{ "abi": [], "bytecode": { "object": "0x602d6037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea164736f6c634300080d000a", "sourceMap": "194:8061:8:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;194:8061:8;;;;;;;;;;;;;;;;;", "linkReferences": {} }, "deployedBytecode": { "object": "0x73000000000000000000000000000000000000000030146080604052600080fdfea164736f6c634300080d000a", "sourceMap": "194:8061:8:-:0;;;;;;;;", "linkReferences": {} }, "userdoc": { "version": 1, "kind": "user" }, "devdoc": { "version": 1, "kind": "dev", "details": "Collection of functions related to the address type" }, "ast": { "absolutePath": "/Users/evanconrad/dev/src/strangemoodfoundation/strangemood-eth/lib/openzeppelin-contracts/contracts/utils/Address.sol", "exportedSymbols": { "Address": [ 2382 ] }, "id": 2383, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2089, "literals": [ "solidity", "^", "0.8", ".1" ], "nodeType": "PragmaDirective", "src": "101:23:8" }, { "abstract": false, "baseContracts": [], "canonicalName": "Address", "contractDependencies": [], "contractKind": "library", "documentation": { "id": 2090, "nodeType": "StructuredDocumentation", "src": "126:67:8", "text": " @dev Collection of functions related to the address type" }, "fullyImplemented": true, "id": 2382, "linearizedBaseContracts": [ 2382 ], "name": "Address", "nameLocation": "202:7:8", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 2104, "nodeType": "Block", "src": "1241:254:8", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2102, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "expression": { "id": 2098, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2093, "src": "1465:7:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2099, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "code", "nodeType": "MemberAccess", "src": "1465:12:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 2100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "1465:19:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 2101, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1487:1:8", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1465:23:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 2097, "id": 2103, "nodeType": "Return", "src": "1458:30:8" } ] }, "documentation": { "id": 2091, "nodeType": "StructuredDocumentation", "src": "216:954:8", "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 ====\n [IMPORTANT]\n ====\n You shouldn't rely on `isContract` to protect against flash loan attacks!\n Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\n like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\n constructor.\n ====" }, "id": 2105, "implemented": true, "kind": "function", "modifiers": [], "name": "isContract", "nameLocation": "1184:10:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2094, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2093, "mutability": "mutable", "name": "account", "nameLocation": "1203:7:8", "nodeType": "VariableDeclaration", "scope": 2105, "src": "1195:15:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2092, "name": "address", "nodeType": "ElementaryTypeName", "src": "1195:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1194:17:8" }, "returnParameters": { "id": 2097, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2096, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2105, "src": "1235:4:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2095, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1235:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1234:6:8" }, "scope": 2382, "src": "1175:320:8", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 2138, "nodeType": "Block", "src": "2483:241:8", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2120, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "id": 2116, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "2509:4:8", "typeDescriptions": { "typeIdentifier": "t_contract$_Address_$2382", "typeString": "library Address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Address_$2382", "typeString": "library Address" } ], "id": 2115, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2501:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 2114, "name": "address", "nodeType": "ElementaryTypeName", "src": "2501:7:8", "typeDescriptions": {} } }, "id": 2117, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2501:13:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2118, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "src": "2501:21:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 2119, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2110, "src": "2526:6:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2501:31:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a20696e73756666696369656e742062616c616e6365", "id": 2121, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2534:31:8", "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": 2113, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2493:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2122, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2493:73:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2123, "nodeType": "ExpressionStatement", "src": "2493:73:8" }, { "assignments": [ 2125, null ], "declarations": [ { "constant": false, "id": 2125, "mutability": "mutable", "name": "success", "nameLocation": "2583:7:8", "nodeType": "VariableDeclaration", "scope": 2138, "src": "2578:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2124, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2578:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, null ], "id": 2132, "initialValue": { "arguments": [ { "hexValue": "", "id": 2130, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2626:2:8", "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": 2126, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2108, "src": "2596:9:8", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 2127, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "call", "nodeType": "MemberAccess", "src": "2596:14:8", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 