampA) + roundDurationSeconds * testRound);
+        vm.stopPrank();
+
+        assertEq(rs.auction.reservePrice(), minReservePrice, "before reserve price");
+
+        // missing the correct role
+        bytes memory revertString = abi.encodePacked(
+            "AccessControl: account ",
+            Strings.toHexString(uint160(address(this)), 20),
+            " is missing role ",
+            Strings.toHexString(uint256(rs.auction.RESERVE_SETTER_ROLE()), 32)
+        );
+        vm.expectRevert(revertString);
+        rs.auction.setReservePrice(minReservePrice + 1);
+
+        // too low
+        vm.prank(reservePriceSetter);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                ReservePriceTooLow.selector,
+                minReservePrice - 1,
+                minReservePrice
+            )
+        );
+        rs.auction.setReservePrice(minReservePrice - 1);
+
+        // before blackout
+        vm.prank(reservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(minReservePrice, minReservePrice);
+        rs.auction.setReservePrice(minReservePrice);
+        assertEq(rs.auction.reservePrice(), minReservePrice);
+        vm.prank(reservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(minReservePrice, minReservePrice + 1);
+        rs.auction.setReservePrice(minReservePrice + 1);
+        assertEq(rs.auction.reservePrice(), minReservePrice + 1);
+
+        // during blackout
+        vm.warp(
+            uint64(offsetTimestamp) +
+                roundDurationSeconds *
+                (testRound + 1) -
+                auctionClosingSeconds -
+                reserveSubmissionSeconds
+        );
+
+        vm.prank(reservePriceSetter);
+        vm.expectRevert(abi.encodeWithSelector(ReserveBlackout.selector));
+        rs.auction.setReservePrice(minReservePrice);
+
+        vm.warp(
+            uint64(offsetTimestamp) + roundDurationSeconds * (testRound + 1) - auctionClosingSeconds
+        );
+
+        vm.prank(reservePriceSetter);
+        vm.expectRevert(abi.encodeWithSelector(ReserveBlackout.selector));
+        rs.auction.setReservePrice(minReservePrice);
+
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        // after blackout, but in same round
+        vm.prank(reservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(minReservePrice + 1, minReservePrice + 2);
+        rs.auction.setReservePrice(minReservePrice + 2);
+        assertEq(rs.auction.reservePrice(), minReservePrice + 2);
+    }
+
+    function testCanSetMinReservePrice() public {
+        (, IExpressLaneAuction auction) = deploy();
+        vm.prank(reservePriceSetter);
+        auction.setReservePrice(minReservePrice * 2);
+
+        bytes memory revertString = abi.encodePacked(
+            "AccessControl: account ",
+            Strings.toHexString(uint160(address(this)), 20),
+            " is missing role ",
+            Strings.toHexString(uint256(auction.MIN_RESERVE_SETTER_ROLE()), 32)
+        );
+        vm.expectRevert(revertString);
+        auction.setMinReservePrice(minReservePrice + 1);
+
+        assertEq(auction.minReservePrice(), minReservePrice, "min reserve a");
+        assertEq(auction.reservePrice(), minReservePrice * 2, "reserve a");
+        // increase
+        vm.prank(minReservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(minReservePrice, minReservePrice + 1);
+        auction.setMinReservePrice(minReservePrice + 1);
+        assertEq(auction.minReservePrice(), minReservePrice + 1, "min reserve b");
+        assertEq(auction.reservePrice(), minReservePrice * 2, "reserve b");
+
+        // decrease
+        vm.prank(minReservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(minReservePrice + 1, minReservePrice - 1);
+        auction.setMinReservePrice(minReservePrice - 1);
+        assertEq(auction.minReservePrice(), minReservePrice - 1, "min reserve c");
+        assertEq(auction.reservePrice(), minReservePrice * 2, "reserve c");
+
+        // increase beyond reserve
+        vm.prank(minReservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(minReservePrice - 1, minReservePrice * 2 + 1);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(minReservePrice * 2, minReservePrice * 2 + 1);
+        auction.setMinReservePrice(minReservePrice * 2 + 1);
+        assertEq(auction.minReservePrice(), minReservePrice * 2 + 1, "min reserve d");
+        assertEq(auction.reservePrice(), minReservePrice * 2 + 1, "reserve d");
+
+        // and decrease below without changing back
+        vm.prank(minReservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(minReservePrice * 2 + 1, minReservePrice * 2);
+        auction.setMinReservePrice(minReservePrice * 2);
+        assertEq(auction.minReservePrice(), minReservePrice * 2, "min reserve e");
+        assertEq(auction.reservePrice(), minReservePrice * 2 + 1, "reserve e");
+
+        // can set during blackout
+        (
+            ,
+            uint64 roundDurationSeconds,
+            uint64 auctionClosingSeconds,
+            uint64 reserveSubmissionSeconds
+        ) = auction.roundTimingInfo();
+        vm.warp(
+            block.timestamp +
+                roundDurationSeconds -
+                auctionClosingSeconds -
+                reserveSubmissionSeconds
+        );
+        assertEq(auction.isReserveBlackout(), true);
+
+        vm.prank(minReservePriceSetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetMinReservePrice(minReservePrice * 2, minReservePrice * 2 + 2);
+        vm.expectEmit(true, true, true, true);
+        emit SetReservePrice(minReservePrice * 2 + 1, minReservePrice * 2 + 2);
+        auction.setMinReservePrice(minReservePrice * 2 + 2);
+        assertEq(auction.minReservePrice(), minReservePrice * 2 + 2, "min reserve f");
+        assertEq(auction.reservePrice(), minReservePrice * 2 + 2, "reserve f");
+    }
+
+    function testTransferELC() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        // cant transfer for previous rounds
+        vm.expectRevert(abi.encodeWithSelector(RoundTooOld.selector, testRound - 1, testRound));
+        rs.auction.transferExpressLaneController(testRound - 1, bidders[0].elc);
+
+        // cant transfer before something is set
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, testRound));
+        rs.auction.transferExpressLaneController(testRound, bidders[0].elc);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, testRound + 1));
