{ "contractName": "StandardTokenData", "abi": [ { "constant": true, "inputs": [], "name": "name", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "balances", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "decimals", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" }, { "name": "", "type": "address" } ], "name": "allowances", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "totalTokens", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": 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\"@gnosis.pm/pm-contracts/contracts/Tokens/Token.sol\";\nimport \"@gnosis.pm/pm-contracts/contracts/Utils/Math.sol\";\nimport \"./Proxy.sol\";\n\n\ncontract StandardTokenData {\n\n /*\n * Storage\n */\n string public name = \"Token Name\";\n string public symbol = \"SYM\";\n uint8 public constant decimals = 18; \n\n mapping (address => uint) public balances;\n mapping (address => mapping (address => uint)) public allowances;\n uint public totalTokens;\n}\n\n/// @title Standard token contract with overflow protection\ncontract StandardToken is Token, StandardTokenData {\n using Math for *;\n\n /*\n * Public functions\n */\n /// @dev Transfers sender's tokens to a given address. Returns success\n /// @param to Address of token receiver\n /// @param value Number of tokens to transfer\n /// @return Was transfer successful?\n function transfer(address to, uint value)\n public\n returns (bool)\n {\n if ( !balances[msg.sender].safeToSub(value)\n || !balances[to].safeToAdd(value))\n return false;\n balances[msg.sender] -= value;\n balances[to] += value;\n emit Transfer(msg.sender, to, value);\n return true;\n }\n\n /// @dev Allows allowed third party to transfer tokens from one address to another. Returns success\n /// @param from Address from where tokens are withdrawn\n /// @param to Address to where tokens are sent\n /// @param value Number of tokens to transfer\n /// @return Was transfer successful?\n function transferFrom(address from, address to, uint value)\n public\n returns (bool)\n {\n if ( !balances[from].safeToSub(value)\n || !allowances[from][msg.sender].safeToSub(value)\n || !balances[to].safeToAdd(value))\n return false;\n balances[from] -= value;\n allowances[from][msg.sender] -= value;\n balances[to] += value;\n emit Transfer(from, to, value);\n return true;\n }\n\n /// @dev Sets approved amount of tokens for spender. Returns success\n /// @param spender Address of allowed account\n /// @param value Number of approved tokens\n /// @return Was approval successful?\n function approve(address spender, uint value)\n public\n returns (bool)\n {\n allowances[msg.sender][spender] = value;\n emit Approval(msg.sender, spender, value);\n return true;\n }\n\n /// @dev Returns number of allowed tokens for given address\n /// @param owner Address of token owner\n /// @param spender Address of token spender\n /// @return Remaining allowance for spender\n function allowance(address owner, address spender)\n public\n view\n returns (uint)\n {\n return allowances[owner][spender];\n }\n\n /// @dev Returns number of tokens owned by given address\n /// @param owner Address of token owner\n /// @return Balance of owner\n function balanceOf(address owner)\n public\n view\n returns (uint)\n {\n return balances[owner];\n }\n\n /// @dev Returns total supply of tokens\n /// @return Total supply\n function totalSupply()\n public\n view\n returns (uint)\n {\n return totalTokens;\n }\n}", "sourcePath": "/home/josojo/reality/tokenized-events/contracts/StandardToken.sol", "ast": { "absolutePath": "/home/josojo/reality/tokenized-events/contracts/StandardToken.sol", "exportedSymbols": { "StandardToken": [ 1387 ], "StandardTokenData": [ 1195 ] }, "id": 1388, "nodeType": "SourceUnit", "nodes": [ { "id": 1170, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:5" }, { "absolutePath": "@gnosis.pm/pm-contracts/contracts/Tokens/Token.sol", "file": "@gnosis.pm/pm-contracts/contracts/Tokens/Token.sol", "id": 1171, "nodeType": "ImportDirective", "scope": 1388, "sourceUnit": 3361, "src": "25:60:5", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@gnosis.pm/pm-contracts/contracts/Utils/Math.sol", "file": "@gnosis.pm/pm-contracts/contracts/Utils/Math.sol", "id": 1172, "nodeType": "ImportDirective", "scope": 1388, "sourceUnit": 4612, "src": "86:58:5", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/josojo/reality/tokenized-events/contracts/Proxy.sol", "file": "./Proxy.sol", "id": 1173, "nodeType": "ImportDirective", "scope": 1388, "sourceUnit": 487, "src": "145:21:5", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 1195, "linearizedBaseContracts": [ 1195 ], "name": "StandardTokenData", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1176, "name": "name", "nodeType": "VariableDeclaration", "scope": 1195, "src": "234:34:5", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 1174, "name": "string", "nodeType": "ElementaryTypeName", "src": "234:6:5", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": 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1223, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1043:29:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "988:84:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1228, "nodeType": "IfStatement", "src": "981:117:5", "trueBody": { "expression": { "argumentTypes": null, "hexValue": "66616c7365", "id": 1226, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1093:5:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "functionReturnParameters": 1209, "id": 1227, "nodeType": "Return", "src": "1086:12:5" } }, { "expression": { "argumentTypes": null, "id": 1234, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1229, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1108:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1232, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1230, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1117:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1231, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1117:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1108:20:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 1233, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1132:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1108:29:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1235, "nodeType": "ExpressionStatement", "src": "1108:29:5" }, { "expression": { "argumentTypes": null, "id": 1240, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1236, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1147:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1238, "indexExpression": { "argumentTypes": null, "id": 1237, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "1156:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1147:12:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 1239, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1163:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1147:21:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1241, "nodeType": "ExpressionStatement", "src": "1147:21:5" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1243, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1192:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1244, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1192:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1245, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "1204:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1246, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1208:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1242, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3301, "src": "1183:8:5", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 