{ "abi": [], "bytecode": { "object": "0x602d6023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea164736f6c6343000706000a", "sourceMap": "134:6715:9:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "linkReferences": {} }, "deployedBytecode": { "object": "0x73000000000000000000000000000000000000000030146080604052600080fdfea164736f6c6343000706000a", "sourceMap": "134:6715:9:-:0;;;;;;;;", "linkReferences": {} }, "methodIdentifiers": {}, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol", "id": 23479, "exportedSymbols": { "AddressUpgradeable": [ 23478 ] }, "nodeType": "SourceUnit", "src": "33:6817:9", "nodes": [ { "id": 23236, "nodeType": "PragmaDirective", "src": "33:31:9", "literals": [ "solidity", ">=", "0.6", ".2", "<", "0.8", ".0" ] }, { "id": 23478, "nodeType": "ContractDefinition", "src": "134:6715:9", "nodes": [ { "id": 23254, "nodeType": "FunctionDefinition", "src": "737:413:9", "body": { "id": 23253, "nodeType": "Block", "src": "803:347:9", "statements": [ { "assignments": [ 23246 ], "declarations": [ { "constant": false, "id": 23246, "mutability": "mutable", "name": "size", "nodeType": "VariableDeclaration", "scope": 23253, "src": "1000:12:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23245, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1000:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 23247, "nodeType": "VariableDeclarationStatement", "src": "1000:12:9" }, { "AST": { "nodeType": "YulBlock", "src": "1087:32:9", "statements": [ { "nodeType": "YulAssignment", "src": "1089:28:9", "value": { "arguments": [ { "name": "account", "nodeType": "YulIdentifier", "src": "1109:7:9" } ], "functionName": { "name": "extcodesize", "nodeType": "YulIdentifier", "src": "1097:11:9" }, "nodeType": "YulFunctionCall", "src": "1097:20:9" }, "variableNames": [ { "name": "size", "nodeType": "YulIdentifier", "src": "1089:4:9" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 23240, "isOffset": false, "isSlot": false, "src": "1109:7:9", "valueSize": 1 }, { "declaration": 23246, "isOffset": false, "isSlot": false, "src": "1089:4:9", "valueSize": 1 } ], "id": 23248, "nodeType": "InlineAssembly", "src": "1078:41:9" }, { "expression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23251, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23249, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23246, "src": "1135:4:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 23250, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1142:1:9", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1135:8:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 23244, "id": 23252, "nodeType": "Return", "src": "1128:15:9" } ] }, "documentation": { "id": 23238, "nodeType": "StructuredDocumentation", "src": "167:565:9", "text": " @dev Returns true if `account` is a contract.\n [IMPORTANT]\n ====\n It is unsafe to assume that an address for which this function returns\n false is an externally-owned account (EOA) and not a contract.\n Among others, `isContract` will return false for the following\n types of addresses:\n - an externally-owned account\n - a contract in construction\n - an address where a contract will be created\n - an address where a contract lived, but was destroyed\n ====" }, "implemented": true, "kind": "function", "modifiers": [], "name": "isContract", "parameters": { "id": 23241, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23240, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "scope": 23254, "src": "757:15:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23239, "name": "address", "nodeType": "ElementaryTypeName", "src": "757:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "756:17:9" }, "returnParameters": { "id": 23244, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23243, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 23254, "src": "797:4:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 23242, "name": "bool", "nodeType": "ElementaryTypeName", "src": "797:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "796:6:9" }, "scope": 23478, "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "id": 23288, "nodeType": "FunctionDefinition", "src": "2067:391:9", "body": { "id": 23287, "nodeType": "Block", "src": "2138:320:9", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23269, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "id": 23265, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "2164:4:9", "typeDescriptions": { "typeIdentifier": "t_contract$_AddressUpgradeable_$23478", "typeString": "library AddressUpgradeable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_AddressUpgradeable_$23478", "typeString": "library AddressUpgradeable" } ], "id": 23264, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2156:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 23263, "name": "address", "nodeType": "ElementaryTypeName", "src": "2156:7:9", "typeDescriptions": {} } }, "id": 23266, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2156:13:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 23267, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "src": "2156:21:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 23268, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23259, "src": "2181:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2156:31:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a20696e73756666696369656e742062616c616e6365", "id": 23270, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2189:31:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_5597a22abd0ef5332f8053862eb236db7590f17e2b93a53f63a103becfb561f9", "typeString": "literal_string \"Address: insufficient balance\"" }, "value": "Address: insufficient balance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_5597a22abd0ef5332f8053862eb236db7590f17e2b93a53f63a103becfb561f9", "typeString": "literal_string \"Address: insufficient balance\"" } ], "id": 23262, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2148:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23271, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2148:73:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23272, "nodeType": "ExpressionStatement", "src": "2148:73:9" }, { "assignments": [ 23274, null ], "declarations": [ { "constant": false, "id": 23274, "mutability": "mutable", "name": "success", "nodeType": "VariableDeclaration", "scope": 23287, "src": "2310:12:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 23273, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2310:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, null ], "id": 23281, "initialValue": { "arguments": [ { "hexValue": "", "id": 23279, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2360:2:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" }, "value": "" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" } ], "expression": { "id": 23275, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23257, "src": "2328:9:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 23276, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "call", "nodeType": "MemberAccess", "src": "2328:14:9", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 23278, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "names": [ "value" ], "nodeType": "FunctionCallOptions", "options": [ { "id": 23277, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23259, "src": "2351:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "src": "2328:31:9", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 23280, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2328:35:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "2309:54:9" }, { "expression": { "arguments": [ { "id": 23283, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23274, "src": "2381:7:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a20756e61626c6520746f2073656e642076616c75652c20726563697069656e74206d61792068617665207265766572746564", "id": 23284, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2390:60:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_51ddaa38748c0a1144620fb5bfe8edab31ea437571ad591a7734bbfd0429aeae", "typeString": "literal_string \"Address: unable to send value, recipient may have reverted\"" }, "value": "Address: unable to send value, recipient may have reverted" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_51ddaa38748c0a1144620fb5bfe8edab31ea437571ad591a7734bbfd0429aeae", "typeString": "literal_string \"Address: unable to send value, recipient may have reverted\"" } ], "id": 23282, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2373:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23285, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2373:78:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23286, "nodeType": "ExpressionStatement", "src": "2373:78:9" } ] }, "documentation": { "id": 23255, "nodeType": "StructuredDocumentation", "src": "1156:906:9", "text": " @dev Replacement for Solidity's `transfer`: sends `amount` wei to\n `recipient`, forwarding all available gas and reverting on errors.\n https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\n of certain opcodes, possibly making contracts go over the 2300 gas limit\n imposed by `transfer`, making them unable to receive funds via\n `transfer`. {sendValue} removes this limitation.\n https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\n IMPORTANT: because control is transferred to `recipient`, care must be\n taken to not create reentrancy vulnerabilities. Consider using\n {ReentrancyGuard} or the\n https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]." }, "implemented": true, "kind": "function", "modifiers": [], "name": "sendValue", "parameters": { "id": 23260, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23257, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "scope": 23288, "src": "2086:25:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 23256, "name": "address", "nodeType": "ElementaryTypeName", "src": "2086:15:9", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "internal" }, { "constant": false, "id": 23259, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "scope": 23288, "src": "2113:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23258, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2113:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2085:43:9" }, "returnParameters": { "id": 23261, "nodeType": "ParameterList", "parameters": [], "src": "2138:0:9" }, "scope": 23478, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23305, "nodeType": "FunctionDefinition", "src": "3199:171:9", "body": { "id": 23304, "nodeType": "Block", "src": "3288:82:9", "statements": [ { "expression": { "arguments": [ { "id": 23299, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23291, "src": "3316:6:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 23300, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23293, "src": "3324:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "416464726573733a206c6f772d6c6576656c2063616c6c206661696c6564", "id": 23301, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3330:32:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_24d7ab5d382116e64324f19950ca9340b8af1ddeb09a8d026e0a3c6a01dcc9df", "typeString": "literal_string \"Address: low-level call failed\"" }, "value": "Address: low-level call failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_stringliteral_24d7ab5d382116e64324f19950ca9340b8af1ddeb09a8d026e0a3c6a01dcc9df", "typeString": "literal_string \"Address: low-level call failed\"" } ], "id": 23298, "name": "functionCall", "nodeType": "Identifier", "overloadedDeclarations": [ 23305, 23325 ], "referencedDeclaration": 23325, "src": "3303:12:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (address,bytes memory,string memory) returns (bytes memory)" } }, "id": 23302, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3303:60:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 23297, "id": 23303, "nodeType": "Return", "src": "3296:67:9" } ] }, "documentation": { "id": 23289, "nodeType": "StructuredDocumentation", "src": "2464:730:9", "text": " @dev Performs a Solidity function call using a low level `call`. A\n plain`call` is an unsafe replacement for a function call: use this\n function instead.