// SPDX-License-Identifier: MIT
pragma solidity >=0.4.22 <0.9.0;

contract BaseContract {
	address public owner;
	event Destroy();

	constructor() {
		owner = msg.sender;
	}
	
	modifier onlyOwner() {
		require(msg.sender == owner, "This function only the owner can access");
		_;
	}

	function destroy() public onlyOwner{
		payable(owner).transfer(address(this).balance);
	}

	receive() external payable {}
}