+        rs.auction.transferExpressLaneController(testRound + 1, bidders[0].elc);
+
+        // resolve a round
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(rs.bid1, rs.bid0);
+
+        // current round still not resolved
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, testRound));
+        rs.auction.transferExpressLaneController(testRound, bidders[0].elc);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                NotExpressLaneController.selector,
+                testRound + 1,
+                bidders[1].elc,
+                address(this)
+            )
+        );
+        rs.auction.transferExpressLaneController(testRound + 1, bidders[0].elc);
+
+        (uint64 start, uint64 end) = rs.auction.roundTimestamps(testRound + 1);
+        vm.prank(bidders[1].elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            testRound + 1,
+            bidders[1].elc,
+            bidders[0].elc,
+            bidders[1].elc,
+            start,
+            end
+        );
+        rs.auction.transferExpressLaneController(testRound + 1, bidders[0].elc);
+
+        (, uint64 roundDurationSeconds, , ) = rs.auction.roundTimingInfo();
+        vm.warp(block.timestamp + roundDurationSeconds);
+
+        // round has moved forward
+        vm.expectRevert(abi.encodeWithSelector(RoundTooOld.selector, testRound, testRound + 1));
+        rs.auction.transferExpressLaneController(testRound, bidders[0].elc);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, testRound + 2));
+        rs.auction.transferExpressLaneController(testRound + 2, bidders[0].elc);
+
+        // can still change the current
+        vm.prank(bidders[0].elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            testRound + 1,
+            bidders[0].elc,
+            bidders[1].elc,
+            bidders[0].elc,
+            uint64(block.timestamp),
+            end
+        );
+        rs.auction.transferExpressLaneController(testRound + 1, bidders[1].elc);
+
+        // some new bids for the next round
+        bytes32 h2 = rs.auction.getBidHash(testRound + 2, bidders[2].elc, bidders[2].amount / 2);
+        Bid memory bid2 = Bid({
+            amount: bidders[2].amount / 2,
+            expressLaneController: bidders[2].elc,
+            signature: sign(bidders[2].privKey, h2)
+        });
+        bytes32 h3 = rs.auction.getBidHash(testRound + 2, bidders[3].elc, bidders[3].amount / 2);
+        Bid memory bid3 = Bid({
+            amount: bidders[3].amount / 2,
+            expressLaneController: bidders[3].elc,
+            signature: sign(bidders[3].privKey, h3)
+        });
+
+        vm.prank(auctioneer);
+        rs.auction.resolveMultiBidAuction(bid3, bid2);
+
+        // change current
+        vm.prank(bidders[1].elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            testRound + 1,
+            bidders[1].elc,
+            bidders[0].elc,
+            bidders[1].elc,
+            uint64(block.timestamp),
+            end
+        );
+        rs.auction.transferExpressLaneController(testRound + 1, bidders[0].elc);
+
+        // cant change next from wrong sender
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                NotExpressLaneController.selector,
+                testRound + 2,
+                bidders[3].elc,
+                address(this)
+            )
+        );
+        rs.auction.transferExpressLaneController(testRound + 2, bidders[2].elc);
+
+        // change next now
+        start = start + roundDuration;
+        end = end + roundDuration;
+        vm.prank(bidders[3].elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            testRound + 2,
+            bidders[3].elc,
+            bidders[2].elc,
+            bidders[3].elc,
+            start,
+            end
+        );
+        rs.auction.transferExpressLaneController(testRound + 2, bidders[2].elc);
+
+        // set a transferor and have them transfer
+        vm.prank(bidders[2].elc);
+        rs.auction.setTransferor(Transferor(bidders[2].addr, 1000));
+
+        vm.prank(bidders[3].elc);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                NotTransferor.selector,
+                testRound + 2,
+                bidders[2].addr,
+                bidders[3].elc
+            )
+        );
+        rs.auction.transferExpressLaneController(testRound + 2, bidders[2].elc);
+
+        // change next now
+        vm.prank(bidders[2].addr);
+        vm.expectEmit(true, true, true, true);
+        emit SetExpressLaneController(
+            testRound + 2,
+            bidders[2].elc,
+            bidders[3].elc,
+            bidders[2].addr,
+            start,
+            end
+        );
+        rs.auction.transferExpressLaneController(testRound + 2, bidders[3].elc);
+    }
+
+    function testSetTransferor() public {
+        (, IExpressLaneAuction auction) = deploy();
+
+        address elc = vm.addr(1559);
+        address transferor = vm.addr(1560);
+        address transferor2 = vm.addr(1561);
+        uint64 fixedUntilRound = 137;
+        address actualTransferor;
+        uint64 actualFixedUntil;
+        (actualTransferor, actualFixedUntil) = auction.transferorOf(elc);
+        assertEq(actualTransferor, address(0));
+        assertEq(actualFixedUntil, 0);
+
+        vm.prank(elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetTransferor(elc, transferor, 0);
+        auction.setTransferor(Transferor({addr: transferor, fixedUntilRound: 0}));
+        (actualTransferor, actualFixedUntil) = auction.transferorOf(elc);
+        assertEq(actualTransferor, transferor);
+        assertEq(actualFixedUntil, 0);
+
+        vm.prank(elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetTransferor(elc, transferor2, fixedUntilRound);
+        auction.setTransferor(Transferor({addr: transferor2, fixedUntilRound: fixedUntilRound}));
+        (actualTransferor, actualFixedUntil) = auction.transferorOf(elc);
+        assertEq(actualTransferor, transferor2);
+        assertEq(actualFixedUntil, fixedUntilRound);
+
+        vm.prank(elc);
+        vm.expectRevert(abi.encodeWithSelector(FixedTransferor.selector, fixedUntilRound));
+        auction.setTransferor(Transferor({addr: transferor, fixedUntilRound: fixedUntilRound + 1}));
+
+        while (auction.currentRound() < fixedUntilRound) {
