feat: make default transaction target-tick offset remotely configurable

lib/components/transaction/target_tick_dropdown.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:qubic_wallet/di.dart';
 import 'package:qubic_wallet/helpers/target_tick.dart';
 import 'package:qubic_wallet/l10n/l10n.dart';
+import 'package:qubic_wallet/stores/wallet_content_store.dart';
 import 'package:qubic_wallet/styles/text_styles.dart';
 import 'package:qubic_wallet/styles/themed_controls.dart';
 
@@ -19,16 +21,24 @@ class TargetTickDropdown extends StatelessWidget {
 
   List<DropdownMenuItem<TargetTickTypeEnum>> _getTickList(BuildContext context) {
     final l10n = l10nOf(context);
+    final walletContentStore = getIt<WalletContentStore>();
 
     return TargetTickTypeEnum.values.map((targetTickType) {
+      final String label;
+      switch (targetTickType) {
+        case TargetTickTypeEnum.manual:
+          label = l10n.sendItemLabelTargetTickManual;
+        case TargetTickTypeEnum.automatic:
+          // Show the offset actually being applied, e.g. "Automatic (+10)".
+          label = l10n.sendItemLabelTargetTickAutomaticDefault(
+              walletContentStore.defaultTickOffset);
+        default:
+          label = l10n.sendItemLabelTargetTickAutomatic(targetTickType.value);
+      }
+
       return DropdownMenuItem<TargetTickTypeEnum>(
         value: targetTickType,
-        child: Text(
-          targetTickType == TargetTickTypeEnum.manual
-              ? l10n.sendItemLabelTargetTickManual
-              : l10n.sendItemLabelTargetTickAutomatic(targetTickType.value),
-          style: TextStyles.inputBoxSmallStyle,
-        ),
+        child: Text(label, style: TextStyles.inputBoxSmallStyle),
       );
     }).toList();
   }

lib/config.dart

@@ -30,6 +30,7 @@ abstract class Config {
   // Wallet-app specific endpoints
   static const dapps = "/wallet-app/dapps/dapps.json";
   static dappLocale(String locale) => "/wallet-app/dapps/locales/$locale.json";
+  static const walletAppConfig = "/wallet-app/config.json";
 
   // General/ecosystem endpoints (shared across Qubic ecosystem)
   static const smartContracts = "/general/data/smart_contracts.json";

lib/helpers/target_tick.dart

@@ -1,4 +1,7 @@
 enum TargetTickTypeEnum {
+  /// Default selection: uses the remotely configured offset. Its own [value] is
+  /// a placeholder — always resolve it through `WalletContentStore.offsetFor`.
+  automatic(0),
   autoCurrentPlus5(5),
   autoCurrentPlus10(10),
   autoCurrentPlus20(20),
@@ -11,5 +14,3 @@ enum TargetTickTypeEnum {
   // A constructor for the enum
   const TargetTickTypeEnum(this.value);
 }
-
-TargetTickTypeEnum defaultTargetTickType = TargetTickTypeEnum.autoCurrentPlus5;

lib/l10n/app_de.arb

@@ -337,14 +337,22 @@
     "transactionItemLabelConfirmedDate": "Zeitstempel",
     "transactionItemLabelDetails": "Transaktionsdetails",
     "sendItemLabelTargetTick": "Ziel-Tick",
-    "sendItemLabelTargetTickAutomatic": "Automatisch: Aktuell + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Aktuell + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Automatisch (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Manuelles Überschreiben",
     "sendItemLabelDetermineTargetTick": "Ziel-Tick bestimmen",
     "sendItemDialogErrorGeneralTitle": "Fehler beim Generieren der Transaktion.",

lib/l10n/app_en.arb

@@ -382,14 +382,22 @@
     "transactionItemLabelConfirmedDate": "Timestamp",
     "transactionItemLabelDetails": "Transaction Details",
     "sendItemLabelTargetTick": "Target Tick",
-    "sendItemLabelTargetTickAutomatic": "Automatically: Current + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Current + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Automatic (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Manual Override",
     "sendItemLabelDetermineTargetTick": "Determine Target Tick",
     "sendItemDialogErrorGeneralTitle": "Error while generating transaction",

