fix

miner/scroll_worker.go

@@ -849,18 +849,16 @@ func (w *worker) commit(force bool) (common.Hash, error) {
 		)
 	}
 
-	ancestorHeight := uint64(1)
 	currentHeight := w.current.header.Number.Uint64()
 	maxReorgDepth := uint64(w.config.CCCMaxWorkers + 1)
 	if currentHeight > maxReorgDepth {
-		ancestorHeight = currentHeight - maxReorgDepth
-	}
-
-	ancestorHash := w.chain.GetHeaderByNumber(ancestorHeight).Hash()
-	if rawdb.ReadBlockRowConsumption(w.chain.Database(), ancestorHash) == nil {
-		// reject committing to a block if its ancestor doesn't have its RC stored in DB yet.
-		// which may either mean that it failed CCC or it is still in the process of being checked
-		return common.Hash{}, retryableCommitError{inner: errors.New("ancestor doesn't have RC yet")}
+		ancestorHeight := currentHeight - maxReorgDepth
+		ancestorHash := w.chain.GetHeaderByNumber(ancestorHeight).Hash()
+		if rawdb.ReadBlockRowConsumption(w.chain.Database(), ancestorHash) == nil {
+			// reject committing to a block if its ancestor doesn't have its RC stored in DB yet.
+			// which may either mean that it failed CCC or it is still in the process of being checked
+			return common.Hash{}, retryableCommitError{inner: errors.New("ancestor doesn't have RC yet")}
+		}
 	}
 
 	// A new block event will trigger a reorg in the txpool, pause reorgs to defer this until we fetch txns for next block.