CW-229 Improved restore options from QR code (#793)

* add restoring wallet from qr * add restore mode * add alert for exceptions * add restore from seed * add check for create wallet state * convert sweeping page into stateful * fix parsing url * restoration flow update * update restoring from key mode * update config * fix restor of BTC and LTC wallets * fix pin code issue * wallet Seed/keys uri or code fix * fix key restore credentials * update the restore workflow * update from main * PR coments fixes * update * update * PR fixes
2025-01-22 02:34:59 +00:00 · 2023-04-21 21:36:47 +03:00 · 2023-04-21 21:36:47 +03:00 · 1eb8d0c698
commit 1eb8d0c698
parent f2b8dd21a1
38 changed files with 698 additions and 51 deletions
--- a/lib/di.dart
+++ b/lib/di.dart
@ -53,6 +53,8 @@ import 'package:cake_wallet/src/screens/dashboard/widgets/balance_page.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_account_view_model.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_gift_cards_list_view_model.dart';
 import 'package:cake_wallet/view_model/ionia/ionia_purchase_merch_view_model.dart';
+import 'package:cake_wallet/view_model/restore/restore_from_qr_vm.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:cake_wallet/view_model/settings/display_settings_view_model.dart';
 import 'package:cake_wallet/view_model/settings/other_settings_view_model.dart';
 import 'package:cake_wallet/view_model/settings/privacy_settings_view_model.dart';
@ -320,6 +322,13 @@ Future setup(
        type: type, language: language);
  });

+  getIt
+      .registerFactoryParam<WalletRestorationFromQRVM, WalletType, void>((WalletType type, _) {
+    return WalletRestorationFromQRVM(getIt.get<AppStore>(),
+        getIt.get<WalletCreationService>(param1: type),
+        _walletInfoSource, type);
+  });
+
  getIt.registerFactory<WalletAddressListViewModel>(() =>
      WalletAddressListViewModel(
          appStore: getIt.get<AppStore>(), yatStore: getIt.get<YatStore>(),
@ -743,7 +752,9 @@ Future setup(
  getIt.registerFactory(
      () => EditBackupPasswordPage(getIt.get<EditBackupPasswordViewModel>()));

-  getIt.registerFactory(() => RestoreOptionsPage());
+  getIt.registerFactoryParam<RestoreOptionsPage, bool, void>((bool isNewInstall, _) =>
+              RestoreOptionsPage(isNewInstall: isNewInstall));
+

  getIt.registerFactory(
      () => RestoreFromBackupViewModel(getIt.get<BackupService>()));
--- a/lib/entities/parse_address_from_domain.dart
+++ b/lib/entities/parse_address_from_domain.dart
@ -33,7 +33,7 @@ class AddressResolver {
    final addressPattern = AddressValidator.getAddressFromStringPattern(type);

    if (addressPattern == null) {
-      throw 'Unexpected token: $type for getAddressFromStringPattern';
+      throw Exception('Unexpected token: $type for getAddressFromStringPattern');
    }

    final match = RegExp(addressPattern).firstMatch(raw);
--- a/lib/router.dart
+++ b/lib/router.dart
@ -10,6 +10,7 @@ import 'package:cake_wallet/src/screens/buy/buy_webview_page.dart';
 import 'package:cake_wallet/src/screens/buy/onramper_page.dart';
 import 'package:cake_wallet/src/screens/buy/payfura_page.dart';
 import 'package:cake_wallet/src/screens/buy/pre_order_page.dart';
+import 'package:cake_wallet/src/screens/restore/sweeping_wallet_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_invoice_page.dart';
 import 'package:cake_wallet/src/screens/receive/anonpay_receive_page.dart';
 import 'package:cake_wallet/src/screens/dashboard/desktop_widgets/desktop_dashboard_actions.dart';
@ -40,6 +41,8 @@ import 'package:cake_wallet/view_model/dashboard/dashboard_view_model.dart';
 import 'package:cake_wallet/view_model/monero_account_list/account_list_item.dart';
 import 'package:cake_wallet/view_model/node_list/node_create_or_edit_view_model.dart';
 import 'package:cake_wallet/view_model/advanced_privacy_settings_view_model.dart';
+import 'package:cake_wallet/view_model/restore/restore_from_qr_vm.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
@ -158,8 +161,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
              param2: false));

    case Routes.restoreOptions:
+      final isNewInstall = settings.arguments as bool;
      return CupertinoPageRoute<void>(
-          builder: (_) => getIt.get<RestoreOptionsPage>());
+          builder: (_) => getIt.get<RestoreOptionsPage>(param1: isNewInstall));

    case Routes.restoreWalletOptions:
      final type = WalletType.monero; //settings.arguments as WalletType;
@ -189,12 +193,18 @@ Route<dynamic> createRoute(RouteSettings settings) {
              }));

    case Routes.restoreWalletOptionsFromWelcome:
-      return CupertinoPageRoute<void>(
+      final isNewInstall = settings.arguments as bool;
+      return isNewInstall ? CupertinoPageRoute<void>(
          builder: (_) => getIt.get<SetupPinCodePage>(
              param1: (PinCodeState<PinCodeWidget> context, dynamic _) =>
                  Navigator.pushNamed(
                      context.context, Routes.restoreWalletType)),
-          fullscreenDialog: true);
+          fullscreenDialog: true) : CupertinoPageRoute<void>(
+          builder: (_) => getIt.get<NewWalletTypePage>(
+              param1: (BuildContext context, WalletType type) =>
+                  Navigator.of(context)
+                      .pushNamed(Routes.restoreWallet, arguments: type),
+              param2: false));

    case Routes.seed:
      return MaterialPageRoute<void>(
@ -224,6 +234,10 @@ Route<dynamic> createRoute(RouteSettings settings) {
          builder: (_) => RestoreWalletFromKeysPage(
              walletRestorationFromKeysVM: walletRestorationFromKeysVM));

+    case Routes.sweepingWalletPage:
+      return CupertinoPageRoute<void>(
+          builder: (_) => getIt.get<SweepingWalletPage>());
+
    case Routes.dashboard:
      return CupertinoPageRoute<void>(
          builder: (_) => getIt.get<DashboardPage>());
--- a/lib/routes.dart
+++ b/lib/routes.dart
@ -84,6 +84,7 @@ class Routes {
  static const displaySettingsPage = '/display_settings_page';
  static const otherSettingsPage = '/other_settings_page';
  static const advancedPrivacySettings = '/advanced_privacy_settings';
+  static const sweepingWalletPage = '/sweeping_wallet_page';
  static const anonPayInvoicePage = '/anon_pay_invoice_page';
  static const anonPayReceivePage = '/anon_pay_receive_page';
  static const anonPayDetailsPage = '/anon_pay_details_page';
--- a/lib/src/screens/restore/restore_options_page.dart
+++ b/lib/src/screens/restore/restore_options_page.dart
@ -1,3 +1,11 @@
+import 'package:cake_wallet/core/execution_state.dart';
+import 'package:cake_wallet/di.dart';
+import 'package:cake_wallet/src/screens/pin_code/pin_code_widget.dart';
+import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
+import 'package:cake_wallet/utils/language_list.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
+import 'package:cake_wallet/view_model/restore/restore_from_qr_vm.dart';
+import 'package:cake_wallet/view_model/restore/wallet_restore_from_qr_code.dart';
 import 'package:cake_wallet/utils/responsive_layout_util.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
@ -7,15 +15,16 @@ import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/generated/i18n.dart';

 class RestoreOptionsPage extends BasePage {
-  RestoreOptionsPage();
-
-  static const _aspectRatioImage = 2.086;
+  RestoreOptionsPage({required this.isNewInstall});

  @override
  String get title => S.current.restore_restore_wallet;

+
+  final bool isNewInstall;
  final imageSeedKeys = Image.asset('assets/images/restore_wallet_image.png');
  final imageBackup = Image.asset('assets/images/backup.png');
+  final qrCode = Image.asset('assets/images/qr_code_icon.png');