2129, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "names": [ "value" ], "nodeType": "FunctionCallOptions", "options": [ { "id": 2128, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2110, "src": "2618:6:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "src": "2596:29:8", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 2131, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2596:33:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "2577:52:8" }, { "expression": { "arguments": [ { "id": 2134, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2125, "src": "2647:7:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a20756e61626c6520746f2073656e642076616c75652c20726563697069656e74206d61792068617665207265766572746564", "id": 2135, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2656:60:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_51ddaa38748c0a1144620fb5bfe8edab31ea437571ad591a7734bbfd0429aeae", "typeString": "literal_string \"Address: unable to send value, recipient may have reverted\"" }, "value": "Address: unable to send value, recipient may have reverted" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_51ddaa38748c0a1144620fb5bfe8edab31ea437571ad591a7734bbfd0429aeae", "typeString": "literal_string \"Address: unable to send value, recipient may have reverted\"" } ], "id": 2133, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2639:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2136, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2639:78:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2137, "nodeType": "ExpressionStatement", "src": "2639:78:8" } ] }, "documentation": { "id": 2106, "nodeType": "StructuredDocumentation", "src": "1501:906:8", "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]." }, "id": 2139, "implemented": true, "kind": "function", "modifiers": [], "name": "sendValue", "nameLocation": "2421:9:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2111, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2108, "mutability": "mutable", "name": "recipient", "nameLocation": "2447:9:8", "nodeType": "VariableDeclaration", "scope": 2139, "src": "2431:25:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 2107, "name": "address", "nodeType": "ElementaryTypeName", "src": "2431:15:8", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "internal" }, { "constant": false, "id": 2110, "mutability": "mutable", "name": "amount", "nameLocation": "2466:6:8", "nodeType": "VariableDeclaration", "scope": 2139, "src": "2458:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2109, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2458:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2430:43:8" }, "returnParameters": { "id": 2112, "nodeType": "ParameterList", "parameters": [], "src": "2483:0:8" }, "scope": 2382, "src": "2412:312:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2155, "nodeType": "Block", "src": "3555:84:8", "statements": [ { "expression": { "arguments": [ { "id": 2150, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2142, "src": "3585:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2151, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2144, "src": "3593:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "416464726573733a206c6f772d6c6576656c2063616c6c206661696c6564", "id": 2152, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3599:32:8", "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": 2149, "name": "functionCall", "nodeType": "Identifier", "overloadedDeclarations": [ 2156, 2176 ], "referencedDeclaration": 2176, "src": "3572:12:8", "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": 2153, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3572:60:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2148, "id": 2154, "nodeType": "Return", "src": "3565:67:8" } ] }, "documentation": { "id": 2140, "nodeType": "StructuredDocumentation", "src": "2730:731:8", "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._" }, "id": 2156, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCall", "nameLocation": "3475:12:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2145, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2142, "mutability": "mutable", "name": "target", "nameLocation": "3496:6:8", "nodeType": "VariableDeclaration", "scope": 2156, "src": "3488:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2141, "name": "address", "nodeType": "ElementaryTypeName", "src": "3488:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2144, "mutability": "mutable", "name": "data", "nameLocation": "3517:4:8", "nodeType": "VariableDeclaration", "scope": 2156, "src": "3504:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2143, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3504:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "3487:35:8" }, "returnParameters": { "id": 2148, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2147, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2156, "src": "3541:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2146, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3541:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "3540:14:8" }, "scope": 2382, "src": "3466:173:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2175, "nodeType": "Block", "src": "4008:76:8", "statements": [ { "expression": { "arguments": [ { "id": 2169, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2159, "src": "4047:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2170, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2161, "src": "4055:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "30", "id": 2171, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "4061:1:8", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, { "id": 2172, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2163, "src": "4064:12:8", "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": 2168, "name": "functionCallWithValue", "nodeType": "Identifier", "overloadedDeclarations": [ 