+            vm.warp(block.timestamp + roundDuration);
+        }
+
+        assertEq(auction.currentRound(), fixedUntilRound);
+        vm.prank(elc);
+        vm.expectEmit(true, true, true, true);
+        emit SetTransferor(elc, transferor, fixedUntilRound + 1);
+        auction.setTransferor(Transferor({addr: transferor, fixedUntilRound: fixedUntilRound + 1}));
+        (actualTransferor, actualFixedUntil) = auction.transferorOf(elc);
+        assertEq(actualTransferor, transferor);
+        assertEq(actualFixedUntil, fixedUntilRound + 1);
+    }
+
+    function testSetBeneficiary() public {
+        ResolveSetup memory rs = deployDepositAndBids();
+        vm.stopPrank();
+
+        address newBeneficiary = vm.addr(9090);
+
+        bytes memory revertString = abi.encodePacked(
+            "AccessControl: account ",
+            Strings.toHexString(uint160(address(this)), 20),
+            " is missing role ",
+            Strings.toHexString(uint256(rs.auction.BENEFICIARY_SETTER_ROLE()), 32)
+        );
+        vm.expectRevert(revertString);
+        rs.auction.setBeneficiary(newBeneficiary);
+
+        vm.prank(beneficiarySetter);
+        vm.expectEmit(true, true, true, true);
+        emit SetBeneficiary(beneficiary, newBeneficiary);
+        rs.auction.setBeneficiary(newBeneficiary);
+        assertEq(rs.auction.beneficiary(), newBeneficiary, "new beneficiary");
+    }
+
+    function testSetRoundTimingInfo() public {
+        (, IExpressLaneAuction auction) = deploy();
+
+        RoundTimingInfo memory newInfo = RoundTimingInfo({
+            offsetTimestamp: 10,
+            roundDurationSeconds: 70,
+            auctionClosingSeconds: 10,
+            reserveSubmissionSeconds: 20
+        });
+
+        bytes memory revertString = abi.encodePacked(
+            "AccessControl: account ",
+            Strings.toHexString(uint160(address(this)), 20),
+            " is missing role ",
+            Strings.toHexString(uint256(auction.ROUND_TIMING_SETTER_ROLE()), 32)
+        );
+        vm.expectRevert(revertString);
+        auction.setRoundTimingInfo(newInfo);
+
+        // set to round 23
+        vm.warp(uint64(offsetTimestamp) + roundDuration * 23);
+        // now use an offset that would put us on round 24
+        vm.prank(roundTimingSetter);
+        vm.expectRevert(abi.encodeWithSelector(InvalidNewRound.selector, 23, 24));
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: offsetTimestamp - int64(roundDuration),
+                roundDurationSeconds: roundDuration,
+                auctionClosingSeconds: 10,
+                reserveSubmissionSeconds: 20
+            })
+        );
+
+        // round 23 but offset incorrect offset
+        vm.prank(roundTimingSetter);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                InvalidNewStart.selector,
+                uint64(offsetTimestamp) + roundDuration * 24,
+                uint64(offsetTimestamp) + (roundDuration - 1) * 24
+            )
+        );
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: offsetTimestamp,
+                roundDurationSeconds: roundDuration - 1,
+                auctionClosingSeconds: 10,
+                reserveSubmissionSeconds: 20
+            })
+        );
+
+        (uint64 start, ) = auction.roundTimestamps(auction.currentRound() + 1);
+        int64 newOffset = int64(start - 86401 * 24);
+
+        vm.prank(roundTimingSetter);
+        vm.expectRevert(abi.encodeWithSelector(RoundTooLong.selector, 86401));
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: newOffset,
+                roundDurationSeconds: 86401,
+                auctionClosingSeconds: 10,
+                reserveSubmissionSeconds: 20
+            })
+        );
+
+        vm.prank(roundTimingSetter);
+        vm.expectRevert(abi.encodeWithSelector(ZeroAuctionClosingSeconds.selector));
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: offsetTimestamp,
+                roundDurationSeconds: roundDuration,
+                auctionClosingSeconds: 0,
+                reserveSubmissionSeconds: 20
+            })
+        );
+
+        vm.prank(roundTimingSetter);
+        vm.expectRevert(abi.encodeWithSelector(RoundDurationTooShort.selector));
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: offsetTimestamp,
+                roundDurationSeconds: roundDuration,
+                auctionClosingSeconds: roundDuration / 2,
+                reserveSubmissionSeconds: roundDuration / 2 + 1
+            })
+        );
+
+        uint64 cNewDuration = (roundDuration * 7) / 3;
+        (uint64 cStart, ) = auction.roundTimestamps(auction.currentRound() + 1);
+        int64 cNewOffset = int64(cStart - cNewDuration * (auction.currentRound() + 1));
+
+        vm.expectEmit(true, true, true, true);
+        emit SetRoundTimingInfo(auction.currentRound(), cNewOffset, cNewDuration, 13, 12);
+        vm.prank(roundTimingSetter);
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: cNewOffset,
+                roundDurationSeconds: cNewDuration,
+                auctionClosingSeconds: 13,
+                reserveSubmissionSeconds: 12
+            })
+        );
+        (int64 offsetAfter, uint64 durationAfter, uint64 acAfter, uint64 rsAfter) = auction
+            .roundTimingInfo();
+        assertEq(offsetAfter, cNewOffset);
+        assertEq(durationAfter, cNewDuration);
+        assertEq(acAfter, 13);
+        assertEq(rsAfter, 12);
+
+        // set the min duration
+        cNewDuration = 1;
+        (cStart, ) = auction.roundTimestamps(auction.currentRound() + 1);
+        int64 intStart = int64(cStart);
+        // warp to just before that start - we need to be within round duration of the next round
+        vm.warp(cStart - 1);
+        cNewOffset = int64(intStart - int64(cNewDuration * (auction.currentRound() + 1)));
+        vm.prank(roundTimingSetter);
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: cNewOffset,
+                roundDurationSeconds: cNewDuration,
+                auctionClosingSeconds: 1,
+                reserveSubmissionSeconds: 0
+            })
+        );
+        (offsetAfter, durationAfter, acAfter, rsAfter) = auction.roundTimingInfo();
+        assertEq(offsetAfter, cNewOffset);
+        assertEq(durationAfter, cNewDuration);
+        assertEq(acAfter, 1);
+        assertEq(rsAfter, 0);
+
+        // fast forward 10k years - that sets a high number of rounds
