mycred_pt_get_fee example

$user_id         = get_current_user_id();
$transfer_amount = 100;
$transfer_fee    = 0;
if ( function_exists( 'mycred_pt_get_fee' ) )
    $transfer_fee = mycred_pt_get_fee( $transfer_amount, $user_id );

$transfer_payout = $transfer_amount - $transfer_fee;