2196, 2246 ], "referencedDeclaration": 2246, "src": "4025:21:8", "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": 2173, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4025:52:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2167, "id": 2174, "nodeType": "Return", "src": "4018:59:8" } ] }, "documentation": { "id": 2157, "nodeType": "StructuredDocumentation", "src": "3645:211:8", "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._" }, "id": 2176, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCall", "nameLocation": "3870:12:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2164, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2159, "mutability": "mutable", "name": "target", "nameLocation": "3900:6:8", "nodeType": "VariableDeclaration", "scope": 2176, "src": "3892:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2158, "name": "address", "nodeType": "ElementaryTypeName", "src": "3892:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2161, "mutability": "mutable", "name": "data", "nameLocation": "3929:4:8", "nodeType": "VariableDeclaration", "scope": 2176, "src": "3916:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2160, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3916:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2163, "mutability": "mutable", "name": "errorMessage", "nameLocation": "3957:12:8", "nodeType": "VariableDeclaration", "scope": 2176, "src": "3943:26:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2162, "name": "string", "nodeType": "ElementaryTypeName", "src": "3943:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "3882:93:8" }, "returnParameters": { "id": 2167, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2166, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2176, "src": "3994:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2165, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3994:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "3993:14:8" }, "scope": 2382, "src": "3861:223:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2195, "nodeType": "Block", "src": "4589:111:8", "statements": [ { "expression": { "arguments": [ { "id": 2189, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2179, "src": "4628:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2190, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2181, "src": "4636:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 2191, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2183, "src": "4642:5:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "hexValue": "416464726573733a206c6f772d6c6576656c2063616c6c20776974682076616c7565206661696c6564", "id": 2192, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4649:43:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_88a4a0b5e975840320a0475d4027005235904fdb5ece94df156f3d717cb2dbfc", "typeString": "literal_string \"Address: low-level call with value failed\"" }, "value": "Address: low-level call with value failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_88a4a0b5e975840320a0475d4027005235904fdb5ece94df156f3d717cb2dbfc", "typeString": "literal_string \"Address: low-level call with value failed\"" } ], "id": 2188, "name": "functionCallWithValue", "nodeType": "Identifier", "overloadedDeclarations": [ 2196, 2246 ], "referencedDeclaration": 2246, "src": "4606:21:8", "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": 2193, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4606:87:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2187, "id": 2194, "nodeType": "Return", "src": "4599:94:8" } ] }, "documentation": { "id": 2177, "nodeType": "StructuredDocumentation", "src": "4090:351:8", "text": " @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n but also transferring `value` wei to `target`.\n Requirements:\n - the calling contract must have an ETH balance of at least `value`.\n - the called Solidity function must be `payable`.\n _Available since v3.1._" }, "id": 2196, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCallWithValue", "nameLocation": "4455:21:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2184, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2179, "mutability": "mutable", "name": "target", "nameLocation": "4494:6:8", "nodeType": "VariableDeclaration", "scope": 2196, "src": "4486:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2178, "name": "address", "nodeType": "ElementaryTypeName", "src": "4486:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2181, "mutability": "mutable", "name": "data", "nameLocation": "4523:4:8", "nodeType": "VariableDeclaration", "scope": 2196, "src": "4510:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2180, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4510:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2183, "mutability": "mutable", "name": "value", "nameLocation": "4545:5:8", "nodeType": "VariableDeclaration", "scope": 2196, "src": "4537:13:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2182, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4537:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "4476:80:8" }, "returnParameters": { "id": 2187, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2186, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2196, "src": "4575:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2185, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4575:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "4574:14:8" }, "scope": 2382, "src": "4446:254:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2245, "nodeType": "Block", "src": "5127:320:8", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2217, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "arguments": [ { "id": 2213, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "5153:4:8", "typeDescriptions": { "typeIdentifier": "t_contract$_Address_$2382", "typeString": "library Address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Address_$2382", "typeString": "library Address" } ], "id": 