code: public Map<Long, DSXTransHistoryResult> getDSXTransHistory(
        Integer count,
        Long fromId,
        Long endId,
        DSXAuthenticatedV2.SortOrder order,
        Long since,
        Long end,
        DSXTransHistoryResult.Type type,
        DSXTransHistoryResult.Status status,
        String currency)
        throws IOException {
  
      DSXTransHistoryReturn dsxTransHistory =
          dsx.transHistory(
              apiKey,
              signatureCreator,
              exchange.getNonceFactory(),
              count,
              fromId,
              endId,
              order,
              since,
              end,
              type,
              status,
              currency);
      String error = dsxTransHistory.getError();
      if (MSG_NO_TRADES.equals(error)) {
        return Collections.emptyMap();
      }
  
      checkResult(dsxTransHistory);
      return dsxTransHistory.getReturnValue();
    }
docs: Get Map of transaction history from DSX exchange. All parameters are nullable
  
  @param count Number of transactions to display. Default value is 1000
  @param fromId ID of the first transaction of the selection
  @param endId ID of the last transaction of the selection
  @param order Order in which transactions shown. Possible values: «asc» — from first to last,
  «desc» — from last to first. Default value is «desc»
  @param since Time from which start selecting transaction by transaction time(UNIX time). If
  this value is not null order will become «asc»
  @param end Time to which start selecting transaction by transaction time(UNIX time). If this
  value is not null order will become «asc»
  @return Map of transaction history
  @throws IOException