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EnumerableSetUpgradeable.UintSet" } } }, { "id": 23715, "nodeType": "UsingForDirective", "src": "1057:77:12", "libraryName": { "id": 23713, "name": "EnumerableMapUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 25691, "src": "1063:24:12", "typeDescriptions": { "typeIdentifier": "t_contract$_EnumerableMapUpgradeable_$25691", "typeString": "library EnumerableMapUpgradeable" } }, "typeName": { "id": 23714, "name": "EnumerableMapUpgradeable.UintToAddressMap", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 25465, "src": "1092:41:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage_ptr", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap" } } }, { "id": 23718, "nodeType": "UsingForDirective", "src": "1139:37:12", "libraryName": { "id": 23716, "name": "StringsUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 26270, "src": "1145:18:12", "typeDescriptions": { "typeIdentifier": "t_contract$_StringsUpgradeable_$26270", "typeString": "library StringsUpgradeable" } }, "typeName": { "id": 23717, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1168:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "id": 23721, "nodeType": "VariableDeclaration", "src": "1354:53:12", "constant": true, "mutability": "constant", "name": "_ERC721_RECEIVED", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23719, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1354:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "hexValue": "30783135306237613032", "id": 23720, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1397:10:12", "typeDescriptions": { "typeIdentifier": "t_rational_353073666_by_1", "typeString": "int_const 353073666" }, "value": "0x150b7a02" }, "visibility": "private" }, { "id": 23725, "nodeType": "VariableDeclaration", "src": "1491:75:12", "constant": false, "mutability": "mutable", "name": "_holderTokens", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet)" }, "typeName": { "id": 23724, "keyType": { "id": 23722, "name": "address", "nodeType": "ElementaryTypeName", "src": "1500:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1491:53:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet)" }, "valueType": { "id": 23723, "name": "EnumerableSetUpgradeable.UintSet", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 26088, "src": "1511:32:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintSet_$26088_storage_ptr", "typeString": "struct EnumerableSetUpgradeable.UintSet" } } }, "visibility": "private" }, { "id": 23727, "nodeType": "VariableDeclaration", "src": "1630:62:12", "constant": false, "mutability": "mutable", "name": "_tokenOwners", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap" }, "typeName": { "id": 23726, "name": "EnumerableMapUpgradeable.UintToAddressMap", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 25465, "src": "1630:41:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage_ptr", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap" } }, "visibility": "private" }, { "id": 23731, "nodeType": "VariableDeclaration", "src": "1748:52:12", "constant": false, "mutability": "mutable", "name": "_tokenApprovals", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "typeName": { "id": 23730, "keyType": { "id": 23728, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1757:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "1748:28:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "valueType": { "id": 23729, "name": "address", "nodeType": "ElementaryTypeName", "src": "1768:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, "visibility": "private" }, { "id": 23737, "nodeType": "VariableDeclaration", "src": "1855:73:12", "constant": false, "mutability": "mutable", "name": "_operatorApprovals", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "typeName": { "id": 23736, "keyType": { "id": 23732, "name": "address", "nodeType": "ElementaryTypeName", "src": "1864:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1855:46:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "valueType": { "id": 23735, "keyType": { "id": 23733, "name": "address", "nodeType": "ElementaryTypeName", "src": "1884:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1875:25:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 23734, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1895:4:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } } }, "visibility": "private" }, { "id": 23739, "nodeType": "VariableDeclaration", "src": "1953:20:12", "constant": false, "mutability": "mutable", "name": "_name", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 23738, "name": "string", "nodeType": "ElementaryTypeName", "src": "1953:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "id": 23741, "nodeType": "VariableDeclaration", "src": "2000:22:12", "constant": false, "mutability": "mutable", "name": "_symbol", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 23740, "name": "string", "nodeType": "ElementaryTypeName", "src": "2000:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "id": 23745, "nodeType": "VariableDeclaration", "src": "2068:46:12", "constant": false, "mutability": "mutable", "name": "_tokenURIs", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_string_storage_$", "typeString": "mapping(uint256 => string)" }, "typeName": { "id": 23744, "keyType": { "id": 23742, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2077:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "2068:27:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_string_storage_$", "typeString": "mapping(uint256 => string)" }, "valueType": { "id": 23743, "name": "string", "nodeType": "ElementaryTypeName", "src": "2088:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } } }, "visibility": "private" }, { "id": 23747, "nodeType": "VariableDeclaration", "src": "2137:23:12", "constant": false, "mutability": "mutable", "name": "_baseURI", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 23746, "name": "string", "nodeType": "ElementaryTypeName", "src": "2137:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "id": 23750, "nodeType": "VariableDeclaration", "src": "3036:57:12", "constant": true, "mutability": "constant", "name": "_INTERFACE_ID_ERC721", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23748, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "3036:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "hexValue": "30783830616335386364", "id": 23749, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3083:10:12", "typeDescriptions": { "typeIdentifier": "t_rational_2158778573_by_1", "typeString": "int_const 2158778573" }, "value": "0x80ac58cd" }, "visibility": "private" }, { "id": 23753, "nodeType": "VariableDeclaration", "src": "3359:66:12", "constant": true, "mutability": "constant", "name": "_INTERFACE_ID_ERC721_METADATA", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23751, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "3359:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "hexValue": "30783562356531333966", "id": 23752, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3415:10:12", "typeDescriptions": { "typeIdentifier": "t_rational_1532892063_by_1", "typeString": "int_const 1532892063" }, "value": "0x5b5e139f" }, "visibility": "private" }, { "id": 23756, "nodeType": "VariableDeclaration", "src": "3730:68:12", "constant": true, "mutability": "constant", "name": "_INTERFACE_ID_ERC721_ENUMERABLE", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 23754, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "3730:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "hexValue": "30783738306539643633", "id": 23755, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3788:10:12", "typeDescriptions": { "typeIdentifier": "t_rational_2014223715_by_1", "typeString": "int_const 2014223715" }, "value": "0x780e9d63" }, "visibility": "private" }, { "id": 23778, "nodeType": "FunctionDefinition", "src": "3918:215:12", "body": { "id": 23777, "nodeType": "Block", "src": "4006:127:12", "statements": [ { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23766, "name": "__Context_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25106, "src": "4016:24:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 23767, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4016:26:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23768, "nodeType": "ExpressionStatement", "src": "4016:26:12" }, { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23769, "name": "__ERC165_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23204, "src": "4052:23:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 23770, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4052:25:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23771, "nodeType": "ExpressionStatement", "src": "4052:25:12" }, { "expression": { "arguments": [ { "id": 23773, "name": "name_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23759, "src": "4111:5:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, { "id": 23774, "name": "symbol_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23761, "src": "4118:7:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 23772, "name": "__ERC721_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23808, "src": "4087:23:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_string_memory_ptr_$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory,string memory)" } }, "id": 23775, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4087:39:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23776, "nodeType": "ExpressionStatement", "src": "4087:39:12" } ] }, "documentation": { "id": 23757, "nodeType": "StructuredDocumentation", "src": "3805:108:12", "text": " @dev Initializes the contract by setting a `name` and a `symbol` to the token