add option to strip sensitive info from psbt serialization

drongo

@@ -1 +1 @@
-Subproject commit 428054d375b638bb7e08133fdffe6f1dd438cca9
+Subproject commit b7038b19f9d44cfc50af151927b06f9aada9d5e7

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

@@ -532,14 +532,22 @@ public class AppController implements Initializable {
     }
 
     public void savePSBTBinary(ActionEvent event) {
-        savePSBT(false);
+        savePSBT(false, true);
     }
 
     public void savePSBTText(ActionEvent event) {
-        savePSBT(true);
+        savePSBT(true, true);
     }
 
-    public void savePSBT(boolean asText) {
+    public void savePSBTBinaryNoXpubs(ActionEvent event) {
+        savePSBT(false, false);
+    }
+
+    public void savePSBTTextNoXpubs(ActionEvent event) {
+        savePSBT(true, false);
+    }
+
+    public void savePSBT(boolean asText, boolean includeXpubs) {
         Tab selectedTab = tabs.getSelectionModel().getSelectedItem();
         TabData tabData = (TabData)selectedTab.getUserData();
         if(tabData.getType() == TabData.TabType.TRANSACTION) {
@@ -571,10 +579,10 @@ public class AppController implements Initializable {
                 try(FileOutputStream outputStream = new FileOutputStream(file)) {
                     if(asText) {
                         PrintWriter writer = new PrintWriter(new OutputStreamWriter(outputStream, StandardCharsets.UTF_8));
-                        writer.print(transactionTabData.getPsbt().toBase64String());
+                        writer.print(transactionTabData.getPsbt().toBase64String(includeXpubs));
                         writer.flush();
                     } else {
-                        outputStream.write(transactionTabData.getPsbt().serialize());
+                        outputStream.write(transactionTabData.getPsbt().serialize(includeXpubs));
                     }
                 } catch(IOException e) {
                     log.error("Error saving PSBT", e);

src/main/resources/com/sparrowwallet/sparrow/app.fxml

@@ -30,6 +30,8 @@
                         <Menu fx:id="savePSBT" mnemonicParsing="false" text="Save PSBT">
                             <MenuItem text="As Binary..." onAction="#savePSBTBinary" accelerator="Shortcut+S"/>
                             <MenuItem text="As Base64..." onAction="#savePSBTText"/>
+                            <MenuItem text="As Binary (No Xpubs)..." onAction="#savePSBTBinaryNoXpubs"/>
+                            <MenuItem text="As Base64 (No Xpubs)..." onAction="#savePSBTTextNoXpubs"/>
                         </Menu>
                         <SeparatorMenuItem />
                         <MenuItem mnemonicParsing="false" text="Import Wallet..." onAction="#importWallet"/>