{ "abi": [ { "inputs": [ { "internalType": "string", "name": "name_", "type": "string" }, { "internalType": "string", "name": "symbol_", "type": "string" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "approved", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "approve", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "getApproved", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "symbol", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "tokenURI", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "transferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "allSourcePaths": { "100": "node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol", "101": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol", "102": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol", "103": "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol", "104": "node_modules/@openzeppelin/contracts/utils/Address.sol", "105": "node_modules/@openzeppelin/contracts/utils/Context.sol", "107": 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}, { "absolutePath": "node_modules/@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol", "file": "./IERC721Receiver.sol", "id": 21438, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 27231, "src": "156:31:100", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol", "file": "./extensions/IERC721Metadata.sol", "id": 21439, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 27258, "src": "188:42:100", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/Address.sol", "file": "../../utils/Address.sol", "id": 21440, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 24345, "src": "231:33:100", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/Context.sol", "file": "../../utils/Context.sol", "id": 21441, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 26492, "src": "265:33:100", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/Strings.sol", "file": "../../utils/Strings.sol", "id": 21442, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 26768, "src": "299:33:100", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/introspection/ERC165.sol", "file": "../../utils/introspection/ERC165.sol", "id": 21443, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 22301, "sourceUnit": 26792, "src": "333:46:100", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 21445, "name": "Context", "nodeType": "IdentifierPath", "referencedDeclaration": 26491, "src": "647:7:100" }, "id": 21446, "nodeType": "InheritanceSpecifier", "src": "647:7:100" }, { "baseName": { "id": 21447, "name": "ERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 26791, "src": "656:6:100" }, "id": 21448, "nodeType": "InheritanceSpecifier", "src": "656:6:100" }, { "baseName": { "id": 21449, "name": "IERC721", "nodeType": "IdentifierPath", "referencedDeclaration": 19129, "src": "664:7:100" }, "id": 21450, "nodeType": "InheritanceSpecifier", "src": "664:7:100" }, { "baseName": { "id": 21451, "name": "IERC721Metadata", "nodeType": "IdentifierPath", "referencedDeclaration": 27257, "src": "673:15:100" }, "id": 21452, "nodeType": "InheritanceSpecifier", "src": "673:15:100" } ], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 21444, "nodeType": "StructuredDocumentation", "src": "381:246:100", "text": " @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including\n the Metadata extension, but not including the Enumerable extension, which is available separately as\n {ERC721Enumerable}." }, "fullyImplemented": true, "id": 22300, "linearizedBaseContracts": [ 22300, 27257, 19129, 26791, 26324, 26491 ], "name": "ERC721", "nameLocation": "637:6:100", "nodeType": "ContractDefinition", "nodes": [ { "id": 21455, "libraryName": { "id": 21453, "name": "Address", "nodeType": "IdentifierPath", "referencedDeclaration": 24344, "src": "701:7:100" }, "nodeType": "UsingForDirective", "src": "695:26:100", "typeName": { "id": 21454, "name": "address", "nodeType": "ElementaryTypeName", "src": "713:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, { "id": 21458, "libraryName": { "id": 21456, "name": "Strings", "nodeType": "IdentifierPath", "referencedDeclaration": 26767, "src": "732:7:100" }, "nodeType": "UsingForDirective", "src": "726:26:100", "typeName": { "id": 21457, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "744:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": false, "id": 21460, "mutability": "mutable", "name": "_name", "nameLocation": "791:5:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "776:20:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 21459, "name": "string", "nodeType": "ElementaryTypeName", "src": "776:6:100", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "constant": false, "id": 21462, "mutability": "mutable", "name": "_symbol", "nameLocation": "838:7:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "823:22:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 21461, "name": "string", "nodeType": "ElementaryTypeName", "src": "823:6:100", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "constant": false, "id": 21466, "mutability": "mutable", "name": "_owners", "nameLocation": "934:7:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "898:43:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "typeName": { "id": 21465, "keyType": { "id": 21463, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "906:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "898:27:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "valueType": { "id": 21464, "name": "address", "nodeType": "ElementaryTypeName", "src": "917:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, "visibility": "private" }, { "constant": false, "id": 21470, "mutability": "mutable", "name": "_balances", "nameLocation": "1028:9:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "992:45:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 21469, "keyType": { "id": 21467, "name": "address", "nodeType": "ElementaryTypeName", "src": "1000:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "992:27:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 21468, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1011:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "visibility": "private" }, { "constant": false, "id": 21474, "mutability": "mutable", "name": "_tokenApprovals", "nameLocation": "1129:15:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "1093:51:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "typeName": { "id": 21473, "keyType": { "id": 21471, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1101:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "1093:27:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" }, "valueType": { "id": 21472, "name": "address", "nodeType": "ElementaryTypeName", "src": "1112:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, "visibility": "private" }, { "constant": false, "id": 21480, "mutability": "mutable", "name": "_operatorApprovals", "nameLocation": "1252:18:100", "nodeType": "VariableDeclaration", "scope": 22300, "src": "1199:71:100", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "typeName": { "id": 21479, "keyType": { "id": 21475, "name": "address", "nodeType": "ElementaryTypeName", "src": "1207:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1199:44:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "valueType": { "id": 21478, "keyType": { "id": 21476, "name": "address", "nodeType": "ElementaryTypeName", "src": "1226:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1218:24:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 21477, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1237:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } } }, "visibility": "private" }, { "body": { "id": 21496, "nodeType": "Block", "src": "1446:57:100", "statements": [ { "expression": { "id": 21490, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 21488, "name": "_name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21460, "src": "1456:5:100", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 21489, "name": "name_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21483, "src": "1464:5:100", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "1456:13:100", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 21491, "nodeType": "ExpressionStatement", "src": "1456:13:100" }, { "expression": { "id": 21494, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 21492, "name": "_symbol", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21462, "src": "1479:7:100", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 21493, "name": "symbol_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21485, "src": "1489:7:100", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "1479:17:100", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 21495, "nodeType": "ExpressionStatement", "src": "1479:17:100" } ] }, "documentation": { "id": 21481, "nodeType": "StructuredDocumentation", "src": "1277:108:100", "text": " @dev Initializes the contract by setting a `name` and a `symbol` to the token collection." }, "id": 21497, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nameLocation": "-1:-1:-1", "nodeType": "FunctionDefinition", "parameters": { "id": 21486, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21483, "mutability": "mutable", "name": "name_", "nameLocation": "1416:5:100", "nodeType": "VariableDeclaration", "scope": 21497, "src": "1402:19:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 21482, "name": "string", "nodeType": "ElementaryTypeName", "src": "1402:6:100", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" }, { "constant": false, "id": 21485, "mutability": "mutable", "name": "symbol_", "nameLocation": "1437:7:100", "nodeType": "VariableDeclaration", "scope": 21497, "src": "1423:21:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 21484, "name": "string", "nodeType": "ElementaryTypeName", "src": "1423:6:100", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "1401:44:100" }, "returnParameters": { "id": 21487, "nodeType": "ParameterList", "parameters": [], "src": "1446:0:100" }, "scope": 22300, "src": "1390:113:100", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 26323, 26790 ], "body": { "id": 21527, "nodeType": "Block", "src": "1678:192:100", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 21525, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 21520, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 21513, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 21508, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21500, "src": "1707:11:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 21510, "name": "IERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19129, "src": "1727:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC721_$19129_$", "typeString": "type(contract IERC721)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC721_$19129_$", "typeString": "type(contract IERC721)" } ], "id": 21509, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -27, "src": "1722:4:100", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 21511, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1722:13:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC721_$19129", "typeString": "type(contract IERC721)" } }, "id": 21512, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "1722:25:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1707:40:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 21519, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 21514, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21500, "src": "1763:11:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", 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"t_function_internal_pure$_t_uint256_$returns$_t_string_memory_ptr_$bound_to$_t_uint256_$", "typeString": "function (uint256) pure returns (string memory)" } }, "id": 21635, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3115:18:100", "tryCall": false, "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" } ], "expression": { "id": 21630, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "3089:3:100", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 21631, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": 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"StructuredDocumentation", "src": "3153:230:100", "text": " @dev Base URI for computing {tokenURI}. If set, the resulting URI for each\n token will be the concatenation of the `baseURI` and the `tokenId`. Empty\n by default, can be overriden in child contracts." }, "id": 21651, "implemented": true, "kind": "function", "modifiers": [], "name": "_baseURI", "nameLocation": "3397:8:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21644, "nodeType": "ParameterList", "parameters": [], "src": "3405:2:100" }, "returnParameters": { "id": 21647, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21646, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 21651, "src": "3439:13:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 21645, "name": "string", "nodeType": "ElementaryTypeName", "src": "3439:6:100", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "3438:15:100" }, "scope": 22300, "src": "3388:92:100", 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"typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 21662, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22300, "src": "3633:6:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$22300_$", "typeString": "type(contract ERC721)" } }, "id": 21663, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 21580, "src": "3633:14:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 21665, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3633:23:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "3617:39:100" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 21670, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 21668, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21654, "src": "3674:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 21669, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21661, "src": "3680:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3674:11:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a20617070726f76616c20746f2063757272656e74206f776e6572", "id": 21671, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3687:35:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_b51b4875eede07862961e8f9365c6749f5fe55c6ee5d7a9e42b6912ad0b15942", "typeString": "literal_string \"ERC721: approval to current owner\"" }, "value": "ERC721: approval to current owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_b51b4875eede07862961e8f9365c6749f5fe55c6ee5d7a9e42b6912ad0b15942", "typeString": "literal_string \"ERC721: approval to current owner\"" } ], "id": 21667, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "3666:7:100", "typeDescriptions": { "typeIdentifier": 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"Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26481, "src": "3755:10:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 21676, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3755:12:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 21677, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21661, "src": "3771:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3755:21:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "arguments": 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"src": "6738:111:100" } ] }, "documentation": { "id": 21827, "nodeType": "StructuredDocumentation", "src": "5693:851:100", "text": " @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n are aware of the ERC721 protocol to prevent tokens from being forever locked.\n `_data` is additional data, it has no specified format and it is sent in call to `to`.\n This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.\n implement alternative mechanisms to perform token transfer, such as signature-based.\n Requirements:\n - `from` cannot be the zero address.\n - `to` cannot be the zero address.\n - `tokenId` token must exist and be owned by `from`.