Add decred

.github/workflows/no_print_in_dart.yaml

@@ -1,8 +1,6 @@
 name: No print statements in dart files
 
-on:
-  pull_request:
-    branches: [main]
+on: [pull_request]
 
 jobs:
   PR_test_build:

.github/workflows/pr_test_build_android.yml

@@ -47,6 +47,7 @@ jobs:
           echo "message<<EOF" >> $GITHUB_ENV
           echo "$FULL_MESSAGE" >> $GITHUB_ENV
           echo "EOF" >> $GITHUB_ENV
+
       - name: Add secrets
         run: |
           touch lib/.secrets.g.dart
@@ -241,6 +242,13 @@ jobs:
             ./build_mwebd.sh --dont-install
           popd
 
+      - name: Build Decred
+        run: |
+          set -x -e
+          pushd scripts/android
+            ./build_decred.sh
+          popd
+
       - name: Build generated code
         run: |
           ./model_generator.sh async
@@ -281,7 +289,7 @@ jobs:
           set -x
           apk_file=$(ls build/app/outputs/flutter-apk/test-apk/*_slack.apk || exit 1)
           echo "APK_FILE=$apk_file" >> $GITHUB_ENV
-        
+
       - name: Upload artifact to slack
         if: ${{ !contains(env.message, 'skip slack') }}
         continue-on-error: true
@@ -294,7 +302,7 @@ jobs:
 
       - name: cleanup
         run: rm -rf build/app/outputs/flutter-apk/test-apk/
-  
+
       - name: Upload Artifact to github
         uses: actions/upload-artifact@v4
         with:

.github/workflows/pr_test_build_linux.yml

@@ -32,6 +32,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
       - name: configure git
         run: |
           git config --global --add safe.directory '*'

.gitignore

@@ -9,6 +9,7 @@
 .history
 .svn/
 .fvm/
+.fvmrc
 
 # IntelliJ related
 *.iml
@@ -138,6 +139,7 @@ lib/solana/solana.dart
 lib/tron/tron.dart
 lib/wownero/wownero.dart
 lib/zano/zano.dart
+lib/decred/decred.dart
 
 ios/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_180.png
 ios/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_120.png
@@ -171,6 +173,7 @@ macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_256.png
 macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_512.png
 macos/Runner/Assets.xcassets/AppIcon.appiconset/app_icon_1024.png
 macos/Runner/Configs/AppInfo.xcconfig
+macos/Runner.xcodeproj/project.pbxproj
 
 
 integration_test/playground.dart

assets/decred_node_list.yml

@@ -0,0 +1,6 @@
+-
+  uri: default-spv-nodes
+  is_default: true
+-
+  uri: dcrd.sethforprivacy.com:9108
+  useSSL: true

cw_bitcoin/lib/bitcoin_wallet.dart

@@ -92,6 +92,9 @@ abstract class BitcoinWalletBase extends ElectrumWallet with Store {
     });
   }
 
+  @override
+  bool get hasRescan => true;
+
   static Future<BitcoinWallet> create({
     required String mnemonic,
     required String password,

cw_bitcoin/lib/litecoin_wallet.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:typed_data';
 
 import 'package:convert/convert.dart' as convert;
 import 'dart:math';
@@ -155,6 +154,9 @@ abstract class LitecoinWalletBase extends ElectrumWallet with Store {
   @observable
   SyncStatus mwebSyncStatus = NotConnectedSyncStatus();
 
+  @override
+  bool get hasRescan => true;
+
   List<int> get scanSecret => mwebHd!.childKey(Bip32KeyIndex(0x80000000)).privateKey.privKey.raw;
   List<int> get spendSecret => mwebHd!.childKey(Bip32KeyIndex(0x80000001)).privateKey.privKey.raw;
 

cw_core/lib/amount_converter.dart

@@ -29,6 +29,7 @@ class AmountConverter {
       case CryptoCurrency.btc:
       case CryptoCurrency.bch:
       case CryptoCurrency.ltc:
+      case CryptoCurrency.dcr:
         return _bitcoinAmountToString(amount);
       case CryptoCurrency.xhv:
       case CryptoCurrency.xag:

cw_core/lib/currency_for_wallet_type.dart

@@ -32,9 +32,10 @@ CryptoCurrency currencyForWalletType(WalletType type, {bool? isTestnet}) {
       return CryptoCurrency.wow;
     case WalletType.zano:
       return CryptoCurrency.zano;
+    case WalletType.decred:
+      return CryptoCurrency.dcr;
     case WalletType.none:
       throw Exception(
-
           'Unexpected wallet type: ${type.toString()} for CryptoCurrency currencyForWalletType');
   }
 }
@@ -65,6 +66,10 @@ WalletType? walletTypeForCurrency(CryptoCurrency currency) {
       return WalletType.tron;
     case CryptoCurrency.wow:
       return WalletType.wownero;
+    case CryptoCurrency.zano:
+      return WalletType.zano;
+    case CryptoCurrency.dcr:
+      return WalletType.decred;
     default:
       return null;
   }

cw_core/lib/node.dart

@@ -103,6 +103,7 @@ class Node extends HiveObject with Keyable {
       case WalletType.solana:
       case WalletType.tron:
       case WalletType.zano:
+      case WalletType.decred:
         return Uri.parse(
             "http${isSSL ? "s" : ""}://$uriRaw${path!.startsWith("/") || path!.isEmpty ? path : "/$path"}");
       case WalletType.none:
@@ -167,6 +168,8 @@ class Node extends HiveObject with Keyable {
           return requestElectrumServer();
         case WalletType.zano:
           return requestZanoNode();
+        case WalletType.decred:
+          return requestDecredNode();
         case WalletType.none:
           return false;
       }
@@ -355,6 +358,21 @@ class Node extends HiveObject with Keyable {
       return false;
     }
   }
+
+  Future<bool> requestDecredNode() async {
+  if (uri.host == "default-spv-nodes") {
+    // Just show default port as ok. The wallet will connect to a list of known
+    // nodes automatically.
+    return true;
+  }
+  try {
+    final socket = await Socket.connect(uri.host, uri.port, timeout: Duration(seconds: 5));
+      socket.destroy();
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
 }
 
