bugfix when intial wallet configuartion

bus/infrastructure.go

@@ -492,7 +492,7 @@ func (b *Bus) DumpLatestRescanTime() error {
 	if err != nil {
 		log.WithFields(log.Fields{
 			"prefix": "worker",
-		}).Error("Error savng last timestamp to file: %s", err)
+		}).Errorf("Error saving last timestamp to file: %s", err)
 		return err
 	}
 

bus/workers.go

@@ -126,7 +126,6 @@ func getPreviousRescanBlock() (int64, error) {
 	configRescan, err := config.LoadRescanConf()
 
 	if err != nil {
-		log.Errorf("loading rescan config: %s", err)
 		return -1, err
 	}
 
@@ -270,15 +269,21 @@ func (b *Bus) Worker(config *config.Configuration, skipCirculationCheck bool,
 
 		}
 
+		// We check whether the lss_rescan.json exists
+		startHeight, err := getPreviousRescanBlock()
+		if err != nil {
+			// no rescanning necessary
+			log.Debugf("No lss_rescan.json file found, scanning the whole wallet: %s", err)
+		}
+
 		// We allow the user to force an import of all descriptors
 		// which will trigger a rescan automatically using the timestamp
 		// in the importDescriptorRequest
-		if forceImportDesc || isNewWallet {
+		if forceImportDesc || isNewWallet || startHeight == -1 {
 
-			// updates status of the wallet
-			// if wallet is syncing we do not want
-			// to kill the syncing otherwise the importDescriptor call
-			// will fail
+			// Check whether the wallet is syncing in the background
+			// if so, the sync is aborted so that we can import the
+			// descriptors in the next step
 			if forceImportDesc {
 				err := b.checkWalletSyncStatus()
 
@@ -320,7 +325,7 @@ func (b *Bus) Worker(config *config.Configuration, skipCirculationCheck bool,
 			b.IsPendingScan = false
 
 		} else {
-			// wallet is loaded
+			// wallet is loaded and exists in the backend
 			err := b.checkWalletSyncStatus()
 			if err != nil {
 				log.WithFields(log.Fields{
@@ -333,56 +338,29 @@ func (b *Bus) Worker(config *config.Configuration, skipCirculationCheck bool,
 			}
 
 			if b.IsPendingScan {
-
-				for {
-					err := b.checkWalletSyncStatus()
-					if err != nil {
-						log.WithFields(log.Fields{
-							"prefix": "worker",
-							"error":  err,
-						}).Error("failed to check wallet status")
-
-						sendInterruptSignal()
-						return
-					}
-
-					if !b.IsPendingScan {
-						log.WithFields(log.Fields{
-							"prefix": "worker",
-						}).Info("Wallet Rescan finished")
-						break
-					}
-					time.Sleep(1 * time.Second)
-				}
-
-			} else {
-				// wallet is not scanning but we need to
-				// catch up with history so we need to rescan the
-				// wallet from the last time satstack was shut down
-
-				startHeight, err := getPreviousRescanBlock()
-
+				err := b.AbortRescan()
 				if err != nil {
-					// no rescanning necessary
-					log.Info("In case you run satstack for the first this error can be ignored: ", err)
-					return
+					log.WithFields(log.Fields{
+						"error": err,
+					}).Error("Failed to abort rescan")
 				}
+			}
 
-				endHeight, _ := b.GetBlockCount()
+			endHeight, _ := b.GetBlockCount()
 
-				// Begin Starting rescan, this is a blocking call
-				err = b.rescanWallet(startHeight, endHeight)
-				if err != nil {
-					log.WithFields(log.Fields{
-						"prefix": "worker",
-						"error":  err,
-					}).Error("Failed to rescan blocks")
-					sendInterruptSignal()
-					return
-				}
+			// Begin Starting rescan, this is a blocking call
+			err = b.rescanWallet(startHeight, endHeight)
+			if err != nil {
+				log.WithFields(log.Fields{
+					"prefix": "worker",
+					"error":  err,
+				}).Error("Failed to rescan blocks")
+				sendInterruptSignal()
+				return
 			}
 		}
-		err := b.DumpLatestRescanTime()
+
+		err = b.DumpLatestRescanTime()
 		if err != nil {
 			log.WithFields(log.Fields{
 				"prefix": "worker",

config/loader.go

@@ -148,6 +148,7 @@ func configLookupPaths() ([]string, error) {
 	return []string{
 		path.Join(liveUserDataFolder(home), "lss.json"),
 		"lss.json",
+		path.Join(home, ".satstack", "lss.json"),
 		path.Join(home, "lss.json"),
 	}, nil
 }
@@ -161,6 +162,7 @@ func configRescanLookupPaths() ([]string, error) {
 	return []string{
 		path.Join(liveUserDataFolder(home), "lss_rescan.json"),
 		"lss_rescan.json",
+		path.Join(home, ".satstack", "lss_rescan.json"),
 		path.Join(home, "lss_rescan.json"),
 	}, nil
 }

config/writer..go

@@ -7,6 +7,9 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+// WriteRescanConf writes the rescan information into a file
+// when it does not exist it saves it to the same location
+// where the lss.json is stored
 func WriteRescanConf(data *ConfigurationRescan) error {
 	paths, err := configRescanLookupPaths()
 	if err != nil {
@@ -24,7 +27,7 @@ func WriteRescanConf(data *ConfigurationRescan) error {
 	if configPath == "" {
 		// if the file does not exist, save to home dir
 		// check where the lss.json lies and take the same path
-		lssPath, err := configRescanLookupPaths()
+		lssPath, err := configLookupPaths()
 		if err != nil {
 			return err
 		}

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/btcsuite/btcd/btcutil v1.1.2
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/gin-gonic/gin v1.8.1
-	github.com/magefile/mage v1.13.0
+	github.com/magefile/mage v1.14.0
 	github.com/mattn/go-runewidth v0.0.13
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/go-wordwrap v1.0.1

go.sum

@@ -95,6 +95,8 @@ github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
 github.com/magefile/mage v1.13.0 h1:XtLJl8bcCM7EFoO8FyH8XK3t7G5hQAeK+i4tq+veT9M=
 github.com/magefile/mage v1.13.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
+github.com/magefile/mage v1.14.0 h1:6QDX3g6z1YvJ4olPhT1wksUcSa/V0a1B+pJb73fBjyo=
+github.com/magefile/mage v1.14.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=

httpd/svc/explorer.go

@@ -44,6 +44,7 @@ func (s *Service) GetStatus() *bus.ExplorerStatus {
 	}
 
 	// Case 1: satstack is running the numbers.
+	// or rescanning the wallet
 	if s.Bus.IsPendingScan {
 		status.Status = bus.PendingScan
 		return &status