{ "contractName": "ERC165", "abi": [ { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.25+commit.b61c2a91\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Implementation of the {IERC165} interface. Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check for the additional interface id that will be supported. For example: ```solidity function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); } ```\",\"kind\":\"dev\",\"methods\":{\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":\"ERC165\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0xddce8e17e3d3f9ed818b4f4c4478a8262aab8b11ed322f1bf5ed705bb4bd97fa\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://8084aa71a4cc7d2980972412a88fe4f114869faea3fefa5436431644eb5c0287\",\"dweb:/ipfs/Qmbqfs5dRdPvHVKY8kTaeyc65NdqXRQwRK7h9s5UJEhD1p\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x79796192ec90263f21b464d5bc90b777a525971d3de8232be80d9c4f9fb353b8\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f6fda447a62815e8064f47eff0dd1cf58d9207ad69b5d32280f8d7ed1d1e4621\",\"dweb:/ipfs/QmfDRc7pxfaXB2Dh9np5Uf29Na3pQ7tafRS684wd3GLjVL\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.20;\n\nimport {IERC165} from \"./IERC165.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check\n * for the additional interface id that will be supported. For example:\n *\n * ```solidity\n * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n * }\n * ```\n */\nabstract contract ERC165 is IERC165 {\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {\n return interfaceId == type(IERC165).interfaceId;\n }\n}\n", "sourcePath": "@openzeppelin\\contracts\\utils\\introspection\\ERC165.sol", "ast": { "absolutePath": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "exportedSymbols": { "ERC165": [ 602 ], "IERC165": [ 614 ] }, "id": 603, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 580, "literals": [ "solidity", "^", "0.8", ".20" ], "nodeType": "PragmaDirective", "src": "114:24:5" }, { "absolutePath": "@openzeppelin/contracts/utils/introspection/IERC165.sol", "file": "./IERC165.sol", "id": 582, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 603, "sourceUnit": 615, "src": "140:38:5", "symbolAliases": [ { "foreign": { "id": 581, "name": "IERC165", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 614, "src": "148:7:5", "typeDescriptions": {} }, "nameLocation": "-1:-1:-1" } ], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 584, "name": "IERC165", "nameLocations": [ "688:7:5" ], "nodeType": "IdentifierPath", "referencedDeclaration": 614, "src": "688:7:5" }, "id": 585, "nodeType": "InheritanceSpecifier", "src": "688:7:5" } ], "canonicalName": "ERC165", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 583, "nodeType": "StructuredDocumentation", "src": "180:479:5", "text": " @dev Implementation of the {IERC165} interface.\n Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check\n for the additional interface id that will be supported. For example:\n ```solidity\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);\n }\n ```" }, "fullyImplemented": true, "id": 602, "linearizedBaseContracts": [ 602, 614 ], "name": "ERC165", "nameLocation": "678:6:5", "nodeType": "ContractDefinition", "nodes": [ { "baseFunctions": [ 613 ], "body": { "id": 600, "nodeType": "Block", "src": "845:64:5", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 598, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 593, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 588, "src": "862:11:5", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 595, "name": "IERC165", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 614, "src": "882:7:5", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC165_$614_$", "typeString": "type(contract IERC165)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC165_$614_$", "typeString": "type(contract IERC165)" } ], "id": 594, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "877:4:5", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 596, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "877:13:5", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC165_$614", "typeString": "type(contract IERC165)" } }, "id": 597, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberLocation": "891:11:5", "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "877:25:5", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "862:40:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 592, "id": 599, "nodeType": "Return", "src": "855:47:5" } ] }, "documentation": { "id": 586, "nodeType": "StructuredDocumentation", "src": "702:56:5", "text": " @dev See {IERC165-supportsInterface}." }, "functionSelector": "01ffc9a7", "id": 601, "implemented": true, "kind": "function", "modifiers": [], "name": "supportsInterface", "nameLocation": "772:17:5", "nodeType": "FunctionDefinition", "parameters": { "id": 589, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 588, "mutability": "mutable", "name": "interfaceId", "nameLocation": "797:11:5", "nodeType": "VariableDeclaration", "scope": 601, "src": "790:18:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 587, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "790:6:5", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "789:20:5" }, "returnParameters": { "id": 592, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 591, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 601, "src": "839:4:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 590, "name": "bool", "nodeType": "ElementaryTypeName", "src": "839:4:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "838:6:5" }, "scope": 602, "src": "763:146:5", "stateMutability": "view", "virtual": true, "visibility": "public" } ], "scope": 603, "src": "660:251:5", "usedErrors": [], "usedEvents": [] } ], "src": "114:798:5" }, "compiler": { "name": "solc", "version": "0.8.25+commit.b61c2a91.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.16", "updatedAt": "2024-12-05T09:36:04.142Z", "devdoc": { "details": "Implementation of the {IERC165} interface. Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check for the additional interface id that will be supported. For example: ```solidity function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); } ```", "kind": "dev", "methods": { "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }