From 07accec08eaedc50f47d6b0a773fc760cae71a9b Mon Sep 17 00:00:00 2001 From: Chris Buckland Date: Wed, 28 Aug 2024 15:40:48 +0100 Subject: [PATCH 1/8] Merkle tree lib comment updates --- .../libraries/EdgeChallengeManagerLib.sol | 18 +- ...eeLib.sol => MerkleTreeAccumulatorLib.sol} | 123 ++++----- src/mocks/MerkleTreeAccess.sol | 14 +- test/Rollup.t.sol | 8 +- test/challengeV2/EdgeChallengeManager.t.sol | 68 ++--- .../challengeV2/EdgeChallengeManagerLib.t.sol | 52 ++-- ...b.t.sol => MerkleTreeAccumulatorLib.t.sol} | 244 +++++++++--------- test/challengeV2/Utils.sol | 8 +- 8 files changed, 269 insertions(+), 266 deletions(-) rename src/challengeV2/libraries/{MerkleTreeLib.sol => MerkleTreeAccumulatorLib.sol} (74%) rename test/challengeV2/{MerkleTreeLib.t.sol => MerkleTreeAccumulatorLib.t.sol} (65%) diff --git a/src/challengeV2/libraries/EdgeChallengeManagerLib.sol b/src/challengeV2/libraries/EdgeChallengeManagerLib.sol index 3ff454b4..f43c8505 100644 --- a/src/challengeV2/libraries/EdgeChallengeManagerLib.sol +++ b/src/challengeV2/libraries/EdgeChallengeManagerLib.sol @@ -5,7 +5,7 @@ pragma solidity ^0.8.17; import "./UintUtilsLib.sol"; -import "./MerkleTreeLib.sol"; +import "./MerkleTreeAccumulatorLib.sol"; import "./ChallengeEdgeLib.sol"; import "../../osp/IOneStepProofEntry.sol"; import "../../rollup/AssertionState.sol"; @@ -315,7 +315,7 @@ library EdgeChallengeManagerLib { // if the start and end states are consistent with the claim edge // this guarantees that the edge we're creating is a 'continuation' of the claim edge, it is // a commitment to the states that between start and end states of the claim - MerkleTreeLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.verifyInclusionProof( claimEdge.startHistoryRoot, startState, claimEdge.startHeight, @@ -328,7 +328,7 @@ library EdgeChallengeManagerLib { // and later ensuring that the end state is part of the history commitment of the new edge ensures // that the end history root of the new edge will be different for different claim ids, and therefore // the edge ids will be different - MerkleTreeLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.verifyInclusionProof( claimEdge.endHistoryRoot, endState, claimEdge.endHeight, claimEndInclusionProof ); @@ -362,7 +362,7 @@ library EdgeChallengeManagerLib { // since zero layer edges have a start height of zero, we know that they are a size // one tree containing only the start state. We can then compute the history root directly bytes32 startHistoryRoot = - MerkleTreeLib.root(MerkleTreeLib.appendLeaf(new bytes32[](0), proofData.startState)); + MerkleTreeAccumulatorLib.root(MerkleTreeAccumulatorLib.appendLeaf(new bytes32[](0), proofData.startState)); // all end heights are expected to be a power of 2, the specific power is defined by the // edge challenge manager itself @@ -382,7 +382,7 @@ library EdgeChallengeManagerLib { // We then ensure that that same end state is part of the end history root we're creating // This ensures continuity of states between levels - the state is present in both this // level and the one below - MerkleTreeLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.verifyInclusionProof( args.endHistoryRoot, proofData.endState, args.endHeight, proofData.inclusionProof ); @@ -394,7 +394,7 @@ library EdgeChallengeManagerLib { } (bytes32[] memory preExpansion, bytes32[] memory preProof) = abi.decode(args.prefixProof, (bytes32[], bytes32[])); - MerkleTreeLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.verifyPrefixProof( startHistoryRoot, 1, args.endHistoryRoot, args.endHeight + 1, preExpansion, preProof ); @@ -680,7 +680,7 @@ library EdgeChallengeManagerLib { { (bytes32[] memory preExpansion, bytes32[] memory proof) = abi.decode(prefixProof, (bytes32[], bytes32[])); - MerkleTreeLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.verifyPrefixProof( bisectionHistoryRoot, middleHeight + 1, ce.endHistoryRoot, @@ -896,7 +896,7 @@ library EdgeChallengeManagerLib { } // the state in the onestep data must be committed to by the startHistoryRoot - MerkleTreeLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.verifyInclusionProof( store.edges[edgeId].startHistoryRoot, oneStepData.beforeHash, machineStep, @@ -909,7 +909,7 @@ library EdgeChallengeManagerLib { ); // check that the after state was indeed committed to by the endHistoryRoot - MerkleTreeLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.verifyInclusionProof( store.edges[edgeId].endHistoryRoot, afterHash, machineStep + 1, diff --git a/src/challengeV2/libraries/MerkleTreeLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol similarity index 74% rename from src/challengeV2/libraries/MerkleTreeLib.sol rename to src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index a455bc62..c4f76333 100644 --- a/src/challengeV2/libraries/MerkleTreeLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -8,83 +8,86 @@ import "../../libraries/MerkleLib.sol"; import "./ArrayUtilsLib.sol"; import "./UintUtilsLib.sol"; -/// @title Binary merkle tree utilities +/// @title Merkle tree accumulator utilities /// @notice -/// Binary trees +/// This library provides utilities for manipulating and verifying proofs about a kind of +/// merkle tree accumulator. +/// /// -------------------------------------------------------------------------------------------- -/// A complete tree is a balanced binary tree - each node has two children except the leaf -/// Leaves have no children, they are a complete tree of size one -/// Any tree (can be incomplete) can be represented as a collection of complete sub trees. -/// Since the tree is binary only one or zero complete tree at each level is enough to define any size of tree. -/// The root of a tree (incomplete or otherwise) is defined as the cumulative hashing of all of the -/// roots of each of it's complete and empty subtrees. +/// A complete tree is a full tree with a leaf size of a power of 2 +/// One or zero complete trees at each power of 2 is enough to define any size of accumulator. +/// The accumulator is composed of a number of complete trees. A maximum of one tree of a given size +/// can be included in the accumulator - eg one of size zero or one tree of size 2^n +/// The root of the accumulator is defined as the cumulative hashing of all of the +/// roots of each of its complete trees, substituting a zero where no tree is necessary at that power of 2 +/// Where we refer to "level" in this documentation we mean the power of 2 used at the level: 2^level +/// Where we refer to a subtree we mean one of the complete trees which makes up the accumulator. /// --------- -/// eg. Below a tree of size 3 is represented as the composition of 2 complete subtrees, one of size -/// 2 (AB) and one of size one (C). +/// eg. Below are 3 leaves (A, B, C) which can be represented as an accumulator made up of the +/// composition of 2 complete subtrees, one of level=1: 2^1=2 (AB) and one of level=0: 2^0=1 (C). /// AB /// / \ /// A B C /// /// Merkle expansions and roots /// -------------------------------------------------------------------------------------------- -/// The minimal amount of information we need to keep in order to compute the root of a tree -/// is the roots of each of its sub trees, and the levels of each of those trees -/// A "merkle expansion" (ME) is this information - it is a vector of roots of each complete subtree, -/// the level of the tree being the index in the vector, the subtree root being the value. -/// The root is calculated by hashing each of the levels of the subtree together, adding zero hashes +/// The minimal amount of information we need to keep in order to compute the accumulator +/// is the roots of each of its complete subtrees, and the levels of each of those subtrees +/// A "merkle expansion" (ME) is a representation of this information - it is a vector of roots of each complete subtree, +/// the level of the tree being the index in the vector, the subtree root being the value./// The accumulator root is calculated by hashing each of the levels of the subtree together, adding zero hashes /// where relevant to make a balanced tree. /// --------- /// -/// ME Example 1 +/// ME Example 1 - 1 leaf C /// /// C => (C) /// -/// ME of the C tree = (C), root=(C) -/// The merkle expansion of a tree consisting of a single leaf is vector of size one with the +/// ME of the C tree = (C), accumulator=(C) +/// The merkle expansion of an accumulator consisting of a single leaf is vector of size one with the /// zeroth index being the leaf C. The zeroth index of the vector represents the presence of a size -/// one complete subtree in the overall tree. So if a tree has a size one complete subtree as part -/// of its composition, the root of that size one tree will be present in the zeroth index. +/// one complete subtree in the accumulator. So if an accumulator has a size one complete subtree as part +/// of its composition, the root of that size one accumulator will be present in the zeroth index. /// -/// ME Example 2 +/// ME Example 2 - 2 leaves A and B /// /// AB /// / \ /// A B /// -/// ME of the AB tree = (0, AB), root=AB -/// The merkle expansion of a tree consisting of a single size 2 complete subtree is a vector +/// ME of the AB tree = (0, AB), accumulator=AB +/// The merkle expansion of a an accumulator consisting of a single size 2 complete subtree is a vector /// of size 2, with the zeroth index value being 0, and the 1st index value being the root of the size -/// 2 subtree. The zero in the zeroth index indicated that there is not a size 1 subtree in the tree's -/// composition. If a tree has a size 2 subtree in its composition its root will be present in the +/// 2 subtree. The zero in the zeroth index indicated that there is not a size 1 subtree in the accumulators's +/// composition. If an accumulator has a size 2 subtree in its composition the root of the subtree will be present in the /// 1st index. /// -/// ME Example 3 +/// ME Example 3 - 3 leaves A, B, C /// /// AB /// / \ /// A B C /// -/// ME of the composed ABC tree = (C, AB), root=hash(AB, hash(C, 0)). -/// When a tree is not itself a complete subtree, but rather a composition, zeros are added when -/// calculating the root. To do this hash the first complete sub tree with zero, and from there -/// cumulatively hash the merkle expansion. +/// ME of the composed ABC tree = (C, AB), accumulator=hash(AB, hash(C, 0)). +/// When a accumulator size is not a power of 2, a composition of subtrees is used to calculate it's value. +/// The lowest level sub tree is hashed with zero, to form the initial accumulator. The accumulator is then +/// hashed with the value (including zeros) at each level of the expansion. /// The merkle expansion of this composed tree is a vector of size two. Since it has a size one tree in -/// its composition the root of that goes in the zeroth index of the expansion - C, and since it has a +/// its composition, the root of which goes in the zeroth index of the expansion - C, and since it has a /// size two tree in its composition the root of that goes in the 1st index, to give (C, AB). /// /// Tree operations /// -------------------------------------------------------------------------------------------- -/// Binary trees are modified by adding or subtracting complete subtrees, however this library -/// supports additive only trees since we dont have a specific use for subtraction at the moment. -/// We call adding a complete subtree to an existing tree "appending", appending has the following +/// Accumulators are modified by adding or subtracting complete subtrees, however this library +/// supports additive only accumulators since we dont have a specific use for subtraction at the moment. +/// We call adding a complete subtree to an accumulator "appending", appending has the following /// rules: /// 1. Only a complete sub trees can be appended /// 2. Complete sub trees can only be appended at the level of the lowest complete subtree in the tree, or below -/// 3. If the existing tree is empty a sub tree can be appended at any level +/// 3. If the existing accumulator is empty a sub tree can be appended at any level /// When appending a sub tree we may increase the size of the merkle expansion vector, in the same -/// that adding 1 to a binary number may increase the index of its most significant bit +/// way that adding 1 to a binary number may increase the index of its most significant bit /// --------- -/// eg. A complete subtree can only be appended to the ABC tree at level 0, since the its lowest complete +/// eg. A complete subtree can only be appended to the ABC accumulator at level 0, since the its lowest complete /// subtree (C) is at level 0. Doing so would create a complete sub tree at level 1, which would in turn /// cause the creation of new size 4 sub tree /// @@ -97,15 +100,15 @@ import "./UintUtilsLib.sol"; /// ME of ABCD = (0, AB) + (C) + (D) /// = (C, AB) + (D) /// = (0, 0, ABCD) -/// root of ABCD =hash(AB, CD) +/// accumulator of ABCD = hash(AB, CD) /// -------------------------------------------------------------------------------------------- -library MerkleTreeLib { +library MerkleTreeAccumulatorLib { // the go code uses uint64, so we ensure we never go above that here uint256 public constant MAX_LEVEL = 64; - /// @notice The root of the subtree. A collision free commitment to the contents of the tree. - /// @dev The root of a tree is defined as the cumulative hashing of the - /// roots of all of it's subtrees. Throws error for empty tree + /// @notice The accumulator root of the a merkle expansion. + /// @dev The accumulator root is defined as the cumulative hashing of the + /// roots of all of its subtrees. Throws error for an empty merkle expansion /// @param me The merkle expansion to calculate the root of function root(bytes32[] memory me) internal pure returns (bytes32) { require(me.length > 0, "Empty merkle expansion"); @@ -139,9 +142,9 @@ library MerkleTreeLib { return accum; } - /// @notice Append a complete subtree to an existing tree - /// @dev See above description of trees for rules on how appending can occur. - /// Briefly, appending works like binary addition only that the value being added be an + /// @notice Append a complete subtree to an existing accumulator + /// @dev See above description of the accumulator for rules on how appending can occur. + /// Briefly, appending works like binary addition only that the value being added must be an /// exact power of two (complete), and must equal to or less than the least significant bit /// in the existing tree. /// If the me is empty, will just append directly. @@ -231,7 +234,7 @@ library MerkleTreeLib { return next; } - /// @notice Append a leaf to a subtree + /// @notice Append a leaf to a merkle expansion /// @dev Leaves are just complete subtrees at level 0, however we hash the leaf before putting it /// into the tree to avoid root collisions. /// @param me The merkle expansion to append a leaf to @@ -245,7 +248,7 @@ library MerkleTreeLib { return appendCompleteSubTree(me, 0, keccak256(abi.encodePacked(leaf))); } - /// @notice Find the highest level which can be appended to tree of size startSize without + /// @notice Find the highest level which can be appended to an accumulator of size startSize without /// creating a tree with size greater than end size (inclusive) /// @dev Subtrees can only be appended according to certain rules, see tree description at top of file /// for details. A subtree can only be appended if it is at the same level, or below, the current lowest @@ -256,11 +259,11 @@ library MerkleTreeLib { uint256 startSize, uint256 endSize ) internal pure returns (uint256) { - // Since the tree is binary we can represent it using the binary representation of a number + // The accumulator can be represented in the same way as a binary representation of a number // As described above, subtrees can only be appended to a tree if they are at the same level, or below, // the current lowest subtree. // In this function we want to find the level of the highest tree that can be appended to the current - // tree, without the resulting tree surpassing the end point. We do this by looking at the difference + // accumulator, without the resulting accumulator size surpassing the end point. We do this by looking at the difference // between the start and end size, and iteratively reducing it in the maximal way. // The start and end size will share some higher order bits, below that they differ, and it is this @@ -306,16 +309,16 @@ library MerkleTreeLib { return sum; } - /// @notice Verify that a pre-root commits to a prefix of the leaves committed by a post-root - /// @dev Verifies by appending sub trees to the pre tree until we get to the size of the post tree - /// and then checking that the root of the calculated post tree is equal to the supplied one - /// @param preRoot The root of the tree which is a prefix of the post tree - /// @param preSize The size of the pre-tree - /// @param postRoot The root the post-tree - the tree which we're proving pre is a prefix of - /// @param postSize The size of the post-tree - /// @param preExpansion The merkle expansion of the pre-tree - /// @param proof The proof is the minimum set of complete sub-tree hashes that can be appended to - /// the pre-tree in order to form the post tree + /// @notice Verify that a pre-accumulator-root commits to a prefix of the leaves committed by a post-accumulator-root + /// @dev Verifies by appending sub trees to the pre accumulator until we get to the size of the post accumulator + /// and then checking that the root of the calculated post accumulator is equal to the supplied one + /// @param preRoot The root of the accumulator which is a prefix of the post accumulator + /// @param preSize The size of the pre-accumulator + /// @param postRoot The root the post-accumulator - the accumulator which we're proving pre is a prefix of + /// @param postSize The size of the post-accumulator + /// @param preExpansion The merkle expansion of the pre-accumulator + /// @param proof The proof is the minimum set of complete subtree hashes that can be appended to + /// the accumulator-tree in order to form the post accumulator function verifyPrefixProof( bytes32 preRoot, uint256 preSize, @@ -356,7 +359,7 @@ library MerkleTreeLib { require(proofIndex == proof.length, "Incomplete proof usage"); } - /// @notice Using the provided proof verify that the provided leaf is included in the roothash at + /// @notice Using the provided proof verify that the provided leaf is included in the roothash of a complete tree at /// the specified index. Note that here we use a 0-indexed value for the leaf number, whereas /// elsewhere we use size. /// @param rootHash The root hash to prove inclusion in diff --git a/src/mocks/MerkleTreeAccess.sol b/src/mocks/MerkleTreeAccess.sol index 0ea2b7d1..80014432 100644 --- a/src/mocks/MerkleTreeAccess.sol +++ b/src/mocks/MerkleTreeAccess.sol @@ -4,7 +4,7 @@ // pragma solidity ^0.8.17; -import "../challengeV2/libraries/MerkleTreeLib.sol"; +import "../challengeV2/libraries/MerkleTreeAccumulatorLib.sol"; import "../challengeV2/libraries/UintUtilsLib.sol"; contract MerkleTreeAccess { @@ -17,7 +17,7 @@ contract MerkleTreeAccess { } function root(bytes32[] memory me) external pure returns (bytes32) { - return MerkleTreeLib.root(me); + return MerkleTreeAccumulatorLib.root(me); } function appendCompleteSubTree( @@ -25,21 +25,21 @@ contract MerkleTreeAccess { uint256 level, bytes32 subtreeRoot ) external pure returns (bytes32[] memory) { - return MerkleTreeLib.appendCompleteSubTree(me, level, subtreeRoot); + return MerkleTreeAccumulatorLib.appendCompleteSubTree(me, level, subtreeRoot); } function appendLeaf( bytes32[] memory me, bytes32 leaf ) external pure returns (bytes32[] memory) { - return MerkleTreeLib.appendLeaf(me, leaf); + return MerkleTreeAccumulatorLib.appendLeaf(me, leaf); } function maximumAppendBetween( uint256 startSize, uint256 endSize ) external pure returns (uint256) { - return MerkleTreeLib.maximumAppendBetween(startSize, endSize); + return MerkleTreeAccumulatorLib.maximumAppendBetween(startSize, endSize); } function verifyPrefixProof( @@ -50,7 +50,7 @@ contract MerkleTreeAccess { bytes32[] memory preExpansion, bytes32[] memory proof ) external pure { - return MerkleTreeLib.verifyPrefixProof( + return MerkleTreeAccumulatorLib.verifyPrefixProof( preRoot, preSize, postRoot, postSize, preExpansion, proof ); } @@ -61,6 +61,6 @@ contract MerkleTreeAccess { uint256 index, bytes32[] memory proof ) external pure { - MerkleTreeLib.verifyInclusionProof(rootHash, leaf, index, proof); + MerkleTreeAccumulatorLib.verifyInclusionProof(rootHash, leaf, index, proof); } } diff --git a/test/Rollup.t.sol b/test/Rollup.t.sol index 9f08acb8..95132bf7 100644 --- a/test/Rollup.t.sol +++ b/test/Rollup.t.sol @@ -736,7 +736,7 @@ contract RollupTest is Test { bytes32 h0 = osp.getMachineHash(beforeState.toExecutionState()); bytes32 h1 = osp.getMachineHash(afterState.toExecutionState()); randomStates1 = fillStatesInBetween(h0, h1, LAYERZERO_BLOCKEDGE_HEIGHT + 1); - afterState.endHistoryRoot = MerkleTreeLib.root( + afterState.endHistoryRoot = MerkleTreeAccumulatorLib.root( ProofUtils.expansionFromLeaves(randomStates1, 0, LAYERZERO_BLOCKEDGE_HEIGHT + 1) ); } @@ -783,7 +783,7 @@ contract RollupTest is Test { bytes32 h0 = osp.getMachineHash(beforeState.toExecutionState()); bytes32 h1 = osp.getMachineHash(afterState2.toExecutionState()); randomStates2 = fillStatesInBetween(h0, h1, LAYERZERO_BLOCKEDGE_HEIGHT + 1); - afterState2.endHistoryRoot = MerkleTreeLib.root( + afterState2.endHistoryRoot = MerkleTreeAccumulatorLib.root( ProofUtils.expansionFromLeaves(randomStates2, 0, LAYERZERO_BLOCKEDGE_HEIGHT + 1) ); } @@ -1000,7 +1000,7 @@ contract RollupTest is Test { data.assertionHash2 ) = testSuccessCreateSecondChild(); - bytes32 root = MerkleTreeLib.root( + bytes32 root = MerkleTreeAccumulatorLib.root( ProofUtils.expansionFromLeaves(randomStates1, 0, LAYERZERO_BLOCKEDGE_HEIGHT + 1) ); @@ -1034,7 +1034,7 @@ contract RollupTest is Test { require(data.genesisInboxCount == 1, "A"); require(data.newInboxCount == 2, "B"); - bytes32 root = MerkleTreeLib.root( + bytes32 root = MerkleTreeAccumulatorLib.root( ProofUtils.expansionFromLeaves(randomStates2, 0, LAYERZERO_BLOCKEDGE_HEIGHT + 1) ); diff --git a/test/challengeV2/EdgeChallengeManager.t.sol b/test/challengeV2/EdgeChallengeManager.t.sol index ebf49e13..c20b3db8 100644 --- a/test/challengeV2/EdgeChallengeManager.t.sol +++ b/test/challengeV2/EdgeChallengeManager.t.sol @@ -65,7 +65,7 @@ contract EdgeChallengeManagerTest is Test { return genStates; } - bytes32 genesisRoot = MerkleTreeLib.root(ProofUtils.expansionFromLeaves(genesisStates(), 0, 1)); + bytes32 genesisRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(genesisStates(), 0, 1)); uint256 genesisHeight = 2; uint64 inboxMsgCountGenesis = 7; @@ -325,11 +325,11 @@ contract EdgeChallengeManagerTest is Test { (a1RandomStates, a1RandomStatesExp) = appendRandomStatesBetween( genesisStates(), StateToolsLib.mockMachineHash(a1State), height1 ); - a1State.endHistoryRoot = MerkleTreeLib.root(a1RandomStatesExp); + a1State.endHistoryRoot = MerkleTreeAccumulatorLib.root(a1RandomStatesExp); (a2RandomStates, a2RandomStatesExp) = appendRandomStatesBetween( genesisStates(), StateToolsLib.mockMachineHash(a2State), height1 ); - a2State.endHistoryRoot = MerkleTreeLib.root(a2RandomStatesExp); + a2State.endHistoryRoot = MerkleTreeAccumulatorLib.root(a2RandomStatesExp); // add one since heights are zero indexed in the history states bytes32 a1 = assertionChain.addAssertion( @@ -380,7 +380,7 @@ contract EdgeChallengeManagerTest is Test { (bytes32[] memory states, bytes32[] memory exp) = appendRandomStatesBetween( genesisStates(), StateToolsLib.mockMachineHash(a1State), height1 ); - a1State.endHistoryRoot = MerkleTreeLib.root(exp); + a1State.endHistoryRoot = MerkleTreeAccumulatorLib.root(exp); bytes32 a1 = assertionChain.addAssertion( genesis, genesisHeight + height1, inboxMsgCountAssertion, genesisState, a1State, 0 @@ -390,7 +390,7 @@ contract EdgeChallengeManagerTest is Test { challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: a1, prefixProof: abi.encode( @@ -416,7 +416,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: 1, claimId: ei.a1, prefixProof: abi.encode( @@ -442,7 +442,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: ei.a1, prefixProof: abi.encode( @@ -464,7 +464,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: ei.a1, prefixProof: abi.encode( @@ -490,7 +490,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: ei.a2, prefixProof: abi.encode( @@ -516,7 +516,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: ei.a1, prefixProof: abi.encode( @@ -546,7 +546,7 @@ contract EdgeChallengeManagerTest is Test { bytes32 edgeId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: ei.a1, prefixProof: abi.encode( @@ -652,7 +652,7 @@ contract EdgeChallengeManagerTest is Test { bytes32 edge2Id = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp2), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp2), endHeight: height1, claimId: ei.a2, prefixProof: abi.encode( @@ -712,7 +712,7 @@ contract EdgeChallengeManagerTest is Test { (bytes32[] memory states2, bytes32[] memory exp2) = appendRandomStatesBetween( genesisStates(), StateToolsLib.mockMachineHash(a2State), height1 ); - a2State.endHistoryRoot = MerkleTreeLib.root(exp2); + a2State.endHistoryRoot = MerkleTreeAccumulatorLib.root(exp2); bytes32 a2 = ei.assertionChain.addAssertion( ei.genesis, genesisHeight + height1, inboxMsgCountAssertion, genesisState, a2State, 0 ); @@ -769,7 +769,7 @@ contract EdgeChallengeManagerTest is Test { (bytes32 lowerChildId, bytes32 upperChildId) = challengeManager.bisectEdge( edgeId, - MerkleTreeLib.root(middleExp), + MerkleTreeAccumulatorLib.root(middleExp), abi.encode(middleExp, ProofUtils.generatePrefixProof(bisectionSize + 1, upperStates)) ); @@ -851,7 +851,7 @@ contract EdgeChallengeManagerTest is Test { (bytes32[] memory states, bytes32[] memory exp) = appendRandomStates(currentStates, numStates - 1); bytes32[] memory fullStates = ArrayUtilsLib.append(states, endState); - bytes32[] memory fullExp = MerkleTreeLib.appendLeaf(exp, endState); + bytes32[] memory fullExp = MerkleTreeAccumulatorLib.appendLeaf(exp, endState); return (fullStates, fullExp); } @@ -927,7 +927,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: "", @@ -962,7 +962,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1002,7 +1002,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1042,7 +1042,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1089,7 +1089,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1142,7 +1142,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1195,7 +1195,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1241,7 +1241,7 @@ contract EdgeChallengeManagerTest is Test { ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: 1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1288,7 +1288,7 @@ contract EdgeChallengeManagerTest is Test { edge1BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp1), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1312,7 +1312,7 @@ contract EdgeChallengeManagerTest is Test { edge2BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp2), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp2), endHeight: height1, claimId: edges2[0].lowerChildId, prefixProof: abi.encode( @@ -1348,7 +1348,7 @@ contract EdgeChallengeManagerTest is Test { edge1SmallStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(smallStepExp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(smallStepExp1), endHeight: 1, claimId: bigstepedges1[0].lowerChildId, prefixProof: abi.encode( @@ -1393,7 +1393,7 @@ contract EdgeChallengeManagerTest is Test { edge1BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 2, - endHistoryRoot: MerkleTreeLib.root(bigStepExp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp1), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1441,7 +1441,7 @@ contract EdgeChallengeManagerTest is Test { edge1BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp1), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1465,7 +1465,7 @@ contract EdgeChallengeManagerTest is Test { edge2BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp2), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp2), endHeight: height1, claimId: edges2[0].lowerChildId, prefixProof: abi.encode( @@ -1501,7 +1501,7 @@ contract EdgeChallengeManagerTest is Test { edge1SmallStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 2, - endHistoryRoot: MerkleTreeLib.root(smallStepExp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(smallStepExp1), endHeight: 1, claimId: bigstepedges1[0].lowerChildId, prefixProof: abi.encode( @@ -1545,7 +1545,7 @@ contract EdgeChallengeManagerTest is Test { bytes32 edge1BigStepId = ei.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 1, - endHistoryRoot: MerkleTreeLib.root(bigStepExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(bigStepExp), endHeight: height1, claimId: edges1[0].lowerChildId, prefixProof: abi.encode( @@ -1650,7 +1650,7 @@ contract EdgeChallengeManagerTest is Test { return challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: claimId, prefixProof: abi.encode( @@ -1725,7 +1725,7 @@ contract EdgeChallengeManagerTest is Test { edge1Id = args.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: args.eType, - endHistoryRoot: MerkleTreeLib.root(exp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp1), endHeight: height1, claimId: args.claim1Id, prefixProof: abi.encode( @@ -1767,7 +1767,7 @@ contract EdgeChallengeManagerTest is Test { edge2Id = args.challengeManager.createLayerZeroEdge( CreateEdgeArgs({ level: args.eType, - endHistoryRoot: MerkleTreeLib.root(exp2), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp2), endHeight: height1, claimId: args.claim2Id, prefixProof: abi.encode( diff --git a/test/challengeV2/EdgeChallengeManagerLib.t.sol b/test/challengeV2/EdgeChallengeManagerLib.t.sol index f9981923..6025f3de 100644 --- a/test/challengeV2/EdgeChallengeManagerLib.t.sol +++ b/test/challengeV2/EdgeChallengeManagerLib.t.sol @@ -644,7 +644,7 @@ contract EdgeChallengeManagerLibTest is Test { (bytes32[] memory states, bytes32[] memory exp) = appendRandomStates(currentStates, numStates - 1); bytes32[] memory fullStates = ArrayUtilsLib.append(states, endState); - bytes32[] memory fullExp = MerkleTreeLib.appendLeaf(exp, endState); + bytes32[] memory fullExp = MerkleTreeAccumulatorLib.appendLeaf(exp, endState); return (fullStates, fullExp); } @@ -674,8 +674,8 @@ contract EdgeChallengeManagerLibTest is Test { uint256 end, bytes32[] memory states ) internal view returns (ChallengeEdge memory) { - bytes32 startRoot = MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states, 0, start + 1)); - bytes32 endRoot = MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states, 0, end + 1)); + bytes32 startRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, start + 1)); + bytes32 endRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, end + 1)); return ChallengeEdgeLib.newChildEdge(originId, startRoot, start, endRoot, end, 0); } @@ -788,7 +788,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge2); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bisectAndCheck(edge1, bisectionRoot1, bisectionPoint, states1, false, false); assertEq( @@ -825,7 +825,7 @@ contract EdgeChallengeManagerLibTest is Test { assertFalse(store.hasRival(store.get(edge1.idMem()).upperChildId), "Upper child rival"); bytes32 bisectionRoot2 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); bisectAndCheck(edge2, bisectionRoot2, bisectionPoint, states2, true, false); assertEq( @@ -878,7 +878,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge2); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bisectAndCheck(edge1, bisectionRoot1, bisectionPoint, states1, false, false); assertEq( @@ -915,7 +915,7 @@ contract EdgeChallengeManagerLibTest is Test { assertFalse(store.hasRival(store.get(edge1.idMem()).upperChildId), "Upper child rival"); bytes32 bisectionRoot2 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); bisectAndCheck(edge2, bisectionRoot2, bisectionPoint, states2, false, true); assertEq( @@ -978,7 +978,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), @@ -1003,7 +1003,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge2); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), @@ -1032,7 +1032,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge2); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint), @@ -1059,7 +1059,7 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge2); bytes32 bisectionRoot1 = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), ProofUtils.generatePrefixProof( @@ -1101,7 +1101,7 @@ contract EdgeChallengeManagerLibTest is Test { ) internal view returns (uint256, bytes32, bytes memory) { uint256 bisectionPoint = store.mandatoryBisectionHeight(start, end); bytes32 bisectionRoot = - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1)); + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1)); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1), ProofUtils.generatePrefixProof( @@ -1335,18 +1335,18 @@ contract EdgeChallengeManagerLibTest is Test { ConfirmByOneStepData memory data; data.e1 = ChallengeEdgeLib.newChildEdge( originId, - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 1)), + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 1)), startHeight, - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 2)), + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 2)), startHeight + 1, NUM_BIGSTEP_LEVEL + 1 ); data.e2 = ChallengeEdgeLib.newChildEdge( originId, - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 1)), + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 1)), startHeight, - MerkleTreeLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 2)), + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 2)), startHeight + 1, NUM_BIGSTEP_LEVEL + 1 ); @@ -1598,7 +1598,7 @@ contract EdgeChallengeManagerLibTest is Test { endRoot = rand.hash(); revertArg = "Invalid inclusion proof"; } else { - endRoot = MerkleTreeLib.root(roots.endExp); + endRoot = MerkleTreeAccumulatorLib.root(roots.endExp); } AssertionReferenceData memory ard; if (mode != 144) { @@ -1679,8 +1679,8 @@ contract EdgeChallengeManagerLibTest is Test { if (revertArg.length == 0) { assertEq( store.get(addedEdge.edgeId).startHistoryRoot, - MerkleTreeLib.root( - MerkleTreeLib.appendLeaf( + MerkleTreeAccumulatorLib.root( + MerkleTreeAccumulatorLib.appendLeaf( new bytes32[](0), mockOsp.getMachineHash(startExec.assertionState.toExecutionState()) ) @@ -1764,9 +1764,9 @@ contract EdgeChallengeManagerLibTest is Test { ExpsAndProofs memory claimRoots = newRootsAndProofs(start, end, 0, 0); ChallengeEdge memory ce = ChallengeEdgeLib.newChildEdge( rand.hash(), - MerkleTreeLib.root(claimRoots.startExp), + MerkleTreeAccumulatorLib.root(claimRoots.startExp), start, - MerkleTreeLib.root(claimRoots.endExp), + MerkleTreeAccumulatorLib.root(claimRoots.endExp), end, NUM_BIGSTEP_LEVEL ); @@ -1872,7 +1872,7 @@ contract EdgeChallengeManagerLibTest is Test { store.createLayerZeroEdge( CreateEdgeArgs({ level: mode == 163 ? NUM_BIGSTEP_LEVEL : NUM_BIGSTEP_LEVEL + 1, - endHistoryRoot: MerkleTreeLib.root(vars.roots.endExp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(vars.roots.endExp), endHeight: vars.expectedEndHeight, claimId: vars.claimId, prefixProof: abi.encode(vars.roots.startExp, vars.roots.prefixProof), @@ -1962,7 +1962,7 @@ contract EdgeChallengeManagerLibTest is Test { return store.createLayerZeroEdge( CreateEdgeArgs({ level: 0, - endHistoryRoot: MerkleTreeLib.root(exp), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp), endHeight: height1, claimId: claimId, prefixProof: prefixProof, @@ -2000,7 +2000,7 @@ contract EdgeChallengeManagerLibTest is Test { (bytes32 lowerChildId,, EdgeAddedData memory upperChild) = store.bisectEdge( edgeId, - MerkleTreeLib.root(middleExp), + MerkleTreeAccumulatorLib.root(middleExp), abi.encode(middleExp, ProofUtils.generatePrefixProof(bisectionSize + 1, upperStates)) ); @@ -2152,7 +2152,7 @@ contract EdgeChallengeManagerLibTest is Test { edge1Id = store.createLayerZeroEdge( CreateEdgeArgs({ level: args.eType, - endHistoryRoot: MerkleTreeLib.root(exp1), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp1), endHeight: height1, claimId: args.claim1Id, prefixProof: abi.encode( @@ -2200,7 +2200,7 @@ contract EdgeChallengeManagerLibTest is Test { edge2Id = store.createLayerZeroEdge( CreateEdgeArgs({ level: args.eType, - endHistoryRoot: MerkleTreeLib.root(exp2), + endHistoryRoot: MerkleTreeAccumulatorLib.root(exp2), endHeight: height1, claimId: args.claim2Id, prefixProof: abi.encode( diff --git a/test/challengeV2/MerkleTreeLib.t.sol b/test/challengeV2/MerkleTreeAccumulatorLib.t.sol similarity index 65% rename from test/challengeV2/MerkleTreeLib.t.sol rename to test/challengeV2/MerkleTreeAccumulatorLib.t.sol index 64d0350d..8818716d 100644 --- a/test/challengeV2/MerkleTreeLib.t.sol +++ b/test/challengeV2/MerkleTreeAccumulatorLib.t.sol @@ -5,11 +5,11 @@ pragma solidity ^0.8.17; import "forge-std/Test.sol"; -import "../../src/challengeV2/libraries/MerkleTreeLib.sol"; +import "../../src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol"; import "../../src/libraries/MerkleLib.sol"; import "./Utils.sol"; -contract MerkleTreeLibTest is Test { +contract MerkleTreeAccumulatorLibTest is Test { Random random = new Random(); function clone(bytes32[] memory arr) internal pure returns (bytes32[] memory) { @@ -28,20 +28,20 @@ contract MerkleTreeLibTest is Test { // some basic tests bytes32[] memory me = new bytes32[](0); bytes32 h0 = random.hash(); - me = MerkleTreeLib.appendCompleteSubTree(me, 0, h0); + me = MerkleTreeAccumulatorLib.appendCompleteSubTree(me, 0, h0); bytes32 h1 = random.hash(); - me = MerkleTreeLib.appendCompleteSubTree(me, 0, h1); + me = MerkleTreeAccumulatorLib.appendCompleteSubTree(me, 0, h1); bytes32[] memory me2 = clone(me); bytes32 h2 = random.hash(); bytes32 h3 = random.hash(); bytes32 h23 = keccak256(abi.encodePacked(h2, h3)); - me = MerkleTreeLib.appendCompleteSubTree(me, 1, h23); + me = MerkleTreeAccumulatorLib.appendCompleteSubTree(me, 1, h23); bytes32[] memory me4 = clone(me); - me = MerkleTreeLib.appendCompleteSubTree(me2, 0, h2); - me = MerkleTreeLib.appendCompleteSubTree(me, 0, h3); + me = MerkleTreeAccumulatorLib.appendCompleteSubTree(me2, 0, h2); + me = MerkleTreeAccumulatorLib.appendCompleteSubTree(me, 0, h3); eq(me4, me); } @@ -55,12 +55,12 @@ contract MerkleTreeLibTest is Test { for (uint256 i = 0; i < leaves.length; i++) { if (i < lowSize) { - lowExpansion = MerkleTreeLib.appendLeaf(lowExpansion, leaves[i]); + lowExpansion = MerkleTreeAccumulatorLib.appendLeaf(lowExpansion, leaves[i]); } else { difference[i - lowSize] = leaves[i]; } - highExpansion = MerkleTreeLib.appendLeaf(highExpansion, leaves[i]); + highExpansion = MerkleTreeAccumulatorLib.appendLeaf(highExpansion, leaves[i]); } return (lowExpansion, highExpansion, difference); @@ -73,10 +73,10 @@ contract MerkleTreeLibTest is Test { bytes32[] memory proof = ProofUtils.generatePrefixProof(startSize, diff); - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(lowExp), + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(lowExp), startSize, - MerkleTreeLib.root(highExp), + MerkleTreeAccumulatorLib.root(highExp), endSize, lowExp, proof @@ -104,7 +104,7 @@ contract MerkleTreeLibTest is Test { bytes32[][] memory fullTree = ProofUtils.fullTree(rehashed); bytes32 root = fullTree[fullTree.length - 1][0]; - bytes32 expRoot = MerkleTreeLib.root(expansion); + bytes32 expRoot = MerkleTreeAccumulatorLib.root(expansion); assertEq(root, expRoot, "Roots"); } @@ -121,51 +121,51 @@ contract MerkleTreeLibTest is Test { function testRoot1() public { bytes32[] memory expansion = getExpansion(1); bytes32 expectedRoot = expansion[0]; - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot2() public { bytes32[] memory expansion = getExpansion(2); bytes32 expectedRoot = expansion[1]; - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot3() public { bytes32[] memory expansion = getExpansion(3); bytes32 expectedRoot = hashTogether(expansion[1], hashTogether(expansion[0], 0)); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot4() public { bytes32[] memory expansion = getExpansion(4); bytes32 expectedRoot = expansion[2]; - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot5() public { bytes32[] memory expansion = getExpansion(5); bytes32 expectedRoot = hashTogether(expansion[2], hashTogether(hashTogether(expansion[0], 0), 0)); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot6() public { bytes32[] memory expansion = getExpansion(6); bytes32 expectedRoot = hashTogether(expansion[2], hashTogether(expansion[1], 0)); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot7() public { bytes32[] memory expansion = getExpansion(7); bytes32 expectedRoot = hashTogether(expansion[2], hashTogether(expansion[1], hashTogether(expansion[0], 0))); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot8() public { bytes32[] memory expansion = getExpansion(8); bytes32 expectedRoot = expansion[3]; - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot9() public { @@ -173,26 +173,26 @@ contract MerkleTreeLibTest is Test { bytes32 expectedRoot = hashTogether( expansion[3], hashTogether(hashTogether(hashTogether(expansion[0], 0), 0), 0) ); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRoot11() public { bytes32[] memory expansion = getExpansion(10); bytes32 expectedRoot = hashTogether(expansion[3], hashTogether(hashTogether(expansion[1], 0), 0)); - assertEq(MerkleTreeLib.root(expansion), expectedRoot, "Invalid root"); + assertEq(MerkleTreeAccumulatorLib.root(expansion), expectedRoot, "Invalid root"); } function testRootEmpty() public { bytes32[] memory expansion = new bytes32[](0); vm.expectRevert("Empty merkle expansion"); - MerkleTreeLib.root(expansion); + MerkleTreeAccumulatorLib.root(expansion); } function testRootTooLarge() public { - bytes32[] memory expansion = new bytes32[](MerkleTreeLib.MAX_LEVEL + 1); + bytes32[] memory expansion = new bytes32[](MerkleTreeAccumulatorLib.MAX_LEVEL + 1); vm.expectRevert("Merkle expansion too large"); - MerkleTreeLib.root(expansion); + MerkleTreeAccumulatorLib.root(expansion); } function testAppendCS(uint256 treeSize) public { @@ -206,7 +206,7 @@ contract MerkleTreeLibTest is Test { if (lowestLevel) { vm.expectRevert("Append above least significant bit"); } - bytes32[] memory post = MerkleTreeLib.appendCompleteSubTree(expansion, i, rand); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(expansion, i, rand); if (expansion[i] != 0) { lowestLevel = true; @@ -226,8 +226,8 @@ contract MerkleTreeLibTest is Test { assertEq(post.length, expansion.length, "Level same"); } - uint256 preSize = MerkleTreeLib.treeSize(expansion); - uint256 postSize = MerkleTreeLib.treeSize(post); + uint256 preSize = MerkleTreeAccumulatorLib.treeSize(expansion); + uint256 postSize = MerkleTreeAccumulatorLib.treeSize(post); assertEq(postSize, preSize + (2 ** i), "Sizes"); } } @@ -236,7 +236,7 @@ contract MerkleTreeLibTest is Test { bytes32[] memory pre = getExpansion(44); bytes32 rand = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendCompleteSubTree(pre, level, rand); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, level, rand); assertEq(pre.length, post.length, "Pre post len"); for (uint256 i = 0; i < pre.length; i++) { if (i == level) { @@ -261,7 +261,7 @@ contract MerkleTreeLibTest is Test { uint256 level = 2; bytes32 rand = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendCompleteSubTree(pre, level, rand); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, level, rand); assertEq(pre.length, post.length, "Pre post len"); for (uint256 i = 0; i < pre.length; i++) { if (i == level || i == level + 1) { @@ -284,7 +284,7 @@ contract MerkleTreeLibTest is Test { uint256 level = 2; bytes32 rand = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendCompleteSubTree(pre, level, rand); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, level, rand); assertEq(post.length, pre.length + 1, "Pre post len"); for (uint256 i = 0; i < post.length; i++) { if (i == level || i == level + 1) { @@ -306,7 +306,7 @@ contract MerkleTreeLibTest is Test { bytes32 rand = random.hash(); vm.expectRevert("Append above least significant bit"); - MerkleTreeLib.appendCompleteSubTree(pre, 3, rand); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, 3, rand); } function testAppendCS4GreaterLevel() public { @@ -314,7 +314,7 @@ contract MerkleTreeLibTest is Test { bytes32 rand = random.hash(); vm.expectRevert("Level greater than highest level of current expansion"); - MerkleTreeLib.appendCompleteSubTree(pre, 4, rand); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, 4, rand); } function testAppendCsLevelTooHigh() public { @@ -322,39 +322,39 @@ contract MerkleTreeLibTest is Test { bytes32 rand = random.hash(); vm.expectRevert("Level too high"); - MerkleTreeLib.appendCompleteSubTree(pre, MerkleTreeLib.MAX_LEVEL, rand); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, MerkleTreeAccumulatorLib.MAX_LEVEL, rand); } function testAppendCsMeTooLargs() public { - bytes32[] memory pre = new bytes32[](MerkleTreeLib.MAX_LEVEL + 1); + bytes32[] memory pre = new bytes32[](MerkleTreeAccumulatorLib.MAX_LEVEL + 1); bytes32 rand = random.hash(); vm.expectRevert("Merkle expansion too large"); - MerkleTreeLib.appendCompleteSubTree(pre, 0, rand); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, 0, rand); } function testAppendCsEmptySubtree() public { bytes32[] memory pre = getExpansion(12); vm.expectRevert("Cannot append empty subtree"); - MerkleTreeLib.appendCompleteSubTree(pre, 1, 0); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, 1, 0); } function testAppendCsPostLevelHigh() public { - bytes32[] memory pre = new bytes32[](MerkleTreeLib.MAX_LEVEL); + bytes32[] memory pre = new bytes32[](MerkleTreeAccumulatorLib.MAX_LEVEL); pre[pre.length - 1] = random.hash(); bytes32 rand2 = random.hash(); // overflow vm.expectRevert("Append creates oversize tree"); - MerkleTreeLib.appendCompleteSubTree(pre, pre.length - 1, rand2); + MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, pre.length - 1, rand2); } function testAppendCsEmptyPre() public { bytes32[] memory pre = new bytes32[](0); uint256 level = 2; bytes32 rand = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendCompleteSubTree(pre, level, rand); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, level, rand); for (uint256 i = 0; i < post.length; i++) { if (level == i) { @@ -368,7 +368,7 @@ contract MerkleTreeLibTest is Test { function testAppendLeafEmpty() public { bytes32[] memory pre = new bytes32[](0); bytes32 leaf = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendLeaf(pre, leaf); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendLeaf(pre, leaf); assertEq(post.length, 1, "Post len"); assertEq(post[0], keccak256(abi.encodePacked(leaf)), "Post slot"); } @@ -378,71 +378,71 @@ contract MerkleTreeLibTest is Test { bytes32 slot0 = random.hash(); pre[0] = slot0; bytes32 leaf = random.hash(); - bytes32[] memory post = MerkleTreeLib.appendLeaf(pre, leaf); + bytes32[] memory post = MerkleTreeAccumulatorLib.appendLeaf(pre, leaf); assertEq(post.length, 2, "Post len"); assertEq(post[0], 0, "Post slot 0"); assertEq(post[1], hashTogether(slot0, keccak256(abi.encodePacked(leaf))), "Post slot 1"); } function testMaximumAppendBetween() public { - assertEq(MerkleTreeLib.maximumAppendBetween(0, 1), 0, "Max append 0,1"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 2), 1, "Max append 0,2"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 2), 0, "Max append 1,2"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 3), 1, "Max append 0,3"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 3), 0, "Max append 1,3"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 3), 0, "Max append 2,3"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 4), 2, "Max append 0,4"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 4), 0, "Max append 1,4"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 4), 1, "Max append 2,4"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 4), 0, "Max append 3,4"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 5), 2, "Max append 0,5"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 5), 0, "Max append 1,5"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 5), 1, "Max append 2,5"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 5), 0, "Max append 3,5"); - assertEq(MerkleTreeLib.maximumAppendBetween(4, 5), 0, "Max append 4,5"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 6), 2, "Max append 0,6"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 6), 0, "Max append 1,6"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 6), 1, "Max append 2,6"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 6), 0, "Max append 3,6"); - assertEq(MerkleTreeLib.maximumAppendBetween(4, 6), 1, "Max append 4,6"); - assertEq(MerkleTreeLib.maximumAppendBetween(5, 6), 0, "Max append 5,6"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 7), 2, "Max append 0,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 7), 0, "Max append 1,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 7), 1, "Max append 2,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 7), 0, "Max append 3,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(4, 7), 1, "Max append 4,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(5, 7), 0, "Max append 5,7"); - assertEq(MerkleTreeLib.maximumAppendBetween(6, 7), 0, "Max append 6,7"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 8), 3, "Max append 0,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 8), 0, "Max append 1,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 8), 1, "Max append 2,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 8), 0, "Max append 3,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(4, 8), 2, "Max append 4,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(5, 8), 0, "Max append 5,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(6, 8), 1, "Max append 6,8"); - assertEq(MerkleTreeLib.maximumAppendBetween(7, 8), 0, "Max append 7,8"); - - assertEq(MerkleTreeLib.maximumAppendBetween(0, 9), 3, "Max append 0,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(1, 9), 0, "Max append 1,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(2, 9), 1, "Max append 2,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(3, 9), 0, "Max append 3,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(4, 9), 2, "Max append 4,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(5, 9), 0, "Max append 5,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(6, 9), 1, "Max append 6,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(7, 9), 0, "Max append 7,9"); - assertEq(MerkleTreeLib.maximumAppendBetween(8, 9), 0, "Max append 8,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 1), 0, "Max append 0,1"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 2), 1, "Max append 0,2"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 2), 0, "Max append 1,2"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 3), 1, "Max append 0,3"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 3), 0, "Max append 1,3"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 3), 0, "Max append 2,3"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 4), 2, "Max append 0,4"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 4), 0, "Max append 1,4"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 4), 1, "Max append 2,4"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 4), 0, "Max append 3,4"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 5), 2, "Max append 0,5"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 5), 0, "Max append 1,5"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 5), 1, "Max append 2,5"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 5), 0, "Max append 3,5"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(4, 5), 0, "Max append 4,5"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 6), 2, "Max append 0,6"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 6), 0, "Max append 1,6"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 6), 1, "Max append 2,6"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 6), 0, "Max append 3,6"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(4, 6), 1, "Max append 4,6"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(5, 6), 0, "Max append 5,6"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 7), 2, "Max append 0,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 7), 0, "Max append 1,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 7), 1, "Max append 2,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 7), 0, "Max append 3,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(4, 7), 1, "Max append 4,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(5, 7), 0, "Max append 5,7"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(6, 7), 0, "Max append 6,7"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 8), 3, "Max append 0,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 8), 0, "Max append 1,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 8), 1, "Max append 2,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 8), 0, "Max append 3,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(4, 8), 2, "Max append 4,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(5, 8), 0, "Max append 5,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(6, 8), 1, "Max append 6,8"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(7, 8), 0, "Max append 7,8"); + + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(0, 9), 3, "Max append 0,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(1, 9), 0, "Max append 1,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(2, 9), 1, "Max append 2,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(3, 9), 0, "Max append 3,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(4, 9), 2, "Max append 4,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(5, 9), 0, "Max append 5,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(6, 9), 1, "Max append 6,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(7, 9), 0, "Max append 7,9"); + assertEq(MerkleTreeAccumulatorLib.maximumAppendBetween(8, 9), 0, "Max append 8,9"); } function testMaxAppendBetweenStartTooLow() public { vm.expectRevert("Start not less than end"); - MerkleTreeLib.maximumAppendBetween(4, 4); + MerkleTreeAccumulatorLib.maximumAppendBetween(4, 4); } function testVerifyPrefixProofComp() public { @@ -507,7 +507,7 @@ contract MerkleTreeLibTest is Test { bytes32[] memory rehashedLeaves = ProofUtils.rehashed(newLeaves); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } // manually construct a proof from 5 to 9 @@ -515,8 +515,8 @@ contract MerkleTreeLibTest is Test { proof[0] = rehashedLeaves[0]; proof[1] = hashTogether(rehashedLeaves[1], rehashedLeaves[2]); proof[2] = rehashedLeaves[3]; - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(pre), 5, MerkleTreeLib.root(post), 9, pre, proof + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(pre), 5, MerkleTreeAccumulatorLib.root(post), 9, pre, proof ); } @@ -528,15 +528,15 @@ contract MerkleTreeLibTest is Test { bytes32[] memory newLeaves = random.hashes(newLeavesCount); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } bytes32[] memory proof = ProofUtils.generatePrefixProof(preSize, newLeaves); vm.expectRevert("Pre-size cannot be 0"); - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(pre), + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(pre), 0, - MerkleTreeLib.root(post), + MerkleTreeAccumulatorLib.root(post), preSize + newLeavesCount, pre, proof @@ -551,14 +551,14 @@ contract MerkleTreeLibTest is Test { bytes32[] memory newLeaves = random.hashes(newLeavesCount); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } bytes32[] memory proof = ProofUtils.generatePrefixProof(preSize, newLeaves); bytes32 randomHash = random.hash(); vm.expectRevert("Pre expansion root mismatch"); - MerkleTreeLib.verifyPrefixProof( - randomHash, preSize, MerkleTreeLib.root(post), preSize + newLeavesCount, pre, proof + MerkleTreeAccumulatorLib.verifyPrefixProof( + randomHash, preSize, MerkleTreeAccumulatorLib.root(post), preSize + newLeavesCount, pre, proof ); } @@ -570,14 +570,14 @@ contract MerkleTreeLibTest is Test { bytes32[] memory newLeaves = random.hashes(newLeavesCount); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } bytes32[] memory proof = ProofUtils.generatePrefixProof(preSize, newLeaves); vm.expectRevert("Pre size not less than post size"); - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(pre), preSize, MerkleTreeLib.root(post), preSize, pre, proof + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(pre), preSize, MerkleTreeAccumulatorLib.root(post), preSize, pre, proof ); } @@ -589,17 +589,17 @@ contract MerkleTreeLibTest is Test { bytes32[] memory newLeaves = random.hashes(newLeavesCount); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } bytes32[] memory proof = ProofUtils.generatePrefixProof(preSize, newLeaves); proof = ArrayUtilsLib.append(proof, random.hash()); vm.expectRevert("Incomplete proof usage"); - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(pre), + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(pre), preSize, - MerkleTreeLib.root(post), + MerkleTreeAccumulatorLib.root(post), preSize + newLeavesCount, pre, proof @@ -614,16 +614,16 @@ contract MerkleTreeLibTest is Test { bytes32[] memory newLeaves = random.hashes(newLeavesCount); bytes32[] memory post = ArrayUtilsLib.slice(pre, 0, pre.length); for (uint256 i = 0; i < newLeaves.length; i++) { - post = MerkleTreeLib.appendLeaf(post, newLeaves[i]); + post = MerkleTreeAccumulatorLib.appendLeaf(post, newLeaves[i]); } bytes32[] memory proof = ProofUtils.generatePrefixProof(preSize, newLeaves); vm.expectRevert("Pre size does not match expansion"); - MerkleTreeLib.verifyPrefixProof( - MerkleTreeLib.root(pre), + MerkleTreeAccumulatorLib.verifyPrefixProof( + MerkleTreeAccumulatorLib.root(pre), preSize - 1, - MerkleTreeLib.root(post), + MerkleTreeAccumulatorLib.root(post), preSize + newLeavesCount, pre, proof @@ -645,7 +645,7 @@ contract MerkleTreeLibTest is Test { proof[3] = hashTogether(hashTogether(hashTogether(re[8], re[9]), hashTogether(re[10], 0)), 0); - MerkleTreeLib.verifyInclusionProof(MerkleTreeLib.root(me), leaves[index], index, proof); + MerkleTreeAccumulatorLib.verifyInclusionProof(MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof); } function verifyInclusion(uint256 index, uint256 treeSize) internal { @@ -654,7 +654,7 @@ contract MerkleTreeLibTest is Test { bytes32[] memory me = ProofUtils.expansionFromLeaves(leaves, 0, leaves.length); bytes32[] memory proof = ProofUtils.generateInclusionProof(re, index); - MerkleTreeLib.verifyInclusionProof(MerkleTreeLib.root(me), leaves[index], index, proof); + MerkleTreeAccumulatorLib.verifyInclusionProof(MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof); } function testProveInclusion() public { @@ -668,13 +668,13 @@ contract MerkleTreeLibTest is Test { function testEmptyTreeSize() public { bytes32[] memory me = new bytes32[](0); - assertEq(MerkleTreeLib.treeSize(me), 0, "Invalid zero tree size"); + assertEq(MerkleTreeAccumulatorLib.treeSize(me), 0, "Invalid zero tree size"); } function testTreeSize() public { for (uint256 h = 1; h <= 256; h++) { bytes32[] memory me = getExpansion(h); - assertEq(MerkleTreeLib.treeSize(me), h, "Invalid tree size"); + assertEq(MerkleTreeAccumulatorLib.treeSize(me), h, "Invalid tree size"); } } } diff --git a/test/challengeV2/Utils.sol b/test/challengeV2/Utils.sol index 2fa17530..832cb8d1 100644 --- a/test/challengeV2/Utils.sol +++ b/test/challengeV2/Utils.sol @@ -4,7 +4,7 @@ // pragma solidity ^0.8.17; -import "../../src/challengeV2/libraries/MerkleTreeLib.sol"; +import "../../src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol"; import "../../src/challengeV2/libraries/UintUtilsLib.sol"; import "../../src/challengeV2/libraries/ArrayUtilsLib.sol"; import "forge-std/Test.sol"; @@ -61,7 +61,7 @@ library ProofUtils { bytes32[] memory expansion = new bytes32[](0); for (uint256 i = leafStartIndex; i < leafEndIndex; i++) { - expansion = MerkleTreeLib.appendLeaf(expansion, leaves[i]); + expansion = MerkleTreeAccumulatorLib.appendLeaf(expansion, leaves[i]); } return expansion; @@ -87,7 +87,7 @@ library ProofUtils { // that we can append at, then append these leaves, then repeat the process. while (size < postSize) { - uint256 level = MerkleTreeLib.maximumAppendBetween(size, postSize); + uint256 level = MerkleTreeAccumulatorLib.maximumAppendBetween(size, postSize); // add 2^level leaves to create a subtree uint256 numLeaves = 1 << level; @@ -95,7 +95,7 @@ library ProofUtils { uint256 endIndex = startIndex + numLeaves; // create a complete sub tree at the specified level bytes32[] memory exp = expansionFromLeaves(newLeaves, startIndex, endIndex); - proof = ArrayUtilsLib.append(proof, MerkleTreeLib.root(exp)); + proof = ArrayUtilsLib.append(proof, MerkleTreeAccumulatorLib.root(exp)); size += numLeaves; From 3b5e846e4f4a8460d460e947dd274a6a6b590729 Mon Sep 17 00:00:00 2001 From: Chris Buckland Date: Thu, 29 Aug 2024 14:01:58 +0100 Subject: [PATCH 2/8] Comment updates --- src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index c4f76333..590953dd 100644 --- a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -14,10 +14,9 @@ import "./UintUtilsLib.sol"; /// merkle tree accumulator. /// /// -------------------------------------------------------------------------------------------- -/// A complete tree is a full tree with a leaf size of a power of 2 +/// The accumulator is composed of a number of complete merkle trees. +/// A complete tree is a tree with a leaf size of a power of 2 /// One or zero complete trees at each power of 2 is enough to define any size of accumulator. -/// The accumulator is composed of a number of complete trees. A maximum of one tree of a given size -/// can be included in the accumulator - eg one of size zero or one tree of size 2^n /// The root of the accumulator is defined as the cumulative hashing of all of the /// roots of each of its complete trees, substituting a zero where no tree is necessary at that power of 2 /// Where we refer to "level" in this documentation we mean the power of 2 used at the level: 2^level @@ -29,6 +28,7 @@ import "./UintUtilsLib.sol"; /// / \ /// A B C /// +/// /// Merkle expansions and roots /// -------------------------------------------------------------------------------------------- /// The minimal amount of information we need to keep in order to compute the accumulator @@ -55,7 +55,7 @@ import "./UintUtilsLib.sol"; /// A B /// /// ME of the AB tree = (0, AB), accumulator=AB -/// The merkle expansion of a an accumulator consisting of a single size 2 complete subtree is a vector +/// The merkle expansion of an accumulator consisting of a single size 2 complete subtree is a vector /// of size 2, with the zeroth index value being 0, and the 1st index value being the root of the size /// 2 subtree. The zero in the zeroth index indicated that there is not a size 1 subtree in the accumulators's /// composition. If an accumulator has a size 2 subtree in its composition the root of the subtree will be present in the From 85dece1a63fa616ecb2ae11724ff40fa95877814 Mon Sep 17 00:00:00 2001 From: Chris Buckland Date: Tue, 3 Sep 2024 11:05:51 +0100 Subject: [PATCH 3/8] Updated comments on the merkle tree accumulator lib --- src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index 590953dd..b9a66266 100644 --- a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -10,7 +10,7 @@ import "./UintUtilsLib.sol"; /// @title Merkle tree accumulator utilities /// @notice -/// This library provides utilities for manipulating and verifying