\n - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n Emits a {Transfer} event." }, "id": 21855, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeTransfer", "nameLocation": 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{ "id": 21830, "name": "address", "nodeType": "ElementaryTypeName", "src": "6603:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 21833, "mutability": "mutable", "name": "tokenId", "nameLocation": "6631:7:100", "nodeType": "VariableDeclaration", "scope": 21855, "src": "6623:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21832, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6623:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 21835, "mutability": "mutable", "name": "_data", "nameLocation": "6661:5:100", "nodeType": "VariableDeclaration", "scope": 21855, "src": "6648:18:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 21834, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6648:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6571:101:100" }, "returnParameters": { "id": 21837, "nodeType": "ParameterList", "parameters": [], "src": "6690:0:100" }, "scope": 22300, "src": "6549:307:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 21872, "nodeType": "Block", "src": "7230:54:100", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 21870, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "baseExpression": { "id": 21863, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21466, "src": "7247:7:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 21865, "indexExpression": { "id": 21864, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21858, "src": "7255:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "7247:16:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 21868, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7275:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 21867, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "7267:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 21866, "name": "address", "nodeType": "ElementaryTypeName", "src": "7267:7:100", "typeDescriptions": {} } }, "id": 21869, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7267:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "7247:30:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 21862, "id": 21871, "nodeType": "Return", "src": "7240:37:100" } ] }, "documentation": { "id": 21856, "nodeType": "StructuredDocumentation", "src": "6862:292:100", "text": " @dev Returns whether `tokenId` exists.\n Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.\n Tokens start existing when they are minted (`_mint`),\n and stop existing when they are burned (`_burn`)." }, "id": 21873, "implemented": true, "kind": "function", "modifiers": [], "name": "_exists", "nameLocation": "7168:7:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21859, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21858, "mutability": "mutable", "name": "tokenId", "nameLocation": "7184:7:100", "nodeType": "VariableDeclaration", "scope": 21873, "src": "7176:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21857, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7176:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "7175:17:100" }, "returnParameters": { "id": 21862, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21861, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 21873, "src": "7224:4:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 21860, "name": "bool", "nodeType": "ElementaryTypeName", "src": "7224:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "7223:6:100" }, "scope": 22300, "src": "7159:125:100", "stateMutability": "view", "virtual": true, "visibility": "internal" }, { "body": { "id": 21913, "nodeType": "Block", "src": "7541:245:100", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 21885, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21878, "src": "7567:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 21884, "name": "_exists", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21873, "src": "7559:7:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) view returns (bool)" } }, "id": 21886, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7559:16:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a206f70657261746f7220717565727920666f72206e6f6e6578697374656e7420746f6b656e", "id": 21887, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "7577:46:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_5797d1ccb08b83980dd0c07ea40d8f6a64d35fff736a19bdd17522954cb0899c", "typeString": "literal_string \"ERC721: operator query for nonexistent token\"" }, "value": "ERC721: operator query for nonexistent token" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_5797d1ccb08b83980dd0c07ea40d8f6a64d35fff736a19bdd17522954cb0899c", "typeString": "literal_string \"ERC721: operator query for nonexistent token\"" } ], "id": 21883, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "7551:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 21888, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7551:73:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21889, "nodeType": "ExpressionStatement", "src": "7551:73:100" }, { "assignments": [ 21891 ], "declarations": [ { "constant": false, "id": 21891, "mutability": "mutable", "name": "owner", "nameLocation": "7642:5:100", "nodeType": "VariableDeclaration", "scope": 21913, "src": "7634:13:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 21890, "name": "address", "nodeType": "ElementaryTypeName", "src": "7634:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 21896, "initialValue": { "arguments": [ { "id": 21894, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21878, "src": "7665:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 21892, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22300, "src": "7650:6:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$22300_$", "typeString": "type(contract ERC721)" } }, "id": 21893, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 21580, "src": "7650:14:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 21895, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7650:23:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "7634:39:100" }, { "expression": { "components": [ { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 21910, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 21905, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 21899, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 21897, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21876, "src": "7691:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 21898, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21891, "src": "7702:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "7691:16:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 21904, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 21901, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21878, "src": "7723:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 21900, "name": "getApproved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21715, "src": "7711:11:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 21902, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7711:20:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 21903, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21876, "src": "7735:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "7711:31:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "7691:51:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "arguments": [ { "id": 21907, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21891, "src": "7763:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21908, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21876, "src": "7770:7:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 21906, "name": "isApprovedForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21750, "src": "7746:16:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$returns$_t_bool_$", "typeString": "function (address,address) view returns (bool)" } }, "id": 21909, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7746:32:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "7691:87:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "id": 21911, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "7690:89:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 21882, "id": 21912, "nodeType": "Return", "src": "7683:96:100" } ] }, "documentation": { "id": 21874, "nodeType": "StructuredDocumentation", "src": "7290:147:100", "text": " @dev Returns whether `spender` is allowed to manage `tokenId`.\n Requirements:\n - `tokenId` must exist." }, "id": 21914, "implemented": true, "kind": "function", "modifiers": [], "name": "_isApprovedOrOwner", "nameLocation": "7451:18:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21879, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21876, "mutability": "mutable", "name": "spender", "nameLocation": "7478:7:100", "nodeType": "VariableDeclaration", "scope": 21914, "src": "7470:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 21875, "name": "address", "nodeType": "ElementaryTypeName", "src": "7470:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 21878, "mutability": "mutable", "name": "tokenId", "nameLocation": "7495:7:100", "nodeType": "VariableDeclaration", "scope": 21914, "src": "7487:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21877, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7487:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "7469:34:100" }, "returnParameters": { "id": 21882, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21881, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 21914, "src": "7535:4:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 21880, "name": "bool", "nodeType": "ElementaryTypeName", "src": "7535:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "7534:6:100" }, "scope": 22300, "src": "7442:344:100", "stateMutability": "view", "virtual": true, "visibility": "internal" }, { "body": { "id": 21928, "nodeType": "Block", "src": "8181:43:100", "statements": [ { "expression": { "arguments": [ { "id": 21923, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21917, "src": "8201:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21924, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21919, "src": "8205:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "hexValue": "", "id": 21925, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8214:2:100", "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": 21922, "name": "_safeMint", "nodeType": "Identifier", "overloadedDeclarations": [ 21929, 21958 ], "referencedDeclaration": 21958, "src": "8191:9:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,uint256,bytes memory)" } }, "id": 21926, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8191:26:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21927, "nodeType": "ExpressionStatement", "src": "8191:26:100" } ] }, "documentation": { "id": 21915, "nodeType": "StructuredDocumentation", "src": "7792:319:100", "text": " @dev Safely mints `tokenId` and transfers it to `to`.\n Requirements:\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." }, "id": 21929, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeMint", "nameLocation": "8125:9:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21920, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21917, "mutability": "mutable", "name": "to", "nameLocation": "8143:2:100", "nodeType": "VariableDeclaration", "scope": 21929, "src": "8135:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 21916, "name": "address", "nodeType": "ElementaryTypeName", "src": "8135:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 21919, "mutability": "mutable", "name": "tokenId", "nameLocation": "8155:7:100", "nodeType": "VariableDeclaration", "scope": 21929, "src": "8147:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21918, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8147:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "8134:29:100" }, "returnParameters": { "id": 21921, "nodeType": "ParameterList", "parameters": [], "src": "8181:0:100" }, "scope": 22300, "src": "8116:108:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 21957, "nodeType": "Block", "src": "8560:196:100", "statements": [ { "expression": { "arguments": [ { "id": 21940, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21932, "src": "8576:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21941, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21934, "src": "8580:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 21939, "name": "_mint", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22024, "src": "8570:5:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 21942, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8570:18:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21943, "nodeType": "ExpressionStatement", "src": "8570:18:100" }, { "expression": { "arguments": [ { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 21948, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8650:1:100", "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": 21947, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8642:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 21946, "name": "address", "nodeType": "ElementaryTypeName", "src": "8642:7:100", "typeDescriptions": {} } }, "id": 21949, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8642:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21950, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21932, "src": "8654:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21951, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21934, "src": "8658:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 21952, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21936, "src": "8667:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 21945, "name": "_checkOnERC721Received", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22277, "src": "8619:22:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bool_$", "typeString": "function (address,address,uint256,bytes memory) returns (bool)" } }, "id": 21953, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8619:54:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e746572", "id": 21954, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8687:52:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" }, "value": "ERC721: transfer to non ERC721Receiver implementer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" } ], "id": 21944, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "8598:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 21955, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8598:151:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21956, "nodeType": "ExpressionStatement", "src": "8598:151:100" } ] }, "documentation": { "id": 21930, "nodeType": "StructuredDocumentation", "src": "8230:210:100", "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." }, "id": 21958, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeMint", "nameLocation": "8454:9:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21937, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21932, "mutability": "mutable", "name": "to", "nameLocation": "8481:2:100", "nodeType": "VariableDeclaration", "scope": 21958, "src": "8473:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 21931, "name": "address", "nodeType": "ElementaryTypeName", "src": "8473:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 21934, "mutability": "mutable", "name": "tokenId", "nameLocation": "8501:7:100", "nodeType": "VariableDeclaration", "scope": 21958, "src": "8493:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21933, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8493:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 21936, "mutability": "mutable", "name": "_data", "nameLocation": "8531:5:100", "nodeType": "VariableDeclaration", "scope": 21958, "src": "8518:18:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 21935, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8518:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "8463:79:100" }, "returnParameters": { "id": 21938, "nodeType": "ParameterList", "parameters": [], "src": "8560:0:100" }, "scope": 22300, "src": "8445:311:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22023, "nodeType": "Block", "src": "9139:366:100", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 21972, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 21967, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9157:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 21970, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9171:1:100", "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": 21969, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9163:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 21968, "name": "address", "nodeType": "ElementaryTypeName", "src": "9163:7:100", "typeDescriptions": {} } }, "id": 21971, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9163:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9157:16:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a206d696e7420746f20746865207a65726f2061646472657373", "id": 21973, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9175:34:100", "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": 21966, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "9149:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 21974, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9149:61:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21975, "nodeType": "ExpressionStatement", "src": "9149:61:100" }, { "expression": { "arguments": [ { "id": 21980, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "9228:17:100", "subExpression": { "arguments": [ { "id": 21978, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21963, "src": "9237:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 21977, "name": "_exists", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21873, "src": "9229:7:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) view returns (bool)" } }, "id": 21979, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9229:16:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a20746f6b656e20616c7265616479206d696e746564", "id": 21981, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9247:30:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_2a63ce106ef95058ed21fd07c42a10f11dc5c32ac13a4e847923f7759f635d57", "typeString": "literal_string \"ERC721: token already minted\"" }, "value": "ERC721: token already minted" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_2a63ce106ef95058ed21fd07c42a10f11dc5c32ac13a4e847923f7759f635d57", "typeString": "literal_string \"ERC721: token already minted\"" } ], "id": 21976, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "9220:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 21982, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9220:58:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21983, "nodeType": "ExpressionStatement", "src": "9220:58:100" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 21987, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9318:1:100", "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": 21986, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9310:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 21985, "name": "address", "nodeType": "ElementaryTypeName", "src": "9310:7:100", "typeDescriptions": {} } }, "id": 21988, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9310:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21989, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9322:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 21990, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21963, "src": "9326:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 21984, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22288, "src": "9289:20:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 21991, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9289:45:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 21992, "nodeType": "ExpressionStatement", "src": "9289:45:100" }, { "expression": { "id": 21997, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 21993, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21470, "src": "9345:9:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 21995, "indexExpression": { "id": 21994, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9355:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9345:13:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "hexValue": "31", "id": 21996, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9362:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "9345:18:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 21998, "nodeType": "ExpressionStatement", "src": "9345:18:100" }, { "expression": { "id": 22003, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 21999, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21466, "src": "9373:7:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 22001, "indexExpression": { "id": 22000, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21963, "src": "9381:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9373:16:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 22002, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9392:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9373:21:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 22004, "nodeType": "ExpressionStatement", "src": "9373:21:100" }, { "eventCall": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 22008, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9427:1:100", "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": 22007, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9419:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22006, "name": "address", "nodeType": "ElementaryTypeName", "src": "9419:7:100", "typeDescriptions": {} } }, "id": 22009, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9419:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22010, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9431:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22011, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21963, "src": "9435:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22005, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19028, "src": "9410:8:100", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22012, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9410:33:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22013, "nodeType": "EmitStatement", "src": "9405:38:100" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 22017, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9482:1:100", "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": 22016, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9474:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22015, "name": "address", "nodeType": "ElementaryTypeName", "src": "9474:7:100", "typeDescriptions": {} } }, "id": 22018, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9474:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22019, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21961, "src": "9486:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22020, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21963, "src": "9490:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22014, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22299, "src": "9454:19:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22021, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9454:44:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22022, "nodeType": "ExpressionStatement", "src": "9454:44:100" } ] }, "documentation": { "id": 21959, "nodeType": "StructuredDocumentation", "src": "8762:311:100", "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." }, "id": 22024, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nameLocation": "9087:5:100", "nodeType": "FunctionDefinition", "parameters": { "id": 21964, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 21961, "mutability": "mutable", "name": "to", "nameLocation": "9101:2:100", "nodeType": "VariableDeclaration", "scope": 22024, "src": "9093:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 21960, "name": "address", "nodeType": "ElementaryTypeName", "src": "9093:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 21963, "mutability": "mutable", "name": "tokenId", "nameLocation": "9113:7:100", "nodeType": "VariableDeclaration", "scope": 22024, "src": "9105:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 21962, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9105:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "9092:29:100" }, "returnParameters": { "id": 21965, "nodeType": "ParameterList", "parameters": [], "src": "9139:0:100" }, "scope": 22300, "src": "9078:427:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22083, "nodeType": "Block", "src": "9771:357:100", "statements": [ { "assignments": [ 22031 ], "declarations": [ { "constant": false, "id": 22031, "mutability": "mutable", "name": "owner", "nameLocation": "9789:5:100", "nodeType": "VariableDeclaration", "scope": 22083, "src": "9781:13:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22030, "name": "address", "nodeType": "ElementaryTypeName", "src": "9781:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 22036, "initialValue": { "arguments": [ { "id": 22034, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "9812:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 22032, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22300, "src": "9797:6:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$22300_$", "typeString": "type(contract ERC721)" } }, "id": 22033, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 21580, "src": "9797:14:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 22035, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9797:23:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "9781:39:100" }, { "expression": { "arguments": [ { "id": 22038, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22031, "src": "9852:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 22041, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9867:1:100", "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": 22040, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9859:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22039, "name": "address", "nodeType": "ElementaryTypeName", "src": "9859:7:100", "typeDescriptions": {} } }, "id": 22042, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9859:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22043, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "9871:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22037, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22288, "src": "9831:20:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22044, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9831:48:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22045, "nodeType": "ExpressionStatement", "src": "9831:48:100" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 22049, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9934:1:100", "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": 22048, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9926:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22047, "name": "address", "nodeType": "ElementaryTypeName", "src": "9926:7:100", "typeDescriptions": {} } }, "id": 22050, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9926:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22051, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "9938:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22046, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22183, "src": "9917:8:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 22052, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9917:29:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22053, "nodeType": "ExpressionStatement", "src": "9917:29:100" }, { "expression": { "id": 22058, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 22054, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21470, "src": "9957:9:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 22056, "indexExpression": { "id": 22055, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22031, "src": "9967:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9957:16:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "hexValue": "31", "id": 22057, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9977:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "9957:21:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 22059, "nodeType": "ExpressionStatement", "src": "9957:21:100" }, { "expression": { "id": 22063, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "delete", "prefix": true, "src": "9988:23:100", "subExpression": { "baseExpression": { "id": 22060, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21466, "src": "9995:7:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 22062, "indexExpression": { "id": 22061, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "10003:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9995:16:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22064, "nodeType": "ExpressionStatement", "src": "9988:23:100" }, { "eventCall": { "arguments": [ { "id": 22066, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22031, "src": "10036:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 22069, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10051:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 22068, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10043:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22067, "name": "address", "nodeType": "ElementaryTypeName", "src": "10043:7:100", "typeDescriptions": {} } }, "id": 22070, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10043:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22071, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "10055:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22065, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19028, "src": "10027:8:100", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22072, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10027:36:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22073, "nodeType": "EmitStatement", "src": "10022:41:100" }, { "expression": { "arguments": [ { "id": 22075, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22031, "src": "10094:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 22078, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10109:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 22077, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10101:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22076, "name": "address", "nodeType": "ElementaryTypeName", "src": "10101:7:100", "typeDescriptions": {} } }, "id": 22079, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10101:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22080, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22027, "src": "10113:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22074, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22299, "src": "10074:19:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22081, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10074:47:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22082, "nodeType": "ExpressionStatement", "src": "10074:47:100" } ] }, "documentation": { "id": 22025, "nodeType": "StructuredDocumentation", "src": "9511:206:100", "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." }, "id": 22084, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "nameLocation": "9731:5:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22028, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22027, "mutability": "mutable", "name": "tokenId", "nameLocation": "9745:7:100", "nodeType": "VariableDeclaration", "scope": 22084, "src": "9737:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22026, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9737:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "9736:17:100" }, "returnParameters": { "id": 22029, "nodeType": "ParameterList", "parameters": [], "src": "9771:0:100" }, "scope": 22300, "src": "9722:406:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22158, "nodeType": "Block", "src": "10561:496:100", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 22100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 22097, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "10594:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 22095, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22300, "src": "10579:6:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$22300_$", "typeString": "type(contract ERC721)" } }, "id": 22096, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 21580, "src": "10579:14:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 22098, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10579:23:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 