@andrekorol/kollateral-contracts

{ "contractName": "ExternalCaller", "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/ExternalCaller.sol\":\"ExternalCaller\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol\":{\"keccak256\":\"0x54f88a1f0ac5dd7ab99a0519124cb09f1e19b4efb9baf240bc2500f8caa0b4ff\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://3170671378d20b47498224d065e33fccc223ae772d7f0af2c5ef314f94b75c98\",\"dweb:/ipfs/Qme8ZEEBnBG5Vvj8uyJCD2YVPcLx6funKsSSCpGkTyn1zi\"]}},\"version\":1}", "bytecode": 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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\ncontract ExternalCaller {\n function externalTransfer(address _to, uint256 _value) internal {\n require(\n address(this).balance >= _value,\n \"ExternalCaller: insufficient ether balance\"\n );\n externalCall(_to, _value, \"\");\n }\n\n function externalCall(\n address _to,\n uint256 _value,\n bytes memory _data\n ) internal {\n (bool success, bytes memory returndata) = _to.call{value: _value}(\n _data\n );\n require(success, string(returndata));\n }\n}\n", "sourcePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol", "ast": { "absolutePath": "/Users/andrekorol/src/kollateral/protocol/contracts/common/utils/ExternalCaller.sol", "exportedSymbols": { "ExternalCaller": [ 1563 ] }, "id": 1564, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 1508, "literals": [ "solidity", "^", "0.7", ".0" ], "nodeType": "PragmaDirective", "src": "640:23:9" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "fullyImplemented": true, "id": 1563, "linearizedBaseContracts": [ 1563 ], "name": "ExternalCaller", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 1532, "nodeType": "Block", "src": "759:176:9", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1522, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "id": 1518, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "798:4:9", "typeDescriptions": { "typeIdentifier": "t_contract$_ExternalCaller_$1563", "typeString": "contract ExternalCaller" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_ExternalCaller_$1563", "typeString": "contract ExternalCaller" } ], "id": 1517, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "790:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1516, "name": "address", "nodeType": "ElementaryTypeName", "src": "790:7:9", "typeDescriptions": {} } }, "id": 1519, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "790:13:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1520, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "src": "790:21:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 1521, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1512, "src": "815:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "790:31:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "45787465726e616c43616c6c65723a20696e73756666696369656e742065746865722062616c616e6365", "id": 1523, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "835:44:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_47e615ef39653c375952ecbdf34324d193e406d0d78277c356aadb858054e8ce", "typeString": "literal_string \"ExternalCaller: insufficient ether balance\"" }, "value": "ExternalCaller: insufficient ether balance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_47e615ef39653c375952ecbdf34324d193e406d0d78277c356aadb858054e8ce", "typeString": "literal_string \"ExternalCaller: insufficient ether balance\"" } ], "id": 1515, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "769:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1524, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "769:120:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1525, "nodeType": "ExpressionStatement", "src": "769:120:9" }, { "expression": { "arguments": [ { "id": 1527, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1510, "src": "912:3:9", 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"Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "899:12:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,uint256,bytes memory)" } }, "id": 1530, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "899:29:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1531, "nodeType": "ExpressionStatement", "src": "899:29:9" } ] }, "id": 1533, "implemented": true, "kind": "function", "modifiers": [], "name": "externalTransfer", "nodeType": "FunctionDefinition", "parameters": { "id": 1513, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1510, "mutability": "mutable", "name": "_to", "nodeType": "VariableDeclaration", "scope": 1533, "src": "721:11:9", 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