  @override
  Widget body(BuildContext context) {
@ -28,24 +37,69 @@ class RestoreOptionsPage extends BasePage {
            child: Column(
              children: <Widget>[
                RestoreButton(
-                    onPressed: () =>
-                        Navigator.pushNamed(context, Routes.restoreWalletOptionsFromWelcome),
+                    onPressed: () => Navigator.pushNamed(
+                        context, Routes.restoreWalletOptionsFromWelcome,
+                        arguments: isNewInstall),
                    image: imageSeedKeys,
                    title: S.of(context).restore_title_from_seed_keys,
-                    description:
-                        S.of(context).restore_description_from_seed_keys),
+                    description: S.of(context).restore_description_from_seed_keys),
+                if (isNewInstall)
+                  Padding(
+                    padding: EdgeInsets.only(top: 24),
+                    child: RestoreButton(
+                        onPressed: () => Navigator.pushNamed(context, Routes.restoreFromBackup),
+                        image: imageBackup,
+                        title: S.of(context).restore_title_from_backup,
+                        description: S.of(context).restore_description_from_backup),
+                  ),
                Padding(
                  padding: EdgeInsets.only(top: 24),
                  child: RestoreButton(
-                      onPressed: () =>
-                          Navigator.pushNamed(context, Routes.restoreFromBackup),
-                      image: imageBackup,
-                      title: S.of(context).restore_title_from_backup,
-                      description: S.of(context).restore_description_from_backup),
+                      onPressed: () async {
+                        bool isPinSet = false;
+                        if (isNewInstall) {
+                          await Navigator.pushNamed(context, Routes.setupPin,
+                              arguments: (PinCodeState<PinCodeWidget> setupPinContext, String _) {
+                            setupPinContext.close();
+                            isPinSet = true;
+                          });
+                        }
+                        if (!isNewInstall || isPinSet) {
+                          try {
+                            final restoreWallet =
+                                await WalletRestoreFromQRCode.scanQRCodeForRestoring(context);
+
+                            final restoreFromQRViewModel = getIt.get<WalletRestorationFromQRVM>(param1: restoreWallet.type);
+
+                            await restoreFromQRViewModel.create(restoreWallet: restoreWallet);
+                            if (restoreFromQRViewModel.state is FailureState) {
+                              _onWalletCreateFailure(context,
+                                  'Create wallet state: ${restoreFromQRViewModel.state.runtimeType.toString()}');
+                            }
+                          } catch (e) {
+                            _onWalletCreateFailure(context, e.toString());
+                          }
+                        }
+                      },
+                      image: qrCode,
+                      title: S.of(context).scan_qr_code,
+                      description: S.of(context).cold_or_recover_wallet),
                )
              ],
            ),
          )),
    );
  }
+
+  void _onWalletCreateFailure(BuildContext context, String error) {
+    showPopUp<void>(
+        context: context,
+        builder: (BuildContext context) {
+          return AlertWithOneAction(
+              alertTitle: S.current.error,
+              alertContent: error,
+              buttonText: S.of(context).ok,
+              buttonAction: () => Navigator.of(context).pop());
+        });
+  }
 }
--- a/lib/src/screens/restore/sweeping_wallet_page.dart
+++ b/lib/src/screens/restore/sweeping_wallet_page.dart
@ -0,0 +1,123 @@
+import 'package:cake_wallet/themes/theme_base.dart';
+import 'package:flutter/material.dart';
+import 'package:cake_wallet/src/screens/base_page.dart';
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:flutter/scheduler.dart';
+
+class SweepingWalletPage extends BasePage {
+  SweepingWalletPage();
+
+  static const aspectRatioImage = 1.25;
+  final welcomeImageLight = Image.asset('assets/images/welcome_light.png');
+  final welcomeImageDark = Image.asset('assets/images/welcome.png');
+
+
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        backgroundColor: Theme.of(context).backgroundColor,
+        resizeToAvoidBottomInset: false,
+        body: body(context));
+  }
+
+  @override
+  Widget body(BuildContext context) {
+    final welcomeImage = currentTheme.type == ThemeType.dark ? welcomeImageDark : welcomeImageLight;
+
+    return SweepingWalletWidget(
+      aspectRatioImage: aspectRatioImage,
+      welcomeImage: welcomeImage,
+    );
+  }
+}
+
+class SweepingWalletWidget extends StatefulWidget {
+  const SweepingWalletWidget({
+    required this.aspectRatioImage,
+    required this.welcomeImage,
+  });
+
+  final double aspectRatioImage;
+  final Image welcomeImage;
+
+  @override
+  State<SweepingWalletWidget> createState() => _SweepingWalletWidgetState();
+}
+
+class _SweepingWalletWidgetState extends State<SweepingWalletWidget> {
+  @override
+  void initState() {
+    SchedulerBinding.instance.addPostFrameCallback((_) async {
+
+    });
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return WillPopScope(
+        onWillPop: () async => false,
+        child: Container(
+            padding: EdgeInsets.only(top: 64, bottom: 24, left: 24, right: 24),
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: <Widget>[
+                Flexible(
+                    flex: 2,
+                    child: AspectRatio(
+                        aspectRatio: widget.aspectRatioImage,
+                        child: FittedBox(child: widget.welcomeImage, fit: BoxFit.fill))),
+                Flexible(
+                    flex: 3,
+                    child: Column(
+                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                      children: <Widget>[
+                        Column(
+                          children: <Widget>[
+                            Padding(
+                              padding: EdgeInsets.only(top: 24),
+                              child: Text(
+                                S.of(context).please_wait,
+                                style: TextStyle(
+                                  fontSize: 18,
+                                  fontWeight: FontWeight.w500,
+                                  color: Theme.of(context).accentTextTheme!.headline2!.color!,
+                                ),
+                                textAlign: TextAlign.center,
+                              ),
+                            ),
+                            Padding(
+                              padding: EdgeInsets.only(top: 5),
+                              child: Text(
+                                S.of(context).sweeping_wallet,
+                                style: TextStyle(
+                                  fontSize: 36,
+                                  fontWeight: FontWeight.bold,
+                                  color: Theme.of(context).primaryTextTheme!.headline6!.color!,
+                                ),
+                                textAlign: TextAlign.center,
+                              ),
+                            ),
+                            Padding(
+                              padding: EdgeInsets.only(top: 5),
+                              child: Text(
+                                S.of(context).sweeping_wallet_alert,
+                                style: TextStyle(
+                                  fontSize: 16,
+                                  fontWeight: FontWeight.w500,
+                                  color: Theme.of(context).accentTextTheme!.headline2!.color!,
+                                ),
+                                textAlign: TextAlign.center,
+                              ),
+                            ),
+                          ],
+                        ),
+                      ],
+                    ))
+              ],
+            )));
+  }
+}
+
+
--- a/lib/src/screens/restore/wallet_restore_page.dart
+++ b/lib/src/screens/restore/wallet_restore_page.dart
@ -21,6 +21,7 @@ import 'package:cake_wallet/core/validator.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/widgets/base_text_form_field.dart';
 import 'package:cake_wallet/core/seed_validator.dart';
+import 'package:cake_wallet/view_model/restore/restore_mode.dart';