22099, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22087, "src": "10606:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10579:31:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e736665722066726f6d20696e636f7272656374206f776e6572", "id": 22101, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10612:39:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_277f8ee9d5b4fc3c4149386f24de0fc1bbc63a8210e2197bfd1c0376a2ac5f48", "typeString": "literal_string \"ERC721: transfer from incorrect owner\"" }, "value": "ERC721: transfer from incorrect owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_277f8ee9d5b4fc3c4149386f24de0fc1bbc63a8210e2197bfd1c0376a2ac5f48", "typeString": "literal_string \"ERC721: transfer from incorrect owner\"" } ], "id": 22094, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "10571:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 22102, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10571:81:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22103, "nodeType": "ExpressionStatement", "src": "10571:81:100" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 22110, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 22105, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "10670:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 22108, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10684:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 22107, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10676:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22106, "name": "address", "nodeType": "ElementaryTypeName", "src": "10676:7:100", "typeDescriptions": {} } }, "id": 22109, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10676:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10670:16:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a207472616e7366657220746f20746865207a65726f2061646472657373", "id": 22111, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10688:38:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_455fea98ea03c32d7dd1a6f1426917d80529bf47b3ccbde74e7206e889e709f4", "typeString": "literal_string \"ERC721: transfer to the zero address\"" }, "value": "ERC721: transfer to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_455fea98ea03c32d7dd1a6f1426917d80529bf47b3ccbde74e7206e889e709f4", "typeString": "literal_string \"ERC721: transfer to the zero address\"" } ], "id": 22104, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "10662:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 22112, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10662:65:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22113, "nodeType": "ExpressionStatement", "src": "10662:65:100" }, { "expression": { "arguments": [ { "id": 22115, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22087, "src": "10759:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22116, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "10765:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22117, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "10769:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22114, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22288, "src": "10738:20:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22118, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10738:39:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22119, "nodeType": "ExpressionStatement", "src": "10738:39:100" }, { "expression": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 22123, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10856:1:100", "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": 22122, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10848:7:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 22121, "name": "address", "nodeType": "ElementaryTypeName", "src": "10848:7:100", "typeDescriptions": {} } }, "id": 22124, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10848:10:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22125, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "10860:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22120, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22183, "src": "10839:8:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 22126, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10839:29:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22127, "nodeType": "ExpressionStatement", "src": "10839:29:100" }, { "expression": { "id": 22132, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 22128, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21470, "src": "10879:9:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 22130, "indexExpression": { "id": 22129, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22087, "src": "10889:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "10879:15:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "hexValue": "31", "id": 22131, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10898:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "10879:20:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 22133, "nodeType": "ExpressionStatement", "src": "10879:20:100" }, { "expression": { "id": 22138, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 22134, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21470, "src": "10909:9:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 22136, "indexExpression": { "id": 22135, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "10919:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "10909:13:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "hexValue": "31", "id": 22137, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10926:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "10909:18:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 22139, "nodeType": "ExpressionStatement", "src": "10909:18:100" }, { "expression": { "id": 22144, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 22140, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21466, "src": "10937:7:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 22142, "indexExpression": { "id": 22141, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "10945:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "10937:16:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 22143, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "10956:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10937:21:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 22145, "nodeType": "ExpressionStatement", "src": "10937:21:100" }, { "eventCall": { "arguments": [ { "id": 22147, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22087, "src": "10983:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22148, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "10989:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22149, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "10993:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22146, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19028, "src": "10974:8:100", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22150, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10974:27:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22151, "nodeType": "EmitStatement", "src": "10969:32:100" }, { "expression": { "arguments": [ { "id": 22153, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22087, "src": "11032:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22154, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22089, "src": "11038:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22155, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22091, "src": "11042:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22152, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22299, "src": "11012:19:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22156, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11012:38:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22157, "nodeType": "ExpressionStatement", "src": "11012:38:100" } ] }, "documentation": { "id": 22085, "nodeType": "StructuredDocumentation", "src": "10134:313:100", "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." }, "id": 22159, "implemented": true, "kind": "function", "modifiers": [], "name": "_transfer", "nameLocation": "10461:9:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22092, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22087, "mutability": "mutable", "name": "from", "nameLocation": "10488:4:100", "nodeType": "VariableDeclaration", "scope": 22159, "src": "10480:12:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22086, "name": "address", "nodeType": "ElementaryTypeName", "src": "10480:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22089, "mutability": "mutable", "name": "to", "nameLocation": "10510:2:100", "nodeType": "VariableDeclaration", "scope": 22159, "src": "10502:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22088, "name": "address", "nodeType": "ElementaryTypeName", "src": "10502:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22091, "mutability": "mutable", "name": "tokenId", "nameLocation": "10530:7:100", "nodeType": "VariableDeclaration", "scope": 22159, "src": "10522:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22090, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10522:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "10470:73:100" }, "returnParameters": { "id": 22093, "nodeType": "ParameterList", "parameters": [], "src": "10561:0:100" }, "scope": 22300, "src": "10452:605:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22182, "nodeType": "Block", "src": "11232:107:100", "statements": [ { "expression": { "id": 22171, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 22167, "name": "_tokenApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21474, "src": "11242:15:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 22169, "indexExpression": { "id": 22168, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22164, "src": "11258:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11242:24:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 22170, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22162, "src": "11269:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11242:29:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 22172, "nodeType": "ExpressionStatement", "src": "11242:29:100" }, { "eventCall": { "arguments": [ { "arguments": [ { "id": 22176, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22164, "src": "11310:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 22174, "name": "ERC721", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22300, "src": "11295:6:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC721_$22300_$", "typeString": "type(contract ERC721)" } }, "id": 22175, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "ownerOf", "nodeType": "MemberAccess", "referencedDeclaration": 21580, "src": "11295:14:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_address_$", "typeString": "function (uint256) view returns (address)" } }, "id": 22177, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11295:23:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22178, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22162, "src": "11320:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22179, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22164, "src": "11324:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 22173, "name": "Approval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19037, "src": "11286:8:100", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 22180, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11286:46:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22181, "nodeType": "EmitStatement", "src": "11281:51:100" } ] }, "documentation": { "id": 22160, "nodeType": "StructuredDocumentation", "src": "11063:100:100", "text": " @dev Approve `to` to operate on `tokenId`\n Emits a {Approval} event." }, "id": 22183, "implemented": true, "kind": "function", "modifiers": [], "name": "_approve", "nameLocation": "11177:8:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22165, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22162, "mutability": "mutable", "name": "to", "nameLocation": "11194:2:100", "nodeType": "VariableDeclaration", "scope": 22183, "src": "11186:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22161, "name": "address", "nodeType": "ElementaryTypeName", "src": "11186:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22164, "mutability": "mutable", "name": "tokenId", "nameLocation": "11206:7:100", "nodeType": "VariableDeclaration", "scope": 22183, "src": "11198:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22163, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11198:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "11185:29:100" }, "returnParameters": { "id": 22166, "nodeType": "ParameterList", "parameters": [], "src": "11232:0:100" }, "scope": 22300, "src": "11168:171:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22214, "nodeType": "Block", "src": "11597:184:100", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 22196, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 22194, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22186, "src": "11615:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 22195, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22188, "src": "11624:8:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11615:17:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4552433732313a20617070726f766520746f2063616c6c6572", "id": 22197, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11634:27:100", "typeDescriptions": { "typeIdentifier": "t_stringliteral_45fe4329685be5ecd250fd0e6a25aea0ea4d0e30fb6a73c118b95749e6d70d05", "typeString": "literal_string \"ERC721: approve to caller\"" }, "value": "ERC721: approve to caller" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_45fe4329685be5ecd250fd0e6a25aea0ea4d0e30fb6a73c118b95749e6d70d05", "typeString": "literal_string \"ERC721: approve to caller\"" } ], "id": 22193, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "11607:7:100", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 22198, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11607:55:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22199, "nodeType": "ExpressionStatement", "src": "11607:55:100" }, { "expression": { "id": 22206, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 22200, "name": "_operatorApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21480, "src": "11672:18:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 22203, "indexExpression": { "id": 22201, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22186, "src": "11691:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11672:25:100", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 22204, "indexExpression": { "id": 22202, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22188, "src": "11698:8:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11672:35:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 22205, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22190, "src": "11710:8:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11672:46:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 22207, "nodeType": "ExpressionStatement", "src": "11672:46:100" }, { "eventCall": { "arguments": [ { "id": 22209, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22186, "src": "11748:5:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22210, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22188, "src": "11755:8:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22211, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22190, "src": "11765:8:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 22208, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19046, "src": "11733:14:100", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 22212, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11733:41:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22213, "nodeType": "EmitStatement", "src": "11728:46:100" } ] }, "documentation": { "id": 22184, "nodeType": "StructuredDocumentation", "src": "11345:124:100", "text": " @dev Approve `operator` to operate on all of `owner` tokens\n Emits a {ApprovalForAll} event." }, "id": 