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@realitio/realitio-contracts

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Collection of smart contracts for the Realitio fact verification platform

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{ "contractName": "IERC20", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "name": "from", "type": "address" }, { "indexed": true, "name": "to", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "owner", "type": "address" }, { "indexed": true, "name": "spender", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "constant": true, "inputs": [], "name": "totalSupply", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "who", "type": "address" } ], "name": "balanceOf", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "owner", "type": "address" }, { "name": "spender", "type": "address" } ], "name": "allowance", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "to", "type": "address" }, { "name": "value", "type": "uint256" } ], "name": "transfer", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "spender", "type": "address" }, { "name": "value", "type": "uint256" } ], "name": "approve", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "from", "type": "address" }, { "name": "to", "type": "address" }, { "name": "value", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.4.25;\n\n/**\n * @title ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/20\n */\ninterface IERC20 {\n function totalSupply() external view returns (uint256);\n\n function balanceOf(address who) external view returns (uint256);\n\n function allowance(address owner, address spender) external view returns (uint256);\n\n function transfer(address to, uint256 value) external returns (bool);\n\n function approve(address spender, uint256 value) external returns (bool);\n\n function transferFrom(address from, address to, uint256 value) external returns (bool);\n\n event Transfer(address indexed from, address indexed to, uint256 value);\n\n event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n", "sourcePath": "/home/ed/working/realitio-contracts/truffle/contracts/IERC20.sol", "ast": { "absolutePath": "/home/ed/working/realitio-contracts/truffle/contracts/IERC20.sol", "exportedSymbols": { "IERC20": [ 1352 ] }, "id": 1353, "nodeType": "SourceUnit", "nodes": [ { "id": 1285, "literals": [ "solidity", "^", "0.4", ".25" ], "nodeType": "PragmaDirective", "src": "0:24:8" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "interface", "documentation": "@title ERC20 interface\n@dev see https://github.com/ethereum/EIPs/issues/20", "fullyImplemented": false, "id": 1352, "linearizedBaseContracts": [ 1352 ], "name": "IERC20", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": null, "id": 1290, "implemented": false, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "totalSupply", "nodeType": "FunctionDefinition", "parameters": { "id": 1286, "nodeType": "ParameterList", "parameters": [], "src": "158:2:8" }, "payable": false, "returnParameters": { "id": 1289, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1288, "name": "", "nodeType": "VariableDeclaration", "scope": 1290, "src": "184:7:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1287, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "184:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "183:9:8" }, "scope": 1352, "src": "138:55:8", "stateMutability": "view", "superFunction": null, "visibility": "external" }, { "body": null, "documentation": null, "id": 1297, "implemented": false, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "parameters": { "id": 1293, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1292, "name": "who", "nodeType": "VariableDeclaration", "scope": 1297, "src": "218:11:8", "stateVariable": false, 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"view", "superFunction": null, "visibility": "external" }, { "body": null, "documentation": null, "id": 1306, "implemented": false, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "allowance", "nodeType": "FunctionDefinition", "parameters": { "id": 1302, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1299, "name": "owner", "nodeType": "VariableDeclaration", "scope": 1306, "src": "288:13:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1298, "name": "address", "nodeType": "ElementaryTypeName", "src": "288:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1301, "name": "spender", "nodeType": "VariableDeclaration", "scope": 1306, "src": "303:15:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { 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