proofs about a kind of +/// This library provides utilities for manipulating, and verifying proofs about, a kind of /// merkle tree accumulator. /// /// -------------------------------------------------------------------------------------------- From 4181980fd12c7313e3d0cf3aaa9337d615ef7a19 Mon Sep 17 00:00:00 2001 From: Chris Buckland Date: Tue, 3 Sep 2024 11:12:31 +0100 Subject: [PATCH 4/8] Added comments to the merkle tree lib verify prefix proof --- src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index b9a66266..903e2de9 100644 --- a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -319,6 +319,12 @@ library MerkleTreeAccumulatorLib { /// @param preExpansion The merkle expansion of the pre-accumulator /// @param proof The proof is the minimum set of complete subtree hashes that can be appended to /// the accumulator-tree in order to form the post accumulator + /// The first entry in the proof will be appended at the level of the first non-zero entry in the pre-expansion. + /// The second entry will then be appended to the the first non zero entry in the resulting expansion and so on, until + /// appending a sub tree will create a tree of greater that the post size. Then, starting at the highest level, + /// the next entry in the proof is attempted to be appended to the expansion, but the result is only accepted if has a size + /// less than or equal the post-size. This continues until all proof entries have been used up. + /// The resulting expansion is then checked to see if it equals the provided post-root function verifyPrefixProof( bytes32 preRoot, uint256 preSize, From e366b3b609fa536f96632b286c697d255198dc78 Mon Sep 17 00:00:00 2001 From: Chris Buckland Date: Tue, 3 Sep 2024 11:17:56 +0100 Subject: [PATCH 5/8] Formatting --- src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index 903e2de9..2cdd08b4 100644 --- a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -22,7 +22,7 @@ import "./UintUtilsLib.sol"; /// Where we refer to "level" in this documentation we mean the power of 2 used at the level: 2^level /// Where we refer to a subtree we mean one of the complete trees which makes up the accumulator. /// --------- -/// eg. Below are 3 leaves (A, B, C) which can be represented as an accumulator made up of the +/// eg. Below are 3 leaves (A, B, C) which can be represented as an accumulator made up of the /// composition of 2 complete subtrees, one of level=1: 2^1=2 (AB) and one of level=0: 2^0=1 (C). /// AB /// / \ @@ -68,7 +68,7 @@ import "./UintUtilsLib.sol"; /// A B C /// /// ME of the composed ABC tree = (C, AB), accumulator=hash(AB, hash(C, 0)). -/// When a accumulator size is not a power of 2, a composition of subtrees is used to calculate it's value. +/// When a accumulator size is not a power of 2, a composition of subtrees is used to calculate it's value. /// The lowest level sub tree is hashed with zero, to form the initial accumulator. The accumulator is then /// hashed with the value (including zeros) at each level of the expansion. /// The merkle expansion of this composed tree is a vector of size two. Since it has a size one tree in From 7374cd1fd87bb524547d093379210882ac3508f5 Mon Sep 17 00:00:00 2001 From: gzeon Date: Tue, 3 Sep 2024 23:42:05 +0800 Subject: [PATCH 6/8] format: yarn format --- .../libraries/EdgeChallengeManagerLib.sol | 5 +- test/challengeV2/EdgeChallengeManager.t.sol | 3 +- .../challengeV2/EdgeChallengeManagerLib.t.sol | 67 ++++++++++++------- .../MerkleTreeAccumulatorLib.t.sol | 36 ++++++++-- 4 files changed, 77 insertions(+), 34 deletions(-) diff --git a/src/challengeV2/libraries/EdgeChallengeManagerLib.sol b/src/challengeV2/libraries/EdgeChallengeManagerLib.sol index d98e968c..52695f2b 100644 --- a/src/challengeV2/libraries/EdgeChallengeManagerLib.sol +++ b/src/challengeV2/libraries/EdgeChallengeManagerLib.sol @@ -363,8 +363,9 @@ library EdgeChallengeManagerLib { ) private pure returns (bytes32) { // since zero layer edges have a start height of zero, we know that they are a size // one tree containing only the start state. We can then compute the history root directly - bytes32 startHistoryRoot = - MerkleTreeAccumulatorLib.root(MerkleTreeAccumulatorLib.appendLeaf(new bytes32[](0), proofData.startState)); + bytes32 startHistoryRoot = MerkleTreeAccumulatorLib.root( + MerkleTreeAccumulatorLib.appendLeaf(new bytes32[](0), proofData.startState) + ); // all end heights are expected to be a power of 2, the specific power is defined by the // edge challenge manager itself diff --git a/test/challengeV2/EdgeChallengeManager.t.sol b/test/challengeV2/EdgeChallengeManager.t.sol index 30777ae3..226eb55f 100644 --- a/test/challengeV2/EdgeChallengeManager.t.sol +++ b/test/challengeV2/EdgeChallengeManager.t.sol @@ -65,7 +65,8 @@ contract EdgeChallengeManagerTest is Test { return genStates; } - bytes32 genesisRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(genesisStates(), 0, 1)); + bytes32 genesisRoot = + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(genesisStates(), 0, 1)); uint256 genesisHeight = 2; uint64 inboxMsgCountGenesis = 7; diff --git a/test/challengeV2/EdgeChallengeManagerLib.t.sol b/test/challengeV2/EdgeChallengeManagerLib.t.sol index 310eae2d..0c2a0d95 100644 --- a/test/challengeV2/EdgeChallengeManagerLib.t.sol +++ b/test/challengeV2/EdgeChallengeManagerLib.t.sol @@ -710,8 +710,10 @@ contract EdgeChallengeManagerLibTest is Test { uint256 end, bytes32[] memory states ) internal view returns (ChallengeEdge memory) { - bytes32 startRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, start + 1)); - bytes32 endRoot = MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, end + 1)); + bytes32 startRoot = + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, start + 1)); + bytes32 endRoot = + MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, end + 1)); return ChallengeEdgeLib.newChildEdge(originId, startRoot, start, endRoot, end, 0); } @@ -823,8 +825,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); store.add(edge2); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bisectAndCheck(edge1, bisectionRoot1, bisectionPoint, states1, false, false); assertEq( @@ -860,8 +863,9 @@ contract EdgeChallengeManagerLibTest is Test { assertFalse(store.hasRival(store.get(edge1.idMem()).lowerChildId), "Lower child rival"); assertFalse(store.hasRival(store.get(edge1.idMem()).upperChildId), "Upper child rival"); - bytes32 bisectionRoot2 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); + bytes32 bisectionRoot2 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1) + ); bisectAndCheck(edge2, bisectionRoot2, bisectionPoint, states2, true, false); assertEq( @@ -915,8 +919,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); store.add(edge2); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bisectAndCheck(edge1, bisectionRoot1, bisectionPoint, states1, false, false); assertEq( @@ -952,8 +957,9 @@ contract EdgeChallengeManagerLibTest is Test { assertFalse(store.hasRival(store.get(edge1.idMem()).lowerChildId), "Lower child rival"); assertFalse(store.hasRival(store.get(edge1.idMem()).upperChildId), "Upper child rival"); - bytes32 bisectionRoot2 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1)); + bytes32 bisectionRoot2 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states2, 0, bisectionPoint + 1) + ); bisectAndCheck(edge2, bisectionRoot2, bisectionPoint, states2, false, true); assertEq( @@ -1015,8 +1021,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), @@ -1040,8 +1047,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); store.add(edge2); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), @@ -1069,8 +1077,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); store.add(edge2); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bytes32 edgeId = edge1.idMem(); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint), @@ -1096,8 +1105,9 @@ contract EdgeChallengeManagerLibTest is Test { store.add(edge1); store.add(edge2); - bytes32 bisectionRoot1 = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1)); + bytes32 bisectionRoot1 = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1) + ); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states1, 0, bisectionPoint + 1), ProofUtils.generatePrefixProof( @@ -1138,8 +1148,9 @@ contract EdgeChallengeManagerLibTest is Test { uint256 end ) internal view returns (uint256, bytes32, bytes memory) { uint256 bisectionPoint = store.mandatoryBisectionHeight(start, end); - bytes32 bisectionRoot = - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1)); + bytes32 bisectionRoot = MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1) + ); bytes memory proof = abi.encode( ProofUtils.expansionFromLeaves(states, 0, bisectionPoint + 1), ProofUtils.generatePrefixProof( @@ -1375,18 +1386,26 @@ contract EdgeChallengeManagerLibTest is Test { ConfirmByOneStepData memory data; data.e1 = ChallengeEdgeLib.newChildEdge( originId, - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 1)), + MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, startHeight + 1) + ), startHeight, - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states1, 0, startHeight + 2)), + MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states1, 0, startHeight + 2) + ), startHeight + 1, NUM_BIGSTEP_LEVEL + 1 ); data.e2 = ChallengeEdgeLib.newChildEdge( originId, - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 1)), + MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states2, 0, startHeight + 1) + ), startHeight, - MerkleTreeAccumulatorLib.root(ProofUtils.expansionFromLeaves(states2, 0, startHeight + 2)), + MerkleTreeAccumulatorLib.root( + ProofUtils.expansionFromLeaves(states2, 0, startHeight + 2) + ), startHeight + 1, NUM_BIGSTEP_LEVEL + 1 ); diff --git a/test/challengeV2/MerkleTreeAccumulatorLib.t.sol b/test/challengeV2/MerkleTreeAccumulatorLib.t.sol index f0387d21..533ccc7f 100644 --- a/test/challengeV2/MerkleTreeAccumulatorLib.t.sol +++ b/test/challengeV2/MerkleTreeAccumulatorLib.t.sol @@ -214,7 +214,8 @@ contract MerkleTreeAccumulatorLibTest is Test { if (lowestLevel) { vm.expectRevert("Append above least significant bit"); } - bytes32[] memory post = MerkleTreeAccumulatorLib.appendCompleteSubTree(expansion, i, rand); + bytes32[] memory post = + MerkleTreeAccumulatorLib.appendCompleteSubTree(expansion, i, rand); if (expansion[i] != 0) { lowestLevel = true; @@ -332,7 +333,9 @@ contract MerkleTreeAccumulatorLibTest is Test { bytes32 rand = random.hash(); vm.expectRevert("Level too high"); - MerkleTreeAccumulatorLib.appendCompleteSubTree(pre, MerkleTreeAccumulatorLib.MAX_LEVEL, rand); + MerkleTreeAccumulatorLib.appendCompleteSubTree( + pre, MerkleTreeAccumulatorLib.MAX_LEVEL, rand + ); } function testAppendCsMeTooLargs() public { @@ -526,7 +529,12 @@ contract MerkleTreeAccumulatorLibTest is Test { proof[1] = hashTogether(rehashedLeaves[1], rehashedLeaves[2]); proof[2] = rehashedLeaves[3]; MerkleTreeAccumulatorLib.verifyPrefixProof( - MerkleTreeAccumulatorLib.root(pre), 5, MerkleTreeAccumulatorLib.root(post), 9, pre, proof + MerkleTreeAccumulatorLib.root(pre), + 5, + MerkleTreeAccumulatorLib.root(post), + 9, + pre, + proof ); } @@ -568,7 +576,12 @@ contract MerkleTreeAccumulatorLibTest is Test { bytes32 randomHash = random.hash(); vm.expectRevert("Pre expansion root mismatch"); MerkleTreeAccumulatorLib.verifyPrefixProof( - randomHash, preSize, MerkleTreeAccumulatorLib.root(post), preSize + newLeavesCount, pre, proof + randomHash, + preSize, + MerkleTreeAccumulatorLib.root(post), + preSize + newLeavesCount, + pre, + proof ); } @@ -587,7 +600,12 @@ contract MerkleTreeAccumulatorLibTest is Test { vm.expectRevert("Pre size not less than post size"); MerkleTreeAccumulatorLib.verifyPrefixProof( - MerkleTreeAccumulatorLib.root(pre), preSize, MerkleTreeAccumulatorLib.root(post), preSize, pre, proof + MerkleTreeAccumulatorLib.root(pre), + preSize, + MerkleTreeAccumulatorLib.root(post), + preSize, + pre, + proof ); } @@ -655,7 +673,9 @@ contract MerkleTreeAccumulatorLibTest is Test { proof[3] = hashTogether(hashTogether(hashTogether(re[8], re[9]), hashTogether(re[10], 0)), 0); - MerkleTreeAccumulatorLib.verifyInclusionProof(MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof); + MerkleTreeAccumulatorLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof + ); } function verifyInclusion(uint256 index, uint256 treeSize) internal { @@ -664,7 +684,9 @@ contract MerkleTreeAccumulatorLibTest is Test { bytes32[] memory me = ProofUtils.expansionFromLeaves(leaves, 0, leaves.length); bytes32[] memory proof = ProofUtils.generateInclusionProof(re, index); - MerkleTreeAccumulatorLib.verifyInclusionProof(MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof); + MerkleTreeAccumulatorLib.verifyInclusionProof( + MerkleTreeAccumulatorLib.root(me), leaves[index], index, proof + ); } function testProveInclusion() public { From e078df319eb27d64316e8b94ce2739ec749855f5 Mon Sep 17 00:00:00 2001 From: gzeon Date: Thu, 12 Sep 2024 19:11:58 +0800 Subject: [PATCH 7/8] fix: typo --- src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol index a9133784..31f6ad19 100644 --- a/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol +++ b/src/challengeV2/libraries/MerkleTreeAccumulatorLib.sol @@ -34,7 +34,8 @@ import "./UintUtilsLib.sol"; /// The minimal amount of information we need to keep in order to compute the accumulator /// is the roots of each of its complete subtrees, and the levels of each of those subtrees /// A "merkle expansion" (ME) is a representation of this information - it is a vector of roots of each complete subtree, -/// the level of the tree being the index in the vector, the subtree root being the value./// The accumulator root is calculated by hashing each of the levels of the subtree together, adding zero hashes +/// the level of the tree being the index in the vector, the subtree root being the value. +/// The accumulator root is calculated by hashing each of the levels of the subtree together, adding zero hashes /// where relevant to make a balanced tree. /// --------- /// From bce97da4765a86b14fc29bffeab89dfdfabd2310 Mon Sep 17 00:00:00 2001 From: gzeon Date: Thu, 12 Sep 2024 19:14:17 +0800 Subject: [PATCH 8/8] chore: fix slither --- slither.db.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/slither.db.json b/slither.db.json index f7ed54f7..2953863f 100644 --- a/slither.db.json +++ b/slither.db.json @@ -1 +1 @@ -[{"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1326, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/Bridge.sol", "filename_short": "src/bridge/Bridge.sol", "is_dependency": false, "lines": [44, 45, 46, 47, 48, 49, 50, 51], "starting_column": 5, 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0](src/bridge/SequencerInbox.sol#L867)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L863-L869", "id": "15cde7618c1ed97fefea0e004705e4ccc20ed0d3e1838e2f1db93255ee2125b0", "check": "incorrect-equality", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8887, "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": [265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", 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(src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L279)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L265-L286", "id": "e56b87534f08659c99ab3e7da1ce959e5efe2857793b8d26533afbec3b4f28e5", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9578, "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": [289, 290, 291, 292, 293, 294, 295], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", 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(src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L294)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L289-L295", "id": "e69ce1db264876299080d9dcd13b0df3a8a6ac7675977459e20993f46af3e0f8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 27959, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, 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SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#686-709):\n\tExternal calls:\n\t- (seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount) (src/bridge/SequencerInbox.sol#699-701)\n\tState variables written after the call(s):\n\t- totalDelayedMessagesRead = afterDelayedMessagesRead (src/bridge/SequencerInbox.sol#703)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#62) can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#740-760)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#401-445)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#447-486)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#686-709)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#524-544)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#258-315)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#546-553)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#62)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L686-L709):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L699-L701)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L703)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L62) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L740-L760)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L401-L445)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L447-L486)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L686-L709)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L524-L544)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L258-L315)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L546-L553)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L62)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L686-L709", "id": "34153c0c8552171d9bb9eb3e93390a0ea99874984c2f85d128d0d8001defa521", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "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": [96, 97, 98, 99], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": 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CacheManager.evictAll() (src/chain/CacheManager.sol#96-99):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#97)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#98)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L97)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L98)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L96-L99", "id": "36acab85cfca658fd94ea8aa436eba9c113715b3bbcd56f88d722e53782016b3", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7289, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 12007, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": 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303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321], "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#191-224):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#221)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#262)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#223)\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#191-224)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-81)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#121-126)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#129-134)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#150-155)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#113-118)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#137-142)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#83-94)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L191-L224):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L221)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L262)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L223)\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#L191-L224)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L81)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L121-L126)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L129-L134)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L150-L155)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L113-L118)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L137-L142)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L83-L94)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L191-L224", "id": "3bc69ba16f551e58c67b531970ea8a3bacba0c33789f27ee1a37f54eb7e22b84", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": 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{"underlying_type": "variables_written", "variable_name": "queueSize"}}], "description": "Reentrancy in CacheManager.placeBid(address) (src/chain/CacheManager.sol#196-210):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#208)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#277)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#281)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#283)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- queueSize += size (src/chain/CacheManager.sol#279)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L196-L210):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L208)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L281)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L283)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L279)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L196-L210", "id": "051b07b7663dbd1827d193c4f341a4e92cea6732edc0f28f0b1a15be3e6187a9", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "withdrawStakeBackIntoPool", "source_mapping": {"start": 