{ "contractName": "PushOracleBase", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "bytes32" } ], "name": "isResultSet", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "consumer", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "id", "type": "bytes32" } ], "name": "resultFor", "outputs": [ { "name": "", "type": "bytes" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "_result", "type": "bytes" }, { "indexed": false, "name": "_sender", "type": "address" } ], "name": "ResultSet", "type": "event" }, { "constant": false, "inputs": [ { "name": "_consumer", "type": "address" }, { "name": "unusedParam", "type": "uint256" } ], "name": "initialize", "outputs": [], "payable": 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"source": "pragma solidity ^0.4.24;\n\nimport \"./IOracleConsumer.sol\";\nimport \"../Oracles/OracleBase.sol\";\nimport \"zos-lib/contracts/Initializable.sol\";\n\n/**\n * @title PushOracleBase\n * @dev Extends OracleBase to be a push type oracle by calling an oracle consumer\n * when the result is set\n */ \ncontract PushOracleBase is Initializable, OracleBase {\n\n IOracleConsumer public consumer;\n\n /**\n * @dev PushOracleBase constructor\n * @param _consumer A contract that implements IOracleConsumer and is called when\n * the result has been set.\n */\n function initialize(IOracleConsumer _consumer, uint unusedParam) initializer public {\n consumer = _consumer;\n }\n\n /**\n * Internal functions\n */\n\n /**\n * @dev Calls receiveResult(bytes32, bytes) on the oracle consumer when the \n * result is set\n * @dev Called by _setResult(bytes) in OracleBase\n * @param _result The result being set in _setResult(bytes)\n */\n function _resultWasSet(bytes _result) internal {\n super._resultWasSet(_result);\n consumer.receiveResult(0, _result);\n }\n\n}\n", "sourcePath": "/Users/mfcalvanese/dev/eth/tidbit-eth/contracts/PushOracles/PushOracleBase.sol", "ast": { "absolutePath": "/Users/mfcalvanese/dev/eth/tidbit-eth/contracts/PushOracles/PushOracleBase.sol", "exportedSymbols": { "PushOracleBase": [ 1113 ] }, "id": 1114, "nodeType": "SourceUnit", "nodes": [ { "id": 1070, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:22" }, { "absolutePath": "/Users/mfcalvanese/dev/eth/tidbit-eth/contracts/PushOracles/IOracleConsumer.sol", "file": "./IOracleConsumer.sol", "id": 1071, "nodeType": "ImportDirective", "scope": 1114, "sourceUnit": 1069, "src": "26:31:22", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/mfcalvanese/dev/eth/tidbit-eth/contracts/Oracles/OracleBase.sol", "file": "../Oracles/OracleBase.sol", "id": 1072, "nodeType": "ImportDirective", "scope": 1114, "sourceUnit": 735, "src": "58:35:22", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "zos-lib/contracts/Initializable.sol", "file": "zos-lib/contracts/Initializable.sol", "id": 1073, "nodeType": "ImportDirective", "scope": 1114, "sourceUnit": 3242, "src": "94:45:22", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1074, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3241, "src": "310:13:22", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$3241", "typeString": "contract Initializable" } }, "id": 1075, "nodeType": "InheritanceSpecifier", "src": "310:13:22" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1076, "name": "OracleBase", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 734, "src": "325:10:22", "typeDescriptions": { "typeIdentifier": "t_contract$_OracleBase_$734", "typeString": "contract OracleBase" } }, "id": 1077, "nodeType": "InheritanceSpecifier", "src": "325:10:22" } ], "contractDependencies": [ 273, 734, 3241 ], "contractKind": "contract", "documentation": "@title PushOracleBase\n@dev Extends OracleBase to be a push type oracle by calling an oracle consumer\nwhen the result is set", "fullyImplemented": true, "id": 1113, "linearizedBaseContracts": [ 1113, 734, 273, 3241 ], "name": "PushOracleBase", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1079, "name": "consumer", "nodeType": "VariableDeclaration", "scope": 1113, "src": "341:31:22", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" }, "typeName": { "contractScope": null, "id": 1078, "name": "IOracleConsumer", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1068, "src": "341:15:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "value": null, "visibility": "public" }, { "body": { "id": 1092, "nodeType": "Block", "src": "624:31:22", "statements": [ { "expression": { "argumentTypes": null, "id": 1090, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1088, "name": "consumer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1079, "src": "630:8:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1089, "name": "_consumer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1081, "src": "641:9:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "src": "630:20:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "id": 1091, "nodeType": "ExpressionStatement", "src": "630:20:22" } ] }, "documentation": "@dev PushOracleBase constructor\n@param _consumer A contract that implements IOracleConsumer and is called when\nthe result has been set.", "id": 1093, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 1086, "modifierName": { "argumentTypes": null, "id": 1085, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3222, "src": "605:11:22", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "605:11:22" } ], "name": "initialize", "nodeType": "FunctionDefinition", "parameters": { "id": 1084, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1081, "name": "_consumer", "nodeType": "VariableDeclaration", "scope": 1093, "src": "560:25:22", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" }, "typeName": { "contractScope": null, "id": 1080, "name": "IOracleConsumer", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1068, "src": "560:15:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1083, "name": "unusedParam", "nodeType": "VariableDeclaration", "scope": 1093, "src": "587:16:22", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1082, "name": "uint", "nodeType": "ElementaryTypeName", "src": "587:4:22", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "559:45:22" }, "payable": false, "returnParameters": { "id": 1087, "nodeType": "ParameterList", "parameters": [], "src": "624:0:22" }, "scope": 1113, "src": "540:115:22", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 1111, "nodeType": "Block", "src": "968:79:22", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1101, "name": "_result", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1095, "src": "994:7:22", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 1098, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3284, "src": "974:5:22", "typeDescriptions": { "typeIdentifier": "t_super$_PushOracleBase_$1113", "typeString": "contract super PushOracleBase" } }, "id": 1100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_resultWasSet", "nodeType": "MemberAccess", "referencedDeclaration": 733, "src": "974:19:22", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (bytes memory)" } }, "id": 1102, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "974:28:22", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1103, "nodeType": "ExpressionStatement", "src": "974:28:22" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1107, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1031:1:22", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, { "argumentTypes": null, "id": 1108, "name": "_result", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1095, "src": "1034:7:22", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 1104, "name": "consumer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1079, "src": "1008:8:22", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracleConsumer_$1068", "typeString": "contract IOracleConsumer" } }, "id": 1106, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "receiveResult", "nodeType": "MemberAccess", "referencedDeclaration": 1067, "src": "1008:22:22", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_bytes32_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (bytes32,bytes memory) external" } }, "id": 1109, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1008:34:22", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1110, "nodeType": "ExpressionStatement", "src": "1008:34:22" } ] }, "documentation": "@dev Calls receiveResult(bytes32, bytes) on the oracle consumer when the \nresult is set\n@dev Called by _setResult(bytes) in OracleBase\n@param _result The result being set in _setResult(bytes)", "id": 1112, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_resultWasSet", "nodeType": "FunctionDefinition", "parameters": { "id": 1096, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1095, "name": "_result", "nodeType": "VariableDeclaration", "scope": 1112, "src": "944:13:22", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1094, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "944:5:22", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "943:15:22" }, "payable": false, "returnParameters": { "id": 1097, "nodeType": "ParameterList", "parameters": [], "src": "968:0:22" }, "scope": 1113, "src": "921:126:22", "stateMutability": "nonpayable", "superFunction": 733, "visibility": "internal" } ], "scope": 1114, "src": "283:767:22" } ], "src": "0:1051:22" }, "legacyAST": { "absolutePath": 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