anchor.diff:      pdb:delete(PaxosId, TP_DB),
       dht_node_state:set_db(DHT_Node_State, NewDB).
   
  --spec on_tx_commitreply_fwd(tuple(), commit | abort, commit | abort,
  +-spec on_tx_commitreply_fwd(tx_tlog:tlog_entry(),
  +                            commit | abort, commit | abort,
                               dht_node_state:state())
                              -> dht_node_state:state().
   on_tx_commitreply_fwd(RTLogEntry, Result, OwnProposal, DHT_Node_State) ->
  
positive.code:     %% (optimized: embed the proposer's accept message in registerTP message)
      dht_node_state:set_db(DHT_Node_State, NewDB).
  
  -spec on_tx_commitreply(tuple(), commit | abort, dht_node_state:state())
                         -> dht_node_state:state().
  on_tx_commitreply({PaxosId, RTLogEntry}, Result, DHT_Node_State) ->
      ?TRACE("tx_tp:on_tx_commitreply({, ...})~n", []),
  
negative.code: update_db_or_forward(RTLogEntry, Result, OwnProposal, DHT_Node_State) ->
      %% Check for DB responsibility:
      DB = dht_node_state:get(DHT_Node_State, db),
      Key = tx_tlog:get_entry_key(RTLogEntry),
      case dht_node_state:is_db_responsible(Key, DHT_Node_State) of
          true ->
              apply(tx_tlog:get_entry_operation(RTLogEntry), Result,
                    [DB, RTLogEntry, OwnProposal]);
          false ->
              %% forward commit to now responsible node
  