anchor.diff:              case BadNodes0 of
                   [] ->
                       lists:foreach(
  -                      fun({Node, {RingHash0, RingHash1}}) ->
  +                      fun({Node, {RingHashCur, RingHashPrev}}) ->
                                 leo_manager_mnesia:update_storage_node_status(
                                   update,
                                   #node_state{node          = Node,
                                               state         = ?STATE_RUNNING,
  -                                            ring_hash_new = leo_hex:integer_to_hex(RingHash0, 8),
  -                                            ring_hash_old = leo_hex:integer_to_hex(RingHash1, 8),
  +                                            ring_hash_new = leo_hex:integer_to_hex(RingHashCur,  8),
  +                                            ring_hash_old = leo_hex:integer_to_hex(RingHashPrev, 8),
                                               when_is       = leo_date:now()})
                         end, ResL1),
                       {ResL1, []};
  
positive.code:     case leo_redundant_manager_api:has_member(Node) of
          true ->
              case leo_redundant_manager_api:checksum(?CHECKSUM_RING) of
                  {ok, {CurRingHash, PrevRingHash}} when CurRingHash =:= PrevRingHash ->
                      detach_1(Node);
                  {ok, _Checksums} ->
                      {error, on_rebalances};
  
negative.code: notify(launched, gateway, Node, Checksums0) ->
      case get_routing_table_chksum() of
          {ok, Checksums1} when Checksums0 == Checksums1 ->
              {RingHashCur, RingHashPrev} = Checksums1,
              leo_manager_mnesia:update_gateway_node(
                #node_state{node          = Node,
                            state         = ?STATE_RUNNING,
                            ring_hash_new = leo_hex:integer_to_hex(RingHashCur,  8),
                            ring_hash_old = leo_hex:integer_to_hex(RingHashPrev, 8),
                            when_is       = leo_date:now()});
          {ok, _} ->
              {error, ?ERR_TYPE_INCONSISTENT_HASH};
  