+        vm.warp(block.timestamp + (365 * 86400));
+        cNewDuration = 86400;
+        (cStart, ) = auction.roundTimestamps(auction.currentRound() + 1);
+        intStart = int64(cStart);
+        cNewOffset = int64(intStart - int64(cNewDuration * (auction.currentRound() + 1)));
+        vm.prank(roundTimingSetter);
+        auction.setRoundTimingInfo(
+            RoundTimingInfo({
+                offsetTimestamp: cNewOffset,
+                roundDurationSeconds: cNewDuration,
+                auctionClosingSeconds: 13,
+                reserveSubmissionSeconds: 12
+            })
+        );
+        (offsetAfter, durationAfter, acAfter, rsAfter) = auction.roundTimingInfo();
+        assertEq(offsetAfter, cNewOffset);
+        assertEq(durationAfter, cNewDuration);
+        assertEq(acAfter, 13);
+        assertEq(rsAfter, 12);
+    }
+}
diff --git a/test/foundry/ExpressLaneBalance.t.sol b/test/foundry/ExpressLaneBalance.t.sol
new file mode 100644
index 00000000..8178daf3
--- /dev/null
+++ b/test/foundry/ExpressLaneBalance.t.sol
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "forge-std/Test.sol";
+import "../../src/express-lane-auction/Balance.sol";
+
+import "@openzeppelin/contracts/proxy/transparent/ProxyAdmin.sol";
+import "@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol";
+
+contract BalanceImp {
+    using BalanceLib for Balance;
+
+    constructor(Balance memory _bal) {
+        bal = _bal;
+    }
+
+    Balance public bal;
+
+    function balanceAtRound(uint64 round) external view returns (uint256) {
+        return bal.balanceAtRound(round);
+    }
+
+    function withdrawableBalanceAtRound(uint64 round) external view returns (uint256) {
+        return bal.withdrawableBalanceAtRound(round);
+    }
+
+    function increase(uint256 amount) external {
+        return bal.increase(amount);
+    }
+
+    function reduce(uint256 amount, uint64 round) external {
+        return bal.reduce(amount, round);
+    }
+
+    function initiateWithdrawal(uint64 round) external {
+        return bal.initiateWithdrawal(round);
+    }
+
+    function finalizeWithdrawal(uint64 round) external returns (uint256) {
+        return bal.finalizeWithdrawal(round);
+    }
+}
+
+contract ExpressLaneBalanceTest is Test {
+    function checkBal(BalanceImp b, Balance memory expectedBalance) internal {
+        (uint256 balance, uint64 withdrawalRound) = b.bal();
+        assertEq(balance, expectedBalance.balance);
+        assertEq(withdrawalRound, expectedBalance.withdrawalRound);
+    }
+
+    function testBalanceAtRound(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint64 withdrawalRound
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (withdrawalRound >= initialRound) {
+            assertEq(b.balanceAtRound(withdrawalRound), 0);
+        } else {
+            assertEq(b.balanceAtRound(withdrawalRound), initialBalance);
+        }
+    }
+
+    function testWithdrawableBalanceAtRound(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint64 withdrawalRound
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (withdrawalRound >= initialRound) {
+            assertEq(b.withdrawableBalanceAtRound(withdrawalRound), initialBalance);
+        } else {
+            assertEq(b.withdrawableBalanceAtRound(withdrawalRound), 0);
+        }
+    }
+
+    function testIncrease(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint256 increaseAmount
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (increaseAmount == 0) {
+            vm.expectRevert(ZeroAmount.selector);
+            b.increase(increaseAmount);
+        } else if (type(uint256).max - increaseAmount < initialBalance) {
+            vm.expectRevert();
+            b.increase(increaseAmount);
+        } else {
+            b.increase(increaseAmount);
+            checkBal(b, Balance(initialBalance + increaseAmount, type(uint64).max));
+        }
+    }
+
+    function testReduce(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint256 reduceAmount,
+        uint64 reduceRound
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (initialRound <= reduceRound) {
+            vm.expectRevert(abi.encodeWithSelector(InsufficientBalance.selector, reduceAmount, 0));
+            b.reduce(reduceAmount, reduceRound);
+        } else if (reduceAmount > initialBalance) {
+            vm.expectRevert(
+                abi.encodeWithSelector(InsufficientBalance.selector, reduceAmount, initialBalance)
+            );
+            b.reduce(reduceAmount, reduceRound);
+        } else if (reduceAmount <= initialBalance) {
+            b.reduce(reduceAmount, reduceRound);
+            checkBal(b, Balance(initialBalance - reduceAmount, initialRound));
+        } else {
+            revert("Unreachable");
+        }
+    }
+
+    function testInitiateWithdrawalBoundaries() public {
+        testInitiateWithdrawal(0, 0, 0);
+        testInitiateWithdrawal(0, 0, 10);
+        testInitiateWithdrawal(0, 0, type(uint64).max);
+        testInitiateWithdrawal(0, 10, 0);
+        testInitiateWithdrawal(0, 10, 5);
+        testInitiateWithdrawal(0, 10, 10);
+        testInitiateWithdrawal(0, 10, 15);
+        testInitiateWithdrawal(0, 10, type(uint64).max);
+        testInitiateWithdrawal(0, type(uint64).max, 0);
+        testInitiateWithdrawal(0, type(uint64).max, 10);
+        testInitiateWithdrawal(0, type(uint64).max, type(uint64).max);
+        testInitiateWithdrawal(10, 0, 0);
+        testInitiateWithdrawal(10, 0, 10);
+        testInitiateWithdrawal(10, 0, type(uint64).max);
+        testInitiateWithdrawal(10, 10, 0);
+        testInitiateWithdrawal(10, 10, 5);
+        testInitiateWithdrawal(10, 10, 10);
+        testInitiateWithdrawal(10, 10, 15);
+        testInitiateWithdrawal(10, 10, type(uint64).max);
+        testInitiateWithdrawal(10, type(uint64).max, 0);
+        testInitiateWithdrawal(10, type(uint64).max, 10);
+        testInitiateWithdrawal(10, type(uint64).max, type(uint64).max);
+        testInitiateWithdrawal(type(uint256).max, 0, 0);
+        testInitiateWithdrawal(type(uint256).max, 0, 10);
+        testInitiateWithdrawal(type(uint256).max, 0, type(uint64).max);
+        testInitiateWithdrawal(type(uint256).max, 10, 0);
+        testInitiateWithdrawal(type(uint256).max, 10, 5);
+        testInitiateWithdrawal(type(uint256).max, 10, 10);
