{ "abi": [ { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "bytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "deployedBytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "methodIdentifiers": { "supportsInterface(bytes4)": "01ffc9a7" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/introspection/ERC165Upgradeable.sol", "id": 23244, "exportedSymbols": { "AddressUpgradeable": [ 25086 ], "ERC165Upgradeable": [ 23243 ], "IERC165Upgradeable": [ 23255 ], "Initializable": [ 23676 ] }, "nodeType": "SourceUnit", "src": "33:1917:8", "nodes": [ { "id": 23170, "nodeType": "PragmaDirective", "src": "33:31:8", "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ] }, { "id": 23171, "nodeType": "ImportDirective", "src": "66:34:8", "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/introspection/IERC165Upgradeable.sol", "file": "./IERC165Upgradeable.sol", "scope": 23244, "sourceUnit": 23256, "symbolAliases": [], "unitAlias": "" }, { "id": 23172, "nodeType": "ImportDirective", "src": "101:36:8", "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/Initializable.sol", "file": "../proxy/Initializable.sol", "scope": 23244, "sourceUnit": 23677, "symbolAliases": [], "unitAlias": "" }, { "id": 23243, "nodeType": "ContractDefinition", "src": "311:1638:8", "nodes": [ { "id": 23180, "nodeType": "VariableDeclaration", "src": "473:57:8", "constant": true, "mutability": "constant", "name": "_INTERFACE_ID_ERC165", "scope": 23243, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23178, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "473:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "hexValue": "30783031666663396137", "id": 23179, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "520:10:8", "typeDescriptions": { "typeIdentifier": "t_rational_33540519_by_1", "typeString": "int_const 33540519" }, "value": "0x01ffc9a7" }, "visibility": "private" }, { "id": 23185, "nodeType": "VariableDeclaration", "src": "624:52:8", "constant": false, "documentation": { "id": 23181, "nodeType": "StructuredDocumentation", "src": "537:82:8", "text": " @dev Mapping of interface ids to whether or not it's supported." }, "mutability": "mutable", "name": "_supportedInterfaces", "scope": 23243, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes4_$_t_bool_$", "typeString": "mapping(bytes4 => bool)" }, "typeName": { "id": 23184, "keyType": { "id": 23182, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "632:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "Mapping", "src": "624:23:8", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes4_$_t_bool_$", "typeString": "mapping(bytes4 => bool)" }, "valueType": { "id": 23183, "name": "bool", "nodeType": "ElementaryTypeName", "src": "642:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } }, "visibility": "private" }, { "id": 23194, "nodeType": "FunctionDefinition", "src": "683:88:8", "body": { "id": 23193, "nodeType": "Block", "src": "729:42:8", "statements": [ { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23190, "name": "__ERC165_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23204, "src": "739:23:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 23191, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "739:25:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23192, "nodeType": "ExpressionStatement", "src": "739:25:8" } ] }, "implemented": true, "kind": "function", "modifiers": [ { "id": 23188, "modifierName": { "id": 23187, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23659, "src": "717:11:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "717:11:8" } ], "name": "__ERC165_init", "parameters": { "id": 23186, "nodeType": "ParameterList", "parameters": [], "src": "705:2:8" }, "returnParameters": { "id": 23189, "nodeType": "ParameterList", "parameters": [], "src": "729:0:8" }, "scope": 23243, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23204, "nodeType": "FunctionDefinition", "src": "777:249:8", "body": { "id": 23203, "nodeType": "Block", "src": "833:193:8", "statements": [ { "expression": { "arguments": [ { "id": 23200, "name": "_INTERFACE_ID_ERC165", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23180, "src": "998:20:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "id": 23199, "name": "_registerInterface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23238, "src": "979:18:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes4_$returns$__$", "typeString": "function (bytes4)" } }, "id": 23201, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "979:40:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23202, "nodeType": "ExpressionStatement", "src": "979:40:8" } ] }, "implemented": true, "kind": "function", "modifiers": [ { "id": 23197, "modifierName": { "id": 23196, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23659, "src": "821:11:8", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "821:11:8" } ], "name": "__ERC165_init_unchained", "parameters": { "id": 23195, "nodeType": "ParameterList", "parameters": [], "src": "809:2:8" }, "returnParameters": { "id": 23198, "nodeType": "ParameterList", "parameters": [], "src": "833:0:8" }, "scope": 23243, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23218, "nodeType": "FunctionDefinition", "src": "1176:148:8", "body": { "id": 23217, "nodeType": "Block", "src": "1267:57:8", "statements": [ { "expression": { "baseExpression": { "id": 23213, "name": "_supportedInterfaces", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23185, "src": "1284:20:8", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes4_$_t_bool_$", "typeString": "mapping(bytes4 => bool)" } }, "id": 23215, "indexExpression": { "id": 23214, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23207, "src": "1305:11:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1284:33:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 23212, "id": 23216, "nodeType": "Return", "src": "1277:40:8" } ] }, "baseFunctions": [ 23254 ], "documentation": { "id": 23205, "nodeType": "StructuredDocumentation", "src": "1032:139:8", "text": " @dev See {IERC165-supportsInterface}.