{ "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "approved", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "approve", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "balance", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "getApproved", "outputs": [ { "internalType": "address", "name": "operator", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "_approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "transferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "allSourcePaths": { "101": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol", "109": "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol", "exportedSymbols": { "IERC165": [ 26324 ], "IERC721": [ 19129 ] }, "id": 19130, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 19015, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "93:23:101" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol", "file": "../../utils/introspection/IERC165.sol", "id": 19016, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19130, "sourceUnit": 26325, "src": "118:47:101", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 19018, "name": "IERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 26324, "src": "256:7:101" }, "id": 19019, "nodeType": "InheritanceSpecifier", "src": "256:7:101" } ], "contractDependencies": [], "contractKind": "interface", "documentation": { "id": 19017, "nodeType": "StructuredDocumentation", "src": "167:67:101", "text": " @dev Required interface of an ERC721 compliant contract." }, "fullyImplemented": false, "id": 19129, "linearizedBaseContracts": [ 19129, 26324 ], "name": "IERC721", "nameLocation": "245:7:101", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 19020, "nodeType": "StructuredDocumentation", "src": "270:88:101", "text": " @dev Emitted when `tokenId` token is transferred from `from` to `to`." }, "id": 19028, "name": "Transfer", "nameLocation": "369:8:101", "nodeType": "EventDefinition", "parameters": { "id": 19027, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19022, "indexed": true, "mutability": "mutable", "name": "from", "nameLocation": "394:4:101", "nodeType": "VariableDeclaration", "scope": 19028, "src": "378:20:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19021, "name": "address", "nodeType": "ElementaryTypeName", "src": "378:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19024, "indexed": true, "mutability": "mutable", "name": "to", "nameLocation": "416:2:101", "nodeType": "VariableDeclaration", "scope": 19028, "src": "400:18:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19023, "name": "address", "nodeType": "ElementaryTypeName", "src": "400:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19026, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "436:7:101", "nodeType": "VariableDeclaration", "scope": 19028, "src": "420:23:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19025, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "420:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "377:67:101" }, "src": "363:82:101" }, { "anonymous": false, "documentation": { "id": 19029, "nodeType": "StructuredDocumentation", "src": "451:94:101", "text": " @dev Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "id": 19037, "name": "Approval", "nameLocation": "556:8:101", "nodeType": "EventDefinition", "parameters": { "id": 19036, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19031, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "581:5:101", "nodeType": "VariableDeclaration", "scope": 19037, "src": "565:21:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19030, "name": "address", "nodeType": "ElementaryTypeName", "src": "565:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19033, "indexed": true, "mutability": "mutable", "name": "approved", "nameLocation": "604:8:101", "nodeType": "VariableDeclaration", "scope": 19037, "src": "588:24:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19032, "name": "address", "nodeType": "ElementaryTypeName", "src": "588:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19035, "indexed": true, "mutability": "mutable", "name": "tokenId", "nameLocation": "630:7:101", "nodeType": "VariableDeclaration", "scope": 19037, "src": "614:23:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19034, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "614:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "564:74:101" }, "src": "550:89:101" }, { "anonymous": false, "documentation": { "id": 19038, "nodeType": "StructuredDocumentation", "src": "645:117:101", "text": " @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "id": 19046, "name": "ApprovalForAll", "nameLocation": "773:14:101", "nodeType": "EventDefinition", "parameters": { "id": 19045, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19040, "indexed": true, "mutability": "mutable", "name": "owner", "nameLocation": "804:5:101", "nodeType": "VariableDeclaration", "scope": 19046, "src": "788:21:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19039, "name": "address", "nodeType": "ElementaryTypeName", "src": "788:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19042, "indexed": true, "mutability": "mutable", "name": "operator", "nameLocation": "827:8:101", "nodeType": "VariableDeclaration", "scope": 19046, "src": "811:24:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19041, "name": "address", "nodeType": "ElementaryTypeName", "src": "811:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19044, "indexed": false, "mutability": "mutable", "name": "approved", "nameLocation": "842:8:101", "nodeType": "VariableDeclaration", "scope": 19046, "src": "837:13:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 19043, "name": "bool", "nodeType": "ElementaryTypeName", "src": "837:4:101", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "787:64:101" }, "src": "767:85:101" }, { "documentation": { "id": 19047, "nodeType": "StructuredDocumentation", "src": "858:76:101", "text": " @dev Returns the number of tokens in ``owner``'s account." }, "functionSelector": "70a08231", "id": 19054, "implemented": false, "kind": "function", "modifiers": [], "name": "balanceOf", "nameLocation": "948:9:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19050, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19049, "mutability": "mutable", "name": "owner", "nameLocation": "966:5:101", "nodeType": "VariableDeclaration", "scope": 