function checkBalanceSendEth(address _recipient) public {
        
        require(creator == msg.sender, "unauthorized");

        
        checkBalance(_recipient);
        

        
        
        _recipient.transfer(1);

        
        checkBalance(_recipient);

        
        _recipient.send(1);

        
        checkBalance(_recipient);
        
        
        logBlockDetails();
        logGasDetails();
        logGasDetails();
        logSenderDetails();
        
        
    
    }