anchor.diff:      State;
   
   on({get_chunk_response, {_, []}}, State) ->
  -    ?TRACE("BUILD STRUCT", []),
  +    ?TRACE("BUILD STRUCT1", []),
       comm:send_local(self(), {shutdown, req_chunk_is_empty}),
       State;
   
  
positive.code:                           not EmptyRest andalso RMethod =:= merkle_tree -> {build_struct, Stats};
                            true -> {reconciliation, Stats}
                         end,
      ?TRACE("BUILD STRUCT 2", []),
      State#rr_recon_state{ stage = NStage, 
                            struct = SyncStruct, 
                            stats = rr_recon_stats:set([{build_time, BuildTime}], NStats) };    
  
negative.code:                         dhtNodePid = DhtNodePid,
                          master = SyncMaster,
                          stats = Stats }) ->
      ?TRACE("BUILD STRUCT2", []),
      SyncI = proplists:get_value(interval, Params),    
      ToBuild = ?IIF(RMethod =:= art, ?IIF(SyncMaster, merkle_tree, art), RMethod),
      {BuildTime, SyncStruct} =
  