 class WalletRestorePage extends BasePage {
  WalletRestorePage(this.walletRestoreViewModel)
--- a/lib/src/screens/wallet_list/wallet_list_page.dart
+++ b/lib/src/screens/wallet_list/wallet_list_page.dart
@ -178,7 +178,7 @@ class WalletListBodyState extends State<WalletListBody> {
                    Navigator.of(context).pushNamed(Routes.restoreWallet,
                        arguments: widget.walletListViewModel.currentWalletType);
                  } else {
-                    Navigator.of(context).pushNamed(Routes.restoreWalletType);
+                    Navigator.of(context).pushNamed(Routes.restoreOptions, arguments: false);
                  }
                },
                image: restoreWalletImage,
--- a/lib/src/screens/welcome/welcome_page.dart
+++ b/lib/src/screens/welcome/welcome_page.dart
@ -148,7 +148,8 @@ class WelcomePage extends BasePage {
                                  padding: EdgeInsets.only(top: 10),
                                  child: PrimaryImageButton(
                                      onPressed: () {
-                                        Navigator.pushNamed(context, Routes.restoreOptions);
+                                        Navigator.pushNamed(context, Routes.restoreOptions,
+                                            arguments: true);
                                      },
                                      image: restoreWalletImage,
                                      text: S.of(context).restore_wallet,
--- a/lib/view_model/restore/restore_from_qr_vm.dart
+++ b/lib/view_model/restore/restore_from_qr_vm.dart
@ -0,0 +1,106 @@
+import 'package:cake_wallet/bitcoin/bitcoin.dart';
+import 'package:cake_wallet/view_model/restore/restore_mode.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
+import 'package:hive/hive.dart';
+import 'package:mobx/mobx.dart';
+import 'package:cake_wallet/monero/monero.dart';
+import 'package:cake_wallet/store/app_store.dart';
+import 'package:cw_core/wallet_base.dart';
+import 'package:cake_wallet/core/generate_wallet_password.dart';
+import 'package:cake_wallet/core/wallet_creation_service.dart';
+import 'package:cw_core/wallet_credentials.dart';
+import 'package:cw_core/wallet_type.dart';
+import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
+import 'package:cw_core/wallet_info.dart';
+
+part 'restore_from_qr_vm.g.dart';
+
+class WalletRestorationFromQRVM = WalletRestorationFromQRVMBase with _$WalletRestorationFromQRVM;
+
+abstract class WalletRestorationFromQRVMBase extends WalletCreationVM with Store {
+  WalletRestorationFromQRVMBase(AppStore appStore, WalletCreationService walletCreationService,
+      Box<WalletInfo> walletInfoSource, WalletType type)
+      : height = 0,
+        viewKey = '',
+        spendKey = '',
+        wif = '',
+        address = '',
+        super(appStore, walletInfoSource, walletCreationService,
+            type: type, isRecovery: true);
+
+  @observable
+  int height;
+
+  @observable
+  String viewKey;
+
+  @observable
+  String spendKey;
+
+  @observable
+  String wif;
+
+  @observable
+  String address;
+
+  bool get hasRestorationHeight => type == WalletType.monero;
+
+  @override
+  WalletCredentials getCredentialsFromRestoredWallet(dynamic options, RestoredWallet restoreWallet) {
+    final password = generateWalletPassword();
+
+    switch (restoreWallet.restoreMode) {
+      case WalletRestoreMode.keys:
+        switch (restoreWallet.type) {
+          case WalletType.monero:
+            return monero!.createMoneroRestoreWalletFromKeysCredentials(
+                name: name,
+                password: password,
+                language: 'English',
+                address: restoreWallet.address ?? '',
+                viewKey: restoreWallet.viewKey ?? '',
+                spendKey: restoreWallet.spendKey ?? '',
+                height: restoreWallet.height ?? 0);
+          case WalletType.bitcoin:
+          case WalletType.litecoin:
+            return bitcoin!.createBitcoinRestoreWalletFromWIFCredentials(
+                name: name, password: password, wif: wif);
+          default:
+            throw Exception('Unexpected type: ${restoreWallet.type.toString()}');
+        }
+      case WalletRestoreMode.seed:
+        switch (restoreWallet.type) {
+          case WalletType.monero:
+            return monero!.createMoneroRestoreWalletFromSeedCredentials(
+                name: name,
+                height: restoreWallet.height ?? 0,
+                mnemonic: restoreWallet.mnemonicSeed ?? '',
+                password: password);
+          case WalletType.bitcoin:
+          case WalletType.litecoin:
+            return bitcoin!.createBitcoinRestoreWalletFromSeedCredentials(
+                name: name, mnemonic: restoreWallet.mnemonicSeed ?? '', password: password);
+          default:
+            throw Exception('Unexpected type: ${type.toString()}');
+        }
+      default:
+        throw Exception('Unexpected type: ${type.toString()}');
+    }
+  }
+
+  @override
+  Future<WalletBase> processFromRestoredWallet(WalletCredentials credentials, RestoredWallet restoreWallet) async {
+    try {
+      switch (restoreWallet.restoreMode) {
+        case WalletRestoreMode.keys:
+          return walletCreationService.restoreFromKeys(credentials);
+        case WalletRestoreMode.seed:
+          return walletCreationService.restoreFromSeed(credentials);
+        default:
+          throw Exception('Unexpected restore mode: ${restoreWallet.restoreMode.toString()}');
+      }
+    } catch (e) {
+      throw Exception('Unexpected restore mode: ${e.toString()}');
+    }
+  }
+}
--- a/lib/view_model/restore/restore_mode.dart
+++ b/lib/view_model/restore/restore_mode.dart
@ -0,0 +1 @@
+enum WalletRestoreMode { seed, keys, txids }
--- a/lib/view_model/restore/restore_wallet.dart
+++ b/lib/view_model/restore/restore_wallet.dart
@ -0,0 +1,66 @@
+import 'package:cake_wallet/view_model/restore/restore_mode.dart';
+import 'package:cw_core/wallet_type.dart';
+
+class RestoredWallet {
+  RestoredWallet(
+      {required this.restoreMode,
+      required this.type,
+      required this.address,
+      this.txId,
+      this.spendKey,
+      this.viewKey,
+      this.mnemonicSeed,
+      this.txAmount,
+      this.txDescription,
+      this.recipientName,
+      this.height});
+
+  final WalletRestoreMode restoreMode;
+  final WalletType type;
+  final String? address;
+  final String? txId;
+  final String? spendKey;
+  final String? viewKey;
+  final String? mnemonicSeed;
+  final String? txAmount;
+  final String? txDescription;
+  final String? recipientName;
+  final int? height;
+
+  factory RestoredWallet.fromKey(Map<String, dynamic> json) {
+    final height = json['height'] as String?;
+    return RestoredWallet(
+      restoreMode: json['mode'] as WalletRestoreMode,
+      type: json['type'] as WalletType,
+      address: json['address'] as String?,
+      spendKey: json['spend_key'] as String?,
+      viewKey: json['view_key'] as String?,
+      height: height != null ? int.parse(height) : 0,
+    );
+  }
+
+  factory RestoredWallet.fromSeed(Map<String, dynamic> json) {
+    final height = json['height'] as String?;
+    final mnemonic_seed = json['mnemonic_seed'] as String?;
+    final seed = json['seed'] as String?;
+    return RestoredWallet(
+      restoreMode: json['mode'] as WalletRestoreMode,
+      type: json['type'] as WalletType,
+      address: json['address'] as String?,
+      mnemonicSeed: mnemonic_seed ?? seed,
+      height: height != null ? int.parse(height) : 0,
+    );
+  }
+
+  factory RestoredWallet.fromTxIds(Map<String, dynamic> json) {
+    return RestoredWallet(
+      restoreMode: json['mode'] as WalletRestoreMode,
+      type: json['type'] as WalletType,
+      address: json['address'] as String?,
+      txId: json['tx_payment_id'] as String,
+      txAmount: json['tx_amount'] as String,
+      txDescription: json['tx_description'] as String?,
+      recipientName: json['recipient_name'] as String?,
+    );
+  }
+}
--- a/lib/view_model/restore/wallet_restore_from_qr_code.dart
+++ b/lib/view_model/restore/wallet_restore_from_qr_code.dart
@ -0,0 +1,159 @@
+import 'package:cake_wallet/core/address_validator.dart';
+import 'package:cake_wallet/core/seed_validator.dart';
+import 'package:cake_wallet/entities/mnemonic_item.dart';
+import 'package:cake_wallet/entities/parse_address_from_domain.dart';
+import 'package:cake_wallet/entities/qr_scanner.dart';
+import 'package:cake_wallet/view_model/restore/restore_mode.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
+import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
+import 'package:cw_core/wallet_type.dart';
+import 'package:flutter/cupertino.dart';
+
+class WalletRestoreFromQRCode {
+  WalletRestoreFromQRCode();
+
+  static Future<RestoredWallet> scanQRCodeForRestoring(BuildContext context) async {
+    String code = await presentQRScanner();
+    Map<String, dynamic> credentials = {};
+
+    if (code.isEmpty) {
+      throw Exception('Unexpected scan QR code value: value is empty');
+    }
+    final formattedUri = getFormattedUri(code);
+    final uri = Uri.parse(formattedUri);
+    final queryParameters = uri.queryParameters;
+    credentials['type'] = getWalletTypeFromUrl(uri.scheme);
+
+    final address = getAddressFromUrl(
+      type: credentials['type'] as WalletType,
+      rawString: queryParameters.toString(),
+    );
+    if (address != null) {
+      credentials['address'] = address;
+    }
+
+    final seed =
+        getSeedPhraseFromUrl(queryParameters.toString(), credentials['type'] as WalletType);
+    if (seed != null) {
+      credentials['seed'] = seed;
+    }
+    credentials.addAll(queryParameters);
+    credentials['mode'] = getWalletRestoreMode(credentials);
+
+    switch (credentials['mode']) {
+      case WalletRestoreMode.txids:
+        return RestoredWallet.fromTxIds(credentials);
+      case WalletRestoreMode.seed:
+        return RestoredWallet.fromSeed(credentials);
+      case WalletRestoreMode.keys:
+        return RestoredWallet.fromKey(credentials);
+      default:
+        throw Exception('Unexpected restore mode: ${credentials['mode']}');
+    }
+  }
+
+  static String getFormattedUri(String code) {
+    final index = code.indexOf(':');
+    final scheme = code.substring(0, index).replaceAll('_', '-');
+    final query = code.substring(index + 1).replaceAll('?', '&');
+    final formattedUri = '$scheme:?$query';
+    return formattedUri;
+  }
+
+  static WalletType getWalletTypeFromUrl(String scheme) {
+    switch (scheme) {
+      case 'monero':
+      case 'monero-wallet':
+        return WalletType.monero;
+      case 'bitcoin':
+      case 'bitcoin-wallet':
+        return WalletType.bitcoin;
+      case 'litecoin':
+      case 'litecoin-wallet':
+        return WalletType.litecoin;
+      default:
+        throw Exception('Unexpected wallet type: ${scheme.toString()}');
+    }
+  }
+
+  static String? getAddressFromUrl({required WalletType type, required String rawString}) {
+    return AddressResolver.extractAddressByType(
+        raw: rawString, type: walletTypeToCryptoCurrency(type));
+  }
+
+  static String? getSeedPhraseFromUrl(String rawString, WalletType walletType) {
+    switch (walletType) {
+      case WalletType.monero:
+        RegExp regex25 = RegExp(r'\b(\S+\b\s+){24}\S+\b');
+        RegExp regex14 = RegExp(r'\b(\S+\b\s+){13}\S+\b');
+        RegExp regex13 = RegExp(r'\b(\S+\b\s+){12}\S+\b');
+
+        if (regex25.firstMatch(rawString) == null) {
+          if (regex14.firstMatch(rawString) == null) {
+            if (regex13.firstMatch(rawString) == null) {
+              return null;
+            } else {
+              return regex13.firstMatch(rawString)!.group(0)!;
+            }
+          } else {
+            return regex14.firstMatch(rawString)!.group(0)!;
+          }
+        } else {
+          return regex25.firstMatch(rawString)!.group(0)!;
+        }
+      case WalletType.bitcoin:
+      case WalletType.litecoin:
+        RegExp regex24 = RegExp(r'\b(\S+\b\s+){23}\S+\b');
+        RegExp regex18 = RegExp(r'\b(\S+\b\s+){17}\S+\b');
+        RegExp regex12 = RegExp(r'\b(\S+\b\s+){11}\S+\b');
+
+        if (regex24.firstMatch(rawString) == null) {
+          if (regex18.firstMatch(rawString) == null) {
+            if (regex12.firstMatch(rawString) == null) {
+              return null;
+            } else {
+              return regex12.firstMatch(rawString)!.group(0)!;
+            }
+          } else {
+            return regex18.firstMatch(rawString)!.group(0)!;
+          }
+        } else {
+          return regex24.firstMatch(rawString)!.group(0)!;
+        }
+      default:
+        return null;
+    }
+  }
+
+  static WalletRestoreMode getWalletRestoreMode(Map<String, dynamic> credentials) {
+    final type = credentials['type'] as WalletType;
+    if (credentials.containsKey('tx_payment_id')) {
+      final txIdValue = credentials['tx_payment_id'] as String? ?? '';
+      return txIdValue.isNotEmpty
+          ? WalletRestoreMode.txids
+          : throw Exception('Unexpected restore mode: tx_payment_id is invalid');
+    }
+
+    if (credentials.containsKey('seed')) {
+      final seedValue = credentials['seed'] as String;
+      final words = SeedValidator.getWordList(type: type, language: 'english');
+      seedValue.split(' ').forEach((element) {
+        if (!words.contains(element)) {
+          throw Exception('Unexpected restore mode: mnemonic_seed is invalid');
+        }
+      });
+      return WalletRestoreMode.seed;
+    }
+
+    if (credentials.containsKey('spend_key') || credentials.containsKey('view_key')) {
+      final spendKeyValue = credentials['spend_key'] as String? ?? '';
+      final viewKeyValue = credentials['view_key'] as String? ?? '';
+
+      return spendKeyValue.isNotEmpty || viewKeyValue.isNotEmpty
+          ? WalletRestoreMode.keys
+          : throw Exception('Unexpected restore mode: spend_key or view_key is invalid');
+    }
+
+    throw Exception('Unexpected restore mode: restore params are invalid');
+  }
+}
--- a/lib/view_model/wallet_creation_vm.dart
+++ b/lib/view_model/wallet_creation_vm.dart
@ -1,5 +1,5 @@
 import 'package:cake_wallet/core/wallet_creation_service.dart';
-import 'package:flutter/foundation.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cake_wallet/core/execution_state.dart';
@ -39,7 +39,8 @@ abstract class WalletCreationVMBase with Store {
  bool typeExists(WalletType type)
    => walletCreationService.typeExists(type);

