Nano-GPT (#1336)

* init

* updates

* nano updates

* updates

* updates

* [skipci] wip deep link changes

* fix deep links

* minor fix

* add reminder message on buy and exchange routes

* [skip ci] font fixes

* review updates

* [skip ci] minor fix

* save

* fixes

* minor code cleanup

* minor potential fix

.github/workflows/pr_test_build.yml

@@ -151,6 +151,7 @@ jobs:
           echo "const moralisApiKey = '${{ secrets.MORALIS_API_KEY }}';" >> lib/.secrets.g.dart
           echo "const polygonScanApiKey = '${{ secrets.POLYGON_SCAN_API_KEY }}';" >> cw_evm/lib/.secrets.g.dart
           echo "const ankrApiKey = '${{ secrets.ANKR_API_KEY }}';" >> cw_solana/lib/.secrets.g.dart
+          echo "const nano2ApiKey = '${{ secrets.NANO2_API_KEY }}';" >> cw_nano/lib/.secrets.g.dart
           echo "const tronGridApiKey = '${{ secrets.TRON_GRID_API_KEY }}';" >> cw_tron/lib/.secrets.g.dart
 
       - name: Rename app

.gitignore

@@ -94,6 +94,7 @@ android/app/key.jks
 **/tool/.evm-secrets-config.json
 **/tool/.ethereum-secrets-config.json
 **/tool/.solana-secrets-config.json
+**/tool/.nano-secrets-config.json
 **/tool/.tron-secrets-config.json
 **/lib/.secrets.g.dart
 **/cw_evm/lib/.secrets.g.dart

android/app/src/main/AndroidManifestBase.xml

@@ -91,6 +91,13 @@
                 <data android:scheme="tron-wallet" />
                 <data android:scheme="tron_wallet" />
             </intent-filter>
+            <!-- nano-gpt link scheme -->
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="nano-gpt" />
+            </intent-filter>
         </activity>
         <meta-data
                 android:name="flutterEmbedding"

assets/banano_node_list.yml

@@ -0,0 +1,5 @@
+-
+  uri: kaliumapi.appditto.com
+  path: /api
+  useSSL: true
+  is_default: true

cw_core/lib/crypto_currency.dart

@@ -259,10 +259,16 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implemen
               element.tag == walletCurrency?.tag));
     } catch (_) {}
 
+    // search by fullName if not found by title:
+    try {
+      return CryptoCurrency.all.firstWhere((element) => element.fullName?.toLowerCase() == name);
+    } catch (_) {}
+
     if (CryptoCurrency._nameCurrencyMap[name.toLowerCase()] == null) {
       final s = 'Unexpected token: $name for CryptoCurrency fromString';
       throw  ArgumentError.value(name, 'name', s);
     }
+
     return CryptoCurrency._nameCurrencyMap[name.toLowerCase()]!;
   }
 

cw_nano/lib/banano_balance.dart

@@ -1,12 +1,28 @@
 import 'package:cw_core/balance.dart';
 import 'package:nanoutil/nanoutil.dart';
 
+BigInt stringAmountToBigIntBanano(String amount) {
+  return BigInt.parse(NanoAmounts.getAmountAsRaw(amount, NanoAmounts.rawPerBanano));
+}
+
 class BananoBalance extends Balance {
   final BigInt currentBalance;
   final BigInt receivableBalance;
 
   BananoBalance({required this.currentBalance, required this.receivableBalance}) : super(0, 0);
 
+  BananoBalance.fromFormattedString(
+      {required String formattedCurrentBalance, required String formattedReceivableBalance})
+      : currentBalance = stringAmountToBigIntBanano(formattedCurrentBalance),
+        receivableBalance = stringAmountToBigIntBanano(formattedReceivableBalance),
+        super(0, 0);
+
+  BananoBalance.fromRawString(
+      {required String currentBalance, required String receivableBalance})
+      : currentBalance = BigInt.parse(currentBalance),
+        receivableBalance = BigInt.parse(receivableBalance),
+        super(0, 0);
+
   @override
   String get formattedAvailableBalance {
     return NanoAmounts.getRawAsUsableString(currentBalance.toString(), NanoAmounts.rawPerBanano);

cw_nano/lib/nano_balance.dart

@@ -1,7 +1,7 @@
 import 'package:cw_core/balance.dart';
 import 'package:nanoutil/nanoutil.dart';
 
-BigInt stringAmountToBigInt(String amount) {
+BigInt stringAmountToBigIntNano(String amount) {
   return BigInt.parse(NanoAmounts.getAmountAsRaw(amount, NanoAmounts.rawPerNano));
 }
 
@@ -13,8 +13,8 @@ class NanoBalance extends Balance {
 
   NanoBalance.fromFormattedString(
       {required String formattedCurrentBalance, required String formattedReceivableBalance})
-      : currentBalance = stringAmountToBigInt(formattedCurrentBalance),
+      : currentBalance = stringAmountToBigIntNano(formattedCurrentBalance),
-        receivableBalance = stringAmountToBigInt(formattedReceivableBalance),
+        receivableBalance = stringAmountToBigIntNano(formattedReceivableBalance),
         super(0, 0);
 
   NanoBalance.fromRawString(

cw_nano/lib/nano_client.dart

@@ -10,6 +10,7 @@ import 'package:nanodart/nanodart.dart';
 import 'package:cw_core/node.dart';
 import 'package:nanoutil/nanoutil.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:cw_nano/.secrets.g.dart' as secrets;
 
 class NanoClient {
   static const Map<String, String> CAKE_HEADERS = {
@@ -52,10 +53,19 @@ class NanoClient {
     }
   }
 
+  Map<String, String> getHeaders() {
+    if (_node!.uri == "https://rpc.nano.to") {
+      return CAKE_HEADERS..addAll({
+        "key": secrets.nano2ApiKey,
+      });
+    }
+    return CAKE_HEADERS;
+  }
+
   Future<NanoBalance> getBalance(String address) async {
     final response = await http.post(
       _node!.uri,
-      headers: CAKE_HEADERS,
+      headers: getHeaders(),
       body: jsonEncode(
         {
           "action": "account_balance",
@@ -82,7 +92,7 @@ class NanoClient {
     try {
       final response = await http.post(
         _node!.uri,
-        headers: CAKE_HEADERS,
+        headers: getHeaders(),
         body: jsonEncode(
           {
             "action": "account_info",
@@ -94,7 +104,7 @@ class NanoClient {
       final data = await jsonDecode(response.body);
       return AccountInfoResponse.fromJson(data as Map<String, dynamic>);
     } catch (e) {
-      print("error while getting account info");
+      print("error while getting account info $e");
       return null;
     }
   }
@@ -149,7 +159,7 @@ class NanoClient {
   Future<String> requestWork(String hash) async {
     final response = await http.post(
       _powNode!.uri,
-      headers: CAKE_HEADERS,
+      headers: getHeaders(),
       body: json.encode(
         {
           "action": "work_generate",
@@ -192,7 +202,7 @@ class NanoClient {
 
     final processResponse = await http.post(
       _node!.uri,
-      headers: CAKE_HEADERS,
+      headers: getHeaders(),
       body: processBody,
     );
 
@@ -351,7 +361,7 @@ class NanoClient {
     });
     final processResponse = await http.post(
       _node!.uri,
-      headers: CAKE_HEADERS,
+      headers: getHeaders(),
       body: processBody,
     );
 