2212, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "5145:7:8", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 2211, "name": "address", "nodeType": "ElementaryTypeName", "src": "5145:7:8", "typeDescriptions": {} } }, "id": 2214, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5145:13:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2215, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "balance", "nodeType": "MemberAccess", "src": "5145:21:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 2216, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2203, "src": "5170:5:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5145:30:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a20696e73756666696369656e742062616c616e636520666f722063616c6c", "id": 2218, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5177:40:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_565f1a77334fc4792800921178c71e4521acffab18ff9e7885b49377ee80ab4c", "typeString": "literal_string \"Address: insufficient balance for call\"" }, "value": "Address: insufficient balance for call" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_565f1a77334fc4792800921178c71e4521acffab18ff9e7885b49377ee80ab4c", "typeString": "literal_string \"Address: insufficient balance for call\"" } ], "id": 2210, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5137:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2219, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5137:81:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2220, "nodeType": "ExpressionStatement", "src": "5137:81:8" }, { "expression": { "arguments": [ { "arguments": [ { "id": 2223, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2199, "src": "5247:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2222, "name": "isContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2105, "src": "5236:10:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 2224, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5236:18:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a2063616c6c20746f206e6f6e2d636f6e7472616374", "id": 2225, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5256:31:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_cc2e4e38850b7c0a3e942cfed89b71c77302df25bcb2ec297a0c4ff9ff6b90ad", "typeString": "literal_string \"Address: call to non-contract\"" }, "value": "Address: call to non-contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_cc2e4e38850b7c0a3e942cfed89b71c77302df25bcb2ec297a0c4ff9ff6b90ad", "typeString": "literal_string \"Address: call to non-contract\"" } ], "id": 2221, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5228:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2226, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5228:60:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2227, "nodeType": "ExpressionStatement", "src": "5228:60:8" }, { "assignments": [ 2229, 2231 ], "declarations": [ { "constant": false, "id": 2229, "mutability": "mutable", "name": "success", "nameLocation": "5305:7:8", "nodeType": "VariableDeclaration", "scope": 2245, "src": "5300:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2228, "name": "bool", "nodeType": "ElementaryTypeName", "src": "5300:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, { "constant": false, "id": 2231, "mutability": "mutable", "name": "returndata", "nameLocation": "5327:10:8", "nodeType": "VariableDeclaration", "scope": 2245, "src": "5314:23:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2230, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5314:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "id": 2238, "initialValue": { "arguments": [ { "id": 2236, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2201, "src": "5367:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 2232, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2199, "src": "5341:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2233, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "call", "nodeType": "MemberAccess", "src": "5341:11:8", "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": 2235, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "names": [ "value" ], "nodeType": "FunctionCallOptions", "options": [ { "id": 2234, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2203, "src": "5360:5:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "src": "5341:25:8", "typeDescriptions": { "typeIdentifier": "t_function_barecall_payable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$value", "typeString": "function (bytes memory) payable returns (bool,bytes memory)" } }, "id": 2237, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5341:31:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "5299:73:8" }, { "expression": { "arguments": [ { "id": 2240, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2229, "src": "5406:7:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "id": 2241, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2231, "src": "5415:10:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 2242, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2205, "src": "5427:12:8", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 2239, "name": "verifyCallResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2381, "src": "5389:16:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bool_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bool,bytes memory,string memory) pure returns (bytes memory)" } }, "id": 2243, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5389:51:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2209, "id": 2244, "nodeType": "Return", "src": "5382:58:8" } ] }, "documentation": { "id": 2197, "nodeType": "StructuredDocumentation", "src": "4706:237:8", "text": " @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\n with `errorMessage` as a fallback revert reason when `target` reverts.