{ "contractName": "Penalizer", "abi": [ { "inputs": [ { "internalType": "uint256", "name": "_penalizeBlockDelay", "type": "uint256" }, { "internalType": "uint256", "name": "_penalizeBlockExpiration", "type": "uint256" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "sender", "type": "address" }, { "indexed": true, "internalType": "bytes32", "name": "commitHash", "type": "bytes32" }, { "indexed": false, "internalType": "uint256", "name": "readyBlockNumber", "type": "uint256" } ], "name": "CommitAdded", "type": "event" }, { "inputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "name": "commits", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "versionPenalizer", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "getPenalizeBlockDelay", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "getPenalizeBlockExpiration", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes", "name": "rawTransaction", "type": "bytes" } ], "name": "isTransactionTypeValid", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes", "name": "rawTransaction", "type": "bytes" } ], "name": "decodeTransaction", "outputs": [ { "components": [ { "internalType": "uint256", "name": "nonce", "type": "uint256" }, { "internalType": "uint256", "name": "gasLimit", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "value", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "internalType": "struct IPenalizer.Transaction", "name": "transaction", "type": "tuple" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes32", "name": "commitHash", "type": "bytes32" } ], "name": "commit", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes", "name": "unsignedTx1", "type": "bytes" }, { "internalType": "bytes", "name": "signature1", "type": "bytes" }, { "internalType": "bytes", "name": "unsignedTx2", "type": "bytes" }, { "internalType": "bytes", "name": "signature2", "type": "bytes" }, { "internalType": "contract IRelayHub", "name": "hub", "type": "address" }, { "internalType": "uint256", "name": "randomValue", "type": "uint256" } ], "name": "penalizeRepeatedNonce", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes", "name": "unsignedTx", "type": "bytes" }, { "internalType": "bytes", "name": "signature", "type": "bytes" }, { "internalType": "contract IRelayHub", "name": "hub", "type": "address" }, { "internalType": "uint256", "name": "randomValue", "type": "uint256" } ], "name": "penalizeIllegalTransaction", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.7+commit.e28d00a7\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_penalizeBlockDelay\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_penalizeBlockExpiration\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"commitHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"readyBlockNumber\",\"type\":\"uint256\"}],\"name\":\"CommitAdded\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"commitHash\",\"type\":\"bytes32\"}],\"name\":\"commit\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"commits\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"rawTransaction\",\"type\":\"bytes\"}],\"name\":\"decodeTransaction\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"nonce\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gasLimit\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"internalType\":\"struct IPenalizer.Transaction\",\"name\":\"transaction\",\"type\":\"tuple\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getPenalizeBlockDelay\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getPenalizeBlockExpiration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"rawTransaction\",\"type\":\"bytes\"}],\"name\":\"isTransactionTypeValid\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"unsignedTx\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"signature\",\"type\":\"bytes\"},{\"internalType\":\"contract IRelayHub\",\"name\":\"hub\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"randomValue\",\"type\":\"uint256\"}],\"name\":\"penalizeIllegalTransaction\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"unsignedTx1\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"signature1\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"unsignedTx2\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"signature2\",\"type\":\"bytes\"},{\"internalType\":\"contract IRelayHub\",\"name\":\"hub\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"randomValue\",\"type\":\"uint256\"}],\"name\":\"penalizeRepeatedNonce\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"versionPenalizer\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"commit(bytes32)\":{\"params\":{\"commitHash\":\"The hash of the report of a penalizable behaviour the reporter wants to reveal. Calculated as `commit(keccak(encodedPenalizeFunction))`.\"}},\"decodeTransaction(bytes)\":{\"returns\":{\"transaction\":\"The details that the `Penalizer` needs to decide if the transaction is penalizable.\"}},\"getPenalizeBlockDelay()\":{\"returns\":{\"_0\":\"The minimum delay between commit and reveal steps.\"}},\"getPenalizeBlockExpiration()\":{\"returns\":{\"_0\":\"The maximum delay between commit and reveal steps.\"}},\"isTransactionTypeValid(bytes)\":{\"returns\":{\"_0\":\"`true` if raw transaction is of types Legacy, 1 or 2. `false` otherwise.