2463, "length": 102, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [61, 62, 63], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AssertionStakingPool", "source_mapping": 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false, "lines": [62], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "withdrawStakeBackIntoPool", "source_mapping": {"start": 2463, "length": 102, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [61, 62, 63], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AssertionStakingPool", "source_mapping": {"start": 899, "length": 1858, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [20, 21, 22, 23, 24, 25, 26, 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327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347], "starting_column": 1, "ending_column": 2}}, "signature": "_deployFactories(address,address,uint256)"}}}}], "description": "RollupCreator._deployFactories(address,address,uint256) (src/rollup/RollupCreator.sol#280-331) sends eth to arbitrary user\n\tDangerous calls:\n\t- l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas) (src/rollup/RollupCreator.sol#291)\n\t- (sent,None) = msg.sender.call{value: address(this).balance}() (src/rollup/RollupCreator.sol#295)\n", "markdown": "[RollupCreator._deployFactories(address,address,uint256)](src/rollup/RollupCreator.sol#L280-L331) sends eth to arbitrary user\n\tDangerous calls:\n\t- [l2FactoriesDeployer.perform{value: cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L291)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L295)\n", 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(src/bridge/SequencerInbox.sol#697-699)\n\tState variables written after the call(s):\n\t- totalDelayedMessagesRead = afterDelayedMessagesRead (src/bridge/SequencerInbox.sol#701)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64) can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#732-750)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#403-447)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#449-488)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#684-707)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#526-546)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#260-317)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#548-553)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L684-L707):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L697-L699)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L701)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L732-L750)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L403-L447)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L449-L488)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L684-L707)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L526-L546)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L260-L317)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L548-L553)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L684-L707", "id": "1f90fe41ac5d8bdfebe9e0bceec9b16262c17d7be9bde6e4eaf8ad0ff20c7234", "check": "reentrancy-no-eth", "impact": "Medium", 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"external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8472, "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": [221], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7275, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#189-222):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#219)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#258)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#221)\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#189-222)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#119-124)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#127-132)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#148-153)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#111-116)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#135-140)\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#L189-L222):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L219)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L258)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L221)\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#L189-L222)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L119-L124)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L127-L132)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L148-L153)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L111-L116)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L135-L140)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L189-L222", "id": "0a0e436466b038ce944fbdeaa8d71ae2f396fa1601b487933c6d90cbe62677e1", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "proveOneStep", "source_mapping": {"start": 3030, "length": 5687, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 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[(None,erc20SequencerInbox,erc20DelayBufferableSequencerInbox,erc20Inbox,None,None) = bridgeCreator.erc20BasedTemplates()](src/rollup/RollupCreator.sol#L158-L164)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L136-L260", "id": "74ea23f631d692749801bd6a119fbd7990d03e58c05083b695543c3ba1711376", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "state256", "source_mapping": {"start": 4655, "length": 27, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.sol", "is_dependency": false, "lines": [123], "starting_column": 13, "ending_column": 40}, "type_specific_fields": {"parent": {"type": "function", "name": "keccakUpdate", "source_mapping": {"start": 3665, "length": 1456, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "HashProofHelper", "source_mapping": {"start": 388, "length": 5258, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.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, 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"confidence": "Medium"}, {"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/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/user/src/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/user/src/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/user/src/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/user/src/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": 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"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": [84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "starting_column": 1, "ending_column": 2}}, "signature": "_fundAndDeploy(address,uint256,address,bytes,address,uint256)"}}}}], "description": 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"d1ec2b644352e75b94e09d65fd713f55694a4ceacca0e6fb874bdee5efc53bb2", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", 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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], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "DeployHelper.perform(address,address,uint256) (src/rollup/DeployHelper.sol#99-131) sends eth to arbitrary user\n\tDangerous calls:\n\t- address(msg.sender).transfer(address(this).balance) (src/rollup/DeployHelper.sol#129)\n", "markdown": "[DeployHelper.perform(address,address,uint256)](src/rollup/DeployHelper.sol#L99-L131) sends eth to arbitrary user\n\tDangerous calls:\n\t- [address(msg.sender).transfer(address(this).balance)](src/rollup/DeployHelper.sol#L129)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L99-L131", "id": "fb617afd931bd700d3e06b33ba5e20239e5549a2054dedabe3ad0ed7d0dfae81", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 11753, "length": 2321, "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": [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, 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cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L293)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L297)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L282-L333", "id": "73b83bb8325dfedb22fb8e52d3834ac78e1dc2429c003506e285f217a5b42ecd", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "deploy", "source_mapping": {"start": 660, "length": 435, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 724, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25], "starting_column": 1, "ending_column": 2}}, "signature": "deploy(address,uint256)"}}, {"type": "node", "name": "IERC20(feeToken).transferFrom(msg.sender,inbox,amount)", "source_mapping": {"start": 955, "length": 56, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [22], "starting_column": 9, "ending_column": 65}, "type_specific_fields": {"parent": {"type": "function", "name": "deploy", "source_mapping": {"start": 660, "length": 435, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 724, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25], "starting_column": 1, "ending_column": 2}}, "signature": "deploy(address,uint256)"}}}}], "description": "FactoryDeployerHelper.deploy(address,uint256) (src/rollup/FactoryDeployerHelper.sol#17-24) ignores return value by IERC20(feeToken).transferFrom(msg.sender,inbox,amount) (src/rollup/FactoryDeployerHelper.sol#22)\n", "markdown": "[FactoryDeployerHelper.deploy(address,uint256)](src/rollup/FactoryDeployerHelper.sol#L17-L24) ignores return value by [IERC20(feeToken).transferFrom(msg.sender,inbox,amount)](src/rollup/FactoryDeployerHelper.sol#L22)\n", "first_markdown_element": "src/rollup/FactoryDeployerHelper.sol#L17-L24", "id": "b61f6cd7e1b9dac16bde231f4604f5082f9d2bb1141b083d7b0c790237076ce2", "check": "unchecked-transfer", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "confirmPeriodBlocks", "source_mapping": {"start": 1167, "length": 33, "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": [33], "starting_column": 5, "ending_column": 38}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 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It is used in:\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#400-565)\n", "markdown": "[RollupCore.confirmPeriodBlocks](src/rollup/RollupCore.sol#L33) is never initialized. It is used in:\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L400-L565)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L33", "id": "1c37a6aadb6971fe6e3c1b847380a4532a0e4c5e2dc0bd82aa28ab054b8cfd2f", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "validatorAfkBlocks", "source_mapping": {"start": 1357, "length": 32, "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": [35], "starting_column": 5, "ending_column": 37}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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initialized. It is used in:\n\t- RollupUserLogic._validatorIsAfk() (src/rollup/RollupUserLogic.sol#38-49)\n", "markdown": "[RollupCore.validatorAfkBlocks](src/rollup/RollupCore.sol#L35) is never initialized. It is used in:\n\t- [RollupUserLogic._validatorIsAfk()](src/rollup/RollupUserLogic.sol#L38-L49)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L35", "id": "95e4bc5cceda098b9964b9d8686838f261e17090c782b4d3bfdab9eb97329697", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "baseStake", "source_mapping": {"start": 4218, "length": 24, "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": [78], "starting_column": 5, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "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": 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It is used in:\n\t- RollupUserLogic.confirmAssertion(bytes32,bytes32,AssertionState,bytes32,ConfigData,bytes32) (src/rollup/RollupUserLogic.sol#71-124)\n", "markdown": "[RollupCore.challengeGracePeriodBlocks](src/rollup/RollupCore.sol#L86) is never initialized. It is used in:\n\t- [RollupUserLogic.confirmAssertion(bytes32,bytes32,AssertionState,bytes32,ConfigData,bytes32)](src/rollup/RollupUserLogic.sol#L71-L124)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L86", "id": "92b6fe61eac85569f2e0fcc87827330d6ed2d7a75695884dc26cb8c539e95a46", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "bridge", "source_mapping": {"start": 4707, "length": 21, "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": [89], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", 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It is used in:\n\t- RollupCore.sequencerInbox() (src/rollup/RollupCore.sol#120-122)\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#400-565)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n", "markdown": "[RollupCore.bridge](src/rollup/RollupCore.sol#L89) is never initialized. It is used in:\n\t- [RollupCore.sequencerInbox()](src/rollup/RollupCore.sol#L120-L122)\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L400-L565)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L89", "id": "227437d54d7c8a08d17319e938cf7a2d5d9e8dbcce2e3178ceac51a07766fd9d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "outbox", "source_mapping": {"start": 4734, "length": 21, "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": [90], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, 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It is used in:\n\t- RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupCore.sol#266-297)\n", "markdown": "[RollupCore.outbox](src/rollup/RollupCore.sol#L90) is never initialized. It is used in:\n\t- [RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupCore.sol#L266-L297)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L90", "id": "ab6f7e2618db3a2b41d963015ad7784feb766fe6d55eb440d4389246405d2781", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "loserStakeEscrow", "source_mapping": {"start": 4943, "length": 31, "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": [96], "starting_column": 5, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n", "markdown": "[RollupCore.loserStakeEscrow](src/rollup/RollupCore.sol#L96) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L96", "id": "c551db048e8e09a4bc404561c03bae2d6824a7e0cc132ffec35cb7143b040eec", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "stakeToken", "source_mapping": {"start": 4980, "length": 25, "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": [97], "starting_column": 5, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n\t- RollupUserLogic.withdrawStakerFunds() (src/rollup/RollupUserLogic.sol#411-417)\n\t- RollupUserLogic.receiveTokens(uint256) (src/rollup/RollupUserLogic.sol#419-421)\n", "markdown": "[RollupCore.stakeToken](src/rollup/RollupCore.sol#L97) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n\t- [RollupUserLogic.withdrawStakerFunds()](src/rollup/RollupUserLogic.sol#L411-L417)\n\t- [RollupUserLogic.receiveTokens(uint256)](src/rollup/RollupUserLogic.sol#L419-L421)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L97", "id": "2c82d0f621af0d146f6e5ccccf7d553dceb5e5ba1b970260b3c9c43d62aff334", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "minimumAssertionPeriod", "source_mapping": {"start": 5011, "length": 37, "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": [98], "starting_column": 5, "ending_column": 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n", "markdown": "[RollupCore.minimumAssertionPeriod](src/rollup/RollupCore.sol#L98) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L98", "id": "082aebc9dd45c730e43a71e0e7155db870d28b7ecad69fac91bba4a939a85c1c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 5491, "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": [113], "starting_column": 5, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#113) is never initialized. It is used in:\n\t- RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupUserLogic.sol#282-291)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L113) is never initialized. It is used in:\n\t- [RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupUserLogic.sol#L282-L291)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L113", "id": "a0c6e32b77dec8b9a1fb41ffdae062d1e32f17355e66df0962f2e35c10bfb10a", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}, {"type": "node", "name": "calldataWords = (calldataSize + 31) / 32", "source_mapping": {"start": 962, "length": 48, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [22], "starting_column": 13, "ending_column": 61}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}, {"type": "node", "name": "startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512", "source_mapping": {"start": 1132, "length": 62, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [24], "starting_column": 13, "ending_column": 75}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}], "description": "GasRefundEnabled.refundsGas(IGasRefunder,IReader4844) (src/libraries/GasRefundEnabled.sol#17-50) 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-L50) 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-L50", "id": "bb26256ad08f6833c6e0395d78c4b8a1182860d966d17803ac727cde7719e8b6", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeReadPreImage", "source_mapping": {"start": 4345, "length": 5738, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": 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"OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes) (src/osp/OneStepProverHostIo.sol#115-234) performs a multiplication on the result of a division:\n\t- rootOfUnityPower = (1 << 32) / fieldElementsPerBlob (src/osp/OneStepProverHostIo.sol#213)\n\t- rootOfUnityPower *= bitReversedIndex (src/osp/OneStepProverHostIo.sol#216)\n", "markdown": "[OneStepProverHostIo.executeReadPreImage(ExecutionContext,Machine,Module,Instruction,bytes)](src/osp/OneStepProverHostIo.sol#L115-L234) performs a multiplication on the result of a division:\n\t- [rootOfUnityPower = (1 << 32) / fieldElementsPerBlob](src/osp/OneStepProverHostIo.sol#L213)\n\t- [rootOfUnityPower *= bitReversedIndex](src/osp/OneStepProverHostIo.sol#L216)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L115-L234", "id": "fb1ea8520c5a7f9e2aee6d6a9b6b1c788670e16ae67ce22f331218b0b7b07f44", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": 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"SequencerInbox.packHeader(uint256) (src/bridge/SequencerInbox.sol#558-574) uses a dangerous strict equality:\n\t- assert(bool)(header.length == HEADER_LENGTH) (src/bridge/SequencerInbox.sol#572)\n", "markdown": "[SequencerInbox.packHeader(uint256)](src/bridge/SequencerInbox.sol#L558-L574) uses a dangerous strict equality:\n\t- [assert(bool)(header.length == HEADER_LENGTH)](src/bridge/SequencerInbox.sol#L572)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L558-L574", "id": "f69543eb5b1ae0960ebc854332c401ce9ea96e8428623a47efb955f97f03ea0a", "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": 10792, "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": [104, 105, 106, 107, 108, 109, 110, 111], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "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,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10792, "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": [104, 105, 106, 107, 108, 109, 110, 111], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "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#104-111)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#104-111)\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#L104-L111)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L104-L111)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L104-L111", "id": "57dee80d265d734de94504cc75914f43c66f7b20d070b37c69f116a3fb467b9a", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 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"ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.cacheProgram(program)", "source_mapping": {"start": 9073, "length": 36, "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": [255], "starting_column": 9, "ending_column": 45}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "starting_column": 1, "ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "queueSize += size", "source_mapping": {"start": 9160, "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": [257], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "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#243-264):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#255)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#257)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#127-155)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#199-208)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L243-L264):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L255)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L257)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L127-L155)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L199-L208)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L243-L264", "id": "81799dff67f06d5aeaafeb033980e926b40b9ae7cc5702a20ba6f8539d50ea88", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9424, "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": [267, 268, 269, 270, 271, 272, 273], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.evictCodehash(entry.code)", "source_mapping": {"start": 9537, "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": [269], "starting_column": 9, "ending_column": 