@aragon/apps-payroll

{ "contractName": "VaultRecoverable", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "name": "vault", "type": "address" }, { "indexed": true, "name": "token", "type": "address" }, { "indexed": false, "name": "amount", "type": "uint256" } ], "name": "RecoverToVault", "type": "event" }, { "constant": false, "inputs": [ { "name": "_token", "type": "address" } ], "name": "transferToVault", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "token", "type": "address" } ], "name": "allowRecoverability", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getRecoveryVault", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "/*\n * SPDX-License-Identitifer: MIT\n */\n\npragma solidity ^0.4.24;\n\nimport \"../lib/token/ERC20.sol\";\nimport \"./EtherTokenConstant.sol\";\nimport \"./IsContract.sol\";\nimport \"./IVaultRecoverable.sol\";\nimport \"./SafeERC20.sol\";\n\n\ncontract VaultRecoverable is IVaultRecoverable, EtherTokenConstant, IsContract {\n using SafeERC20 for ERC20;\n\n string private constant ERROR_DISALLOWED = \"RECOVER_DISALLOWED\";\n string private constant ERROR_VAULT_NOT_CONTRACT = \"RECOVER_VAULT_NOT_CONTRACT\";\n string private constant ERROR_TOKEN_TRANSFER_FAILED = \"RECOVER_TOKEN_TRANSFER_FAILED\";\n\n /**\n * @notice Send funds to recovery Vault. This contract should never receive funds,\n * but in case it does, this function allows one to recover them.\n * @param _token Token balance to be sent to recovery vault.\n */\n function transferToVault(address _token) external {\n require(allowRecoverability(_token), ERROR_DISALLOWED);\n address vault = getRecoveryVault();\n require(isContract(vault), ERROR_VAULT_NOT_CONTRACT);\n\n uint256 balance;\n if (_token == ETH) {\n balance = address(this).balance;\n vault.transfer(balance);\n } else {\n ERC20 token = ERC20(_token);\n balance = token.staticBalanceOf(this);\n require(token.safeTransfer(vault, balance), ERROR_TOKEN_TRANSFER_FAILED);\n }\n\n emit RecoverToVault(vault, _token, balance);\n }\n\n /**\n * @dev By default deriving from AragonApp makes it recoverable\n * @param token Token address that would be recovered\n * @return bool whether the app allows the recovery\n */\n function allowRecoverability(address token) public view returns (bool) {\n return true;\n }\n\n // Cast non-implemented interface to be public so we can use it internally\n function getRecoveryVault() public view returns (address);\n}\n", "sourcePath": "@aragon/os/contracts/common/VaultRecoverable.sol", "ast": { "absolutePath": "@aragon/os/contracts/common/VaultRecoverable.sol", "exportedSymbols": { "VaultRecoverable": [ 11422 ] }, "id": 11423, "nodeType": "SourceUnit", "nodes": [ { "id": 11308, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "44:24:40" }, { "absolutePath": "@aragon/os/contracts/lib/token/ERC20.sol", "file": "../lib/token/ERC20.sol", "id": 11309, "nodeType": "ImportDirective", "scope": 11423, "sourceUnit": 14295, "src": "70:32:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/EtherTokenConstant.sol", "file": "./EtherTokenConstant.sol", "id": 11310, "nodeType": "ImportDirective", "scope": 11423, "sourceUnit": 10663, "src": "103:34:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/IsContract.sol", "file": "./IsContract.sol", "id": 11311, "nodeType": "ImportDirective", "scope": 11423, "sourceUnit": 10839, "src": "138:26:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/IVaultRecoverable.sol", "file": "./IVaultRecoverable.sol", "id": 11312, "nodeType": "ImportDirective", "scope": 11423, "sourceUnit": 10713, "src": "165:33:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/SafeERC20.sol", "file": "./SafeERC20.sol", "id": 11313, "nodeType": "ImportDirective", "scope": 11423, "sourceUnit": 11154, "src": "199:25:40", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 11314, "name": "IVaultRecoverable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10712, "src": "256:17:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IVaultRecoverable_$10712", "typeString": "contract IVaultRecoverable" } }, "id": 11315, "nodeType": "InheritanceSpecifier", "src": "256:17:40" }, { "arguments": null, "baseName": { "contractScope": null, "id": 11316, "name": "EtherTokenConstant", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10662, "src": "275:18:40", "typeDescriptions": { "typeIdentifier": "t_contract$_EtherTokenConstant_$10662", "typeString": "contract EtherTokenConstant" } }, "id": 11317, "nodeType": "InheritanceSpecifier", "src": "275:18:40" }, { "arguments": null, "baseName": { "contractScope": null, "id": 11318, "name": "IsContract", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10838, "src": "295:10:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IsContract_$10838", "typeString": "contract IsContract" } }, "id": 11319, "nodeType": "InheritanceSpecifier", "src": "295:10:40" } ], "contractDependencies": [ 10662, 10712, 10838 ], "contractKind": "contract", "documentation": null, "fullyImplemented": false, "id": 11422, "linearizedBaseContracts": [ 11422, 10838, 10662, 10712 ], "name": "VaultRecoverable", "nodeType": "ContractDefinition", "nodes": [ { "id": 11322, "libraryName": { "contractScope": null, "id": 11320, "name": "SafeERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11153, "src": "318:9:40", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeERC20_$11153", "typeString": "library SafeERC20" } }, "nodeType": "UsingForDirective", "src": "312:26:40", "typeName": { "contractScope": null, "id": 