+        testInitiateWithdrawal(type(uint256).max, 10, 15);
+        testInitiateWithdrawal(type(uint256).max, 10, type(uint64).max);
+        testInitiateWithdrawal(type(uint256).max, type(uint64).max, 0);
+        testInitiateWithdrawal(type(uint256).max, type(uint64).max, 10);
+        testInitiateWithdrawal(type(uint256).max, type(uint64).max, type(uint64).max);
+    }
+
+    function testInitiateWithdrawal(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint64 withdrawalRound
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (initialBalance == 0) {
+            vm.expectRevert(ZeroAmount.selector);
+            b.initiateWithdrawal(withdrawalRound);
+        } else if (withdrawalRound == type(uint64).max) {
+            vm.expectRevert(WithdrawalMaxRound.selector);
+            b.initiateWithdrawal(withdrawalRound);
+        } else if (initialRound != type(uint64).max) {
+            vm.expectRevert(WithdrawalInProgress.selector);
+            b.initiateWithdrawal(withdrawalRound);
+        } else {
+            b.initiateWithdrawal(withdrawalRound);
+            checkBal(b, Balance(initialBalance, withdrawalRound));
+        }
+    }
+
+    function testFinalizeWithdrawal(
+        uint256 initialBalance,
+        uint64 initialRound,
+        uint64 withdrawalRound
+    ) public {
+        Balance memory bal = Balance(initialBalance, initialRound);
+        BalanceImp b = new BalanceImp(bal);
+        if (withdrawalRound == type(uint64).max) {
+            vm.expectRevert(WithdrawalMaxRound.selector);
+            b.finalizeWithdrawal(withdrawalRound);
+        } else if (initialBalance == 0) {
+            vm.expectRevert(NothingToWithdraw.selector);
+            b.finalizeWithdrawal(withdrawalRound);
+        } else if (withdrawalRound < initialRound) {
+            vm.expectRevert(NothingToWithdraw.selector);
+            b.finalizeWithdrawal(withdrawalRound);
+        } else {
+            b.finalizeWithdrawal(withdrawalRound);
+            checkBal(b, Balance(0, initialRound));
+        }
+    }
+}
+
+contract InvariantBalance is Test {
+    BalanceImp balanceImp;
+
+    function setUp() public {
+        balanceImp = new BalanceImp(Balance(0, 0));
+    }
+
+    function invariantBalanceWithdrawableSum() public {
+        uint64 randRound = uint64(
+            uint256(keccak256(abi.encode(msg.sender, block.timestamp, "round")))
+        );
+        (uint256 bal, ) = balanceImp.bal();
+        // withdrawable balance + available balance should always equal internal balance
+        assertEq(
+            balanceImp.balanceAtRound(randRound) + balanceImp.withdrawableBalanceAtRound(randRound),
+            bal
+        );
+    }
+}
diff --git a/test/foundry/ExpressLaneBurner.t.sol b/test/foundry/ExpressLaneBurner.t.sol
new file mode 100644
index 00000000..e6bb2221
--- /dev/null
+++ b/test/foundry/ExpressLaneBurner.t.sol
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "forge-std/Test.sol";
+import {
+    ERC20BurnableUpgradeable
+} from "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
+import {Burner} from "../../src/express-lane-auction/Burner.sol";
+import "../../src/express-lane-auction/Errors.sol";
+
+contract MockERC20 is ERC20BurnableUpgradeable {
+    function initialize() public initializer {
+        __ERC20_init("LANE", "LNE");
+        _mint(msg.sender, 1_000_000);
+    }
+}
+
+contract ExpressLaneBurner is Test {
+    event Transfer(address indexed from, address indexed to, uint256 value);
+
+    function testBurn() public {
+        vm.expectRevert(ZeroAddress.selector);
+        new Burner(address(0));
+
+        MockERC20 erc20 = new MockERC20();
+        erc20.initialize();
+        Burner burner = new Burner(address(erc20));
+        assertEq(address(burner.token()), address(erc20));
+
+        erc20.transfer(address(burner), 20);
+
+        uint256 totalSupplyBefore = erc20.totalSupply();
+        assertEq(erc20.balanceOf(address(burner)), 20);
+
+        vm.expectEmit(true, true, true, true);
+        emit Transfer(address(burner), address(0), 20);
+        vm.prank(vm.addr(137));
+        burner.burn();
+
+        assertEq(totalSupplyBefore - erc20.totalSupply(), 20);
+        assertEq(erc20.balanceOf(address(burner)), 0);
+
+        // can burn 0 if we want to
+        vm.expectEmit(true, true, true, true);
+        emit Transfer(address(burner), address(0), 0);
+        vm.prank(vm.addr(138));
+        burner.burn();
+    }
+}
diff --git a/test/foundry/ExpressLaneELCRound.t.sol b/test/foundry/ExpressLaneELCRound.t.sol
new file mode 100644
index 00000000..3346d654
--- /dev/null
+++ b/test/foundry/ExpressLaneELCRound.t.sol
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "forge-std/Test.sol";
+import "../../src/express-lane-auction/ELCRound.sol";
+
+contract LatestELCRoundsImp {
+    using LatestELCRoundsLib for ELCRound[2];
+
+    ELCRound[2] public rounds;
+
+    constructor(ELCRound[2] memory r) {
+        rounds[0] = r[0];
+        rounds[1] = r[1];
+    }
+
+    function latestELCRound() public view returns (ELCRound memory, uint8) {
+        return rounds.latestELCRound();
+    }
+
+    function resolvedRound(uint64 round) public view returns (ELCRound memory) {
+        return rounds.resolvedRound(round);
+    }
+
+    function setResolvedRound(uint64 round, address expressLaneController) public {
+        rounds.setResolvedRound(round, expressLaneController);
+    }
+}
+
+contract ExpressLaneELCRoundTest is Test {
+    function assertEq(ELCRound memory actual, ELCRound memory expected) internal {
+        assertEq(actual.expressLaneController, expected.expressLaneController, "elc address");
+        assertEq(actual.round, expected.round, "elc round");
+    }
+
+    address addr0 = vm.addr(1);
+    address addr1 = vm.addr(2);
+
+    function testLatestELCRound() public {
+        ELCRound[2] memory rounds;
+        LatestELCRoundsImp li = new LatestELCRoundsImp(rounds);
+        (ELCRound memory r, uint8 i) = li.latestELCRound();
+        assertEq(r, rounds[0]);
+        assertEq(i, 0);
+
+        rounds[0] = ELCRound({expressLaneController: addr0, round: 1});
+        li = new LatestELCRoundsImp(rounds);
+        (r, i) = li.latestELCRound();
+        assertEq(r, rounds[0]);
+        assertEq(i, 0);
+
+        rounds[1] = ELCRound({expressLaneController: addr1, round: 2});
+        li = new LatestELCRoundsImp(rounds);
