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),
-        receivableBalance = stringAmountToBigInt(formattedReceivableBalance),
+      : currentBalance = stringAmountToBigIntNano(formattedCurrentBalance),
+        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>(() {
-    return AuthPage(getIt.get<AuthViewModel>(),
+  getIt.registerLazySingleton<LinkViewModel>(() {
+    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;
+      }
+      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 {
-        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;
+        // 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;
+        }
 
-          authPageState.changeProcessText('Loading the wallet');
+        // load the wallet:
 
-          if (loginError != null) {
-            authPageState.changeProcessText('ERROR: ${loginError.toString()}');
-          }
+        authPageState.changeProcessText('Loading the wallet');
 
-          ReactionDisposer? _reaction;
-          _reaction = reaction((_) => appStore.wallet, (Object? _) {
-            _reaction?.reaction.dispose();
-            authStore.allowed();
-          });
+        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();
+          }
+        });
       }
-    }, closable: false);
-  }, instanceName: 'login');
+    });
+  });
 
   getIt.registerSingleton<BottomSheetService>(BottomSheetServiceImpl());
 
@@ -849,8 +872,10 @@ Future<void> setup({
       tradesStore: getIt.get<TradesStore>(),
       sendViewModel: getIt.get<SendViewModel>()));
 
-  getIt.registerFactory(
-      () => ExchangePage(getIt.get<ExchangeViewModel>(), getIt.get<AuthService>()));
+  getIt.registerFactoryParam<ExchangePage, PaymentRequest?, void>(
+      (PaymentRequest? paymentRequest, __) {
+    return ExchangePage(getIt.get<ExchangeViewModel>(), getIt.get<AuthService>(), paymentRequest);
+  });
 
   getIt.registerFactory(() => ExchangeConfirmPage(tradesStore: getIt.get<TradesStore>()));