{ "fileName": "IERC721Enumerable.sol", "contractName": "IERC721Enumerable", "source": "pragma solidity ^0.6.2;\n\nimport \"./IERC721.sol\";\n\n/**\n * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension\n * @dev See https://eips.ethereum.org/EIPS/eip-721\n */\ninterface IERC721Enumerable is IERC721 {\n function totalSupply() external view returns (uint256);\n function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);\n\n function tokenByIndex(uint256 index) external view returns (uint256);\n}\n", "sourcePath": "contracts/token/ERC721/IERC721Enumerable.sol", "sourceMap": "", "deployedSourceMap": "", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "approved", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": true, "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "approve", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "balance", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "getApproved", "outputs": [ { "internalType": "address", "name": "operator", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "_approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "index", "type": "uint256" } ], "name": "tokenByIndex", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "uint256", "name": "index", "type": "uint256" } ], "name": "tokenOfOwnerByIndex", "outputs": [ { "internalType": "uint256", "name": "tokenId", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "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" } ], "ast": { "absolutePath": "contracts/token/ERC721/IERC721Enumerable.sol", "exportedSymbols": { "IERC721Enumerable": [ 12512 ] }, "id": 12513, "nodeType": "SourceUnit", "nodes": [ { "id": 12486, "literals": [ "solidity", "^", "0.6", ".2" ], "nodeType": "PragmaDirective", "src": "0:23:91" }, { "absolutePath": "contracts/token/ERC721/IERC721.sol", "file": "./IERC721.sol", "id": 12487, "nodeType": "ImportDirective", "scope": 12513, "sourceUnit": 12485, "src": "25:23:91", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 12489, "name": "IERC721", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 12484, "src": "218:7:91", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC721_$12484", "typeString": "contract IERC721" } }, "id": 12490, "nodeType": "InheritanceSpecifier", "src": "218:7:91" } ], "contractDependencies": [ 2779, 12484 ], "contractKind": "interface", "documentation": { "id": 12488, "nodeType": "StructuredDocumentation", "src": "50:136:91", "text": "@title ERC-721 Non-Fungible Token Standard, optional enumeration extension\n@dev See https://eips.ethereum.org/EIPS/eip-721" }, "fullyImplemented": false, "id": 12512, "linearizedBaseContracts": [ 12512, 12484, 2779 ], "name": "IERC721Enumerable", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": null, "functionSelector": "18160ddd", "id": 12495, "implemented": false, "kind": "function", "modifiers": [], "name": "totalSupply", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12491, "nodeType": "ParameterList", "parameters": [], "src": "252:2:91" }, "returnParameters": { "id": 12494, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12493, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12495, "src": "278:7:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12492, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "278:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "277:9:91" }, "scope": 12512, "src": "232:55:91", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": null, "functionSelector": "2f745c59", "id": 12504, "implemented": false, "kind": "function", "modifiers": [], "name": "tokenOfOwnerByIndex", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12500, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12497, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12504, "src": "321:13:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 12496, "name": "address", "nodeType": "ElementaryTypeName", "src": "321:7:91", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12499, "mutability": "mutable", "name": "index", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12504, "src": "336:13:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12498, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "336:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "320:30:91" }, "returnParameters": { "id": 12503, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12502, "mutability": "mutable", "name": "tokenId", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12504, "src": "374:15:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12501, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "374:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "373:17:91" }, "scope": 12512, "src": "292:99:91", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": null, "functionSelector": "4f6ccce7", "id": 12511, "implemented": false, "kind": "function", "modifiers": [], "name": "tokenByIndex", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12507, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12506, "mutability": "mutable", "name": "index", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12511, "src": "419:13:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12505, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "419:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "418:15:91" }, "returnParameters": { "id": 12510, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12509, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12511, "src": "457:7:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12508, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "457:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "456:9:91" }, "scope": 12512, "src": "397:69:91", "stateMutability": "view", "virtual": false, "visibility": "external" } ], "scope": 12513, "src": "187:281:91" } ], "src": "0:469:91" }, "bytecode": "0x", "deployedBytecode": "0x", "compiler": { "name": "solc", "version": "0.6.7+commit.b8d736ae.Emscripten.clang", "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "petersburg" } }