{ "contractName": "Account", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "authKeys", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "CHAIN_ID", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "nonce", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "authKeysArray", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "authKeysArrayIndex", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "sender", "type": "address" }, { "indexed": true, "name": "value", "type": "uint256" } ], "name": "FundsReceived", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "authKey", "type": "address" } ], "name": "AddedAuthKey", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "authKey", "type": "address" } ], "name": "RemovedAuthKey", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "oldAuthKey", "type": "address" }, { "indexed": true, "name": "newAuthKey", "type": "address" } ], "name": "SwappedAuthKeys", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "encodedData", "type": "bytes32" } ], "name": "CallFailed", "type": "event" }, { "constant": false, "inputs": [], "name": "initialize", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "getAuthKeysArrayLength", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_nonce", "type": "uint256" }, { "name": "_destination", "type": "address" }, { "name": "_value", "type": "uint256" }, { "name": "_data", "type": "bytes" } ], "name": "executeTransaction", "outputs": [ { "name": "", "type": "bytes" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_authKey", "type": "address" } ], "name": "addAuthKey", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_authKeys", "type": "address[]" } ], "name": "addMultipleAuthKeys", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_authKey", "type": "address" } ], "name": "removeAuthKey", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_authKeys", "type": "address[]" } ], "name": "removeMultipleAuthKeys", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_oldAuthKey", "type": "address" }, { "name": "_newAuthKey", "type": "address" } ], "name": "swapAuthKeys", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_oldAuthKeys", "type": "address[]" }, { "name": "_newAuthKeys", "type": "address[]" } ], "name": "swapMultipleAuthKeys", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "_msgHash", "type": "bytes32" }, { "name": "_signatures", "type": "bytes" } ], "name": "isValidSignature", "outputs": [ { "name": "", "type": "bytes4" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_msgHash", "type": "bytes32" }, { "name": "_signature", "type": "bytes" } ], "name": "_isValidAuthKeySignature", "outputs": [ { "name": "", "type": "bytes4" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_txDataMessageHash", "type": "bytes32" }, { "name": "_transactionDataSignature", "type": "bytes" }, { "name": "_loginKeyAuthorizationSignature", "type": "bytes" } ], "name": "validateLoginKeyMetaTxSigs", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.8+commit.23d335f2\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":false,\"inputs\":[{\"name\":\"_authKey\",\"type\":\"address\"}],\"name\":\"addAuthKey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_msgHash\",\"type\":\"bytes32\"},{\"name\":\"_signatures\",\"type\":\"bytes\"}],\"name\":\"isValidSignature\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_authKeys\",\"type\":\"address[]\"}],\"name\":\"removeMultipleAuthKeys\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_msgHash\",\"type\":\"bytes32\"},{\"name\":\"_signature\",\"type\":\"bytes\"}],\"name\":\"_isValidAuthKeySignature\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes4\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_txDataMessageHash\",\"type\":\"bytes32\"},{\"name\":\"_transactionDataSignature\",\"type\":\"bytes\"},{\"name\":\"_loginKeyAuthorizationSignature\",\"type\":\"bytes\"}],\"name\":\"validateLoginKeyMetaTxSigs\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"authKeys\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_oldAuthKeys\",\"type\":\"address[]\"},{\"name\":\"_newAuthKeys\",\"type\":\"address[]\"}],\"name\":\"swapMultipleAuthKeys\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"initialize\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"CHAIN_ID\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_authKey\",\"type\":\"address\"}],\"name\":\"removeAuthKey\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"nonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_oldAuthKey\",\"type\":\"address\"},{\"name\":\"_newAuthKey\",\"type\":\"address\"}],\"name\":\"swapAuthKeys\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"authKeysArray\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getAuthKeysArrayLength\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_nonce\",\"type\":\"uint256\"},{\"name\":\"_destination\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"executeTransaction\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"authKeysArrayIndex\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_authKeys\",\"type\":\"address[]\"}],\"name\":\"addMultipleAuthKeys\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"FundsReceived\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"authKey\",\"type\":\"address\"}],\"name\":\"AddedAuthKey\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"authKey\",\"type\":\"address\"}],\"name\":\"RemovedAuthKey\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"oldAuthKey\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"newAuthKey\",\"type\":\"address\"}],\"name\":\"SwappedAuthKeys\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"encodedData\",\"type\":\"bytes32\"}],\"name\":\"CallFailed\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"addAuthKey(address)\":{\"details\":\"Add an auth key to the list of auth keys\",\"params\":{\"_authKey\":\"Address of the auth key to add\"}},\"addMultipleAuthKeys(address[])\":{\"details\":\"Add multiple auth keys to the list of auth keys\",\"params\":{\"_authKeys\":\"Array of addresses to add to the auth keys