11321, "name": "ERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 14294, "src": "332:5:40", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" } } }, { "constant": true, "id": 11325, "name": "ERROR_DISALLOWED", "nodeType": "VariableDeclaration", "scope": 11422, "src": "344:63:40", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 11323, "name": "string", "nodeType": "ElementaryTypeName", "src": "344:6:40", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "5245434f5645525f444953414c4c4f574544", "id": 11324, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "387:20:40", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_47aa147597a7b552a4e71045691780a16af5fd5e8d5d273726c17abe45b2d846", "typeString": "literal_string \"RECOVER_DISALLOWED\"" }, "value": "RECOVER_DISALLOWED" }, "visibility": "private" }, { "constant": true, "id": 11328, "name": "ERROR_VAULT_NOT_CONTRACT", "nodeType": "VariableDeclaration", "scope": 11422, "src": "413:79:40", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 11326, "name": "string", "nodeType": "ElementaryTypeName", "src": "413:6:40", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "5245434f5645525f5641554c545f4e4f545f434f4e5452414354", "id": 11327, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "464:28:40", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_75ee4922bd8110ebf690d2268404281e15c05946c72e21f392a98d678433c1b8", "typeString": "literal_string \"RECOVER_VAULT_NOT_CONTRACT\"" }, "value": "RECOVER_VAULT_NOT_CONTRACT" }, "visibility": "private" }, { "constant": true, "id": 11331, "name": "ERROR_TOKEN_TRANSFER_FAILED", "nodeType": "VariableDeclaration", "scope": 11422, "src": "498:85:40", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 11329, "name": "string", "nodeType": "ElementaryTypeName", "src": "498:6:40", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "5245434f5645525f544f4b454e5f5452414e534645525f4641494c4544", "id": 11330, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "552:31:40", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_50ced607ee32fa6b84ba381cb0e7349b0ffb77cff346ccdcab72221c40403f1a", "typeString": "literal_string \"RECOVER_TOKEN_TRANSFER_FAILED\"" }, "value": "RECOVER_TOKEN_TRANSFER_FAILED" }, "visibility": "private" }, { "body": { "id": 11405, "nodeType": "Block", "src": "886:573:40", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11338, "name": "_token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11333, "src": "924:6:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 11337, "name": "allowRecoverability", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11416, "src": "904:19:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 11339, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "904:27:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11340, "name": "ERROR_DISALLOWED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11325, "src": "933:16:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11336, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "896:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11341, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "896:54:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11342, "nodeType": "ExpressionStatement", "src": "896:54:40" }, { "assignments": [ 11344 ], "declarations": [ { "constant": false, "id": 11344, "name": "vault", "nodeType": "VariableDeclaration", "scope": 11406, "src": "960:13:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11343, "name": "address", "nodeType": "ElementaryTypeName", "src": "960:7:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 11347, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11345, "name": "getRecoveryVault", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11421, "src": "976:16:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 11346, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "976:18:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "960:34:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11350, "name": "vault", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11344, "src": "1023:5:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 11349, "name": "isContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10837, "src": "1012:10:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 11351, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1012:17:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11352, "name": "ERROR_VAULT_NOT_CONTRACT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11328, "src": "1031:24:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11348, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "1004:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11353, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1004:52:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11354, "nodeType": "ExpressionStatement", "src": "1004:52:40" }, { "assignments": [], "declarations": [ { "constant": false, "id": 11356, "name": "balance", "nodeType": "VariableDeclaration", "scope": 11406, "src": "1067:15:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 11355, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1067:7:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 11357, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1067:15:40" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 