l2 deployment artifacts

contracts/migrations/Migration_AcrabOptimismPatch1.sol

@@ -0,0 +1,121 @@
+pragma solidity ^0.5.16;
+
+import "../BaseMigration.sol";
+import "../AddressResolver.sol";
+import "../ProxyERC20.sol";
+import "../TokenState.sol";
+import "../RewardsDistribution.sol";
+
+interface ISynthetixNamedContract {
+    // solhint-disable func-name-mixedcase
+    function CONTRACT_NAME() external view returns (bytes32);
+}
+
+// solhint-disable contract-name-camelcase
+contract Migration_AcrabOptimismPatch1 is BaseMigration {
+    // https://explorer.optimism.io/address/0x6d4a64C57612841c2C6745dB2a4E4db34F002D20;
+    address public constant OWNER = 0x6d4a64C57612841c2C6745dB2a4E4db34F002D20;
+
+    // ----------------------------
+    // EXISTING SYNTHETIX CONTRACTS
+    // ----------------------------
+
+    // https://explorer.optimism.io/address/0x95A6a3f44a70172E7d50a9e28c85Dfd712756B8C
+    AddressResolver public constant addressresolver_i = AddressResolver(0x95A6a3f44a70172E7d50a9e28c85Dfd712756B8C);
+    // https://explorer.optimism.io/address/0x8700dAec35aF8Ff88c16BdF0418774CB3D7599B4
+    ProxyERC20 public constant proxysynthetix_i = ProxyERC20(0x8700dAec35aF8Ff88c16BdF0418774CB3D7599B4);
+    // https://explorer.optimism.io/address/0xB9c6CA25452E7f6D0D3340CE1e9B573421afc2eE
+    TokenState public constant tokenstatesynthetix_i = TokenState(0xB9c6CA25452E7f6D0D3340CE1e9B573421afc2eE);
+    // https://explorer.optimism.io/address/0x5d9187630E99dBce4BcAB8733B76757f7F44aA2e
+    RewardsDistribution public constant rewardsdistribution_i =
+        RewardsDistribution(0x5d9187630E99dBce4BcAB8733B76757f7F44aA2e);
+
+    // ----------------------------------
+    // NEW CONTRACTS DEPLOYED TO BE ADDED
+    // ----------------------------------
+
+    // https://explorer.optimism.io/address/0x3f2A1F997Ef089798d19473D96be484Aeb3E4ECf
+    address public constant new_Synthetix_contract = 0x3f2A1F997Ef089798d19473D96be484Aeb3E4ECf;
+
+    constructor() public BaseMigration(OWNER) {}
+
+    function contractsRequiringOwnership() public pure returns (address[] memory contracts) {
+        contracts = new address[](4);
+        contracts[0] = address(addressresolver_i);
+        contracts[1] = address(proxysynthetix_i);
+        contracts[2] = address(tokenstatesynthetix_i);
+        contracts[3] = address(rewardsdistribution_i);
+    }
+
+    function migrate() external onlyOwner {
+        // ACCEPT OWNERSHIP for all contracts that require ownership to make changes
+        acceptAll();
+
+        // MIGRATION
+        // Import all new contracts into the address resolver;
+        addressresolver_importAddresses_0();
+        // Import all new contracts into the address resolver;
+        addressresolver_importAddresses_1();
+        // Rebuild the resolver caches in all MixinResolver contracts - batch 1;
+        addressresolver_rebuildCaches_2();
+        // Ensure the SNX proxy has the correct Synthetix target set;
+        proxysynthetix_i.setTarget(Proxyable(new_Synthetix_contract));
+        // Ensure the Synthetix contract can write to its TokenState contract;
+        tokenstatesynthetix_i.setAssociatedContract(new_Synthetix_contract);
+        // Ensure the RewardsDistribution has Synthetix set as its authority for distribution;
+        rewardsdistribution_i.setAuthority(new_Synthetix_contract);
+
+        // NOMINATE OWNERSHIP back to owner for aforementioned contracts
+        nominateAll();
+    }
+
+    function acceptAll() internal {
+        address[] memory contracts = contractsRequiringOwnership();
+        for (uint i = 0; i < contracts.length; i++) {
+            Owned(contracts[i]).acceptOwnership();
+        }
+    }
+
+    function nominateAll() internal {
+        address[] memory contracts = contractsRequiringOwnership();
+        for (uint i = 0; i < contracts.length; i++) {
+            returnOwnership(contracts[i]);
+        }
+    }
+
+    function addressresolver_importAddresses_0() internal {
+        bytes32[] memory addressresolver_importAddresses_names_0_0 = new bytes32[](1);
+        addressresolver_importAddresses_names_0_0[0] = bytes32("Synthetix");
+        address[] memory addressresolver_importAddresses_destinations_0_1 = new address[](1);
+        addressresolver_importAddresses_destinations_0_1[0] = address(new_Synthetix_contract);
+        addressresolver_i.importAddresses(
+            addressresolver_importAddresses_names_0_0,
+            addressresolver_importAddresses_destinations_0_1
+        );
+    }
+
+    function addressresolver_importAddresses_1() internal {
+        bytes32[] memory addressresolver_importAddresses_names_1_0 = new bytes32[](1);
+        addressresolver_importAddresses_names_1_0[0] = bytes32("Synthetix");
+        address[] memory addressresolver_importAddresses_destinations_1_1 = new address[](1);
+        addressresolver_importAddresses_destinations_1_1[0] = address(new_Synthetix_contract);
+        addressresolver_i.importAddresses(
+            addressresolver_importAddresses_names_1_0,
+            addressresolver_importAddresses_destinations_1_1
+        );
+    }
+
+    function addressresolver_rebuildCaches_2() internal {
+        MixinResolver[] memory addressresolver_rebuildCaches_destinations_2_0 = new MixinResolver[](9);
+        addressresolver_rebuildCaches_destinations_2_0[0] = MixinResolver(0x5Fc9B8d2B7766f061bD84a41255fD1A76Fd1FAa2);
+        addressresolver_rebuildCaches_destinations_2_0[1] = MixinResolver(0xB589Af3f2e3377A9a57da74bE1b6598926479505);
+        addressresolver_rebuildCaches_destinations_2_0[2] = MixinResolver(0xF4EebDD0704021eF2a6Bbe993fdf93030Cd784b4);
+        addressresolver_rebuildCaches_destinations_2_0[3] = MixinResolver(0x24b4b6703a2eE7bA75a4Fc859B606F0bbaeef4EA);
+        addressresolver_rebuildCaches_destinations_2_0[4] = MixinResolver(0xb4E0FA941376e101C29A9FA5A9C6a95489aA34cD);
+        addressresolver_rebuildCaches_destinations_2_0[5] = MixinResolver(0x2DcAD1A019fba8301b77810Ae14007cc88ED004B);
+        addressresolver_rebuildCaches_destinations_2_0[6] = MixinResolver(0x136b1EC699c62b0606854056f02dC7Bb80482d63);
+        addressresolver_rebuildCaches_destinations_2_0[7] = MixinResolver(0xA6bc30d854c2647574921c4AF442008DB7d32ad5);
+        addressresolver_rebuildCaches_destinations_2_0[8] = MixinResolver(new_Synthetix_contract);
+        addressresolver_i.rebuildCaches(addressresolver_rebuildCaches_destinations_2_0);
+    }
+}