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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 ```\n Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation." }, "fullyImplemented": true, "id": 26312, "linearizedBaseContracts": [ 26312, 27269, 19544 ], "name": "ERC165Upgradeable", "nameLocation": "801:17:87", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 26282, "nodeType": "Block", "src": "913:7:87", "statements": [] }, "id": 26283, "implemented": true, "kind": "function", "modifiers": [ { "id": 26280, "kind": "modifierInvocation", "modifierName": { "id": 26279, "name": "onlyInitializing", "nodeType": "IdentifierPath", "referencedDeclaration": 19528, "src": "896:16:87" }, "nodeType": "ModifierInvocation", "src": "896:16:87" } ], "name": "__ERC165_init", "nameLocation": "871:13:87", "nodeType": 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}, "scope": 26312, "src": "1060:166:87", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "constant": false, "documentation": { "id": 26307, "nodeType": "StructuredDocumentation", "src": "1232:254:87", "text": " @dev This empty reserved space is put in place to allow future versions to add new\n variables without shifting down storage in the inheritance chain.\n See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps" }, "id": 26311, "mutability": "mutable", "name": "__gap", "nameLocation": "1511:5:87", "nodeType": "VariableDeclaration", "scope": 26312, "src": "1491:25:87", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage", "typeString": "uint256[50]" }, "typeName": { "baseType": { "id": 26308, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1491:7:87", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 26310, "length": { "hexValue": "3530", "id": 26309, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1499:2:87", "typeDescriptions": { "typeIdentifier": "t_rational_50_by_1", "typeString": "int_const 50" }, "value": "50" }, "nodeType": "ArrayTypeName", "src": "1491:11:87", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage_ptr", "typeString": "uint256[50]" } }, "visibility": "private" } ], "scope": 26313, "src": "783:736:87", "usedErrors": [] } ], "src": "99:1421:87" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.6+commit.11564f7e" }, "contractName": "ERC165Upgradeable", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "IERC165Upgradeable", "Initializable" ], "deployedBytecode": "", "deployedSourceMap": "", "language": "Solidity", "natspec": { "details": "Implementation of the {IERC165} interface. Contracts that want to implement ERC165 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); } ``` Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.", "kind": "dev", "methods": { "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." } }, "stateVariables": { "__gap": { "details": "This empty reserved space is put in place to allow future versions to add new variables without shifting down storage in the inheritance chain. See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps" } }, "version": 1 }, "offset": [ 783, 1519 ], "opcodes": "", "pcMap": {}, "sha1": "a8e5448e02aa0afa726f2a39ba33e77ec7a04087", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC165Upgradeable.sol\";\nimport \"../../proxy/utils/Initializable.sol\";\n\n/**\n * @dev Implementation of the {IERC165} interface.\n *\n * Contracts that want to implement ERC165 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 *\n * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.\n */\nabstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {\n function __ERC165_init() internal onlyInitializing {\n }\n\n function __ERC165_init_unchained() internal onlyInitializing {\n }\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {\n return interfaceId == type(IERC165Upgradeable).interfaceId;\n }\n\n /**\n * @dev This empty reserved space is put in place to allow future versions to add new\n * variables without shifting down storage in the inheritance chain.\n * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n */\n uint256[50] private __gap;\n}\n", "sourceMap": "", "sourcePath": "node_modules/@openzeppelin/contracts-upgradeable/utils/introspection/ERC165Upgradeable.sol", "type": "contract" }