reset internal state and popup warning if main wallet swapped

core/src/main/java/haveno/core/app/HavenoSetup.java

@@ -97,6 +97,7 @@ import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.DoubleProperty;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.collections.SetChangeListener;
@@ -139,6 +140,7 @@ public class HavenoSetup {
     private final MediationManager mediationManager;
     private final RefundManager refundManager;
     private final ArbitrationManager arbitrationManager;
+    private final StringProperty topErrorMsg = new SimpleStringProperty();
     @Setter
     @Nullable
     private Consumer<Runnable> displayTacHandler;
@@ -717,6 +719,10 @@ public class HavenoSetup {
         return walletAppSetup.getWalletServiceErrorMsg();
     }
 
+    public StringProperty getTopErrorMsg() {
+        return topErrorMsg;
+    }
+
     public StringProperty getXmrSplashSyncIconId() {
         return walletAppSetup.getXmrSplashSyncIconId();
     }

core/src/main/java/haveno/core/xmr/model/XmrAddressEntryList.java

@@ -140,6 +140,11 @@ public final class XmrAddressEntryList implements PersistableEnvelope, Persisted
         return newAddressEntry;
     }
 
+    public void clear() {
+        entrySet.clear();
+        requestPersistence();
+    }
+
     public void requestPersistence() {
         persistenceManager.requestPersistence();
     }

core/src/main/java/haveno/core/xmr/wallet/XmrWalletService.java

@@ -1372,6 +1372,9 @@ public class XmrWalletService {
                         // reapply connection after wallet synced
                         onConnectionChanged(xmrConnectionService.getConnection());
 
+                        // reset internal state if main wallet was swapped
+                        resetIfWalletChanged();
+
                         // signal that main wallet is synced
                         doneDownload();
 
@@ -1409,6 +1412,23 @@ public class XmrWalletService {
         }
     }
 
+    private void resetIfWalletChanged() {
+        getAddressEntryListAsImmutableList(); // TODO: using getter to create base address if necessary
+        List<XmrAddressEntry> baseAddresses = getAddressEntries(XmrAddressEntry.Context.BASE_ADDRESS);
+        if (baseAddresses.size() > 1 || (baseAddresses.size() == 1 && !baseAddresses.get(0).getAddressString().equals(wallet.getPrimaryAddress()))) {
+            String warningMsg = "New Monero wallet detected. Resetting internal state.";
+            if (!tradeManager.getOpenTrades().isEmpty()) warningMsg += "\n\nWARNING: Your open trades will settle to the payout address in the OLD wallet!"; // TODO: allow payout address to be updated in PaymentSentMessage, PaymentReceivedMessage, and DisputeOpenedMessage?
+            HavenoUtils.havenoSetup.getTopErrorMsg().set(warningMsg);
+
+            // reset address entries
+            xmrAddressEntryList.clear();
+            getAddressEntryListAsImmutableList(); // recreate base address
+
+            // cancel offers
+            tradeManager.getOpenOfferManager().removeAllOpenOffers(null);
+        }
+    }
+
     private void syncWithProgress() {
 
         // show sync progress

desktop/src/main/java/haveno/desktop/main/MainView.java

@@ -678,6 +678,13 @@ public class MainView extends InitializableView<StackPane, MainViewModel>  {
             }
         });
 
+        model.getTopErrorMsg().addListener((ov, oldValue, newValue) -> {
+            log.warn("top level warning has been set! " + newValue);
+            if (newValue != null) {
+                new Popup().warning(newValue).show();
+            }
+        });
+
         // temporarily disabled due to high CPU usage (per issue #4649)
         //model.getCombinedSyncProgress().addListener((ov, oldValue, newValue) -> {
         //    if ((double) newValue >= 1) {

desktop/src/main/java/haveno/desktop/main/MainViewModel.java

@@ -641,6 +641,10 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
         return havenoSetup.getWalletServiceErrorMsg();
     }
 
+    StringProperty getTopErrorMsg() {
+        return havenoSetup.getTopErrorMsg();
+    }
+
     StringProperty getXmrSplashSyncIconId() {
         return havenoSetup.getXmrSplashSyncIconId();
     }

desktop/src/main/java/haveno/desktop/main/portfolio/openoffer/OpenOffersDataModel.java

@@ -88,7 +88,7 @@ class OpenOffersDataModel extends ActivatableDataModel {
     private void applyList() {
         list.clear();
 
-        list.addAll(openOfferManager.getObservableList().stream().map(OpenOfferListItem::new).collect(Collectors.toList()));
+        list.addAll(openOfferManager.getOpenOffers().stream().map(OpenOfferListItem::new).collect(Collectors.toList()));
 
         // we sort by date, earliest first
         list.sort((o1, o2) -> o2.getOffer().getDate().compareTo(o1.getOffer().getDate()));