list\"}},\"executeTransaction(uint256,address,uint256,bytes)\":{\"details\":\"Execute a transaction\",\"params\":{\"_data\":\"Data of the transaction\",\"_destination\":\"Destination of the transaction\",\"_nonce\":\"Nonce of the transaction\",\"_value\":\"Value of the transaction\"}},\"getAuthKeysArrayLength()\":{\"details\":\"Return the length of the authKeysArray\"},\"removeAuthKey(address)\":{\"details\":\"Remove an auth key from the list of auth keys\",\"params\":{\"_authKey\":\"Address of the auth key to remove\"}},\"removeMultipleAuthKeys(address[])\":{\"details\":\"Remove multiple auth keys to the list of auth keys\",\"params\":{\"_authKeys\":\"Array of addresses to remove to the auth keys list\"}},\"swapAuthKeys(address,address)\":{\"details\":\"Swap one authKey for a non-authKey\",\"params\":{\"_newAuthKey\":\"A non-existing authKey\",\"_oldAuthKey\":\"An existing authKey\"}},\"swapMultipleAuthKeys(address[],address[])\":{\"details\":\"Swap multiple auth keys to the list of auth keys\",\"params\":{\"_newAuthKeys\":\"Array of addresses to add to the auth keys list\",\"_oldAuthKeys\":\"Array of addresses to remove to the auth keys list\"}},\"validateLoginKeyMetaTxSigs(bytes32,bytes,bytes)\":{\"details\":\"Validate signatures from an AuthKeyMetaTx\",\"params\":{\"_loginKeyAuthorizationSignature\":\"Signed loginKey\",\"_transactionDataSignature\":\"Signed tx data\",\"_txDataMessageHash\":\"Ethereum signed message of the transaction\"}}}},\"userdoc\":{\"methods\":{\"executeTransaction(uint256,address,uint256,bytes)\":{\"notice\":\"This is to be called directly by an AuthKey\"}}}},\"settings\":{\"compilationTarget\":{\"/Users/sh/Dev/clients/0trust/authereum/monorepo/packages/contracts/contracts/account/Account.sol\":\"Account\"},\"evmVersion\":\"constantinople\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/sh/Dev/clients/0trust/authereum/monorepo/packages/contracts/contracts/account/Account.sol\":{\"keccak256\":\"0x5e2492fe50205a6fb3abe4e5f38ec4707b10694cc3a5a6fa89e3582b0634df09\",\"urls\":[\"bzzr://a8fce51e92840cce08b52ca7c6c9facf875d71ddcb3389c4de8d74d70e8590ce\"]},\"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\":{\"keccak256\":\"0xc19027309407a962d4d5f68ad3e5c31eab6ffb6b134dd4811fd0f3d93ffd618a\",\"urls\":[\"bzzr://0fd21475ca178757005990869d51729368cbebd5f0222656141b4fbe5e12a363\"]},\"openzeppelin-solidity/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x4ccf2d7b51873db1ccfd54ca2adae5eac3b184f9699911ed4490438419f1c690\",\"urls\":[\"bzzr://1604f5b6d6e916c154efd8c6720cda069e5ba32dfa0a9dedf2b42e5b02d07f89\"]},\"solidity-bytes-utils/contracts/BytesLib.sol\":{\"keccak256\":\"0xde793835499803e9a2b59683de8bca5b77e2c4dc63748cf8b72973193e65e656\",\"urls\":[\"bzzr://d3ab468bc9bcc85b245abea04a7dbe404db1f70d2f63e3b9b70ed1fde8138ee9\"]},\"zos-lib/contracts/Initializable.sol\":{\"keccak256\":\"0xf79d9851c085aa8412e87d7a26d3485488fe12538ecb4e317ce41fc1f2c3a16a\",\"urls\":[\"bzzr://e45c5a995f57637b2300a376647ee345cc9cb30ee1984735091fcd4b10ff3500\"]}},\"version\":1}", 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"source": "pragma solidity ^0.5.8;\n\nimport \"openzeppelin-solidity/contracts/cryptography/ECDSA.sol\";\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"zos-lib/contracts/Initializable.sol\";\nimport \"solidity-bytes-utils/contracts/BytesLib.sol\";\n\ncontract Account is Initializable {\n using SafeMath for uint256;\n using ECDSA for bytes32;\n using BytesLib for bytes;\n\n address[] public authKeysArray;\n mapping(address => uint256) public authKeysArrayIndex;\n mapping(address => bool) public authKeys;\n uint256 public nonce;\n uint256 public CHAIN_ID;\n\n // bytes4(keccak256(\"isValidSignature(bytes,bytes)\")\n bytes4 constant internal VALID_SIG = 0x20c13b0b;\n bytes4 constant internal INVALID_SIG = 0xffffffff;\n\n event FundsReceived(address indexed sender, uint256 indexed value);\n event AddedAuthKey(address indexed authKey);\n event RemovedAuthKey(address indexed authKey);\n event SwappedAuthKeys(address indexed oldAuthKey, address indexed newAuthKey);\n\n event CallFailed(bytes32 encodedData);\n\n modifier onlyValidAuthKeyOrSelf {\n _validateAuthKey(msg.sender);\n _;\n }\n\n function initialize() public initializer {\n CHAIN_ID = 1;\n }\n\n function () external payable {\n emit FundsReceived(msg.sender, msg.value);\n }\n\n /**\n * Public functions\n */\n\n /// @dev Return the length of the authKeysArray\n function getAuthKeysArrayLength() public view returns (uint256) {\n return authKeysArray.length;\n }\n\n /// @dev Execute a transaction\n /// @notice This is to be called directly by an AuthKey\n /// @param _nonce Nonce of the transaction\n /// @param _destination Destination of the transaction\n /// @param _value Value of the transaction\n /// @param _data Data of the transaction\n function executeTransaction(\n uint256 _nonce,\n address _destination,\n uint256 _value,\n bytes memory _data\n )\n public\n onlyValidAuthKeyOrSelf\n returns (bytes memory)\n {\n return _executeTransaction(_nonce, _destination, _value, _data);\n }\n /// @dev Add an auth key to the list of auth keys\n /// @param _authKey Address of the auth key to add\n function addAuthKey(address _authKey) public onlyValidAuthKeyOrSelf {\n require(!authKeys[_authKey], \"Auth key already added\");\n authKeys[_authKey] = true;\n authKeysArray.push(_authKey);\n authKeysArrayIndex[_authKey] = authKeysArray.length - 1;\n emit AddedAuthKey(_authKey);\n }\n\n /// @dev Add multiple auth keys to the list of auth keys\n /// @param _authKeys Array of addresses to add to the auth keys list\n function addMultipleAuthKeys(address[] memory _authKeys) public onlyValidAuthKeyOrSelf {\n for (uint256 i = 0; i < _authKeys.length; i++) {\n addAuthKey(_authKeys[i]);\n }\n }\n\n /// @dev Remove an auth key from the list of auth keys\n /// @param _authKey Address of the auth key to remove\n function removeAuthKey(address _authKey) public onlyValidAuthKeyOrSelf {\n require(authKeys[_authKey], \"Auth key not yet added\");\n require(getAuthKeysArrayLength() > 1, \"Cannot remove last auth key\");\n authKeys[_authKey] = false;\n _removeAuthKeyFromArray(_authKey);\n