-  Future<void> create({dynamic options}) async {
+  Future<void> create({dynamic options, RestoredWallet? restoreWallet}) async {
+    final type = restoreWallet?.type ?? this.type;
    try {
      state = IsExecutingState();
      if (name.isEmpty) {
@ -49,7 +50,9 @@ abstract class WalletCreationVMBase with Store {
      walletCreationService.checkIfExists(name);
      final dirPath = await pathForWalletDir(name: name, type: type);
      final path = await pathForWallet(name: name, type: type);
-      final credentials = getCredentials(options);
+      final credentials = restoreWallet != null
+          ? getCredentialsFromRestoredWallet(options, restoreWallet)
+          : getCredentials(options);
      final walletInfo = WalletInfo.external(
          id: WalletBase.idFor(name, type),
          name: name,
@ -62,7 +65,9 @@ abstract class WalletCreationVMBase with Store {
          address: '',
          showIntroCakePayCard: (!walletCreationService.typeExists(type)) && type != WalletType.haven);
      credentials.walletInfo = walletInfo;
-      final wallet = await process(credentials);
+      final wallet = restoreWallet != null
+          ? await processFromRestoredWallet(credentials, restoreWallet)
+          : await process(credentials);
      walletInfo.address = wallet.walletAddresses.address;
      await _walletInfoSource.add(walletInfo);
      _appStore.changeCurrentWallet(wallet);
@ -72,10 +77,15 @@ abstract class WalletCreationVMBase with Store {
      state = FailureState(e.toString());
    }
  }
-
  WalletCredentials getCredentials(dynamic options) =>
      throw UnimplementedError();

  Future<WalletBase> process(WalletCredentials credentials) =>
      throw UnimplementedError();
+
+  WalletCredentials getCredentialsFromRestoredWallet(dynamic options, RestoredWallet restoreWallet) =>
+      throw UnimplementedError();
+
+  Future<WalletBase> processFromRestoredWallet(WalletCredentials credentials, RestoredWallet restoreWallet) =>
+      throw UnimplementedError();
 }
--- a/lib/view_model/wallet_keys_view_model.dart
+++ b/lib/view_model/wallet_keys_view_model.dart
@ -88,16 +88,17 @@ abstract class WalletKeysViewModelBase with Store {
    return null;
  }