49}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9424, "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": [267, 268, 269, 270, 271, 272, 273], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "starting_column": 1, "ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls"}}, {"type": "node", "name": "delete entries[index]", "source_mapping": {"start": 9673, "length": 21, "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": [272], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9424, "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": [267, 268, 269, 270, 271, 272, 273], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "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#267-273):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#272)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L272)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n", "first_markdown_element": "src/chain/CacheManager.sol#L267-L273", "id": "90fe78f9db3532395232f24809c37cd379c3775a86cb88933f2a54717f9d2593", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 28128, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#742-760)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#406-450)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#452-491)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#694-717)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#529-549)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#263-320)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#551-556)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#65)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L694-L717):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L707-L709)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L711)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L65) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L742-L760)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L406-L450)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L452-L491)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L694-L717)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L529-L549)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L263-L320)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L551-L556)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L65)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L694-L717", "id": "d53ebf211554345e9218b4c6ddecd42fbe3b1f9679878fd46e1812611f6646c5", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2902, "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": [92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 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"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": [93], "starting_column": 9, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2902, "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": [92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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": 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"ending_column": 2}}, "signature": "_deleteEntry(uint192,uint64)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "delete entries", "source_mapping": {"start": 2993, "length": 14, "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": [94], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2902, "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": [92, 93, 94, 95], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "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#92-95):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#93)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#94)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L93)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L94)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n", "first_markdown_element": "src/chain/CacheManager.sol#L92-L95", "id": "69833f17a5fa1a6eb3422e7a7966d48be12d1a86b909c450580f1a92c708b295", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7275, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 11965, "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": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 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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#189-222):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#219)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#260)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#221)\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#189-222)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#119-124)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#127-132)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#148-153)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#111-116)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#135-140)\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#L189-L222):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L219)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L260)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L221)\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#L189-L222)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L119-L124)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L127-L132)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L148-L153)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L111-L116)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L135-L140)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L189-L222", "id": "47a76f3f2f12009f1cd3b264f9ad2e68953b37d50ed823e70bd020cb20d80955", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 6505, "length": 420, "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": 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276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "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#182-194):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#192)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#255)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#259)\n\t\t- entries[index] = entry (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,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- queueSize += size (src/chain/CacheManager.sol#257)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#127-155)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#199-208)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L182-L194):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L192)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L255)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L259)\n\t\t- [entries[index] = entry](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,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L257)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L127-L155)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L199-L208)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L182-L194", "id": "dbdb2c4b969b76af23e754869bf06a8cc648a720c90304c57a2f99d03391a0a2", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "impl", "source_mapping": {"start": 9679, "length": 120, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [253, 254, 255], "starting_column": 9, "ending_column": 22}, "type_specific_fields": {"parent": {"type": "function", "name": "executeOneStep", "source_mapping": {"start": 9308, "length": 1055, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "OneStepProverMemory", "source_mapping": {"start": 368, "length": 9997, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": 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"Medium"}, {"elements": [{"type": "variable", "name": "impl", "source_mapping": {"start": 22446, "length": 193, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [585, 586, 587, 588, 589, 590, 591], "starting_column": 9, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "function", "name": "executeOneStep", "source_mapping": {"start": 22067, "length": 1705, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [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, 614, 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"fd4baa84dfad7402f9c850b2abb8c959fa89f0a0f27d7a4d985504eafa596460", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "ty", "source_mapping": {"start": 5049, "length": 12, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [138], "starting_column": 13, "ending_column": 25}, "type_specific_fields": {"parent": {"type": "function", "name": "executeMemoryStore", "source_mapping": {"start": 4805, "length": 3493, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 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"executeMemoryStore(Machine,Module,Instruction,bytes)"}}}}], "description": "OneStepProverMemory.executeMemoryStore(Machine,Module,Instruction,bytes).ty (src/osp/OneStepProverMemory.sol#138) is a local variable never initialized\n", "markdown": "[OneStepProverMemory.executeMemoryStore(Machine,Module,Instruction,bytes).ty](src/osp/OneStepProverMemory.sol#L138) is a local variable never initialized\n", "first_markdown_element": "src/osp/OneStepProverMemory.sol#L138", "id": "565f5e19fbe1a69065e4ef47ec789739a56008570ac09324d5995e298652f2be", "check": "uninitialized-local", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "assertionInputs", "source_mapping": {"start": 4305, "length": 38, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": "src/rollup/RollupAdminLogic.sol", "is_dependency": false, "lines": [97], "starting_column": 9, "ending_column": 47}, "type_specific_fields": {"parent": {"type": "function", "name": "initialize", "source_mapping": {"start": 699, "length": 4237, "filename_relative": "src/rollup/RollupAdminLogic.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupAdminLogic.sol", "filename_short": "src/rollup/RollupAdminLogic.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupAdminLogic", "source_mapping": {"start": 486, "length": 16014, "filename_relative": 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gasleft()(),calldataSize)](src/libraries/GasRefundEnabled.sol#L48)\n", "first_markdown_element": "src/libraries/GasRefundEnabled.sol#L17-L50", "id": "ac9f733c27578e78be607ba3f6af5370b5edf605db1f23bd2defadf4b88fe035", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "proveOneStep", "source_mapping": {"start": 3052, "length": 5687, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.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, 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, 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"[OneStepProverHostIo.executeSwitchCoThread(ExecutionContext,Machine,Module,Instruction,bytes)](src/osp/OneStepProverHostIo.sol#L543-L571) ignores return value by [mach.setRecoveryFromPc(uint32(inst.argumentData))](src/osp/OneStepProverHostIo.sol#L568)\n", "first_markdown_element": "src/osp/OneStepProverHostIo.sol#L543-L571", "id": "54c33a35d6000982dc3c16d3614a0d6ca11ed8d0c7f8b1c3e20cfb8ab4c7ce78", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeMemoryLoad", "source_mapping": {"start": 1138, "length": 3661, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [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, 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"(err,value,None) = mod.moduleMemory.load(index,readBytes,proof,0)", "source_mapping": {"start": 3611, "length": 78, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [102], "starting_column": 9, "ending_column": 87}, "type_specific_fields": {"parent": {"type": "function", "name": "executeMemoryLoad", "source_mapping": {"start": 1138, "length": 3661, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": "src/osp/OneStepProverMemory.sol", "is_dependency": false, "lines": [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, 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(src/osp/OneStepProverMemory.sol#32-127) ignores return value by (err,value,None) = mod.moduleMemory.load(index,readBytes,proof,0) (src/osp/OneStepProverMemory.sol#102)\n", "markdown": "[OneStepProverMemory.executeMemoryLoad(Machine,Module,Instruction,bytes)](src/osp/OneStepProverMemory.sol#L32-L127) ignores return value by [(err,value,None) = mod.moduleMemory.load(index,readBytes,proof,0)](src/osp/OneStepProverMemory.sol#L102)\n", "first_markdown_element": "src/osp/OneStepProverMemory.sol#L32-L127", "id": "ceafdbd4578530988cdb377c0175b01b634b24c07a3e0e4fa4b499de82996cd3", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "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, 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"_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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, 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(src/rollup/DeployHelper.sol#72-82)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L97) 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#L72-L82)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L97", "id": "2a04231e83905cdd672bfa401f070ff7ec9717f2a6c7a4560459056f7052cd48", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": 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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#265-286):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#277)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#279)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L265-L286):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L279)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L265-L286", "id": "e56b87534f08659c99ab3e7da1ce959e5efe2857793b8d26533afbec3b4f28e5", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9578, "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": [289, 290, 291, 292, 293, 294, 295], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", 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"type_specific_fields": {"parent": {"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9578, "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": [289, 290, 291, 292, 293, 294, 295], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "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, 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317, 318, 319, 320, 321, 322, 323, 324], "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#289-295):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#294)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L294)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L289-L295", "id": "e69ce1db264876299080d9dcd13b0df3a8a6ac7675977459e20993f46af3e0f8", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 27959, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "SequencerInbox", "source_mapping": {"start": 1947, "length": 32831, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [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, 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{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 27959, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "SequencerInbox", "source_mapping": {"start": 1947, "length": 32831, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [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, 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the call(s):\n\t- totalDelayedMessagesRead = afterDelayedMessagesRead (src/bridge/SequencerInbox.sol#703)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#62) can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#740-760)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#401-445)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#447-486)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#686-709)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#524-544)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#258-315)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#546-553)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#62)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L686-L709):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L699-L701)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L703)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L62) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L740-L760)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L401-L445)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L447-L486)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L686-L709)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L524-L544)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L258-L315)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L546-L553)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L62)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L686-L709", "id": "34153c0c8552171d9bb9eb3e93390a0ea99874984c2f85d128d0d8001defa521", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "length": 112, 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"lines": [98], "starting_column": 9, "ending_column": 23}, "type_specific_fields": {"parent": {"type": "function", "name": "evictAll", "source_mapping": {"start": 2930, "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": [96, 97, 98, 99], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "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, 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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], "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#96-99):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#97)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#98)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L97)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L98)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n", "first_markdown_element": "src/chain/CacheManager.sol#L96-L99", "id": "36acab85cfca658fd94ea8aa436eba9c113715b3bbcd56f88d722e53782016b3", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7289, "length": 1225, "filename_relative": "src/bridge/AbsOutbox.sol", "filename_absolute": 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8486, "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": [223], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7289, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 12007, "filename_relative": 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(src/bridge/AbsOutbox.sol#191-224):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#221)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#262)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#223)\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#191-224)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-81)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#121-126)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#129-134)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#150-155)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#113-118)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#137-142)\n\t- AbsOutbox.postUpgradeInit() (src/bridge/AbsOutbox.sol#83-94)\n", "markdown": "Reentrancy in [AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes)](src/bridge/AbsOutbox.sol#L191-L224):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L221)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L262)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L223)\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#L191-L224)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L81)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L121-L126)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L129-L134)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L150-L155)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L113-L118)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L137-L142)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L83-L94)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L191-L224", "id": "3bc69ba16f551e58c67b531970ea8a3bacba0c33789f27ee1a37f54eb7e22b84", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 6603, "length": 434, "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": [196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": 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"starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8887, "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": [265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10309, "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, 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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], "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#196-210):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#208)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#291)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#277)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#281)\n\t\t- entries[index] = entry (src/chain/CacheManager.sol#283)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#96-99)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#113-115)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#119-131)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#209)\n\t\t- queueSize += size (src/chain/CacheManager.sol#279)\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#265-286)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#289-295)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#245-262)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#135-165)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#215-226)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L196-L210):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L208)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L291)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L277)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L281)\n\t\t- [entries[index] = entry](src/chain/CacheManager.sol#L283)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L96-L99)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L113-L115)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L119-L131)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L209)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L279)\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#L265-L286)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L289-L295)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L245-L262)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L135-L165)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L215-L226)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L196-L210", "id": "051b07b7663dbd1827d193c4f341a4e92cea6732edc0f28f0b1a15be3e6187a9", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "withdrawStakeBackIntoPool", "source_mapping": {"start": 2463, "length": 102, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [61, 62, 63], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AssertionStakingPool", "source_mapping": {"start": 899, "length": 1858, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.