authKeysArrayIndex[_authKey] = 0;\n emit RemovedAuthKey(_authKey);\n }\n\n /// @dev Remove multiple auth keys to the list of auth keys\n /// @param _authKeys Array of addresses to remove to the auth keys list\n function removeMultipleAuthKeys(address[] memory _authKeys) public onlyValidAuthKeyOrSelf {\n for (uint256 i = 0; i < _authKeys.length; i++) {\n removeAuthKey(_authKeys[i]);\n }\n }\n\n /// @dev Swap one authKey for a non-authKey\n /// @param _oldAuthKey An existing authKey\n /// @param _newAuthKey A non-existing authKey\n function swapAuthKeys(\n address _oldAuthKey,\n address _newAuthKey\n )\n public\n {\n require(authKeys[_oldAuthKey], \"Old auth key does not exist\");\n require(!authKeys[_newAuthKey], \"New auth key already exists\");\n addAuthKey(_newAuthKey);\n removeAuthKey(_oldAuthKey);\n emit SwappedAuthKeys(_oldAuthKey, _newAuthKey);\n }\n\n /// @dev Swap multiple auth keys to the list of auth keys\n /// @param _oldAuthKeys Array of addresses to remove to the auth keys list\n /// @param _newAuthKeys Array of addresses to add to the auth keys list\n function swapMultipleAuthKeys(\n address[] memory _oldAuthKeys,\n address[] memory _newAuthKeys\n )\n public\n onlyValidAuthKeyOrSelf\n {\n require(_oldAuthKeys.length == _newAuthKeys.length, \"Input arrays not equal length\");\n for (uint256 i = 0; i < _oldAuthKeys.length; i++) {\n swapAuthKeys(_oldAuthKeys[i], _newAuthKeys[i]);\n }\n }\n\n function isValidSignature(\n bytes32 _msgHash,\n bytes memory _signatures\n )\n public\n view\n returns (bytes4)\n {\n if (_signatures.length == 65) {\n return _isValidAuthKeySignature(_msgHash, _signatures);\n } else if (_signatures.length == 130) {\n return _isValidLoginKeySignature(_msgHash, _signatures);\n } else {\n revert(\"Invalid _signatures length\");\n }\n }\n\n function _isValidAuthKeySignature(\n bytes32 _msgHash,\n bytes memory _signature\n )\n public\n view\n returns (bytes4)\n {\n address authKeyAddress = _msgHash.recover(\n _signature\n );\n\n if(authKeys[authKeyAddress]) {\n return VALID_SIG;\n } else {\n return INVALID_SIG;\n }\n }\n\n function _isValidLoginKeySignature(\n bytes32 _msgHash,\n bytes memory _signatures\n )\n internal\n view\n returns (bytes4)\n {\n bytes memory msgHashSignature = _signatures.slice(0, 65);\n bytes memory loginKeyAuthorizationSignature = _signatures.slice(65, 65);\n\n address loginKeyAddress = _msgHash.recover(\n msgHashSignature\n );\n\n bytes32 loginKeyAuthorizationMessageHash = keccak256(abi.encodePacked(\n loginKeyAddress\n )).toEthSignedMessageHash();\n\n address authorizationSigner = loginKeyAuthorizationMessageHash.recover(\n loginKeyAuthorizationSignature\n );\n\n if(authKeys[authorizationSigner]) {\n return VALID_SIG;\n } else {\n return INVALID_SIG;\n }\n }\n\n /**\n * Internal functions\n */\n\n /// Remove an authKey from the authKeys array\n /// @param _authKey authKey to remove\n function _removeAuthKeyFromArray(address _authKey) internal {\n uint256 index = authKeysArrayIndex[_authKey];\n\n for (uint256 i = index; i < authKeysArray.length - 1; i++) {\n authKeysArray[i] = authKeysArray[i + 1];\n }\n\n delete authKeysArray[authKeysArray.length - 1];\n authKeysArray.length--;\n }\n\n /// @dev Validate an authKey\n /// @param _authKey Address of the auth key to validate\n function _validateAuthKey(address _authKey) internal view {\n require(authKeys[_authKey] == true || msg.sender == address(this), \"Auth key is invalid\");\n }\n\n /// @dev Validate signatures from an AuthKeyMetaTx\n /// @param _txDataMessageHash Ethereum signed message of the transaction\n /// @param _transactionDataSignature Signed tx data\n function _validateAuthKeyMetaTxSigs(\n bytes32 _txDataMessageHash,\n bytes memory _transactionDataSignature\n )\n internal\n view\n returns (address)\n {\n address transactionDataSigner = _txDataMessageHash.recover(_transactionDataSignature);\n _validateAuthKey(transactionDataSigner);\n return transactionDataSigner;\n }\n\n /// @dev Validate signatures from an AuthKeyMetaTx\n /// @param _txDataMessageHash Ethereum signed message of the transaction\n /// @param _transactionDataSignature Signed tx data\n /// @param _loginKeyAuthorizationSignature Signed loginKey\n function validateLoginKeyMetaTxSigs(\n bytes32 _txDataMessageHash,\n bytes memory _transactionDataSignature,\n bytes memory _loginKeyAuthorizationSignature\n )\n public\n view\n returns (address)\n {\n address transactionDataSigner = _txDataMessageHash.recover(\n _transactionDataSignature\n );\n\n bytes32 loginKeyAuthorizationMessageHash = keccak256(abi.encodePacked(\n transactionDataSigner\n )).toEthSignedMessageHash();\n\n address authorizationSigner = loginKeyAuthorizationMessageHash.recover(\n _loginKeyAuthorizationSignature\n );\n _validateAuthKey(authorizationSigner);\n\n return transactionDataSigner;\n }\n\n /// @dev Execute a transaction without a refund\n /// @notice This is the transaction sent from the CBA\n /// @param _nonce Nonce of the transaction\n /// @param _destination Destination of the transaction\n /// @param _value Value of the transaction\n /// @param _data Data of the transaction\n function _executeTransaction(\n uint256 _nonce,\n address _destination,\n uint256 _value,\n bytes memory _data\n )\n internal\n returns (bytes memory)\n {\n require(_nonce == nonce, \"Incorrect nonce\");\n nonce++;\n (bool success, bytes memory response) = _destination.call.value(_value)(_data);\n\n if (!success) {\n bytes32 encodedData = _encodeData(_nonce, _destination, _value, _data);\n emit CallFailed(encodedData);\n }\n return response;\n }\n\n /// @dev Execute a transaction with a refund\n /// @notice This is meant to be used by executeAuthKeyMetaTx when being called\n /// @notice from a relayer.