19054, "src": "958:13:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19048, "name": "address", "nodeType": "ElementaryTypeName", "src": "958:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "957:15:101" }, "returnParameters": { "id": 19053, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19052, "mutability": "mutable", "name": "balance", "nameLocation": "1004:7:101", "nodeType": "VariableDeclaration", "scope": 19054, "src": "996:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19051, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "996:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "995:17:101" }, "scope": 19129, "src": "939:74:101", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19055, "nodeType": "StructuredDocumentation", "src": "1019:131:101", "text": " @dev Returns the owner of the `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "6352211e", "id": 19062, "implemented": false, "kind": "function", "modifiers": [], "name": "ownerOf", "nameLocation": "1164:7:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19058, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19057, "mutability": "mutable", "name": "tokenId", "nameLocation": "1180:7:101", "nodeType": "VariableDeclaration", "scope": 19062, "src": "1172:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19056, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1172:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1171:17:101" }, "returnParameters": { "id": 19061, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19060, "mutability": "mutable", "name": "owner", "nameLocation": "1220:5:101", "nodeType": "VariableDeclaration", "scope": 19062, "src": "1212:13:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19059, "name": "address", "nodeType": "ElementaryTypeName", "src": "1212:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1211:15:101" }, "scope": 19129, "src": "1155:72:101", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19063, "nodeType": "StructuredDocumentation", "src": "1233:690:101", "text": " @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n are aware of the ERC721 protocol to prevent tokens from being forever locked.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "42842e0e", "id": 19072, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "1937:16:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19070, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19065, "mutability": "mutable", "name": "from", "nameLocation": "1971:4:101", "nodeType": "VariableDeclaration", "scope": 19072, "src": "1963:12:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19064, "name": "address", "nodeType": "ElementaryTypeName", "src": "1963:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19067, "mutability": "mutable", "name": "to", "nameLocation": "1993:2:101", "nodeType": "VariableDeclaration", "scope": 19072, "src": "1985:10:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19066, "name": "address", "nodeType": "ElementaryTypeName", "src": "1985:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19069, "mutability": "mutable", "name": "tokenId", "nameLocation": "2013:7:101", "nodeType": "VariableDeclaration", "scope": 19072, "src": "2005:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19068, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2005:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1953:73:101" }, "returnParameters": { "id": 19071, "nodeType": "ParameterList", "parameters": [], "src": "2035:0:101" }, "scope": 19129, "src": "1928:108:101", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19073, "nodeType": "StructuredDocumentation", "src": "2042:504:101", "text": " @dev Transfers `tokenId` token from `from` to `to`.\n WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n Emits a {Transfer} event." }, "functionSelector": "23b872dd", "id": 19082, "implemented": false, "kind": "function", "modifiers": [], "name": "transferFrom", "nameLocation": "2560:12:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19080, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19075, "mutability": "mutable", "name": "from", "nameLocation": "2590:4:101", "nodeType": "VariableDeclaration", "scope": 19082, "src": "2582:12:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19074, "name": "address", "nodeType": "ElementaryTypeName", "src": "2582:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19077, "mutability": "mutable", "name": "to", "nameLocation": "2612:2:101", "nodeType": "VariableDeclaration", "scope": 19082, "src": "2604:10:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19076, "name": "address", "nodeType": "ElementaryTypeName", "src": "2604:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19079, "mutability": "mutable", "name": "tokenId", "nameLocation": "2632:7:101", "nodeType": "VariableDeclaration", "scope": 19082, "src": "2624:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19078, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2624:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2572:73:101" }, "returnParameters": { "id": 19081, "nodeType": "ParameterList", "parameters": [], "src": "2654:0:101" }, "scope": 19129, "src": "2551:104:101", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19083, "nodeType": "StructuredDocumentation", "src": "2661:452:101", "text": " @dev Gives permission to `to` to transfer `tokenId` token to another account.\n The approval is cleared when the token is transferred.\n Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n Requirements:\n - The caller must own the token or be an approved operator.\n - `tokenId` must exist.