collection." }, "implemented": true, "kind": "function", "modifiers": [ { "id": 23764, "modifierName": { "id": 23763, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23659, "src": "3994:11:12", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3994:11:12" } ], "name": "__ERC721_init", "parameters": { "id": 23762, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23759, "mutability": "mutable", "name": "name_", "nodeType": "VariableDeclaration", "scope": 23778, "src": "3941:19:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 23758, "name": "string", "nodeType": "ElementaryTypeName", "src": "3941:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" }, { "constant": false, "id": 23761, "mutability": "mutable", "name": "symbol_", "nodeType": "VariableDeclaration", "scope": 23778, "src": "3962:21:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 23760, "name": "string", "nodeType": "ElementaryTypeName", "src": "3962:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "3940:44:12" }, "returnParameters": { "id": 23765, "nodeType": "ParameterList", "parameters": [], "src": "4006:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23808, "nodeType": "FunctionDefinition", "src": "4139:403:12", "body": { "id": 23807, "nodeType": "Block", "src": "4237:305:12", "statements": [ { "expression": { "id": 23789, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 23787, "name": "_name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23739, "src": "4247:5:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 23788, "name": "name_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23780, "src": "4255:5:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "4247:13:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 23790, "nodeType": "ExpressionStatement", "src": "4247:13:12" }, { "expression": { "id": 23793, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 23791, "name": "_symbol", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23741, "src": "4270:7:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 23792, "name": "symbol_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23782, "src": "4280:7:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "4270:17:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 23794, "nodeType": "ExpressionStatement", "src": "4270:17:12" }, { "expression": { "arguments": [ { "id": 23796, "name": "_INTERFACE_ID_ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23750, "src": "4394:20:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "id": 23795, "name": "_registerInterface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23238, "src": "4375:18:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes4_$returns$__$", "typeString": "function (bytes4)" } }, "id": 23797, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4375:40:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23798, "nodeType": "ExpressionStatement", "src": "4375:40:12" }, { "expression": { "arguments": [ { "id": 23800, "name": "_INTERFACE_ID_ERC721_METADATA", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23753, "src": "4444:29:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "id": 23799, "name": "_registerInterface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23238, "src": "4425:18:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes4_$returns$__$", "typeString": "function (bytes4)" } }, "id": 23801, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": 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(`_burn`)." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_exists", "parameters": { "id": 24223, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24222, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24233, "src": "11018:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24221, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11018:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "11017:17:12" }, "returnParameters": { "id": 24226, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24225, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 24233, "src": "11066:4:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { 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nonexistent token" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_5797d1ccb08b83980dd0c07ea40d8f6a64d35fff736a19bdd17522954cb0899c", "typeString": "literal_string \"ERC721: operator query for nonexistent token\"" } ], "id": 24243, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "11393:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24248, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11393:73:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24249, "nodeType": "ExpressionStatement", "src": "11393:73:12" }, { "assignments": [ 24251 ], "declarations": [ { "constant": false, "id": 24251, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24274, "src": "11476:13:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24250, "name": "address", "nodeType": "ElementaryTypeName", "src": "11476:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 24256, "initialValue": { "arguments": [ { "id": 24254, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24238, "src": "11518:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 24252, "name": "ERC721Upgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24650, "src": "11492:17:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721Upgradeable_$24650_$", "typeString": "type(contract ERC721Upgradeable)" } }, "id": 24253, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 23850, "src": "11492:25:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 24255, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11492:34:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "11476:50:12" }, { "expression": { "components": [ { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 24271, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 24265, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 24259, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 24257, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24236, "src": "11544:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 24258, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24251, "src": "11555:5:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11544:16:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 24264, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 24261, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24238, "src": "11576:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24260, "name": "getApproved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24062, "src": "11564:11:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 24262, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11564:20:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 24263, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24236, "src": "11588:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11564:31:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11544:51:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "arguments": [ { "id": 24268, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24251, "src": "11634:5:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24269, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24236, "src": "11641:7:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 24266, "name": "ERC721Upgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24650, "src": "11599:17:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721Upgradeable_$24650_$", "typeString": "type(contract ERC721Upgradeable)" } }, "id": 24267, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isApprovedForAll", "nodeType": "MemberAccess", "referencedDeclaration": 24114, "src": "11599:34:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$returns$_t_bool_$", "typeString": "function (address,address) view returns (bool)" } }, "id": 24270, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11599:50:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11544:105:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "id": 24272, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "11543:107:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 24242, "id": 24273, "nodeType": "Return", "src": "11536:114:12" } ] }, "documentation": { "id": 24234, "nodeType": "StructuredDocumentation", "src": "11132:147:12", "text": " @dev Returns whether `spender` is allowed to manage `tokenId`.\n Requirements:\n - `tokenId` must exist." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_isApprovedOrOwner", "parameters": { "id": 24239, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24236, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "scope": 24275, "src": "11312:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24235, "name": "address", "nodeType": "ElementaryTypeName", "src": "11312:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24238, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24275, "src": "11329:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24237, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11329:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "11311:34:12" }, "returnParameters": { "id": 24242, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24241, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 24275, "src": "11377:4:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 24240, "name": "bool", "nodeType": "ElementaryTypeName", "src": "11377:4:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "11376:6:12" }, "scope": 24650, "stateMutability": "view", "virtual": true, "visibility": "internal" }, { "id": 24290, "nodeType": "FunctionDefinition", "src": "11988:108:12", "body": { "id": 24289, "nodeType": "Block", "src": "12053:43:12", "statements": [ { "expression": { "arguments": [ { "id": 24284, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24278, "src": "12073:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24285, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24280, "src": "12077:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "hexValue": "", "id": 24286, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12086:2:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" }, "value": "" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" } ], "id": 24283, "name": "_safeMint", "nodeType": "Identifier", "overloadedDeclarations": [ 24290, 24319 ], "referencedDeclaration": 24319, "src": "12063:9:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,uint256,bytes memory)" } }, "id": 24287, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12063:26:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24288, "nodeType": "ExpressionStatement", "src": "12063:26:12" } ] }, "documentation": { "id": 24276, "nodeType": "StructuredDocumentation", "src": "11663:320:12", "text": " @dev Safely mints `tokenId` and transfers it to `to`.