\n /// @param _nonce Nonce of the transaction\n /// @param _destination Destination of the transaction\n /// @param _value Value of the transaction\n /// @param _data Data of the transaction\n /// @param _gasPrice Gas price of the transaction\n /// @param _gasLimit Gas limit of the transaction\n /// @param _startGas Starting gas at the beginning of the transaction\n function _executeTransactionWithRefund(\n uint256 _nonce,\n address _destination,\n uint256 _value,\n bytes memory _data,\n uint256 _gasPrice,\n uint256 _gasLimit,\n uint256 _startGas\n )\n internal\n returns (bytes memory)\n {\n bytes memory response = _executeTransaction(_nonce, _destination, _value, _data);\n uint256 gasUsed = _startGas.sub(gasleft());\n _issueRefund(gasUsed, _gasPrice, _gasLimit);\n return response;\n }\n\n /// @dev Issue a refund\n /// @param _gasUsed Gas used during the execution of the CBA transaction\n /// @param _gasPrice Gas price to use when sending a refund\n /// @param _gasLimit Gas limit for the entire transaction\n function _issueRefund(\n uint256 _gasUsed,\n uint256 _gasPrice,\n uint256 _gasLimit\n )\n private\n {\n require(_gasUsed <= 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"referencedDeclaration": 668, "src": "9514:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 689, "name": "_destination", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 666, "src": "9490:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 690, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "call", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9490:17:1", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 691, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9490:23:1", "typeDescriptions": { "typeIdentifier": "t_function_setvalue_nonpayable$_t_uint256_$returns$_t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value_$", "typeString": "function (uint256) returns (function (bytes memory) payable returns (bool,bytes memory))" } }, "id": 693, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9490:31:1", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 695, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9490:38:1", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "9450:78:1" }, { "condition": { "argumentTypes": null, "id": 698, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "9543:8:1", "subExpression": { "argumentTypes": null, "id": 697, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 686, "src": "9544:7:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 713, "nodeType": "IfStatement", "src": "9539:151:1", "trueBody": { "id": 712, "nodeType": "Block", "src": "9553:137:1", "statements": [ { "assignments": [ 700 ], "declarations": [ { "constant": false, "id": 700, "name": "encodedData", "nodeType": "VariableDeclaration", "scope": 712, "src": "9567:19:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 699, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "9567:7:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 707, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 702, "name": "_nonce", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 664, "src": "9601:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 703, "name": "_destination", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 666, "src": "9609:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 704, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 668, "src": "9623:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 705, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 670, "src": "9631:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 701, "name": "_encodeData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 814, "src": "9589:11:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (uint256,address,uint256,bytes memory) pure returns (bytes32)" } }, "id": 706, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9589:48:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "9567:70:1" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 709, "name": "encodedData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 700, "src": "9667:11:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 708, "name": "CallFailed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 118, "src": "9656:10:1", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$returns$__$", "typeString": "function (bytes32)" } }, "id": 710, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9656:23:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 711, "nodeType": "EmitStatement", "src": "9651:28:1" } ] } }, { "expression": { "argumentTypes": null, "id": 714, "name": "response", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 688, "src": "9706:8:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 674, "id": 715, "nodeType": "Return", "src": "9699:15:1" } ] }, "documentation": "@dev Execute a transaction without a refund\n @notice This is the transaction sent from the CBA\n @param _nonce Nonce of the transaction\n @param _destination Destination of the transaction\n @param _value Value of the transaction\n @param _data Data of the transaction", "id": 717, "implemented": true, "kind": "function", "modifiers": [], "name": "_executeTransaction", "nodeType": "FunctionDefinition", "parameters": { "id": 671, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 664, "name": "_nonce", "nodeType": "VariableDeclaration", "scope": 717, "src": "9215:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 663, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9215:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 666, "name": "_destination", "nodeType": "VariableDeclaration", "scope": 717, "src": "9239:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 665, "name": "address", "nodeType": "ElementaryTypeName", "src": "9239:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 668, "name": "_value", "nodeType": "VariableDeclaration", "scope": 717, "src": "9269:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 667, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9269:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 670, "name": "_data", "nodeType": "VariableDeclaration", "scope": 717, "src": "9293:18:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 669, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9293:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "9205:112:1" }, "returnParameters": { "id": 674, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 673, "name": "", "nodeType": "VariableDeclaration", "scope": 