pragma solidity ^0.5.0;

contract MultiTXKiller {
	address approvedKiller;
	uint256 private ticker;
	uint256 password;
	uint256 nonsense;
	bool private flag;

	constructor() public {
		ticker = 0;
		flag = false;
	}

	function setflag(bool value) public {
		flag = value;
	}

	function increaseflag() public {
		require(flag);
		ticker += 1;
	}

	function decreaseflag() public {
		require(flag);
		ticker -= 1;
	}

	function increasedecoy(uint256 value) public {
		require(flag);
		nonsense += value;
	}

	function decreasedecoy(uint256 value) public {
		require(flag);
		nonsense -= value;
	}

	function allowme() public {
		require(ticker == 2);
		approvedKiller = msg.sender;
	}

	function kill() public {
		require(approvedKiller == msg.sender);
	    selfdestruct(msg.sender);
	}

	function () external payable {
	}

}