@@ -367,7 +377,7 @@ class NanoClient {
     required String privateKey,
   }) async {
     final receivableResponse = await http.post(_node!.uri,
-        headers: CAKE_HEADERS,
+        headers: getHeaders(),
         body: jsonEncode({
           "action": "receivable",
           "account": destinationAddress,
@@ -417,7 +427,7 @@ class NanoClient {
   Future<List<NanoTransactionModel>> fetchTransactions(String address) async {
     try {
       final response = await http.post(_node!.uri,
-          headers: CAKE_HEADERS,
+          headers: getHeaders(),
           body: jsonEncode({
             "action": "account_history",
             "account": address,

ios/Runner/InfoBase.plist

@@ -140,6 +140,16 @@
                 <string>nano-wallet</string>
             </array>
         </dict>
+        <dict>
+            <key>CFBundleTypeRole</key>
+            <string>Viewer</string>
+            <key>CFBundleURLName</key>
+            <string>nano-gpt</string>
+            <key>CFBundleURLSchemes</key>
+            <array>
+                <string>nano-gpt</string>
+            </array>
+        </dict>
         <dict>
             <key>CFBundleTypeRole</key>
             <string>Editor</string>

lib/di.dart

@@ -26,6 +26,7 @@ import 'package:cake_wallet/entities/contact.dart';
 import 'package:cake_wallet/entities/contact_record.dart';
 import 'package:cake_wallet/entities/exchange_api_mode.dart';
 import 'package:cake_wallet/entities/parse_address_from_domain.dart';
+import 'package:cake_wallet/view_model/link_view_model.dart';
 import 'package:cake_wallet/tron/tron.dart';
 import 'package:cake_wallet/src/screens/transaction_details/rbf_details_page.dart';
 import 'package:cw_core/receive_page_option.dart';
@@ -268,6 +269,7 @@ Future<void> setup({
   required Box<UnspentCoinsInfo> unspentCoinsInfoSource,
   required Box<AnonpayInvoiceInfo> anonpayInvoiceInfoSource,
   required FlutterSecureStorage secureStorage,
+  required GlobalKey<NavigatorState> navigatorKey,
 }) async {
   _walletInfoSource = walletInfoSource;
   _nodeSource = nodeSource;
@@ -429,68 +431,89 @@ Future<void> setup({
     ),
   );
 
-  getIt.registerFactory<AuthPage>(() {
+  getIt.registerLazySingleton<LinkViewModel>(() {
-    return AuthPage(getIt.get<AuthViewModel>(),
+    return LinkViewModel(
+      appStore: getIt.get<AppStore>(),
+      settingsStore: getIt.get<SettingsStore>(),
+      authenticationStore: getIt.get<AuthenticationStore>(),
+      navigatorKey: navigatorKey,
+    );
+  });
+
+  getIt.registerFactory<AuthPage>(instanceName: 'login', () {
+    return AuthPage(getIt.get<AuthViewModel>(), closable: false,
         onAuthenticationFinished: (isAuthenticated, AuthPageState authPageState) {
       if (!isAuthenticated) {
         return;
-      } else {
-        final authStore = getIt.get<AuthenticationStore>();
-        final appStore = getIt.get<AppStore>();
-        final useTotp = appStore.settingsStore.useTOTP2FA;
-        final shouldUseTotp2FAToAccessWallets =
-            appStore.settingsStore.shouldRequireTOTP2FAForAccessingWallet;
-        if (useTotp && shouldUseTotp2FAToAccessWallets) {
-          authPageState.close(
-            route: Routes.totpAuthCodePage,
-            arguments: TotpAuthArgumentsModel(
-              isForSetup: false,
-              isClosable: false,
-              onTotpAuthenticationFinished: (bool isAuthenticatedSuccessfully,
-                  TotpAuthCodePageState totpAuthPageState) async {
-                if (!isAuthenticatedSuccessfully) {
-                  return;
-                }
-                if (appStore.wallet != null) {
-                  authStore.allowed();
-                  return;
-                }
-
-                totpAuthPageState.changeProcessText('Loading the wallet');
-
-                if (loginError != null) {
-                  totpAuthPageState.changeProcessText('ERROR: ${loginError.toString()}');
-                }
-
-                ReactionDisposer? _reaction;
-                _reaction = reaction((_) => appStore.wallet, (Object? _) {
-                  _reaction?.reaction.dispose();
-                  authStore.allowed();
-                });
-              },
-            ),
-          );
-        } else {
-          if (appStore.wallet != null) {
-            authStore.allowed();
-            return;
-          }
-
-          authPageState.changeProcessText('Loading the wallet');
-
-          if (loginError != null) {
-            authPageState.changeProcessText('ERROR: ${loginError.toString()}');
-          }
-
-          ReactionDisposer? _reaction;
-          _reaction = reaction((_) => appStore.wallet, (Object? _) {
-            _reaction?.reaction.dispose();
-            authStore.allowed();
-          });
-        }
       }
-    }, closable: false);
+      final authStore = getIt.get<AuthenticationStore>();
-  }, instanceName: 'login');
+      final appStore = getIt.get<AppStore>();
+      final useTotp = appStore.settingsStore.useTOTP2FA;
+      final shouldUseTotp2FAToAccessWallets =
+          appStore.settingsStore.shouldRequireTOTP2FAForAccessingWallet;
+      if (useTotp && shouldUseTotp2FAToAccessWallets) {
+        authPageState.close(
+          route: Routes.totpAuthCodePage,
+          arguments: TotpAuthArgumentsModel(
+            isForSetup: false,
+            isClosable: false,
+            onTotpAuthenticationFinished:
+                (bool isAuthenticatedSuccessfully, TotpAuthCodePageState totpAuthPageState) async {
+              if (!isAuthenticatedSuccessfully) {
+                return;
+              }
+              if (appStore.wallet != null) {
+                authStore.allowed();
+                return;
+              }
+
+              totpAuthPageState.changeProcessText('Loading the wallet');
+
+              if (loginError != null) {
+                totpAuthPageState.changeProcessText('ERROR: ${loginError.toString()}');
+              }
+
+              ReactionDisposer? _reaction;
+              _reaction = reaction((_) => appStore.wallet, (Object? _) {
+                _reaction?.reaction.dispose();
+                authStore.allowed();
+              });
+            },
+          ),
+        );
+      } else {
+        // wallet is already loaded:
+        if (appStore.wallet != null) {
+          // goes to the dashboard:
+          authStore.allowed();
+          // trigger any deep links:
+          final linkViewModel = getIt.get<LinkViewModel>();
+          if (linkViewModel.currentLink != null) {
+            linkViewModel.handleLink();
+          }
+          return;
+        }
+
+        // load the wallet:
+
+        authPageState.changeProcessText('Loading the wallet');
+
+        if (loginError != null) {
+          authPageState.changeProcessText('ERROR: ${loginError.toString()}');
+        }
+
+        ReactionDisposer? _reaction;
+        _reaction = reaction((_) => appStore.wallet, (Object? _) {
+          _reaction?.reaction.dispose();
+          authStore.allowed();
+          final linkViewModel = getIt.get<LinkViewModel>();
+          if (linkViewModel.currentLink != null) {
+            linkViewModel.handleLink();
+          }
+        });
+      }
+    });
+  });
 
   getIt.registerSingleton<BottomSheetService>(BottomSheetServiceImpl());
 
@@ -849,8 +872,10 @@ Future<void> setup({
       tradesStore: getIt.get<TradesStore>(),
       sendViewModel: getIt.get<SendViewModel>()));
 
