docs: @Override
      public void chainUpdated(ChainData chainData) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "chainUpdated", chainData);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "chainUpdated");
  
      }