MaxTxnAmount?

Is there a method MaxTxnAmount to limit the max coins per transaction?

Should i change it in here:

    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");
 
        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");

check if sending value is not greater than 2.000.000.000