\n Emits an {Approval} event." }, "functionSelector": "095ea7b3", "id": 19090, "implemented": false, "kind": "function", "modifiers": [], "name": "approve", "nameLocation": "3127:7:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19088, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19085, "mutability": "mutable", "name": "to", "nameLocation": "3143:2:101", "nodeType": "VariableDeclaration", "scope": 19090, "src": "3135:10:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19084, "name": "address", "nodeType": "ElementaryTypeName", "src": "3135:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19087, "mutability": "mutable", "name": "tokenId", "nameLocation": "3155:7:101", "nodeType": "VariableDeclaration", "scope": 19090, "src": "3147:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19086, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3147:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3134:29:101" }, "returnParameters": { "id": 19089, "nodeType": "ParameterList", "parameters": [], "src": "3172:0:101" }, "scope": 19129, "src": "3118:55:101", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19091, "nodeType": "StructuredDocumentation", "src": "3179:139:101", "text": " @dev Returns the account approved for `tokenId` token.\n Requirements:\n - `tokenId` must exist." }, "functionSelector": "081812fc", "id": 19098, "implemented": false, "kind": "function", "modifiers": [], "name": "getApproved", "nameLocation": "3332:11:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19094, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19093, "mutability": "mutable", "name": "tokenId", "nameLocation": "3352:7:101", "nodeType": "VariableDeclaration", "scope": 19098, "src": "3344:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19092, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3344:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "3343:17:101" }, "returnParameters": { "id": 19097, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19096, "mutability": "mutable", "name": "operator", "nameLocation": "3392:8:101", "nodeType": "VariableDeclaration", "scope": 19098, "src": "3384:16:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19095, "name": "address", "nodeType": "ElementaryTypeName", "src": "3384:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "3383:18:101" }, "scope": 19129, "src": "3323:79:101", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19099, "nodeType": "StructuredDocumentation", "src": "3408:309:101", "text": " @dev Approve or remove `operator` as an operator for the caller.\n Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n Requirements:\n - The `operator` cannot be the caller.\n Emits an {ApprovalForAll} event." }, "functionSelector": "a22cb465", "id": 19106, "implemented": false, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "nameLocation": "3731:17:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19104, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19101, "mutability": "mutable", "name": "operator", "nameLocation": "3757:8:101", "nodeType": "VariableDeclaration", "scope": 19106, "src": "3749:16:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19100, "name": "address", "nodeType": "ElementaryTypeName", "src": "3749:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19103, "mutability": "mutable", "name": "_approved", "nameLocation": "3772:9:101", "nodeType": "VariableDeclaration", "scope": 19106, "src": "3767:14:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 19102, "name": "bool", "nodeType": "ElementaryTypeName", "src": "3767:4:101", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "3748:34:101" }, "returnParameters": { "id": 19105, "nodeType": "ParameterList", "parameters": [], "src": "3791:0:101" }, "scope": 19129, "src": "3722:70:101", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19107, "nodeType": "StructuredDocumentation", "src": "3798:138:101", "text": " @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n See {setApprovalForAll}" }, "functionSelector": "e985e9c5", "id": 19116, "implemented": false, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "nameLocation": "3950:16:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19112, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19109, "mutability": "mutable", "name": "owner", "nameLocation": "3975:5:101", "nodeType": "VariableDeclaration", "scope": 19116, "src": "3967:13:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19108, "name": "address", "nodeType": "ElementaryTypeName", "src": "3967:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19111, "mutability": "mutable", "name": "operator", "nameLocation": "3990:8:101", "nodeType": "VariableDeclaration", "scope": 19116, "src": "3982:16:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19110, "name": "address", "nodeType": "ElementaryTypeName", "src": "3982:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "3966:33:101" }, "returnParameters": { "id": 19115, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19114, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 19116, "src": "4023:4:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 19113, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4023:4:101", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "4022:6:101" }, "scope": 19129, "src": "3941:88:101", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "documentation": { "id": 19117, "nodeType": "StructuredDocumentation", "src": "4035:556:101", "text": " @dev Safely transfers `tokenId` token from `from` to `to`.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "functionSelector": "b88d4fde", "id": 19128, "implemented": false, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nameLocation": "4605:16:101", "nodeType": "FunctionDefinition", "parameters": { "id": 19126, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19119, "mutability": "mutable", "name": "from", "nameLocation": "4639:4:101", "nodeType": "VariableDeclaration", "scope": 19128, "src": "4631:12:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19118, "name": "address", "nodeType": "ElementaryTypeName", "src": "4631:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19121, "mutability": "mutable", "name": "to", "nameLocation": "4661:2:101", "nodeType": "VariableDeclaration", "scope": 19128, "src": "4653:10:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19120, "name": "address", "nodeType": "ElementaryTypeName", "src": "4653:7:101", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19123, "mutability": "mutable", "name": "tokenId", "nameLocation": "4681:7:101", "nodeType": "VariableDeclaration", "scope": 19128, "src": "4673:15:101", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19122, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4673:7:101", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 