11360, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 11358, "name": "_token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11333, "src": "1096:6:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 11359, "name": "ETH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10661, "src": "1106:3:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1096:13:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 11397, "nodeType": "Block", "src": "1210:189:40", "statements": [ { "assignments": [ 11376 ], "declarations": [ { "constant": false, "id": 11376, "name": "token", "nodeType": "VariableDeclaration", "scope": 11406, "src": "1224:11:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" }, "typeName": { "contractScope": null, "id": 11375, "name": "ERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 14294, "src": "1224:5:40", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" } }, "value": null, "visibility": "internal" } ], "id": 11380, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11378, "name": "_token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11333, "src": "1244:6:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 11377, "name": "ERC20", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 14294, "src": "1238:5:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC20_$14294_$", "typeString": "type(contract ERC20)" } }, "id": 11379, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1238:13:40", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" } }, "nodeType": "VariableDeclarationStatement", "src": "1224:27:40" }, { "expression": { "argumentTypes": null, "id": 11386, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 11381, "name": "balance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11356, "src": "1265:7:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11384, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 15204, "src": "1297:4:40", "typeDescriptions": { "typeIdentifier": "t_contract$_VaultRecoverable_$11422", "typeString": "contract VaultRecoverable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_VaultRecoverable_$11422", "typeString": "contract VaultRecoverable" } ], "expression": { "argumentTypes": null, "id": 11382, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11376, "src": "1275:5:40", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" } }, "id": 11383, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "staticBalanceOf", "nodeType": "MemberAccess", "referencedDeclaration": 11080, "src": "1275:21:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_contract$_ERC20_$14294_$_t_address_$returns$_t_uint256_$bound_to$_t_contract$_ERC20_$14294_$", "typeString": "function (contract ERC20,address) view returns (uint256)" } }, "id": 11385, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1275:27:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1265:37:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 11387, "nodeType": "ExpressionStatement", "src": "1265:37:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11391, "name": "vault", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11344, "src": "1343:5:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 11392, "name": "balance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11356, "src": "1350:7:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 11389, "name": "token", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11376, "src": "1324:5:40", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$14294", "typeString": "contract ERC20" } }, "id": 11390, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeTransfer", "nodeType": "MemberAccess", "referencedDeclaration": 10985, "src": "1324:18:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_contract$_ERC20_$14294_$_t_address_$_t_uint256_$returns$_t_bool_$bound_to$_t_contract$_ERC20_$14294_$", "typeString": "function (contract ERC20,address,uint256) returns (bool)" } }, "id": 11393, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1324:34:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11394, "name": "ERROR_TOKEN_TRANSFER_FAILED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11331, "src": "1360:27:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11388, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "1316:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11395, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1316:72:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11396, "nodeType": "ExpressionStatement", "src": "1316:72:40" } ] }, "id": 11398, "nodeType": "IfStatement", "src": "1092:307:40", "trueBody": { "id": 11374, "nodeType": "Block", "src": "1111:93:40", "statements": [ { "expression": { "argumentTypes": null, "id": 11366, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 11361, "name": "balance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11356, "src": "1125:7:40", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11363, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 15204, "src": "1143:4:40", "typeDescriptions": { "typeIdentifier": "t_contract$_VaultRecoverable_$11422", "typeString": "contract VaultRecoverable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_VaultRecoverable_$11422", "typeString": "contract VaultRecoverable" } ], "id": 11362, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1135:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": 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