lib/l10n/app_es.arb

@@ -336,14 +336,22 @@
     "transactionItemLabelConfirmedDate": "Fecha y hora",
     "transactionItemLabelDetails": "Detalles de la Transacción",
     "sendItemLabelTargetTick": "Tick de Ejecución",
-    "sendItemLabelTargetTickAutomatic": "Automáticamente: Actual + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Actual + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Automático (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Sobreescribir manualmente",
     "sendItemLabelDetermineTargetTick": "Determinar el Target de Ejecución",
     "sendItemDialogErrorGeneralTitle": "Error al generar la transacción",

lib/l10n/app_fr.arb

@@ -336,14 +336,22 @@
     "transactionItemLabelConfirmedDate": "Horodatage",
     "transactionItemLabelDetails": "Détails de la Transaction",
     "sendItemLabelTargetTick": "Tick Cible",
-    "sendItemLabelTargetTickAutomatic": "Automatiquement: Actuel + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Actuel + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Automatique (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Remplacement Manuel",
     "sendItemLabelDetermineTargetTick": "Déterminer le Tick Cible",
     "sendItemDialogErrorGeneralTitle": "Erreur lors de la génération de la transaction",

lib/l10n/app_ru.arb

@@ -336,14 +336,22 @@
     "transactionItemLabelConfirmedDate": "Метка времени",
     "transactionItemLabelDetails": "Детали транзакции",
     "sendItemLabelTargetTick": "На каком тике",
-    "sendItemLabelTargetTickAutomatic": "Автоматически: этот тик + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Текущий + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Автоматически (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Ручное управление",
     "sendItemLabelDetermineTargetTick": "Определите целевой тик",
     "sendItemDialogErrorGeneralTitle": "Ошибка при генерации транзакции",

lib/l10n/app_tr.arb

@@ -337,14 +337,22 @@
     "transactionItemLabelConfirmedDate": "Zaman damgası",
     "transactionItemLabelDetails": "İşlem Detayları",
     "sendItemLabelTargetTick": "Hedef Tick",
-    "sendItemLabelTargetTickAutomatic": "Otomatik olarak: Mevcut + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Mevcut + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Otomatik (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Manuel Geçersiz Kılma",
     "sendItemLabelDetermineTargetTick": "Hedef Tick'i Belirle",
     "sendItemDialogErrorGeneralTitle": "Transfer oluşturulurken bir hata oluştu",

lib/l10n/app_vi.arb

@@ -376,14 +376,22 @@
     "transactionItemLabelConfirmedDate": "Dấu thời gian",
     "transactionItemLabelDetails": "Chi tiết giao dịch",
     "sendItemLabelTargetTick": "Tick mục tiêu",
-    "sendItemLabelTargetTickAutomatic": "Tự động: Hiện tại + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "Hiện tại + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "Tự động (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "Ghi đè thủ công",
     "sendItemLabelDetermineTargetTick": "Xác định Tick mục tiêu",
     "sendItemDialogErrorGeneralTitle": "Lỗi khi tạo giao dịch",

lib/l10n/app_zh.arb

@@ -337,14 +337,22 @@
     "transactionItemLabelConfirmedDate": "时间戳",
     "transactionItemLabelDetails": "交易详情",
     "sendItemLabelTargetTick": "目标刻度",
-    "sendItemLabelTargetTickAutomatic": "自动：当前刻度 + {addingTicks}",
+    "sendItemLabelTargetTickAutomatic": "当前刻度 + {addingTicks}",
     "@sendItemLabelTargetTickAutomatic": {
         "placeholders": {
             "addingTicks": {
                 "type": "int"
             }
         }
     },
+    "sendItemLabelTargetTickAutomaticDefault": "自动 (+{addingTicks})",
+    "@sendItemLabelTargetTickAutomaticDefault": {
+        "placeholders": {
+            "addingTicks": {
+                "type": "int"
+            }
+        }
+    },
     "sendItemLabelTargetTickManual": "手动调整",
     "sendItemLabelDetermineTargetTick": "确定目标刻度",
     "sendItemDialogErrorGeneralTitle": "生成交易时出现错误",

