anchor.diff:                          ownerLocalPid = Owner,
                           dest_rr_pid = DestRU_Pid,
                           struct = #bloom_recon_struct{ interval = BloomI, 
  -                                                            keyBF = KeyBF,
  -                                                            versBF = VersBF},
  +                                                      bloom = BF},
                           round = Round }) ->
       %if rest interval is non empty start another sync    
       SyncFinished = intervals:is_empty(RestI),
  
positive.code:     Fpr = get_fpr(),
      ElementNum = length(DBItems),
      HFCount = bloom:calc_HF_numEx(ElementNum, Fpr),
      Hfs = ?REP_HFS:new(HFCount),    
      {KeyBF, VerBF} = fill_bloom(DBItems, 
                                  ?REP_BLOOM:new(ElementNum, Fpr, Hfs), 
                                  ?REP_BLOOM:new(ElementNum, Fpr, Hfs)),
      #bloom_recon_struct{ interval = mapInterval(I, 1), keyBF = KeyBF, versBF = VerBF };
  
  build_recon_struct(merkle_tree, {I, DBItems}) ->
      ?TRACE("START BUILD MERKLE", []),
      M = merkle_tree:new(I, DBItems, []),
      ?TRACE("END BUILD MERKLE", []),
      M;
  
  build_recon_struct(art, Chunk) ->
      Tree = build_recon_struct(merkle_tree, Chunk),
      art:new(Tree).
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  % bloom_filter specific
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  %% @doc Create two bloom filter of a given database chunk.
  %%      One over all keys and one over all keys concatenated with their version.
  -spec fill_bloom(DB, Key::Bloom, Version::Bloom) -> {Key2::Bloom, Version2::Bloom} when
        is_subtype(DB,    db_as_list_enc()),
        is_subtype(Bloom, ?REP_BLOOM:bloom_filter()).
  fill_bloom([], KeyBF, VerBF) ->
      {KeyBF, VerBF};
  fill_bloom([DB_Entry_Enc | T], KeyBF, VerBF) ->
      {KeyOnly, _} = decodeBlob(DB_Entry_Enc),
      fill_bloom(T, 
                 ?REP_BLOOM:add(KeyBF, KeyOnly), 
                 ?REP_BLOOM:add(VerBF, DB_Entry_Enc)).
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  % HELPER
  
negative.code: 
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  -spec start_to_dest(MyI, Req, State) -> ok 
  when
    is_subtype(MyI,     intervals:interval()),
  