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Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must exist and be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. Emits a {Transfer} event." }, "setApprovalForAll(address,bool)": { "details": "Approve or remove `operator` as an operator for the caller. Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller. Requirements: - The `operator` cannot be the caller. Emits an {ApprovalForAll} event." }, "supportsInterface(bytes4)": { "details": "Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas." }, "symbol()": { "details": "Returns the token collection symbol." }, "tokenURI(uint256)": { "details": "Returns the Uniform Resource Identifier (URI) for `tokenId` token." }, "transferFrom(address,address,uint256)": { "details": "Transfers `tokenId` token from `from` to `to`. WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must understand this adds an external call which potentially creates a reentrancy vulnerability. Requirements: - `from` cannot be the zero address. - `to` cannot be the zero address. - `tokenId` token must be owned by `from`. - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}. Emits a {Transfer} event." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }, "settings": { "remappings": [ ":@ensdomains/=node_modules/@ensdomains/", ":@openzeppelin/=node_modules/@openzeppelin/", ":ds-test/=lib/forge-std/lib/ds-test/src/", ":eth-gas-reporter/=node_modules/eth-gas-reporter/", ":forge-std/=lib/forge-std/src/", ":hardhat-deploy/=node_modules/hardhat-deploy/", ":hardhat/=node_modules/hardhat/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs" }, "compilationTarget": { "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol": "IERC721Metadata" }, "libraries": {}, "viaIR": true }, "sources": { "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol": { "keccak256": "0xab28a56179c1db258c9bf5235b382698cb650debecb51b23d12be9e241374b68", "urls": [ "bzz-raw://daae589a9d6fa7e55f99f86c0a16796ca490f243fb3693632c3711c0646c1d56", "dweb:/ipfs/QmR3zpd7wNw3rcUdekwiv6FYHJqksuTCXLVioTxu6Fbxk3" ], "license": "MIT" }, "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol": { "keccak256": "0x75b829ff2f26c14355d1cba20e16fe7b29ca58eb5fef665ede48bc0f9c6c74b9", "urls": [ "bzz-raw://a0a107160525724f9e1bbbab031defc2f298296dd9e331f16a6f7130cec32146", "dweb:/ipfs/QmemujxSd7gX8A9M8UwmNbz4Ms3U9FG9QfudUgxwvTmPWf" ], "license": "MIT" }, "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol": { "keccak256": "0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1", "urls": [ "bzz-raw://be161e54f24e5c6fae81a12db1a8ae87bc5ae1b0ddc805d82a1440a68455088f", "dweb:/ipfs/QmP7C3CHdY9urF4dEMb9wmsp1wMxHF6nhA2yQE5SKiPAdy" ], "license": "MIT" } }, "version": 1 }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol", "id": 26881, "exportedSymbols": { "IERC165": [ 27564 ], "IERC721": [ 26835 ], "IERC721Metadata": [ 26880 ] }, "nodeType": "SourceUnit", "src": "112:649:21", "nodes": [ { "id": 26855, "nodeType": "PragmaDirective", "src": "112:23:21", "nodes": [], "literals": [ "solidity", "^", "0.8", ".0" ] }, { "id": 26856, "nodeType": "ImportDirective", "src": "137:24:21", "nodes": [], "absolutePath": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol", "file": "../IERC721.sol", "nameLocation": "-1:-1:-1", "scope": 26881, "sourceUnit": 26836, "symbolAliases": [], "unitAlias": "" }, { "id": 26880, "nodeType": "ContractDefinition", "src": "297:463:21", "nodes": [ { "id": 26865, "nodeType": "FunctionDefinition", "src": "403:54:21", "nodes": [], "documentation": { "id": 26860, "nodeType": "StructuredDocumentation", "src": "340:58:21", "text": " @dev Returns the token collection name." }, "functionSelector": "06fdde03", "implemented": false, "kind": "function", "modifiers": [], "name": "name", "nameLocation": "412:4:21", "parameters": { "id": 26861, "nodeType": "ParameterList", "parameters": [], "src": "416:2:21" }, "returnParameters": { "id": 26864, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26863, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 26865, "src": "442:13:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 26862, "name": "string", "nodeType": "ElementaryTypeName", "src": "442:6:21", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "441:15:21" }, "scope": 26880, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 26871, "nodeType": "FunctionDefinition", "src": "528:56:21", "nodes": [], "documentation": { "id": 26866, "nodeType": "StructuredDocumentation", "src": "463:60:21", "text": " @dev Returns the token collection symbol." }, "functionSelector": "95d89b41", "implemented": false, "kind": "function", "modifiers": [], "name": "symbol", "nameLocation": "537:6:21", "parameters": { "id": 26867, "nodeType": "ParameterList", "parameters": [], "src": "543:2:21" }, "returnParameters": { "id": 26870, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26869, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 26871, "src": "569:13:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 26868, "name": "string", "nodeType": "ElementaryTypeName", "src": "569:6:21", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "568:15:21" }, "scope": 26880, "stateMutability": "view", "virtual": false, "visibility": "external" }, { "id": 26879, "nodeType": "FunctionDefinition", "src": "685:73:21", "nodes": [], "documentation": { "id": 26872, "nodeType": "StructuredDocumentation", "src": "590:90:21", "text": " @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token." }, "functionSelector": "c87b56dd", "implemented": false, "kind": "function", "modifiers": [], "name": "tokenURI", "nameLocation": "694:8:21", "parameters": { "id": 26875, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26874, "mutability": "mutable", "name": "tokenId", "nameLocation": "711:7:21", "nodeType": "VariableDeclaration", "scope": 26879, "src": "703:15:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 26873, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "703:7:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "702:17:21" }, "returnParameters": { "id": 26878, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26877, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 26879, "src": "743:13:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 26876, "name": "string", "nodeType": "ElementaryTypeName", "src": "743:6:21", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "742:15:21" }, "scope": 26880, "stateMutability": "view", "virtual": false, "visibility": "external" } ], "abstract": false, "baseContracts": [ { "baseName": { "id": 26858, "name": "IERC721", "nameLocations": [ "326:7:21" ], "nodeType": "IdentifierPath", "referencedDeclaration": 26835, "src": "326:7:21" }, "id": 26859, "nodeType": "InheritanceSpecifier", "src": "326:7:21" } ], "canonicalName": "IERC721Metadata", "contractDependencies": [], "contractKind": "interface", "documentation": { "id": 26857, "nodeType": "StructuredDocumentation", "src": "163:133:21", "text": " @title ERC-721 Non-Fungible Token Standard, optional metadata extension\n @dev See https://eips.ethereum.org/EIPS/eip-721" }, "fullyImplemented": false, "linearizedBaseContracts": [ 26880, 26835, 27564 ], "name": "IERC721Metadata", "nameLocation": "307:15:21", "scope": 26881, "usedErrors": [] } ], "license": "MIT" }, "id": 21 }