+        (r, i) = li.latestELCRound();
+        assertEq(r, rounds[1]);
+        assertEq(i, 1);
+
+        rounds[0] = ELCRound({expressLaneController: addr1, round: 10});
+        li = new LatestELCRoundsImp(rounds);
+        (r, i) = li.latestELCRound();
+        assertEq(r, rounds[0]);
+        assertEq(i, 0);
+    }
+
+    function testResolvedRound() public {
+        ELCRound[2] memory rounds;
+        LatestELCRoundsImp li = new LatestELCRoundsImp(rounds);
+        ELCRound memory r = li.resolvedRound(0);
+        assertEq(r, rounds[0]);
+
+        rounds[0] = ELCRound({expressLaneController: addr0, round: 1});
+        li = new LatestELCRoundsImp(rounds);
+        r = li.resolvedRound(0);
+        assertEq(r, rounds[1]);
+        r = li.resolvedRound(1);
+        assertEq(r, rounds[0]);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, 10));
+        li.resolvedRound(10);
+
+        rounds[1] = ELCRound({expressLaneController: addr1, round: 3});
+        li = new LatestELCRoundsImp(rounds);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, 0));
+        li.resolvedRound(0);
+        r = li.resolvedRound(1);
+        assertEq(r, rounds[0]);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, 2));
+        li.resolvedRound(2);
+        r = li.resolvedRound(3);
+        assertEq(r, rounds[1]);
+        vm.expectRevert(abi.encodeWithSelector(RoundNotResolved.selector, 10));
+        li.resolvedRound(10);
+    }
+
+    function getELCRound(LatestELCRoundsImp li, uint8 index)
+        internal
+        view
+        returns (ELCRound memory)
+    {
+        (address elc, uint64 round) = li.rounds(index);
+        return ELCRound(elc, round);
+    }
+
+    function testSetResolvedRound() public {
+        ELCRound[2] memory rounds;
+        LatestELCRoundsImp li = new LatestELCRoundsImp(rounds);
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 0));
+        li.setResolvedRound(0, addr0);
+
+        li.setResolvedRound(1, addr0);
+        assertEq(getELCRound(li, 0), rounds[0]);
+        assertEq(getELCRound(li, 1), ELCRound(addr0, 1));
+
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 0));
+        li.setResolvedRound(0, addr0);
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 1));
+        li.setResolvedRound(1, addr0);
+
+        li.setResolvedRound(2, addr1);
+        assertEq(getELCRound(li, 0), ELCRound(addr1, 2));
+        assertEq(getELCRound(li, 1), ELCRound(addr0, 1));
+
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 0));
+        li.setResolvedRound(0, addr0);
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 1));
+        li.setResolvedRound(1, addr0);
+        vm.expectRevert(abi.encodeWithSelector(RoundAlreadyResolved.selector, 2));
+        li.setResolvedRound(2, addr0);
+
+        li.setResolvedRound(4, vm.addr(4));
+        assertEq(getELCRound(li, 0), ELCRound(addr1, 2));
+        assertEq(getELCRound(li, 1), ELCRound(vm.addr(4), 4));
+
+        li.setResolvedRound(10, vm.addr(10));
+        assertEq(getELCRound(li, 0), ELCRound(vm.addr(10), 10));
+        assertEq(getELCRound(li, 1), ELCRound(vm.addr(4), 4));
+    }
+}
+
+contract ExpressLaneELCRoundInvariant is Test {
+    LatestELCRoundsImp li;
+
+    function setUp() public {
+        ELCRound[2] memory rounds;
+        li = new LatestELCRoundsImp(rounds);
+    }
+
+    function invariantRoundsNeverSame() public {
+        (, uint64 round0) = li.rounds(0);
+        (, uint64 round1) = li.rounds(1);
+        assertTrue((round0 == 0 && round1 == 0) || round0 != round1);
+    }
+}
diff --git a/test/foundry/ExpressLaneRoundTiming.t.sol b/test/foundry/ExpressLaneRoundTiming.t.sol
new file mode 100644
index 00000000..68187051
--- /dev/null
+++ b/test/foundry/ExpressLaneRoundTiming.t.sol
@@ -0,0 +1,343 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import "forge-std/Test.sol";
+import "../../src/express-lane-auction/RoundTimingInfo.sol";
+
+contract RoundTimingInfoImp {
+    using RoundTimingInfoLib for RoundTimingInfo;
+
+    RoundTimingInfo public timingInfo;
+
+    constructor(RoundTimingInfo memory r) {
+        timingInfo = r;
+    }
+
+    function currentRound() public view returns (uint64) {
+        return timingInfo.currentRound();
+    }
+
+    function isAuctionRoundClosed() public view returns (bool) {
+        return timingInfo.isAuctionRoundClosed();
+    }
+
+    function isReserveBlackout(uint64 latestResolvedRound) public view returns (bool) {
+        return timingInfo.isReserveBlackout(latestResolvedRound);
+    }
+
+    function roundTimestamps(uint64 round) public view returns (uint64, uint64) {
+        return timingInfo.roundTimestamps(round);
+    }
+}
+
+contract ExpressLaneRoundTimingTest is Test {
+    RoundTimingInfo info =
+        RoundTimingInfo({
+            offsetTimestamp: 1000,
+            roundDurationSeconds: 100,
+            auctionClosingSeconds: 25,
+            reserveSubmissionSeconds: 20
+        });
+
+    RoundTimingInfo matchInfo =
+        RoundTimingInfo({
+            offsetTimestamp: 1000,
+            roundDurationSeconds: 100,
+            auctionClosingSeconds: 25,
+            reserveSubmissionSeconds: 75
+        });
+
+    RoundTimingInfo negativeInfo =
+        RoundTimingInfo({
+            offsetTimestamp: -1000,
+            roundDurationSeconds: 100,
+            auctionClosingSeconds: 25,
+            reserveSubmissionSeconds: 20
+        });
+
+    function testCurrentRound() public {
+        RoundTimingInfoImp ri = new RoundTimingInfoImp(info);
+        uint64 offset = uint64(info.offsetTimestamp);
+
+        vm.warp(offset - 500);
+        assertEq(ri.currentRound(), 0, "Long before offset");
+        vm.warp(offset - 1);
+        assertEq(ri.currentRound(), 0, "Before offset");
+        vm.warp(offset);
+        assertEq(ri.currentRound(), 0, "At offset");
+        vm.warp(offset + 1);
+        assertEq(ri.currentRound(), 0, "After offset");
+        vm.warp(offset + info.roundDurationSeconds - 1);
+        assertEq(ri.currentRound(), 0, "Before round 1");
+        vm.warp(offset + info.roundDurationSeconds);
+        assertEq(ri.currentRound(), 1, "At round 1");
+        vm.warp(offset + info.roundDurationSeconds + 1);
+        assertEq(ri.currentRound(), 1, "At round 1");
+        vm.warp(offset + 5 * info.roundDurationSeconds);
+        assertEq(ri.currentRound(), 5, "At round 5");
+