22215, "implemented": true, "kind": "function", "modifiers": [], "name": "_setApprovalForAll", "nameLocation": "11483:18:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22191, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22186, "mutability": "mutable", "name": "owner", "nameLocation": "11519:5:100", "nodeType": "VariableDeclaration", "scope": 22215, "src": "11511:13:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22185, "name": "address", "nodeType": "ElementaryTypeName", "src": "11511:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22188, "mutability": "mutable", "name": "operator", "nameLocation": "11542:8:100", "nodeType": "VariableDeclaration", "scope": 22215, "src": "11534:16:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22187, "name": "address", "nodeType": "ElementaryTypeName", "src": "11534:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22190, "mutability": "mutable", "name": "approved", "nameLocation": "11565:8:100", "nodeType": "VariableDeclaration", "scope": 22215, "src": "11560:13:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 22189, "name": "bool", "nodeType": "ElementaryTypeName", "src": "11560:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "11501:78:100" }, "returnParameters": { "id": 22192, "nodeType": "ParameterList", "parameters": [], "src": "11597:0:100" }, "scope": 22300, "src": "11474:307:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22276, "nodeType": "Block", "src": "12490:622:100", "statements": [ { "condition": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "id": 22229, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22220, "src": "12504:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 22230, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 24067, "src": "12504:13:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 22231, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12504:15:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 22274, "nodeType": "Block", "src": "13070:36:100", "statements": [ { "expression": { "hexValue": "74727565", "id": 22272, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "13091:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 22228, "id": 22273, "nodeType": "Return", "src": "13084:11:100" } ] }, "id": 22275, "nodeType": "IfStatement", "src": "12500:606:100", "trueBody": { "id": 22271, "nodeType": "Block", "src": "12521:543:100", "statements": [ { "clauses": [ { "block": { "id": 22251, "nodeType": "Block", "src": "12636:91:100", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 22249, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 22245, "name": "retval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22243, "src": "12661:6:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "expression": { "id": 22246, "name": "IERC721Receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27230, "src": "12671:15:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC721Receiver_$27230_$", "typeString": "type(contract IERC721Receiver)" } }, "id": 22247, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "onERC721Received", "nodeType": "MemberAccess", "referencedDeclaration": 27229, "src": "12671:32:100", "typeDescriptions": { "typeIdentifier": "t_function_declaration_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_calldata_ptr_$returns$_t_bytes4_$", "typeString": "function IERC721Receiver.onERC721Received(address,address,uint256,bytes calldata) returns (bytes4)" } }, "id": 22248, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "12671:41:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "12661:51:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 22228, "id": 22250, "nodeType": "Return", "src": "12654:58:100" } ] }, "errorName": "", "id": 22252, "nodeType": "TryCatchClause", "parameters": { "id": 22244, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22243, "mutability": "mutable", "name": "retval", "nameLocation": "12628:6:100", "nodeType": "VariableDeclaration", "scope": 22252, "src": "12621:13:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 22242, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "12621:6:100", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "12620:15:100" }, "src": "12612:115:100" }, { "block": { "id": 22268, "nodeType": "Block", "src": "12756:298:100", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 22259, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 22256, "name": "reason", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22254, "src": "12778:6:100", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 22257, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "12778:13:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "hexValue": "30", "id": 22258, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12795:1:100", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "12778:18:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 22266, "nodeType": "Block", "src": "12905:135:100", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "12936:86:100", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "12973:2:100", "type": "", "value": "32" }, { "name": "reason", "nodeType": "YulIdentifier", "src": "12977:6:100" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "12969:3:100" }, "nodeType": "YulFunctionCall", "src": "12969:15:100" }, { "arguments": [ { "name": "reason", "nodeType": "YulIdentifier", "src": "12992:6:100" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "12986:5:100" }, "nodeType": "YulFunctionCall", "src": "12986:13:100" } ], "functionName": { "name": "revert", "nodeType": "YulIdentifier", "src": "12962:6:100" }, "nodeType": "YulFunctionCall", "src": "12962:38:100" }, "nodeType": "YulExpressionStatement", "src": "12962:38:100" } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 22254, "isOffset": false, "isSlot": false, "src": "12977:6:100", "valueSize": 1 }, { "declaration": 22254, "isOffset": false, "isSlot": false, "src": "12992:6:100", "valueSize": 1 } ], "id": 22265, "nodeType": "InlineAssembly", "src": "12927:95:100" } ] }, "id": 22267, "nodeType": "IfStatement", "src": "12774:266:100", "trueBody": { "id": 22264, "nodeType": "Block", "src": "12798:101:100", "statements": [ { "expression": { "arguments": [ { "hexValue": "4552433732313a207472616e7366657220746f206e6f6e20455243373231526563656976657220696d706c656d656e746572", "id": 22261, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12827:52:100", "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_stringliteral_1e766a06da43a53d0f4c380e06e5a342e14d5af1bf8501996c844905530ca84e", "typeString": "literal_string \"ERC721: transfer to non ERC721Receiver implementer\"" } ], "id": 22260, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "12820:6:100", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 22262, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12820:60:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 22263, "nodeType": "ExpressionStatement", "src": "12820:60:100" } ] } } ] }, "errorName": "", "id": 22269, "nodeType": "TryCatchClause", "parameters": { "id": 22255, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22254, "mutability": "mutable", "name": "reason", "nameLocation": "12748:6:100", "nodeType": "VariableDeclaration", "scope": 22269, "src": "12735:19:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 22253, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "12735:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "12734:21:100" }, "src": "12728:326:100" } ], "externalCall": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "id": 22236, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26481, "src": "12576:10:100", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 22237, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12576:12:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22238, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22218, "src": "12590:4:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 22239, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22222, "src": "12596:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 22240, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22224, "src": "12605:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "arguments": [ { "id": 22233, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 22220, "src": "12555:2:100", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 22232, "name": "IERC721Receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27230, "src": "12539:15:100", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC721Receiver_$27230_$", "typeString": "type(contract IERC721Receiver)" } }, "id": 22234, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12539:19:100", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721Receiver_$27230", "typeString": "contract IERC721Receiver" } }, "id": 22235, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC721Received", "nodeType": "MemberAccess", "referencedDeclaration": 27229, "src": "12539:36:100", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes4_$", "typeString": "function (address,address,uint256,bytes memory) external returns (bytes4)" } }, "id": 22241, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12539:72:100", "tryCall": true, "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "id": 22270, "nodeType": "TryStatement", "src": "12535:519:100" } ] } } ] }, "documentation": { "id": 22216, "nodeType": "StructuredDocumentation", "src": "11787:542:100", "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" }, "id": 22277, "implemented": true, "kind": "function", "modifiers": [], "name": "_checkOnERC721Received", "nameLocation": "12343:22:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22225, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22218, "mutability": "mutable", "name": "from", "nameLocation": "12383:4:100", "nodeType": "VariableDeclaration", "scope": 22277, "src": "12375:12:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22217, "name": "address", "nodeType": "ElementaryTypeName", "src": "12375:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22220, "mutability": "mutable", "name": "to", "nameLocation": "12405:2:100", "nodeType": "VariableDeclaration", "scope": 22277, "src": "12397:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22219, "name": "address", "nodeType": "ElementaryTypeName", "src": "12397:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22222, "mutability": "mutable", "name": "tokenId", "nameLocation": "12425:7:100", "nodeType": "VariableDeclaration", "scope": 22277, "src": "12417:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22221, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "12417:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 22224, "mutability": "mutable", "name": "_data", "nameLocation": "12455:5:100", "nodeType": "VariableDeclaration", "scope": 22277, "src": "12442:18:100", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 22223, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "12442:5:100", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "12365:101:100" }, "returnParameters": { "id": 22228, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22227, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 22277, "src": "12484:4:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 22226, "name": "bool", "nodeType": "ElementaryTypeName", "src": "12484:4:100", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "12483:6:100" }, "scope": 22300, "src": "12334:778:100", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 22287, "nodeType": "Block", "src": "13788:2:100", "statements": [] }, "documentation": { "id": 22278, "nodeType": "StructuredDocumentation", "src": "13118:545:100", "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` and `to` are never both zero.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 22288, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "13677:20:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22285, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22280, "mutability": "mutable", "name": "from", "nameLocation": "13715:4:100", "nodeType": "VariableDeclaration", "scope": 22288, "src": "13707:12:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22279, "name": "address", "nodeType": "ElementaryTypeName", "src": "13707:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22282, "mutability": "mutable", "name": "to", "nameLocation": "13737:2:100", "nodeType": "VariableDeclaration", "scope": 22288, "src": "13729:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22281, "name": "address", "nodeType": "ElementaryTypeName", "src": "13729:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22284, "mutability": "mutable", "name": "tokenId", "nameLocation": "13757:7:100", "nodeType": "VariableDeclaration", "scope": 22288, "src": "13749:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22283, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13749:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "13697:73:100" }, "returnParameters": { "id": 22286, "nodeType": "ParameterList", "parameters": [], "src": "13788:0:100" }, "scope": 22300, "src": "13668:122:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 22298, "nodeType": "Block", "src": "14281:2:100", "statements": [] }, "documentation": { "id": 22289, "nodeType": "StructuredDocumentation", "src": "13796:361:100", "text": " @dev Hook that is called after any transfer of tokens. This includes\n minting and burning.\n Calling conditions:\n - when `from` and `to` are both non-zero.\n - `from` and `to` are never both zero.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 22299, "implemented": true, "kind": "function", "modifiers": [], "name": "_afterTokenTransfer", "nameLocation": "14171:19:100", "nodeType": "FunctionDefinition", "parameters": { "id": 22296, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 22291, "mutability": "mutable", "name": "from", "nameLocation": "14208:4:100", "nodeType": "VariableDeclaration", "scope": 22299, "src": "14200:12:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22290, "name": "address", "nodeType": "ElementaryTypeName", "src": "14200:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22293, "mutability": "mutable", "name": "to", "nameLocation": "14230:2:100", "nodeType": "VariableDeclaration", "scope": 22299, "src": "14222:10:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 22292, "name": "address", "nodeType": "ElementaryTypeName", "src": "14222:7:100", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 22295, "mutability": "mutable", "name": "tokenId", "nameLocation": "14250:7:100", "nodeType": "VariableDeclaration", "scope": 22299, "src": "14242:15:100", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 22294, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "14242:7:100", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "14190:73:100" }, "returnParameters": { "id": 22297, "nodeType": "ParameterList", "parameters": [], "src": "14281:0:100" }, "scope": 22300, "src": "14162:121:100", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" } ], "scope": 22301, "src": "628:13657:100", "usedErrors": [] } ], "src": "107:14179:100" }, "bytecode": 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"language": "Solidity", "natspec": { "details": "Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including the Metadata extension, but not including the Enumerable extension, which is available separately as {ERC721Enumerable}.", "kind": "dev", "methods": { "approve(address,uint256)": { "details": "See {IERC721-approve}." }, "balanceOf(address)": { "details": "See {IERC721-balanceOf}." }, "constructor": { "details": "Initializes the contract by setting a `name` and a `symbol` to the token collection." }, "getApproved(uint256)": { "details": "See {IERC721-getApproved}." }, "isApprovedForAll(address,address)": { "details": "See {IERC721-isApprovedForAll}." }, "name()": { "details": "See {IERC721Metadata-name}." }, "ownerOf(uint256)": { "details": "See {IERC721-ownerOf}." }, "safeTransferFrom(address,address,uint256)": { "details": "See {IERC721-safeTransferFrom}." }, "safeTransferFrom(address,address,uint256,bytes)": { "details": "See {IERC721-safeTransferFrom}." }, "setApprovalForAll(address,bool)": { "details": "See {IERC721-setApprovalForAll}." }, "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." }, "symbol()": { "details": "See {IERC721Metadata-symbol}." }, "tokenURI(uint256)": { "details": "See {IERC721Metadata-tokenURI}." }, "transferFrom(address,address,uint256)": { "details": "See {IERC721-transferFrom}." } }, "version": 