\n Time complexity O(1), guaranteed to always use less than 30 000 gas." }, "functionSelector": "01ffc9a7", "implemented": true, "kind": "function", "modifiers": [], "name": "supportsInterface", "overrides": { "id": 23209, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1243:8:8" }, "parameters": { "id": 23208, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23207, "mutability": "mutable", "name": "interfaceId", "nodeType": "VariableDeclaration", "scope": 23218, "src": "1203:18:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23206, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1203:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "1202:20:8" }, "returnParameters": { "id": 23212, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23211, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 23218, "src": "1261:4:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 23210, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1261:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1260:6:8" }, "scope": 23243, "stateMutability": "view", "virtual": true, "visibility": "public" }, { "id": 23238, "nodeType": "FunctionDefinition", "src": "1718:198:8", "body": { "id": 23237, "nodeType": "Block", "src": "1783:133:8", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 23227, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23225, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23221, "src": "1801:11:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "hexValue": "30786666666666666666", "id": 23226, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1816:10:8", "typeDescriptions": { "typeIdentifier": "t_rational_4294967295_by_1", "typeString": "int_const 4294967295" }, "value": "0xffffffff" }, "src": "1801:25:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433136353a20696e76616c696420696e74657266616365206964", "id": 23228, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1828:30:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_282912c0dfceceb28d77d0333f496b83948f9ba5b3154358a8b140b849289dee", "typeString": "literal_string \"ERC165: invalid interface id\"" }, "value": "ERC165: invalid interface id" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_282912c0dfceceb28d77d0333f496b83948f9ba5b3154358a8b140b849289dee", "typeString": "literal_string \"ERC165: invalid interface id\"" } ], "id": 23224, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1793:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23229, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1793:66:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23230, "nodeType": "ExpressionStatement", "src": "1793:66:8" }, { "expression": { "id": 23235, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 23231, "name": "_supportedInterfaces", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23185, "src": "1869:20:8", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes4_$_t_bool_$", "typeString": "mapping(bytes4 => bool)" } }, "id": 23233, "indexExpression": { "id": 23232, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23221, "src": "1890:11:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1869:33:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "hexValue": "74727565", "id": 23234, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1905:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1869:40:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 23236, "nodeType": "ExpressionStatement", "src": "1869:40:8" } ] }, "documentation": { "id": 23219, "nodeType": "StructuredDocumentation", "src": "1330:383:8", "text": " @dev Registers the contract as an implementer of the interface defined by\n `interfaceId`. Support of the actual ERC165 interface is automatic and\n registering its interface id is not required.\n See {IERC165-supportsInterface}.\n Requirements:\n - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`)." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_registerInterface", "parameters": { "id": 23222, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23221, "mutability": "mutable", "name": "interfaceId", "nodeType": "VariableDeclaration", "scope": 23238, "src": "1746:18:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23220, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1746:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "1745:20:8" }, "returnParameters": { "id": 23223, "nodeType": "ParameterList", "parameters": [], "src": "1783:0:8" }, "scope": 23243, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 23242, "nodeType": "VariableDeclaration", "src": "1921:25:8", "constant": false, "mutability": "mutable", "name": "__gap", "scope": 23243, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage", "typeString": "uint256[49]" }, "typeName": { "baseType": { "id": 23239, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1921:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 23241, "length": { "hexValue": "3439", "id": 23240, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1929:2:8", "typeDescriptions": { "typeIdentifier": "t_rational_49_by_1", "typeString": "int_const 49" }, "value": "49" }, "nodeType": "ArrayTypeName", "src": "1921:11:8", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage_ptr", "typeString": "uint256[49]" } }, "visibility": "private" } ], "abstract": true, "baseContracts": [ { "baseName": { "id": 23174, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23676, "src": "350:13:8", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$23676", "typeString": "contract Initializable" } }, "id": 23175, "nodeType": "InheritanceSpecifier", "src": "350:13:8" }, { "baseName": { "id": 23176, "name": "IERC165Upgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23255, "src": "365:18:8", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC165Upgradeable_$23255", "typeString": "contract IERC165Upgradeable" } }, "id": 23177, "nodeType": "InheritanceSpecifier", "src": "365:18:8" } ], "contractDependencies": [ 23255, 23676 ], "contractKind": "contract", "documentation": { "id": 23173, "nodeType": "StructuredDocumentation", "src": "139:171:8", "text": " @dev Implementation of the {IERC165} interface.\n Contracts may inherit from this and call {_registerInterface} to declare\n their support of an interface." }, "fullyImplemented": true, "linearizedBaseContracts": [ 23243, 23255, 23676 ], "name": "ERC165Upgradeable", "scope": 23244 } ], "license": "MIT" }, "id": 8 }