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, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70], "starting_column": 1, "ending_column": 2}}, "signature": "withdrawStakeBackIntoPool()"}}, {"type": "node", "name": "IRollupUser(rollup).withdrawStakerFunds()", "source_mapping": {"start": 2517, "length": 41, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [62], "starting_column": 9, "ending_column": 50}, "type_specific_fields": {"parent": {"type": "function", "name": "withdrawStakeBackIntoPool", "source_mapping": {"start": 2463, "length": 102, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.sol", "is_dependency": false, "lines": [61, 62, 63], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AssertionStakingPool", "source_mapping": {"start": 899, "length": 1858, "filename_relative": "src/assertionStakingPool/AssertionStakingPool.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/assertionStakingPool/AssertionStakingPool.sol", "filename_short": "src/assertionStakingPool/AssertionStakingPool.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, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70], "starting_column": 1, "ending_column": 2}}, "signature": "withdrawStakeBackIntoPool()"}}}}], "description": "AssertionStakingPool.withdrawStakeBackIntoPool() (src/assertionStakingPool/AssertionStakingPool.sol#61-63) ignores return value by IRollupUser(rollup).withdrawStakerFunds() (src/assertionStakingPool/AssertionStakingPool.sol#62)\n", "markdown": "[AssertionStakingPool.withdrawStakeBackIntoPool()](src/assertionStakingPool/AssertionStakingPool.sol#L61-L63) ignores return value by [IRollupUser(rollup).withdrawStakerFunds()](src/assertionStakingPool/AssertionStakingPool.sol#L62)\n", "first_markdown_element": "src/assertionStakingPool/AssertionStakingPool.sol#L61-L63", "id": "1653d37d19ca1e129d271e5ff4efccc4861c33885bd7877fa44b09210b608ac9", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "multiUpdateTimeCacheByChildren", "source_mapping": {"start": 26741, "length": 474, "filename_relative": "src/challengeV2/EdgeChallengeManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/challengeV2/EdgeChallengeManager.sol", "filename_short": "src/challengeV2/EdgeChallengeManager.sol", "is_dependency": false, "lines": [555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565], "starting_column": 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written in both\n\t[(elemFuncTypeHash,offset) = Deserialize.b32(proof,offset)](src/osp/OneStepProver0.sol#L274)\n\t[(functionPointer,offset) = Deserialize.value(proof,offset)](src/osp/OneStepProver0.sol#L275)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L243", "id": "119f8bb1f7cf5b025a17014fbcbfa276b55a0da31d2dbbb3e829175015ac8d95", "check": "write-after-write", "impact": "Medium", "confidence": "High"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 11739, "length": 2321, "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": [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, 327, 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[(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L295)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L280-L331", "id": "fdf8b3ce52054c46faba8c975edb6b1c154a35b93000ba6e1c7004a6c4a77603", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_scaleDownToNativeDecimals", "source_mapping": {"start": 14066, "length": 447, "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": [333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCreator", "source_mapping": {"start": 703, "length": 13812, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": 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bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount) (src/bridge/SequencerInbox.sol#697-699)\n\tState variables written after the call(s):\n\t- totalDelayedMessagesRead = afterDelayedMessagesRead (src/bridge/SequencerInbox.sol#701)\n\tSequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64) can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#732-750)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#403-447)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#449-488)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#684-707)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#526-546)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#260-317)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#548-553)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#64)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L684-L707):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L697-L699)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L701)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L732-L750)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L403-L447)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L449-L488)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L684-L707)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L526-L546)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L260-L317)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L548-L553)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L64)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L684-L707", "id": 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"variable_name": "context"}}], "description": "Reentrancy in AbsOutbox.executeTransactionImpl(uint256,address,address,uint256,uint256,uint256,uint256,bytes) (src/bridge/AbsOutbox.sol#189-222):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#219)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#258)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#221)\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#189-222)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#119-124)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#127-132)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#148-153)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#111-116)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#135-140)\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#L189-L222):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L219)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L258)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L221)\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#L189-L222)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L119-L124)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L127-L132)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L148-L153)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L111-L116)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L135-L140)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L189-L222", "id": "0a0e436466b038ce944fbdeaa8d71ae2f396fa1601b487933c6d90cbe62677e1", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "proveOneStep", "source_mapping": {"start": 3030, "length": 5687, "filename_relative": "src/osp/OneStepProofEntry.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProofEntry.sol", "filename_short": "src/osp/OneStepProofEntry.sol", "is_dependency": false, "lines": [86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 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mach.setPcFromRecovery() (src/osp/OneStepProofEntry.sol#206)\n", "markdown": "[OneStepProofEntry.proveOneStep(ExecutionContext,uint256,bytes32,bytes)](src/osp/OneStepProofEntry.sol#L86-L211) ignores return value by [mach.setPcFromRecovery()](src/osp/OneStepProofEntry.sol#L206)\n", "first_markdown_element": "src/osp/OneStepProofEntry.sol#L86-L211", "id": "8ae8ed1d98c1dcf14535982abaf745e46c8d80b38b135d0edec8a083f97d5a70", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createRollup", "source_mapping": {"start": 5935, "length": 5198, "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": [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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"ending_column": 2}}, "signature": "createRollup(RollupCreator.RollupDeploymentParams)"}}}}], "description": "RollupCreator.createRollup(RollupCreator.RollupDeploymentParams) (src/rollup/RollupCreator.sol#136-260) ignores return value by (None,ethSequencerInbox,ethDelayBufferableSequencerInbox,ethInbox,None,None) = bridgeCreator.ethBasedTemplates() (src/rollup/RollupCreator.sol#141-147)\n", "markdown": "[RollupCreator.createRollup(RollupCreator.RollupDeploymentParams)](src/rollup/RollupCreator.sol#L136-L260) ignores return value by [(None,ethSequencerInbox,ethDelayBufferableSequencerInbox,ethInbox,None,None) = bridgeCreator.ethBasedTemplates()](src/rollup/RollupCreator.sol#L141-L147)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L136-L260", "id": "c1a40e3f2c95e13f7a1718f0d7369763b095908255084336d078e8b3575da281", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "createRollup", "source_mapping": {"start": 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[(None,erc20SequencerInbox,erc20DelayBufferableSequencerInbox,erc20Inbox,None,None) = bridgeCreator.erc20BasedTemplates()](src/rollup/RollupCreator.sol#L158-L164)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L136-L260", "id": "74ea23f631d692749801bd6a119fbd7990d03e58c05083b695543c3ba1711376", "check": "unused-return", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "state256", "source_mapping": {"start": 4655, "length": 27, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.sol", "is_dependency": false, "lines": [123], "starting_column": 13, "ending_column": 40}, "type_specific_fields": {"parent": {"type": "function", "name": "keccakUpdate", "source_mapping": {"start": 3665, "length": 1456, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.sol", "is_dependency": false, "lines": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "HashProofHelper", "source_mapping": {"start": 388, "length": 5258, "filename_relative": "src/osp/HashProofHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/HashProofHelper.sol", "filename_short": "src/osp/HashProofHelper.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, 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"confidence": "Medium"}, {"elements": [{"type": "function", "name": "_executeLowLevelCall", "source_mapping": {"start": 1379, "length": 299, "filename_relative": "src/bridge/Bridge.sol", "filename_absolute": "/Users/user/src/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/user/src/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/user/src/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/user/src/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/user/src/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": 8525, "length": 2126, "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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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, 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"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": [84, 85, 86, 87, 88, 89, 90, 91, 92, 93], "starting_column": 13, "ending_column": 15}, "type_specific_fields": {"parent": {"type": "function", "name": "_fundAndDeploy", "source_mapping": {"start": 8525, "length": 2126, "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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "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#46-97) 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#84-93)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L97) 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#L84-L93)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L97", "id": "d1ec2b644352e75b94e09d65fd713f55694a4ceacca0e6fb874bdee5efc53bb2", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "filename_relative": "src/rollup/DeployHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/DeployHelper.sol", "filename_short": "src/rollup/DeployHelper.sol", 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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], "starting_column": 1, "ending_column": 2}}, "signature": "perform(address,address,uint256)"}}}}], "description": "DeployHelper.perform(address,address,uint256) (src/rollup/DeployHelper.sol#99-131) sends eth to arbitrary user\n\tDangerous calls:\n\t- address(msg.sender).transfer(address(this).balance) (src/rollup/DeployHelper.sol#129)\n", "markdown": "[DeployHelper.perform(address,address,uint256)](src/rollup/DeployHelper.sol#L99-L131) sends eth to arbitrary user\n\tDangerous calls:\n\t- [address(msg.sender).transfer(address(this).balance)](src/rollup/DeployHelper.sol#L129)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L99-L131", "id": "fb617afd931bd700d3e06b33ba5e20239e5549a2054dedabe3ad0ed7d0dfae81", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deployFactories", "source_mapping": {"start": 11753, "length": 2321, "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": [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, 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cost}(_inbox,_nativeToken,_maxFeePerGas)](src/rollup/RollupCreator.sol#L293)\n\t- [(sent,None) = msg.sender.call{value: address(this).balance}()](src/rollup/RollupCreator.sol#L297)\n", "first_markdown_element": "src/rollup/RollupCreator.sol#L282-L333", "id": "73b83bb8325dfedb22fb8e52d3834ac78e1dc2429c003506e285f217a5b42ecd", "check": "arbitrary-send-eth", "impact": "High", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "deploy", "source_mapping": {"start": 660, "length": 435, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 724, "filename_relative": 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"filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [17, 18, 19, 20, 21, 22, 23, 24], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "FactoryDeployerHelper", "source_mapping": {"start": 373, "length": 724, "filename_relative": "src/rollup/FactoryDeployerHelper.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/FactoryDeployerHelper.sol", "filename_short": "src/rollup/FactoryDeployerHelper.sol", "is_dependency": false, "lines": [9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25], "starting_column": 1, "ending_column": 2}}, "signature": "deploy(address,uint256)"}}}}], "description": "FactoryDeployerHelper.deploy(address,uint256) (src/rollup/FactoryDeployerHelper.sol#17-24) ignores return value by IERC20(feeToken).transferFrom(msg.sender,inbox,amount) 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It is used in:\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#400-565)\n", "markdown": "[RollupCore.confirmPeriodBlocks](src/rollup/RollupCore.sol#L33) is never initialized. It is used in:\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L400-L565)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L33", "id": "1c37a6aadb6971fe6e3c1b847380a4532a0e4c5e2dc0bd82aa28ab054b8cfd2f", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "validatorAfkBlocks", "source_mapping": {"start": 1357, "length": 32, "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": [35], "starting_column": 5, "ending_column": 37}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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It is used in:\n\t- [RollupUserLogic.confirmAssertion(bytes32,bytes32,AssertionState,bytes32,ConfigData,bytes32)](src/rollup/RollupUserLogic.sol#L71-L124)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L86", "id": "92b6fe61eac85569f2e0fcc87827330d6ed2d7a75695884dc26cb8c539e95a46", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "bridge", "source_mapping": {"start": 4707, "length": 21, "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": [89], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", 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It is used in:\n\t- RollupCore.sequencerInbox() (src/rollup/RollupCore.sol#120-122)\n\t- RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32) (src/rollup/RollupCore.sol#400-565)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n", "markdown": "[RollupCore.bridge](src/rollup/RollupCore.sol#L89) is never initialized. It is used in:\n\t- [RollupCore.sequencerInbox()](src/rollup/RollupCore.sol#L120-L122)\n\t- [RollupCore.createNewAssertion(AssertionInputs,bytes32,bytes32)](src/rollup/RollupCore.sol#L400-L565)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L89", "id": "227437d54d7c8a08d17319e938cf7a2d5d9e8dbcce2e3178ceac51a07766fd9d", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "outbox", "source_mapping": {"start": 4734, "length": 21, "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": [90], "starting_column": 5, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, 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It is used in:\n\t- RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupCore.sol#266-297)\n", "markdown": "[RollupCore.outbox](src/rollup/RollupCore.sol#L90) is never initialized. It is used in:\n\t- [RollupCore.confirmAssertionInternal(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupCore.sol#L266-L297)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L90", "id": "ab6f7e2618db3a2b41d963015ad7784feb766fe6d55eb440d4389246405d2781", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "loserStakeEscrow", "source_mapping": {"start": 4943, "length": 31, "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": [96], "starting_column": 5, "ending_column": 36}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422], "starting_column": 1, "ending_column": 2}}, "signature": "fastConfirmNewAssertion(AssertionInputs,bytes32)"}}], "description": "RollupCore.loserStakeEscrow (src/rollup/RollupCore.sol#96) is never initialized. It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n", "markdown": "[RollupCore.loserStakeEscrow](src/rollup/RollupCore.sol#L96) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L96", "id": "c551db048e8e09a4bc404561c03bae2d6824a7e0cc132ffec35cb7143b040eec", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "stakeToken", "source_mapping": {"start": 4980, "length": 25, "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": [97], "starting_column": 5, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n\t- RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#303-339)\n\t- RollupUserLogic.withdrawStakerFunds() (src/rollup/RollupUserLogic.sol#411-417)\n\t- RollupUserLogic.receiveTokens(uint256) (src/rollup/RollupUserLogic.sol#419-421)\n", "markdown": "[RollupCore.stakeToken](src/rollup/RollupCore.sol#L97) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n\t- [RollupUserLogic.fastConfirmNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L303-L339)\n\t- [RollupUserLogic.withdrawStakerFunds()](src/rollup/RollupUserLogic.sol#L411-L417)\n\t- [RollupUserLogic.receiveTokens(uint256)](src/rollup/RollupUserLogic.sol#L419-L421)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L97", "id": "2c82d0f621af0d146f6e5ccccf7d553dceb5e5ba1b970260b3c9c43d62aff334", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "minimumAssertionPeriod", "source_mapping": {"start": 5011, "length": 37, "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": [98], "starting_column": 5, "ending_column": 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It is used in:\n\t- RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32) (src/rollup/RollupUserLogic.sol#160-218)\n", "markdown": "[RollupCore.minimumAssertionPeriod](src/rollup/RollupCore.sol#L98) is never initialized. It is used in:\n\t- [RollupUserLogic.stakeOnNewAssertion(AssertionInputs,bytes32)](src/rollup/RollupUserLogic.sol#L160-L218)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L98", "id": "082aebc9dd45c730e43a71e0e7155db870d28b7ecad69fac91bba4a939a85c1c", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "variable", "name": "anyTrustFastConfirmer", "source_mapping": {"start": 5491, "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": [113], "starting_column": 5, "ending_column": 41}, "type_specific_fields": {"parent": {"type": "contract", "name": "RollupCore", "source_mapping": {"start": 719, "length": 27728, "filename_relative": "src/rollup/RollupCore.