1 }, "offset": [ 628, 14285 ], "opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x4 CALLDATASIZE LT PUSH2 0xCF JUMPI PUSH1 0x0 CALLDATALOAD PUSH1 0xE0 SHR DUP1 PUSH4 0x6352211E GT PUSH2 0x8C JUMPI DUP1 PUSH4 0xA22CB465 GT PUSH2 0x66 JUMPI DUP1 PUSH4 0xA22CB465 EQ PUSH2 0x1B3 JUMPI DUP1 PUSH4 0xB88D4FDE EQ PUSH2 0x1C6 JUMPI DUP1 PUSH4 0xC87B56DD EQ PUSH2 0x1D9 JUMPI DUP1 PUSH4 0xE985E9C5 EQ PUSH2 0x1EC JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP1 PUSH4 0x6352211E EQ PUSH2 0x177 JUMPI DUP1 PUSH4 0x70A08231 EQ PUSH2 0x18A JUMPI DUP1 PUSH4 0x95D89B41 EQ PUSH2 0x1AB JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP1 PUSH4 0x1FFC9A7 EQ PUSH2 0xD4 JUMPI DUP1 PUSH4 0x6FDDE03 EQ PUSH2 0xFC JUMPI DUP1 PUSH4 0x81812FC EQ PUSH2 0x111 JUMPI DUP1 PUSH4 0x95EA7B3 EQ PUSH2 0x13C JUMPI DUP1 PUSH4 0x23B872DD EQ PUSH2 0x151 JUMPI DUP1 PUSH4 0x42842E0E EQ PUSH2 0x164 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xE7 PUSH2 0xE2 CALLDATASIZE PUSH1 0x4 PUSH2 0xF3A JUMP JUMPDEST PUSH2 0x228 JUMP JUMPDEST PUSH1 0x40 MLOAD SWAP1 ISZERO ISZERO DUP2 MSTORE PUSH1 0x20 ADD JUMPDEST PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST PUSH2 0x104 PUSH2 0x27A JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH2 0xF3 SWAP2 SWAP1 PUSH2 0x1025 JUMP JUMPDEST PUSH2 0x124 PUSH2 0x11F CALLDATASIZE PUSH1 0x4 PUSH2 0xF74 JUMP JUMPDEST PUSH2 0x30C JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP1 SWAP2 AND DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0xF3 JUMP JUMPDEST PUSH2 0x14F PUSH2 0x14A CALLDATASIZE PUSH1 0x4 PUSH2 0xF10 JUMP JUMPDEST PUSH2 0x3A6 JUMP JUMPDEST STOP JUMPDEST PUSH2 0x14F PUSH2 0x15F CALLDATASIZE PUSH1 0x4 PUSH2 0xDBC JUMP JUMPDEST PUSH2 0x4BC JUMP JUMPDEST PUSH2 0x14F PUSH2 0x172 CALLDATASIZE PUSH1 0x4 PUSH2 0xDBC JUMP JUMPDEST PUSH2 0x4ED JUMP JUMPDEST PUSH2 0x124 PUSH2 0x185 CALLDATASIZE PUSH1 0x4 PUSH2 0xF74 JUMP JUMPDEST PUSH2 0x508 JUMP JUMPDEST PUSH2 0x19D PUSH2 0x198 CALLDATASIZE PUSH1 0x4 PUSH2 0xD6E JUMP JUMPDEST PUSH2 0x57F JUMP JUMPDEST PUSH1 0x40 MLOAD SWAP1 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0xF3 JUMP JUMPDEST PUSH2 0x104 PUSH2 0x606 JUMP JUMPDEST PUSH2 0x14F PUSH2 0x1C1 CALLDATASIZE PUSH1 0x4 PUSH2 0xED4 JUMP JUMPDEST PUSH2 0x615 JUMP JUMPDEST PUSH2 0x14F PUSH2 0x1D4 CALLDATASIZE PUSH1 0x4 PUSH2 0xDF8 JUMP JUMPDEST PUSH2 0x624 JUMP JUMPDEST PUSH2 0x104 PUSH2 0x1E7 CALLDATASIZE PUSH1 0x4 PUSH2 0xF74 JUMP JUMPDEST PUSH2 0x65C JUMP JUMPDEST PUSH2 0xE7 PUSH2 0x1FA CALLDATASIZE PUSH1 0x4 PUSH2 0xD89 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP2 DUP3 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x5 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP4 SWAP1 SWAP5 AND DUP3 MSTORE SWAP2 SWAP1 SWAP2 MSTORE KECCAK256 SLOAD PUSH1 0xFF AND SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH1 0x1 PUSH1 0x1 PUSH1 0xE0 SHL SUB NOT DUP3 AND PUSH4 0x80AC58CD PUSH1 0xE0 SHL EQ DUP1 PUSH2 0x259 JUMPI POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xE0 SHL SUB NOT DUP3 AND PUSH4 0x5B5E139F PUSH1 0xE0 SHL EQ JUMPDEST DUP1 PUSH2 0x274 JUMPI POP PUSH4 0x1FFC9A7 PUSH1 0xE0 SHL PUSH1 0x1 PUSH1 0x1 PUSH1 0xE0 SHL SUB NOT DUP4 AND EQ JUMPDEST SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x60 PUSH1 0x0 DUP1 SLOAD PUSH2 0x289 SWAP1 PUSH2 0x114A JUMP JUMPDEST DUP1 PUSH1 0x1F ADD PUSH1 0x20 DUP1 SWAP2 DIV MUL PUSH1 0x20 ADD PUSH1 0x40 MLOAD SWAP1 DUP2 ADD PUSH1 0x40 MSTORE DUP1 SWAP3 SWAP2 SWAP1 DUP2 DUP2 MSTORE PUSH1 0x20 ADD DUP3 DUP1 SLOAD PUSH2 0x2B5 SWAP1 PUSH2 0x114A JUMP JUMPDEST DUP1 ISZERO PUSH2 0x302 JUMPI DUP1 PUSH1 0x1F LT PUSH2 0x2D7 JUMPI PUSH2 0x100 DUP1 DUP4 SLOAD DIV MUL DUP4 MSTORE SWAP2 PUSH1 0x20 ADD SWAP2 PUSH2 0x302 JUMP JUMPDEST DUP3 ADD SWAP2 SWAP1 PUSH1 0x0 MSTORE PUSH1 0x20 PUSH1 0x0 KECCAK256 SWAP1 JUMPDEST DUP2 SLOAD DUP2 MSTORE SWAP1 PUSH1 0x1 ADD SWAP1 PUSH1 0x20 ADD DUP1 DUP4 GT PUSH2 0x2E5 JUMPI DUP3 SWAP1 SUB PUSH1 0x1F AND DUP3 ADD SWAP2 JUMPDEST POP POP POP POP POP SWAP1 POP SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x2 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x38A JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x2C PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A20617070726F76656420717565727920666F72206E6F6E6578 PUSH1 0x44 DUP3 ADD MSTORE PUSH12 0x34B9BA32B73A103A37B5B2B7 PUSH1 0xA1 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD JUMPDEST PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST POP PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x4 PUSH1 0x20 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x3B1 DUP3 PUSH2 0x508 JUMP JUMPDEST SWAP1 POP DUP1 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP4 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND EQ ISZERO PUSH2 0x41F JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x21 PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A20617070726F76616C20746F2063757272656E74206F776E65 PUSH1 0x44 DUP3 ADD MSTORE PUSH1 0x39 PUSH1 0xF9 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST CALLER PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND EQ DUP1 PUSH2 0x43B JUMPI POP PUSH2 0x43B DUP2 CALLER PUSH2 0x1FA JUMP JUMPDEST PUSH2 0x4AD JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x38 PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A20617070726F76652063616C6C6572206973206E6F74206F77 PUSH1 0x44 DUP3 ADD MSTORE PUSH32 0x6E6572206E6F7220617070726F76656420666F7220616C6C0000000000000000 PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH2 0x4B7 DUP4 DUP4 PUSH2 0x744 JUMP JUMPDEST POP POP POP JUMP JUMPDEST PUSH2 0x4C6 CALLER DUP3 PUSH2 0x7B2 JUMP JUMPDEST PUSH2 0x4E2 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD PUSH2 0x381 SWAP1 PUSH2 0x108A JUMP JUMPDEST PUSH2 0x4B7 DUP4 DUP4 DUP4 PUSH2 0x8A9 JUMP JUMPDEST PUSH2 0x4B7 DUP4 DUP4 DUP4 PUSH1 0x40 MLOAD DUP1 PUSH1 0x20 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x0 DUP2 MSTORE POP PUSH2 0x624 JUMP JUMPDEST PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x2 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP1 PUSH2 0x274 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x29 PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A206F776E657220717565727920666F72206E6F6E6578697374 PUSH1 0x44 DUP3 ADD MSTORE PUSH9 0x32B73A103A37B5B2B7 PUSH1 0xB9 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH1 0x0 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x5EA JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x2A PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A2062616C616E636520717565727920666F7220746865207A65 PUSH1 0x44 DUP3 ADD MSTORE PUSH10 0x726F2061646472657373 PUSH1 0xB0 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x3 PUSH1 0x20 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD SWAP1 JUMP JUMPDEST PUSH1 0x60 PUSH1 0x1 DUP1 SLOAD PUSH2 0x289 SWAP1 PUSH2 0x114A JUMP JUMPDEST PUSH2 0x620 CALLER DUP4 DUP4 PUSH2 0xA45 JUMP JUMPDEST POP POP JUMP JUMPDEST PUSH2 0x62E CALLER DUP4 PUSH2 0x7B2 JUMP JUMPDEST PUSH2 0x64A JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD PUSH2 0x381 SWAP1 PUSH2 0x108A JUMP JUMPDEST PUSH2 0x656 DUP5 DUP5 DUP5 DUP5 PUSH2 0xB14 JUMP JUMPDEST POP POP POP POP JUMP JUMPDEST PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x2 PUSH1 0x20 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD PUSH1 0x60 SWAP1 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x6DB JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x2F PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732314D657461646174613A2055524920717565727920666F72206E6F PUSH1 0x44 DUP3 ADD MSTORE PUSH15 0x3732BC34B9BA32B73A103A37B5B2B7 PUSH1 0x89 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x6F2 PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP2 ADD SWAP1 SWAP2 MSTORE PUSH1 0x0 DUP2 MSTORE SWAP1 JUMP JUMPDEST SWAP1 POP PUSH1 0x0 DUP2 MLOAD GT PUSH2 0x712 JUMPI PUSH1 0x40 MLOAD DUP1 PUSH1 0x20 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x0 DUP2 MSTORE POP PUSH2 0x73D JUMP JUMPDEST DUP1 PUSH2 0x71C DUP5 PUSH2 0xB47 JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH1 0x20 ADD PUSH2 0x72D SWAP3 SWAP2 SWAP1 PUSH2 0xFB9 JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH1 0x20 DUP2 DUP4 SUB SUB DUP2 MSTORE SWAP1 PUSH1 0x40 MSTORE JUMPDEST SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x4 PUSH1 0x20 MSTORE PUSH1 0x40 SWAP1 KECCAK256 DUP1 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB NOT AND PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP5 AND SWAP1 DUP2 OR SWAP1 SWAP2 SSTORE DUP2 SWAP1 PUSH2 0x779 DUP3 PUSH2 0x508 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH32 0x8C5BE1E5EBEC7D5BD14F71427D1E84F3DD0314C0F7B2291E5B200AC8C7C3B925 PUSH1 0x40 MLOAD PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG4 POP POP JUMP JUMPDEST PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x2 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x82B JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x2C PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A206F70657261746F7220717565727920666F72206E6F6E6578 PUSH1 0x44 DUP3 ADD MSTORE PUSH12 0x34B9BA32B73A103A37B5B2B7 PUSH1 0xA1 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x836 DUP4 PUSH2 0x508 JUMP JUMPDEST SWAP1 POP DUP1 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP5 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND EQ DUP1 PUSH2 0x871 JUMPI POP DUP4 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x866 DUP5 PUSH2 0x30C JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND EQ JUMPDEST DUP1 PUSH2 0x8A1 JUMPI POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP3 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x5 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP4 DUP9 AND DUP4 MSTORE SWAP3 SWAP1 MSTORE KECCAK256 SLOAD PUSH1 0xFF AND JUMPDEST SWAP5 SWAP4 POP POP POP POP JUMP JUMPDEST DUP3 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x8BC DUP3 PUSH2 0x508 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND EQ PUSH2 0x920 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x25 PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A207472616E736665722066726F6D20696E636F727265637420 PUSH1 0x44 DUP3 ADD MSTORE PUSH5 0x37BBB732B9 PUSH1 0xD9 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x982 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x24 DUP1 DUP3 ADD MSTORE PUSH32 0x4552433732313A207472616E7366657220746F20746865207A65726F20616464 PUSH1 0x44 DUP3 ADD MSTORE PUSH4 0x72657373 PUSH1 0xE0 SHL PUSH1 0x64 DUP3 ADD MSTORE PUSH1 0x84 ADD PUSH2 0x381 JUMP JUMPDEST PUSH2 0x98D PUSH1 0x0 DUP3 PUSH2 0x744 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x3 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 DUP1 SLOAD PUSH1 0x1 SWAP3 SWAP1 PUSH2 0x9B6 SWAP1 DUP5 SWAP1 PUSH2 0x1107 JUMP JUMPDEST SWAP1 SWAP2 SSTORE POP POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x3 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 DUP1 SLOAD PUSH1 0x1 SWAP3 SWAP1 PUSH2 0x9E4 SWAP1 DUP5 SWAP1 PUSH2 0x10DB JUMP JUMPDEST SWAP1 SWAP2 SSTORE POP POP PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x2 PUSH1 0x20 MSTORE PUSH1 0x40 DUP1 DUP3 KECCAK256 DUP1 SLOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB NOT AND PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP7 DUP2 AND SWAP2 DUP3 OR SWAP1 SWAP3 SSTORE SWAP2 MLOAD DUP5 SWAP4 SWAP2 DUP8 AND SWAP2 PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF SWAP2 LOG4 POP POP POP JUMP JUMPDEST DUP2 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP4 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND EQ ISZERO PUSH2 0xAA7 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x19 PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x4552433732313A20617070726F766520746F2063616C6C657200000000000000 PUSH1 0x44 DUP3 ADD MSTORE PUSH1 0x64 ADD PUSH2 0x381 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 DUP2 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x5 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP5 DUP8 AND DUP1 DUP5 MSTORE SWAP5 DUP3 MSTORE SWAP2 DUP3 SWAP1 KECCAK256 DUP1 SLOAD PUSH1 0xFF NOT AND DUP7 ISZERO ISZERO SWAP1 DUP2 OR SWAP1 SWAP2 SSTORE SWAP2 MLOAD SWAP2 DUP3 MSTORE PUSH32 0x17307EAB39AB6107E8899845AD3D59BD9653F200F220920489CA2B5937696C31 SWAP2 ADD PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG3 POP POP POP JUMP JUMPDEST PUSH2 0xB1F DUP5 DUP5 DUP5 PUSH2 0x8A9 JUMP JUMPDEST PUSH2 0xB2B DUP5 DUP5 DUP5 DUP5 PUSH2 0xC45 JUMP JUMPDEST PUSH2 0x656 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD PUSH2 0x381 SWAP1 PUSH2 0x1038 JUMP JUMPDEST PUSH1 0x60 DUP2 PUSH2 0xB6B JUMPI POP POP PUSH1 0x40 DUP1 MLOAD DUP1 DUP3 ADD SWAP1 SWAP2 MSTORE PUSH1 0x1 DUP2 MSTORE PUSH1 0x3 PUSH1 0xFC SHL PUSH1 0x20 DUP3 ADD MSTORE SWAP1 JUMP JUMPDEST DUP2 PUSH1 0x0 JUMPDEST DUP2 ISZERO PUSH2 0xB95 JUMPI DUP1 PUSH2 0xB7F DUP2 PUSH2 0x1185 JUMP JUMPDEST SWAP2 POP PUSH2 0xB8E SWAP1 POP PUSH1 0xA DUP4 PUSH2 0x10F3 JUMP JUMPDEST SWAP2 POP PUSH2 0xB6F JUMP JUMPDEST PUSH1 0x0 DUP2 PUSH8 0xFFFFFFFFFFFFFFFF DUP2 GT ISZERO PUSH2 0xBB0 JUMPI PUSH2 0xBB0 PUSH2 0x11F6 JUMP JUMPDEST PUSH1 0x40 MLOAD SWAP1 DUP1 DUP3 MSTORE DUP1 PUSH1 0x1F ADD PUSH1 0x1F NOT AND PUSH1 0x20 ADD DUP3 ADD PUSH1 0x40 MSTORE DUP1 ISZERO PUSH2 0xBDA JUMPI PUSH1 0x20 DUP3 ADD DUP2 DUP1 CALLDATASIZE DUP4 CALLDATACOPY ADD SWAP1 POP JUMPDEST POP SWAP1 POP JUMPDEST DUP5 ISZERO PUSH2 0x8A1 JUMPI PUSH2 0xBEF PUSH1 0x1 DUP4 PUSH2 0x1107 JUMP JUMPDEST SWAP2 POP PUSH2 0xBFC PUSH1 0xA DUP7 PUSH2 0x11A0 JUMP JUMPDEST PUSH2 0xC07 SWAP1 PUSH1 0x30 PUSH2 0x10DB JUMP JUMPDEST PUSH1 0xF8 SHL DUP2 DUP4 DUP2 MLOAD DUP2 LT PUSH2 0xC1C JUMPI PUSH2 0xC1C PUSH2 0x11E0 JUMP JUMPDEST PUSH1 0x20 ADD ADD SWAP1 PUSH1 0x1 PUSH1 0x1 PUSH1 0xF8 SHL SUB NOT AND SWAP1 DUP2 PUSH1 0x0 BYTE SWAP1 MSTORE8 POP PUSH2 0xC3E PUSH1 0xA DUP7 PUSH2 0x10F3 JUMP JUMPDEST SWAP5 POP PUSH2 0xBDE JUMP JUMPDEST PUSH1 0x0 PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP5 AND EXTCODESIZE ISZERO PUSH2 0xD47 JUMPI PUSH1 0x40 MLOAD PUSH4 0xA85BD01 PUSH1 0xE1 SHL DUP2 MSTORE PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP6 AND SWAP1 PUSH4 0x150B7A02 SWAP1 PUSH2 0xC89 SWAP1 CALLER SWAP1 DUP10 SWAP1 DUP9 SWAP1 DUP9 SWAP1 PUSH1 0x4 ADD PUSH2 0xFE8 JUMP JUMPDEST PUSH1 0x20 PUSH1 0x40 MLOAD DUP1 DUP4 SUB DUP2 PUSH1 0x0 DUP8 DUP1 EXTCODESIZE ISZERO DUP1 ISZERO PUSH2 0xCA3 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP GAS CALL SWAP3 POP POP POP DUP1 ISZERO PUSH2 0xCD3 JUMPI POP PUSH1 0x40 DUP1 MLOAD PUSH1 0x1F RETURNDATASIZE SWAP1 DUP2 ADD PUSH1 0x1F NOT AND DUP3 ADD SWAP1 SWAP3 MSTORE PUSH2 0xCD0 SWAP2 DUP2 ADD SWAP1 PUSH2 0xF57 JUMP JUMPDEST PUSH1 0x1 JUMPDEST PUSH2 0xD2D JUMPI RETURNDATASIZE DUP1 DUP1 ISZERO PUSH2 0xD01 JUMPI PUSH1 0x40 MLOAD SWAP2 POP PUSH1 0x1F NOT PUSH1 0x3F RETURNDATASIZE ADD AND DUP3 ADD PUSH1 0x40 MSTORE RETURNDATASIZE DUP3 MSTORE RETURNDATASIZE PUSH1 0x0 PUSH1 0x20 DUP5 ADD RETURNDATACOPY PUSH2 0xD06 JUMP JUMPDEST PUSH1 0x60 SWAP2 POP JUMPDEST POP DUP1 MLOAD PUSH2 0xD25 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD PUSH2 0x381 SWAP1 PUSH2 0x1038 JUMP JUMPDEST DUP1 MLOAD DUP2 PUSH1 0x20 ADD REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xE0 SHL SUB NOT AND PUSH4 0xA85BD01 PUSH1 0xE1 SHL EQ SWAP1 POP PUSH2 0x8A1 JUMP JUMPDEST POP PUSH1 0x1 SWAP5 SWAP4 POP POP POP POP JUMP JUMPDEST DUP1 CALLDATALOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 AND DUP2 EQ PUSH2 0xD69 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 DUP5 SUB SLT ISZERO PUSH2 0xD80 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0x73D DUP3 PUSH2 0xD52 JUMP JUMPDEST PUSH1 0x0 DUP1 PUSH1 0x40 DUP4 DUP6 SUB SLT ISZERO PUSH2 0xD9C JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xDA5 DUP4 PUSH2 0xD52 JUMP JUMPDEST SWAP2 POP PUSH2 0xDB3 PUSH1 0x20 DUP5 ADD PUSH2 0xD52 JUMP JUMPDEST SWAP1 POP SWAP3 POP SWAP3 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 DUP1 PUSH1 0x0 PUSH1 0x60 DUP5 DUP7 SUB SLT ISZERO PUSH2 0xDD1 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xDDA DUP5 PUSH2 0xD52 JUMP JUMPDEST SWAP3 POP PUSH2 0xDE8 PUSH1 0x20 DUP6 ADD PUSH2 0xD52 JUMP JUMPDEST SWAP2 POP PUSH1 0x40 DUP5 ADD CALLDATALOAD SWAP1 POP SWAP3 POP SWAP3 POP SWAP3 JUMP JUMPDEST PUSH1 0x0 DUP1 PUSH1 0x0 DUP1 PUSH1 0x80 DUP6 DUP8 SUB SLT ISZERO PUSH2 0xE0E JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xE17 DUP6 PUSH2 0xD52 JUMP JUMPDEST SWAP4 POP PUSH2 0xE25 PUSH1 0x20 DUP7 ADD PUSH2 0xD52 JUMP JUMPDEST SWAP3 POP PUSH1 0x40 DUP6 ADD CALLDATALOAD SWAP2 POP PUSH1 0x60 DUP6 ADD CALLDATALOAD PUSH8 0xFFFFFFFFFFFFFFFF