\n Requirements:\nd*\n - `tokenId` must not exist.\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." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeMint", "parameters": { "id": 24281, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24278, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24290, "src": "12007:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24277, "name": "address", "nodeType": "ElementaryTypeName", "src": "12007:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24280, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24290, "src": "12019:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24279, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "12019:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "12006:29:12" }, "returnParameters": { "id": 24282, "nodeType": "ParameterList", "parameters": [], "src": "12053:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24319, "nodeType": "FunctionDefinition", "src": "12317:247:12", "body": { "id": 24318, "nodeType": "Block", "src": "12402:162:12", "statements": [ { "expression": { "arguments": [ { "id": 24301, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24293, "src": "12418:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24302, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24295, "src": "12422:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24300, "name": "_mint", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24378, "src": "12412:5:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 24303, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12412:18:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24304, "nodeType": "ExpressionStatement", "src": "12412:18:12" }, { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 24309, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12479:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24308, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "12471:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24307, "name": "address", "nodeType": "ElementaryTypeName", "src": "12471:7:12", "typeDescriptions": {} } }, "id": 24310, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12471:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24311, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24293, "src": "12483:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24312, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24295, "src": "12487:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 24313, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24297, "src": "12496:5:12", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 24306, "name": "_checkOnERC721Received", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24610, "src": "12448:22:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bool_$", "typeString": "function (address,address,uint256,bytes memory) returns (bool)" } }, "id": 24314, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12448:54:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e746572", "id": 24315, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12504:52:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" }, "value": "ERC721: transfer to non ERC721Receiver implementer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" } ], "id": 24305, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "12440:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24316, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12440:117:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24317, "nodeType": "ExpressionStatement", "src": "12440:117:12" } ] }, "documentation": { "id": 24291, "nodeType": "StructuredDocumentation", "src": "12102:210:12", "text": " @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is\n forwarded in {IERC721Receiver-onERC721Received} to contract recipients." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeMint", "parameters": { "id": 24298, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24293, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24319, "src": "12336:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24292, "name": "address", "nodeType": "ElementaryTypeName", "src": "12336:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24295, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24319, "src": "12348:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24294, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "12348:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 24297, "mutability": "mutable", "name": "_data", "nodeType": "VariableDeclaration", "scope": 24319, "src": "12365:18:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 24296, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "12365:5:12", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "12335:49:12" }, "returnParameters": { "id": 24299, "nodeType": "ParameterList", "parameters": [], "src": "12402:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24378, "nodeType": "FunctionDefinition", "src": "12886:393:12", "body": { "id": 24377, "nodeType": "Block", "src": "12947:332:12", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 24333, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 24328, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24322, "src": "12965:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 24331, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12979:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24330, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "12971:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24329, "name": "address", "nodeType": "ElementaryTypeName", "src": "12971:7:12", "typeDescriptions": {} } }, "id": 24332, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12971:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "12965:16:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a206d696e7420746f20746865207a65726f2061646472657373", "id": 24334, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12983:34:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_8a66f4bb6512ffbfcc3db9b42318eb65f26ac15163eaa9a1e5cfa7bee9d1c7c6", "typeString": "literal_string \"ERC721: mint to the zero address\"" }, "value": "ERC721: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_8a66f4bb6512ffbfcc3db9b42318eb65f26ac15163eaa9a1e5cfa7bee9d1c7c6", "typeString": "literal_string \"ERC721: mint to the zero address\"" } ], "id": 24327, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "12957:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24335, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12957:61:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24336, "nodeType": "ExpressionStatement", "src": "12957:61:12" }, { "expression": { "arguments": [ { "id": 24341, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "13036:17:12", "subExpression": { "arguments": [ { "id": 24339, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24324, "src": "13045:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24338, "name": "_exists", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24233, "src": "13037:7:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) view returns (bool)" } }, "id": 24340, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13037:16:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a20746f6b656e20616c7265616479206d696e746564", "id": 24342, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "13055:30:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_2a63ce106ef95058ed21fd07c42a10f11dc5c32ac13a4e847923f7759f635d57", "typeString": "literal_string \"ERC721: token already minted\"" }, "value": "ERC721: token already minted" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_2a63ce106ef95058ed21fd07c42a10f11dc5c32ac13a4e847923f7759f635d57", "typeString": "literal_string \"ERC721: token already minted\"" } ], "id": 24337, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "13028:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24343, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13028:58:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24344, "nodeType": "ExpressionStatement", "src": "13028:58:12" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 24348, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "13126:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24347, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "13118:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24346, "name": "address", "nodeType": "ElementaryTypeName", "src": "13118:7:12", "typeDescriptions": {} } }, "id": 