1247, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1183:31:5", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1248, "nodeType": "EmitStatement", "src": "1178:36:5" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 1249, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1231:4:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 1209, "id": 1250, "nodeType": "Return", "src": "1224:11:5" } ] }, "documentation": "@dev Transfers sender's tokens to a given address. Returns success\n @param to Address of token receiver\n @param value Number of tokens to transfer\n @return Was transfer successful?", "id": 1252, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "transfer", "nodeType": "FunctionDefinition", "parameters": { "id": 1206, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1203, "name": "to", "nodeType": "VariableDeclaration", "scope": 1252, "src": "905:10:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1202, "name": "address", "nodeType": "ElementaryTypeName", "src": "905:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1205, "name": "value", "nodeType": "VariableDeclaration", "scope": 1252, "src": "917:10:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1204, "name": "uint", "nodeType": "ElementaryTypeName", "src": "917:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "904:24:5" }, "payable": false, "returnParameters": { "id": 1209, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1208, "name": "", "nodeType": "VariableDeclaration", "scope": 1252, "src": "961:4:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1207, "name": "bool", "nodeType": "ElementaryTypeName", "src": "961:4:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "960:6:5" }, "scope": 1387, "src": "887:355:5", "stateMutability": "nonpayable", "superFunction": 3318, "visibility": "public" }, { "body": { "id": 1321, "nodeType": "Block", "src": "1656:362:5", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1288, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1280, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1269, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "1673:32:5", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1267, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "1699:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1263, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1674:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1265, "indexExpression": { "argumentTypes": null, "id": 1264, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1683:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1674:14:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1266, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToSub", "nodeType": "MemberAccess", "referencedDeclaration": 4374, "src": "1674:24:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1268, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1674:31:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "id": 1279, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "1721:46:5", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1277, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "1761:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1270, "name": "allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1192, "src": "1722:10:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 1272, "indexExpression": { "argumentTypes": null, "id": 1271, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1733:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1722:16:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1275, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1273, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1739:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1274, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1739:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1722:28:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1276, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToSub", "nodeType": "MemberAccess", "referencedDeclaration": 4374, "src": "1722:38:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1278, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1722:45:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1673:94:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "id": 1287, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "1783:30:5", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1285, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "1807:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1281, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1784:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1283, "indexExpression": { "argumentTypes": null, "id": 1282, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1256, "src": "1793:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1784:12:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1284, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToAdd", "nodeType": "MemberAccess", "referencedDeclaration": 4360, "src": "1784:22:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1286, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1784:29:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1673:140:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1291, "nodeType": "IfStatement", "src": "1666:173:5", "trueBody": { "expression": { "argumentTypes": null, "hexValue": "66616c7365", "id": 1289, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1834:5:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "functionReturnParameters": 1262, "id": 1290, "nodeType": "Return", "src": "1827:12:5" } }, { "expression": { "argumentTypes": null, "id": 1296, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1292, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1849:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1294, "indexExpression": { "argumentTypes": null, "id": 1293, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1858:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1849:14:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 1295, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "1867:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1849:23:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1297, "nodeType": "ExpressionStatement", "src": "1849:23:5" }, { "expression": { "argumentTypes": null, "id": 1305, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1298, "name": "allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1192, "src": "1882:10:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 1302, "indexExpression": { "argumentTypes": null, "id": 1299, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1893:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1882:16:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1303, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1300, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1899:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1301, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1899:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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"t_stringliteral_4d3015a52e62e7dc6887dd6869969b57532cf58982b1264ed2b19809b668f8e5", "typeString": "literal_string \"SYM\"" }, "value": "SYM" }, "visibility": "public" }, { "constant": true, "id": 1182, "name": "decimals", "nodeType": "VariableDeclaration", "scope": 1195, "src": "308:35:5", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1180, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "308:5:5", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": { "argumentTypes": null, "hexValue": "3138", "id": 