717, "src": "9352:12:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 672, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9352:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "9351:14:1" }, "scope": 815, "src": "9177:544:1", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 761, "nodeType": "Block", "src": "10555:227:1", "statements": [ { "assignments": [ 737 ], "declarations": [ { "constant": false, "id": 737, "name": "response", "nodeType": "VariableDeclaration", "scope": 761, "src": "10565:21:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 736, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10565:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 744, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 739, "name": "_nonce", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 719, "src": "10609:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 740, "name": "_destination", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 721, "src": "10617:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 741, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 723, "src": "10631:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 742, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 725, "src": "10639:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 738, "name": "_executeTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 717, "src": "10589:19:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (uint256,address,uint256,bytes memory) returns (bytes memory)" } }, "id": 743, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10589:56:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "10565:80:1" }, { "assignments": [ 746 ], "declarations": [ { "constant": false, "id": 746, "name": "gasUsed", "nodeType": "VariableDeclaration", "scope": 761, "src": "10655:15:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 745, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10655:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 752, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 749, "name": "gasleft", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4681, "src": "10687:7:1", "typeDescriptions": { "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$", "typeString": "function () view returns (uint256)" } }, "id": 750, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10687:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 747, "name": "_startGas", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 731, "src": "10673:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 748, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 4094, "src": "10673:13:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 751, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10673:24:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "10655:42:1" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 754, "name": "gasUsed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 746, "src": "10720:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 755, "name": "_gasPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 727, "src": "10729:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 756, "name": "_gasLimit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 729, "src": "10740:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 753, "name": "_issueRefund", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 790, "src": "10707:12:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (uint256,uint256,uint256)" } }, "id": 757, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10707:43:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 758, "nodeType": "ExpressionStatement", "src": "10707:43:1" }, { "expression": { "argumentTypes": null, "id": 759, "name": "response", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 737, "src": "10767:8:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 735, "id": 760, "nodeType": "Return", "src": "10760:15:1" } ] }, "documentation": "@dev Execute a transaction with a refund\n @notice This is meant to be used by executeAuthKeyMetaTx when being called\n @notice from a relayer.\n @param _nonce Nonce of the transaction\n @param _destination Destination of the transaction\n @param _value Value of the transaction\n @param _data Data of the transaction\n @param _gasPrice Gas price of the transaction\n @param _gasLimit Gas limit of the transaction\n @param _startGas Starting gas at the beginning of the transaction", "id": 762, "implemented": true, "kind": "function", "modifiers": [], "name": "_executeTransactionWithRefund", "nodeType": "FunctionDefinition", "parameters": { "id": 732, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 719, "name": "_nonce", "nodeType": "VariableDeclaration", "scope": 762, "src": "10319:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 718, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10319:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 721, "name": "_destination", "nodeType": "VariableDeclaration", "scope": 762, "src": "10343:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 720, "name": "address", "nodeType": "ElementaryTypeName", "src": "10343:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 723, "name": "_value", "nodeType": "VariableDeclaration", "scope": 762, "src": "10373:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 722, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10373:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 725, "name": "_data", "nodeType": "VariableDeclaration", "scope": 762, "src": "10397:18:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 724, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10397:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 727, "name": "_gasPrice", "nodeType": "VariableDeclaration", "scope": 762, "src": "10425:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 726, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10425:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 729, "name": "_gasLimit", "nodeType": "VariableDeclaration", "scope": 