DUP1 DUP3 GT ISZERO PUSH2 0xE49 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP2 DUP8 ADD SWAP2 POP DUP8 PUSH1 0x1F DUP4 ADD SLT PUSH2 0xE5D JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP2 CALLDATALOAD DUP2 DUP2 GT ISZERO PUSH2 0xE6F JUMPI PUSH2 0xE6F PUSH2 0x11F6 JUMP JUMPDEST PUSH1 0x40 MLOAD PUSH1 0x1F DUP3 ADD PUSH1 0x1F NOT SWAP1 DUP2 AND PUSH1 0x3F ADD AND DUP2 ADD SWAP1 DUP4 DUP3 GT DUP2 DUP4 LT OR ISZERO PUSH2 0xE97 JUMPI PUSH2 0xE97 PUSH2 0x11F6 JUMP JUMPDEST DUP2 PUSH1 0x40 MSTORE DUP3 DUP2 MSTORE DUP11 PUSH1 0x20 DUP5 DUP8 ADD ADD GT ISZERO PUSH2 0xEB0 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP3 PUSH1 0x20 DUP7 ADD PUSH1 0x20 DUP4 ADD CALLDATACOPY PUSH1 0x0 PUSH1 0x20 DUP5 DUP4 ADD ADD MSTORE DUP1 SWAP6 POP POP POP POP POP POP SWAP3 SWAP6 SWAP2 SWAP5 POP SWAP3 POP JUMP JUMPDEST PUSH1 0x0 DUP1 PUSH1 0x40 DUP4 DUP6 SUB SLT ISZERO PUSH2 0xEE7 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xEF0 DUP4 PUSH2 0xD52 JUMP JUMPDEST SWAP2 POP PUSH1 0x20 DUP4 ADD CALLDATALOAD DUP1 ISZERO ISZERO DUP2 EQ PUSH2 0xF05 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP1 SWAP2 POP POP SWAP3 POP SWAP3 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 DUP1 PUSH1 0x40 DUP4 DUP6 SUB SLT ISZERO PUSH2 0xF23 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xF2C DUP4 PUSH2 0xD52 JUMP JUMPDEST SWAP5 PUSH1 0x20 SWAP4 SWAP1 SWAP4 ADD CALLDATALOAD SWAP4 POP POP POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 DUP5 SUB SLT ISZERO PUSH2 0xF4C JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP2 CALLDATALOAD PUSH2 0x73D DUP2 PUSH2 0x120C JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 DUP5 SUB SLT ISZERO PUSH2 0xF69 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST DUP2 MLOAD PUSH2 0x73D DUP2 PUSH2 0x120C JUMP JUMPDEST PUSH1 0x0 PUSH1 0x20 DUP3 DUP5 SUB SLT ISZERO PUSH2 0xF86 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP CALLDATALOAD SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 DUP2 MLOAD DUP1 DUP5 MSTORE PUSH2 0xFA5 DUP2 PUSH1 0x20 DUP7 ADD PUSH1 0x20 DUP7 ADD PUSH2 0x111E JUMP JUMPDEST PUSH1 0x1F ADD PUSH1 0x1F NOT AND SWAP3 SWAP1 SWAP3 ADD PUSH1 0x20 ADD SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x0 DUP4 MLOAD PUSH2 0xFCB DUP2 DUP5 PUSH1 0x20 DUP9 ADD PUSH2 0x111E JUMP JUMPDEST DUP4 MLOAD SWAP1 DUP4 ADD SWAP1 PUSH2 0xFDF DUP2 DUP4 PUSH1 0x20 DUP9 ADD PUSH2 0x111E JUMP JUMPDEST ADD SWAP5 SWAP4 POP POP POP POP JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP6 DUP2 AND DUP3 MSTORE DUP5 AND PUSH1 0x20 DUP3 ADD MSTORE PUSH1 0x40 DUP2 ADD DUP4 SWAP1 MSTORE PUSH1 0x80 PUSH1 0x60 DUP3 ADD DUP2 SWAP1 MSTORE PUSH1 0x0 SWAP1 PUSH2 0x101B SWAP1 DUP4 ADD DUP5 PUSH2 0xF8D JUMP JUMPDEST SWAP7 SWAP6 POP POP POP POP POP POP JUMP JUMPDEST PUSH1 0x20 DUP2 MSTORE PUSH1 0x0 PUSH2 0x73D PUSH1 0x20 DUP4 ADD DUP5 PUSH2 0xF8D JUMP JUMPDEST PUSH1 0x20 DUP1 DUP3 MSTORE PUSH1 0x32 SWAP1 DUP3 ADD MSTORE PUSH32 0x4552433732313A207472616E7366657220746F206E6F6E204552433732315265 PUSH1 0x40 DUP3 ADD MSTORE PUSH18 0x31B2B4BB32B91034B6B83632B6B2B73A32B9 PUSH1 0x71 SHL PUSH1 0x60 DUP3 ADD MSTORE PUSH1 0x80 ADD SWAP1 JUMP JUMPDEST PUSH1 0x20 DUP1 DUP3 MSTORE PUSH1 0x31 SWAP1 DUP3 ADD MSTORE PUSH32 0x4552433732313A207472616E736665722063616C6C6572206973206E6F74206F PUSH1 0x40 DUP3 ADD MSTORE PUSH17 0x1DDB995C881B9BDC88185C1C1C9BDD9959 PUSH1 0x7A SHL PUSH1 0x60 DUP3 ADD MSTORE PUSH1 0x80 ADD SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP3 NOT DUP3 GT ISZERO PUSH2 0x10EE JUMPI PUSH2 0x10EE PUSH2 0x11B4 JUMP JUMPDEST POP ADD SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP3 PUSH2 0x1102 JUMPI PUSH2 0x1102 PUSH2 0x11CA JUMP JUMPDEST POP DIV SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP3 DUP3 LT ISZERO PUSH2 0x1119 JUMPI PUSH2 0x1119 PUSH2 0x11B4 JUMP JUMPDEST POP SUB SWAP1 JUMP JUMPDEST PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x1139 JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x1121 JUMP JUMPDEST DUP4 DUP2 GT ISZERO PUSH2 0x656 JUMPI POP POP PUSH1 0x0 SWAP2 ADD MSTORE JUMP JUMPDEST PUSH1 0x1 DUP2 DUP2 SHR SWAP1 DUP3 AND DUP1 PUSH2 0x115E JUMPI PUSH1 0x7F DUP3 AND SWAP2 POP JUMPDEST PUSH1 0x20 DUP3 LT DUP2 EQ ISZERO PUSH2 0x117F JUMPI PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x22 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST POP SWAP2 SWAP1 POP JUMP JUMPDEST PUSH1 0x0 PUSH1 0x0 NOT DUP3 EQ ISZERO PUSH2 0x1199 JUMPI PUSH2 0x1199 PUSH2 0x11B4 JUMP JUMPDEST POP PUSH1 0x1 ADD SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP3 PUSH2 0x11AF JUMPI PUSH2 0x11AF PUSH2 0x11CA JUMP JUMPDEST POP MOD SWAP1 JUMP JUMPDEST PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x11 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x12 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x32 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST PUSH4 0x4E487B71 PUSH1 0xE0 SHL PUSH1 0x0 MSTORE PUSH1 0x41 PUSH1 0x4 MSTORE PUSH1 0x24 PUSH1 0x0 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xE0 SHL SUB NOT DUP2 AND DUP2 EQ PUSH2 0x1222 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP JUMP INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 0xCC SWAP6 0xA5 BYTE DUP11 0x5C SLT LOG4 GAS 0x27 RETURNDATASIZE CALLDATALOAD CALLDATACOPY PUSH22 0xB6BB57B3A1027A73D97FF15CF780F7323BC564736F6C PUSH4 0x43000806 STOP CALLER ", "pcMap": { "0": { "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x80" }, "2": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x40" }, "4": { "fn": null, "offset": [ 628, 14285 ], "op": "MSTORE", "path": "100" }, "5": { "fn": null, "offset": [ 628, 14285 ], "op": "CALLVALUE", "path": "100" }, "6": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "7": { "fn": null, "offset": [ 628, 14285 ], "op": "ISZERO", "path": "100" }, "8": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x10" }, "11": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "12": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x0" }, "14": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "15": { "dev": "Cannot send ether to nonpayable function", "fn": null, "offset": [ 628, 14285 ], "op": "REVERT", "path": "100" }, "16": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPDEST", "path": "100" }, "17": { "fn": null, "offset": [ 628, 14285 ], "op": "POP", "path": "100" }, "18": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x4" }, "20": { "fn": null, "offset": [ 628, 14285 ], "op": "CALLDATASIZE", "path": "100" }, "21": { "fn": null, "offset": [ 628, 14285 ], "op": "LT", "path": "100" }, "22": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0xCF" }, "25": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "26": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x0" }, "28": { "fn": null, "offset": [ 628, 14285 ], "op": "CALLDATALOAD", "path": "100" }, "29": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0xE0" }, "31": { "fn": null, "offset": [ 628, 14285 ], "op": "SHR", "path": "100" }, "32": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "33": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0x6352211E" }, "38": { "fn": null, "offset": [ 628, 14285 ], "op": "GT", "path": "100" }, "39": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x8C" }, "42": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "43": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "44": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0xA22CB465" }, "49": { "fn": null, "offset": [ 628, 14285 ], "op": "GT", "path": "100" }, "50": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x66" }, "53": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "54": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "55": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0xA22CB465" }, "60": { "fn": null, "offset": [ 628, 14285 ], "op": "EQ", "path": "100" }, "61": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x1B3" }, "64": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "65": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "66": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0xB88D4FDE" }, "71": { "fn": null, "offset": [ 628, 14285 ], "op": "EQ", "path": "100" }, "72": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x1C6" }, "75": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "76": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "77": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0xC87B56DD" }, "82": { "fn": null, "offset": [ 628, 14285 ], "op": "EQ", "path": "100" }, "83": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x1D9" }, "86": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "87": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "88": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0xE985E9C5" }, "93": { "fn": null, "offset": [ 628, 14285 ], "op": "EQ", "path": "100" }, "94": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", "value": "0x1EC" }, "97": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPI", "path": "100" }, "98": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH1", "path": "100", "value": "0x0" }, "100": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "101": { "fn": null, "offset": [ 628, 14285 ], "op": "REVERT", "path": "100" }, "102": { "fn": null, "offset": [ 628, 14285 ], "op": "JUMPDEST", "path": "100" }, "103": { "fn": null, "offset": [ 628, 14285 ], "op": "DUP1", "path": "100" }, "104": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH4", "path": "100", "value": "0x6352211E" }, "109": { "fn": null, "offset": [ 628, 14285 ], "op": "EQ", "path": "100" }, "110": { "fn": null, "offset": [ 628, 14285 ], "op": "PUSH2", "path": "100", 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"4105": { "op": "ADD" }, "4106": { "op": "DUP2" }, "4107": { "op": "SWAP1" }, "4108": { "op": "MSTORE" }, "4109": { "op": "PUSH1", "value": "0x0" }, "4111": { "op": "SWAP1" }, "4112": { "op": "PUSH2", "value": "0x101B" }, "4115": { "op": "SWAP1" }, "4116": { "op": "DUP4" }, "4117": { "op": "ADD" }, "4118": { "op": "DUP5" }, "4119": { "op": "PUSH2", "value": "0xF8D" }, "4122": { "jump": "i", "op": "JUMP" }, "4123": { "op": "JUMPDEST" }, "4124": { "op": "SWAP7" }, "4125": { "op": "SWAP6" }, "4126": { "op": "POP" }, "4127": { "op": "POP" }, "4128": { "op": "POP" }, "4129": { "op": "POP" }, "4130": { "op": "POP" }, "4131": { "op": "POP" }, "4132": { "jump": "o", "op": "JUMP" }, "4133": { "op": "JUMPDEST" }, "4134": { "op": "PUSH1", "value": "0x20" }, "4136": { "op": "DUP2" }, "4137": { "op": "MSTORE" }, "4138": { "op": "PUSH1", "value": "0x0" }, "4140": { "op": "PUSH2", "value": "0x73D" }, "4143": { "op": "PUSH1", "value": "0x20" }, "4145": { "op": "DUP4" }, "4146": { "op": "ADD" }, "4147": { "op": "DUP5" }, "4148": { "op": "PUSH2", "value": "0xF8D" }, "4151": { "jump": "i", "op": "JUMP" }, "4152": { "op": "JUMPDEST" }, "4153": { "op": "PUSH1", "value": "0x20" }, "4155": { "op": "DUP1" }, "4156": { "op": "DUP3" }, "4157": { "op": "MSTORE" }, "4158": { "op": "PUSH1", "value": "0x32" }, "4160": { "op": "SWAP1" }, "4161": { "op": "DUP3" }, "4162": { "op": "ADD" }, "4163": { "op": "MSTORE" }, "4164": { "op": "PUSH32", "value": "0x4552433732313A207472616E7366657220746F206E6F6E204552433732315265" }, "4197": { "op": "PUSH1", "value": "0x40" }, "4199": { "op": "DUP3" }, "4200": { "op": "ADD" }, "4201": { "op": "MSTORE" }, "4202": { "op": "PUSH18", "value": "0x31B2B4BB32B91034B6B83632B6B2B73A32B9" }, "4221": { "op": "PUSH1", "value": "0x71" }, "4223": { "op": "SHL" }, "4224": { "op": "PUSH1", "value": "0x60" }, "4226": { "op": "DUP3" }, "4227": { "op": "ADD" }, "4228": { "op": "MSTORE" }, "4229": { "op": "PUSH1", "value": "0x80" }, "4231": { "op": "ADD" }, "4232": { "op": "SWAP1" }, "4233": { "jump": "o", "op": "JUMP" }, "4234": { "op": "JUMPDEST" }, "4235": { "op": "PUSH1", "value": "0x20" }, "4237": { "op": "DUP1" }, "4238": { "op": "DUP3" }, "4239": { "op": "MSTORE" }, "4240": { "op": "PUSH1", "value": "0x31" }, "4242": { "op": "SWAP1" }, "4243": { "op": "DUP3" }, "4244": { "op": "ADD" }, "4245": { "op": "MSTORE" }, "4246": { "op": "PUSH32", "value": "0x4552433732313A207472616E736665722063616C6C6572206973206E6F74206F" }, "4279": { "op": "PUSH1", "value": "0x40" }, "4281": { "op": "DUP3" }, "4282": { "op": "ADD" }, "4283": { "op": "MSTORE" }, "4284": { "op": "PUSH17", "value": "0x1DDB995C881B9BDC88185C1C1C9BDD9959" }, "4302": { "op": "PUSH1", "value": "0x7A" }, "4304": { "op": "SHL" }, "4305": { "op": "PUSH1", "value": "0x60" }, "4307": { "op": "DUP3" }, "4308": { "op": "ADD" }, "4309": { "op": "MSTORE" }, "4310": { "op": "PUSH1", "value": "0x80" }, "4312": { "op": "ADD" }, "4313": { "op": "SWAP1" }, "4314": { "jump": "o", "op": "JUMP" }, "4315": { "op": "JUMPDEST" }, "4316": { "op": "PUSH1", "value": "0x0" }, "4318": { "op": "DUP3" }, "4319": { "op": "NOT" }, "4320": { "op": "DUP3" }, "4321": { "op": "GT" }, "4322": { "op": "ISZERO" }, "4323": { "op": "PUSH2", "value": "0x10EE" }, "4326": { "op": "JUMPI" }, "4327": { "op": "PUSH2", "value": "0x10EE" }, "4330": { "op": "PUSH2", "value": "0x11B4" }, "4333": { "jump": "i", "op": "JUMP" }, "4334": { "op": "JUMPDEST" }, "4335": { "op": "POP" }, "4336": { "op": "ADD" }, "4337": { "op": "SWAP1" }, "4338": { "jump": "o", "op": "JUMP" }, "4339": { "op": "JUMPDEST" }, "4340": { "op": "PUSH1", "value": "0x0" }, "4342": { "op": "DUP3" }, "4343": { "op": "PUSH2", "value": "0x1102" }, "4346": { "op": "JUMPI" }, "4347": { "op": "PUSH2", "value": "0x1102" }, "4350": { "op": "PUSH2", "value": "0x11CA" }, "4353": { "jump": "i", "op": "JUMP" }, "4354": { "op": "JUMPDEST" }, "4355": { "op": "POP" }, "4356": { "op": "DIV" }, "4357": { "op": "SWAP1" }, "4358": { "jump": "o", "op": "JUMP" }, "4359": { "op": "JUMPDEST" }, "4360": { "op": "PUSH1", "value": "0x0" }, "4362": { "op": "DUP3" }, "4363": { "op": "DUP3" }, "4364": { "op": "LT" }, "4365": { "op": "ISZERO" }, "4366": { "op": "PUSH2", "value": "0x1119" }, "4369": { "op": "JUMPI" }, "4370": { "op": "PUSH2", "value": "0x1119" }, "4373": { "op": "PUSH2", "value": "0x11B4" }, "4376": { "jump": "i", "op": "JUMP" }, "4377": { "op": "JUMPDEST" }, "4378": { "op": "POP" }, "4379": { "op": "SUB" }, "4380": { "op": "SWAP1" }, "4381": { "jump": "o", "op": "JUMP" }, "4382": { "op": "JUMPDEST" }, "4383": { "op": "PUSH1", "value": "0x0" }, "4385": { "op": "JUMPDEST" }, "4386": { "op": "DUP4" }, "4387": { "op": "DUP2" }, "4388": { "op": "LT" }, "4389": { "op": "ISZERO" }, "4390": { "op": "PUSH2", "value": "0x1139" }, "4393": { "op": "JUMPI" }, "4394": { "op": "DUP2" }, "4395": { "op": "DUP2" }, "4396": { "op": "ADD" }, "4397": { "op": "MLOAD" }, "4398": { "op": "DUP4" }, "4399": { "op": "DUP3" }, "4400": { "op": "ADD" }, "4401": { "op": "MSTORE" }, "4402": { "op": "PUSH1", "value": "0x20" }, "4404": { "op": "ADD" }, "4405": { "op": "PUSH2", "value": "0x1121" }, "4408": { "op": "JUMP" }, "4409": { "op": "JUMPDEST" }, "4410": { "op": "DUP4" }, "4411": { "op": "DUP2" }, "4412": { "op": "GT" }, "4413": { "op": "ISZERO" }, "4414": { "op": "PUSH2", "value": "0x656" }, "4417": { "op": "JUMPI" }, "4418": { "op": "POP" }, "4419": { "op": "POP" }, "4420": { "op": "PUSH1", "value": "0x0" }, "4422": { "op": "SWAP2" }, "4423": { "op": "ADD" }, "4424": { "op": "MSTORE" }, "4425": { "jump": "o", "op": "JUMP" }, "4426": { "op": "JUMPDEST" }, "4427": { "op": "PUSH1", "value": "0x1" }, "4429": { "op": "DUP2" }, "4430": { "op": "DUP2" }, "4431": { "op": "SHR" }, "4432": { "op": "SWAP1" }, "4433": { "op": "DUP3" }, "4434": { "op": "AND" }, "4435": { "op": "DUP1" }, "4436": { "op": "PUSH2", "value": "0x115E" }, "4439": { "op": "JUMPI" }, "4440": { "op": "PUSH1", "value": "0x7F" }, "4442": { "op": "DUP3" }, "4443": { "op": "AND" }, "4444": { "op": "SWAP2" }, "4445": { "op": "POP" }, "4446": { "op": "JUMPDEST" }, "4447": { "op": "PUSH1", "value": "0x20" }, "4449": { "op": "DUP3" }, "4450": { "op": "LT" }, "4451": { "op": "DUP2" }, "4452": { "op": "EQ" }, "4453": { "op": "ISZERO" }, "4454": { "op": "PUSH2", "value": "0x117F" }, "4457": { "op": "JUMPI" }, "4458": { "op": "PUSH4", "value": "0x4E487B71" }, "4463": { "op": "PUSH1", "value": "0xE0" }, "4465": { "op": "SHL" }, "4466": { "op": "PUSH1", "value": "0x0" }, "4468": { "op": "MSTORE" }, "4469": { "op": "PUSH1", "value": "0x22" }, "4471": { "op": "PUSH1", "value": "0x4" }, "4473": { "op": "MSTORE" }, "4474": { "op": "PUSH1", "value": "0x24" }, "4476": { "op": "PUSH1", "value": "0x0" }, "4478": { "op": "REVERT" }, "4479": { "op": "JUMPDEST" }, "4480": { "op": "POP" }, "4481": { "op": "SWAP2" }, "4482": { "op": "SWAP1" }, "4483": { "op": "POP" }, "4484