docs: public Map<Long, WexTransHistoryResult> getBTCETransHistory(
        Long from,
        Long count,
        Long fromId,
        Long endId,
        WexAuthenticated.SortOrder order,
        Long since,
        Long end)
        throws IOException {
  
      WexTransHistoryReturn btceTransHistory =
          btce.TransHistory(
              apiKey,
              signatureCreator,
              exchange.getNonceFactory(),
              from,
              count,
              fromId,
              endId,
              order,
              since,
              end);
      String error = btceTransHistory.getError();
      // BTC-e returns this error if it finds no trades matching the criteria
      if (MSG_NO_TRADES.equals(error)) {
        return Collections.emptyMap();
      }
  
      checkResult(btceTransHistory);
      return btceTransHistory.getReturnValue();
    }