{ "contractName": "ERC721Basic", "abi": [ { "constant": true, "inputs": [ { "name": "_interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_from", "type": "address" }, { "indexed": true, "name": "_to", "type": "address" }, { "indexed": true, "name": "_tokenId", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_owner", "type": "address" }, { "indexed": true, "name": "_approved", "type": "address" }, { "indexed": true, "name": "_tokenId", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_owner", "type": "address" }, { "indexed": true, "name": "_operator", "type": "address" }, { "indexed": false, "name": "_approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "name": "_balance", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "name": "_owner", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "exists", "outputs": [ { "name": "_exists", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_to", "type": "address" }, { "name": "_tokenId", "type": "uint256" } ], "name": "approve", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "_tokenId", "type": "uint256" } ], "name": "getApproved", "outputs": [ { "name": "_operator", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_operator", "type": "address" }, { "name": "_approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" }, { "name": "_operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_tokenId", "type": "uint256" } ], "name": "transferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_tokenId", "type": "uint256" } ], "name": "safeTransferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_tokenId", "type": "uint256" }, { "name": "_data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.4.24;\n\nimport \"../../introspection/ERC165.sol\";\n\n\n/**\n * @title ERC721 Non-Fungible Token Standard basic interface\n * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md\n */\ncontract ERC721Basic is ERC165 {\n\n bytes4 internal constant InterfaceId_ERC721 = 0x80ac58cd;\n /*\n * 0x80ac58cd ===\n * bytes4(keccak256('balanceOf(address)')) ^\n * bytes4(keccak256('ownerOf(uint256)')) ^\n * bytes4(keccak256('approve(address,uint256)')) ^\n * bytes4(keccak256('getApproved(uint256)')) ^\n * bytes4(keccak256('setApprovalForAll(address,bool)')) ^\n * bytes4(keccak256('isApprovedForAll(address,address)')) ^\n * bytes4(keccak256('transferFrom(address,address,uint256)')) ^\n * bytes4(keccak256('safeTransferFrom(address,address,uint256)')) ^\n * bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)'))\n */\n\n bytes4 internal constant InterfaceId_ERC721Exists = 0x4f558e79;\n /*\n * 0x4f558e79 ===\n * bytes4(keccak256('exists(uint256)'))\n */\n\n bytes4 internal constant InterfaceId_ERC721Enumerable = 0x780e9d63;\n /**\n * 0x780e9d63 ===\n * bytes4(keccak256('totalSupply()')) ^\n * bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) ^\n * bytes4(keccak256('tokenByIndex(uint256)'))\n */\n\n bytes4 internal constant InterfaceId_ERC721Metadata = 0x5b5e139f;\n /**\n * 0x5b5e139f ===\n * bytes4(keccak256('name()')) ^\n * bytes4(keccak256('symbol()')) ^\n * bytes4(keccak256('tokenURI(uint256)'))\n */\n\n event Transfer(\n address indexed _from,\n address indexed _to,\n uint256 indexed _tokenId\n );\n event Approval(\n address indexed _owner,\n address indexed _approved,\n uint256 indexed _tokenId\n );\n event ApprovalForAll(\n address indexed _owner,\n address indexed _operator,\n bool _approved\n );\n\n function balanceOf(address _owner) public view returns (uint256 _balance);\n function ownerOf(uint256 _tokenId) public view returns (address _owner);\n function exists(uint256 _tokenId) public view returns (bool _exists);\n\n function approve(address _to, uint256 _tokenId) public;\n function getApproved(uint256 _tokenId)\n public view returns (address _operator);\n\n function setApprovalForAll(address _operator, bool _approved) public;\n function isApprovedForAll(address _owner, address _operator)\n public view returns (bool);\n\n function transferFrom(address _from, address _to, uint256 _tokenId) public;\n function safeTransferFrom(address _from, address _to, uint256 _tokenId)\n public;\n\n function safeTransferFrom(\n address _from,\n address _to,\n uint256 _tokenId,\n bytes _data\n )\n public;\n}\n", "sourcePath": "/Users/willpark/Desktop/bookwork-klaytn/project_codes/nftbapp/backend-nftdapp/node_modules/zeppelin-solidity/contracts/token/ERC721/ERC721Basic.sol", "ast": { "absolutePath": "/Users/willpark/Desktop/bookwork-klaytn/project_codes/nftbapp/backend-nftdapp/node_modules/zeppelin-solidity/contracts/token/ERC721/ERC721Basic.sol", "exportedSymbols": { "ERC721Basic": [ 801 ] }, "id": 802, "nodeType": "SourceUnit", "nodes": [ { "id": 681, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:8" }, { "absolutePath": "/Users/willpark/Desktop/bookwork-klaytn/project_codes/nftbapp/backend-nftdapp/node_modules/zeppelin-solidity/contracts/introspection/ERC165.sol", "file": "../../introspection/ERC165.sol", "id": 682, "nodeType": "ImportDirective", "scope": 802, "sourceUnit": 481, "src": "26:40:8", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 683, "name": "ERC165", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 480, "src": "235:6:8", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC165_$480", "typeString": "contract ERC165" } }, "id": 684, "nodeType": "InheritanceSpecifier", "src": "235:6:8" } ], "contractDependencies": [ 480 ], "contractKind": "contract", "documentation": "@title ERC721 Non-Fungible Token Standard basic interface\n@dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md", "fullyImplemented": false, "id": 801, "linearizedBaseContracts": [ 801, 480 ], "name": "ERC721Basic", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 687, "name": "InterfaceId_ERC721", "nodeType": "VariableDeclaration", "scope": 801, "src": "247:56:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 685, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "247:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783830616335386364", "id": 686, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "293:10:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_2158778573_by_1", "typeString": "int_const 2158778573" }, "value": "0x80ac58cd" }, "visibility": "internal" }, { "constant": true, "id": 690, "name": "InterfaceId_ERC721Exists", "nodeType": "VariableDeclaration", "scope": 801, "src": "883:62:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 688, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "883:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783466353538653739", "id": 689, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "935:10:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1331007097_by_1", "typeString": "int_const 1331007097" }, "value": "0x4f558e79" }, "visibility": "internal" }, { "constant": true, "id": 