\"}},\"supportsInterface(bytes4)\":{\"details\":\"Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas.\"}},\"stateVariables\":{\"versionPenalizer\":{\"return\":\"a SemVer-compliant version of the `Penalizer` contract.\",\"returns\":{\"_0\":\"a SemVer-compliant version of the `Penalizer` contract.\"}}},\"title\":\"The Penalizer Implementation\",\"version\":1},\"userdoc\":{\"events\":{\"CommitAdded(address,bytes32,uint256)\":{\"notice\":\"Emitted once the reporter submits the first step in the commit-reveal process.\"}},\"kind\":\"user\",\"methods\":{\"commit(bytes32)\":{\"notice\":\"Called by the reporter as the first step in the commit-reveal process. Any sender can call it to make sure no-one can front-run it to claim this penalization.\"},\"penalizeIllegalTransaction(bytes,bytes,address,uint256)\":{\"notice\":\"Called by the reporter as the second step in the commit-reveal process. The Relay Workers are not allowed to make calls other than to the `relayCall` method.\"},\"penalizeRepeatedNonce(bytes,bytes,bytes,bytes,address,uint256)\":{\"notice\":\"Called by the reporter as the second step in the commit-reveal process. If a Relay Worker attacked the system by signing multiple transactions with same nonce so only one is accepted, anyone can grab both transactions from the blockchain and submit them here. Check whether `unsignedTx1` != `unsignedTx2`, that both are signed by the same address, and that `unsignedTx1.nonce` == `unsignedTx2.nonce`. If all conditions are met, relay is considered an \\\"offending relay\\\". The offending relay will be unregistered immediately, its stake will be forfeited and given to the address who reported it (the `msg.sender`), thus incentivizing anyone to report offending relays.\"}},\"notice\":\"This Penalizer supports parsing Legacy, Type 1 and Type 2 raw RLP Encoded transactions.\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"/Users/alexf/gsn2/packages/contracts/solpp/Penalizer.sol\":\"Penalizer\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/alexf/gsn2/packages/contracts/solpp/Penalizer.sol\":{\"keccak256\":\"0x085accfafe03164014c4b78972379fc0afb25b4141ba0f5dd0479d6e9b959e9b\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://98bad91c040c8ef891ba95d25971d8689a5d196b2e540d44c33f1c4e9f02f66b\",\"dweb:/ipfs/QmV9dBCYdnCXj555XzA3UpZZLYu4U7UnVshdcQvTpcW4Ux\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/forwarder/IForwarder.sol\":{\"keccak256\":\"0xef3d770001c3245db4408cdd0afdfc622695ccfe31f28b74571d05158bbf83f8\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://08949174ed05b596d89c8f1eeedfeb254993b84054bbc1ff6081ad926f5db406\",\"dweb:/ipfs/QmNQtKzHpie4Esocxuc9YrPtGQyA928a1a5TWbVc7cPoqk\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/interfaces/IPenalizer.sol\":{\"keccak256\":\"0x634bbc00ef00d1bcf9e1b6ebc2874fa45ae5742a6b3b01cb5b938d4bd3108cd7\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://9eb06e03f84ef895944bdeb5f8b133ac8adf66167cd6d6b392eefde3210cbf20\",\"dweb:/ipfs/QmaZL9ngF4jz8PSzPyXmBvZJZYnUfPneRpSyc18jfT7HzX\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/interfaces/IRelayHub.sol\":{\"keccak256\":\"0x19dcbf5e1bfaa413b6800ad84ffedd2989b401cede299f009ff62c33e03ccfae\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://bb5cb7bee7de97770e374b4cad1265c636a740dc7a2013d686a89d9398ba3098\",\"dweb:/ipfs/QmSqhNkFwDtS1EnupbQWduDm78N6s8c1zqXf5aLqZF69Xx\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/interfaces/IStakeManager.sol\":{\"keccak256\":\"0x27535f3677a2c373862d8672725632fdcabdf5d0e784f80c158063f55be68b5a\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://904ad156bf1cac29f9e13619ee0ee41e602b6cf1fafedea0a1d3be7a7accc654\",\"dweb:/ipfs/QmXVy5gfYXSWYFrkmL2u9jctZDXupiNWbif5tFVpVZMPww\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/utils/GsnTypes.sol\":{\"keccak256\":\"0xfc3ed2bbd925e24facf0c3bb96d57dd7fc5bcc4a684b5473f04e8d209b758805\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://cb57b5b38d3e588f119ae45174891f2049d1d0de160a12b81a20335cd8bf731b\",\"dweb:/ipfs/Qmf6xfbdLbTKEpnzxwnSaRy1YZJtLYTZh8URqry86oyoSU\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/utils/GsnUtils.sol\":{\"keccak256\":\"0x8616968305b6127f4cb43209502e074c3964230a66c703e6b8623b03e5ec6442\",\"license\":\"GPL-3.0-only\",\"urls\":[\"bzz-raw://2b1f1163fee75613024b38c25e17649933919f4a47a5ba5e8c3ea046023eb1ad\",\"dweb:/ipfs/QmNWReZE8BQ82eXahdKjnNjQWHuH9L9wcTcnKgyV5ypKCa\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/utils/MinLibBytes.sol\":{\"keccak256\":\"0xa61a3d8fcd89182975d0bd17b86c22b6affd2f7bf26db66b1ddb2ee396f122ab\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2e0bc21e2c8c2f483aee9d5bc003fa77dc7afddbaa7cc99560581a416cfdef11\",\"dweb:/ipfs/QmbwLE7AJpoH2LVeeHxewq3tf1vXhLNUdYsubWxzDGKfTr\"]},\"/Users/alexf/gsn2/packages/contracts/solpp/utils/RLPReader.sol\":{\"keccak256\":\"0x551793fd4cfc28c644683fcb3e115b095641280097a851017972375757ba0bdd\",\"license\":\"APACHE-2.0\",\"urls\":[\"bzz-raw://5487e727313169259f851f9e861f7c5bc85782cb6f571c310b674eebf9e11934\",\"dweb:/ipfs/Qmax84TAhuEcv7g2wSRHVjgiWc6hUCH62qfCw1QqPb4K5a\"]},\"@openzeppelin/contracts/interfaces/IERC165.sol\":{\"keccak256\":\"0xd04b0f06e0666f29cf7cccc82894de541e19bb30a765b107b1e40bb7fe5f7d7a\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://7b652499d098e88d8d878374616bb58434301061cae2253298b3f374044e0ddb\",\"dweb:/ipfs/QmbhAzctqo5jrSKU6idHdVyqfmzCcDbNUPvmx4GiXxfA6q\"]},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x9750c6b834f7b43000631af5cc30001c5f547b3ceb3635488f140f60e897ea6b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://5a7d5b1ef5d8d5889ad2ed89d8619c09383b80b72ab226e0fe7bde1636481e34\",\"dweb:/ipfs/QmebXWgtEfumQGBdVeM6c71McLixYXQP5Bk6kKXuoY4Bmr\"]},\"@openzeppelin/contracts/utils/Strings.sol\":{\"keccak256\":\"0xaf159a8b1923ad2a26d516089bceca9bdeaeacd04be50983ea00ba63070f08a3\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6f2cf1c531122bc7ca96b8c8db6a60deae60441e5223065e792553d4849b5638\",\"dweb:/ipfs/QmPBdJmBBABMDCfyDjCbdxgiqRavgiSL88SYPGibgbPas9\"]},\"@openzeppelin/contracts/utils/cryptography/ECDSA.sol\":{\"keccak256\":\"0xdb7f5c28fc61cda0bd8ab60ce288e206b791643bcd3ba464a70cbec18895a2f5\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://bf52bdf22a33263f5ca6227a35faeac3b81e7d2c692fbcc6a079d488710c5900\",\"dweb:/ipfs/QmcmsjkP4yq3UhiJbvyzwufaY2EKh1zhHaRK8ATag2cpD2\"]},\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0xd10975de010d89fd1c78dc5e8a9a7e7f496198085c151648f20cba166b32582b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://fb0048dee081f6fffa5f74afc3fb328483c2a30504e94a0ddd2a5114d731ec4d\",\"dweb:/ipfs/QmZptt1nmYoA5SgjwnSgWqgUSDgm4q52Yos3xhnMv3MV43\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb864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"source": "pragma solidity ^0.8.0;\npragma abicoder v2;\n\n// SPDX-License-Identifier: GPL-3.0-only\n\nimport \"@openzeppelin/contracts/utils/cryptography/ECDSA.sol\";\nimport \"@openzeppelin/contracts/utils/introspection/ERC165.sol\";\n\nimport \"./utils/RLPReader.sol\";\nimport \"./utils/GsnUtils.sol\";\nimport \"./interfaces/IRelayHub.sol\";\nimport \"./interfaces/IPenalizer.sol\";\n\n/**\n * @title The Penalizer Implementation\n *\n * @notice This Penalizer supports parsing Legacy, Type 1 and Type 2 raw RLP Encoded transactions.\n */\ncontract Penalizer is IPenalizer, ERC165 {\n using ECDSA for bytes32;\n\n /// @inheritdoc IPenalizer\n string public override versionPenalizer = \"3.0.0-beta.3+opengsn.penalizer.ipenalizer\";\n\n uint256 internal immutable penalizeBlockDelay;\n uint256 internal immutable penalizeBlockExpiration;\n\n constructor(\n uint256 _penalizeBlockDelay,\n uint256 _penalizeBlockExpiration\n ) {\n penalizeBlockDelay = _penalizeBlockDelay;\n penalizeBlockExpiration = _penalizeBlockExpiration;\n }\n\n /// @inheritdoc IERC165\n function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {\n return interfaceId == type(IPenalizer).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /// @inheritdoc IPenalizer\n function getPenalizeBlockDelay() external override view returns (uint256) {\n return penalizeBlockDelay;\n }\n\n /// @inheritdoc IPenalizer\n function getPenalizeBlockExpiration() external override view returns (uint256) {\n return penalizeBlockExpiration;\n }\n\n function isLegacyTransaction(bytes calldata rawTransaction) internal pure returns (bool) {\n uint8 transactionTypeByte = uint8(rawTransaction[0]);\n return (transactionTypeByte >= 0xc0 && transactionTypeByte <= 0xfe);\n }\n\n function isTransactionType1(bytes calldata rawTransaction) internal pure returns (bool) {\n return (uint8(rawTransaction[0]) == 1);\n }\n\n function isTransactionType2(bytes calldata rawTransaction) internal pure returns (bool) {\n return (uint8(rawTransaction[0]) == 2);\n }\n\n /// @return `true` if raw transaction is of types Legacy, 1 or 2. `false` otherwise.\n function isTransactionTypeValid(bytes calldata rawTransaction) public pure returns(bool) {\n return isLegacyTransaction(rawTransaction) || isTransactionType1(rawTransaction) || isTransactionType2(rawTransaction);\n }\n\n /// @return transaction The details that the `Penalizer` needs to decide if the transaction is penalizable.\n function decodeTransaction(bytes calldata rawTransaction) public pure returns (Transaction memory transaction) {\n if (isTransactionType1(rawTransaction)) {\n (transaction.nonce,\n transaction.gasLimit,\n transaction.to,\n transaction.value,\n transaction.data) = RLPReader.decodeTransactionType1(rawTransaction);\n } else if (isTransactionType2(rawTransaction)) {\n (transaction.nonce,\n transaction.gasLimit,\n transaction.to,\n transaction.value,\n transaction.data) = RLPReader.decodeTransactionType2(rawTransaction);\n } else {\n (transaction.nonce,\n transaction.gasLimit,\n transaction.to,\n transaction.value,\n transaction.data) = RLPReader.decodeLegacyTransaction(rawTransaction);\n }\n return transaction;\n }\n\n mapping(bytes32 => uint256) public commits;\n\n /// @inheritdoc IPenalizer\n function commit(bytes32 commitHash) external override {\n uint256 readyBlockNumber = block.number + penalizeBlockDelay;\n commits[commitHash] = readyBlockNumber;\n emit CommitAdded(msg.sender, commitHash, readyBlockNumber);\n }\n\n /// Modifier that verifies there was a `commit` operation before this call that has not expired yet.