762, "src": "10452:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 728, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10452:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 731, "name": "_startGas", "nodeType": "VariableDeclaration", "scope": 762, "src": "10479:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 730, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10479:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "10309:193:1" }, "returnParameters": { "id": 735, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 734, "name": "", "nodeType": "VariableDeclaration", "scope": 762, "src": "10537:12:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 733, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10537:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "10536:14:1" }, "scope": 815, "src": "10271:511:1", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 789, "nodeType": "Block", "src": "11147:132:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 774, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 772, "name": "_gasUsed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 764, "src": "11165:8:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "id": 773, "name": "_gasLimit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "11177:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11165:21:1", "typeDescriptions": { "typeIdentifier": 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"stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 669, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9293:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "9205:112:1" }, "returnParameters": { "id": 674, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 673, "name": "", "nodeType": "VariableDeclaration", "scope": 717, "src": "9352:12:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 672, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9352:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "9351:14:1" }, "scope": 815, "src": "9177:544:1", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 761, "nodeType": "Block", "src": "10555:227:1", "statements": [ { "assignments": [ 737 ], "declarations": [ { "constant": false, "id": 737, "name": "response", "nodeType": "VariableDeclaration", "scope": 761, "src": "10565:21:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 736, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10565:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 744, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 739, "name": "_nonce", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 719, "src": "10609:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 740, "name": "_destination", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 721, "src": "10617:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 741, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 723, "src": "10631:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 742, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 725, "src": "10639:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 738, "name": "_executeTransaction", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 717, "src": "10589:19:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (uint256,address,uint256,bytes memory) returns (bytes memory)" } }, "id": 743, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10589:56:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "10565:80:1" }, { "assignments": [ 746 ], "declarations": [ { "constant": false, "id": 746, "name": "gasUsed", "nodeType": "VariableDeclaration", "scope": 761, "src": "10655:15:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 745, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10655:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 752, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 749, "name": "gasleft", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4681, "src": "10687:7:1", "typeDescriptions": { "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$", "typeString": "function () view returns (uint256)" } }, "id": 750, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10687:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 747, "name": "_startGas", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 731, "src": "10673:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 748, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 4094, "src": "10673:13:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 751, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10673:24:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "10655:42:1" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 754, "name": "gasUsed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 746, "src": "10720:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 755, "name": "_gasPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 727, "src": "10729:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 756, "name": "_gasLimit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 729, "src": "10740:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 753, "name": "_issueRefund", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 790, "src": "10707:12:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (uint256,uint256,uint256)" } }, "id": 757, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10707:43:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 758, "nodeType": "ExpressionStatement", "src": "10707:43:1" }, { "expression": { "argumentTypes": null, "id": 759, "name": "response", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 737, "src": "10767:8:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 735, "id": 760, "nodeType": "Return", "src": "10760:15:1" } ] }, "documentation": "@dev Execute a transaction with a refund\n @notice This is meant to be used by executeAuthKeyMetaTx when being called\n @notice from a relayer.