\n _Available since v3.1._" }, "id": 2246, "implemented": true, "kind": "function", "modifiers": [], "name": "functionCallWithValue", "nameLocation": "4957:21:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2206, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2199, "mutability": "mutable", "name": "target", "nameLocation": "4996:6:8", "nodeType": "VariableDeclaration", "scope": 2246, "src": "4988:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2198, "name": "address", "nodeType": "ElementaryTypeName", "src": "4988:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2201, "mutability": "mutable", "name": "data", "nameLocation": "5025:4:8", "nodeType": "VariableDeclaration", "scope": 2246, "src": "5012:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2200, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5012:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2203, "mutability": "mutable", "name": "value", "nameLocation": "5047:5:8", "nodeType": "VariableDeclaration", "scope": 2246, "src": "5039:13:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2202, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5039:7:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 2205, "mutability": "mutable", "name": "errorMessage", "nameLocation": "5076:12:8", "nodeType": "VariableDeclaration", "scope": 2246, "src": "5062:26:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2204, "name": "string", "nodeType": "ElementaryTypeName", "src": "5062:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "4978:116:8" }, "returnParameters": { "id": 2209, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2208, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2246, "src": "5113:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2207, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5113:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "5112:14:8" }, "scope": 2382, "src": "4948:499:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2262, "nodeType": "Block", "src": "5724:97:8", "statements": [ { "expression": { "arguments": [ { "id": 2257, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2249, "src": "5760:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2258, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2251, "src": "5768:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "416464726573733a206c6f772d6c6576656c207374617469632063616c6c206661696c6564", "id": 2259, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5774:39:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_90ec82aa826a536a4cbfae44ecfa384680faa9a4b77344bce96aa761ad904df0", "typeString": "literal_string \"Address: low-level static call failed\"" }, "value": "Address: low-level static call failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_stringliteral_90ec82aa826a536a4cbfae44ecfa384680faa9a4b77344bce96aa761ad904df0", "typeString": "literal_string \"Address: low-level static call failed\"" } ], "id": 2256, "name": "functionStaticCall", "nodeType": "Identifier", "overloadedDeclarations": [ 2263, 2298 ], "referencedDeclaration": 2298, "src": "5741:18:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (address,bytes memory,string memory) view returns (bytes memory)" } }, "id": 2260, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5741:73:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2255, "id": 2261, "nodeType": "Return", "src": "5734:80:8" } ] }, "documentation": { "id": 2247, "nodeType": "StructuredDocumentation", "src": "5453:166:8", "text": " @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n but performing a static call.\n _Available since v3.3._" }, "id": 2263, "implemented": true, "kind": "function", "modifiers": [], "name": "functionStaticCall", "nameLocation": "5633:18:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2252, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2249, "mutability": "mutable", "name": "target", "nameLocation": "5660:6:8", "nodeType": "VariableDeclaration", "scope": 2263, "src": "5652:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2248, "name": "address", "nodeType": "ElementaryTypeName", "src": "5652:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2251, "mutability": "mutable", "name": "data", "nameLocation": "5681:4:8", "nodeType": "VariableDeclaration", "scope": 2263, "src": "5668:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2250, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5668:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "5651:35:8" }, "returnParameters": { "id": 2255, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2254, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2263, "src": "5710:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2253, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5710:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "5709:14:8" }, "scope": 2382, "src": "5624:197:8", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 2297, "nodeType": "Block", "src": "6163:228:8", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 2277, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2266, "src": "6192:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2276, "name": "isContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2105, "src": "6181:10:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 2278, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6181:18:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a207374617469632063616c6c20746f206e6f6e2d636f6e7472616374", "id": 2279, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6201:38:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_c79cc78e4f16ce3933a42b84c73868f93bb4a59c031a0acf576679de98c608a9", "typeString": "literal_string \"Address: static call to non-contract\"" }, "value": "Address: static call to non-contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_c79cc78e4f16ce3933a42b84c73868f93bb4a59c031a0acf576679de98c608a9", "typeString": "literal_string \"Address: static call to non-contract\"" } ], "id": 2275, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "6173:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2280, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6173:67:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2281, "nodeType": "ExpressionStatement", "src": "6173:67:8" }, { "assignments": [ 