24349, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13118:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24350, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24322, "src": "13130:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24351, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24324, "src": "13134:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24345, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24645, "src": "13097:20:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24352, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13097:45:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24353, "nodeType": "ExpressionStatement", "src": "13097:45:12" }, { "expression": { "arguments": [ { "id": 24358, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24324, "src": "13175:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "baseExpression": { "id": 24354, "name": "_holderTokens", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23725, "src": "13153:13:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet storage ref)" } }, "id": 24356, "indexExpression": { "id": 24355, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24322, "src": "13167:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "13153:17:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintSet_$26088_storage", "typeString": "struct EnumerableSetUpgradeable.UintSet storage ref" } }, "id": 24357, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 26108, "src": "13153:21:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintSet_$26088_storage_ptr_$_t_uint256_$returns$_t_bool_$bound_to$_t_struct$_UintSet_$26088_storage_ptr_$", "typeString": "function (struct EnumerableSetUpgradeable.UintSet storage pointer,uint256) returns (bool)" } }, "id": 24359, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13153:30:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24360, "nodeType": "ExpressionStatement", "src": "13153:30:12" }, { "expression": { "arguments": [ { "id": 24364, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24324, "src": "13211:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 24365, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24322, "src": "13220:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 24361, "name": "_tokenOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23727, "src": "13194:12:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap storage ref" } }, "id": 24363, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "set", "nodeType": "MemberAccess", "referencedDeclaration": 25497, "src": "13194:16:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintToAddressMap_$25465_storage_ptr_$_t_uint256_$_t_address_$returns$_t_bool_$bound_to$_t_struct$_UintToAddressMap_$25465_storage_ptr_$", "typeString": "function (struct EnumerableMapUpgradeable.UintToAddressMap storage pointer,uint256,address) returns (bool)" } }, "id": 24366, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13194:29:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24367, "nodeType": "ExpressionStatement", "src": "13194:29:12" }, { "eventCall": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 24371, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "13256:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24370, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "13248:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24369, "name": "address", "nodeType": "ElementaryTypeName", "src": "13248:7:12", "typeDescriptions": {} } }, "id": 24372, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13248:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24373, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24322, "src": "13260:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24374, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24324, "src": "13264:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24368, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24741, "src": "13239:8:12", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24375, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13239:33:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24376, "nodeType": "EmitStatement", "src": "13234:38:12" } ] }, "documentation": { "id": 24320, "nodeType": "StructuredDocumentation", "src": "12570:311:12", "text": " @dev Mints `tokenId` and transfers it to `to`.\n WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible\n Requirements:\n - `tokenId` must not exist.\n - `to` cannot be the zero address.\n Emits a {Transfer} event." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "parameters": { "id": 24325, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24322, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24378, "src": "12901:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24321, "name": "address", "nodeType": "ElementaryTypeName", "src": "12901:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24324, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24378, "src": "12913:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24323, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "12913:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "12900:29:12" }, "returnParameters": { "id": 24326, "nodeType": "ParameterList", "parameters": [], "src": "12947:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24447, "nodeType": "FunctionDefinition", "src": "13496:538:12", "body": { "id": 24446, "nodeType": "Block", "src": "13545:489:12", "statements": [ { "assignments": [ 24385 ], "declarations": [ { "constant": false, "id": 24385, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 24446, "src": "13555:13:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24384, "name": "address", "nodeType": "ElementaryTypeName", "src": "13555:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 24390, "initialValue": { "arguments": [ { "id": 24388, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13597:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 24386, "name": "ERC721Upgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24650, "src": "13571:17:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721Upgradeable_$24650_$", "typeString": "type(contract ERC721Upgradeable)" } }, "id": 24387, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 23850, "src": "13571:25:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 24389, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13571:34:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "13555:50:12" }, { "expression": { "arguments": [ { "id": 24392, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24385, "src": "13655:5:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 24395, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "13670:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24394, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "13662:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24393, "name": "address", "nodeType": "ElementaryTypeName", "src": "13662:7:12", "typeDescriptions": {} } }, "id": 24396, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13662:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24397, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13674:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24391, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24645, "src": "13634:20:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24398, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13634:48:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24399, "nodeType": "ExpressionStatement", "src": "13634:48:12" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 24403, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "13737:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24402, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "13729:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24401, "name": "address", "nodeType": "ElementaryTypeName", "src": "13729:7:12", "typeDescriptions": {} } }, "id": 24404, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13729:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24405, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13741:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24400, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24634, "src": "13720:8:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 24406, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13720:29:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24407, "nodeType": "ExpressionStatement", "src": "13720:29:12" }, { "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 24416, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "baseExpression": { "id": 24410, "name": "_tokenURIs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23745, "src": "13805:10:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_string_storage_$", "typeString": "mapping(uint256 => string storage ref)" } }, "id": 24412, "indexExpression": { "id": 24411, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13816:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "13805:19:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } ], "id": 24409, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "13799:5:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes_storage_ptr_$", "typeString": "type(bytes storage pointer)" }, "typeName": { "id": 24408, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "13799:5:12", "typeDescriptions": {} } }, "id": 24413, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13799:26:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes storage pointer" } }, "id": 24414, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "13799:33:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "hexValue": "30", "id": 24415, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "13836:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "13799:38:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24423, "nodeType": "IfStatement", "src": "13795:95:12", "trueBody": { "id": 