add timeout for da request

Author: tac0turtle

block/internal/syncing/syncer.go

@@ -303,7 +303,12 @@ func (s *Syncer) fetchDAUntilCaughtUp() error {
 		}
 
 		daHeight := s.GetDAHeight()
-		events, err := s.daRetriever.RetrieveFromDA(s.ctx, daHeight)
+
+		// Create a new context with a timeout for the DA call
+		ctx, cancel := context.WithTimeout(s.ctx, 5*time.Second)
+		defer cancel()
+
+		events, err := s.daRetriever.RetrieveFromDA(ctx, daHeight)
 		if err != nil {
 			switch {
 			case errors.Is(err, coreda.ErrBlobNotFound):