-  String get _path {
+
+  String get _scheme {
    switch (_appStore.wallet!.type) {
      case WalletType.monero:
-        return 'monero_wallet:';
+        return 'monero-wallet';
      case WalletType.bitcoin:
-        return 'bitcoin_wallet:';
+        return 'bitcoin-wallet';
      case WalletType.litecoin:
-        return 'litecoin_wallet:';
+        return 'litecoin-wallet';
      case WalletType.haven:
-        return 'haven_wallet:';
+        return 'haven-wallet';
      default:
        throw Exception('Unexpected wallet type: ${_appStore.wallet!.toString()}');
    }
@ -124,7 +125,7 @@ abstract class WalletKeysViewModelBase with Store {

  Future<Uri> get url async {
    return Uri(
-      path: _path,
+      scheme: _scheme,
      queryParameters: await _queryParams,
    );
  }
--- a/lib/view_model/wallet_new_vm.dart
+++ b/lib/view_model/wallet_new_vm.dart
@ -1,3 +1,4 @@
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
--- a/lib/view_model/wallet_restoration_from_keys_vm.dart
+++ b/lib/view_model/wallet_restoration_from_keys_vm.dart
@ -1,3 +1,4 @@
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
@ -66,7 +67,7 @@ abstract class WalletRestorationFromKeysVMBase extends WalletCreationVM
        return bitcoin!.createBitcoinRestoreWalletFromWIFCredentials(
            name: name, password: password, wif: wif);
      default:
-        throw Exception('Unexpected type: ${type.toString()}');;
+        throw Exception('Unexpected type: ${type.toString()}');
    }
  }

--- a/lib/view_model/wallet_restoration_from_seed_vm.dart
+++ b/lib/view_model/wallet_restoration_from_seed_vm.dart
@ -1,3 +1,4 @@
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
--- a/lib/view_model/wallet_restore_view_model.dart
+++ b/lib/view_model/wallet_restore_view_model.dart
@ -1,5 +1,6 @@
 import 'package:cake_wallet/bitcoin/bitcoin.dart';
 import 'package:cake_wallet/core/mnemonic_length.dart';
+import 'package:cake_wallet/view_model/restore/restore_wallet.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:mobx/mobx.dart';
@ -13,10 +14,10 @@ import 'package:cw_core/wallet_info.dart';
 import 'package:cake_wallet/view_model/wallet_creation_vm.dart';
 import 'package:cake_wallet/monero/monero.dart';
 import 'package:cake_wallet/haven/haven.dart';
+import 'package:cake_wallet/view_model/restore/restore_mode.dart';

 part 'wallet_restore_view_model.g.dart';

