wallet: skip rescan if address batch is empty

btcsuite · Dec 10, 2024 · 7eaa2a6 · 7eaa2a6
1 parent c0bc1e3
commit 7eaa2a6
Showing 1 changed file with 13 additions and 6 deletions.
diff --git a/wallet/rescan.go b/wallet/rescan.go
@@ -251,14 +251,21 @@ out:
 			// Log the newly-started rescan.
 			numAddrs := len(batch.addrs)
 			noun := pickNoun(numAddrs, "address", "addresses")
-			log.Infof("Started rescan from block %v (height %d) for %d %s",
-				batch.bs.Hash, batch.bs.Height, numAddrs, noun)
+			log.Infof("Started rescan from block %v (height %d) "+
+				"for %d %s", batch.bs.Hash, batch.bs.Height,
+				numAddrs, noun)
 
-			err := chainClient.Rescan(&batch.bs.Hash, batch.addrs,
-				batch.outpoints)
+			if numAddrs == 0 {
+				batch.done(nil)
+				continue
+			}
+
+			err := chainClient.Rescan(
+				&batch.bs.Hash, batch.addrs, batch.outpoints,
+			)
 			if err != nil {
-				log.Errorf("Rescan for %d %s failed: %v", numAddrs,
-					noun, err)
+				log.Errorf("Rescan for %d %s failed: %v",
+					numAddrs, noun, err)
 			}
 			batch.done(err)
 		case <-quit: