anchor.diff:        Group =:= account_info;
         Group =:= tx_info ->
       ok;
  +end_per_group(continuous_sc_ws, Config) ->
  +    sc_ws_close_(Config);
   end_per_group(account_with_pending_tx, _Config) ->
       ok;
   end_per_group(oracle_txs, _Config) ->
  
positive.code:       priv_key:= AckPrivkey} = maps:get(AckRole, Participants),
      SenderConnPid = maps:get(SenderRole, Clients),
      AckConnPid = maps:get(AckRole, Clients),
      SenderConnPid = maps:get(SenderRole, Clients),
      AckConnPid = maps:get(AckRole, Clients),
      %% helper lambda for update
  
negative.code:     ok = ?WS:unregister_test_for_channel_event(StarterPid, error),
      Res.
  
  sc_ws_close_(ConfigList) ->
      #{initiator := IConnPid,
        responder := RConnPid} = proplists:get_value(channel_clients, ConfigList),
  
  