```\nfunction withdraw(uint256 _amount) external {//@audit-info LSD token\n    if (_amount == 0) revert InvalidAmount();\n    IERC20Upgradeable(address(stakingPool)).safeTransferFrom(msg.sender, address(this), _amount);//@audit-info get LSD token from the user\n    _withdraw(msg.sender, _amount);\n}\n```\n