{ "contractName": "BasicToken", "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" }, { "constant": true, "inputs": [], "name": "totalSupply", "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": true, "inputs": [ { "name": "_owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "bytecode": 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"sourceMap": "180:1071:11:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;180:1071:11;;;;;;;", "deployedSourceMap": "180:1071:11:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;389:83;;8:9:-1;5:2;;;30:1;27;20:12;5:2;389:83:11;;;;;;;;;;;;;;;;;;;;1149:99;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;1149:99:11;;;;;;;626:321;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;626:321:11;;;;;;;;;;;;;;;;;;;;;;;;;;;389:83;455:12;;389:83;:::o;1149:99::-;1227:16;;1205:7;1227:16;;;;;;;;;;;;1149:99::o;626:321::-;728:10;689:4;719:20;;;;;;;;;;;709:30;;;701:39;;;;;;754:17;;;;;746:26;;;;;;811:10;802:8;:20;;;;;;;;;;;:32;;827:6;802:32;:24;:32;:::i;:::-;788:10;779:8;:20;;;;;;;;;;;:55;;;;:20;856:13;;;;;;:25;;874:6;856:25;:17;:25;:::i;:::-;840:13;;;:8;:13;;;;;;;;;;;;:41;;;;892:33;;;;;;;840:13;;901:10;;892:33;;;;;;;;;;-1:-1:-1;938:4:11;626:321;;;;:::o;1060:116:10:-;1120:7;1142:8;;;;1135:16;;;;-1:-1:-1;1164:7:10;;;1060:116::o;1238:128::-;1319:7;;;1339;;;;1332:15;;;;1238:128;;;;:::o", "source": "pragma solidity ^0.4.24;\n\n\nimport \"./ERC20Basic.sol\";\nimport \"../../math/SafeMath.sol\";\n\n\n/**\n * @title Basic token\n * @dev Basic version of StandardToken, with no allowances.\n */\ncontract BasicToken is ERC20Basic {\n using SafeMath for uint256;\n\n mapping(address => uint256) internal balances;\n\n uint256 internal totalSupply_;\n\n /**\n * @dev Total number of tokens in existence\n */\n function totalSupply() public view returns (uint256) {\n return totalSupply_;\n }\n\n /**\n * @dev Transfer token for a specified address\n * @param _to The address to transfer to.\n * @param _value The amount to be transferred.\n */\n function transfer(address _to, uint256 _value) public returns (bool) {\n require(_value <= balances[msg.sender]);\n require(_to != address(0));\n\n balances[msg.sender] = balances[msg.sender].sub(_value);\n balances[_to] = balances[_to].add(_value);\n emit Transfer(msg.sender, _to, _value);\n return true;\n }\n\n /**\n * @dev Gets the balance of the specified address.\n * @param _owner The address to query the the balance of.\n * @return An uint256 representing the amount owned by the passed address.\n */\n function balanceOf(address _owner) public view returns (uint256) {\n return balances[_owner];\n }\n\n}\n", "sourcePath": "openzeppelin-solidity/contracts/token/ERC20/BasicToken.sol", "ast": { "absolutePath": "openzeppelin-solidity/contracts/token/ERC20/BasicToken.sol", "exportedSymbols": { "BasicToken": [ 5056 ] }, "id": 5057, "nodeType": "SourceUnit", "nodes": [ { "id": 4962, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:11" }, { "absolutePath": "openzeppelin-solidity/contracts/token/ERC20/ERC20Basic.sol", "file": "./ERC20Basic.sol", "id": 4963, "nodeType": "ImportDirective", "scope": 5057, "sourceUnit": 5132, "src": "27:26:11", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol", "file": "../../math/SafeMath.sol", "id": 4964, "nodeType": "ImportDirective", "scope": 5057, "sourceUnit": 4961, "src": "54:33:11", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 4965, "name": "ERC20Basic", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5131, "src": "203:10:11", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20Basic_$5131", "typeString": "contract ERC20Basic" } }, "id": 4966, "nodeType": "InheritanceSpecifier", "src": "203:10:11" } ], "contractDependencies": [ 5131 ], "contractKind": "contract", "documentation": "@title Basic token\n@dev Basic version of StandardToken, with no allowances.", "fullyImplemented": true, "id": 5056, "linearizedBaseContracts": [ 5056, 5131 ], "name": "BasicToken", "nodeType": "ContractDefinition", "nodes": [ { "id": 4969, "libraryName": { "contractScope": null, "id": 4967, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 4960, "src": "224:8:11", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$4960", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "218:27:11", "typeName": { "id": 4968, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "237:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": false, "id": 4973, "name": "balances", "nodeType": "VariableDeclaration", "scope": 5056, "src": "249:45:11", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 4972, "keyType": { "id": 4970, "name": "address", "nodeType": "ElementaryTypeName", "src": "257:7:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "249:27:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 4971, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "268:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 4975, "name": "totalSupply_", "nodeType": "VariableDeclaration", "scope": 5056, "src": "299:29:11", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4974, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "299:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "body": { "id": 4982, "nodeType": "Block", "src": "442:30:11", "statements": [ { "expression": { "argumentTypes": null, "id": 4980, "name": "totalSupply_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4975, "src": "455:12:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 4979, "id": 4981, "nodeType": "Return", "src": "448:19:11" } ] }, "documentation": "@dev Total number of tokens in existence", "id": 