-enum WalletRestoreMode { seed, keys }

 class WalletRestoreViewModel = WalletRestoreViewModelBase
    with _$WalletRestoreViewModel;
--- a/res/values/strings_ar.arb
+++ b/res/values/strings_ar.arb
@ -150,7 +150,7 @@
   "receive_amount":"المقدار",
   "subaddresses":"العناوين الفرعية",
   "addresses":"عناوين",
-   "scan_qr_code":"امسح ال QR للحصول على العنوان",
+   "scan_qr_code_to_get_address":"امسح ال QR للحصول على العنوان",
   "qr_fullscreen":"انقر لفتح ال QR بملء الشاشة",
   "rename":"إعادة تسمية",
   "choose_account":"اختر حساب",
@ -683,6 +683,11 @@
   "arrive_in_this_address" : "سيصل ${currency} ${tag}إلى هذا العنوان",
   "do_not_send": "لا ترسل",
   "error_dialog_content": "عفوًا ، لقد حصلنا على بعض الخطأ.\n\nيرجى إرسال تقرير التعطل إلى فريق الدعم لدينا لتحسين التطبيق.",
+   "scan_qr_code": "امسح رمز QR ضوئيًا",
+   "cold_or_recover_wallet": "أضف محفظة باردة أو استعد محفظة ورقية",
+   "please_wait": "انتظر من فضلك",
+   "sweeping_wallet": "كنس المحفظة",
+   "sweeping_wallet_alert": "لن يستغرق هذا وقتًا طويلاً. لا تترك هذه الشاشة وإلا فقد يتم فقد أموال سويبت",
   "decimal_places_error": "عدد كبير جدًا من المنازل العشرية",
   "edit_node": "تحرير العقدة",
   "frozen_balance": "الرصيد المجمد",
--- a/res/values/strings_de.arb
+++ b/res/values/strings_de.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Betrag",
  "subaddresses" : "Unteradressen",
  "addresses" : "Adressen",
-  "scan_qr_code" : "Scannen Sie den QR-Code, um die Adresse zu erhalten",
+  "scan_qr_code_to_get_address" : "Scannen Sie den QR-Code, um die Adresse zu erhalten",
  "qr_fullscreen" : "Tippen Sie hier, um den QR-Code im Vollbildmodus zu öffnen",
  "rename" : "Umbenennen",
  "choose_account" : "Konto auswählen",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}wird an dieser Adresse ankommen",
  "do_not_send": "Nicht senden",
  "error_dialog_content": "Hoppla, wir haben einen Fehler.\n\nBitte senden Sie den Absturzbericht an unser Support-Team, um die Anwendung zu verbessern.",
+  "scan_qr_code": "QR-Code scannen",
+  "cold_or_recover_wallet": "Fügen Sie eine Cold Wallet hinzu oder stellen Sie eine Paper Wallet wieder her",
+  "please_wait": "Warten Sie mal",
+  "sweeping_wallet": "Kehre Geldbörse",
+  "sweeping_wallet_alert": "Das sollte nicht lange dauern. VERLASSEN SIE DIESEN BILDSCHIRM NICHT, ANDERNFALLS KÖNNEN DIE SWEPT-GELDER VERLOREN GEHEN",
  "decimal_places_error": "Zu viele Nachkommastellen",
  "edit_node": "Knoten bearbeiten",
  "frozen_balance": "Gefrorenes Gleichgewicht",
--- a/res/values/strings_en.arb
+++ b/res/values/strings_en.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Amount",
  "subaddresses" : "Subaddresses",
  "addresses" : "Addresses",
-  "scan_qr_code" : "Scan the QR code to get the address",
+  "scan_qr_code_to_get_address" : "Scan the QR code to get the address",
  "qr_fullscreen" : "Tap to open full screen QR code",
  "rename" : "Rename",
  "choose_account" : "Choose account",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}will arrive in this address",
  "do_not_send": "Don't send",
  "error_dialog_content": "Oops, we got some error.\n\nPlease send the crash report to our support team to make the application better.",
+  "scan_qr_code": "Scan QR code",
+  "cold_or_recover_wallet": "Add a cold wallet or recover a paper wallet",
+  "please_wait": "Please wait",
+  "sweeping_wallet": "Sweeping wallet",
+  "sweeping_wallet_alert": "This shouldn’t take long. DO NOT LEAVE THIS SCREEN OR THE SWEPT FUNDS MAY BE LOST.",
  "invoice_details": "Invoice details",
  "donation_link_details": "Donation link details",
  "anonpay_description": "Generate ${type}. The recipient can ${method} with any supported cryptocurrency, and you will receive funds in this wallet.",
--- a/res/values/strings_es.arb
+++ b/res/values/strings_es.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Cantidad",
  "subaddresses" : "Subdirecciones",
  "addresses" : "Direcciones",
-  "scan_qr_code" : "Escanee el código QR para obtener la dirección",
+  "scan_qr_code_to_get_address" : "Escanee el código QR para obtener la dirección",
  "qr_fullscreen" : "Toque para abrir el código QR en pantalla completa",
  "rename" : "Rebautizar",
  "choose_account" : "Elegir cuenta",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}llegará a esta dirección",
  "do_not_send": "no enviar",
  "error_dialog_content": "Vaya, tenemos un error.\n\nEnvíe el informe de bloqueo a nuestro equipo de soporte para mejorar la aplicación.",
+  "scan_qr_code": "Escanear código QR",
+  "cold_or_recover_wallet": "Agregue una billetera fría o recupere una billetera de papel",
+  "please_wait": "Espere por favor",
+  "sweeping_wallet": "Billetera de barrido",
+  "sweeping_wallet_alert": "Esto no debería llevar mucho tiempo. NO DEJES ESTA PANTALLA O SE PUEDEN PERDER LOS FONDOS BARRIDOS",
  "decimal_places_error": "Demasiados lugares decimales",
  "edit_node": "Editar nodo",
  "frozen_balance": "Balance congelado",
--- a/res/values/strings_fr.arb
+++ b/res/values/strings_fr.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Montant",
  "subaddresses" : "Sous-adresses",
  "addresses" : "Adresses",
-  "scan_qr_code" : "Scannez le QR code pour obtenir l'adresse",
+  "scan_qr_code_to_get_address" : "Scannez le QR code pour obtenir l'adresse",
  "qr_fullscreen" : "Appuyez pour ouvrir le QR code en mode plein écran",
  "rename" : "Renommer",
  "choose_account" : "Choisir le compte",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}arrivera à cette adresse",
  "do_not_send": "Ne pas envoyer",
  "error_dialog_content": "Oups, nous avons rencontré une erreur.\n\nMerci d'envoyer le rapport d'erreur à notre équipe d'assistance afin de nous permettre d'améliorer l'application.",
+  "scan_qr_code": "Scannez le code QR",
+  "cold_or_recover_wallet": "Ajoutez un cold wallet ou récupérez un paper wallet",
+  "please_wait": "S'il vous plaît, attendez",
+  "sweeping_wallet": "Portefeuille de balayage",
+  "sweeping_wallet_alert": "Cela ne devrait pas prendre longtemps. NE QUITTEZ PAS CET ÉCRAN OU LES FONDS BALAYÉS POURRAIENT ÊTRE PERDUS",
  "decimal_places_error": "Trop de décimales",
  "edit_node": "Modifier le nœud",
  "frozen_balance": "Équilibre gelé",
--- a/res/values/strings_hi.arb
+++ b/res/values/strings_hi.arb
@ -150,7 +150,7 @@
  "receive_amount" : "रकम",
  "subaddresses" : "उप पते",
  "addresses" : "पतों",
-  "scan_qr_code" : "पता प्राप्त करने के लिए QR कोड स्कैन करें",
+  "scan_qr_code_to_get_address" : "पता प्राप्त करने के लिए QR कोड स्कैन करें",
  "qr_fullscreen" : "फ़ुल स्क्रीन क्यूआर कोड खोलने के लिए टैप करें",
  "rename" : "नाम बदलें",
  "choose_account" : "खाता चुनें",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}इस पते पर पहुंचेंगे",
  "do_not_send": "मत भेजो",
  "error_dialog_content": "ओह, हमसे कुछ गड़बड़ी हुई है.\n\nएप्लिकेशन को बेहतर बनाने के लिए कृपया क्रैश रिपोर्ट हमारी सहायता टीम को भेजें।",
+  "scan_qr_code": "स्कैन क्यू आर कोड",
+  "cold_or_recover_wallet": "कोल्ड वॉलेट जोड़ें या पेपर वॉलेट पुनर्प्राप्त करें",
+  "please_wait": "कृपया प्रतीक्षा करें",
+  "sweeping_wallet": "स्वीपिंग वॉलेट",
+  "sweeping_wallet_alert": "इसमें अधिक समय नहीं लगना चाहिए। इस स्क्रीन को न छोड़ें या स्वैप्ट फंड खो सकते हैं",
  "decimal_places_error": "बहुत अधिक दशमलव स्थान",
  "edit_node": "नोड संपादित करें",
  "frozen_balance": "जमे हुए संतुलन",
--- a/res/values/strings_hr.arb
+++ b/res/values/strings_hr.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Iznos",
  "subaddresses" : "Podadrese",
  "addresses" : "Adrese",
-  "scan_qr_code" : "Skeniraj QR kod za dobivanje adrese",
+  "scan_qr_code_to_get_address" : "Skeniraj QR kod za dobivanje adrese",
  "qr_fullscreen" : "Dodirnite za otvaranje QR koda preko cijelog zaslona",
  "rename" : "Preimenuj",
  "choose_account" : "Odaberi račun",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}će stići na ovu adresu",
  "do_not_send": "Ne šalji",
  "error_dialog_content": "Ups, imamo grešku.\n\nPošaljite izvješće o padu našem timu za podršku kako bismo poboljšali aplikaciju.",
+  "scan_qr_code": "Skenirajte QR kod",
+  "cold_or_recover_wallet": "Dodajte hladni novčanik ili povratite papirnati novčanik",
+  "please_wait": "Molimo pričekajte",
+  "sweeping_wallet": "Čisti novčanik",
+  "sweeping_wallet_alert": "Ovo ne bi trebalo dugo trajati. NE NAPUŠTAJTE OVAJ ZASLON INAČE SE POBREŠENA SREDSTVA MOGU IZGUBITI",
  "decimal_places_error": "Previše decimalnih mjesta",
  "edit_node": "Uredi čvor",
  "frozen_balance": "Zamrznuti saldo",
--- a/res/values/strings_it.arb
+++ b/res/values/strings_it.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Ammontare",
  "subaddresses" : "Sottoindirizzi",
  "addresses" : "Indirizzi",
-  "scan_qr_code" : "Scansiona il codice QR per ottenere l'indirizzo",
+  "scan_qr_code_to_get_address" : "Scansiona il codice QR per ottenere l'indirizzo",
  "qr_fullscreen" : "Tocca per aprire il codice QR a schermo intero",
  "rename" : "Rinomina",
  "choose_account" : "Scegli account",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}arriverà a questo indirizzo",
  "do_not_send": "Non inviare",
  "error_dialog_content": "Spiacenti, abbiamo riscontrato un errore.\n\nSi prega di inviare il rapporto sull'arresto anomalo al nostro team di supporto per migliorare l'applicazione.",
+  "scan_qr_code": "Scansiona il codice QR",
+  "cold_or_recover_wallet": "Aggiungi un cold wallet o recupera un paper wallet",
+  "please_wait": "Attendere prego",
+  "sweeping_wallet": "Portafoglio ampio",
+  "sweeping_wallet_alert": "Questo non dovrebbe richiedere molto tempo. NON LASCIARE QUESTA SCHERMATA O I FONDI SPAZZATI POTREBBERO ANDARE PERSI",
  "decimal_places_error": "Troppe cifre decimali",
  "edit_node": "Modifica nodo",
  "frozen_balance": "Equilibrio congelato",
--- a/res/values/strings_ja.arb
+++ b/res/values/strings_ja.arb
@ -150,7 +150,7 @@
  "receive_amount" : "量",
  "subaddresses" : "サブアドレス",
  "addresses" : "住所",
-  "scan_qr_code" : "QRコードをスキャンして住所を取得します",
+  "scan_qr_code_to_get_address" : "QRコードをスキャンして住所を取得します",
  "qr_fullscreen" : "タップして全画面QRコードを開く",
  "rename" : "リネーム",
  "choose_account" : "アカウントを選択",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}はこの住所に到着します",
  "do_not_send": "送信しない",
  "error_dialog_content": "エラーが発生しました。\n\nアプリケーションを改善するために、クラッシュ レポートをサポート チームに送信してください。",
+  "scan_qr_code": "QRコードをスキャン",
+  "cold_or_recover_wallet": "コールド ウォレットを追加するか、ペーパー ウォレットを復元する",
+  "please_wait": "お待ちください",
+  "sweeping_wallet": "スイープウォレット",
+  "sweeping_wallet_alert": "これには時間がかかりません。この画面から離れないでください。そうしないと、スイープ ファンドが失われる可能性があります",
  "decimal_places_error": "小数点以下の桁数が多すぎる",
  "edit_node": "ノードを編集",
  "frozen_balance": "冷凍残高",
--- a/res/values/strings_ko.arb
+++ b/res/values/strings_ko.arb
@ -150,7 +150,7 @@
  "receive_amount" : "양",
  "subaddresses" : "하위 주소",
  "addresses" : "구애",
-  "scan_qr_code" : "QR 코드를 스캔하여 주소를 얻습니다.",
+  "scan_qr_code_to_get_address" : "QR 코드를 스캔하여 주소를 얻습니다.",
  "qr_fullscreen" : "전체 화면 QR 코드를 열려면 탭하세요.",
  "rename" : "이름 바꾸기",
  "choose_account" : "계정을 선택하십시오",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}이(가) 이 주소로 도착합니다",
  "do_not_send": "보내지 마세요",
  "error_dialog_content": "죄송합니다. 오류가 발생했습니다.\n\n응용 프로그램을 개선하려면 지원 팀에 충돌 보고서를 보내주십시오.",
+  "scan_qr_code": "QR 코드 스캔",
+  "cold_or_recover_wallet": "콜드 지갑 추가 또는 종이 지갑 복구",
+  "please_wait": "기다리세요",
+  "sweeping_wallet": "스위핑 지갑",
+  "sweeping_wallet_alert": "오래 걸리지 않습니다. 이 화면을 떠나지 마십시오. 그렇지 않으면 스웹트 자금이 손실될 수 있습니다.",
  "decimal_places_error": "소수점 이하 자릿수가 너무 많습니다.",
  "edit_node": "노드 편집",
  "frozen_balance": "얼어붙은 균형",
--- a/res/values/strings_my.arb
+++ b/res/values/strings_my.arb
@ -150,7 +150,7 @@
  "receive_amount" : "ပမာဏ",
  "subaddresses" : "လိပ်စာများ",
  "addresses" : "လိပ်စာများ",
-  "scan_qr_code" : "လိပ်စာရယူရန် QR ကုဒ်ကို စကင်န်ဖတ်ပါ။",
+  "scan_qr_code_to_get_address" : "လိပ်စာရယူရန် QR ကုဒ်ကို စကင်န်ဖတ်ပါ။",
  "qr_fullscreen" : "မျက်နှာပြင်အပြည့် QR ကုဒ်ကိုဖွင့်ရန် တို့ပါ။",
  "rename" : "အမည်ပြောင်းပါ။",
  "choose_account" : "အကောင့်ကို ရွေးပါ။",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}ဤလိပ်စာသို့ ရောက်ရှိပါမည်။",
  "do_not_send": "မပို့ပါနှင့်",
  "error_dialog_content": "အိုး၊ ကျွန်ုပ်တို့တွင် အမှားအယွင်းအချို့ရှိသည်။\n\nအပလီကေးရှင်းကို ပိုမိုကောင်းမွန်စေရန်အတွက် ပျက်စီးမှုအစီရင်ခံစာကို ကျွန်ုပ်တို့၏ပံ့ပိုးကူညီရေးအဖွဲ့ထံ ပေးပို့ပါ။",
+  "scan_qr_code": "QR ကုဒ်ကို စကင်န်ဖတ်ပါ။",
+  "cold_or_recover_wallet": "အေးသောပိုက်ဆံအိတ်ထည့်ပါ သို့မဟုတ် စက္ကူပိုက်ဆံအိတ်ကို ပြန်ယူပါ။",
+  "please_wait": "ကျေးဇူးပြုပြီးခဏစောင့်ပါ",
+  "sweeping_wallet": "ိုက်ဆံအိတ် တံမြက်လှည်း",
+  "sweeping_wallet_alert": "ဒါက ကြာကြာမခံသင့်ပါဘူး။ ဤစခရင်ကို ချန်မထားပါနှင့် သို့မဟုတ် ထုတ်ယူထားသော ရန်ပုံငွေများ ဆုံးရှုံးနိုင်သည်",
  "decimal_places_error": "ဒဿမနေရာများ များလွန်းသည်။",
  "edit_node": "Node ကို တည်းဖြတ်ပါ။",
  "frozen_balance": "ေးခဲမှူ",
--- a/res/values/strings_nl.arb
+++ b/res/values/strings_nl.arb
@ -151,7 +151,7 @@
  "subaddresses" : "Subadressen",
  "rename" : "Hernoemen",
  "addresses" : "Adressen",
-  "scan_qr_code" : "Scan de QR-code om het adres te krijgen",
+  "scan_qr_code_to_get_address" : "Scan de QR-code om het adres te krijgen",
  "qr_fullscreen" : "Tik om de QR-code op volledig scherm te openen",
  "choose_account" : "Kies account",
  "create_new_account" : "Creëer een nieuw account",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}komt aan op dit adres",
  "do_not_send": "Niet sturen",
  "error_dialog_content": "Oeps, er is een fout opgetreden.\n\nStuur het crashrapport naar ons ondersteuningsteam om de applicatie te verbeteren.",
+  "scan_qr_code": "Scan QR-code",
+  "cold_or_recover_wallet": "Voeg een cold wallet toe of herstel een paper wallet",
+  "please_wait": "Even geduld aub",
+  "sweeping_wallet": "Vegende portemonnee",
+  "sweeping_wallet_alert": "Dit duurt niet lang. VERLAAT DIT SCHERM NIET, ANDERS KAN HET SWEPT-GELD VERLOREN WORDEN",
  "decimal_places_error": "Te veel decimalen",
  "edit_node": "Knooppunt bewerken",
  "frozen_balance": "Bevroren saldo",
--- a/res/values/strings_pl.arb
+++ b/res/values/strings_pl.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Ilość",
  "subaddresses" : "Podadresy",
  "addresses" : "Adresy",
-  "scan_qr_code" : "Zeskanuj kod QR, aby uzyskać adres",
+  "scan_qr_code_to_get_address" : "Zeskanuj kod QR, aby uzyskać adres",
  "qr_fullscreen" : "Dotknij, aby otworzyć pełnoekranowy kod QR",
  "rename" : "Zmień nazwę",
  "choose_account" : "Wybierz konto",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}dotrze na ten adres",
  "do_not_send": "Nie wysyłaj",