lib/main.dart

@@ -95,6 +95,7 @@ class _WalletAppState extends State<WalletApp> with WidgetsBindingObserver {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       getIt<RootJailbreakFlagStore>().showSecurityWarningIfNeeded();
       getIt<WalletContentStore>().loadDapps();
+      getIt<WalletContentStore>().loadConfig();
     });
   }
 

lib/models/wallet_app_config_model.dart

@@ -0,0 +1,13 @@
+class WalletAppConfigResponse {
+  /// Offset added to the current tick when building a transaction's target
+  /// tick. Null when the key is absent.
+  final int? defaultTickOffset;
+
+  WalletAppConfigResponse({this.defaultTickOffset});
+
+  factory WalletAppConfigResponse.fromJson(Map<String, dynamic> json) {
+    return WalletAppConfigResponse(
+      defaultTickOffset: json['default_tick_offset'],
+    );
+  }
+}

lib/models/wallet_connect/wallet_connect_modals_controller.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:qubic_wallet/components/wallet_connect/approve_wc_method_screen.dart';
 import 'package:qubic_wallet/di.dart';
 import 'package:qubic_wallet/helpers/global_snack_bar.dart';
-import 'package:qubic_wallet/helpers/target_tick.dart';
 import 'package:qubic_wallet/helpers/transaction_actions_helpers.dart';
 import 'package:qubic_wallet/l10n/l10n.dart';
 import 'package:qubic_wallet/models/wallet_connect.dart';
@@ -15,6 +14,7 @@ import 'package:qubic_wallet/models/wallet_connect/request_sign_message_event.da
 import 'package:qubic_wallet/models/wallet_connect/request_sign_message_result.dart';
 import 'package:qubic_wallet/models/wallet_connect/request_sign_transaction_result.dart';
 import 'package:qubic_wallet/resources/apis/live/qubic_live_api.dart';
+import 'package:qubic_wallet/stores/wallet_content_store.dart';
 import 'package:reown_walletkit/reown_walletkit.dart';
 
 // Provides a unified place to handle WalletConnect modals
@@ -183,7 +183,7 @@ class WalletConnectModalsController {
         }
         return tick;
       } else {
-        return latestTick + defaultTargetTickType.value;
+        return latestTick + getIt.get<WalletContentStore>().defaultTickOffset;
       }
     } catch (e) {
       throw JsonRpcError(

lib/pages/main/wallet_contents/release_transfer_rights.dart

@@ -23,6 +23,7 @@ import 'package:qubic_wallet/smart_contracts/release_transfer_rights_info.dart';
 import 'package:mobx/mobx.dart';
 import 'package:qubic_wallet/stores/application_store.dart';
 import 'package:qubic_wallet/stores/qubic_ecosystem_store.dart';
+import 'package:qubic_wallet/stores/wallet_content_store.dart';
 import 'package:qubic_wallet/styles/edge_insets.dart';
 import 'package:qubic_wallet/styles/input_decorations.dart';
 import 'package:qubic_wallet/styles/text_styles.dart';
@@ -48,6 +49,7 @@ class _ReleaseTransferRightsState extends State<ReleaseTransferRights> {
   final _formKey = GlobalKey<FormBuilderState>();
   final ApplicationStore appStore = getIt<ApplicationStore>();
   final QubicEcosystemStore ecosystemStore = getIt<QubicEcosystemStore>();
+  final WalletContentStore _walletContentStore = getIt<WalletContentStore>();
   final _liveApi = getIt<QubicLiveApi>();
   final TimedController _timedController = getIt<TimedController>();
   final GlobalSnackBar _globalSnackBar = getIt<GlobalSnackBar>();
@@ -58,7 +60,7 @@ class _ReleaseTransferRightsState extends State<ReleaseTransferRights> {
   );
 
   List<bool> expanded = [false];
-  TargetTickTypeEnum targetTickType = defaultTargetTickType;
+  TargetTickTypeEnum targetTickType = TargetTickTypeEnum.automatic;
 
