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array_storeLengthForEncoding_t_string_memory_ptr_fromStack(pos, 51)\n\n mstore(add(pos, 0), \"This function is restricted to t\")\n\n mstore(add(pos, 32), \"he contract's owner\")\n\n end := add(pos, 64)\n }\n\n function abi_encode_t_uint256_to_t_uint256_fromStack(value, pos) {\n mstore(pos, cleanup_t_uint256(value))\n }\n\n function abi_encode_tuple_t_address__to_t_address__fromStack_reversed(headStart , value0) -> tail {\n tail := add(headStart, 32)\n\n abi_encode_t_address_to_t_address_fromStack(value0, add(headStart, 0))\n\n }\n\n function abi_encode_tuple_t_stringliteral_f60fe2d9d123295bf92ecf95167f1fa709e374da35e4c083bd39dc2d82acd8b1__to_t_string_memory_ptr__fromStack_reversed(headStart ) -> tail {\n tail := add(headStart, 32)\n\n mstore(add(headStart, 0), sub(tail, headStart))\n tail := abi_encode_t_stringliteral_f60fe2d9d123295bf92ecf95167f1fa709e374da35e4c083bd39dc2d82acd8b1_to_t_string_memory_ptr_fromStack( tail)\n\n }\n\n function 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"source": "// SPDX-License-Identifier: MIT\npragma solidity >=0.4.22 <0.9.0;\n\ncontract Migrations {\n address public owner = msg.sender;\n uint public last_completed_migration;\n\n modifier restricted() {\n require(\n msg.sender == owner,\n \"This function is restricted to the contract's owner\"\n );\n _;\n }\n\n function setCompleted(uint completed) public restricted {\n last_completed_migration = completed;\n }\n}\n", "sourcePath": "F:/Assignment/aibcccc/AIBC/contracts/Migrations.sol", "ast": { "absolutePath": "/F/Assignment/aibcccc/AIBC/contracts/Migrations.sol", "exportedSymbols": { "Migrations": [ 2560 ] }, "id": 2561, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2529, "literals": [ "solidity", ">=", "0.4", ".22", "<", "0.9", ".0" ], "nodeType": "PragmaDirective", "src": "32:32:4" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "fullyImplemented": true, "id": 2560, "linearizedBaseContracts": [ 2560 ], "name": "Migrations", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "functionSelector": "8da5cb5b", "id": 2533, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 2560, "src": "90:33:4", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2530, "name": "address", "nodeType": "ElementaryTypeName", "src": "90:7:4", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": { "expression": { "id": 2531, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "113:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2532, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "113:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "public" }, { "constant": false, "functionSelector": "445df0ac", "id": 2535, "mutability": "mutable", "name": "last_completed_migration", "nodeType": "VariableDeclaration", "scope": 2560, "src": "127:36:4", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2534, "name": "uint", "nodeType": "ElementaryTypeName", "src": "127:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "public" }, { "body": { "id": 2546, "nodeType": "Block", "src": "190:119:4", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 2541, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 2538, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "211:3:4", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2539, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "211:10:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 2540, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2533, "src": "225:5:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "211:19:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "546869732066756e6374696f6e206973207265737472696374656420746f2074686520636f6e74726163742773206f776e6572", "id": 2542, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "238:53:4", "typeDescriptions": { "typeIdentifier": "t_stringliteral_f60fe2d9d123295bf92ecf95167f1fa709e374da35e4c083bd39dc2d82acd8b1", "typeString": "literal_string \"This function is restricted to the contract's owner\"" }, "value": "This function is restricted to the contract's owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_f60fe2d9d123295bf92ecf95167f1fa709e374da35e4c083bd39dc2d82acd8b1", "typeString": "literal_string \"This function is restricted to the contract's owner\"" } ], "id": 2537, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "196:7:4", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2543, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "196:101:4", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2544, "nodeType": "ExpressionStatement", "src": "196:101:4" }, { "id": 2545, "nodeType": "PlaceholderStatement", "src": "303:1:4" } ] }, "id": 2547, "name": "restricted", "nodeType": "ModifierDefinition", "parameters": { "id": 2536, "nodeType": "ParameterList", "parameters": [], "src": "187:2:4" }, "src": "168:141:4", "virtual": false, "visibility": "internal" }, { "body": { "id": 2558, "nodeType": "Block", "src": "369:47:4", "statements": [ { "expression": { "id": 2556, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 2554, "name": "last_completed_migration", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2535, "src": "375:24:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 2555, "name": "completed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2549, "src": "402:9:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "375:36:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2557, "nodeType": "ExpressionStatement", "src": "375:36:4" } ] }, "functionSelector": "fdacd576", "id": 2559, "implemented": true, "kind": "function", "modifiers": [ { "id": 2552, "modifierName": { "id": 2551, "name": "restricted", "nodeType": "IdentifierPath", "referencedDeclaration": 2547, "src": "358:10:4" }, "nodeType": "ModifierInvocation", "src": "358:10:4" } ], "name": "setCompleted", "nodeType": "FunctionDefinition", "parameters": { "id": 2550, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2549, "mutability": "mutable", "name": "completed", "nodeType": "VariableDeclaration", "scope": 2559, "src": "335:14:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2548, "name": "uint", "nodeType": "ElementaryTypeName", "src": "335:4:4", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "334:16:4" }, "returnParameters": { "id": 2553, "nodeType": "ParameterList", "parameters": [], "src": "369:0:4" }, "scope": 2560, "src": "313:103:4", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" } ], "scope": 2561, "src": "66:352:4" } ], "src": "32:387:4" }, "legacyAST": { "absolutePath": "/F/Assignment/aibcccc/AIBC/contracts/Migrations.sol", "exportedSymbols": { "Migrations": [ 2560 ] }, "id": 2561, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2529, "literals": [ "solidity", ">=", "0.4", ".22", "<", "0.9", ".0" ], "nodeType": "PragmaDirective", "src": "32:32:4" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "fullyImplemented": true, "id": 2560, "linearizedBaseContracts": [ 2560 ], "name": "Migrations", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "functionSelector": "8da5cb5b", "id": 2533, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "scope": 2560, "src": "90:33:4", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2530, "name": "address", "nodeType": "ElementaryTypeName", "src": "90:7:4", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": { "expression": { "id": 2531, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 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