fix isconnecting with ready status flag

src/main/java/com/sparrowwallet/sparrow/net/Bwt.java

@@ -26,6 +26,7 @@ public class Bwt {
     private static final int IMPORT_BATCH_SIZE = 350;
     private Long shutdownPtr;
     private boolean terminating;
+    private boolean ready;
 
     static {
         try {
@@ -128,6 +129,7 @@ public class Bwt {
         }
 
         NativeBwtDaemon.shutdown(shutdownPtr);
+        this.ready = false;
         this.shutdownPtr = null;
         Platform.runLater(() -> EventManager.get().post(new BwtShutdownEvent()));
     }
@@ -136,6 +138,10 @@ public class Bwt {
         return shutdownPtr != null;
     }
 
+    public boolean isReady() {
+        return ready;
+    }
+
     public boolean isTerminating() {
         return terminating;
     }
@@ -269,6 +275,7 @@ public class Bwt {
                         @Override
                         public void onReady() {
                             log.debug("Bwt ready");
+                            ready = true;
                             if(!terminating) {
                                 Platform.runLater(() -> EventManager.get().post(new BwtReadyStatusEvent("Server ready")));
                             }

src/main/java/com/sparrowwallet/sparrow/net/ElectrumServer.java

@@ -908,11 +908,11 @@ public class ElectrumServer {
         }
 
         public boolean isConnecting() {
-            return isRunning() && Config.get().getServerType() == ServerType.BITCOIN_CORE && !bwt.isRunning();
+            return isRunning() && Config.get().getServerType() == ServerType.BITCOIN_CORE && bwt.isRunning() && !bwt.isReady();
         }
 
         public boolean isConnected() {
-            return isRunning() && (Config.get().getServerType() != ServerType.BITCOIN_CORE || bwt.isRunning());
+            return isRunning() && (Config.get().getServerType() != ServerType.BITCOIN_CORE || (bwt.isRunning() && bwt.isReady()));
         }
 
         @Override