4983, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "totalSupply", "nodeType": "FunctionDefinition", "parameters": { "id": 4976, "nodeType": "ParameterList", "parameters": [], "src": "409:2:11" }, "payable": false, "returnParameters": { "id": 4979, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4978, "name": "", "nodeType": "VariableDeclaration", "scope": 4983, "src": "433:7:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4977, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "433:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "432:9:11" }, "scope": 5056, "src": "389:83:11", "stateMutability": "view", "superFunction": 5106, "visibility": "public" }, { "body": { "id": 5042, "nodeType": "Block", "src": "695:252:11", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 4998, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 4993, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4987, "src": "709:6:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 4994, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4973, "src": "719:8:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 4997, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 4995, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5393, "src": "728:3:11", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4996, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "728:10:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "719:20:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "709:30:11", 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"856:13:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5028, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 4959, "src": "856:17:11", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 5030, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "856:25:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "840:41:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 5032, "nodeType": "ExpressionStatement", "src": "840:41:11" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5034, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5393, "src": "901:3:11", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5035, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "901:10:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5036, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4985, "src": "913:3:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5037, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4987, "src": "918:6:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5033, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5130, "src": "892:8:11", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 5038, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "892:33:11", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5039, "nodeType": "EmitStatement", "src": "887:38:11" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 5040, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "938:4:11", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 4991, "id": 5041, "nodeType": "Return", "src": "931:11:11" } ] }, "documentation": "@dev Transfer token for a specified address\n@param _to The address to transfer to.\n@param _value The amount to be transferred.", "id": 5043, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "transfer", "nodeType": "FunctionDefinition", "parameters": { "id": 4988, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4985, "name": "_to", "nodeType": "VariableDeclaration", "scope": 5043, "src": "644:11:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4984, "name": "address", "nodeType": "ElementaryTypeName", "src": "644:7:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 4987, "name": "_value", "nodeType": "VariableDeclaration", "scope": 5043, "src": "657:14:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4986, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "657:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "643:29:11" }, "payable": false, "returnParameters": { "id": 4991, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4990, "name": "", "nodeType": "VariableDeclaration", "scope": 5043, "src": "689:4:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 4989, "name": "bool", "nodeType": "ElementaryTypeName", "src": "689:4:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "688:6:11" }, "scope": 5056, "src": "626:321:11", "stateMutability": "nonpayable", "superFunction": 5122, "visibility": "public" }, { "body": { "id": 5054, "nodeType": "Block", "src": "1214:34:11", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 5050, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4973, "src": "1227:8:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 5052, "indexExpression": { "argumentTypes": null, "id": 5051, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5045, "src": "1236:6:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1227:16:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 5049, "id": 5053, "nodeType": "Return", "src": "1220:23:11" } ] }, "documentation": "@dev Gets the balance of the specified address.\n@param _owner The address to query the the balance of.\n@return An uint256 representing the amount owned by the passed address.", "id": 5055, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "parameters": { "id": 5046, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5045, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 5055, "src": "1168:14:11", "stateVariable": false, "storageLocation": 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