-  getIt.registerFactory(
+  getIt.registerFactoryParam<ExchangePage, PaymentRequest?, void>(
-      () => ExchangePage(getIt.get<ExchangeViewModel>(), getIt.get<AuthService>()));
+      (PaymentRequest? paymentRequest, __) {
+    return ExchangePage(getIt.get<ExchangeViewModel>(), getIt.get<AuthService>(), paymentRequest);
+  });
 
   getIt.registerFactory(() => ExchangeConfirmPage(tradesStore: getIt.get<TradesStore>()));
 

lib/main.dart

@@ -7,6 +7,7 @@ import 'package:cake_wallet/locales/locale.dart';
 import 'package:cake_wallet/store/yat/yat_store.dart';
 import 'package:cake_wallet/utils/device_info.dart';
 import 'package:cake_wallet/utils/exception_handler.dart';
+import 'package:cake_wallet/view_model/link_view_model.dart';
 import 'package:cw_core/address_info.dart';
 import 'package:cake_wallet/utils/responsive_layout_util.dart';
 import 'package:cw_core/hive_type_ids.dart';
@@ -205,18 +206,20 @@ Future<void> initialSetup(
       nodes: nodes,
       powNodes: powNodes);
   await setup(
-      walletInfoSource: walletInfoSource,
+    walletInfoSource: walletInfoSource,
-      nodeSource: nodes,
+    nodeSource: nodes,
-      powNodeSource: powNodes,
+    powNodeSource: powNodes,
-      contactSource: contactSource,
+    contactSource: contactSource,
-      tradesSource: tradesSource,
+    tradesSource: tradesSource,
-      templates: templates,
+    templates: templates,
-      exchangeTemplates: exchangeTemplates,
+    exchangeTemplates: exchangeTemplates,
-      transactionDescriptionBox: transactionDescriptions,
+    transactionDescriptionBox: transactionDescriptions,
-      ordersSource: ordersSource,
+    ordersSource: ordersSource,
-      anonpayInvoiceInfoSource: anonpayInvoiceInfo,
+    anonpayInvoiceInfoSource: anonpayInvoiceInfo,
-      unspentCoinsInfoSource: unspentCoinsInfoSource,
+    unspentCoinsInfoSource: unspentCoinsInfoSource,
-      secureStorage: secureStorage);
+    secureStorage: secureStorage,
+    navigatorKey: navigatorKey,
+  );
   await bootstrap(navigatorKey);
   monero?.onStartup();
 }
@@ -287,6 +290,7 @@ class AppState extends State<App> with SingleTickerProviderStateMixin {
     return Observer(builder: (BuildContext context) {
       final appStore = getIt.get<AppStore>();
       final authService = getIt.get<AuthService>();
+      final linkViewModel = getIt.get<LinkViewModel>();
       final settingsStore = appStore.settingsStore;
       final statusBarColor = Colors.transparent;
       final authenticationStore = getIt.get<AuthenticationStore>();
@@ -309,6 +313,7 @@ class AppState extends State<App> with SingleTickerProviderStateMixin {
           authenticationStore: authenticationStore,
           navigatorKey: navigatorKey,
           authService: authService,
+          linkViewModel: linkViewModel,
           child: MaterialApp(
             navigatorObservers: [routeObserver],
             navigatorKey: navigatorKey,

lib/router.dart

@@ -221,7 +221,8 @@ Route<dynamic> createRoute(RouteSettings settings) {
         return CupertinoPageRoute<void>(
           builder: (_) => getIt.get<SetupPinCodePage>(
             param1: (PinCodeState<PinCodeWidget> context, dynamic _) =>
-                Navigator.of(context.context).pushNamed(Routes.restoreWalletFromHardwareWallet, arguments: false),
+                Navigator.of(context.context)
+                    .pushNamed(Routes.restoreWalletFromHardwareWallet, arguments: false),
           ),
           fullscreenDialog: true,
         );
@@ -231,9 +232,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
             builder: (_) => ConnectDevicePage(
                   ConnectDevicePageParams(
                     walletType: availableWalletTypes.first,
-                    onConnectDevice: (BuildContext context, _) =>
+                    onConnectDevice: (BuildContext context, _) => Navigator.of(context).pushNamed(
-                        Navigator.of(context).pushNamed(Routes.chooseHardwareWalletAccount,
+                        Routes.chooseHardwareWalletAccount,
-                            arguments: [availableWalletTypes.first]),
+                        arguments: [availableWalletTypes.first]),
                   ),
                   getIt.get<LedgerViewModel>(),
                 ));
@@ -243,9 +244,8 @@ Route<dynamic> createRoute(RouteSettings settings) {
                 param1: (BuildContext context, WalletType type) {
                   final arguments = ConnectDevicePageParams(
                     walletType: type,
-                    onConnectDevice: (BuildContext context, _) =>
+                    onConnectDevice: (BuildContext context, _) => Navigator.of(context)
-                        Navigator.of(context).pushNamed(Routes.chooseHardwareWalletAccount,
+                        .pushNamed(Routes.chooseHardwareWalletAccount, arguments: [type]),
-                            arguments: [type]),
                   );
 
                   Navigator.of(context).pushNamed(Routes.connectDevices, arguments: arguments);
@@ -308,8 +308,7 @@ Route<dynamic> createRoute(RouteSettings settings) {
     case Routes.bumpFeePage:
       return CupertinoPageRoute<void>(
           fullscreenDialog: true,
-          builder: (_) =>
+          builder: (_) => getIt.get<RBFDetailsPage>(param1: settings.arguments as TransactionInfo));
-              getIt.get<RBFDetailsPage>(param1: settings.arguments as TransactionInfo));
 
     case Routes.newSubaddress:
       return CupertinoPageRoute<void>(
@@ -461,7 +460,9 @@ Route<dynamic> createRoute(RouteSettings settings) {
 
     case Routes.exchange:
       return CupertinoPageRoute<void>(
-          fullscreenDialog: true, builder: (_) => getIt.get<ExchangePage>());
+        fullscreenDialog: true,
+        builder: (_) => getIt.get<ExchangePage>(param1: settings.arguments as PaymentRequest?),
+      );
 
     case Routes.exchangeTemplate:
       return CupertinoPageRoute<void>(builder: (_) => getIt.get<ExchangeTemplatePage>());

lib/src/screens/dashboard/pages/market_place_page.dart

@@ -59,12 +59,15 @@ class MarketPlacePage extends StatelessWidget {
                     // ),
                     SizedBox(height: 20),
                     DashBoardRoundedCardWidget(
-                      onTap: () => launchUrl(
-                        Uri.https("buy.cakepay.com"),
-                        mode: LaunchMode.externalApplication,
-                      ),
                       title: S.of(context).cake_pay_web_cards_title,
                       subTitle: S.of(context).cake_pay_web_cards_subtitle,
+                      onTap: () => _launchMarketPlaceUrl("buy.cakepay.com"),
+                    ),
+                    const SizedBox(height: 20),
+                    DashBoardRoundedCardWidget(
+                      title: "NanoGPT",
+                      subTitle: S.of(context).nanogpt_subtitle,
+                      onTap: () => _launchMarketPlaceUrl("cake.nano-gpt.com"),
                     ),
                   ],
                 ),
@@ -76,6 +79,17 @@ class MarketPlacePage extends StatelessWidget {
     );
   }
 