24422, "nodeType": "Block", "src": "13839:51:12", "statements": [ { "expression": { "id": 24420, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "delete", "prefix": true, "src": "13853:26:12", "subExpression": { "baseExpression": { "id": 24417, "name": "_tokenURIs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23745, "src": "13860:10:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_string_storage_$", "typeString": "mapping(uint256 => string storage ref)" } }, "id": 24419, "indexExpression": { "id": 24418, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13871:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "13860:19:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24421, "nodeType": "ExpressionStatement", "src": "13853:26:12" } ] } }, { "expression": { "arguments": [ { "id": 24428, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13928:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "baseExpression": { "id": 24424, "name": "_holderTokens", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23725, "src": "13900:13:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet storage ref)" } }, "id": 24426, "indexExpression": { "id": 24425, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24385, "src": "13914:5:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "13900:20:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintSet_$26088_storage", "typeString": "struct EnumerableSetUpgradeable.UintSet storage ref" } }, "id": 24427, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "remove", "nodeType": "MemberAccess", "referencedDeclaration": 26128, "src": "13900:27:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintSet_$26088_storage_ptr_$_t_uint256_$returns$_t_bool_$bound_to$_t_struct$_UintSet_$26088_storage_ptr_$", "typeString": "function (struct EnumerableSetUpgradeable.UintSet storage pointer,uint256) returns (bool)" } }, "id": 24429, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13900:36:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24430, "nodeType": "ExpressionStatement", "src": "13900:36:12" }, { "expression": { "arguments": [ { "id": 24434, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "13967:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 24431, "name": "_tokenOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23727, "src": "13947:12:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap storage ref" } }, "id": 24433, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "remove", "nodeType": "MemberAccess", "referencedDeclaration": 25517, "src": "13947:19:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintToAddressMap_$25465_storage_ptr_$_t_uint256_$returns$_t_bool_$bound_to$_t_struct$_UintToAddressMap_$25465_storage_ptr_$", "typeString": "function (struct EnumerableMapUpgradeable.UintToAddressMap storage pointer,uint256) returns (bool)" } }, "id": 24435, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13947:28:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24436, "nodeType": "ExpressionStatement", "src": "13947:28:12" }, { "eventCall": { "arguments": [ { "id": 24438, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24385, "src": "14000:5:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 24441, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "14015:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24440, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "14007:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24439, "name": "address", "nodeType": "ElementaryTypeName", "src": "14007:7:12", "typeDescriptions": {} } }, "id": 24442, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14007:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24443, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24381, "src": "14019:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24437, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24741, "src": "13991:8:12", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24444, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13991:36:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24445, "nodeType": "EmitStatement", "src": "13986:41:12" } ] }, "documentation": { "id": 24379, "nodeType": "StructuredDocumentation", "src": "13285:206:12", "text": " @dev Destroys `tokenId`.\n The approval is cleared when the token is burned.\n Requirements:\n - `tokenId` must exist.\n Emits a {Transfer} event." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "parameters": { "id": 24382, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24381, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24447, "src": "13511:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24380, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13511:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "13510:17:12" }, "returnParameters": { "id": 24383, "nodeType": "ParameterList", "parameters": [], "src": "13545:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24519, "nodeType": "FunctionDefinition", "src": "14358:595:12", "body": { "id": 24518, "nodeType": "Block", "src": "14437:516:12", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 24463, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 24460, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14481:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 24458, "name": "ERC721Upgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24650, "src": "14455:17:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721Upgradeable_$24650_$", "typeString": "type(contract ERC721Upgradeable)" } }, "id": 24459, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 23850, "src": "14455:25:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 24461, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14455:34:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 24462, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24450, "src": "14493:4:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "14455:42:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e73666572206f6620746f6b656e2074686174206973206e6f74206f776e", "id": 24464, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "14499:43:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_a01073130a885d6c1c1af6ac75fc3b1c4f9403c235362962bbf528e2bd87d950", "typeString": "literal_string \"ERC721: transfer of token that is not own\"" }, "value": "ERC721: transfer of token that is not own" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_a01073130a885d6c1c1af6ac75fc3b1c4f9403c235362962bbf528e2bd87d950", "typeString": "literal_string \"ERC721: transfer of token that is not own\"" } ], "id": 24457, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "14447:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24465, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14447:96:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24466, "nodeType": "ExpressionStatement", "src": "14447:96:12" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 24473, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 24468, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24452, "src": "14579:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 24471, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "14593:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24470, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "14585:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24469, "name": "address", "nodeType": "ElementaryTypeName", "src": "14585:7:12", "typeDescriptions": {} } }, "id": 24472, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14585:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "14579:16:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e7366657220746f20746865207a65726f2061646472657373", "id": 24474, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "14597:38:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_455fea98ea03c32d7dd1a6f1426917d80529bf47b3ccbde74e7206e889e709f4", "typeString": "literal_string \"ERC721: transfer to the zero address\"" }, "value": "ERC721: transfer to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_455fea98ea03c32d7dd1a6f1426917d80529bf47b3ccbde74e7206e889e709f4", "typeString": "literal_string \"ERC721: transfer to the zero address\"" } ], "id": 24467, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "14571:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24475, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14571:65:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24476, "nodeType": "ExpressionStatement", "src": "14571:65:12" }, { "expression": { "arguments": [ { "id": 24478, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24450, "src": "14668:4:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24479, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24452, "src": "14674:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24480, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14678:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24477, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24645, "src": "14647:20:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24481, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14647:39:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24482, "nodeType": "ExpressionStatement", "src": "14647:39:12" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 24486, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "14765:1:12", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 24485, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "14757:7:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 24484, "name": "address", "nodeType": "ElementaryTypeName", "src": "14757:7:12", "typeDescriptions": {} } }, "id": 