+        RoundTimingInfoImp mri = new RoundTimingInfoImp(matchInfo);
+        uint64 matchOffset = uint64(matchInfo.offsetTimestamp);
+        vm.warp(matchOffset + matchInfo.roundDurationSeconds);
+        assertEq(mri.currentRound(), 1, "mri at round 1");
+
+        RoundTimingInfoImp nri = new RoundTimingInfoImp(negativeInfo);
+        uint64 negativeOffset = uint64(-negativeInfo.offsetTimestamp);
+        vm.warp(0);
+        assertEq(nri.currentRound(), 10, "Before offset");
+        vm.warp(1);
+        assertEq(nri.currentRound(), 10, "At offset");
+        vm.warp(info.roundDurationSeconds - 1);
+        assertEq(nri.currentRound(), 10, "Before round 1");
+        vm.warp(info.roundDurationSeconds);
+        assertEq(nri.currentRound(), 11, "At round 1");
+        vm.warp(info.roundDurationSeconds + 1);
+        assertEq(nri.currentRound(), 11, "At round 1");
+        vm.warp(5 * info.roundDurationSeconds);
+        assertEq(nri.currentRound(), 15, "At round 5");
+        vm.warp(negativeOffset + info.roundDurationSeconds);
+        assertEq(nri.currentRound(), 21, "At round 21");
+    }
+
+    function testIsAuctionClosed() public {
+        RoundTimingInfoImp ri = new RoundTimingInfoImp(info);
+        uint64 offset = uint64(info.offsetTimestamp);
+
+        vm.warp(offset - 1);
+        assertFalse(ri.isAuctionRoundClosed(), "Before offset");
+        vm.warp(offset);
+        assertFalse(ri.isAuctionRoundClosed(), "At offset");
+        vm.warp(offset + info.roundDurationSeconds - info.auctionClosingSeconds - 1);
+        assertFalse(ri.isAuctionRoundClosed(), "Before close");
+        vm.warp(offset + info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(ri.isAuctionRoundClosed(), "At close");
+        vm.warp(offset + info.roundDurationSeconds - info.auctionClosingSeconds + 1);
+        assertTrue(ri.isAuctionRoundClosed(), "After close");
+        vm.warp(offset + info.roundDurationSeconds - 1);
+        assertTrue(ri.isAuctionRoundClosed(), "Before round start");
+        vm.warp(offset + info.roundDurationSeconds);
+        assertFalse(ri.isAuctionRoundClosed(), "At round start");
+        vm.warp(offset + 2 * info.roundDurationSeconds - info.auctionClosingSeconds - 1);
+        assertFalse(ri.isAuctionRoundClosed(), "Before next round start");
+        vm.warp(offset + 2 * info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(ri.isAuctionRoundClosed(), "At round start");
+        vm.warp(offset + 2 * info.roundDurationSeconds);
+        assertFalse(ri.isAuctionRoundClosed(), "At next round");
+
+        RoundTimingInfoImp mri = new RoundTimingInfoImp(matchInfo);
+        uint64 matchOffset = uint64(matchInfo.offsetTimestamp);
+        vm.warp(matchOffset + info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(mri.isAuctionRoundClosed(), "mri close");
+
+        RoundTimingInfoImp nri = new RoundTimingInfoImp(negativeInfo);
+        uint64 negativeOffset = uint64(-negativeInfo.offsetTimestamp);
+        vm.warp(0);
+        assertFalse(nri.isAuctionRoundClosed(), "At offset");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds - 1);
+        assertFalse(nri.isAuctionRoundClosed(), "Before close");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(nri.isAuctionRoundClosed(), "At close");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds + 1);
+        assertTrue(nri.isAuctionRoundClosed(), "After close");
+        vm.warp(negativeOffset + info.roundDurationSeconds - 1);
+        assertTrue(nri.isAuctionRoundClosed(), "Before round start");
+        vm.warp(negativeOffset + info.roundDurationSeconds);
+        assertFalse(nri.isAuctionRoundClosed(), "At round start");
+        vm.warp(negativeOffset + 2 * info.roundDurationSeconds - info.auctionClosingSeconds - 1);
+        assertFalse(nri.isAuctionRoundClosed(), "Before next round start");
+        vm.warp(negativeOffset + 2 * info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(nri.isAuctionRoundClosed(), "At round start");
+        vm.warp(negativeOffset + 2 * info.roundDurationSeconds);
+        assertFalse(nri.isAuctionRoundClosed(), "At next round");
+    }
+
+    function testIsReserveBlackout() public {
+        RoundTimingInfoImp ri = new RoundTimingInfoImp(info);
+        uint64 offset = uint64(info.offsetTimestamp);
+
+        vm.warp(offset - 1);
+        assertFalse(ri.isReserveBlackout(0), "Before offset");
+        assertFalse(ri.isReserveBlackout(1), "Before offset");
+        assertFalse(ri.isReserveBlackout(2), "Before offset");
+        vm.warp(offset);
+        assertFalse(ri.isReserveBlackout(0), "At offset");
+        assertFalse(ri.isReserveBlackout(1), "At offset");
+        assertFalse(ri.isReserveBlackout(2), "At offset");
+        vm.warp(
+            offset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds -
+                1
+        );
+        assertFalse(ri.isReserveBlackout(0), "Before blackout");
+        assertFalse(ri.isReserveBlackout(1), "Before blackout");
+        assertFalse(ri.isReserveBlackout(2), "Before blackout");
+        vm.warp(
+            offset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds
+        );
+        assertTrue(ri.isReserveBlackout(0), "At blackout 0");
+        assertFalse(ri.isReserveBlackout(1), "At blackout 1");
+        assertFalse(ri.isReserveBlackout(2), "At blackout 2");
+        vm.warp(
+            offset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds +
+                1
+        );
+        assertTrue(ri.isReserveBlackout(0), "After blackout");
+        assertFalse(ri.isReserveBlackout(1), "After blackout");
+        assertFalse(ri.isReserveBlackout(2), "After blackout");
+        vm.warp(offset + info.roundDurationSeconds - 1);
+        assertTrue(ri.isReserveBlackout(0), "Before next round");
+        assertFalse(ri.isReserveBlackout(1), "Before next round");
+        assertFalse(ri.isReserveBlackout(2), "Before next round");
+        vm.warp(offset + info.roundDurationSeconds);
+        assertFalse(ri.isReserveBlackout(0), "At next round");
+        assertFalse(ri.isReserveBlackout(1), "At next round");
+        assertFalse(ri.isReserveBlackout(2), "At next round");
+        vm.warp(
+            offset +
+                2 *
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds
+        );
+        assertTrue(ri.isReserveBlackout(0), "At next reserve submission deadline");
