{ "fileName": "ConditionalEscrow.sol", "contractName": "ConditionalEscrow", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.7.0;\n\nimport \"./Escrow.sol\";\n\n/**\n * @title ConditionalEscrow\n * @dev Base abstract escrow to only allow withdrawal if a condition is met.\n * @dev Intended usage: See {Escrow}. Same usage guidelines apply here.\n */\nabstract contract ConditionalEscrow is Escrow {\n /**\n * @dev Returns whether an address is allowed to withdraw their funds. To be\n * implemented by derived contracts.\n * @param payee The destination address of the funds.\n */\n function withdrawalAllowed(address payee) public view virtual returns (bool);\n\n function withdraw(address payable payee) public virtual override {\n require(withdrawalAllowed(payee), \"ConditionalEscrow: payee is not allowed to withdraw\");\n super.withdraw(payee);\n }\n}\n", "sourcePath": "contracts/payment/escrow/ConditionalEscrow.sol", "sourceMap": "", "deployedSourceMap": "", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "payee", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "weiAmount", "type": "uint256" } ], "name": "Deposited", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "payee", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "weiAmount", "type": "uint256" } ], "name": "Withdrawn", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "payee", "type": "address" } ], "name": "deposit", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "payee", "type": "address" } ], "name": "depositsOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address payable", "name": "payee", "type": "address" } ], "name": "withdraw", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "payee", "type": "address" } ], "name": "withdrawalAllowed", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "ast": { "absolutePath": "contracts/payment/escrow/ConditionalEscrow.sol", "exportedSymbols": { "ConditionalEscrow": [ 6548 ] }, "id": 6549, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 6515, "literals": [ "solidity", "^", "0.7", ".0" ], "nodeType": "PragmaDirective", "src": "33:23:70" }, { "absolutePath": "contracts/payment/escrow/Escrow.sol", "file": "./Escrow.sol", "id": 6516, "nodeType": "ImportDirective", "scope": 6549, "sourceUnit": 6654, "src": "58:22:70", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 6518, "name": "Escrow", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6653, "src": "306:6:70", "typeDescriptions": { "typeIdentifier": "t_contract$_Escrow_$6653", "typeString": "contract Escrow" } }, "id": 6519, "nodeType": "InheritanceSpecifier", "src": "306:6:70" } ], "contractDependencies": [ 22, 1576, 6653 ], "contractKind": "contract", "documentation": { "id": 6517, "nodeType": "StructuredDocumentation", "src": "82:184:70", "text": " @title ConditionalEscrow\n @dev Base abstract escrow to only allow withdrawal if a condition is met.\n @dev Intended usage: See {Escrow}. Same usage guidelines apply here." }, "fullyImplemented": false, "id": 6548, "linearizedBaseContracts": [ 6548, 6653, 1576, 22 ], "name": "ConditionalEscrow", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": { "id": 6520, "nodeType": "StructuredDocumentation", "src": "319:191:70", "text": " @dev Returns whether an address is allowed to withdraw their funds. To be\n implemented by derived contracts.\n @param payee The destination address of the funds." }, "functionSelector": "685ca194", "id": 6527, "implemented": false, "kind": "function", "modifiers": [], "name": "withdrawalAllowed", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 6523, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6522, "mutability": "mutable", "name": "payee", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6527, "src": "542:13:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6521, "name": "address", "nodeType": "ElementaryTypeName", "src": "542:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "541:15:70" }, "returnParameters": { "id": 6526, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6525, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6527, "src": "586:4:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 6524, "name": "bool", "nodeType": "ElementaryTypeName", "src": "586:4:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "585:6:70" }, "scope": 6548, "src": "515:77:70", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 6652 ], "body": { "id": 6546, "nodeType": "Block", "src": "663:136:70", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6535, "name": "payee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6529, "src": "699:5:70", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 6534, "name": "withdrawalAllowed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6527, "src": "681:17:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 6536, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "681:24:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "436f6e646974696f6e616c457363726f773a207061796565206973206e6f7420616c6c6f77656420746f207769746864726177", "id": 6537, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "707:53:70", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_8ab85541a5cdc1a44c30d5b8b58432efbc37ed9be825439a16d2e39ce610814a", "typeString": "literal_string \"ConditionalEscrow: payee is not allowed to withdraw\"" }, "value": "ConditionalEscrow: payee is not allowed to withdraw" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_8ab85541a5cdc1a44c30d5b8b58432efbc37ed9be825439a16d2e39ce610814a", "typeString": "literal_string \"ConditionalEscrow: payee is not allowed to withdraw\"" } ], "id": 6533, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "673:7:70", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 6538, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "673:88:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6539, "nodeType": "ExpressionStatement", "src": "673:88:70" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6543, "name": "payee", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6529, "src": "786:5:70", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "expression": { "argumentTypes": null, "id": 6540, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -25, "src": "771:5:70", "typeDescriptions": { "typeIdentifier": "t_super$_ConditionalEscrow_$6548", "typeString": "contract super ConditionalEscrow" } }, "id": 6542, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "withdraw", "nodeType": "MemberAccess", "referencedDeclaration": 6652, "src": "771:14:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_payable_$returns$__$", "typeString": "function (address payable)" } }, "id": 6544, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "771:21:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6545, "nodeType": "ExpressionStatement", "src": "771:21:70" } ] }, "documentation": null, "functionSelector": "51cff8d9", "id": 6547, "implemented": true, "kind": "function", "modifiers": [], "name": "withdraw", "nodeType": "FunctionDefinition", "overrides": { "id": 6531, "nodeType": "OverrideSpecifier", "overrides": [], "src": "654:8:70" }, "parameters": { "id": 6530, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6529, "mutability": "mutable", "name": "payee", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6547, "src": "616:21:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 6528, "name": "address", "nodeType": "ElementaryTypeName", "src": "616:15:70", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "value": null, "visibility": "internal" } ], "src": "615:23:70" }, "returnParameters": { "id": 6532, "nodeType": "ParameterList", "parameters": [], "src": "663:0:70" }, "scope": 6548, "src": "598:201:70", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" } ], "scope": 6549, "src": "267:534:70" } ], "src": "33:769:70" }, "bytecode": "0x", "deployedBytecode": "0x", "compiler": { "name": "solc", "version": "0.7.0+commit.9e61f92b.Emscripten.clang", "optimizer": { "enabled": false, "runs": 200 }, "evmVersion": "petersburg" } }