```\\nfunction createSender(bytes calldata initCode) external returns (address sender) {\\n    address factory = address(bytes20(initCode[0 : 20]));\\n    bytes memory initCallData = initCode[20 :];\\n    bool success;\\n    /* solhint-disable no-inline-assembly */\\n    assembly {\\n        success := call(gas(), factory, 0, add(initCallData, 0x20), mload(initCallData), 0, 32)\\n        sender := mload(0)\\n    }\\n    if (!success) {\\n        sender = address(0);\\n    }\\n}\\n```\\n