anchor.diff:     State = #rr_recon_state{params = #merkle_params{exp_delta = ExpDelta},
                              misc = [{fail_rate_target_per_node, LastFRPerNode},
                                      {fail_rate_target_phase1, FR_p1},
  -                                   {pref_used_fr, PrevUsedFr},
  +                                   {prev_used_fr, PrevUsedFr},
                                      {icount, MyItemCount}]}) ->
       % this is the first check_nodes message from the initiator and we finally
       % learn about the exact number of items to synchronise with
  
positive.code:                          stats = Stats2, params = MySyncParams,
                           misc = [{fail_rate_target_per_node, FRTotal_p1_perNode},
                                   {fail_rate_target_phase1, FRTotal_p1},
                                   {pref_used_fr, {0.0, 0.0}},
                                   {icount, ItemCount}],
                           kv_list = []};
  begin_sync(State = #rr_recon_state{method = merkle_tree, params = Params, initiator = true,
  
negative.code:                            misc = [{max_affected_items, MaxAffectedItems},
                                     {fail_rate_target_per_node, LastFRPerNode},
                                     {fail_rate_target_phase1, FR_p1},
                                     {prev_used_fr, PrevUsedFr},
                                     {icount, MyLastMaxItemsCount}]}) ->
      ?DBG_ASSERT(comm:is_valid(DestReconPid)),
      {_FR_I, _FR_L, SigSizeI, SigSizeL, EffectiveFr_I, EffectiveFr_L} =
  