2283, 2285 ], "declarations": [ { "constant": false, "id": 2283, "mutability": "mutable", "name": "success", "nameLocation": "6257:7:8", "nodeType": "VariableDeclaration", "scope": 2297, "src": "6252:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2282, "name": "bool", "nodeType": "ElementaryTypeName", "src": "6252:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, { "constant": false, "id": 2285, "mutability": "mutable", "name": "returndata", "nameLocation": "6279:10:8", "nodeType": "VariableDeclaration", "scope": 2297, "src": "6266:23:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2284, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6266:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "id": 2290, "initialValue": { "arguments": [ { "id": 2288, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2268, "src": "6311:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 2286, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2266, "src": "6293:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2287, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "staticcall", "nodeType": "MemberAccess", "src": "6293:17:8", "typeDescriptions": { "typeIdentifier": "t_function_barestaticcall_view$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) view returns (bool,bytes memory)" } }, "id": 2289, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6293:23:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "6251:65:8" }, { "expression": { "arguments": [ { "id": 2292, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2283, "src": "6350:7:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "id": 2293, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2285, "src": "6359:10:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 2294, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2270, "src": "6371:12:8", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 2291, "name": "verifyCallResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2381, "src": "6333:16:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bool_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bool,bytes memory,string memory) pure returns (bytes memory)" } }, "id": 2295, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6333:51:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2274, "id": 2296, "nodeType": "Return", "src": "6326:58:8" } ] }, "documentation": { "id": 2264, "nodeType": "StructuredDocumentation", "src": "5827:173:8", "text": " @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n but performing a static call.\n _Available since v3.3._" }, "id": 2298, "implemented": true, "kind": "function", "modifiers": [], "name": "functionStaticCall", "nameLocation": "6014:18:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2271, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2266, "mutability": "mutable", "name": "target", "nameLocation": "6050:6:8", "nodeType": "VariableDeclaration", "scope": 2298, "src": "6042:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2265, "name": "address", "nodeType": "ElementaryTypeName", "src": "6042:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2268, "mutability": "mutable", "name": "data", "nameLocation": "6079:4:8", "nodeType": "VariableDeclaration", "scope": 2298, "src": "6066:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2267, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6066:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2270, "mutability": "mutable", "name": "errorMessage", "nameLocation": "6107:12:8", "nodeType": "VariableDeclaration", "scope": 2298, "src": "6093:26:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2269, "name": "string", "nodeType": "ElementaryTypeName", "src": "6093:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "6032:93:8" }, "returnParameters": { "id": 2274, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2273, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2298, "src": "6149:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2272, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6149:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6148:14:8" }, "scope": 2382, "src": "6005:386:8", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 2314, "nodeType": "Block", "src": "6667:101:8", "statements": [ { "expression": { "arguments": [ { "id": 2309, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2301, "src": "6705:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2310, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2303, "src": "6713:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "hexValue": "416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c206661696c6564", "id": 2311, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6719:41:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_9fdcd12e4b726339b32a442b0a448365d5d85c96b2d2cff917b4f66c63110398", "typeString": "literal_string \"Address: low-level delegate call failed\"" }, "value": "Address: low-level delegate call failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_stringliteral_9fdcd12e4b726339b32a442b0a448365d5d85c96b2d2cff917b4f66c63110398", "typeString": "literal_string \"Address: low-level delegate call failed\"" } ], "id": 2308, "name": "functionDelegateCall", "nodeType": "Identifier", "overloadedDeclarations": [ 2315, 2350 ], "referencedDeclaration": 2350, "src": "6684:20:8", "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": 2312, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6684:77:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2307, "id": 2313, "nodeType": "Return", "src": "6677:84:8" } ] }, "documentation": { "id": 2299, "nodeType": "StructuredDocumentation", "src": "6397:168:8", "text": " @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\n but performing a delegate call.