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/rollup/RollupCore.sol", "filename_short": 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"RollupCore.anyTrustFastConfirmer (src/rollup/RollupCore.sol#113) is never initialized. It is used in:\n\t- RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32) (src/rollup/RollupUserLogic.sol#282-291)\n", "markdown": "[RollupCore.anyTrustFastConfirmer](src/rollup/RollupCore.sol#L113) is never initialized. It is used in:\n\t- [RollupUserLogic.fastConfirmAssertion(bytes32,bytes32,AssertionState,bytes32)](src/rollup/RollupUserLogic.sol#L282-L291)\n", "first_markdown_element": "src/rollup/RollupCore.sol#L113", "id": "a0c6e32b77dec8b9a1fb41ffdae062d1e32f17355e66df0962f2e35c10bfb10a", "check": "uninitialized-state", "impact": "High", "confidence": "High"}, {"elements": [{"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}, {"type": "node", "name": "calldataWords = (calldataSize + 31) / 32", "source_mapping": {"start": 962, "length": 48, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [22], "starting_column": 13, "ending_column": 61}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}, {"type": "node", "name": "startGasLeft += calldataWords * 6 + (calldataWords ** 2) / 512", "source_mapping": {"start": 1132, "length": 62, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/libraries/GasRefundEnabled.sol", "filename_short": "src/libraries/GasRefundEnabled.sol", "is_dependency": false, "lines": [24], "starting_column": 13, "ending_column": 75}, "type_specific_fields": {"parent": {"type": "function", "name": "refundsGas", "source_mapping": {"start": 723, "length": 2113, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "GasRefundEnabled", "source_mapping": {"start": 309, "length": 2529, "filename_relative": "src/libraries/GasRefundEnabled.sol", "filename_absolute": "/Users/user/src/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], "starting_column": 1, "ending_column": 2}}, "signature": "refundsGas(IGasRefunder,IReader4844)"}}}}], "description": "GasRefundEnabled.refundsGas(IGasRefunder,IReader4844) (src/libraries/GasRefundEnabled.sol#17-50) 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-L50) 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-L50", "id": "bb26256ad08f6833c6e0395d78c4b8a1182860d966d17803ac727cde7719e8b6", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeReadPreImage", "source_mapping": {"start": 4345, "length": 5738, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": 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decimals)) (src/rollup/DeployHelper.sol#63)\n\t- feeAmountNativeDenominated * (10 ** (18 - decimals)) < feeAmount (src/rollup/DeployHelper.sol#65)\n", "markdown": "[DeployHelper._fundAndDeploy(address,uint256,address,bytes,address,uint256)](src/rollup/DeployHelper.sol#L46-L97) performs a multiplication on the result of a division:\n\t- [feeAmountNativeDenominated = feeAmount / (10 ** (18 - decimals))](src/rollup/DeployHelper.sol#L63)\n\t- [feeAmountNativeDenominated * (10 ** (18 - decimals)) < feeAmount](src/rollup/DeployHelper.sol#L65)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L46-L97", "id": "421b8fc6dadb497b24de698bca203b68a7f158f3a03b72c621a1f0bb0050317f", "check": "divide-before-multiply", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_scaleDownToNativeDecimals", "source_mapping": {"start": 14080, "length": 447, "filename_relative": "src/rollup/RollupCreator.sol", "filename_absolute": 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"SequencerInbox.packHeader(uint256) (src/bridge/SequencerInbox.sol#558-574) uses a dangerous strict equality:\n\t- assert(bool)(header.length == HEADER_LENGTH) (src/bridge/SequencerInbox.sol#572)\n", "markdown": "[SequencerInbox.packHeader(uint256)](src/bridge/SequencerInbox.sol#L558-L574) uses a dangerous strict equality:\n\t- [assert(bool)(header.length == HEADER_LENGTH)](src/bridge/SequencerInbox.sol#L572)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L558-L574", "id": "f69543eb5b1ae0960ebc854332c401ce9ea96e8428623a47efb955f97f03ea0a", "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": 10792, "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": [104, 105, 106, 107, 108, 109, 110, 111], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "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,_nativeToken,_maxFeePerGas)", "source_mapping": {"start": 10792, "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": [104, 105, 106, 107, 108, 109, 110, 111], "starting_column": 9, "ending_column": 10}, "type_specific_fields": {"parent": {"type": "function", "name": "perform", "source_mapping": {"start": 10657, "length": 975, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "DeployHelper", "source_mapping": {"start": 525, "length": 11478, "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], "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#104-111)\n\t -_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas) (src/rollup/DeployHelper.sol#104-111)\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#L104-L111)\n\t -[_fundAndDeploy(_inbox,NICK_CREATE2_VALUE,NICK_CREATE2_DEPLOYER,NICK_CREATE2_PAYLOAD,_nativeToken,_maxFeePerGas)](src/rollup/DeployHelper.sol#L104-L111)\n", "first_markdown_element": "src/rollup/DeployHelper.sol#L104-L111", "id": "57dee80d265d734de94504cc75914f43c66f7b20d070b37c69f116a3fb467b9a", "check": "out-of-order-retryable", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 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"ending_column": 2}}, "signature": "_addBid(uint192,address,bytes32,uint64,uint64)"}}, {"type": "node", "name": "ARB_WASM_CACHE.cacheProgram(program)", "source_mapping": {"start": 9073, "length": 36, "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": [255], "starting_column": 9, "ending_column": 45}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 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"/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": "src/chain/CacheManager.sol", "is_dependency": false, "lines": [257], "starting_column": 9, "ending_column": 26}, "type_specific_fields": {"parent": {"type": "function", "name": "_addBid", "source_mapping": {"start": 8733, "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": [243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "CacheManager", "source_mapping": {"start": 471, "length": 10113, "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, 294, 295, 296], "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#243-264):\n\tExternal calls:\n\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#255)\n\tState variables written after the call(s):\n\t- queueSize += size (src/chain/CacheManager.sol#257)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#127-155)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#199-208)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager._addBid(uint192,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L243-L264):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L255)\n\tState variables written after the call(s):\n\t- [queueSize += size](src/chain/CacheManager.sol#L257)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L127-L155)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L199-L208)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L243-L264", "id": "81799dff67f06d5aeaafeb033980e926b40b9ae7cc5702a20ba6f8539d50ea88", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "_deleteEntry", "source_mapping": {"start": 9424, "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", 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293, 294, 295, 296], "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#267-273):\n\tExternal calls:\n\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\tState variables written after the call(s):\n\t- delete entries[index] (src/chain/CacheManager.sol#272)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n", "markdown": "Reentrancy in [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273):\n\tExternal calls:\n\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\tState variables written after the call(s):\n\t- [delete entries[index]](src/chain/CacheManager.sol#L272)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n", "first_markdown_element": "src/chain/CacheManager.sol#L267-L273", "id": "90fe78f9db3532395232f24809c37cd379c3775a86cb88933f2a54717f9d2593", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "addSequencerL2BatchImpl", "source_mapping": {"start": 28128, "length": 1009, "filename_relative": "src/bridge/SequencerInbox.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/bridge/SequencerInbox.sol", "filename_short": "src/bridge/SequencerInbox.sol", "is_dependency": false, "lines": [694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": 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can be used in cross function reentrancies:\n\t- SequencerInbox._setBufferConfig(BufferConfig) (src/bridge/SequencerInbox.sol#742-760)\n\t- SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#406-450)\n\t- SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool) (src/bridge/SequencerInbox.sol#452-491)\n\t- SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256) (src/bridge/SequencerInbox.sol#694-717)\n\t- SequencerInbox.delayProofImpl(uint256,DelayProof) (src/bridge/SequencerInbox.sol#529-549)\n\t- SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32) (src/bridge/SequencerInbox.sol#263-320)\n\t- SequencerInbox.isDelayProofRequired(uint256) (src/bridge/SequencerInbox.sol#551-556)\n\t- SequencerInbox.totalDelayedMessagesRead (src/bridge/SequencerInbox.sol#65)\n", "markdown": "Reentrancy in [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L694-L717):\n\tExternal calls:\n\t- [(seqMessageIndex,beforeAcc,delayedAcc,acc) = bridge.enqueueSequencerMessage(dataHash,afterDelayedMessagesRead,prevMessageCount,newMessageCount)](src/bridge/SequencerInbox.sol#L707-L709)\n\tState variables written after the call(s):\n\t- [totalDelayedMessagesRead = afterDelayedMessagesRead](src/bridge/SequencerInbox.sol#L711)\n\t[SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L65) can be used in cross function reentrancies:\n\t- [SequencerInbox._setBufferConfig(BufferConfig)](src/bridge/SequencerInbox.sol#L742-L760)\n\t- [SequencerInbox.addSequencerL2BatchFromBlobsImpl(uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L406-L450)\n\t- [SequencerInbox.addSequencerL2BatchFromCalldataImpl(uint256,bytes,uint256,uint256,uint256,bool)](src/bridge/SequencerInbox.sol#L452-L491)\n\t- [SequencerInbox.addSequencerL2BatchImpl(bytes32,uint256,uint256,uint256,uint256)](src/bridge/SequencerInbox.sol#L694-L717)\n\t- [SequencerInbox.delayProofImpl(uint256,DelayProof)](src/bridge/SequencerInbox.sol#L529-L549)\n\t- [SequencerInbox.forceInclusion(uint256,uint8,uint64[2],uint256,address,bytes32)](src/bridge/SequencerInbox.sol#L263-L320)\n\t- [SequencerInbox.isDelayProofRequired(uint256)](src/bridge/SequencerInbox.sol#L551-L556)\n\t- [SequencerInbox.totalDelayedMessagesRead](src/bridge/SequencerInbox.sol#L65)\n", "first_markdown_element": "src/bridge/SequencerInbox.sol#L694-L717", "id": "d53ebf211554345e9218b4c6ddecd42fbe3b1f9679878fd46e1812611f6646c5", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "evictAll", "source_mapping": {"start": 2902, "length": 112, "filename_relative": "src/chain/CacheManager.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/chain/CacheManager.sol", "filename_short": 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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], "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#92-95):\n\tExternal calls:\n\t- evictPrograms(type()(uint256).max) (src/chain/CacheManager.sol#93)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\tState variables written after the call(s):\n\t- delete entries (src/chain/CacheManager.sol#94)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n", "markdown": "Reentrancy in [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95):\n\tExternal calls:\n\t- [evictPrograms(type()(uint256).max)](src/chain/CacheManager.sol#L93)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\tState variables written after the call(s):\n\t- [delete entries](src/chain/CacheManager.sol#L94)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n", "first_markdown_element": "src/chain/CacheManager.sol#L92-L95", "id": "69833f17a5fa1a6eb3422e7a7966d48be12d1a86b909c450580f1a92c708b295", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7275, "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": [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], "starting_column": 5, "ending_column": 6}, "type_specific_fields": {"parent": {"type": "contract", "name": "AbsOutbox", "source_mapping": {"start": 719, "length": 11965, "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": [27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 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"ending_column": 2}}, "signature": "executeBridgeCall(address,uint256,bytes)"}}}, "additional_fields": {"underlying_type": "external_calls_sending_eth"}}, {"type": "node", "name": "context = prevContext", "source_mapping": {"start": 8472, "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": [221], "starting_column": 9, "ending_column": 30}, "type_specific_fields": {"parent": {"type": "function", "name": "executeTransactionImpl", "source_mapping": {"start": 7275, "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": [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, 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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], "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#189-222):\n\tExternal calls:\n\t- executeBridgeCall(to,amountToUnlock,data) (src/bridge/AbsOutbox.sol#219)\n\t\t- (success,returndata) = bridge.executeCall(to,value,data) (src/bridge/AbsOutbox.sol#260)\n\tState variables written after the call(s):\n\t- context = prevContext (src/bridge/AbsOutbox.sol#221)\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#189-222)\n\t- AbsOutbox.initialize(IBridge) (src/bridge/AbsOutbox.sol#63-79)\n\t- AbsOutbox.l2ToL1Block() (src/bridge/AbsOutbox.sol#119-124)\n\t- AbsOutbox.l2ToL1EthBlock() (src/bridge/AbsOutbox.sol#127-132)\n\t- AbsOutbox.l2ToL1OutputId() (src/bridge/AbsOutbox.sol#148-153)\n\t- AbsOutbox.l2ToL1Sender() (src/bridge/AbsOutbox.sol#111-116)\n\t- AbsOutbox.l2ToL1Timestamp() (src/bridge/AbsOutbox.sol#135-140)\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#L189-L222):\n\tExternal calls:\n\t- [executeBridgeCall(to,amountToUnlock,data)](src/bridge/AbsOutbox.sol#L219)\n\t\t- [(success,returndata) = bridge.executeCall(to,value,data)](src/bridge/AbsOutbox.sol#L260)\n\tState variables written after the call(s):\n\t- [context = prevContext](src/bridge/AbsOutbox.sol#L221)\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#L189-L222)\n\t- [AbsOutbox.initialize(IBridge)](src/bridge/AbsOutbox.sol#L63-L79)\n\t- [AbsOutbox.l2ToL1Block()](src/bridge/AbsOutbox.sol#L119-L124)\n\t- [AbsOutbox.l2ToL1EthBlock()](src/bridge/AbsOutbox.sol#L127-L132)\n\t- [AbsOutbox.l2ToL1OutputId()](src/bridge/AbsOutbox.sol#L148-L153)\n\t- [AbsOutbox.l2ToL1Sender()](src/bridge/AbsOutbox.sol#L111-L116)\n\t- [AbsOutbox.l2ToL1Timestamp()](src/bridge/AbsOutbox.sol#L135-L140)\n\t- [AbsOutbox.postUpgradeInit()](src/bridge/AbsOutbox.sol#L81-L92)\n", "first_markdown_element": "src/bridge/AbsOutbox.sol#L189-L222", "id": "47a76f3f2f12009f1cd3b264f9ad2e68953b37d50ed823e70bd020cb20d80955", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "function", "name": "placeBid", "source_mapping": {"start": 6505, "length": 420, "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": 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276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296], "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#182-194):\n\tExternal calls:\n\t- (bid,index) = _makeSpace(asm) (src/chain/CacheManager.sol#192)\n\t\t- ARB_WASM_CACHE.evictCodehash(entry.code) (src/chain/CacheManager.sol#269)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- ARB_WASM_CACHE.cacheProgram(program) (src/chain/CacheManager.sol#255)\n\tState variables written after the call(s):\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- entries.push(entry) (src/chain/CacheManager.sol#259)\n\t\t- entries[index] = entry (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,address,bytes32,uint64,uint64) (src/chain/CacheManager.sol#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.entries (src/chain/CacheManager.sol#24)\n\t- CacheManager.evictAll() (src/chain/CacheManager.sol#92-95)\n\t- CacheManager.getEntries() (src/chain/CacheManager.sol#107-109)\n\t- CacheManager.getSmallestEntries(uint256) (src/chain/CacheManager.sol#113-123)\n\t- _addBid(bid,program,codehash,asm,index) (src/chain/CacheManager.sol#193)\n\t\t- queueSize += size (src/chain/CacheManager.sol#257)\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#243-264)\n\t- CacheManager._deleteEntry(uint192,uint64) (src/chain/CacheManager.sol#267-273)\n\t- CacheManager._makeSpace(uint64) (src/chain/CacheManager.sol#225-240)\n\t- CacheManager.getMinBid(uint64) (src/chain/CacheManager.sol#127-155)\n\t- CacheManager.makeSpace(uint64) (src/chain/CacheManager.sol#199-208)\n\t- CacheManager.queueSize (src/chain/CacheManager.sol#27)\n", "markdown": "Reentrancy in [CacheManager.placeBid(address)](src/chain/CacheManager.sol#L182-L194):\n\tExternal calls:\n\t- [(bid,index) = _makeSpace(asm)](src/chain/CacheManager.sol#L192)\n\t\t- [ARB_WASM_CACHE.evictCodehash(entry.code)](src/chain/CacheManager.sol#L269)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [ARB_WASM_CACHE.cacheProgram(program)](src/chain/CacheManager.sol#L255)\n\tState variables written after the call(s):\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [entries.push(entry)](src/chain/CacheManager.sol#L259)\n\t\t- [entries[index] = entry](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,address,bytes32,uint64,uint64)](src/chain/CacheManager.sol#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.entries](src/chain/CacheManager.sol#L24)\n\t- [CacheManager.evictAll()](src/chain/CacheManager.sol#L92-L95)\n\t- [CacheManager.getEntries()](src/chain/CacheManager.sol#L107-L109)\n\t- [CacheManager.getSmallestEntries(uint256)](src/chain/CacheManager.sol#L113-L123)\n\t- [_addBid(bid,program,codehash,asm,index)](src/chain/CacheManager.sol#L193)\n\t\t- [queueSize += size](src/chain/CacheManager.sol#L257)\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#L243-L264)\n\t- [CacheManager._deleteEntry(uint192,uint64)](src/chain/CacheManager.sol#L267-L273)\n\t- [CacheManager._makeSpace(uint64)](src/chain/CacheManager.sol#L225-L240)\n\t- [CacheManager.getMinBid(uint64)](src/chain/CacheManager.sol#L127-L155)\n\t- [CacheManager.makeSpace(uint64)](src/chain/CacheManager.sol#L199-L208)\n\t- [CacheManager.queueSize](src/chain/CacheManager.sol#L27)\n", "first_markdown_element": "src/chain/CacheManager.sol#L182-L194", "id": "dbdb2c4b969b76af23e754869bf06a8cc648a720c90304c57a2f99d03391a0a2", "check": "reentrancy-no-eth", "impact": "Medium", "confidence": "Medium"}, {"elements": [{"type": "variable", "name": "impl", "source_mapping": {"start": 9679, "length": 120, "filename_relative": "src/osp/OneStepProverMemory.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverMemory.sol", "filename_short": 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"Medium"}, {"elements": [{"type": "variable", "name": "impl", "source_mapping": {"start": 22446, "length": 193, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [585, 586, 587, 588, 589, 590, 591], "starting_column": 9, "ending_column": 29}, "type_specific_fields": {"parent": {"type": "function", "name": "executeOneStep", "source_mapping": {"start": 22067, "length": 1705, "filename_relative": "src/osp/OneStepProverHostIo.sol", "filename_absolute": "/Users/user/src/nitro-contracts/src/osp/OneStepProverHostIo.sol", "filename_short": "src/osp/OneStepProverHostIo.sol", "is_dependency": false, "lines": [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, 614, 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"OneStepProver0.executeCallIndirect(Machine,Module,Instruction,bytes).offset (src/osp/OneStepProver0.sol#241) is written in both\n\t(elemFuncTypeHash,offset) = Deserialize.b32(proof,offset) (src/osp/OneStepProver0.sol#272)\n\t(functionPointer,offset) = Deserialize.value(proof,offset) (src/osp/OneStepProver0.sol#273)\n", "markdown": "[OneStepProver0.executeCallIndirect(Machine,Module,Instruction,bytes).offset](src/osp/OneStepProver0.sol#L241) is written in both\n\t[(elemFuncTypeHash,offset) = Deserialize.b32(proof,offset)](src/osp/OneStepProver0.sol#L272)\n\t[(functionPointer,offset) = Deserialize.value(proof,offset)](src/osp/OneStepProver0.sol#L273)\n", "first_markdown_element": "src/osp/OneStepProver0.sol#L241", "id": "9167315f08a2c960426f5823d4f28329e5f444c8b3b2464b144adb267f74aaa8", "check": "write-after-write", "impact": "Medium", "confidence": "High"}] \ No newline at end of file