@andrekorol/kollateral-contracts

{ "contractName": "BalanceCarrier", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.7.3+commit.9bfce1f6\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/BalanceCarrier.sol\":\"BalanceCarrier\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/BalanceCarrier.sol\":{\"keccak256\":\"0x69e63e482d839c831c8c32f002e6454f6a8d9e602b39e9cdc1c0649451df3337\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://0a40661372b8f95cbed7714a16323b435ccbe85205178d32bc6012e47bfc0640\",\"dweb:/ipfs/QmTyHr1Ag4AkcyazzTT5GDcWabAMHPTrELoGhL85ZWDgBy\"]},\"/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol\":{\"keccak256\":\"0x54f88a1f0ac5dd7ab99a0519124cb09f1e19b4efb9baf240bc2500f8caa0b4ff\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://3170671378d20b47498224d065e33fccc223ae772d7f0af2c5ef314f94b75c98\",\"dweb:/ipfs/Qme8ZEEBnBG5Vvj8uyJCD2YVPcLx6funKsSSCpGkTyn1zi\"]},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0xbd74f587ab9b9711801baf667db1426e4a03fd2d7f15af33e0e0d0394e7cef76\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2d0913dfbfce90d170df0d496ad7596c0778518e5fa7aba6c32562522546f66b\",\"dweb:/ipfs/QmR6B8nLj2PJf5e1JWD9Nk7ErkAwkqUwadCnvE82FJr1RU\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "/*\n\n Copyright 2020 Kollateral LLC.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n\n*/\n\n// SPDX-License-Identifier: Apache-2.0\npragma solidity ^0.7.0;\n\nimport \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport \"./ExternalCaller.sol\";\n\nabstract contract BalanceCarrier is ExternalCaller {\n address private _ethTokenAddress;\n\n constructor(address ethTokenAddress) {\n _ethTokenAddress = ethTokenAddress;\n }\n\n function transfer(\n address tokenAddress,\n address to,\n uint256 amount\n ) internal returns (bool) {\n if (tokenAddress == _ethTokenAddress) {\n externalTransfer(to, amount);\n return true;\n } else {\n return IERC20(tokenAddress).transfer(to, amount);\n }\n }\n\n function balanceOf(address tokenAddress) internal view returns (uint256) {\n if (tokenAddress == _ethTokenAddress) {\n return address(this).balance;\n } else {\n return IERC20(tokenAddress).balanceOf(address(this));\n }\n }\n}\n", "sourcePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/BalanceCarrier.sol", "ast": { "absolutePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/BalanceCarrier.sol", "exportedSymbols": { "BalanceCarrier": [ 1464 ], "ExternalCaller": [ 1563 ], "IERC20": [ 6165 ] }, "id": 1465, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 1384, "literals": [ "solidity", "^", "0.7", ".0" ], "nodeType": "PragmaDirective", "src": "640:23:7" }, { "absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "id": 1385, "nodeType": "ImportDirective", "scope": 1465, "sourceUnit": 6166, "src": "665:56:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol", "file": "./ExternalCaller.sol", "id": 1386, "nodeType": "ImportDirective", "scope": 1465, "sourceUnit": 1564, "src": "722:30:7", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 1387, "name": "ExternalCaller", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1563, "src": "790:14:7", "typeDescriptions": { "typeIdentifier": "t_contract$_ExternalCaller_$1563", "typeString": "contract ExternalCaller" } }, "id": 1388, "nodeType": "InheritanceSpecifier", "src": "790:14:7" } ], "contractDependencies": [ 1563 ], "contractKind": "contract", "fullyImplemented": true, "id": 1464, "linearizedBaseContracts": [ 1464, 1563 ], "name": "BalanceCarrier", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1390, "mutability": "mutable", "name": "_ethTokenAddress", "nodeType": "VariableDeclaration", "scope": 1464, "src": "811:32:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1389, "name": "address", "nodeType": "ElementaryTypeName", "src": "811:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "private" }, { "body": { "id": 1399, "nodeType": "Block", "src": "887:51:7", "statements": [ { "expression": { "id": 1397, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 1395, "name": "_ethTokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1390, "src": "897:16:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 1396, "name": "ethTokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "916:15:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "897:34:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1398, "nodeType": "ExpressionStatement", "src": "897:34:7" } ] }, "id": 1400, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 1393, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1392, "mutability": "mutable", "name": "ethTokenAddress", "nodeType": "VariableDeclaration", "scope": 1400, "src": "862:23:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1391, "name": "address", "nodeType": "ElementaryTypeName", "src": "862:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "861:25:7" }, "returnParameters": { "id": 1394, "nodeType": "ParameterList", "parameters": [], "src": "887:0:7" }, "scope": 1464, "src": "850:88:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1432, "nodeType": "Block", "src": "1066:211:7", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1413, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1411, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1402, "src": "1080:12:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 1412, "name": "_ethTokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1390, "src": "1096:16:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1080:32:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1430, "nodeType": "Block", "src": "1198:73:7", "statements": [ { "expression": { "arguments": [ { "id": 1426, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1404, "src": "1249:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1427, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1406, "src": "1253:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "arguments": [ { "id": 1423, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1402, "src": "1226:12:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1422, "name": "IERC20", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6165, "src": "1219:6:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC20_$6165_$", "typeString": "type(contract IERC20)" } }, "id": 1424, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1219:20:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$6165", "typeString": "contract IERC20" } }, "id": 1425, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "transfer", "nodeType": "MemberAccess", "referencedDeclaration": 6114, "src": "1219:29:7", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$", "typeString": "function (address,uint256) external returns (bool)" } }, "id": 1428, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1219:41:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1410, "id": 1429, "nodeType": "Return", "src": "1212:48:7" } ] }, "id": 1431, "nodeType": "IfStatement", "src": "1076:195:7", "trueBody": { "id": 1421, "nodeType": "Block", "src": "1114:78:7", "statements": [ { "expression": { "arguments": [ { "id": 1415, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1404, "src": "1145:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1416, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1406, "src": "1149:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1414, "name": "externalTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1533, "src": "1128:16:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 1417, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1128:28:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1418, "nodeType": "ExpressionStatement", "src": "1128:28:7" }, { "expression": { "hexValue": "74727565", "id": 1419, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1177:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 1410, "id": 1420, "nodeType": "Return", "src": "1170:11:7" } ] } } ] }, "id": 1433, "implemented": true, "kind": "function", "modifiers": [], "name": "transfer", "nodeType": "FunctionDefinition", "parameters": { "id": 1407, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1402, "mutability": "mutable", "name": "tokenAddress", "nodeType": "VariableDeclaration", "scope": 1433, "src": "971:20:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1401, "name": "address", "nodeType": "ElementaryTypeName", "src": "971:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1404, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "scope": 1433, "src": "1001:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1403, "name": "address", "nodeType": "ElementaryTypeName", "src": "1001:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1406, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "scope": 1433, "src": "1021:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1405, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1021:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "961:80:7" }, "returnParameters": { "id": 1410, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1409, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 1433, "src": "1060:4:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1408, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1060:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1059:6:7" }, "scope": 1464, "src": "944:333:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1462, "nodeType": "Block", "src": "1356:190:7", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1442, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1440, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1435, "src": "1370:12:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 1441, "name": "_ethTokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1390, "src": "1386:16:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1370:32:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1460, "nodeType": "Block", "src": "1463:77:7", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 1456, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "1523:4:7", "typeDescriptions": { "typeIdentifier": "t_contract$_BalanceCarrier_$1464", "typeString": "contract BalanceCarrier" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_BalanceCarrier_$1464", "typeString": "contract BalanceCarrier" } ], "id": 1455, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1515:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1454, "name": "address", "nodeType": "ElementaryTypeName", "src": "1515:7:7", "typeDescriptions": {} } }, "id": 1457, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1515:13:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "arguments": [ { "id": 1451, "name": "tokenAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1435, "src": "1491:12:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1450, "name": "IERC20", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6165, "src": "1484:6:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC20_$6165_$", "typeString": "type(contract