broadcast fixes

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -404,6 +404,8 @@ public class AppController implements Initializable {
         return onlineProperty.get();
     }
 
+    public static BooleanProperty onlineProperty() { return onlineProperty; }
+
     public static Integer getCurrentBlockHeight() {
         return currentBlockHeight;
     }

src/main/java/com/sparrowwallet/sparrow/control/ConfirmationProgressIndicator.java

@@ -50,7 +50,7 @@ public class ConfirmationProgressIndicator extends StackPane {
 
                 Timeline arcLengthTimeline = new Timeline();
                 KeyValue arcLengthValue = new KeyValue(arc.lengthProperty(), getDegrees(newValue.intValue()));
-                KeyFrame arcLengthFrame = new KeyFrame(Duration.millis(1000), arcLengthValue);
+                KeyFrame arcLengthFrame = new KeyFrame(Duration.millis(3000), arcLengthValue);
                 arcLengthTimeline.getKeyFrames().add(arcLengthFrame);
                 sequence.getChildren().add(arcLengthTimeline);
 
@@ -86,7 +86,7 @@ public class ConfirmationProgressIndicator extends StackPane {
                     upTickLineTimeline.getKeyFrames().add(upTickLineFrame);
                     sequence.getChildren().add(upTickLineTimeline);
 
-                    FadeTransition groupFadeOut = new FadeTransition(Duration.minutes(1), confirmationGroup);
+                    FadeTransition groupFadeOut = new FadeTransition(Duration.minutes(10), confirmationGroup);
                     groupFadeOut.setFromValue(1);
                     groupFadeOut.setToValue(0);
                     sequence.getChildren().add(groupFadeOut);

src/main/java/com/sparrowwallet/sparrow/glyphfont/FontAwesome5.java

@@ -15,6 +15,7 @@ public class FontAwesome5 extends GlyphFont {
      * The individual glyphs offered by the FontAwesome5 font.
      */
     public static enum Glyph implements INamedCharacter {
+        ARROW_DOWN('\uf063'),
         ARROW_UP('\uf062'),
         CAMERA('\uf030'),
         CHECK_CIRCLE('\uf058'),

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

@@ -246,8 +246,7 @@ public class ElectrumServer {
             for(WalletNode node : nodes) {
                 if(node.getIndex() >= startIndex) {
                     String scriptHash = getScriptHash(wallet, node);
-                    if(!subscribedScriptHashes.containsKey(scriptHash)) {
-                        scriptHashes.add(scriptHash);
+                    if(!subscribedScriptHashes.containsKey(scriptHash) && scriptHashes.add(scriptHash)) {
                         batchRequest.add(node.getDerivationPath(), "blockchain.scripthash.subscribe", scriptHash);
                     }
                 }

src/main/java/com/sparrowwallet/sparrow/transaction/HeadersController.java

@@ -1,6 +1,7 @@
 package com.sparrowwallet.sparrow.transaction;
 
 import com.sparrowwallet.drongo.SecureString;
+import com.sparrowwallet.drongo.Utils;
 import com.sparrowwallet.drongo.protocol.*;
 import com.sparrowwallet.drongo.psbt.PSBT;
 import com.sparrowwallet.drongo.psbt.PSBTInput;
@@ -12,6 +13,7 @@ import com.sparrowwallet.sparrow.event.*;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5Brands;
 import com.sparrowwallet.sparrow.io.ElectrumServer;
 import com.sparrowwallet.sparrow.io.Storage;
+import com.sparrowwallet.sparrow.wallet.TransactionEntry;
 import javafx.collections.FXCollections;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
@@ -105,7 +107,7 @@ public class HeadersController extends TransactionFormController implements Init
     private Form blockchainForm;
 
     @FXML
-    private CopyableLabel blockStatus;
+    private Label blockStatus;
 
     @FXML
     private Field blockHeightField;
@@ -173,6 +175,9 @@ public class HeadersController extends TransactionFormController implements Init
     @FXML
     private Button broadcastButton;
 
+    @FXML
+    private Button saveFinalButton;
+
     @Override
     public void initialize(URL location, ResourceBundle resources) {
         EventManager.get().register(this);
@@ -308,6 +313,11 @@ public class HeadersController extends TransactionFormController implements Init
         broadcastProgressBar.managedProperty().bind(broadcastProgressBar.visibleProperty());
         broadcastProgressBar.visibleProperty().bind(signaturesProgressBar.visibleProperty().not());
 