 /// https://github.com/ManyMath/digest_auth/

cw_core/lib/receive_page_option.dart

@@ -2,6 +2,7 @@ import 'package:cw_core/enumerate.dart';
 
 class ReceivePageOption implements Enumerate {
   static const mainnet = ReceivePageOption._('mainnet');
+  static const testnet = ReceivePageOption._('testnet');
   static const anonPayInvoice = ReceivePageOption._('anonPayInvoice');
   static const anonPayDonationLink = ReceivePageOption._('anonPayDonationLink');
 

cw_core/lib/sync_status.dart

@@ -34,6 +34,16 @@ class SyncingSyncStatus extends SyncStatus {
   }
 }
 
+class ProcessingSyncStatus extends SyncStatus {
+  final String? message;
+
+  ProcessingSyncStatus({this.message});
+
+  @override
+  double progress() => 0.99;
+
+}
+
 class SyncedSyncStatus extends SyncStatus {
   @override
   double progress() => 1.0;

cw_core/lib/wallet_base.dart

@@ -60,6 +60,8 @@ abstract class WalletBase<BalanceType extends Balance, HistoryType extends Trans
 
   bool get isHardwareWallet => walletInfo.isHardwareWallet;
 
+  bool get hasRescan => false;
+
   Future<void> connectToNode({required Node node});
 
   // there is a default definition here because only coins with a pow node (nano based) need to override this

cw_core/lib/wallet_type.dart

@@ -17,6 +17,7 @@ const walletTypes = [
   WalletType.solana,
   WalletType.tron,
   WalletType.zano,
+  WalletType.decred,
 ];
 
 @HiveType(typeId: WALLET_TYPE_TYPE_ID)
@@ -60,9 +61,11 @@ enum WalletType {
   @HiveField(12)
   wownero,
 
-  @HiveField(13) 
+  @HiveField(13)
   zano,
 
+  @HiveField(14)
+  decred
 }
 
 int serializeToInt(WalletType type) {
@@ -93,6 +96,8 @@ int serializeToInt(WalletType type) {
       return 11;
     case WalletType.zano:
       return 12;
+    case WalletType.decred:
+      return 13;
     case WalletType.none:
       return -1;
   }
@@ -126,6 +131,8 @@ WalletType deserializeFromInt(int raw) {
       return WalletType.wownero;
     case 12:
       return WalletType.zano;
+    case 13:
+      return WalletType.decred;
     default:
       throw Exception(
           'Unexpected token: $raw for WalletType deserializeFromInt');
@@ -160,6 +167,8 @@ String walletTypeToString(WalletType type) {
       return 'Wownero';
     case WalletType.zano:
       return 'Zano';
+    case WalletType.decred:
+      return 'Decred';
     case WalletType.none:
       return '';
   }
@@ -193,6 +202,8 @@ String walletTypeToDisplayName(WalletType type) {
       return 'Wownero (WOW)';
     case WalletType.zano:
       return 'Zano (ZANO)';
+    case WalletType.decred:
+      return 'Decred (DCR)';
     case WalletType.none:
       return '';
   }
@@ -229,6 +240,8 @@ CryptoCurrency walletTypeToCryptoCurrency(WalletType type, {bool isTestnet = fal
       return CryptoCurrency.wow;
     case WalletType.zano:
       return CryptoCurrency.zano;
+    case WalletType.decred:
+      return CryptoCurrency.dcr;
     case WalletType.none:
       throw Exception(
           'Unexpected wallet type: ${type.toString()} for CryptoCurrency walletTypeToCryptoCurrency');

cw_decred/.gitignore

@@ -0,0 +1,39 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
+**/doc/api/
+.dart_tool/
+.packages
+build/
+
+android/.externalNativeBuild/
+android/.cxx/
+android/libs
+ios/External/
+macos/External/
+
+*libdcrwallet.h
+libdcrwallet_bindings.dart

cw_decred/.metadata

@@ -0,0 +1,36 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled.
+
+version:
+  revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+  channel: unknown
+
+project_type: plugin
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+      base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+    - platform: android
+      create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+      base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+    - platform: ios
+      create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+      base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+    - platform: macos
+      create_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+      base_revision: f468f3366c26a5092eb964a230ce7892fda8f2f8
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

cw_decred/CHANGELOG.md

@@ -0,0 +1,3 @@
+## [0.0.1] - TODO: Add release date.
+
+* TODO: Describe initial release.

cw_decred/LICENSE

@@ -0,0 +1 @@
+TODO: Add your license here.

cw_decred/README.md

@@ -0,0 +1,3 @@
+# cw_decred
+
+TODO: Fill this out.

cw_decred/analysis_options.yaml

@@ -0,0 +1,4 @@
+include: package:flutter_lints/flutter.yaml
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

cw_decred/android/.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.cxx