24487, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14757:10:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24488, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14769:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24483, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24634, "src": "14748:8:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 24489, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14748:29:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24490, "nodeType": "ExpressionStatement", "src": "14748:29:12" }, { "expression": { "arguments": [ { "id": 24495, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14815:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "baseExpression": { "id": 24491, "name": "_holderTokens", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23725, "src": "14788:13:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet storage ref)" } }, "id": 24493, "indexExpression": { "id": 24492, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24450, "src": "14802:4:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "14788:19:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintSet_$26088_storage", "typeString": "struct EnumerableSetUpgradeable.UintSet storage ref" } }, "id": 24494, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "remove", "nodeType": "MemberAccess", "referencedDeclaration": 26128, "src": "14788:26:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintSet_$26088_storage_ptr_$_t_uint256_$returns$_t_bool_$bound_to$_t_struct$_UintSet_$26088_storage_ptr_$", "typeString": "function (struct EnumerableSetUpgradeable.UintSet storage pointer,uint256) returns (bool)" } }, "id": 24496, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14788:35:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24497, "nodeType": "ExpressionStatement", "src": "14788:35:12" }, { "expression": { "arguments": [ { "id": 24502, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14855:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "baseExpression": { "id": 24498, "name": "_holderTokens", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23725, "src": "14833:13:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_struct$_UintSet_$26088_storage_$", "typeString": "mapping(address => struct EnumerableSetUpgradeable.UintSet storage ref)" } }, "id": 24500, "indexExpression": { "id": 24499, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24452, "src": "14847:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "14833:17:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintSet_$26088_storage", "typeString": "struct EnumerableSetUpgradeable.UintSet storage ref" } }, "id": 24501, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 26108, "src": "14833:21:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintSet_$26088_storage_ptr_$_t_uint256_$returns$_t_bool_$bound_to$_t_struct$_UintSet_$26088_storage_ptr_$", "typeString": "function (struct EnumerableSetUpgradeable.UintSet storage pointer,uint256) returns (bool)" } }, "id": 24503, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14833:30:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24504, "nodeType": "ExpressionStatement", "src": "14833:30:12" }, { "expression": { "arguments": [ { "id": 24508, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14891:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 24509, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24452, "src": "14900:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 24505, "name": "_tokenOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23727, "src": "14874:12:12", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$25465_storage", "typeString": "struct EnumerableMapUpgradeable.UintToAddressMap storage ref" } }, "id": 24507, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "set", "nodeType": "MemberAccess", "referencedDeclaration": 25497, "src": "14874:16:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_struct$_UintToAddressMap_$25465_storage_ptr_$_t_uint256_$_t_address_$returns$_t_bool_$bound_to$_t_struct$_UintToAddressMap_$25465_storage_ptr_$", "typeString": "function (struct EnumerableMapUpgradeable.UintToAddressMap storage pointer,uint256,address) returns (bool)" } }, "id": 24510, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14874:29:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24511, "nodeType": "ExpressionStatement", "src": "14874:29:12" }, { "eventCall": { "arguments": [ { "id": 24513, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24450, "src": "14928:4:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24514, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24452, "src": "14934:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24515, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24454, "src": "14938:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24512, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24741, "src": "14919:8:12", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "14919:27:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24517, "nodeType": "EmitStatement", "src": "14914:32:12" } ] }, "documentation": { "id": 24448, "nodeType": "StructuredDocumentation", "src": "14040:313:12", "text": " @dev Transfers `tokenId` from `from` to `to`.\n As opposed to {transferFrom}, this imposes no restrictions on msg.sender.\n Requirements:\n - `to` cannot be the zero address.\n - `tokenId` token must be owned by `from`.\n Emits a {Transfer} event." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_transfer", "parameters": { "id": 24455, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24450, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24519, "src": "14377:12:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24449, "name": "address", "nodeType": "ElementaryTypeName", "src": "14377:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24452, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24519, "src": "14391:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24451, "name": "address", "nodeType": "ElementaryTypeName", "src": "14391:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24454, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24519, "src": "14403:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24453, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "14403:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "14376:43:12" }, "returnParameters": { "id": 24456, "nodeType": "ParameterList", "parameters": [], "src": "14437:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24541, "nodeType": "FunctionDefinition", "src": "15100:212:12", "body": { "id": 24540, "nodeType": "Block", "src": "15181:131:12", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 24529, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24522, "src": "15207:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24528, "name": "_exists", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24233, "src": "15199:7:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) view returns (bool)" } }, "id": 24530, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "15199:16:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732314d657461646174613a2055524920736574206f66206e6f6e6578697374656e7420746f6b656e", "id": 24531, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "15217:46:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_94be4a260caaeac1b145f03ffa2e70bc612b64982d04f24073aaf3a5f9009978", "typeString": "literal_string \"ERC721Metadata: URI set of nonexistent token\"" }, "value": "ERC721Metadata: URI set of nonexistent token" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_94be4a260caaeac1b145f03ffa2e70bc612b64982d04f24073aaf3a5f9009978", "typeString": "literal_string \"ERC721Metadata: URI set of nonexistent token\"" } ], "id": 24527, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "15191:7:12", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 24532, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "15191:73:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24533, "nodeType": "ExpressionStatement", "src": "15191:73:12" }, { "expression": { "id": 24538, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 24534, "name": "_tokenURIs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23745, "src": "15274:10:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_string_storage_$", "typeString": "mapping(uint256 => string storage ref)" } }, "id": 24536, "indexExpression": { "id": 24535, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24522, "src": "15285:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "15274:19:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 24537, "name": "_tokenURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24524, "src": "15296:9:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "15274:31:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 24539, "nodeType": "ExpressionStatement", "src": "15274:31:12" } ] }, "documentation": { "id": 24520, "nodeType": "StructuredDocumentation", "src": "14959:136:12", "text": " @dev Sets `_tokenURI` as the tokenURI of `tokenId`.\n Requirements:\n - `tokenId` must exist." