/**
  * Get balance
  *
  * @param mixed $userID
  * @return bool|float|int
  */
 public static function getUserWalletBalance($userID)
 {
     $bitcoinInfo = BuckysUser::getUserBitcoinInfo($userID);
     if (!$bitcoinInfo) {
         return 0;
     }
     $balance = BuckysBitcoin::getWalletBalance($bitcoinInfo['bitcoin_guid'], buckys_decrypt($bitcoinInfo['bitcoin_password']));
     return $balance;
 }