\n modifier commitRevealOnly() {\n bytes32 commitHash = keccak256(abi.encodePacked(keccak256(msg.data), msg.sender));\n uint256 readyBlockNumber = commits[commitHash];\n delete commits[commitHash];\n // msg.sender can only be fake during off-chain view call, allowing Penalizer process to check transactions\n if(msg.sender != 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"nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3239:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 782, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "nonce", "nodeType": "MemberAccess", "referencedDeclaration": 5464, "src": "3239:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 783, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3270:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 784, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "gasLimit", "nodeType": "MemberAccess", "referencedDeclaration": 5466, "src": "3270:20:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 785, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3304:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 786, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "to", "nodeType": "MemberAccess", "referencedDeclaration": 5468, "src": "3304:14:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "expression": { "id": 787, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3332:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 788, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 5470, "src": "3332:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 789, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3363:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 790, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": 5472, "src": "3363:16:3", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "id": 791, "isConstant": false, "isInlineArray": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "TupleExpression", "src": "3238:142:3", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "id": 794, "name": "rawTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 730, "src": "3417:14:3", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "expression": { "id": 792, "name": "RLPReader", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9409, "src": "3383:9:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_RLPReader_$9409_$", "typeString": "type(library RLPReader)" } }, "id": 793, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decodeLegacyTransaction", "nodeType": "MemberAccess", "referencedDeclaration": 8774, "src": "3383:33:3", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_calldata_ptr_$returns$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "function (bytes calldata) pure returns (uint256,uint256,address,uint256,bytes memory)" } }, "id": 795, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3383:49:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "src": "3238:194:3", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 797, "nodeType": "ExpressionStatement", "src": "3238:194:3" } ] }, "id": 799, "nodeType": "IfStatement", "src": "2960:483:3", "trueBody": { "id": 779, "nodeType": "Block", "src": "3000:218:3", "statements": [ { "expression": { "id": 777, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "components": [ { "expression": { "id": 761, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3015:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 763, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "nonce", "nodeType": "MemberAccess", "referencedDeclaration": 5464, "src": "3015:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 764, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3046:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 765, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "gasLimit", "nodeType": "MemberAccess", "referencedDeclaration": 5466, "src": "3046:20:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 766, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3080:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 767, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "to", "nodeType": "MemberAccess", "referencedDeclaration": 5468, "src": "3080:14:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "expression": { "id": 768, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3108:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 769, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 5470, "src": "3108:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 770, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3139:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 771, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": 5472, "src": "3139:16:3", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "id": 772, "isConstant": false, "isInlineArray": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "TupleExpression", "src": "3014:142:3", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "id": 775, "name": "rawTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 730, "src": "3192:14:3", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "expression": { "id": 773, "name": "RLPReader", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9409, "src": "3159:9:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_RLPReader_$9409_$", "typeString": "type(library RLPReader)" } }, "id": 774, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decodeTransactionType2", "nodeType": "MemberAccess", "referencedDeclaration": 8900, "src": "3159:32:3", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_calldata_ptr_$returns$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "function (bytes calldata) pure returns (uint256,uint256,address,uint256,bytes memory)" } }, "id": 776, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3159:48:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "src": "3014:193:3", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 778, "nodeType": "ExpressionStatement", "src": "3014:193:3" } ] } }, "id": 800, "nodeType": "IfStatement", "src": "2696:747:3", "trueBody": { "id": 757, "nodeType": "Block", "src": "2736:218:3", "statements": [ { "expression": { "id": 755, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "components": [ { "expression": { "id": 739, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2751:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 741, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "nonce", "nodeType": "MemberAccess", "referencedDeclaration": 5464, "src": "2751:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 742, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2782:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 743, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "gasLimit", "nodeType": "MemberAccess", "referencedDeclaration": 5466, "src": "2782:20:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 744, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2816:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 745, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "to", "nodeType": "MemberAccess", "referencedDeclaration": 5468, "src": "2816:14:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "expression": { "id": 746, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2844:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 747, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 5470, "src": "2844:17:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "expression": { "id": 748, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2875:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 749, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": 5472, "src": "2875:16:3", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "id": 750, "isConstant": false, "isInlineArray": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "TupleExpression", "src": "2750:142:3", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "id": 753, "name": "rawTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 730, "src": "2928:14:3", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "expression": { "id": 751, "name": "RLPReader", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9409, "src": "2895:9:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_RLPReader_$9409_$", "typeString": "type(library RLPReader)" } }, "id": 752, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decodeTransactionType1", "nodeType": "MemberAccess", "referencedDeclaration": 8837, "src": "2895:32:3", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_calldata_ptr_$returns$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "function (bytes calldata) pure returns (uint256,uint256,address,uint256,bytes memory)" } }, "id": 754, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2895:48:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "src": "2750:193:3", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 756, "nodeType": "ExpressionStatement", "src": "2750:193:3" } ] } }, { "expression": { "id": 801, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3459:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "functionReturnParameters": 735, "id": 802, "nodeType": "Return", "src": "3452:18:3" } ] }, "documentation": { "id": 728, "nodeType": "StructuredDocumentation", "src": "2463:107:3", "text": "@return transaction The details that the `Penalizer` needs to decide if the transaction is penalizable." }, "functionSelector": "25896446", "id": 804, "implemented": true, "kind": "function", "modifiers": [], "name": "decodeTransaction", "nameLocation": "2584:17:3", "nodeType": "FunctionDefinition", "parameters": { "id": 731, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 730, "mutability": "mutable", "name": "rawTransaction", "nameLocation": "2617:14:3", "nodeType": "VariableDeclaration", "scope": 804, "src": "2602:29:3", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 729, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2602:5:3", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "2601:31:3" }, "returnParameters": { "id": 735, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 734, "mutability": "mutable", "name": "transaction", "nameLocation": "2673:11:3", "nodeType": "VariableDeclaration", "scope": 804, "src": "2654:30:3", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction" }, "typeName": { "id": 733, "nodeType": "UserDefinedTypeName", "pathNode": { "id": 732, "name": "Transaction", "nodeType": "IdentifierPath", "referencedDeclaration": 5473, "src": "2654:11:3" }, "referencedDeclaration": 5473, "src": "2654:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_storage_ptr", "typeString": "struct IPenalizer.Transaction" } }, "visibility": "internal" } ], "src": "2653:32:3" }, "scope": 1177, "src": "2575:902:3", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "constant": false, "functionSelector": "47885781", "id": 808, "mutability": "mutable", "name": "commits", "nameLocation": "3518:7:3", "nodeType": "VariableDeclaration", "scope": 