+  void _launchMarketPlaceUrl(String url) async {
+    try {
+      launchUrl(
+        Uri.https(url),
+        mode: LaunchMode.externalApplication,
+      );
+    } catch (e) {
+      print(e);
+    }
+  }
+
   // TODO: Remove ionia flow/files if we will discard it
   void _navigatorToGiftCardsPage(BuildContext context) {
     final walletType = dashboardViewModel.type;

lib/src/screens/exchange/exchange_page.dart

@@ -10,6 +10,7 @@ import 'package:cake_wallet/src/widgets/add_template_button.dart';
 import 'package:cake_wallet/themes/extensions/send_page_theme.dart';
 import 'package:cake_wallet/themes/theme_base.dart';
 import 'package:cake_wallet/utils/debounce.dart';
+import 'package:cake_wallet/utils/payment_request.dart';
 import 'package:cake_wallet/utils/responsive_layout_util.dart';
 import 'package:cw_core/sync_status.dart';
 import 'package:cw_core/wallet_type.dart';
@@ -43,7 +44,7 @@ import 'package:cake_wallet/src/screens/exchange/widgets/present_provider_picker
 import 'package:cake_wallet/src/screens/dashboard/widgets/sync_indicator_icon.dart';
 
 class ExchangePage extends BasePage {
-  ExchangePage(this.exchangeViewModel, this.authService) {
+  ExchangePage(this.exchangeViewModel, this.authService, this.initialPaymentRequest) {
     depositWalletName = exchangeViewModel.depositCurrency == CryptoCurrency.xmr
         ? exchangeViewModel.wallet.name
         : null;
@@ -54,6 +55,7 @@ class ExchangePage extends BasePage {
 
   final ExchangeViewModel exchangeViewModel;
   final AuthService authService;
+  final PaymentRequest? initialPaymentRequest;
   final depositKey = GlobalKey<ExchangeCardState>();
   final receiveKey = GlobalKey<ExchangeCardState>();
   final _formKey = GlobalKey<FormState>();
@@ -543,6 +545,12 @@ class ExchangePage extends BasePage {
       //   amount: depositAmountController.text);
     });
 
+    if (initialPaymentRequest != null) {
+      exchangeViewModel.receiveCurrency = CryptoCurrency.fromString(initialPaymentRequest!.scheme);
+      exchangeViewModel.depositAmount = initialPaymentRequest!.amount;
+      exchangeViewModel.receiveAddress = initialPaymentRequest!.address;
+    }
+
     _isReactionsSet = true;
   }
 

lib/src/screens/root/root.dart

@@ -5,6 +5,7 @@ import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/reactions/wallet_connect.dart';
 import 'package:cake_wallet/utils/device_info.dart';
 import 'package:cake_wallet/utils/payment_request.dart';
+import 'package:cake_wallet/view_model/link_view_model.dart';
 import 'package:cw_core/wallet_base.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
@@ -25,6 +26,7 @@ class Root extends StatefulWidget {
     required this.child,
     required this.navigatorKey,
     required this.authService,
+    required this.linkViewModel,
   }) : super(key: key);
 
   final AuthenticationStore authenticationStore;
@@ -32,6 +34,7 @@ class Root extends StatefulWidget {
   final GlobalKey<NavigatorState> navigatorKey;
   final AuthService authService;
   final Widget child;
+  final LinkViewModel linkViewModel;
 
   @override
   RootState createState() => RootState();
@@ -53,7 +56,6 @@ class RootState extends State<Root> with WidgetsBindingObserver {
   StreamSubscription<Uri?>? stream;
   ReactionDisposer? _walletReactionDisposer;
   ReactionDisposer? _deepLinksReactionDisposer;
-  Uri? launchUri;
 
   @override
   void initState() {
@@ -98,7 +100,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
   void handleDeepLinking(Uri? uri) async {
     if (uri == null || !mounted) return;
 
-    launchUri = uri;
+    widget.linkViewModel.currentLink = uri;
 
     bool requireAuth = await widget.authService.requireAuth();
 
@@ -112,7 +114,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
       (AuthenticationState state) {
         if (state == AuthenticationState.allowed) {
           if (widget.appStore.wallet == null) {
-            waitForWalletInstance(context, launchUri!);
+            waitForWalletInstance(context);
           } else {
             _navigateToDeepLinkScreen();
           }
@@ -150,6 +152,8 @@ class RootState extends State<Root> with WidgetsBindingObserver {
 
   @override
   Widget build(BuildContext context) {
+    // this only happens when the app has been in the background for some time
+    // this does NOT trigger when the app is started from the "closed" state!
     if (_isInactive && !_postFrameCallback && _requestAuth) {
       _postFrameCallback = true;
       WidgetsBinding.instance.addPostFrameCallback((_) {
@@ -158,40 +162,38 @@ class RootState extends State<Root> with WidgetsBindingObserver {
           arguments: (bool isAuthenticatedSuccessfully, AuthPageState auth) {
             if (!isAuthenticatedSuccessfully) {
               return;
+            }
+            final useTotp = widget.appStore.settingsStore.useTOTP2FA;
+            final shouldUseTotp2FAToAccessWallets =
+                widget.appStore.settingsStore.shouldRequireTOTP2FAForAccessingWallet;
+            if (useTotp && shouldUseTotp2FAToAccessWallets) {
+              _reset();
+              auth.close(
+                route: Routes.totpAuthCodePage,
+                arguments: TotpAuthArgumentsModel(
+                  onTotpAuthenticationFinished:
+                      (bool isAuthenticatedSuccessfully, TotpAuthCodePageState totpAuth) {
+                    if (!isAuthenticatedSuccessfully) {
+                      return;
+                    }
+                    _reset();
+                    totpAuth.close(
+                      route: widget.linkViewModel.getRouteToGo(),
+                      arguments: widget.linkViewModel.getRouteArgs(),
+                    );
+                    widget.linkViewModel.currentLink = null;
+                  },
+                  isForSetup: false,
+                  isClosable: false,
+                ),
+              );
             } else {
-              final useTotp = widget.appStore.settingsStore.useTOTP2FA;
+              _reset();
-              final shouldUseTotp2FAToAccessWallets =
+              auth.close(
-                  widget.appStore.settingsStore.shouldRequireTOTP2FAForAccessingWallet;
+                route: widget.linkViewModel.getRouteToGo(),
-              if (useTotp && shouldUseTotp2FAToAccessWallets) {
+                arguments: widget.linkViewModel.getRouteArgs(),
-                _reset();
+              );
-                auth.close(
+              widget.linkViewModel.currentLink = null;
-                  route: Routes.totpAuthCodePage,
-                  arguments: TotpAuthArgumentsModel(
-                    onTotpAuthenticationFinished:
-                        (bool isAuthenticatedSuccessfully, TotpAuthCodePageState totpAuth) {
-                      if (!isAuthenticatedSuccessfully) {
-                        return;
-                      }
-                      _reset();
-                      totpAuth.close(
-                        route: _getRouteToGo(),
-                        arguments:
-                            isWalletConnectLink ? launchUri : PaymentRequest.fromUri(launchUri),
-                      );
-                      launchUri = null;
-                    },
-                    isForSetup: false,
-                    isClosable: false,
-                  ),
-                );
-              } else {
-                _reset();
-                auth.close(
-                  route: _getRouteToGo(),
-                  arguments: isWalletConnectLink ? launchUri : PaymentRequest.fromUri(launchUri),
-                );
-                launchUri = null;
-              }
             }
           },
         );
@@ -216,36 +218,7 @@ class RootState extends State<Root> with WidgetsBindingObserver {
     _isInactiveController.add(value);
   }
 