693, "name": "InterfaceId_ERC721Enumerable", "nodeType": "VariableDeclaration", "scope": 801, "src": "1025:66:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 691, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1025:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783738306539643633", "id": 692, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1081:10:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_2014223715_by_1", "typeString": "int_const 2014223715" }, "value": "0x780e9d63" }, "visibility": "internal" }, { "constant": true, "id": 696, "name": "InterfaceId_ERC721Metadata", "nodeType": "VariableDeclaration", "scope": 801, "src": "1289:64:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 694, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1289:6:8", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783562356531333966", "id": 695, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1343:10:8", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1532892063_by_1", "typeString": "int_const 1532892063" }, "value": "0x5b5e139f" }, "visibility": "internal" }, { "anonymous": false, "documentation": "0x5b5e139f ===\n bytes4(keccak256('name()')) ^\n bytes4(keccak256('symbol()')) ^\n bytes4(keccak256('tokenURI(uint256)'))", "id": 704, "name": "Transfer", "nodeType": "EventDefinition", "parameters": { "id": 703, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 698, "indexed": true, "name": "_from", "nodeType": "VariableDeclaration", "scope": 704, "src": "1532:21:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 697, "name": "address", "nodeType": "ElementaryTypeName", "src": "1532:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 700, "indexed": true, "name": "_to", "nodeType": "VariableDeclaration", "scope": 704, "src": "1559:19:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 699, "name": "address", "nodeType": "ElementaryTypeName", "src": "1559:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 702, "indexed": true, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 704, "src": "1584:24:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 701, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1584:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1526:86:8" }, "src": "1512:101:8" }, { "anonymous": false, "documentation": null, "id": 712, "name": "Approval", "nodeType": "EventDefinition", "parameters": { "id": 711, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 706, "indexed": true, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 712, "src": "1636:22:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 705, "name": "address", "nodeType": "ElementaryTypeName", "src": "1636:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 708, "indexed": true, "name": "_approved", "nodeType": "VariableDeclaration", "scope": 712, "src": "1664:25:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 707, "name": "address", "nodeType": "ElementaryTypeName", "src": "1664:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 710, "indexed": true, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 712, "src": "1695:24:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 709, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1695:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1630:93:8" }, "src": "1616:108:8" }, { "anonymous": false, "documentation": null, "id": 720, "name": "ApprovalForAll", "nodeType": "EventDefinition", "parameters": { "id": 719, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 714, "indexed": true, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 720, "src": "1753:22:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 713, "name": "address", "nodeType": "ElementaryTypeName", "src": "1753:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 716, "indexed": true, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 720, "src": "1781:25:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 715, "name": "address", "nodeType": "ElementaryTypeName", "src": "1781:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 718, "indexed": false, "name": "_approved", "nodeType": "VariableDeclaration", "scope": 720, "src": "1812:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 717, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1812:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "1747:83:8" }, "src": "1727:104:8" }, { "body": null, "documentation": null, "id": 727, "implemented": false, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "parameters": { "id": 723, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 722, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 727, "src": "1854:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 721, "name": "address", "nodeType": "ElementaryTypeName", "src": "1854:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1853:16:8" }, "payable": false, "returnParameters": { "id": 726, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 725, "name": "_balance", "nodeType": "VariableDeclaration", "scope": 727, "src": "1891:16:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 724, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1891:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1890:18:8" }, "scope": 801, "src": "1835:74:8", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": null, "documentation": null, "id": 734, "implemented": false, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "ownerOf", "nodeType": "FunctionDefinition", "parameters": { "id": 730, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 729, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 734, "src": "1929:16:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 728, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1929:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1928:18:8" }, "payable": false, "returnParameters": { "id": 733, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 732, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 734, "src": "1968:14:8", 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"implemented": false, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "approve", "nodeType": "FunctionDefinition", "parameters": { "id": 746, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 743, "name": "_to", "nodeType": "VariableDeclaration", "scope": 748, "src": "2077:11:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 742, "name": "address", "nodeType": "ElementaryTypeName", "src": "2077:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 745, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 748, "src": "2090:16:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 744, "name": "uint256", "nodeType": 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