anchor.diff:      {{now_using, FinalProps, P_latest#projection_v1.epoch_number}, S3}.
   
   add_and_trunc_history(P_latest, H, MaxLength) ->
  +    Latest_U_R = {P_latest#projection_v1.upi, P_latest#projection_v1.repairing},
       H2 = if P_latest#projection_v1.epoch_number > 0 ->
  -                 queue:in(P_latest, H);
  +                 queue:in(Latest_U_R, H);
               true ->
                    H
            end,
  
positive.code: 
  %% Amount of epoch number skip-ahead for set_chain_members call
  -define(SET_CHAIN_MEMBERS_EPOCH_SKIP, 1111).
  
  %% API
  -export([start_link/2, start_link/3, stop/1, ping/1,
  
negative.code:     end.
  
  react_to_env_C100_inner(Author_latest, NotSanesDict0, MyName,
                          P_newprop, P_latest, P_current_calc, S) ->
      NotSanesDict = orddict:update_counter(Author_latest, 1, NotSanesDict0),
      S2 = S#ch_mgr{not_sanes=NotSanesDict, sane_transitions=0},
      case orddict:fetch(Author_latest, NotSanesDict) of
  