IERC20)" } }, "id": 1452, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1484:20:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$6165", "typeString": "contract IERC20" } }, "id": 1453, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balanceOf", "nodeType": "MemberAccess", "referencedDeclaration": 6104, "src": "1484:30:7", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_address_$returns$_t_uint256_$", "typeString": "function (address) view external returns (uint256)" } }, "id": 1458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1484:45:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 1439, "id": 1459, "nodeType": "Return", "src": "1477:52:7" } ] }, "id": 1461, "nodeType": "IfStatement", "src": "1366:174:7", "trueBody": { "id": 1449, "nodeType": "Block", "src": "1404:53:7", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 1445, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "1433:4:7", "typeDescriptions": { "typeIdentifier": "t_contract$_BalanceCarrier_$1464", "typeString": "contract BalanceCarrier" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_BalanceCarrier_$1464", "typeString": "contract BalanceCarrier" } ], "id": 1444, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1425:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1443, "name": "address", "nodeType": "ElementaryTypeName", "src": "1425:7:7", "typeDescriptions": {} } }, "id": 1446, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1425:13:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1447, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "src": "1425:21:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 1439, "id": 1448, "nodeType": "Return", "src": "1418:28:7" } ] } } ] }, "id": 1463, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "parameters": { "id": 1436, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1435, "mutability": "mutable", "name": "tokenAddress", "nodeType": "VariableDeclaration", "scope": 1463, "src": "1302:20:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1434, "name": "address", "nodeType": "ElementaryTypeName", "src": "1302:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1301:22:7" }, "returnParameters": { "id": 1439, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1438, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 1463, "src": "1347:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1437, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1347:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1346:9:7" }, "scope": 1464, "src": "1283:263:7", "stateMutability": "view", "virtual": false, "visibility": "internal" } ], "scope": 1465, "src": "754:794:7" } ], "src": "640:909:7" }, "legacyAST": { "attributes": { "absolutePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/BalanceCarrier.sol", "exportedSymbols": { "BalanceCarrier": [ 1464 ], "ExternalCaller": [ 1563 ], "IERC20": [ 6165 ] }, "license": "Apache-2.0" }, "children": [ { "attributes": { "literals": [ "solidity", "^", "0.7", ".0" ] }, "id": 1384, "name": "PragmaDirective", "src": "640:23:7" }, { "attributes": { "SourceUnit": 6166, "absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "scope": 1465, "symbolAliases": [ null ], "unitAlias": "" }, "id": 1385, "name": "ImportDirective", "src": "665:56:7" }, { "attributes": { "SourceUnit": 1564, "absolutePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol", "file": "./ExternalCaller.sol", "scope": 1465, "symbolAliases": [ null ], "unitAlias": "" }, "id": 1386, "name": "ImportDirective", "src": "722:30:7" }, { "attributes": { "abstract": true, "contractDependencies": [ 1563 ], "contractKind": "contract", "fullyImplemented": true, "linearizedBaseContracts": [ 1464, 1563 ], "name": "BalanceCarrier", "scope": 1465 }, "children": [ { "attributes": {}, "children": [ { "attributes": { "name": "ExternalCaller", "referencedDeclaration": 1563, "type": "contract ExternalCaller" }, "id": 1387, "name": "UserDefinedTypeName", "src": "790:14:7" } ], "id": 1388, "name": "InheritanceSpecifier", "src": "790:14:7" }, { "attributes": { "constant": false, "mutability": "mutable", "name": "_ethTokenAddress", "scope": 1464, "stateVariable": true, "storageLocation": "default", "type": "address", "visibility": "private" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 1389, "name": "ElementaryTypeName", "src": "811:7:7" } ], "id": 1390, "name": "VariableDeclaration", "src": "811:32:7" }, { "attributes": { "implemented": true, "isConstructor": true, "kind": "constructor", "modifiers": [ null ], "name": "", "scope": 1464, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, "children": [ { "children": [ { "attributes": { "constant": false, "mutability": "mutable", "name": "ethTokenAddress", "scope": 1400, "stateVariable": false, "storageLocation": "default", "type": "address", "visibility": "internal" }, "children": [ { "attributes": { "name": "address", "stateMutability": "nonpayable", "type": "address" }, "id": 1391, "name": "ElementaryTypeName", "src": "862:7:7" } ], "id": 1392, "name": "VariableDeclaration", "src": "862:23:7" } ], "id": 1393, "name": "ParameterList", "src": "861:25:7" }, { "attributes": { "parameters": [ null ] }, "children": [], "id": 1394, "name": "ParameterList", "src": "887:0:7" }, { "children": [ { "children": [ { "attributes": { "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "operator": "=", "type": "address" }, "children": [ { "attributes": { "overloadedDeclarations": [ null ], "referencedDeclaration": 1390, "type": "