  "error_dialog_content": "Ups, wystąpił błąd.\n\nPrześlij raport o awarii do naszego zespołu wsparcia, aby ulepszyć aplikację.",
+  "scan_qr_code": "Skanowania QR code",
+  "cold_or_recover_wallet": "Dodaj zimny portfel lub odzyskaj portfel papierowy",
+  "please_wait": "Proszę czekać",
+  "sweeping_wallet": "Zamiatanie portfela",
+  "sweeping_wallet_alert": "To nie powinno zająć dużo czasu. NIE WYCHODŹ Z TEGO EKRANU, W PRZECIWNYM WYPADKU MOŻE ZOSTAĆ UTRACONA ŚRODKI",
  "decimal_places_error": "Za dużo miejsc dziesiętnych",
  "edit_node": "Edytuj węzeł",
  "frozen_balance": "Zamrożona równowaga",
--- a/res/values/strings_pt.arb
+++ b/res/values/strings_pt.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Quantia",
  "subaddresses" : "Sub-endereços",
  "addresses" : "Endereços",
-  "scan_qr_code" : "Digitalize o código QR para obter o endereço",
+  "scan_qr_code_to_get_address" : "Digitalize o código QR para obter o endereço",
  "qr_fullscreen" : "Toque para abrir o código QR em tela cheia",
  "rename" : "Renomear",
  "choose_account" : "Escolha uma conta",
@ -684,6 +684,11 @@
  "arrive_in_this_address" : "${currency} ${tag}chegará neste endereço",
  "do_not_send": "não envie",
  "error_dialog_content": "Ops, houve algum erro.\n\nPor favor, envie o relatório de falha para nossa equipe de suporte para melhorar o aplicativo.",
+  "scan_qr_code": "Escanear código QR",
+  "cold_or_recover_wallet": "Adicione uma cold wallet ou recupere uma paper wallet",
+  "please_wait": "Por favor, aguarde",
+  "sweeping_wallet": "Carteira varrendo",
+  "sweeping_wallet_alert": "To nie powinno zająć dużo czasu. NIE WYCHODŹ Z TEGO EKRANU, W PRZECIWNYM WYPADKU MOŻE ZOSTAĆ UTRACONA ŚRODKI",
  "decimal_places_error": "Muitas casas decimais",
  "edit_node": "Editar nó",
  "frozen_balance": "Saldo Congelado",
--- a/res/values/strings_ru.arb
+++ b/res/values/strings_ru.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Сумма",
  "subaddresses" : "Субадреса",
  "addresses" : "Адреса",
-  "scan_qr_code" : "Отсканируйте QR-код для получения адреса",
+  "scan_qr_code_to_get_address" : "Отсканируйте QR-код для получения адреса",
  "qr_fullscreen" : "Нажмите, чтобы открыть полноэкранный QR-код",
  "rename" : "Переименовать",
  "choose_account" : "Выберите аккаунт",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}придет на этот адрес",
  "do_not_send": "Не отправлять",
  "error_dialog_content": "Ой, у нас какая-то ошибка.\n\nПожалуйста, отправьте отчет о сбое в нашу службу поддержки, чтобы сделать приложение лучше.",
+  "scan_qr_code": "Сканировать QR-код",
+  "cold_or_recover_wallet": "Добавьте холодный кошелек или восстановите бумажный кошелек",
+  "please_wait": "Пожалуйста, подождите",
+  "sweeping_wallet": "Подметание кошелька",
+  "sweeping_wallet_alert": "Это не должно занять много времени. НЕ ПОКИДАЙТЕ ЭТОТ ЭКРАН, ИНАЧЕ ВЫЧИСЛЕННЫЕ СРЕДСТВА МОГУТ БЫТЬ ПОТЕРЯНЫ",
  "decimal_places_error": "Слишком много десятичных знаков",
  "edit_node": "Редактировать узел",
  "frozen_balance": "Замороженный баланс",
--- a/res/values/strings_th.arb
+++ b/res/values/strings_th.arb
@ -150,7 +150,7 @@
  "receive_amount" : "จำนวน",
  "subaddresses" : "ที่อยู่ย่อย",
  "addresses" : "ที่อยู่",
-  "scan_qr_code" : "สแกน QR code เพื่อรับที่อยู่",
+  "scan_qr_code_to_get_address" : "สแกน QR code เพื่อรับที่อยู่",
  "qr_fullscreen" : "แตะเพื่อเปิดหน้าจอ QR code แบบเต็มจอ",
  "rename" : "เปลี่ยนชื่อ",
  "choose_account" : "เลือกบัญชี",
@ -683,6 +683,11 @@
  "arrive_in_this_address" : "${currency} ${tag}จะมาถึงที่อยู่นี้",
  "do_not_send": "อย่าส่ง",
  "error_dialog_content": "อ๊ะ เราพบข้อผิดพลาดบางอย่าง\n\nโปรดส่งรายงานข้อขัดข้องไปยังทีมสนับสนุนของเราเพื่อปรับปรุงแอปพลิเคชันให้ดียิ่งขึ้น",
+  "scan_qr_code": "สแกนรหัส QR",
+  "cold_or_recover_wallet": "เพิ่มกระเป๋าเงินเย็นหรือกู้คืนกระเป๋าเงินกระดาษ",
+  "please_wait": "โปรดรอ",
+  "sweeping_wallet": "กวาดกระเป๋าสตางค์",
+  "sweeping_wallet_alert": "การดำเนินการนี้ใช้เวลาไม่นาน อย่าออกจากหน้าจอนี้ มิฉะนั้นเงินที่กวาดไปอาจสูญหาย",
  "decimal_places_error": "ทศนิยมมากเกินไป",
  "edit_node": "แก้ไขโหนด",
  "frozen_balance": "ยอดคงเหลือแช่แข็ง",
--- a/res/values/strings_tr.arb
+++ b/res/values/strings_tr.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Miktar",
  "subaddresses" : "Alt adresler",
  "addresses" : "Adresler",
-  "scan_qr_code" : "Adresi getirmek için QR kodunu tara",
+  "scan_qr_code_to_get_address" : "Adresi getirmek için QR kodunu tara",
  "qr_fullscreen" : "QR kodunu tam ekranda açmak için dokun",
  "rename" : "Yeniden adlandır",
  "choose_account" : "Hesabı seç",
@ -685,6 +685,11 @@
  "arrive_in_this_address" : "${currency} ${tag}bu adrese ulaşacak",
  "do_not_send": "Gönderme",
  "error_dialog_content": "Hay aksi, bir hatamız var.\n\nUygulamayı daha iyi hale getirmek için lütfen kilitlenme raporunu destek ekibimize gönderin.",
+  "scan_qr_code": "QR kodunu tarayın",
+  "cold_or_recover_wallet": "Soğuk bir cüzdan ekleyin veya bir kağıt cüzdanı kurtarın",
+  "please_wait": "Lütfen bekleyin",
+  "sweeping_wallet": "Süpürme cüzdanı",
+  "sweeping_wallet_alert": "Bu uzun sürmemeli. BU EKRANDAN BIRAKMAYIN YOKSA SÜPÜRÜLEN FONLAR KAYBOLABİLİR",
  "decimal_places_error": "Çok fazla ondalık basamak",
  "edit_node": "Düğümü Düzenle",
  "frozen_balance": "Dondurulmuş Bakiye",
--- a/res/values/strings_uk.arb
+++ b/res/values/strings_uk.arb
@ -150,7 +150,7 @@
  "receive_amount" : "Сума",
  "subaddresses" : "Субадреси",
  "addresses" : "Адреси",
-  "scan_qr_code" : "Скануйте QR-код для одержання адреси",
+  "scan_qr_code_to_get_address" : "Скануйте QR-код для одержання адреси",
  "qr_fullscreen" : "Торкніться, щоб відкрити QR-код на весь екран",
  "rename" : "Перейменувати",
  "choose_account" : "Оберіть акаунт",
@ -684,6 +684,11 @@
  "arrive_in_this_address" : "${currency} ${tag}надійде на цю адресу",
  "do_not_send": "Не надсилайте",
  "error_dialog_content": "На жаль, ми отримали помилку.\n\nБудь ласка, надішліть звіт про збій нашій команді підтримки, щоб покращити додаток.",
+  "scan_qr_code": "Відскануйте QR-код",
+  "cold_or_recover_wallet": "Додайте холодний гаманець або відновіть паперовий гаманець",
+  "please_wait": "Будь ласка, зачекайте",
+  "sweeping_wallet": "Підмітаня гаманця",
+  "sweeping_wallet_alert": "Це не повинно зайняти багато часу. НЕ ЗАЛИШАЙТЕ ЦЬОГО ЕКРАНУ, АБО КОШТИ МОЖУТЬ БУТИ ВТРАЧЕНІ",
  "decimal_places_error": "Забагато знаків після коми",
  "edit_node": "Редагувати вузол",
  "frozen_balance": "Заморожений баланс",
--- a/res/values/strings_zh.arb
+++ b/res/values/strings_zh.arb
@ -150,7 +150,7 @@
  "receive_amount" : "金额",
  "subaddresses" : "子地址",
  "addresses" : "地址",
-  "scan_qr_code" : "扫描二维码获取地址",
+  "scan_qr_code_to_get_address" : "扫描二维码获取地址",
  "qr_fullscreen" : "点击打开全屏二维码",
  "rename" : "重命名",
  "choose_account" : "选择账户",
@ -684,6 +684,11 @@
  "arrive_in_this_address" : "${currency} ${tag}将到达此地址",
  "do_not_send": "不要发送",
  "error_dialog_content": "糟糕，我们遇到了一些错误。\n\n请将崩溃报告发送给我们的支持团队，以改进应用程序。",
+  "scan_qr_code": "扫描二维码",
+  "cold_or_recover_wallet": "添加冷钱包或恢复纸钱包",
+  "please_wait": "请稍等",
+  "sweeping_wallet": "扫一扫钱包",
+  "sweeping_wallet_alert": "\n这应该不会花很长时间。请勿离开此屏幕，否则可能会丢失所掠取的资金",
  "decimal_places_error": "小数位太多",
  "edit_node": "编辑节点",
  "frozen_balance": "冻结余额",
				`@ -0,0 +1 @@`
				`enum WalletRestoreMode { seed, keys, txids }`