\n @param _nonce Nonce of the transaction\n @param _destination Destination of the transaction\n @param _value Value of the transaction\n @param _data Data of the transaction\n @param _gasPrice Gas price of the transaction\n @param _gasLimit Gas limit of the transaction\n @param _startGas Starting gas at the beginning of the transaction", "id": 762, "implemented": true, "kind": "function", "modifiers": [], "name": "_executeTransactionWithRefund", "nodeType": "FunctionDefinition", "parameters": { "id": 732, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 719, "name": "_nonce", "nodeType": "VariableDeclaration", "scope": 762, "src": "10319:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 718, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10319:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 721, "name": "_destination", "nodeType": "VariableDeclaration", "scope": 762, "src": "10343:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 720, "name": "address", "nodeType": "ElementaryTypeName", "src": "10343:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 723, "name": "_value", "nodeType": "VariableDeclaration", "scope": 762, "src": "10373:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 722, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10373:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 725, "name": "_data", "nodeType": "VariableDeclaration", "scope": 762, "src": "10397:18:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 724, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10397:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 727, "name": "_gasPrice", "nodeType": "VariableDeclaration", "scope": 762, "src": "10425:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 726, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10425:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 729, "name": "_gasLimit", "nodeType": "VariableDeclaration", "scope": 762, "src": "10452:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 728, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10452:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 731, "name": "_startGas", "nodeType": "VariableDeclaration", "scope": 762, "src": "10479:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 730, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10479:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "10309:193:1" }, "returnParameters": { "id": 735, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 734, "name": "", "nodeType": "VariableDeclaration", "scope": 762, "src": "10537:12:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 733, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "10537:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "10536:14:1" }, "scope": 815, "src": "10271:511:1", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 789, "nodeType": "Block", "src": "11147:132:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 774, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 772, "name": "_gasUsed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 764, "src": "11165:8:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "id": 773, "name": "_gasLimit", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "11177:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11165:21:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "496e73756666696369656e742067617320666f7220726566756e64", "id": 775, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11188:29:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_197135cfea7c334ccf00289a889c516d5c2258f613a82e255c21ea85554586d8", "typeString": "literal_string \"Insufficient gas for refund\"" }, "value": "Insufficient gas for refund" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_197135cfea7c334ccf00289a889c516d5c2258f613a82e255c21ea85554586d8", "typeString": "literal_string \"Insufficient gas for refund\"" } ], "id": 771, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4691, 4692 ], "referencedDeclaration": 4692, "src": "11157:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 776, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11157:61:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 777, "nodeType": "ExpressionStatement", "src": "11157:61:1" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 785, "name": "_gasPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 766, "src": "11261:9:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 783, "name": "_gasUsed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 764, "src": "11248:8:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 784, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 4128, "src": "11248:12:1", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 786, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11248:23:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 778, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4688, "src": "11228:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 781, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11228:10:1", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 782, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11228:19:1", "typeDescriptions": { "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 787, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11228:44:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 788, "nodeType": "ExpressionStatement", "src": "11228:44:1" } ] }, "documentation": "@dev Issue a refund\n @param _gasUsed Gas used during the execution of the CBA transaction\n @param _gasPrice Gas price to use when sending a refund\n @param _gasLimit Gas limit for the entire transaction", "id": 790, "implemented": true, "kind": "function", "modifiers": [], "name": "_issueRefund", "nodeType": "FunctionDefinition", "parameters": { "id": 769, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 764, "name": "_gasUsed", "nodeType": "VariableDeclaration", "scope": 790, "src": "11050:16:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 763, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11050:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 766, "name": "_gasPrice", "nodeType": "VariableDeclaration", "scope": 790, "src": "11076:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 765, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11076:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 768, "name": "_gasLimit", "nodeType": "VariableDeclaration", "scope": 790, "src": "11103:17:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 767, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11103:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "11040:86:1" }, "returnParameters": { "id": 770, "nodeType": "ParameterList", "parameters": [], "src": "11147:0:1" }, "scope": 815, "src": "11019:260:1", "stateMutability": "nonpayable", "superFunction": null, "visibility": "private" }, { "body": { "id": 813, "nodeType": "Block", "src": "11726:146:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 806, "name": "_nonce", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 792, "src": "11783:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 807, "name": "_destination", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 794, "src": "11803:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 808, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 796, "src": "11829:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 809, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 798, "src": "11849:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 804, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4675, "src": "11753:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 805, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11753:16:1", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 810, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11753:111:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 803, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4682, "src": "11743:9:1", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 811, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11743:122:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 802, "id": 812, "nodeType": "Return", "src": "11736:129:1" } ] }, "documentation": "@dev Encode data for a failed transaction\n @param _nonce Nonce of the transaction\n @param _destination Destination of the transaction\n @param _value Value of the transaction\n @param _data Data of the transaction", "id": 814, "implemented": true, "kind": "function", "modifiers": [], "name": "_encodeData", "nodeType": "FunctionDefinition", "parameters": { "id": 799, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 792, "name": "_nonce", "nodeType": "VariableDeclaration", "scope": 814, "src": "11563:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 791, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11563:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 794, "name": "_destination", "nodeType": "VariableDeclaration", "scope": 814, "src": "11587:20:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 793, "name": "address", "nodeType": "ElementaryTypeName", "src": "11587:7:1", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 796, "name": "_value", "nodeType": "VariableDeclaration", "scope": 814, "src": "11617:14:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 795, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11617:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 798, "name": "_data", "nodeType": "VariableDeclaration", "scope": 814, "src": "11641:18:1", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 797, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "11641:5:1", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "11553:112:1" }, "returnParameters": { "id": 802, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 801, "name": "", "nodeType": "VariableDeclaration", "scope": 814, "src": "11713:7:1", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 800, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "11713:7:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "11712:9:1" }, "scope": 815, "src": "11533:339:1", "stateMutability": "pure", "superFunction": null, "visibility": "internal" } ], "scope": 816, "src": "251:11623:1" } ], "src": "0:11874:1" }, "compiler": { "name": "solc", "version": "0.5.8+commit.23d335f2.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.11", "updatedAt": "2019-07-12T19:22:56.349Z", "devdoc": { "methods": { "addAuthKey(address)": { "details": "Add an auth key to the list of auth keys", "params": { "_authKey": "Address of the auth key to add" } }, "addMultipleAuthKeys(address[])": { "details": "Add multiple auth keys to the list of auth keys", "params": { "_authKeys": "Array of addresses to add to the auth keys list" } }, "executeTransaction(uint256,address,uint256,bytes)": { "details": "Execute a transaction", "params": { "_data": "Data of the transaction", "_destination": "Destination of the transaction", "_nonce": "Nonce of the transaction", "_value": "Value of the transaction" } }, "getAuthKeysArrayLength()": { "details": "Return the length of the authKeysArray" }, "removeAuthKey(address)": { "details": "Remove an auth key from the list of auth keys", "params": { "_authKey": "Address of the auth key to remove" } }, "removeMultipleAuthKeys(address[])": { "details": "Remove multiple auth keys to the list of auth keys", "params": { "_authKeys": "Array of addresses to remove to the auth keys list" } }, "swapAuthKeys(address,address)": { "details": "Swap one authKey for a non-authKey", "params": { "_newAuthKey": "A non-existing authKey", "_oldAuthKey": "An existing authKey" } }, "swapMultipleAuthKeys(address[],address[])": { "details": "Swap multiple auth keys to the list of auth keys", "params": { "_newAuthKeys": "Array of addresses to add to the auth keys list", "_oldAuthKeys": "Array of addresses to remove to the auth keys list" } }, "validateLoginKeyMetaTxSigs(bytes32,bytes,bytes)": { "details": "Validate signatures from an AuthKeyMetaTx", "params": { "_loginKeyAuthorizationSignature": "Signed loginKey", "_transactionDataSignature": "Signed tx data", "_txDataMessageHash": "Ethereum signed message of the transaction" } } } }, "userdoc": { "methods": { "executeTransaction(uint256,address,uint256,bytes)": { "notice": "This is to be called directly by an AuthKey" } } } }