1177, "src": "3483:42:3", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "typeName": { "id": 807, "keyType": { "id": 805, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3491:7:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "3483:27:3", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "valueType": { "id": 806, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3502:7:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "visibility": "public" }, { "baseFunctions": [ 5479 ], "body": { "id": 835, "nodeType": "Block", "src": "3617:193:3", "statements": [ { "assignments": [ 816 ], "declarations": [ { "constant": false, "id": 816, "mutability": "mutable", "name": "readyBlockNumber", "nameLocation": "3635:16:3", "nodeType": "VariableDeclaration", "scope": 835, "src": "3627:24:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 815, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3627:7:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 821, "initialValue": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" 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"nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "2875:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "id": 749, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": 5472, "src": "2875:16:3", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "id": 750, "isConstant": false, "isInlineArray": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "TupleExpression", "src": "2750:142:3", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "id": 753, "name": "rawTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 730, "src": "2928:14:3", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "expression": { "id": 751, "name": "RLPReader", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9409, "src": "2895:9:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_RLPReader_$9409_$", "typeString": "type(library RLPReader)" } }, "id": 752, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decodeTransactionType1", "nodeType": "MemberAccess", "referencedDeclaration": 8837, "src": "2895:32:3", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_calldata_ptr_$returns$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "function (bytes calldata) pure returns (uint256,uint256,address,uint256,bytes memory)" } }, "id": 754, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2895:48:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$", "typeString": "tuple(uint256,uint256,address,uint256,bytes memory)" } }, "src": "2750:193:3", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 756, "nodeType": "ExpressionStatement", "src": "2750:193:3" } ] } }, { "expression": { "id": 801, "name": "transaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 734, "src": "3459:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction memory" } }, "functionReturnParameters": 735, "id": 802, "nodeType": "Return", "src": "3452:18:3" } ] }, "documentation": { "id": 728, "nodeType": "StructuredDocumentation", "src": "2463:107:3", "text": "@return transaction The details that the `Penalizer` needs to decide if the transaction is penalizable." }, "functionSelector": "25896446", "id": 804, "implemented": true, "kind": "function", "modifiers": [], "name": "decodeTransaction", "nameLocation": "2584:17:3", "nodeType": "FunctionDefinition", "parameters": { "id": 731, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 730, "mutability": "mutable", "name": "rawTransaction", "nameLocation": "2617:14:3", "nodeType": "VariableDeclaration", "scope": 804, "src": "2602:29:3", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 729, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2602:5:3", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "2601:31:3" }, "returnParameters": { "id": 735, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 734, "mutability": "mutable", "name": "transaction", "nameLocation": "2673:11:3", "nodeType": "VariableDeclaration", "scope": 804, "src": "2654:30:3", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_memory_ptr", "typeString": "struct IPenalizer.Transaction" }, "typeName": { "id": 733, "nodeType": "UserDefinedTypeName", "pathNode": { "id": 732, "name": "Transaction", "nodeType": "IdentifierPath", "referencedDeclaration": 5473, "src": "2654:11:3" }, "referencedDeclaration": 5473, "src": "2654:11:3", "typeDescriptions": { "typeIdentifier": "t_struct$_Transaction_$5473_storage_ptr", "typeString": "struct IPenalizer.Transaction" } }, "visibility": "internal" } ], "src": "2653:32:3" }, "scope": 1177, "src": "2575:902:3", "stateMutability": "pure", "virtual": false, "visibility": "public" }, { "constant": false, "functionSelector": "47885781", "id": 808, "mutability": "mutable", "name": "commits", "nameLocation": "3518:7:3", "nodeType": "VariableDeclaration", "scope": 1177, "src": "3483:42:3", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "typeName": { "id": 807, "keyType": { "id": 805, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3491:7:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "3483:27:3", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "valueType": { "id": 806, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3502:7:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "visibility": "public" }, { "baseFunctions": [ 