+        broadcastButton.managedProperty().bind(broadcastButton.visibleProperty());
+        saveFinalButton.managedProperty().bind(saveFinalButton.visibleProperty());
+        saveFinalButton.visibleProperty().bind(broadcastButton.visibleProperty().not());
+        broadcastButton.visibleProperty().bind(AppController.onlineProperty());
+
         blockchainForm.setVisible(false);
         signingWalletForm.setVisible(false);
         sigHashForm.setVisible(false);
@@ -433,6 +443,17 @@ public class HeadersController extends TransactionFormController implements Init
             } else {
                 blockStatus.setText(confirmations + " Confirmations");
             }
+
+            if(confirmations <= TransactionEntry.BLOCKS_TO_CONFIRM) {
+                ConfirmationProgressIndicator indicator;
+                if(blockStatus.getGraphic() == null) {
+                    indicator = new ConfirmationProgressIndicator(confirmations);
+                    blockStatus.setGraphic(indicator);
+                } else {
+                    indicator = (ConfirmationProgressIndicator)blockStatus.getGraphic();
+                    indicator.setConfirmations(confirmations);
+                }
+            }
         }
 
         blockHeightField.managedProperty().bind(blockHeightField.visibleProperty());
@@ -644,6 +665,12 @@ public class HeadersController extends TransactionFormController implements Init
         broadcastButton.setDisable(true);
         extractTransaction(event);
 
+        if(headersForm.getSigningWallet() instanceof FinalizingPSBTWallet) {
+            //Ensure the script hashes of the UTXOs in FinalizingPSBTWallet are subscribed to
+            ElectrumServer.TransactionHistoryService historyService = new ElectrumServer.TransactionHistoryService(headersForm.getSigningWallet());
+            historyService.start();
+        }
+
         ElectrumServer.BroadcastTransactionService broadcastTransactionService = new ElectrumServer.BroadcastTransactionService(headersForm.getTransaction());
         broadcastTransactionService.setOnSucceeded(workerStateEvent -> {
             //Do nothing and wait for WalletNodeHistoryChangedEvent to indicate tx is in mempool
@@ -659,6 +686,29 @@ public class HeadersController extends TransactionFormController implements Init
         broadcastTransactionService.start();
     }
 
+    public void saveFinalTransaction(ActionEvent event) {
+        Stage window = new Stage();
+
+        FileChooser fileChooser = new FileChooser();
+        fileChooser.setTitle("Save Final Transaction");
+
+        if(headersForm.getName() != null && !headersForm.getName().isEmpty()) {
+            fileChooser.setInitialFileName(headersForm.getName().replace(".psbt", "") + ".txn");
+        }
+
+        File file = fileChooser.showSaveDialog(window);
+        if(file != null) {
+            try {
+                try(PrintWriter writer = new PrintWriter(file, StandardCharsets.UTF_8)) {
+                    Transaction finalTx = headersForm.getPsbt().extractTransaction();
+                    writer.print(Utils.bytesToHex(finalTx.bitcoinSerialize()));
+                }
+            } catch(IOException e) {
+                AppController.showErrorDialog("Error saving transaction", "Cannot write to " + file.getAbsolutePath());
+            }
+        }
+    }
+
     @Subscribe
     public void transactionChanged(TransactionChangedEvent event) {
         if(headersForm.getTransaction().equals(event.getTransaction())) {
@@ -830,9 +880,9 @@ public class HeadersController extends TransactionFormController implements Init
     }
 
     @Subscribe
-    public void walletBlockHeightChanged(WalletBlockHeightChangedEvent event) {
-        if(headersForm.getSigningWallet() != null && event.getWallet() == headersForm.getSigningWallet() && headersForm.getBlockTransaction() != null) {
-            updateBlockchainForm(headersForm.getBlockTransaction(), event.getBlockHeight());
+    public void newBlock(NewBlockEvent event) {
+        if(headersForm.getBlockTransaction() != null) {
+            updateBlockchainForm(headersForm.getBlockTransaction(), event.getHeight());
         }
     }
 }

src/main/java/com/sparrowwallet/sparrow/wallet/WalletController.java

@@ -79,14 +79,18 @@ public class WalletController extends WalletFormController implements Initializa
         configure(walletForm.getWallet().isValid());
     }
 
-    public void configure(boolean isWalletValid) {
+    public void configure(boolean validWallet) {
         for(Toggle toggle : walletMenu.getToggles()) {
             if(toggle.getUserData().equals(Function.SETTINGS)) {
-                if(!isWalletValid) {
+                if(!validWallet) {
                     toggle.setSelected(true);
                 }
             } else {
-                ((ToggleButton)toggle).setDisable(!isWalletValid);
+                if(toggle.getUserData().equals(Function.TRANSACTIONS) && validWallet && walletMenu.getSelectedToggle() == null) {
+                    toggle.setSelected(true);
+                }
+
+                ((ToggleButton)toggle).setDisable(!validWallet);
             }
         }
     }