1181, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "341:2:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" }, "value": "18" }, "visibility": "public" }, { "constant": false, "id": 1186, "name": "balances", "nodeType": "VariableDeclaration", "scope": 1195, "src": "352:41:5", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 1185, "keyType": { "id": 1183, "name": "address", "nodeType": "ElementaryTypeName", "src": "361:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "352:25:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 1184, "name": "uint", "nodeType": "ElementaryTypeName", "src": "372:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "public" }, { "constant": false, "id": 1192, "name": "allowances", "nodeType": "VariableDeclaration", "scope": 1195, "src": "399:64:5", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" }, "typeName": { "id": 1191, "keyType": { "id": 1187, "name": "address", "nodeType": "ElementaryTypeName", "src": "408:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "399:46:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" }, "valueType": { "id": 1190, "keyType": { "id": 1188, "name": "address", "nodeType": "ElementaryTypeName", "src": "428:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "419:25:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 1189, "name": "uint", "nodeType": "ElementaryTypeName", "src": "439:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "value": null, "visibility": "public" }, { "constant": false, "id": 1194, "name": "totalTokens", "nodeType": "VariableDeclaration", "scope": 1195, "src": "469:23:5", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1193, "name": "uint", "nodeType": "ElementaryTypeName", "src": "469:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "public" } ], "scope": 1388, "src": "169:326:5" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1196, "name": "Token", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3360, "src": "583:5:5", "typeDescriptions": { "typeIdentifier": "t_contract$_Token_$3360", "typeString": "contract Token" } }, "id": 1197, "nodeType": "InheritanceSpecifier", "src": "583:5:5" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1198, "name": "StandardTokenData", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1195, "src": "590:17:5", "typeDescriptions": { "typeIdentifier": "t_contract$_StandardTokenData_$1195", "typeString": "contract StandardTokenData" } }, "id": 1199, "nodeType": "InheritanceSpecifier", "src": "590:17:5" } ], "contractDependencies": [ 1195, 3360 ], "contractKind": "contract", "documentation": "@title Standard token contract with overflow protection", "fullyImplemented": true, "id": 1387, "linearizedBaseContracts": [ 1387, 1195, 3360 ], "name": "StandardToken", "nodeType": "ContractDefinition", "nodes": [ { "id": 1201, "libraryName": { "contractScope": null, "id": 1200, "name": "Math", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 4611, "src": "620:4:5", "typeDescriptions": { "typeIdentifier": "t_contract$_Math_$4611", "typeString": "library Math" } }, "nodeType": "UsingForDirective", "src": "614:17:5", "typeName": null }, { "body": { "id": 1251, "nodeType": "Block", "src": "971:271:5", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1225, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1217, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "988:38:5", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1215, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1020:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1210, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "989:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1213, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1211, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "998:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1212, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "998:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, 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null, "id": 1219, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "1052:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1043:12:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1221, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToAdd", "nodeType": "MemberAccess", "referencedDeclaration": 4360, "src": "1043:22:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1223, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", 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null, "id": 1229, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1108:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1232, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1230, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1117:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1231, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1117:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1108:20:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "argumentTypes": null, "id": 1233, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1132:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1108:29:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1235, "nodeType": "ExpressionStatement", "src": "1108:29:5" }, { "expression": { "argumentTypes": null, "id": 1240, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1236, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1147:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1238, "indexExpression": { "argumentTypes": null, "id": 1237, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "1156:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1147:12:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "id": 1239, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1163:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1147:21:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1241, "nodeType": "ExpressionStatement", "src": "1147:21:5" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1243, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1192:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1244, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1192:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1245, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "1204:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1246, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1205, "src": "1208:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1242, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3301, "src": "1183:8:5", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 1247, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1183:31:5", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1248, "nodeType": "EmitStatement", "src": "1178:36:5" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 1249, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1231:4:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 1209, "id": 1250, "nodeType": "Return", "src": "1224:11:5" } ] }, "documentation": "@dev Transfers sender's tokens to a given address. Returns success\n @param to Address of token receiver\n @param value Number of tokens to transfer\n @return Was transfer successful?", "id": 1252, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "transfer", "nodeType": "FunctionDefinition", "parameters": { "id": 1206, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1203, "name": "to", "nodeType": "VariableDeclaration", "scope": 1252, "src": "905:10:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1202, "name": "address", "nodeType": "ElementaryTypeName", "src": "905:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1205, "name": "value", "nodeType": "VariableDeclaration", "scope": 