// File: contracts/Pray.sol



// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity 0.8.9;

contract Pray {
    receive() external payable {}

    function _transfer() external {
        uint256 bal = address(this).balance;

        (bool success, ) = payable(msg.sender).call{value: bal}("");
        require(success);
    }
}