V12 SDK Fixes

cold-wallet-app/lib/screens/sign_transaction_screen.dart

@@ -154,8 +154,8 @@ class _SignTransactionScreenState extends ConsumerState<SignTransactionScreen> {
             if (_toCheckphrase != null && _toCheckphrase!.isNotEmpty)
               _detailRow(context, 'Checkphrase', _toCheckphrase!, valueColor: colors.checksum),
             _detailRow(context, 'Reversible', info.isReversible ? 'Yes' : 'No'),
-            if (info.isReversible && info.reversibleTimeframe != null)
-              _detailRow(context, 'Reversible window', '${info.reversibleTimeframe} blocks'),
+            if (info.isReversible && info.reversibleDelay != null)
+              _detailRow(context, 'Reversible window', info.reversibleDelay.toString()),
             if (_error != null) ...[
               const SizedBox(height: 16),
               Text(

cold-wallet-app/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: a49d6cf99e8d8e7a8e93668d09ced0bbdb954d0b4fccc2f5f9241c6b87fad95c
+      sha256: "8d7ff3948166b8ec5da0fbb5962000926b8e02f2ed9b3e51d1738905fbd4c98d"
       url: "https://pub.dev"
     source: hosted
-    version: "99.0.0"
+    version: "93.0.0"
   adaptive_number:
     dependency: transitive
     description:
@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "663efa951fb8a45e06f491223a604c93820598f20e6a99c25617a1576065e8b7"
+      sha256: de7148ed2fcec579b19f122c1800933dfa028f6d9fd38a152b04b1516cec120b
       url: "https://pub.dev"
     source: hosted
-    version: "12.1.0"
+    version: "10.0.1"
   ansicolor:
     dependency: transitive
     description:
@@ -213,10 +213,10 @@ packages:
     dependency: transitive
     description:
       name: dbus
-      sha256: "792974a4007974fbc5c1b5433eb2330a9db3e368c3f906253af4c007d0f49a91"
+      sha256: "0ce9b0a839e6dee59a37a623d2fc26a35bbbe6404213e419b0d6411023d62645"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.13"
+    version: "0.7.14"
   decimal:
     dependency: transitive
     description:
@@ -330,10 +330,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_native_splash
-      sha256: "9db4b80b044e9af17cc4b1272137fc7ace0054d879ef8210a76adc34aaf4cdff"
+      sha256: "4fb9f4113350d3a80841ce05ebf1976a36de622af7d19aca0ca9a9911c7ff002"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.8"
+    version: "2.4.7"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -501,10 +501,10 @@ packages:
     dependency: transitive
     description:
       name: image
-      sha256: "6300175e00616bbc832e2fc91bfa4d776af5402c81c7151bee6905bb08473c52"
+      sha256: f9881ff4998044947ec38d098bc7c8316ae1186fa786eddffdb867b9bc94dfce
       url: "https://pub.dev"
     source: hosted
-    version: "4.9.1"
+    version: "4.8.0"
   intl:
     dependency: transitive
     description:
@@ -661,10 +661,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.17.0"
   mime:
     dependency: transitive
     description:
@@ -1144,26 +1144,26 @@ packages:
     dependency: transitive
     description:
       name: test
-      sha256: "8d9ceddbab833f180fbefed08afa76d7c03513dfdba87ffcec2718b02bbcbf20"
+      sha256: "280d6d890011ca966ad08df7e8a4ddfab0fb3aa49f96ed6de56e3521347a9ae7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.31.0"
+    version: "1.30.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
+      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.11"
+    version: "0.7.10"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "1991d4cfe85d5043241acac92962c3977c8d2f2add1ee73130c7b286417d1d34"
+      sha256: "0381bd1585d1a924763c308100f2138205252fb90c9d4eeaf28489ee65ccde51"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.17"
+    version: "0.6.16"
   typed_data:
     dependency: transitive
     description:
@@ -1312,10 +1312,10 @@ packages:
     dependency: transitive
     description:
       name: xml
-      sha256: "67f0aff7be013d107995e9b75bf4e7f2c3ef2dfdb2c8e68024bba0a7fd5756a4"
+      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "6.6.1"
   yaml:
     dependency: transitive
     description:
@@ -1325,5 +1325,5 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.11.0 <4.0.0"
+  dart: ">=3.10.3 <4.0.0"
   flutter: ">=3.38.4"

cold-wallet-app/test/transaction_signing_test.dart

@@ -34,7 +34,7 @@ void main() {
 
       expect(info, isNotNull);
       expect(info!.isReversible, isFalse);
-      expect(info.reversibleTimeframe, isNull);
+      expect(info.reversibleDelay, isNull);
       expect(info.toAddress, startsWith('qz'));
       expect(info.amount, BigInt.parse('100000000000')); // 0.1 QUAN at 12 decimals
     });