5479 ], "body": { "id": 835, "nodeType": "Block", "src": "3617:193:3", "statements": [ { "assignments": [ 816 ], "declarations": [ { "constant": false, "id": 816, "mutability": "mutable", "name": "readyBlockNumber", "nameLocation": "3635:16:3", "nodeType": "VariableDeclaration", "scope": 835, "src": "3627:24:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 815, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3627:7:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 821, "initialValue": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 820, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 817, "name": "block", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967292, "src": "3654:5:3", "typeDescriptions": { "typeIdentifier": "t_magic_block", "typeString": "block" } }, "id": 818, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "number", "nodeType": "MemberAccess", "src": "3654:12:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "id": 819, "name": "penalizeBlockDelay", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 582, "src": "3669:18:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3654:33:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "3627:60:3" }, { "expression": { "id": 826, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 822, "name": "commits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 808, "src": "3697:7:3", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" } }, "id": 824, "indexExpression": { "id": 823, "name": "commitHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 811, "src": "3705:10:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "3697:19:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 825, "name": "readyBlockNumber", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 816, "src": "3719:16:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3697:38:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 827, "nodeType": "ExpressionStatement", "src": "3697:38:3" }, { "eventCall": { "arguments": [ { "expression": { "id": 829, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "3762:3:3", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 830, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "3762:10:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 831, "name": "commitHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 811, "src": "3774:10:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "id": 832, "name": "readyBlockNumber", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 816, "src": "3786:16:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 828, "name": "CommitAdded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5462, "src": "3750:11:3", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_bytes32_$_t_uint256_$returns$__$", "typeString": "function (address,bytes32,uint256)" } }, "id": 833, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3750:53:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 834, "nodeType": "EmitStatement", "src": "3745:58:3" } ] }, "documentation": { "id": 809, "nodeType": "StructuredDocumentation", "src": "3532:26:3", "text": "@inheritdoc IPenalizer" }, "functionSelector": "f14fcbc8", "id": 836, "implemented": true, "kind": "function", "modifiers": [], "name": "commit", "nameLocation": "3572:6:3", "nodeType": "FunctionDefinition", "overrides": { "id": 813, "nodeType": "OverrideSpecifier", "overrides": [], "src": "3608:8:3" }, "parameters": { "id": 812, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 811, "mutability": "mutable", "name": "commitHash", "nameLocation": "3587:10:3", "nodeType": "VariableDeclaration", "scope": 836, "src": "3579:18:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 810, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3579:7:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "src": "3578:20:3" }, "returnParameters": { "id": 814, "nodeType": "ParameterList", "parameters": [], "src": "3617:0:3" }, "scope": 1177, "src": "3563:247:3", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": { "id": 903, "nodeType": "Block", "src": "3949:629:3", "statements": [ { "assignments": [ 840 ], "declarations": [ { "constant": false, "id": 840, "mutability": "mutable", "name": "commitHash", "nameLocation": "3967:10:3", "nodeType": "VariableDeclaration", "scope": 903, "src": "3959:18:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 839, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3959:7:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "id": 852, "initialValue": { "arguments": [ { "arguments": [ { "arguments": [ { "expression": { "id": 845, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "4017:3:3", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 846, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "data", "nodeType": "MemberAccess", "src": "4017:8:3", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 844, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967288, "src": "4007:9:3", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 847, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4007:19:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "expression": { "id": 848, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "4028:3:3", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 849, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "4028:10:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 842, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967295, "src": "3990:3:3", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 843, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "src": "3990:16:3", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 850, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3990:49:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 841, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967288, "src": "3980:9:3", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 851, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3980:60:3", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "3959:81:3" }, { "assignments": [ 854 ], "declarations": [ { "constant": false, "id": 854, "mutability": "mutable", "name": "readyBlockNumber", "nameLocation": "4058:16:3", "nodeType": "VariableDeclaration", "scope": 903, "src": "4050:24:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 853, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4050:7:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 858, "initialValue": { "baseExpression": { "id": 855, "name": "commits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 808, "src": "4077:7:3", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" } }, "id": 857, "indexExpression": { "id": 856, "name": "commitHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 840, "src": "4085:10:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4077:19:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "4050:46:3" }, { "expression": { "id": 862, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "delete", "prefix": true, "src": "4106:26:3", "subExpression": { "baseExpression": { "id": 859, "name": "commits", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 808, "src": "4113:7:3", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" } }, "id": 861, "indexExpression": { "id": 860, "name": "commitHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 840, "src": "4121:10:3", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4113:19:3", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 863, "nodeType": "ExpressionStatement", "src": "4106:26:3" }, { "condition": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 864, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "4261:3:3", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 865, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "4261:10:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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"3.1.0", "updatedAt": "2023-03-16T16:54:15.131Z", "devdoc": { "kind": "dev", "methods": { "commit(bytes32)": { "params": { "commitHash": "The hash of the report of a penalizable behaviour the reporter wants to reveal. Calculated as `commit(keccak(encodedPenalizeFunction))`." } }, "decodeTransaction(bytes)": { "returns": { "transaction": "The details that the `Penalizer` needs to decide if the transaction is penalizable." } }, "getPenalizeBlockDelay()": { "returns": { "_0": "The minimum delay between commit and reveal steps." } }, "getPenalizeBlockExpiration()": { "returns": { "_0": "The maximum delay between commit and reveal steps." } }, "isTransactionTypeValid(bytes)": { "returns": { "_0": "`true` if raw transaction is of types Legacy, 1 or 2. `false` otherwise." } }, "supportsInterface(bytes4)": { "details": "Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas." } }, "stateVariables": { "versionPenalizer": { "return": "a SemVer-compliant version of the `Penalizer` contract.", "returns": { "_0": "a SemVer-compliant version of the `Penalizer` contract." } } }, "title": "The Penalizer Implementation", "version": 1 }, "userdoc": { "events": { "CommitAdded(address,bytes32,uint256)": { "notice": "Emitted once the reporter submits the first step in the commit-reveal process." } }, "kind": "user", "methods": { "commit(bytes32)": { "notice": "Called by the reporter as the first step in the commit-reveal process. Any sender can call it to make sure no-one can front-run it to claim this penalization." }, "penalizeIllegalTransaction(bytes,bytes,address,uint256)": { "notice": "Called by the reporter as the second step in the commit-reveal process. The Relay Workers are not allowed to make calls other than to the `relayCall` method." }, "penalizeRepeatedNonce(bytes,bytes,bytes,bytes,address,uint256)": { "notice": "Called by the reporter as the second step in the commit-reveal process. If a Relay Worker attacked the system by signing multiple transactions with same nonce so only one is accepted, anyone can grab both transactions from the blockchain and submit them here. Check whether `unsignedTx1` != `unsignedTx2`, that both are signed by the same address, and that `unsignedTx1.nonce` == `unsignedTx2.nonce`. If all conditions are met, relay is considered an \"offending relay\". The offending relay will be unregistered immediately, its stake will be forfeited and given to the address who reported it (the `msg.sender`), thus incentivizing anyone to report offending relays." } }, "notice": "This Penalizer supports parsing Legacy, Type 1 and Type 2 raw RLP Encoded transactions.", "version": 1 } }