public static function viaPin($pin, $uid)
{
DB::transaction(function () use($pin, $uid) {
if (!Refillcoupons::now($pin, $uid)) {
throw new Exception('Recharge Failed.');
}
$updateCount = Refillcoupons::where('pin', $pin)->update(['user_id' => $uid]);
if (!$updateCount) {
throw new Exception('Voucher Updation Failed.');
}
});
return TRUE;
}