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_setTokenURI", "parameters": { "id": 24525, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24522, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24541, "src": "15122:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24521, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "15122:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 24524, "mutability": "mutable", "name": "_tokenURI", "nodeType": "VariableDeclaration", "scope": 24541, "src": "15139:23:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 24523, "name": "string", "nodeType": "ElementaryTypeName", "src": "15139:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "15121:42:12" }, "returnParameters": { "id": 24526, "nodeType": "ParameterList", "parameters": [], "src": "15181:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24552, "nodeType": "FunctionDefinition", "src": "15535:98:12", "body": { "id": 24551, "nodeType": "Block", "src": "15597:36:12", "statements": [ { "expression": { "id": 24549, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 24547, "name": "_baseURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23747, "src": "15607:8:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 24548, "name": "baseURI_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24544, "src": "15618:8:12", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "15607:19:12", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 24550, "nodeType": "ExpressionStatement", "src": "15607:19:12" } ] }, "documentation": { "id": 24542, "nodeType": "StructuredDocumentation", "src": "15318:212:12", "text": " @dev Internal function to set the base URI for all token IDs. It is\n automatically added as a prefix to the value returned in {tokenURI},\n or to the token ID if {tokenURI} is empty." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_setBaseURI", "parameters": { "id": 24545, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24544, "mutability": "mutable", "name": "baseURI_", "nodeType": "VariableDeclaration", "scope": 24552, "src": "15556:22:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 24543, "name": "string", "nodeType": "ElementaryTypeName", "src": "15556:6:12", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "15555:24:12" }, "returnParameters": { "id": 24546, "nodeType": "ParameterList", "parameters": [], "src": "15597:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24610, "nodeType": "FunctionDefinition", "src": "16186:600:12", "body": { "id": 24609, "nodeType": "Block", "src": "16316:470:12", "statements": [ { "condition": { "id": 24569, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "16330:16:12", "subExpression": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "id": 24566, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24557, "src": "16331:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 24567, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 24862, "src": "16331:13:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 24568, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16331:15:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 24573, "nodeType": "IfStatement", "src": "16326:58:12", "trueBody": { "id": 24572, "nodeType": "Block", "src": "16348:36:12", "statements": [ { "expression": { "hexValue": "74727565", "id": 24570, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "16369:4:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 24565, "id": 24571, "nodeType": "Return", "src": "16362:11:12" } ] } }, { "assignments": [ 24575 ], "declarations": [ { "constant": false, "id": 24575, "mutability": "mutable", "name": "returndata", "nodeType": "VariableDeclaration", "scope": 24609, "src": "16393:23:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 24574, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "16393:5:12", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "id": 24593, "initialValue": { "arguments": [ { "arguments": [ { "expression": { "expression": { "arguments": [ { "id": 24581, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24557, "src": "16498:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 24580, "name": "IERC721ReceiverUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24726, "src": "16471:26:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC721ReceiverUpgradeable_$24726_$", "typeString": "type(contract IERC721ReceiverUpgradeable)" } }, "id": 24582, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16471:30:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721ReceiverUpgradeable_$24726", "typeString": "contract IERC721ReceiverUpgradeable" } }, "id": 24583, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC721Received", "nodeType": "MemberAccess", "referencedDeclaration": 24725, "src": "16471:47:12", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes4_$", "typeString": "function (address,address,uint256,bytes memory) external returns (bytes4)" } }, "id": 24584, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "16471:56:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, { "arguments": [], "expression": { "argumentTypes": [], "id": 24585, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25115, "src": "16541:10:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 24586, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16541:12:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 24587, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24555, "src": "16567:4:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24588, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24559, "src": "16585:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 24589, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24561, "src": "16606:5:12", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 24578, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "16435:3:12", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 24579, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodeWithSelector", "nodeType": "MemberAccess", "src": "16435:22:12", "typeDescriptions": { "typeIdentifier": "t_function_abiencodewithselector_pure$_t_bytes4_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes4) pure returns (bytes memory)" } }, "id": 24590, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16435:186:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "4552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e746572", "id": 24591, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "16623:52:12", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" }, "value": "ERC721: transfer to non ERC721Receiver implementer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" } ], "expression": { "id": 24576, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24557, "src": "16419:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 24577, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "functionCall", "nodeType": "MemberAccess", "referencedDeclaration": 24933, "src": "16419:15:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$bound_to$_t_address_$", "typeString": "function (address,bytes memory,string memory) returns (bytes memory)" } }, "id": 24592, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16419:257:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "16393:283:12" }, { "assignments": [ 24595 ], "declarations": [ { "constant": false, "id": 24595, "mutability": "mutable", "name": "retval", "nodeType": "VariableDeclaration", "scope": 24609, "src": "16686:13:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 24594, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "16686:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "id": 24603, "initialValue": { "arguments": [ { "id": 24598, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24575, "src": "16713:10:12", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "components": [ { "id": 24600, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "16726:6:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes4_$", "typeString": "type(bytes4)" }, "typeName": { "id": 24599, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "16726:6:12", "typeDescriptions": {} } } ], "id": 24601, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "TupleExpression", "src": "16725:8:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes4_$", "typeString": "type(bytes4)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_type$_t_bytes4_$", "typeString": "type(bytes4)" } ], "expression": { "id": 24596, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "16702:3:12", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 24597, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "decode", "nodeType": "MemberAccess", "src": "16702:10:12", "typeDescriptions": { "typeIdentifier": "t_function_abidecode_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 24602, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "16702:32:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "VariableDeclarationStatement", "src": "16686:48:12" }, { "expression": { "components": [ { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 24606, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 24604, "name": "retval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24595, "src": "16752:6:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 24605, "name": "_ERC721_RECEIVED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23721, "src": "16762:16:12", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "16752:26:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "id": 24607, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "16751:28:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 24565, "id": 24608, "nodeType": "Return", "src": "16744:35:12" } ] }, "documentation": { "id": 24553, "nodeType": "StructuredDocumentation", "src": "15639:542:12", "text": " @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.\n The call is not executed if the target address is not a contract.