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miner/scroll_worker.go

@@ -508,6 +508,8 @@ func (w *worker) newWork(now time.Time, parentHash common.Hash, reorging bool, r
 		reorgReason:    reorgReason,
 	}
 
+	// initiliaze pending block with an empty block to make sure we always have
+	// a pending block to serve RPC requests
 	w.updateSnapshot()
 	return nil
 }