\n If `target` reverts with a revert reason, it is bubbled up by this\n function (like regular Solidity function calls).\n Returns the raw returned data. To convert to the expected return value,\n use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\n Requirements:\n - `target` must be a contract.\n - calling `target` with `data` must not revert.\n _Available since v3.1._" }, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCall", "parameters": { "id": 23294, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23291, "mutability": "mutable", "name": "target", "nodeType": "VariableDeclaration", "scope": 23305, "src": "3221:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23290, "name": "address", "nodeType": "ElementaryTypeName", "src": "3221:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 23293, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "scope": 23305, "src": "3237:17:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 23292, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3237:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "3220:35:9" }, "returnParameters": { "id": 23297, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23296, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 23305, "src": "3274:12:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 23295, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3274:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "3273:14:9" }, "scope": 23478, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23325, "nodeType": "FunctionDefinition", "src": "3592:193:9", "body": { "id": 23324, "nodeType": "Block", "src": "3709:76:9", "statements": [ { "expression": { "arguments": [ { "id": 23318, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23308, "src": "3748:6:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 23319, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23310, "src": "3756:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "30", "id": 23320, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3762:1:9", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, { "id": 23321, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23312, "src": "3765:12:9", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 23317, "name": "functionCallWithValue", "nodeType": "Identifier", "overloadedDeclarations": [ 23345, 23395 ], "referencedDeclaration": 23395, "src": "3726:21:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_uint256_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (address,bytes memory,uint256,string memory) returns (bytes memory)" } }, "id": 23322, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3726:52:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 23316, "id": 23323, "nodeType": "Return", "src": "3719:59:9" } ] }, "documentation": { "id": 23306, "nodeType": "StructuredDocumentation", "src": "3376:211:9", "text": " @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\n `errorMessage` as a fallback revert reason when `target` reverts.\n _Available since v3.1._" }, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCall", "parameters": { 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"typeIdentifier": "t_stringliteral_cc2e4e38850b7c0a3e942cfed89b71c77302df25bcb2ec297a0c4ff9ff6b90ad", "typeString": "literal_string \"Address: call to non-contract\"" } ], "id": 23370, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "4861:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23375, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4861:60:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23376, "nodeType": "ExpressionStatement", "src": "4861:60:9" }, { "assignments": [ 23378, 23380 ], "declarations": [ { "constant": false, "id": 23378, "mutability": "mutable", "name": "success", "nodeType": 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memory)" } }, "id": 23384, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "names": [ "value" ], "nodeType": "FunctionCallOptions", "options": [ { "id": 23383, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23352, "src": "5053:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "src": "5033:27:9", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 23386, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5033:33:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": 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{xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n with `errorMessage` as a fallback revert reason when `target` reverts.\n _Available since v3.1._" }, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCallWithValue", "parameters": { "id": 23355, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23348, "mutability": "mutable", "name": "target", "nodeType": "VariableDeclaration", "scope": 23395, "src": "4650:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23347, "name": "address", "nodeType": "ElementaryTypeName", "src": "4650:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 23350, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "scope": 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