tokenboost-solidity

{ "contractName": "ERC721Receiver", "abi": [ { "constant": false, "inputs": [ { "name": "_operator", "type": "address" }, { "name": "_from", "type": "address" }, { "name": "_tokenId", "type": "uint256" }, { "name": "_data", "type": "bytes" } ], "name": "onERC721Received", "outputs": [ { "name": "", "type": "bytes4" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.4.24;\n\n\n/**\n * @title ERC721 token receiver interface\n * @dev Interface for any contract that wants to support safeTransfers\n * from ERC721 asset contracts.\n */\ncontract ERC721Receiver {\n /**\n * @dev Magic value to be returned upon successful reception of an NFT\n * Equals to `bytes4(keccak256(\"onERC721Received(address,address,uint256,bytes)\"))`,\n * which can be also obtained as `ERC721Receiver(0).onERC721Received.selector`\n */\n bytes4 internal constant ERC721_RECEIVED = 0x150b7a02;\n\n /**\n * @notice Handle the receipt of an NFT\n * @dev The ERC721 smart contract calls this function on the recipient\n * after a `safetransfer`. This function MAY throw to revert and reject the\n * transfer. Return of other than the magic value MUST result in the\n * transaction being reverted.\n * Note: the contract address is always the message sender.\n * @param _operator The address which called `safeTransferFrom` function\n * @param _from The address which previously owned the token\n * @param _tokenId The NFT identifier which is being transferred\n * @param _data Additional data with no specified format\n * @return `bytes4(keccak256(\"onERC721Received(address,address,uint256,bytes)\"))`\n */\n function onERC721Received(\n address _operator,\n address _from,\n uint256 _tokenId,\n bytes _data\n )\n public\n returns(bytes4);\n}\n", "sourcePath": "zeppelin-solidity/contracts/token/ERC721/ERC721Receiver.sol", "ast": { "absolutePath": "zeppelin-solidity/contracts/token/ERC721/ERC721Receiver.sol", "exportedSymbols": { "ERC721Receiver": [ 6185 ] }, "id": 6186, "nodeType": "SourceUnit", "nodes": [ { "id": 6168, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:32" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title ERC721 token receiver interface\n@dev Interface for any contract that wants to support safeTransfers\nfrom ERC721 asset contracts.", "fullyImplemented": false, "id": 6185, "linearizedBaseContracts": [ 6185 ], "name": "ERC721Receiver", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 6171, "name": "ERC721_RECEIVED", "nodeType": "VariableDeclaration", "scope": 6185, "src": "463:53:32", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 6169, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "463:6:32", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783135306237613032", "id": 6170, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "506:10:32", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_353073666_by_1", "typeString": "int_const 353073666" }, "value": "0x150b7a02" }, "visibility": "internal" }, { "body": null, "documentation": "@notice Handle the receipt of an NFT\n@dev The ERC721 smart contract calls this function on the recipient\nafter a `safetransfer`. This function MAY throw to revert and reject the\ntransfer. Return of other than the magic value MUST result in the\ntransaction being reverted.\nNote: the contract address is always the message sender.\n@param _operator The address which called `safeTransferFrom` function\n@param _from The address which previously owned the token\n@param _tokenId The NFT identifier which is being transferred\n@param _data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC721Received(address,address,uint256,bytes)\"))`", "id": 6184, "implemented": false, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "onERC721Received", "nodeType": "FunctionDefinition", "parameters": { "id": 6180, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6173, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1271:17:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6172, "name": "address", "nodeType": "ElementaryTypeName", "src": "1271:7:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6175, "name": "_from", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1294:13:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6174, "name": "address", "nodeType": "ElementaryTypeName", "src": "1294:7:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6177, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1313:16:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6176, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1313:7:32", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6179, "name": "_data", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1335:11:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 6178, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1335:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1265:85:32" }, "payable": false, "returnParameters": { "id": 6183, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6182, "name": "", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1374:6:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 6181, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1374:6:32", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": null, "visibility": "internal" } ], "src": "1373:8:32" }, "scope": 6185, "src": "1240:142:32", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" } ], "scope": 6186, "src": "180:1204:32" } ], "src": "0:1385:32" }, "legacyAST": { "absolutePath": "zeppelin-solidity/contracts/token/ERC721/ERC721Receiver.sol", "exportedSymbols": { "ERC721Receiver": [ 6185 ] }, "id": 6186, "nodeType": "SourceUnit", "nodes": [ { "id": 6168, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:32" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title ERC721 token receiver interface\n@dev Interface for any contract that wants to support safeTransfers\nfrom ERC721 asset contracts.", "fullyImplemented": false, "id": 6185, "linearizedBaseContracts": [ 6185 ], "name": "ERC721Receiver", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 6171, "name": "ERC721_RECEIVED", "nodeType": "VariableDeclaration", "scope": 6185, "src": "463:53:32", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 6169, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "463:6:32", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783135306237613032", "id": 6170, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "506:10:32", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_353073666_by_1", "typeString": "int_const 353073666" }, "value": "0x150b7a02" }, "visibility": "internal" }, { "body": null, "documentation": "@notice Handle the receipt of an NFT\n@dev The ERC721 smart contract calls this function on the recipient\nafter a `safetransfer`. This function MAY throw to revert and reject the\ntransfer. Return of other than the magic value MUST result in the\ntransaction being reverted.\nNote: the contract address is always the message sender.\n@param _operator The address which called `safeTransferFrom` function\n@param _from The address which previously owned the token\n@param _tokenId The NFT identifier which is being transferred\n@param _data Additional data with no specified format\n@return `bytes4(keccak256(\"onERC721Received(address,address,uint256,bytes)\"))`", "id": 6184, "implemented": false, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "onERC721Received", "nodeType": "FunctionDefinition", "parameters": { "id": 6180, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6173, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1271:17:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6172, "name": "address", "nodeType": "ElementaryTypeName", "src": "1271:7:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6175, "name": "_from", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1294:13:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6174, "name": "address", "nodeType": "ElementaryTypeName", "src": "1294:7:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6177, "name": "_tokenId", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1313:16:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 6176, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1313:7:32", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6179, "name": "_data", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1335:11:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 6178, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1335:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1265:85:32" }, "payable": false, "returnParameters": { "id": 6183, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6182, "name": "", "nodeType": "VariableDeclaration", "scope": 6184, "src": "1374:6:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 6181, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1374:6:32", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": null, "visibility": "internal" } ], "src": "1373:8:32" }, "scope": 6185, "src": "1240:142:32", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" } ], "scope": 6186, "src": "180:1204:32" } ], "src": "0:1385:32" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2018-10-31T09:02:05.453Z" }