\n _Available since v3.4._" }, "id": 2315, "implemented": true, "kind": "function", "modifiers": [], "name": "functionDelegateCall", "nameLocation": "6579:20:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2304, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2301, "mutability": "mutable", "name": "target", "nameLocation": "6608:6:8", "nodeType": "VariableDeclaration", "scope": 2315, "src": "6600:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2300, "name": "address", "nodeType": "ElementaryTypeName", "src": "6600:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2303, "mutability": "mutable", "name": "data", "nameLocation": "6629:4:8", "nodeType": "VariableDeclaration", "scope": 2315, "src": "6616:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2302, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6616:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6599:35:8" }, "returnParameters": { "id": 2307, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2306, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2315, "src": "6653:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2305, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6653:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6652:14:8" }, "scope": 2382, "src": "6570:198:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2349, "nodeType": "Block", "src": "7109:232:8", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 2329, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2318, "src": "7138:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2328, "name": "isContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2105, "src": "7127:10:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 2330, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7127:18:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "416464726573733a2064656c65676174652063616c6c20746f206e6f6e2d636f6e7472616374", "id": 2331, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "7147:40:8", "typeDescriptions": { "typeIdentifier": "t_stringliteral_b94ded0918034cf8f896e19fa3cfdef1188cd569c577264a3622e49152f88520", "typeString": "literal_string \"Address: delegate call to non-contract\"" }, "value": "Address: delegate call to non-contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_b94ded0918034cf8f896e19fa3cfdef1188cd569c577264a3622e49152f88520", "typeString": "literal_string \"Address: delegate call to non-contract\"" } ], "id": 2327, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "7119:7:8", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2332, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7119:69:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2333, "nodeType": "ExpressionStatement", "src": "7119:69:8" }, { "assignments": [ 2335, 2337 ], "declarations": [ { "constant": false, "id": 2335, "mutability": "mutable", "name": "success", "nameLocation": "7205:7:8", "nodeType": "VariableDeclaration", "scope": 2349, "src": "7200:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2334, "name": "bool", "nodeType": "ElementaryTypeName", "src": "7200:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, { "constant": false, "id": 2337, "mutability": "mutable", "name": "returndata", "nameLocation": "7227:10:8", "nodeType": "VariableDeclaration", "scope": 2349, "src": "7214:23:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2336, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7214:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "id": 2342, "initialValue": { "arguments": [ { "id": 2340, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2320, "src": "7261:4:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 2338, "name": "target", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2318, "src": "7241:6:8", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 2339, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "src": "7241:19:8", "typeDescriptions": { "typeIdentifier": "t_function_baredelegatecall_nonpayable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) returns (bool,bytes memory)" } }, "id": 2341, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7241:25:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "7199:67:8" }, { "expression": { "arguments": [ { "id": 2344, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2335, "src": "7300:7:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "id": 2345, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2337, "src": "7309:10:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 2346, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2322, "src": "7321:12:8", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 2343, "name": "verifyCallResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2381, "src": "7283:16:8", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bool_$_t_bytes_memory_ptr_$_t_string_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bool,bytes memory,string memory) pure returns (bytes memory)" } }, "id": 2347, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7283:51:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2326, "id": 2348, "nodeType": "Return", "src": "7276:58:8" } ] }, "documentation": { "id": 2316, "nodeType": "StructuredDocumentation", "src": "6774:175:8", "text": " @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n but performing a delegate call.\n _Available since v3.4._" }, "id": 2350, "implemented": true, "kind": "function", "modifiers": [], "name": "functionDelegateCall", "nameLocation": "6963:20:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2323, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2318, "mutability": "mutable", "name": "target", "nameLocation": "7001:6:8", "nodeType": "VariableDeclaration", "scope": 2350, "src": "6993:14:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2317, "name": "address", "nodeType": "ElementaryTypeName", "src": "6993:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2320, "mutability": "mutable", "name": "data", "nameLocation": "7030:4:8", "nodeType": "VariableDeclaration", "scope": 2350, "src": "7017:17:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2319, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7017:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2322, "mutability": "mutable", "name": "errorMessage", "nameLocation": "7058:12:8", "nodeType": "VariableDeclaration", "scope": 