diff --git a/blockbook.go b/blockbook.go
index 08268081..1a891ed4 100644
--- a/blockbook.go
+++ b/blockbook.go
@@ -54,6 +54,7 @@ var (
 
 	synchronize = flag.Bool("sync", false, "synchronizes until tip, if together with zeromq, keeps index synchronized")
 	repair      = flag.Bool("repair", false, "repair the database")
+	fixUtxo     = flag.Bool("fixutxo", false, "check and fix utxo db and exit")
 	prof        = flag.String("prof", "", "http server binding [address]:port of the interface to profiling data /debug/pprof/ (default no profiling)")
 
 	syncChunk   = flag.Int("chunk", 100, "block chunk size for processing in bulk mode")
@@ -178,6 +179,15 @@ func mainWithExitCode() int {
 	}
 	defer index.Close()
 
+	if *fixUtxo {
+		err = index.FixUtxos(chanOsSignal)
+		if err != nil {
+			glog.Error("fixUtxos: ", err)
+			return exitCodeFatal
+		}
+		return exitCodeOK
+	}
+
 	internalState, err = newInternalState(coin, coinShortcut, coinLabel, index)
 	if err != nil {
 		glog.Error("internalState: ", err)
@@ -556,6 +566,7 @@ func storeInternalStateLoop() {
 		close(stopCompute)
 		close(chanStoreInternalStateDone)
 	}()
+	signal.Notify(stopCompute, syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM)
 	var computeRunning bool
 	lastCompute := time.Now()
 	lastAppInfo := time.Now()
diff --git a/db/rocksdb.go b/db/rocksdb.go
index 1453c510..2f86d6f9 100644
--- a/db/rocksdb.go
+++ b/db/rocksdb.go
@@ -1758,6 +1758,74 @@ func (d *RocksDB) ComputeInternalStateColumnStats(stopCompute chan os.Signal) er
 	return nil
 }
 
+func (d *RocksDB) fixUtxo(ba *AddrBalance) error {
+	var checksum big.Int
+	for i := range ba.Utxos {
+		checksum.Add(&checksum, &ba.Utxos[i].ValueSat)
+	}
+	if checksum.Cmp(&ba.BalanceSat) != 0 {
+		return errors.Errorf("balance %s, checksum %s, txs %d", ba.BalanceSat.String(), checksum.String(), ba.Txs)
+	}
+	return nil
+}
+
+// FixUtxos checks and fixes possible
+func (d *RocksDB) FixUtxos(stop chan os.Signal) error {
+	if d.chainParser.GetChainType() != bchain.ChainBitcoinType {
+		glog.Info("FixUtxos: applicable only for bitcoin type coins")
+		return nil
+	}
+	glog.Info("FixUtxos: starting")
+	var row, errorsCount int64
+	var seekKey []byte
+	// do not use cache
+	ro := gorocksdb.NewDefaultReadOptions()
+	ro.SetFillCache(false)
+	for {
+		var addrDesc bchain.AddressDescriptor
+		it := d.db.NewIteratorCF(ro, d.cfh[cfAddressBalance])
+		if row == 0 {
+			it.SeekToFirst()
+		} else {
+			glog.Info("FixUtxos: row ", row, ", errors ", errorsCount)
+			it.Seek(seekKey)
+			it.Next()
+		}
+		for count := 0; it.Valid() && count < refreshIterator; it.Next() {
+			select {
+			case <-stop:
+				return errors.New("Interrupted")
+			default:
+			}
+			addrDesc = it.Key().Data()
+			buf := it.Value().Data()
+			count++
+			row++
+			if len(buf) < 3 {
+				glog.Error("FixUtxos: row ", row, ", addrDesc ", addrDesc, ", empty data")
+				continue
+			}
+			ba, err := unpackAddrBalance(buf, d.chainParser.PackedTxidLen(), AddressBalanceDetailUTXO)
+			if err != nil {
+				glog.Error("FixUtxos: row ", row, ", addrDesc ", addrDesc, ", unpackAddrBalance error ", err)
+				continue
+			}
+			err = d.fixUtxo(ba)
+			if err != nil {
+				glog.Error("FixUtxos: row ", row, ", addrDesc ", addrDesc, ", error ", err)
+			}
+		}
+		seekKey = append([]byte{}, addrDesc...)
+		valid := it.Valid()
+		it.Close()
+		if !valid {
+			break
+		}
+	}
+	glog.Info("FixUtxos: finished, scanned ", row, " rows, found ", errorsCount, " errors")
+	return nil
+}
+
 // Helpers
 
 func packAddressKey(addrDesc bchain.AddressDescriptor, height uint32) []byte {