function moreThanOneEtherV1() public view returns (bool) {
	if(msg.sender.balance > 1 ether) {
		return true;
	}
	return false;
}

function moreThanOneEtherV2() public view returns (bool) {
	if(msg.sender.balance > 10**18) {
		return true;
	}
	return false;
}