miner-app/pubspec.lock

@@ -564,10 +564,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.17.0"
   native_toolchain_c:
     dependency: transitive
     description:
@@ -967,10 +967,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
+      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.11"
+    version: "0.7.10"
   typed_data:
     dependency: transitive
     description:

mobile-app/lib/features/components/migration_dialog.dart

@@ -5,15 +5,15 @@ import 'package:resonance_network_wallet/v2/theme/app_colors.dart';
 import 'package:resonance_network_wallet/v2/theme/app_text_styles.dart';
 
 class MigrationDialog extends StatefulWidget {
-  final List<MigrationAccountData> migrationData;
+  final List<MigrationResult> migrationResults;
   final Future<void> Function() onMigrate;
   final Future<void> Function()? onTryLater;
 
-  const MigrationDialog({super.key, required this.migrationData, required this.onMigrate, this.onTryLater});
+  const MigrationDialog({super.key, required this.migrationResults, required this.onMigrate, this.onTryLater});
 
   static Future<void> show({
     required BuildContext context,
-    required List<MigrationAccountData> migrationData,
+    required List<MigrationResult> migrationResults,
     required Future<void> Function() onMigrate,
     Future<void> Function()? onTryLater,
   }) {
@@ -24,7 +24,8 @@ class MigrationDialog extends StatefulWidget {
       isDismissible: false,
       enableDrag: false,
       constraints: BoxConstraints(maxWidth: MediaQuery.of(context).size.width),
-      builder: (ctx) => MigrationDialog(migrationData: migrationData, onMigrate: onMigrate, onTryLater: onTryLater),
+      builder: (ctx) =>
+          MigrationDialog(migrationResults: migrationResults, onMigrate: onMigrate, onTryLater: onTryLater),
     );
   }
 
@@ -38,7 +39,8 @@ class _MigrationDialogState extends State<MigrationDialog> {
 
   @override
   Widget build(BuildContext context) {
-    final accountCount = widget.migrationData.length;
+    final successCount = widget.migrationResults.whereType<MigrationSuccess>().length;
+    final failureCount = widget.migrationResults.whereType<MigrationFailure>().length;
     final colors = context.colors;
     final text = context.themeText;
 
@@ -64,9 +66,16 @@ class _MigrationDialogState extends State<MigrationDialog> {
           ),
           const SizedBox(height: 24),
           Text(
-            '$accountCount ${accountCount > 1 ? 'Accounts' : 'Account'} to migrate.',
+            '$successCount ${successCount == 1 ? 'Account' : 'Accounts'} to migrate.',
             style: text.paragraph?.copyWith(fontWeight: FontWeight.w600, color: colors.accentGreen),
           ),
+          if (failureCount > 0) ...[
+            const SizedBox(height: 8),
+            Text(
+              '$failureCount ${failureCount == 1 ? 'account' : 'accounts'} cannot be migrated (missing wallet data).',
+              style: text.smallParagraph?.copyWith(color: colors.accentOrange),
+            ),
+          ],
           const SizedBox(height: 40),
           if (_errorMessage != null)
             Container(
@@ -79,25 +88,30 @@ class _MigrationDialogState extends State<MigrationDialog> {
           QuantusButton.simple(
             label: _errorMessage != null ? 'Retry' : 'Migrate Accounts',
             isLoading: _isMigrating,
-            onTap: () async {
-              setState(() => _isMigrating = true);
-              try {
-                await widget.onMigrate();
-                // ignore: use_build_context_synchronously
-                if (mounted) Navigator.of(context).pop();
-              } catch (e) {
-                if (mounted) {
-                  setState(() => _errorMessage = 'We couldn\'t upload migration data. Please retry or try later.');
-                }
-              } finally {
-                if (mounted) setState(() => _isMigrating = false);
-              }
-            },
+            onTap: successCount == 0
+                ? null
+                : () async {
+                    setState(() => _isMigrating = true);
+                    try {
+                      await widget.onMigrate();
+                      // ignore: use_build_context_synchronously
+                      if (mounted) Navigator.of(context).pop();
+                    } catch (e) {
+                      if (mounted) {
+                        setState(
+                          () => _errorMessage = 'We couldn\'t upload migration data. Please retry or try later.',
+                        );
+                      }
+                    } finally {
+                      if (mounted) setState(() => _isMigrating = false);
+                    }
+                  },
           ),
-          if (_errorMessage != null) ...[
+          // Show "Try later" when there's an error OR when there are no migratable accounts
+          if (_errorMessage != null || successCount == 0) ...[
             const SizedBox(height: 12),
             QuantusButton.simple(
-              label: 'Try later',
+              label: successCount == 0 && _errorMessage == null ? 'Skip' : 'Try later',
               variant: ButtonVariant.transparent,
               onTap: () async {
                 if (widget.onTryLater != null) await widget.onTryLater!();