": { "jump": "o", "op": "JUMP" }, "4485": { "op": "JUMPDEST" }, "4486": { "op": "PUSH1", "value": "0x0" }, "4488": { "op": "PUSH1", "value": "0x0" }, "4490": { "op": "NOT" }, "4491": { "op": "DUP3" }, "4492": { "op": "EQ" }, "4493": { "op": "ISZERO" }, "4494": { "op": "PUSH2", "value": "0x1199" }, "4497": { "op": "JUMPI" }, "4498": { "op": "PUSH2", "value": "0x1199" }, "4501": { "op": "PUSH2", "value": "0x11B4" }, "4504": { "jump": "i", "op": "JUMP" }, "4505": { "op": "JUMPDEST" }, "4506": { "op": "POP" }, "4507": { "op": "PUSH1", "value": "0x1" }, "4509": { "op": "ADD" }, "4510": { "op": "SWAP1" }, "4511": { "jump": "o", "op": "JUMP" }, "4512": { "op": "JUMPDEST" }, "4513": { "op": "PUSH1", "value": "0x0" }, "4515": { "op": "DUP3" }, "4516": { "op": "PUSH2", "value": "0x11AF" }, "4519": { "op": "JUMPI" }, "4520": { "op": "PUSH2", "value": "0x11AF" }, "4523": { "op": "PUSH2", "value": "0x11CA" }, "4526": { "jump": "i", "op": "JUMP" }, "4527": { "op": "JUMPDEST" }, "4528": { "op": "POP" }, "4529": { "op": "MOD" }, "4530": { "op": "SWAP1" }, "4531": { "jump": "o", "op": "JUMP" }, "4532": { "op": "JUMPDEST" }, "4533": { "op": "PUSH4", "value": "0x4E487B71" }, "4538": { "op": "PUSH1", "value": "0xE0" }, "4540": { "op": "SHL" }, "4541": { "op": "PUSH1", "value": "0x0" }, "4543": { "op": "MSTORE" }, "4544": { "op": "PUSH1", "value": "0x11" }, "4546": { "op": "PUSH1", "value": "0x4" }, "4548": { "op": "MSTORE" }, "4549": { "op": "PUSH1", "value": "0x24" }, "4551": { "op": "PUSH1", "value": "0x0" }, "4553": { "op": "REVERT" }, "4554": { "op": "JUMPDEST" }, "4555": { "op": "PUSH4", "value": "0x4E487B71" }, "4560": { "op": "PUSH1", "value": "0xE0" }, "4562": { "op": "SHL" }, "4563": { "op": "PUSH1", "value": "0x0" }, "4565": { "op": "MSTORE" }, "4566": { "op": "PUSH1", "value": "0x12" }, "4568": { "op": "PUSH1", "value": "0x4" }, "4570": { "op": "MSTORE" }, "4571": { "op": "PUSH1", "value": "0x24" }, "4573": { "op": "PUSH1", "value": "0x0" }, "4575": { "op": "REVERT" }, "4576": { "op": "JUMPDEST" }, "4577": { "op": "PUSH4", "value": "0x4E487B71" }, "4582": { "op": "PUSH1", "value": "0xE0" }, "4584": { "op": "SHL" }, "4585": { "op": "PUSH1", "value": "0x0" }, "4587": { "op": "MSTORE" }, "4588": { "op": "PUSH1", "value": "0x32" }, "4590": { "op": "PUSH1", "value": "0x4" }, "4592": { "op": "MSTORE" }, "4593": { "op": "PUSH1", "value": "0x24" }, "4595": { "op": "PUSH1", "value": "0x0" }, "4597": { "op": "REVERT" }, "4598": { "op": "JUMPDEST" }, "4599": { "op": "PUSH4", "value": "0x4E487B71" }, "4604": { "op": "PUSH1", "value": "0xE0" }, "4606": { "op": "SHL" }, "4607": { "op": "PUSH1", "value": "0x0" }, "4609": { "op": "MSTORE" }, "4610": { "op": "PUSH1", "value": "0x41" }, "4612": { "op": "PUSH1", "value": "0x4" }, "4614": { "op": "MSTORE" }, "4615": { "op": "PUSH1", "value": "0x24" }, "4617": { "op": "PUSH1", "value": "0x0" }, "4619": { "op": "REVERT" }, "4620": { "op": "JUMPDEST" }, "4621": { "op": "PUSH1", "value": "0x1" }, "4623": { "op": "PUSH1", "value": "0x1" }, "4625": { "op": "PUSH1", "value": "0xE0" }, "4627": { "op": "SHL" }, "4628": { "op": "SUB" }, "4629": { "op": "NOT" }, "4630": { "op": "DUP2" }, "4631": { "op": "AND" }, "4632": { "op": "DUP2" }, "4633": { "op": "EQ" }, "4634": { "op": "PUSH2", "value": "0x1222" }, "4637": { "op": "JUMPI" }, "4638": { "op": "PUSH1", "value": "0x0" }, "4640": { "op": "DUP1" }, "4641": { "op": "REVERT" }, "4642": { "op": "JUMPDEST" }, "4643": { "op": "POP" }, "4644": { "jump": "o", "op": "JUMP" } }, "sha1": "3b4b8f6c3a84a90465b6b651a1adcee6c17a4e75", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC721.sol\";\nimport \"./IERC721Receiver.sol\";\nimport \"./extensions/IERC721Metadata.sol\";\nimport \"../../utils/Address.sol\";\nimport \"../../utils/Context.sol\";\nimport \"../../utils/Strings.sol\";\nimport \"../../utils/introspection/ERC165.sol\";\n\n/**\n * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including\n * the Metadata extension, but not including the Enumerable extension, which is available separately as\n * {ERC721Enumerable}.\n */\ncontract ERC721 is Context, ERC165, IERC721, IERC721Metadata {\n using Address for address;\n using Strings for uint256;\n\n // Token name\n string private _name;\n\n // Token symbol\n string private _symbol;\n\n // Mapping from token ID to owner address\n mapping(uint256 => address) private _owners;\n\n // Mapping owner address to token count\n mapping(address => uint256) private _balances;\n\n // Mapping from token ID to approved address\n mapping(uint256 => address) private _tokenApprovals;\n\n // Mapping from owner to operator approvals\n mapping(address => mapping(address => bool)) private _operatorApprovals;\n\n /**\n * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.\n */\n constructor(string memory name_, string memory symbol_) {\n _name = name_;\n _symbol = symbol_;\n }\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n return\n interfaceId == type(IERC721).interfaceId ||\n interfaceId == type(IERC721Metadata).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev See {IERC721-balanceOf}.\n */\n function balanceOf(address owner) public view virtual override returns (uint256) {\n require(owner != address(0), \"ERC721: balance query for the zero address\");\n return _balances[owner];\n }\n\n /**\n * @dev See {IERC721-ownerOf}.\n */\n function ownerOf(uint256 tokenId) public view virtual override returns (address) {\n address owner = _owners[tokenId];\n require(owner != address(0), \"ERC721: owner query for nonexistent token\");\n return owner;\n }\n\n /**\n * @dev See {IERC721Metadata-name}.\n */\n function name() public view virtual override returns (string memory) {\n return _name;\n }\n\n /**\n * @dev See {IERC721Metadata-symbol}.\n */\n function symbol() public view virtual override returns (string memory) {\n return _symbol;\n }\n\n /**\n * @dev See {IERC721Metadata-tokenURI}.\n */\n function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {\n require(_exists(tokenId), \"ERC721Metadata: URI query for nonexistent token\");\n\n string memory baseURI = _baseURI();\n return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : \"\";\n }\n\n /**\n * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each\n * token will be the concatenation of the `baseURI` and the `tokenId`. Empty\n * by default, can be overriden in child contracts.\n */\n function _baseURI() internal view virtual returns (string memory) {\n return \"\";\n }\n\n /**\n * @dev See {IERC721-approve}.\n */\n function approve(address to, uint256 tokenId) public virtual override {\n address owner = ERC721.ownerOf(tokenId);\n require(to != owner, \"ERC721: approval to current owner\");\n\n require(\n _msgSender() == owner || isApprovedForAll(owner, _msgSender()),\n \"ERC721: approve caller is not owner nor approved for all\"\n );\n\n _approve(to, tokenId);\n }\n\n /**\n * @dev See {IERC721-getApproved}.\n */\n function getApproved(uint256 tokenId) public view virtual override returns (address) {\n require(_exists(tokenId), \"ERC721: approved query for nonexistent token\");\n\n return _tokenApprovals[tokenId];\n }\n\n /**\n * @dev See {IERC721-setApprovalForAll}.\n */\n function setApprovalForAll(address operator, bool approved) public virtual override {\n _setApprovalForAll(_msgSender(), operator, approved);\n }\n\n /**\n * @dev See {IERC721-isApprovedForAll}.\n */\n function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {\n return _operatorApprovals[owner][operator];\n }\n\n /**\n * @dev See {IERC721-transferFrom}.\n */\n function transferFrom(\n address from,\n address to,\n uint256 tokenId\n ) public virtual override {\n //solhint-disable-next-line max-line-length\n require(_isApprovedOrOwner(_msgSender(), tokenId), \"ERC721: transfer caller is not owner nor approved\");\n\n _transfer(from, to, tokenId);\n }\n\n /**\n * @dev See {IERC721-safeTransferFrom}.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId\n ) public virtual override {\n safeTransferFrom(from, to, tokenId, \"\");\n }\n\n /**\n * @dev See {IERC721-safeTransferFrom}.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 tokenId,\n bytes memory _data\n ) public virtual override {\n require(_isApprovedOrOwner(_msgSender(), tokenId), \"ERC721: transfer caller is not owner nor approved\");\n _safeTransfer(from, to, tokenId, _data);\n }\n\n /**\n * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients\n * are aware of the ERC721 protocol to prevent tokens from being forever locked.\n *\n * `_data` is additional data, it has no specified format and it is sent in call to `to`.\n *\n * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.\n * implement alternative mechanisms to perform token transfer, such as signature-based.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `to` cannot be the zero address.\n * - `tokenId` token must exist and be owned by `from`.\n * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.\n *\n * Emits a {Transfer} event.\n */\n function _safeTransfer(\n address from,\n address to,\n uint256 tokenId,\n bytes memory _data\n ) internal virtual {\n _transfer(from, to, tokenId);\n require(_checkOnERC721Received(from, to, tokenId, _data), \"ERC721: transfer to non ERC721Receiver implementer\");\n }\n\n /**\n * @dev Returns whether `tokenId` exists.\n *\n * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.\n *\n * Tokens start existing when they are minted (`_mint`),\n * and stop existing when they are burned (`_burn`).\n */\n function _exists(uint256 tokenId) internal view virtual returns (bool) {\n return _owners[tokenId] != address(0);\n }\n\n /**\n * @dev Returns whether `spender` is allowed to manage `tokenId`.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n */\n function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {\n require(_exists(tokenId), \"ERC721: operator query for nonexistent token\");\n address owner = ERC721.ownerOf(tokenId);\n return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));\n }\n\n /**\n * @dev Safely mints `tokenId` and transfers it to `to`.\n *\n * Requirements:\n *\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 *\n * Emits a {Transfer} event.\n */\n function _safeMint(address to, uint256 tokenId) internal virtual {\n _safeMint(to, tokenId, \"\");\n }\n\n /**\n * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is\n * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.\n */\n function _safeMint(\n address to,\n uint256 tokenId,\n bytes memory _data\n ) internal virtual {\n _mint(to, tokenId);\n require(\n _checkOnERC721Received(address(0), to, tokenId, _data),\n \"ERC721: transfer to non ERC721Receiver implementer\"\n );\n }\n\n /**\n * @dev Mints `tokenId` and transfers it to `to`.\n *\n * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible\n *\n * Requirements:\n *\n * - `tokenId` must not exist.\n * - `to` cannot be the zero address.\n *\n * Emits a {Transfer} event.\n */\n function _mint(address to, uint256 tokenId) internal virtual {\n require(to != address(0), \"ERC721: mint to the zero address\");\n require(!_exists(tokenId), \"ERC721: token already minted\");\n\n _beforeTokenTransfer(address(0), to, tokenId);\n\n _balances[to] += 1;\n _owners[tokenId] = to;\n\n emit Transfer(address(0), to, tokenId);\n\n _afterTokenTransfer(address(0), to, tokenId);\n }\n\n /**\n * @dev Destroys `tokenId`.\n * The approval is cleared when the token is burned.\n *\n * Requirements:\n *\n * - `tokenId` must exist.\n *\n * Emits a {Transfer} event.\n */\n function _burn(uint256 tokenId) internal virtual {\n address owner = ERC721.ownerOf(tokenId);\n\n _beforeTokenTransfer(owner, address(0), tokenId);\n\n // Clear approvals\n _approve(address(0), tokenId);\n\n _balances[owner] -= 1;\n delete _owners[tokenId];\n\n emit Transfer(owner, address(0), tokenId);\n\n _afterTokenTransfer(owner, address(0), tokenId);\n }\n\n /**\n * @dev Transfers `tokenId` from `from` to `to`.\n * As opposed to {transferFrom}, this imposes no restrictions on msg.sender.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - `tokenId` token must be owned by `from`.\n *\n * Emits a {Transfer} event.\n */\n function _transfer(\n address from,\n address to,\n uint256 tokenId\n ) internal virtual {\n require(ERC721.ownerOf(tokenId) == from, \"ERC721: transfer from incorrect owner\");\n require(to != address(0), \"ERC721: transfer to the zero address\");\n\n _beforeTokenTransfer(from, to, tokenId);\n\n // Clear approvals from the previous owner\n _approve(address(0), tokenId);\n\n _balances[from] -= 1;\n _balances[to] += 1;\n _owners[tokenId] = to;\n\n emit Transfer(from, to, tokenId);\n\n _afterTokenTransfer(from, to, tokenId);\n }\n\n /**\n * @dev Approve `to` to operate on `tokenId`\n *\n * Emits a {Approval} event.\n */\n function _approve(address to, uint256 tokenId) internal virtual {\n _tokenApprovals[tokenId] = to;\n emit Approval(ERC721.ownerOf(tokenId), to, tokenId);\n }\n\n /**\n * @dev Approve `operator` to operate on all of `owner` tokens\n *\n * Emits a {ApprovalForAll} event.\n */\n function _setApprovalForAll(\n address owner,\n address operator,\n bool approved\n ) internal virtual {\n require(owner != operator, \"ERC721: approve to caller\");\n _operatorApprovals[owner][operator] = approved;\n emit ApprovalForAll(owner, operator, approved);\n }\n\n /**\n * @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 *\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\n */\n function _checkOnERC721Received(\n address from,\n address to,\n uint256 tokenId,\n bytes memory _data\n ) private returns (bool) {\n if (to.isContract()) {\n try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {\n return retval == IERC721Receiver.onERC721Received.selector;\n } catch (bytes memory reason) {\n if (reason.length == 0) {\n revert(\"ERC721: transfer to non ERC721Receiver implementer\");\n } else {\n assembly {\n revert(add(32, reason), mload(reason))\n }\n }\n }\n } else {\n return true;\n }\n }\n\n /**\n * @dev Hook that is called before any token transfer. This includes minting\n * and burning.\n *\n * Calling conditions:\n *\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` and `to` are never both zero.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _beforeTokenTransfer(\n address from,\n address to,\n uint256 tokenId\n ) internal virtual {}\n\n /**\n * @dev Hook that is called after any transfer of tokens. This includes\n * minting and burning.\n *\n * Calling conditions:\n *\n * - when `from` and `to` are both non-zero.\n * - `from` and `to` are never both zero.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _afterTokenTransfer(\n address from,\n address to,\n uint256 tokenId\n ) internal virtual {}\n}\n", "sourceMap": "628:13657:100:-:0;;;1390:113;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;1456:13;;;;:5;;:13;;;;;:::i;:::-;-1:-1:-1;1479:17:100;;;;:7;;:17;;;;;:::i;:::-;;1390:113;;628:13657;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;628:13657:100;;;-1:-1:-1;628:13657:100;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;14:885:114;68:5;121:3;114:4;106:6;102:17;98:27;88:2;;139:1;136;129:12;88:2;162:13;;-1:-1:-1;;;;;224:10:114;;;221:2;;;237:18;;:::i;:::-;312:2;306:9;280:2;366:13;;-1:-1:-1;;362:22:114;;;386:2;358:31;354:40;342:53;;;410:18;;;430:22;;;407:46;404:2;;;456:18;;:::i;:::-;496:10;492:2;485:22;531:2;523:6;516:18;553:4;543:14;;598:3;593:2;588;580:6;576:15;572:24;569:33;566:2;;;615:1;612;605:12;566:2;637:1;628:10;;647:133;661:2;658:1;655:9;647:133;;;749:14;;;745:23;;739:30;718:14;;;714:23;;707:63;672:10;;;;647:133;;;798:2;795:1;792:9;789:2;;;857:1;852:2;847;839:6;835:15;831:24;824:35;789:2;887:6;78:821;-1:-1:-1;;;;;;78:821:114:o;904:562::-;1003:6;1011;1064:2;1052:9;1043:7;1039:23;1035:32;1032:2;;;1080:1;1077;1070:12;1032:2;1107:16;;-1:-1:-1;;;;;1172:14:114;;;1169:2;;;1199:1;1196;1189:12;1169:2;1222:61;1275:7;1266:6;1255:9;1251:22;1222:61;:::i;:::-;1212:71;;1329:2;1318:9;1314:18;1308:25;1292:41;;1358:2;1348:8;1345:16;1342:2;;;1374:1;1371;1364:12;1342:2;;1397:63;1452:7;1441:8;1430:9;1426:24;1397:63;:::i;:::-;1387:73;;;1022:444;;;;;:::o;1471:380::-;1550:1;1546:12;;;;1593;;;1614:2;;1668:4;1660:6;1656:17;1646:27;;1614:2;1721;1713:6;1710:14;1690:18;1687:38;1684:2;;;1767:10;1762:3;1758:20;1755:1;1748:31;1802:4;1799:1;1792:15;1830:4;1827:1;1820:15;1684:2;;1526:325;;;:::o;1856:127::-;1917:10;1912:3;1908:20;1905:1;1898:31;1948:4;1945:1;1938:15;1972:4;1969:1;1962:15;1888:95;628:13657:100;;;;;;", "sourcePath": "node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol", "type": "contract" }