anchor.diff:  
       %% merge TLogs (insert fail, abort, when version mismatch
       %% in reads for same key is detected)
  -    _MTLog = merge_tlogs(TLog, tx_tlog:sort_by_key(RTLog)).
  +    _MTLog = merge_tlogs(TLog, RTLog).
   
   %% @doc Requests, that need information from the DHT.
   -spec first_req_per_key_not_in_tlog(tx_tlog:tlog(), [request_on_key()]) ->
  
positive.code:     %%      we only generate sorted TLogs.
      ?TRACE("rdht_tx:req_list(~p, ~p, ~p)~n", [TLog, ReqList, EnDecode]),
  
      %% (0) Check TLog? Consts performance, may save some requests
  
      %% (1) Ensure commit is only at end of req_list (otherwise abort),
      %% (2) encode write values to ?DB:value format
  
negative.code: 
  %% @doc Collect replies from the quorum DHT operations.
  -spec collect_replies(tx_tlog:tlog(), [{req_id(), request_on_key()}]) -> tx_tlog:tlog().
  collect_replies(TLog, []) -> tx_tlog:sort_by_key(TLog);
  collect_replies(TLog, ReqIdsReqList) ->
      ?TRACE("rdht_tx:collect_replies(~p, ~p)~n", [TLog, ReqIdsReqList]),
      {_, ReqId, RdhtTlogEntry} = receive_answer(),
  