2350, "src": "7044:26:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2321, "name": "string", "nodeType": "ElementaryTypeName", "src": "7044:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "6983:93:8" }, "returnParameters": { "id": 2326, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2325, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2350, "src": "7095:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2324, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7095:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "7094:14:8" }, "scope": 2382, "src": "6954:387:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 2380, "nodeType": "Block", "src": "7721:532:8", "statements": [ { "condition": { "id": 2362, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2353, "src": "7735:7:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 2378, "nodeType": "Block", "src": "7792:455:8", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2369, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 2366, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2355, "src": "7876:10:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 2367, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "7876:17:8", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 2368, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7896:1:8", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "7876:21:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 2376, "nodeType": "Block", "src": "8184:53:8", "statements": [ { "expression": { "arguments": [ { "id": 2373, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2357, "src": "8209:12:8", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 2372, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "8202:6:8", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 2374, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8202:20:8", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2375, "nodeType": "ExpressionStatement", "src": "8202:20:8" } ] }, "id": 2377, "nodeType": "IfStatement", "src": "7872:365:8", "trueBody": { "id": 2371, "nodeType": "Block", "src": "7899:279:8", "statements": [ { "AST": { "nodeType": "YulBlock", "src": "8019:145:8", "statements": [ { "nodeType": "YulVariableDeclaration", "src": "8041:40:8", "value": { "arguments": [ { "name": "returndata", "nodeType": "YulIdentifier", "src": "8070:10:8" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "8064:5:8" }, "nodeType": "YulFunctionCall", "src": "8064:17:8" }, "variables": [ { "name": "returndata_size", "nodeType": "YulTypedName", "src": "8045:15:8", "type": "" } ] }, { "expression": { "arguments": [ { "arguments": [ { "kind": "number", "nodeType": "YulLiteral", "src": "8113:2:8", "type": "", "value": "32" }, { "name": "returndata", "nodeType": "YulIdentifier", "src": "8117:10:8" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "8109:3:8" }, "nodeType": "YulFunctionCall", "src": "8109:19:8" }, { "name": "returndata_size", "nodeType": "YulIdentifier", "src": "8130:15:8" } ], "functionName": { "name": "revert", "nodeType": "YulIdentifier", "src": "8102:6:8" }, "nodeType": "YulFunctionCall", "src": "8102:44:8" }, "nodeType": "YulExpressionStatement", "src": "8102:44:8" } ] }, "evmVersion": "london", "externalReferences": [ { "declaration": 2355, "isOffset": false, "isSlot": false, "src": "8070:10:8", "valueSize": 1 }, { "declaration": 2355, "isOffset": false, "isSlot": false, "src": "8117:10:8", "valueSize": 1 } ], "id": 2370, "nodeType": "InlineAssembly", "src": "8010:154:8" } ] } } ] }, "id": 2379, "nodeType": "IfStatement", "src": "7731:516:8", "trueBody": { "id": 2365, "nodeType": "Block", "src": "7744:42:8", "statements": [ { "expression": { "id": 2363, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2355, "src": "7765:10:8", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 2361, "id": 2364, "nodeType": "Return", "src": "7758:17:8" } ] } } ] }, "documentation": { "id": 2351, "nodeType": "StructuredDocumentation", "src": "7347:209:8", "text": " @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\n revert reason using the provided one.\n _Available since v4.3._" }, "id": 2381, "implemented": true, "kind": "function", "modifiers": [], "name": "verifyCallResult", "nameLocation": "7570:16:8", "nodeType": "FunctionDefinition", "parameters": { "id": 2358, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2353, "mutability": "mutable", "name": "success", "nameLocation": "7601:7:8", "nodeType": "VariableDeclaration", "scope": 2381, "src": "7596:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2352, "name": "bool", "nodeType": "ElementaryTypeName", "src": "7596:4:8", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, { "constant": false, "id": 2355, "mutability": "mutable", "name": "returndata", "nameLocation": "7631:10:8", "nodeType": "VariableDeclaration", "scope": 2381, "src": "7618:23:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2354, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7618:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 2357, "mutability": "mutable", "name": "errorMessage", "nameLocation": "7665:12:8", "nodeType": "VariableDeclaration", "scope": 2381, "src": "7651:26:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2356, "name": "string", "nodeType": "ElementaryTypeName", "src": "7651:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "7586:97:8" }, "returnParameters": { "id": 2361, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2360, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2381, "src": "7707:12:8", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2359, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7707:5:8", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "7706:14:8" }, "scope": 2382, "src": "7561:692:8", "stateMutability": "pure", "virtual": false, "visibility": "internal" } ], "scope": 2383, "src": "194:8061:8", "usedErrors": [] } ], "src": "101:8155:8" } }