19125, "mutability": "mutable", "name": "data", "nameLocation": "4713:4:101", "nodeType": "VariableDeclaration", "scope": 19128, "src": "4698:19:101", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 19124, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4698:5:101", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "4621:102:101" }, "returnParameters": { "id": 19127, "nodeType": "ParameterList", "parameters": [], "src": "4732:0:101" }, "scope": 19129, "src": "4596:137:101", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" } ], "scope": 19130, "src": "235:4500:101", "usedErrors": [] } ], "src": "93:4643:101" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.6+commit.11564f7e" }, "contractName": "IERC721", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "IERC165" ], "deployedBytecode": "", "deployedSourceMap": "", "language": "Solidity", "natspec": { "details": "Required interface of an ERC721 compliant contract.", "events": { "Approval(address,address,uint256)": { "details": "Emitted when `owner` enables `approved` to manage the `tokenId` token." }, "ApprovalForAll(address,address,bool)": { "details": "Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets." }, "Transfer(address,address,uint256)": { "details": "Emitted when `tokenId` token is transferred from `from` to `to`." } }, "kind": "dev", "methods": { "approve(address,uint256)": { "details": "Gives permission to `to` to transfer `tokenId` token to another account. The approval is cleared when the token is transferred. Only a single account can be approved at a time, so approving the zero address clears previous approvals. Requirements: - The caller must own the token or be an approved operator. - `tokenId` must exist. Emits an {Approval} event." }, "balanceOf(address)": { "details": "Returns the number of tokens in ``owner``'s account." }, "getApproved(uint256)": { "details": "Returns the account approved for `tokenId` token. Requirements: - `tokenId` must exist." }, "isApprovedForAll(address,address)": { "details": "Returns if the `operator` is allowed to manage all of the assets of `owner`. See {setApprovalForAll}" }, "ownerOf(uint256)": { "details": "Returns the owner of the `tokenId` token. Requirements: - `tokenId` must exist." }, "safeTransferFrom(address,address,uint256)": { "details": "Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients are aware of the ERC721 protocol to prevent tokens from being forever locked. 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 have been allowed 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." }, "safeTransferFrom(address,address,uint256,bytes)": { "details": "Safely transfers `tokenId` token from `from` to `to`. 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." }, "transferFrom(address,address,uint256)": { "details": "Transfers `tokenId` token from `from` to `to`. WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. 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 }, "offset": [ 235, 4735 ], "opcodes": "", "pcMap": {}, "sha1": "08912ceed1e8064362590cfb80164ca6d256f936", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../../utils/introspection/IERC165.sol\";\n\n/**\n * @dev Required interface of an ERC721 compliant contract.\n */\ninterface IERC721 is IERC165 {\n /**\n * @dev Emitted when `tokenId` token is transferred from `from` to `to`.\n */\n event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);\n\n /**\n * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.\n */\n event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);\n\n /**\n * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.\n */\n event ApprovalForAll(address indexed owner, address indexed operator, bool approved);\n\n /**\n * @dev Returns the number of tokens in ``owner``'s account.\n */\n function balanceOf(address owner) external view returns (uint256 balance);\n\n /**\n * @dev Returns the owner of the `tokenId` token.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n */\n function ownerOf(uint256 tokenId) external view returns (address owner);\n\n /**\n * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must exist and be owned by `from`.\n * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n *\n * Emits a {Transfer} event.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId\n ) external;\n\n /**\n * @dev Transfers `tokenId` token from `from` to `to`.\n *\n * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must be owned by `from`.\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(\n address from,\n address to,\n uint256 tokenId\n ) external;\n\n /**\n * @dev Gives permission to `to` to transfer `tokenId` token to another account.\n * The approval is cleared when the token is transferred.\n *\n * Only a single account can be approved at a time, so approving the zero address clears previous approvals.\n *\n * Requirements:\n *\n * - The caller must own the token or be an approved operator.\n * - `tokenId` must exist.\n *\n * Emits an {Approval} event.\n */\n function approve(address to, uint256 tokenId) external;\n\n /**\n * @dev Returns the account approved for `tokenId` token.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n */\n function getApproved(uint256 tokenId) external view returns (address operator);\n\n /**\n * @dev Approve or remove `operator` as an operator for the caller.\n * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.\n *\n * Requirements:\n *\n * - The `operator` cannot be the caller.\n *\n * Emits an {ApprovalForAll} event.\n */\n function setApprovalForAll(address operator, bool _approved) external;\n\n /**\n * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.\n *\n * See {setApprovalForAll}\n */\n function isApprovedForAll(address owner, address operator) external view returns (bool);\n\n /**\n * @dev Safely transfers `tokenId` token from `from` to `to`.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must exist and be owned by `from`.\n * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n *\n * Emits a {Transfer} event.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId,\n bytes calldata data\n ) external;\n}\n", "sourceMap": "", "sourcePath": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol", "type": "interface" }