-  bool _isValidPaymentUri() => launchUri?.path.isNotEmpty ?? false;
+  void waitForWalletInstance(BuildContext context) {
-
-  bool get isWalletConnectLink => launchUri?.authority == 'wc';
-
-  String? _getRouteToGo() {
-    if (isWalletConnectLink) {
-      if (isEVMCompatibleChain(widget.appStore.wallet!.type)) {
-        _nonETHWalletErrorToast(S.current.switchToEVMCompatibleWallet);
-        return null;
-      }
-      return Routes.walletConnectConnectionsListing;
-    } else if (_isValidPaymentUri()) {
-      return Routes.send;
-    } else {
-      return null;
-    }
-  }
-
-  Future<void> _nonETHWalletErrorToast(String message) async {
-    Fluttertoast.showToast(
-      msg: message,
-      toastLength: Toast.LENGTH_LONG,
-      gravity: ToastGravity.SNACKBAR,
-      backgroundColor: Colors.black,
-      textColor: Colors.white,
-      fontSize: 16.0,
-    );
-  }
-
-  void waitForWalletInstance(BuildContext context, Uri tempLaunchUri) {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       if (context.mounted) {
         _walletReactionDisposer = reaction(
@@ -263,14 +236,6 @@ class RootState extends State<Root> with WidgetsBindingObserver {
   }
 
   void _navigateToDeepLinkScreen() {
-    if (_getRouteToGo() != null) {
+    widget.linkViewModel.handleLink();
-      WidgetsBinding.instance.addPostFrameCallback((_) {
-        widget.navigatorKey.currentState?.pushNamed(
-          _getRouteToGo()!,
-          arguments: isWalletConnectLink ? launchUri : PaymentRequest.fromUri(launchUri),
-        );
-        launchUri = null;
-      });
-    }
   }
 }

lib/src/screens/send/send_page.dart

@@ -35,6 +35,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:mobx/mobx.dart';
 import 'package:smooth_page_indicator/smooth_page_indicator.dart';
+import 'package:cw_core/crypto_currency.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 class SendPage extends BasePage {
   SendPage({
@@ -420,12 +422,10 @@ class SendPage extends BasePage {
     }
 
     reaction((_) => sendViewModel.state, (ExecutionState state) {
-
       if (dialogContext != null && dialogContext?.mounted == true) {
         Navigator.of(dialogContext!).pop();
       }
 
-
       if (state is FailureState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
           showPopUp<void>(
@@ -460,10 +460,10 @@ class SendPage extends BasePage {
                       outputs: sendViewModel.outputs,
                       rightButtonText: S.of(_dialogContext).send,
                       leftButtonText: S.of(_dialogContext).cancel,
-                      actionRightButton: () {
+                      actionRightButton: () async {
                         Navigator.of(_dialogContext).pop();
                         sendViewModel.commitTransaction();
-                        showPopUp<void>(
+                        await showPopUp<void>(
                             context: context,
                             builder: (BuildContext _dialogContext) {
                               return Observer(builder: (_) {
@@ -481,12 +481,14 @@ class SendPage extends BasePage {
                                       sendViewModel.selectedCryptoCurrency.toString());
 
                                   final waitMessage = sendViewModel.walletType == WalletType.solana
-                                      ? '. ${S.of(_dialogContext).waitFewSecondForTxUpdate}' : '';
+                                      ? '. ${S.of(_dialogContext).waitFewSecondForTxUpdate}'
+                                      : '';
 
                                   final newContactMessage = newContactAddress != null
-                                      ? '\n${S.of(_dialogContext).add_contact_to_address_book}' : '';
+                                      ? '\n${S.of(_dialogContext).add_contact_to_address_book}'
+                                      : '';
 
-                                  final alertContent =
+                                  String alertContent =
                                       "$successMessage$waitMessage$newContactMessage";
 
                                   if (newContactAddress != null) {
@@ -509,6 +511,10 @@ class SendPage extends BasePage {
                                           newContactAddress = null;
                                         });
                                   } else {
+                                    if (initialPaymentRequest?.callbackMessage?.isNotEmpty ??
+                                        false) {
+                                      alertContent = initialPaymentRequest!.callbackMessage!;
+                                    }
                                     return AlertWithOneAction(
                                         alertTitle: '',
                                         alertContent: alertContent,
@@ -523,6 +529,20 @@ class SendPage extends BasePage {
                                 return Offstage();
                               });
                             });
+                        if (state is TransactionCommitted) {
+                          if (initialPaymentRequest?.callbackUrl?.isNotEmpty ?? false) {
+                            // wait a second so it's not as jarring:
+                            await Future.delayed(Duration(seconds: 1));
+                            try {
+                              launchUrl(
+                                Uri.parse(initialPaymentRequest!.callbackUrl!),
+                                mode: LaunchMode.externalApplication,
+                              );
+                            } catch (e) {
+                              print(e);
+                            }
+                          }
+                        }
                       },
                       actionLeftButton: () => Navigator.of(_dialogContext).pop());
                 });

lib/utils/payment_request.dart

@@ -1,19 +1,29 @@
+import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/nano/nano.dart';
 
 class PaymentRequest {
-  PaymentRequest(this.address, this.amount, this.note, this.scheme);
+  PaymentRequest(this.address, this.amount, this.note, this.scheme, {this.callbackUrl, this.callbackMessage});
 
   factory PaymentRequest.fromUri(Uri? uri) {
     var address = "";
     var amount = "";
     var note = "";
     var scheme = "";
+    String? callbackUrl;
+    String? callbackMessage;
 
     if (uri != null) {
-      address = uri.path;
+      address = uri.queryParameters['address'] ?? uri.path;
       amount = uri.queryParameters['tx_amount'] ?? uri.queryParameters['amount'] ?? "";
       note = uri.queryParameters['tx_description'] ?? uri.queryParameters['message'] ?? "";
       scheme = uri.scheme;
+      callbackUrl = uri.queryParameters['callback'];
+      callbackMessage = uri.queryParameters['callbackMessage'];
+    }
+
+    if (scheme == "nano-gpt") {
+      // treat as nano so filling out the address works:
+      scheme = "nano";
     }
 
     if (nano != null) {
@@ -26,11 +36,20 @@ class PaymentRequest {
       }
     }
 
-    return PaymentRequest(address, amount, note, scheme);
+    return PaymentRequest(
+      address,
+      amount,
+      note,
+      scheme,
+      callbackUrl: callbackUrl,
+      callbackMessage: callbackMessage,
+    );
   }
 
   final String address;
   final String amount;
   final String note;
   final String scheme;
+  final String? callbackUrl;
+  final String? callbackMessage;
 }

lib/view_model/link_view_model.dart

@@ -0,0 +1,118 @@
+import 'package:cake_wallet/generated/i18n.dart';
+import 'package:cake_wallet/reactions/wallet_connect.dart';
+import 'package:cake_wallet/routes.dart';
+import 'package:cake_wallet/store/app_store.dart';
+import 'package:cake_wallet/store/authentication_store.dart';
+import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/utils/payment_request.dart';
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+import 'package:mobx/mobx.dart';
+
+part 'link_view_model.g.dart';
+
+class LinkViewModel = LinkViewModelBase with _$LinkViewModel;
+
+abstract class LinkViewModelBase with Store {
+  LinkViewModelBase({
+    required this.settingsStore,
+    required this.appStore,
+    required this.authenticationStore,
+    required this.navigatorKey,
+  }) {}
+
+  final SettingsStore settingsStore;
+  final AppStore appStore;
+  final AuthenticationStore authenticationStore;
+  final GlobalKey<NavigatorState> navigatorKey;
+  Uri? currentLink;
+
+  bool get _isValidPaymentUri => currentLink?.path.isNotEmpty ?? false;
+  bool get isWalletConnectLink => currentLink?.authority == 'wc';
+  bool get isNanoGptLink => currentLink?.scheme == 'nano-gpt';
+
+  String? getRouteToGo() {
+    if (isWalletConnectLink) {
+      if (!isEVMCompatibleChain(appStore.wallet!.type)) {
+        _errorToast(S.current.switchToEVMCompatibleWallet);
+        return null;
+      }
+      return Routes.walletConnectConnectionsListing;
+    }
+
+    if (authenticationStore.state == AuthenticationState.uninitialized) {
+      return null;
+    }
+
+    if (isNanoGptLink) {
+      switch (currentLink?.authority ?? '') {
+        case "exchange":
+          return Routes.exchange;
+        case "send":
+          return Routes.send;
+        case "buy":
+          return Routes.buySellPage;
+      }
+    }
+
+    if (_isValidPaymentUri) {
+      return Routes.send;
+    }
+
+    return null;
+  }
+
+  dynamic getRouteArgs() {
+    if (isWalletConnectLink) {
+      return currentLink;
+    }
+
+    if (isNanoGptLink) {
+      switch (currentLink?.authority ?? '') {
+        case "exchange":
+        case "send":
+          return PaymentRequest.fromUri(currentLink);
+        case "buy":
+          return true;
+      }
+    }
+
+    if (_isValidPaymentUri) {
+      return PaymentRequest.fromUri(currentLink);
+    }
+
+    return null;
+  }
+
+  Future<void> _errorToast(String message, {double fontSize = 16}) async {
+    Fluttertoast.showToast(
+      msg: message,
+      toastLength: Toast.LENGTH_LONG,
+      gravity: ToastGravity.SNACKBAR,
+      backgroundColor: Colors.black,
+      textColor: Colors.white,
+      fontSize: fontSize,
+    );
+  }
+
+  Future<void> handleLink() async {
+    String? route = getRouteToGo();
+    dynamic args = getRouteArgs();
+    if (route != null) {
+      if (appStore.wallet == null) {
+        return;
+      }
+
+      if (isNanoGptLink) {
+        if (route == Routes.buySellPage || route == Routes.exchange) {
+          await _errorToast(S.current.nano_gpt_thanks_message, fontSize: 14);
+        }
+      }
+      currentLink = null;
+      navigatorKey.currentState?.pushNamed(
+        route,
+        arguments: args,
+      );
+    }
+  }
+}