   // Selected contract indices
   int? selectedSourceContractIndex;
@@ -684,7 +686,7 @@ class _ReleaseTransferRightsState extends State<ReleaseTransferRights> {
       } else {
         // fetch latest tick
         int latestTick = (await _liveApi.getCurrentTick()).tick;
-        targetTick = latestTick + targetTickType.value;
+        targetTick = latestTick + _walletContentStore.offsetFor(targetTickType);
       }
 
       // Get contract address and procedure number from ecosystem store

lib/pages/main/wallet_contents/send.dart

@@ -21,6 +21,7 @@ import 'package:qubic_wallet/pages/main/wallet_contents/transfers/transactions_f
 import 'package:qubic_wallet/resources/apis/live/qubic_live_api.dart';
 import 'package:qubic_wallet/resources/qubic_cmd.dart';
 import 'package:qubic_wallet/stores/application_store.dart';
+import 'package:qubic_wallet/stores/wallet_content_store.dart';
 import 'package:qubic_wallet/styles/edge_insets.dart';
 import 'package:qubic_wallet/styles/input_decorations.dart';
 import 'package:qubic_wallet/styles/text_styles.dart';
@@ -45,8 +46,9 @@ class _SendState extends State<Send> {
   final QubicCmd qubicCmd = getIt<QubicCmd>();
   final TimedController _timedController = getIt<TimedController>();
   final GlobalSnackBar _globalSnackBar = getIt<GlobalSnackBar>();
+  final WalletContentStore _walletContentStore = getIt<WalletContentStore>();
   String? transferError;
-  TargetTickTypeEnum targetTickType = defaultTargetTickType;
+  TargetTickTypeEnum targetTickType = TargetTickTypeEnum.automatic;
 
   final NumberFormat formatter = NumberFormat.decimalPatternDigits(
     locale: 'en_us',
@@ -404,7 +406,7 @@ class _SendState extends State<Send> {
       } else {
         // fetch latest tick
         int latestTick = (await _liveApi.getCurrentTick()).tick;
-        targetTick = latestTick + targetTickType.value;
+        targetTick = latestTick + _walletContentStore.offsetFor(targetTickType);
       }
       if (!mounted) return;
       SignedTransaction? result = await sendTransactionDialog(

lib/pages/main/wallet_contents/transfer_asset.dart

@@ -24,6 +24,7 @@ import 'package:qubic_wallet/resources/qubic_cmd.dart';
 import 'package:qubic_wallet/smart_contracts/qx_info.dart';
 import 'package:qubic_wallet/stores/application_store.dart';
 import 'package:qubic_wallet/stores/qubic_ecosystem_store.dart';
+import 'package:qubic_wallet/stores/wallet_content_store.dart';
 import 'package:qubic_wallet/styles/edge_insets.dart';
 import 'package:qubic_wallet/styles/input_decorations.dart';
 import 'package:qubic_wallet/styles/text_styles.dart';
@@ -50,8 +51,9 @@ class _TransferAssetState extends State<TransferAsset> {
   final GlobalKey<_TransferAssetState> widgetKey = GlobalKey();
   final GlobalSnackBar _globalSnackBar = getIt<GlobalSnackBar>();
   final QubicEcosystemStore _ecosystemStore = getIt<QubicEcosystemStore>();
+  final WalletContentStore _walletContentStore = getIt<WalletContentStore>();
   String? transferError;
-  TargetTickTypeEnum targetTickType = defaultTargetTickType;
+  TargetTickTypeEnum targetTickType = TargetTickTypeEnum.automatic;
 
   final NumberFormat formatter = NumberFormat.decimalPatternDigits(
     locale: 'en_us',
@@ -494,7 +496,7 @@ class _TransferAssetState extends State<TransferAsset> {
       } else {
         // fetch latest tick
         int latestTick = (await _liveApi.getCurrentTick()).tick;
-        targetTick = latestTick + targetTickType.value;
+        targetTick = latestTick + _walletContentStore.offsetFor(targetTickType);
       }
       if (!mounted) return;
       var result = await sendAssetTransferTransactionDialog(