\n @param from address representing the previous owner of the given token ID\n @param to target address that will receive the tokens\n @param tokenId uint256 ID of the token to be transferred\n @param _data bytes optional data to send along with the call\n @return bool whether the call correctly returned the expected magic value" }, "implemented": true, "kind": "function", "modifiers": [], "name": "_checkOnERC721Received", "parameters": { "id": 24562, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24555, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24610, "src": "16218:12:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24554, "name": "address", "nodeType": "ElementaryTypeName", "src": "16218:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24557, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24610, "src": "16232:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24556, "name": "address", "nodeType": "ElementaryTypeName", "src": "16232:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24559, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24610, "src": "16244:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24558, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "16244:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 24561, "mutability": "mutable", "name": "_data", "nodeType": "VariableDeclaration", "scope": 24610, "src": "16261:18:12", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 24560, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "16261:5:12", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "16217:63:12" }, "returnParameters": { "id": 24565, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24564, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 24610, "src": "16306:4:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 24563, "name": "bool", "nodeType": "ElementaryTypeName", "src": "16306:4:12", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "16305:6:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "id": 24634, "nodeType": "FunctionDefinition", "src": "16898:200:12", "body": { "id": 24633, "nodeType": "Block", "src": "16962:136:12", "statements": [ { "expression": { "id": 24622, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 24618, "name": "_tokenApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23731, "src": "16972:15:12", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 24620, "indexExpression": { "id": 24619, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24615, "src": "16988:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "16972:24:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 24621, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24613, "src": "16999:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "16972:29:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 24623, "nodeType": "ExpressionStatement", "src": "16972:29:12" }, { "eventCall": { "arguments": [ { "arguments": [ { "id": 24627, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24615, "src": "17051:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 24625, "name": "ERC721Upgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24650, "src": "17025:17:12", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721Upgradeable_$24650_$", "typeString": "type(contract ERC721Upgradeable)" } }, "id": 24626, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 23850, "src": "17025:25:12", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 24628, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "17025:34:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24629, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24613, "src": "17061:2:12", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 24630, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24615, "src": "17065:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 24624, "name": "Approval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24750, "src": "17016:8:12", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 24631, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "17016:57:12", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 24632, "nodeType": "EmitStatement", "src": "17011:62:12" } ] }, "documentation": { "id": 24611, "nodeType": "StructuredDocumentation", "src": "16792:101:12", "text": " @dev Approve `to` to operate on `tokenId`\n Emits an {Approval} event." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_approve", "parameters": { "id": 24616, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24613, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24634, "src": "16916:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24612, "name": "address", "nodeType": "ElementaryTypeName", "src": "16916:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24615, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24634, "src": "16928:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24614, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "16928:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "16915:29:12" }, "returnParameters": { "id": 24617, "nodeType": "ParameterList", "parameters": [], "src": "16962:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24645, "nodeType": "FunctionDefinition", "src": "17694:93:12", "body": { "id": 24644, "nodeType": "Block", "src": "17784:3:12", "statements": [] }, "documentation": { "id": 24635, "nodeType": "StructuredDocumentation", "src": "17104:585:12", "text": " @dev Hook that is called before any token transfer. This includes minting\n and burning.\n Calling conditions:\n - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be\n transferred to `to`.\n - When `from` is zero, `tokenId` will be minted for `to`.\n - When `to` is zero, ``from``'s `tokenId` will be burned.\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "parameters": { "id": 24642, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 24637, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "scope": 24645, "src": "17724:12:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24636, "name": "address", "nodeType": "ElementaryTypeName", "src": "17724:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24639, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 24645, "src": "17738:10:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 24638, "name": "address", "nodeType": "ElementaryTypeName", "src": "17738:7:12", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 24641, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "scope": 24645, "src": "17750:15:12", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 24640, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "17750:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "17723:43:12" }, "returnParameters": { "id": 24643, "nodeType": "ParameterList", "parameters": [], "src": "17784:0:12" }, "scope": 24650, "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "id": 24649, "nodeType": "VariableDeclaration", "src": "17792:25:12", "constant": false, "mutability": "mutable", "name": "__gap", "scope": 24650, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$41_storage", "typeString": "uint256[41]" }, "typeName": { "baseType": { "id": 24646, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "17792:7:12", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 24648, "length": { "hexValue": "3431", "id": 24647, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "17800:2:12", "typeDescriptions": { "typeIdentifier": "t_rational_41_by_1", "typeString": "int_const 41" }, "value": "41" }, "nodeType": "ArrayTypeName", "src": "17792:11:12", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$41_storage_ptr", "typeString": "uint256[41]" } }, "visibility": "private" } ], "abstract": false, "baseContracts": [ { "baseName": { "id": 23692, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23676, "src": "762:13:12", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$23676", "typeString": "contract Initializable" } }, "id": 23693, "nodeType": "InheritanceSpecifier", "src": "762:13:12" }, { "baseName": { "id": 23694, "name": "ContextUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 25131, "src": "777:18:12", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeable_$25131", "typeString": "contract ContextUpgradeable" } }, "id": 23695, "nodeType": "InheritanceSpecifier", "src": "777:18:12" }, { "baseName": { "id": 23696, "name": "ERC165Upgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23243, "src": "797:17:12", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC165Upgradeable_$23243", "typeString": "contract ERC165Upgradeable" } }, "id": 23697, "nodeType": "InheritanceSpecifier", "src": "797:17:12" }, { "baseName": { "id": 23698, "name": "IERC721Upgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 24842, "src": "816:18:12", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721Upgradeable_$24842", "typeString": "contract IERC721Upgradeable" } }, "id": 23699, "nodeType": "InheritanceSpecifier", "src": "816:18:12" }, { "baseName": { "id": 23700, "name": "IERC721MetadataUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 24708, "src": "836:26:12", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721MetadataUpgradeable_$24708", "typeString": "contract IERC721MetadataUpgradeable" } }, "id": 23701, "nodeType": "InheritanceSpecifier", "src": "836:26:12" }, { "baseName": { "id": 23702, "name": "IERC721EnumerableUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 24681, "src": "864:28:12", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721EnumerableUpgradeable_$24681", "typeString": "contract IERC721EnumerableUpgradeable" } }, "id": 23703, "nodeType": "InheritanceSpecifier", "src": "864:28:12" } ], "contractDependencies": [ 23243, 23255, 23676, 24681, 24708, 24842, 25131 ], "contractKind": "contract", "documentation": { "id": 23691, "nodeType": "StructuredDocumentation", "src": "607:124:12", "text": " @title ERC721 Non-Fungible Token Standard basic implementation\n @dev see https://eips.ethereum.org/EIPS/eip-721" }, "fullyImplemented": true, "linearizedBaseContracts": [ 24650, 24681, 24708, 24842, 23243, 23255, 25131, 23676 ], "name": "ERC721Upgradeable", "scope": 24651 } ], "license": "MIT" }, "id": 12 }