review nits (no-op)

analyzer/block/block.go

@@ -184,7 +184,7 @@ func (b *blockBasedAnalyzer) processedSubrangeInfo(ctx context.Context) (bool, i
 	return isContiguous, maxProcessedHeight, nil
 }
 
-// Returns true if the block immediately preceding `height` has been processed in slow-sync mode.
+// Returns true if the block at `height` has been processed in slow-sync mode.
 func (b *blockBasedAnalyzer) isBlockProcessedBySlowSync(ctx context.Context, height int64) (bool, error) {
 	var isProcessed bool
 	if err := b.target.QueryRow(
@@ -216,9 +216,9 @@ func (b *blockBasedAnalyzer) ensureSlowSyncPrerequisites(ctx context.Context) (o
 
 	// If the block before the one we'll attempt has been processed by fast-sync or not at all,
 	// we first refetch the full current state (i.e. genesis or similar).
-	precededBySlowSync, err2 := b.isBlockProcessedBySlowSync(ctx, maxProcessedHeight)
-	if err2 != nil {
-		b.logger.Error("Failed to obtain info about the last processed block", "err", err2, "last_processed_block", maxProcessedHeight)
+	precededBySlowSync, err := b.isBlockProcessedBySlowSync(ctx, maxProcessedHeight)
+	if err != nil {
+		b.logger.Error("Failed to obtain info about the last processed block", "err", err, "last_processed_block", maxProcessedHeight)
 		return false
 	}
 	if !precededBySlowSync {