res/values/strings_ar.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "يجب أن تكون قيمة المبلغ أكبر من أو تساوي ${minAmount} ${fiatCurrency}",
   "more_options": "المزيد من الخيارات",
   "name": "ﻢﺳﺍ",
+  "nano_gpt_thanks_message": "شكرا لاستخدام nanogpt! تذكر أن تعود إلى المتصفح بعد اكتمال معاملتك!",
+  "nanogpt_subtitle": "جميع النماذج الأحدث (GPT-4 ، Claude). \\ nno اشتراك ، ادفع مع Crypto.",
   "nano_current_rep": "الممثل الحالي",
   "nano_pick_new_rep": "اختر ممثلًا جديدًا",
   "narrow": "ضيق",

res/values/strings_bg.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Сумата трябва да бъде най-малко ${minAmount} ${fiatCurrency}",
   "more_options": "Още настройки",
   "name": "Име",
+  "nano_gpt_thanks_message": "Благодаря, че използвахте Nanogpt! Не забравяйте да се върнете обратно към браузъра, след като транзакцията ви приключи!",
+  "nanogpt_subtitle": "Всички най-нови модели (GPT-4, Claude). \\ Nno абонамент, платете с Crypto.",
   "nano_current_rep": "Настоящ представител",
   "nano_pick_new_rep": "Изберете нов представител",
   "narrow": "Тесен",

res/values/strings_cs.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Částka musí být větší nebo rovna ${minAmount} ${fiatCurrency}",
   "more_options": "Více možností",
   "name": "název",
+  "nano_gpt_thanks_message": "Děkujeme za používání Nanogpt! Nezapomeňte se po dokončení transakce vydat zpět do prohlížeče!",
+  "nanogpt_subtitle": "Všechny nejnovější modely (GPT-4, Claude). \\ Nno předplatné, plaťte krypto.",
   "nano_current_rep": "Současný zástupce",
   "nano_pick_new_rep": "Vyberte nového zástupce",
   "narrow": "Úzký",

res/values/strings_de.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Der Wert des Betrags muss größer oder gleich ${minAmount} ${fiatCurrency} sein",
   "more_options": "Weitere Optionen",
   "name": "Name",
+  "nano_gpt_thanks_message": "Danke, dass du Nanogpt benutzt hast! Denken Sie daran, nach Abschluss Ihrer Transaktion zurück zum Browser zu gehen!",
+  "nanogpt_subtitle": "Alle neuesten Modelle (GPT-4, Claude).",
   "nano_current_rep": "Aktueller Vertreter",
   "nano_pick_new_rep": "Wählen Sie einen neuen Vertreter aus",
   "narrow": "Eng",

res/values/strings_en.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Value of the amount must be more or equal to ${minAmount} ${fiatCurrency}",
   "more_options": "More Options",
   "name": "Name",
+  "nano_gpt_thanks_message": "Thanks for using NanoGPT! Remember to head back to the browser after your transaction completes!",
+  "nanogpt_subtitle": "All the newest models (GPT-4, Claude).\\nNo subscription, pay with crypto.",
   "nano_current_rep": "Current Representative",
   "nano_pick_new_rep": "Pick a new representative",
   "narrow": "Narrow",

res/values/strings_es.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "El valor de la cantidad debe ser mayor o igual a ${minAmount} ${fiatCurrency}",
   "more_options": "Más Opciones",
   "name": "Nombre",
+  "nano_gpt_thanks_message": "¡Gracias por usar nanogpt! ¡Recuerde regresar al navegador después de que se complete su transacción!",
+  "nanogpt_subtitle": "Todos los modelos más nuevos (GPT-4, Claude). \\ Nno suscripción, pague con cripto.",
   "nano_current_rep": "Representante actual",
   "nano_pick_new_rep": "Elija un nuevo representante",
   "narrow": "Angosto",

res/values/strings_fr.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Le montant doit être au moins égal à ${minAmount} ${fiatCurrency}",
   "more_options": "Plus d'options",
   "name": "Nom",
+  "nano_gpt_thanks_message": "Merci d'avoir utilisé Nanogpt! N'oubliez pas de retourner au navigateur une fois votre transaction terminée!",
+  "nanogpt_subtitle": "Tous les modèles les plus récents (GPT-4, Claude). \\ NNO abonnement, payez avec crypto.",
   "nano_current_rep": "Représentant actuel",
   "nano_pick_new_rep": "Choisissez un nouveau représentant",
   "narrow": "Étroit",

res/values/strings_ha.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Darajar adadin dole ne ya zama fiye ko daidai da ${minAmount} ${fiatCurrency}",
   "more_options": "Ƙarin Zaɓuɓɓuka",
   "name": "Suna",
+  "nano_gpt_thanks_message": "Na gode da amfani da Nanogpt! Ka tuna da komawa zuwa mai bincike bayan ma'amalar ka ta cika!",
+  "nanogpt_subtitle": "Duk sabbin samfuran (GPT-4, CLODE). \\ NNO biyan kuɗi, biya tare da crypto.",
   "nano_current_rep": "Wakilin Yanzu",
   "nano_pick_new_rep": "Dauki sabon wakili",
   "narrow": "kunkuntar",

res/values/strings_hi.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "राशि का मूल्य अधिक है या करने के लिए बराबर होना चाहिए ${minAmount} ${fiatCurrency}",
   "more_options": "और विकल्प",
   "name": "नाम",
+  "nano_gpt_thanks_message": "Nanogpt का उपयोग करने के लिए धन्यवाद! अपने लेन -देन के पूरा होने के बाद ब्राउज़र पर वापस जाना याद रखें!",
+  "nanogpt_subtitle": "सभी नवीनतम मॉडल (GPT-4, क्लाउड)। \\ nno सदस्यता, क्रिप्टो के साथ भुगतान करें।",
   "nano_current_rep": "वर्तमान प्रतिनिधि",
   "nano_pick_new_rep": "एक नया प्रतिनिधि चुनें",
   "narrow": "सँकरा",

res/values/strings_hr.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Vrijednost iznosa mora biti veća ili jednaka ${minAmount} ${fiatCurrency}",
   "more_options": "Više opcija",
   "name": "Ime",
+  "nano_gpt_thanks_message": "Hvala što ste koristili nanogpt! Ne zaboravite da se vratite u preglednik nakon što vam se transakcija završi!",
+  "nanogpt_subtitle": "Svi najnoviji modeli (GPT-4, Claude). \\ NNO pretplata, plaćajte kripto.",
   "nano_current_rep": "Trenutni predstavnik",
   "nano_pick_new_rep": "Odaberite novog predstavnika",
   "narrow": "Usko",

res/values/strings_id.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Nilai jumlah harus lebih atau sama dengan ${minAmount} ${fiatCurrency}",
   "more_options": "Opsi Lainnya",
   "name": "Nama",
+  "nano_gpt_thanks_message": "Terima kasih telah menggunakan Nanogpt! Ingatlah untuk kembali ke browser setelah transaksi Anda selesai!",
+  "nanogpt_subtitle": "Semua model terbaru (GPT-4, Claude). \\ Nno langganan, bayar dengan crypto.",
   "nano_current_rep": "Perwakilan saat ini",
   "nano_pick_new_rep": "Pilih perwakilan baru",
   "narrow": "Sempit",

res/values/strings_it.arb

@@ -367,6 +367,8 @@
   "moonpay_alert_text": "Il valore dell'importo deve essere maggiore o uguale a ${minAmount} ${fiatCurrency}",
   "more_options": "Altre opzioni",
   "name": "Nome",
+  "nano_gpt_thanks_message": "Grazie per aver usato il nanogpt! Ricorda di tornare al browser dopo il completamento della transazione!",
+  "nanogpt_subtitle": "Tutti i modelli più recenti (GPT-4, Claude). Abbonamento nno, paga con cripto.",
   "nano_current_rep": "Rappresentante attuale",
   "nano_pick_new_rep": "Scegli un nuovo rappresentante",
   "narrow": "Stretto",

res/values/strings_ja.arb

@@ -367,6 +367,8 @@
   "moonpay_alert_text": "金額の値は以上でなければなりません ${minAmount} ${fiatCurrency}",
   "more_options": "その他のオプション",
   "name": "名前",
+  "nano_gpt_thanks_message": "NanoGptを使用してくれてありがとう！トランザクションが完了したら、ブラウザに戻ることを忘れないでください！",
+  "nanogpt_subtitle": "すべての最新モデル（GPT-4、Claude）。\\ nnoサブスクリプション、暗号で支払います。",
   "nano_current_rep": "現在の代表",
   "nano_pick_new_rep": "新しい代表者を選びます",
   "narrow": "狭い",

res/values/strings_ko.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "금액은 다음보다 크거나 같아야합니다 ${minAmount} ${fiatCurrency}",
   "more_options": "추가 옵션",
   "name": "이름",
+  "nano_gpt_thanks_message": "Nanogpt를 사용해 주셔서 감사합니다! 거래가 완료된 후 브라우저로 돌아가는 것을 잊지 마십시오!",
+  "nanogpt_subtitle": "모든 최신 모델 (GPT-4, Claude). \\ nno 구독, Crypto로 지불하십시오.",
   "nano_current_rep": "현재 대표",
   "nano_pick_new_rep": "새로운 담당자를 선택하십시오",
   "narrow": "좁은",

res/values/strings_my.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "ပမာဏ၏တန်ဖိုးသည် ${minAmount} ${fiatCurrency} နှင့် ပိုနေရမည်",
   "more_options": "နောက်ထပ် ရွေးချယ်စရာများ",
   "name": "နာမည်",
+  "nano_gpt_thanks_message": "nanogpt ကိုသုံးပြီးကျေးဇူးတင်ပါတယ် သင်၏ငွေပေးငွေယူပြီးနောက် browser သို့ပြန်သွားရန်သတိရပါ။",
+  "nanogpt_subtitle": "အားလုံးနောက်ဆုံးပေါ်မော်ဒယ်များ (GPT-4, Claude) ။ \\ nno subscription, crypto နှင့်အတူပေးဆောင်။",
   "nano_current_rep": "လက်ရှိကိုယ်စားလှယ်",
   "nano_pick_new_rep": "အသစ်တစ်ခုကိုရွေးပါ",
   "narrow": "ကျဉ်းသော",

res/values/strings_nl.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Waarde van het bedrag moet meer of gelijk zijn aan ${minAmount} ${fiatCurrency}",
   "more_options": "Meer opties",
   "name": "Naam",
+  "nano_gpt_thanks_message": "Bedankt voor het gebruik van Nanogpt! Vergeet niet om terug te gaan naar de browser nadat uw transactie is voltooid!",
+  "nanogpt_subtitle": "Alle nieuwste modellen (GPT-4, Claude). \\ Nno-abonnement, betalen met crypto.",
   "nano_current_rep": "Huidige vertegenwoordiger",
   "nano_pick_new_rep": "Kies een nieuwe vertegenwoordiger",
   "narrow": "Smal",

res/values/strings_pl.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Wartość kwoty musi być większa lub równa ${minAmount} ${fiatCurrency}",
   "more_options": "Więcej opcji",
   "name": "Nazwa",
+  "nano_gpt_thanks_message": "Dzięki za użycie Nanogpt! Pamiętaj, aby wrócić do przeglądarki po zakończeniu transakcji!",
+  "nanogpt_subtitle": "Wszystkie najnowsze modele (GPT-4, Claude). \\ Nno subskrypcja, płacą za pomocą kryptografii.",
   "nano_current_rep": "Obecny przedstawiciel",
   "nano_pick_new_rep": "Wybierz nowego przedstawiciela",
   "narrow": "Wąski",

res/values/strings_pt.arb

@@ -367,6 +367,8 @@
   "moonpay_alert_text": "O valor do montante deve ser maior ou igual a ${minAmount} ${fiatCurrency}",
   "more_options": "Mais opções",
   "name": "Nome",
+  "nano_gpt_thanks_message": "Obrigado por usar o Nanogpt! Lembre -se de voltar para o navegador após a conclusão da transação!",
+  "nanogpt_subtitle": "Todos os modelos mais recentes (GPT-4, Claude). \\ Nno assinatura, pagam com criptografia.",
   "nano_current_rep": "Representante atual",
   "nano_pick_new_rep": "Escolha um novo representante",
   "narrow": "Estreito",

res/values/strings_ru.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Сумма должна быть больше или равна ${minAmount} ${fiatCurrency}",
   "more_options": "Дополнительные параметры",
   "name": "Имя",
+  "nano_gpt_thanks_message": "Спасибо за использование Nanogpt! Не забудьте вернуться в браузер после завершения транзакции!",
+  "nanogpt_subtitle": "Все новейшие модели (GPT-4, Claude). \\ Nno Подписка, платите с крипто.",
   "nano_current_rep": "Нынешний представитель",
   "nano_pick_new_rep": "Выберите нового представителя",
   "narrow": "Узкий",

res/values/strings_th.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "มูลค่าของจำนวนต้องมากกว่าหรือเท่ากับ ${minAmount} ${fiatCurrency}",
   "more_options": "ตัวเลือกเพิ่มเติม",
   "name": "ชื่อ",
+  "nano_gpt_thanks_message": "ขอบคุณที่ใช้ Nanogpt! อย่าลืมกลับไปที่เบราว์เซอร์หลังจากการทำธุรกรรมของคุณเสร็จสิ้น!",
+  "nanogpt_subtitle": "รุ่นใหม่ล่าสุดทั้งหมด (GPT-4, Claude). การสมัครสมาชิก \\ nno, จ่ายด้วย crypto",
   "nano_current_rep": "ตัวแทนปัจจุบัน",
   "nano_pick_new_rep": "เลือกตัวแทนใหม่",
   "narrow": "แคบ",