+        assertTrue(ri.isReserveBlackout(1), "At next reserve submission deadline");
+        assertFalse(ri.isReserveBlackout(2), "At next reserve submission deadline");
+
+        RoundTimingInfoImp mri = new RoundTimingInfoImp(matchInfo);
+        uint64 matchOffset = uint64(matchInfo.offsetTimestamp);
+        vm.warp(matchOffset + matchInfo.roundDurationSeconds);
+        assertTrue(mri.isReserveBlackout(0), "mri at next round");
+        assertTrue(mri.isReserveBlackout(1), "mri at next round");
+        assertFalse(mri.isReserveBlackout(2), "mri at next round");
+
+        RoundTimingInfoImp nri = new RoundTimingInfoImp(negativeInfo);
+        uint64 negativeOffset = uint64(-negativeInfo.offsetTimestamp);
+        vm.warp(negativeOffset - 1);
+        assertTrue(nri.isReserveBlackout(19), "Before offset");
+        assertFalse(nri.isReserveBlackout(20), "Before offset");
+        assertFalse(nri.isReserveBlackout(21), "Before offset");
+        vm.warp(negativeOffset);
+        assertFalse(nri.isReserveBlackout(19), "At offset");
+        assertFalse(nri.isReserveBlackout(20), "At offset");
+        assertFalse(nri.isReserveBlackout(21), "At offset");
+        vm.warp(
+            negativeOffset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds -
+                1
+        );
+        assertFalse(nri.isReserveBlackout(19), "Before blackout");
+        assertFalse(nri.isReserveBlackout(20), "Before blackout");
+        assertFalse(nri.isReserveBlackout(21), "Before blackout");
+        vm.warp(
+            negativeOffset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds
+        );
+        assertTrue(nri.isReserveBlackout(19), "At blackout 19");
+        assertTrue(nri.isReserveBlackout(20), "At blackout 20");
+        assertFalse(nri.isReserveBlackout(21), "At blackout 21");
+        vm.warp(
+            negativeOffset +
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds +
+                1
+        );
+        assertTrue(nri.isReserveBlackout(19), "After blackout");
+        assertTrue(nri.isReserveBlackout(20), "After blackout");
+        assertFalse(nri.isReserveBlackout(21), "After blackout");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds - 1);
+        assertTrue(nri.isReserveBlackout(19), "Before auction closing");
+        assertTrue(nri.isReserveBlackout(20), "Before auction closing");
+        assertFalse(nri.isReserveBlackout(21), "Before auction closing");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds);
+        assertTrue(nri.isReserveBlackout(19), "At auction closing");
+        assertTrue(nri.isReserveBlackout(20), "At auction closing");
+        assertFalse(nri.isReserveBlackout(21), "At auction closing");
+        vm.warp(negativeOffset + info.roundDurationSeconds - info.auctionClosingSeconds + 1);
+        assertTrue(nri.isReserveBlackout(19), "After auction closing");
+        assertTrue(nri.isReserveBlackout(20), "After auction closing");
+        assertFalse(nri.isReserveBlackout(21), "After auction closing");
+        vm.warp(negativeOffset + info.roundDurationSeconds - 1);
+        assertTrue(nri.isReserveBlackout(19), "Before next round");
+        assertTrue(nri.isReserveBlackout(20), "Before next round");
+        assertFalse(nri.isReserveBlackout(21), "Before next round");
+        vm.warp(negativeOffset + info.roundDurationSeconds);
+        assertFalse(nri.isReserveBlackout(19), "At next round");
+        assertFalse(nri.isReserveBlackout(20), "At next round");
+        assertFalse(nri.isReserveBlackout(21), "At next round");
+        vm.warp(
+            negativeOffset +
+                2 *
+                info.roundDurationSeconds -
+                info.auctionClosingSeconds -
+                info.reserveSubmissionSeconds
+        );
+        assertTrue(nri.isReserveBlackout(19), "At next reserve submission deadline");
+        assertTrue(nri.isReserveBlackout(20), "At next reserve submission deadline");
+        assertTrue(nri.isReserveBlackout(21), "At next reserve submission deadline");
+    }
+
+    function testRoundTimestamps() public {
+        RoundTimingInfoImp ri = new RoundTimingInfoImp(info);
+        uint64 offset = uint64(info.offsetTimestamp);
+
+        (uint64 start, uint64 end) = ri.roundTimestamps(0);
+        assertEq(start, offset);
+        assertEq(end, offset + 1 * info.roundDurationSeconds - 1);
+        (start, end) = ri.roundTimestamps(1);
+        assertEq(start, offset + 1 * info.roundDurationSeconds);
+        assertEq(end, offset + 2 * info.roundDurationSeconds - 1);
+        (start, end) = ri.roundTimestamps(2);
+        assertEq(start, offset + 2 * info.roundDurationSeconds);
+        assertEq(end, offset + 3 * info.roundDurationSeconds - 1);
+        (start, end) = ri.roundTimestamps(11057);
+        assertEq(start, offset + 11057 * info.roundDurationSeconds);
+        assertEq(end, offset + 11058 * info.roundDurationSeconds - 1);
+
+        RoundTimingInfoImp nri = new RoundTimingInfoImp(negativeInfo);
+        vm.expectRevert(
+            abi.encodeWithSelector(NegativeRoundStart.selector, negativeInfo.offsetTimestamp)
+        );
+        nri.roundTimestamps(0);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                NegativeRoundStart.selector,
+                negativeInfo.offsetTimestamp + int64(negativeInfo.roundDurationSeconds)
+            )
+        );
+        nri.roundTimestamps(1);
+        vm.expectRevert(
+            abi.encodeWithSelector(NegativeRoundStart.selector, negativeInfo.offsetTimestamp)
+        );
+        nri.roundTimestamps(0);
+        vm.expectRevert(
+            abi.encodeWithSelector(
+                NegativeRoundStart.selector,
+                negativeInfo.offsetTimestamp + int64(negativeInfo.roundDurationSeconds * 9)
+            )
+        );
+        nri.roundTimestamps(9);
+
+        (start, end) = nri.roundTimestamps(10);
+        assertEq(start, 0);
+        assertEq(end, negativeInfo.roundDurationSeconds - 1);
+        (start, end) = nri.roundTimestamps(11);
+        assertEq(start, negativeInfo.roundDurationSeconds);
+        assertEq(end, (2 * negativeInfo.roundDurationSeconds) - 1);
+        (start, end) = nri.roundTimestamps(21);
+        assertEq(start, (negativeInfo.roundDurationSeconds * 11));
+        assertEq(end, (12 * negativeInfo.roundDurationSeconds) - 1);
+    }
+}