fix probable infinite loop causing view only refresh to stay stuck forever

lib/pages/receive_view/receive_view.dart

@@ -35,6 +35,7 @@ import '../../wallets/isar/providers/wallet_info_provider.dart';
 import '../../wallets/wallet/impl/bitcoin_wallet.dart';
 import '../../wallets/wallet/intermediate/bip39_hd_wallet.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/bcash_interface.dart';
+import '../../wallets/wallet/wallet_mixin_interfaces/extended_keys_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/multi_address_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/spark_interface.dart';
 import '../../wallets/wallet/wallet_mixin_interfaces/view_only_option_interface.dart';
@@ -109,11 +110,29 @@ class _ReceiveViewState extends ConsumerState<ReceiveView> {
 
       final Address? address;
       if (wallet is Bip39HDWallet && wallet is! BCashInterface) {
-        final type = DerivePathType.values.firstWhere(
+        DerivePathType? type;
-          (e) => e.getAddressType() == _walletAddressTypes[_currentIndex],
+        if (wallet.isViewOnly && wallet is ExtendedKeysInterface) {
-        );
+          final voData = await wallet.getViewOnlyWalletData()
+              as ExtendedKeysViewOnlyWalletData;
+          for (final t in wallet.cryptoCurrency.supportedDerivationPathTypes) {
+            final testPath = wallet.cryptoCurrency.constructDerivePath(
+              derivePathType: t,
+              chain: 0,
+              index: 0,
+            );
+            if (testPath.startsWith(voData.xPubs.first.path)) {
+              type = t;
+              break;
+            }
+          }
+        } else {
+          type = DerivePathType.values.firstWhere(
+            (e) => e.getAddressType() == _walletAddressTypes[_currentIndex],
+          );
+        }
+
         address = await wallet.generateNextReceivingAddress(
-          derivePathType: type,
+          derivePathType: type!,
         );
         final isar = ref.read(mainDBProvider).isar;
         await isar.writeTxn(() async {

lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_receive.dart

@@ -39,6 +39,7 @@ import '../../../../wallets/isar/providers/wallet_info_provider.dart';
 import '../../../../wallets/wallet/impl/bitcoin_wallet.dart';
 import '../../../../wallets/wallet/intermediate/bip39_hd_wallet.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/bcash_interface.dart';
+import '../../../../wallets/wallet/wallet_mixin_interfaces/extended_keys_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/multi_address_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/spark_interface.dart';
 import '../../../../wallets/wallet/wallet_mixin_interfaces/view_only_option_interface.dart';
@@ -106,11 +107,28 @@ class _DesktopReceiveState extends ConsumerState<DesktopReceive> {
 
       final Address? address;
       if (wallet is Bip39HDWallet && wallet is! BCashInterface) {
-        final type = DerivePathType.values.firstWhere(
+        DerivePathType? type;
-          (e) => e.getAddressType() == _walletAddressTypes[_currentIndex],
+        if (wallet.isViewOnly && wallet is ExtendedKeysInterface) {
-        );
+          final voData = await wallet.getViewOnlyWalletData()
+              as ExtendedKeysViewOnlyWalletData;
+          for (final t in wallet.cryptoCurrency.supportedDerivationPathTypes) {
+            final testPath = wallet.cryptoCurrency.constructDerivePath(
+              derivePathType: t,
+              chain: 0,
+              index: 0,
+            );
+            if (testPath.startsWith(voData.xPubs.first.path)) {
+              type = t;
+              break;
+            }
+          }
+        } else {
+          type = DerivePathType.values.firstWhere(
+            (e) => e.getAddressType() == _walletAddressTypes[_currentIndex],
+          );
+        }
         address = await wallet.generateNextReceivingAddress(
-          derivePathType: type,
+          derivePathType: type!,
         );
         final isar = ref.read(mainDBProvider).isar;
         await isar.writeTxn(() async {

lib/wallets/wallet/intermediate/bip39_hd_wallet.dart

@@ -76,6 +76,34 @@ abstract class Bip39HDWallet<T extends Bip39HDCurrency> extends Bip39Wallet<T>
     return address;
   }
 
+  @override
+  List<FilterOperation> get standardReceivingAddressFilters => [
+        // view only only have a single derivation path currently
+        if (!isViewOnly)
+          FilterCondition.equalTo(
+            property: r"type",
+            value: info.mainAddressType,
+          ),
+        const FilterCondition.equalTo(
+          property: r"subType",
+          value: AddressSubType.receiving,
+        ),
+      ];
+
+  @override
+  List<FilterOperation> get standardChangeAddressFilters => [
+        // view only only have a single derivation path currently
+        if (!isViewOnly)
+          FilterCondition.equalTo(
+            property: r"type",
+            value: info.mainAddressType,
+          ),
+        const FilterCondition.equalTo(
+          property: r"subType",
+          value: AddressSubType.change,
+        ),
+      ];
+
   /// Generates a receiving address. If none
   /// are in the current wallet db it will generate at index 0, otherwise the
   /// highest index found in the current wallet db.

lib/wallets/wallet/wallet_mixin_interfaces/extended_keys_interface.dart

@@ -5,16 +5,25 @@ import 'electrumx_interface.dart';
 abstract class XKey {
   XKey({required this.path});
   final String path;
+
+  @override
+  String toString() => "Path: $path";
 }
 
 class XPub extends XKey {
   XPub({required super.path, required this.encoded});
   final String encoded;
+
+  @override
+  String toString() => "XPub { path: $path, encoded: $encoded }";
 }
 
 class XPriv extends XKey {
   XPriv({required super.path, required this.encoded});
   final String encoded;
+
+  @override
+  String toString() => "XPriv { path: $path, encoded: $encoded }";
 }
 
 mixin ExtendedKeysInterface<T extends ElectrumXCurrencyInterface>