res/values/strings_tl.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Ang halaga ng halaga ay dapat na higit pa o katumbas ng ${minAmount} ${fiatCurrency}",
   "more_options": "Higit pang mga pagpipilian",
   "name": "Pangalan",
+  "nano_gpt_thanks_message": "Salamat sa paggamit ng nanogpt! Tandaan na bumalik sa browser matapos makumpleto ang iyong transaksyon!",
+  "nanogpt_subtitle": "Ang lahat ng mga pinakabagong modelo (GPT-4, Claude). \\ Nno subscription, magbayad gamit ang crypto.",
   "nano_current_rep": "Kasalukuyang kinatawan",
   "nano_pick_new_rep": "Pumili ng isang bagong kinatawan",
   "narrow": "Makitid",

res/values/strings_tr.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Tutar ${minAmount} ${fiatCurrency} miktarına eşit veya daha fazla olmalıdır",
   "more_options": "Daha Fazla Seçenek",
   "name": "İsim",
+  "nano_gpt_thanks_message": "Nanogpt kullandığınız için teşekkürler! İşleminiz tamamlandıktan sonra tarayıcıya geri dönmeyi unutmayın!",
+  "nanogpt_subtitle": "En yeni modeller (GPT-4, Claude). \\ Nno aboneliği, kripto ile ödeme yapın.",
   "nano_current_rep": "Mevcut temsilci",
   "nano_pick_new_rep": "Yeni bir temsilci seçin",
   "narrow": "Dar",

res/values/strings_uk.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "Значення суми має бути більшим або дорівнювати ${minAmount} ${fiatCurrency}",
   "more_options": "Більше параметрів",
   "name": "Ім'я",
+  "nano_gpt_thanks_message": "Дякуємо за використання наногпта! Не забудьте повернутися до браузера після завершення транзакції!",
+  "nanogpt_subtitle": "Усі найновіші моделі (GPT-4, Claude). \\ Nno підписка, оплата криптовалютою.",
   "nano_current_rep": "Поточний представник",
   "nano_pick_new_rep": "Виберіть нового представника",
   "narrow": "вузькі",

res/values/strings_ur.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "رقم کی قدر ${minAmount} ${fiatCurrency} کے برابر یا زیادہ ہونی چاہیے۔",
   "more_options": "مزید زرائے",
   "name": "ﻡﺎﻧ",
+  "nano_gpt_thanks_message": "نانوگپٹ استعمال کرنے کا شکریہ! اپنے لین دین کی تکمیل کے بعد براؤزر کی طرف واپس جانا یاد رکھیں!",
+  "nanogpt_subtitle": "تمام تازہ ترین ماڈل (GPT-4 ، کلاڈ)۔ n n no سبسکرپشن ، کریپٹو کے ساتھ ادائیگی کریں۔",
   "nano_current_rep": "موجودہ نمائندہ",
   "nano_pick_new_rep": "ایک نیا نمائندہ منتخب کریں",
   "narrow": "تنگ",

res/values/strings_yo.arb

@@ -367,6 +367,8 @@
   "moonpay_alert_text": "Iye owó kò gbọ́dọ̀ kéré ju ${minAmount} ${fiatCurrency}",
   "more_options": "Ìyàn àfikún",
   "name": "Oruko",
+  "nano_gpt_thanks_message": "O ṣeun fun lilo Nonnogt! Ranti lati tẹle pada si ẹrọ lilọ kiri ayelujara lẹhin iṣowo rẹ pari!",
+  "nanogpt_subtitle": "Gbogbo awọn awoṣe tuntun (GPT-4, Claude). \\ Nno alabapin kan, sanwo pẹlu Crypto.",
   "nano_current_rep": "Aṣoju lọwọlọwọ",
   "nano_pick_new_rep": "Mu aṣoju tuntun kan",
   "narrow": "Taara",

res/values/strings_zh.arb

@@ -366,6 +366,8 @@
   "moonpay_alert_text": "金额的价值必须大于或等于 ${minAmount} ${fiatCurrency}",
   "more_options": "更多选项",
   "name": "姓名",
+  "nano_gpt_thanks_message": "感谢您使用Nanogpt！事务完成后，请记住回到浏览器！",
+  "nanogpt_subtitle": "所有最新型号（GPT-4，Claude）。\\ nno订阅，用加密货币付款。",
   "nano_current_rep": "当前代表",
   "nano_pick_new_rep": "选择新代表",
   "narrow": "狭窄的",

tool/generate_secrets_config.dart

@@ -6,6 +6,7 @@ import 'utils/utils.dart';
 const configPath = 'tool/.secrets-config.json';
 const evmChainsConfigPath = 'tool/.evm-secrets-config.json';
 const solanaConfigPath = 'tool/.solana-secrets-config.json';
+const nanoConfigPath = 'tool/.nano-secrets-config.json';
 const tronConfigPath = 'tool/.tron-secrets-config.json';
 
 Future<void> main(List<String> args) async => generateSecretsConfig(args);
@@ -21,6 +22,7 @@ Future<void> generateSecretsConfig(List<String> args) async {
   final configFile = File(configPath);
   final evmChainsConfigFile = File(evmChainsConfigPath);
   final solanaConfigFile = File(solanaConfigPath);
+  final nanoConfigFile = File(nanoConfigPath);
   final tronConfigFile = File(tronConfigPath);
 
   final secrets = <String, dynamic>{};
@@ -42,45 +44,48 @@ Future<void> generateSecretsConfig(List<String> args) async {
     }
   }
 
+  // base:
   SecretKey.base.forEach((sec) {
     if (secrets[sec.name] != null) {
       return;
     }
-
     secrets[sec.name] = sec.generate();
   });
-
   var secretsJson = JsonEncoder.withIndent(' ').convert(secrets);
   await configFile.writeAsString(secretsJson);
-
   secrets.clear();
 
+  // evm chains:
   SecretKey.evmChainsSecrets.forEach((sec) {
     if (secrets[sec.name] != null) {
       return;
     }
-
     secrets[sec.name] = sec.generate();
   });
-
   secretsJson = JsonEncoder.withIndent(' ').convert(secrets);
-
   await evmChainsConfigFile.writeAsString(secretsJson);
-
   secrets.clear();
 
+  // solana:
   SecretKey.solanaSecrets.forEach((sec) {
     if (secrets[sec.name] != null) {
       return;
     }
-
     secrets[sec.name] = sec.generate();
   });
-
   secretsJson = JsonEncoder.withIndent(' ').convert(secrets);
-
   await solanaConfigFile.writeAsString(secretsJson);
+  secrets.clear();
 
+  // nano:
+  SecretKey.nanoSecrets.forEach((sec) {
+    if (secrets[sec.name] != null) {
+      return;
+    }
+    secrets[sec.name] = sec.generate();
+  });
+  secretsJson = JsonEncoder.withIndent(' ').convert(secrets);
+  await nanoConfigFile.writeAsString(secretsJson);
   secrets.clear();
 
   SecretKey.tronSecrets.forEach((sec) {
@@ -90,8 +95,7 @@ Future<void> generateSecretsConfig(List<String> args) async {
 
     secrets[sec.name] = sec.generate();
   });
-
   secretsJson = JsonEncoder.withIndent(' ').convert(secrets);
-
   await tronConfigFile.writeAsString(secretsJson);
+  secrets.clear();
 }

tool/utils/secret_key.dart

@@ -50,6 +50,10 @@ class SecretKey {
     SecretKey('ankrApiKey', () => ''),
   ];
 
+  static final nanoSecrets = [
+    SecretKey('nano2ApiKey', () => ''),
+  ];
+  
   static final tronSecrets = [
     SecretKey('tronGridApiKey', () => ''),
   ];