1252, "src": "917:10:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1204, "name": "uint", "nodeType": "ElementaryTypeName", "src": "917:4:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "904:24:5" }, "payable": false, "returnParameters": { "id": 1209, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1208, "name": "", "nodeType": "VariableDeclaration", "scope": 1252, "src": "961:4:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1207, "name": "bool", "nodeType": "ElementaryTypeName", "src": "961:4:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "960:6:5" }, "scope": 1387, "src": "887:355:5", "stateMutability": "nonpayable", "superFunction": 3318, 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"t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1263, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1186, "src": "1674:8:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1265, "indexExpression": { "argumentTypes": null, "id": 1264, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1683:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1674:14:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1266, "isConstant": 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"1733:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1722:16:5", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1275, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1273, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "1739:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1274, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1739:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1722:28:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1276, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToSub", "nodeType": "MemberAccess", "referencedDeclaration": 4374, "src": "1722:38:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1278, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1722:45:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1673:94:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": 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}, "id": 1283, "indexExpression": { "argumentTypes": null, "id": 1282, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1256, "src": "1793:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1784:12:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1284, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "safeToAdd", "nodeType": "MemberAccess", "referencedDeclaration": 4360, "src": "1784:22:5", "typeDescriptions": { "typeIdentifier": "t_function_delegatecall_view$_t_uint256_$_t_uint256_$returns$_t_bool_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) view returns (bool)" } }, "id": 1286, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1784:29:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1673:140:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1291, "nodeType": "IfStatement", "src": "1666:173:5", "trueBody": { "expression": { "argumentTypes": null, "hexValue": "66616c7365", "id": 1289, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1834:5:5", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "functionReturnParameters": 1262, "id": 1290, "nodeType": "Return", "src": "1827:12:5" } }, { "expression": { "argumentTypes": null, "id": 1296, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { 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"1929:21:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1312, "nodeType": "ExpressionStatement", "src": "1929:21:5" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1314, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "1974:4:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1315, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1256, "src": "1980:2:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1316, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "1984:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": 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Returns success\n @param from Address from where tokens are withdrawn\n @param to Address to where tokens are sent\n @param value Number of tokens to transfer\n @return Was transfer successful?", "id": 1322, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "transferFrom", "nodeType": "FunctionDefinition", "parameters": { "id": 1259, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1254, "name": "from", "nodeType": "VariableDeclaration", "scope": 1322, "src": "1576:12:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1253, "name": "address", "nodeType": "ElementaryTypeName", "src": "1576:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1256, "name": "to", "nodeType": "VariableDeclaration", "scope": 1322, 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1261, "name": "", "nodeType": "VariableDeclaration", "scope": 1322, "src": "1646:4:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1260, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1646:4:5", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "1645:6:5" }, "scope": 1387, "src": "1554:464:5", "stateMutability": "nonpayable", "superFunction": 3329, "visibility": "public" }, { "body": { "id": 1349, "nodeType": "Block", "src": "2323:128:5", "statements": [ { "expression": { "argumentTypes": null, "id": 1338, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1331, "name": "allowances", "nodeType": "Identifier", "overloadedDeclarations": 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"t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1336, "indexExpression": { "argumentTypes": null, "id": 1334, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1324, "src": "2356:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "2333:31:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1337, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1326, "src": "2367:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2333:39:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1339, "nodeType": "ExpressionStatement", "src": "2333:39:5" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1341, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9180, "src": "2396:3:5", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1342, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2396:10:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1343, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1324, "src": "2408:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1344, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1326, "src": "2417:5:5", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1340, "name": "Approval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3309, "src": "2387:8:5", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 1345, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2387:36:5", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1346, "nodeType": "EmitStatement", 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Returns success\n @param spender Address of allowed account\n @param value Number of approved tokens\n @return Was approval successful?", "id": 1350, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "approve", "nodeType": "FunctionDefinition", "parameters": { "id": 1327, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1324, "name": "spender", "nodeType": "VariableDeclaration", "scope": 1350, "src": "2252:15:5", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1323, "name": "address", "nodeType": "ElementaryTypeName", "src": "2252:7:5", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1326, "name": "value", "nodeType": "VariableDeclaration", "scope": 1350, "src": "2269:10:5", "stateVariable": false, 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