front dev update

frontend/pshared/lib/api/requests/ledger/create.dart

@@ -1,6 +1,7 @@
 import 'package:json_annotation/json_annotation.dart';
 
 import 'package:pshared/data/dto/describable.dart';
+import 'package:pshared/data/dto/ledger/role.dart';
 import 'package:pshared/data/dto/ledger/type.dart';
 
 part 'create.g.dart';
@@ -11,7 +12,7 @@ class CreateLedgerAccountRequest {
   final Map<String, String>? metadata;
   final String currency;
   final bool allowNegative;
-  final bool isSettlement;
+  final LedgerAccountRoleDTO role;
   final DescribableDTO describable;
   final String? ownerRef;
   final LedgerAccountTypeDTO accountType;
@@ -20,7 +21,7 @@ class CreateLedgerAccountRequest {
     this.metadata,
     required this.currency,
     required this.allowNegative,
-    required this.isSettlement,
+    required this.role,
     required this.describable,
     required this.accountType,
     this.ownerRef,

frontend/pshared/lib/api/responses/cursor_page.dart

@@ -0,0 +1,19 @@
+import 'package:json_annotation/json_annotation.dart';
+
+import 'package:pshared/api/responses/base.dart';
+import 'package:pshared/api/responses/token.dart';
+
+part 'cursor_page.g.dart';
+
+
+@JsonSerializable(explicitToJson: true)
+class CursorPageResponse extends BaseAuthorizedResponse {
+  @JsonKey(name: 'next_cursor')
+  final String? nextCursor;
+
+  const CursorPageResponse({required super.accessToken, required this.nextCursor});
+
+  factory CursorPageResponse.fromJson(Map<String, dynamic> json) => _$CursorPageResponseFromJson(json);
+  @override
+  Map<String, dynamic> toJson() => _$CursorPageResponseToJson(this);
+}

frontend/pshared/lib/api/responses/payment/payments.dart

@@ -1,6 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 
-import 'package:pshared/api/responses/base.dart';
+import 'package:pshared/api/responses/cursor_page.dart';
 import 'package:pshared/api/responses/token.dart';
 import 'package:pshared/data/dto/payment/payment.dart';
 
@@ -8,11 +8,14 @@ part 'payments.g.dart';
 
 
 @JsonSerializable(explicitToJson: true)
-class PaymentsResponse extends BaseAuthorizedResponse {
-
+class PaymentsResponse extends CursorPageResponse {
   final List<PaymentDTO> payments;
 
-  const PaymentsResponse({required super.accessToken, required this.payments});
+  const PaymentsResponse({
+    required super.accessToken,
+    required super.nextCursor,
+    required this.payments,
+  });
 
   factory PaymentsResponse.fromJson(Map<String, dynamic> json) => _$PaymentsResponseFromJson(json);
   @override

frontend/pshared/lib/config/common.dart

@@ -4,10 +4,6 @@ import 'package:flutter/material.dart';
 class CommonConstants {
   static String apiProto = 'https';
   static String apiHost = 'app.sendico.io';
-  // static String apiProto = const String.fromEnvironment('API_PROTO', defaultValue: 'http');
-  // static String apiHost = const String.fromEnvironment('API_HOST', defaultValue: 'localhost');
-  // static String apiHost = 'localhost';
-  // static String apiHost = '10.0.2.2'; 
   static String apiEndpoint = '/api/v1';
   static String amplitudeSecret = 'c3d75b3e2520d708440acbb16b923e79';
   static String amplitudeServerZone = 'EU';

frontend/pshared/lib/config/common_dev.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+
+
+class CommonConstants {
+  static String apiProto = 'http';
+  static String apiHost = 'localhost:8080';
+  static String apiEndpoint = '/api/v1';
+  static String amplitudeSecret = 'c3d75b3e2520d708440acbb16b923e79';
+  static String amplitudeServerZone = 'EU';
+  static String posthogApiKey = 'phc_lVhbruaZpxiQxppHBJpL36ARnPlkqbCewv6cauoceTN';
+  static String posthogHost = 'https://eu.i.posthog.com';
+  static Locale defaultLocale = const Locale('en');
+  static String defaultCurrency = 'EUR';
+  static int defaultDimensionLength = 500;
+  static String clientId = '';
+  static String wsProto = 'ws';
+  static String wsEndpoint = '/ws';
+  static Color themeColor = Color.fromARGB(255, 80, 63, 224);
+  static String nilObjectRef = '000000000000000000000000';
+
+  // Public getters for shared properties
+  static String get serviceUrl => '$apiProto://$apiHost';
+  static String get apiUrl => '$serviceUrl$apiEndpoint';
+  static String get wsUrl => '$wsProto://$apiHost$apiEndpoint$wsEndpoint';
+  static const String accessTokenStorageKey = 'access_token';
+  static const String refreshTokenStorageKey = 'refresh_token';
+  static const String currentOrgKey = 'current_org';
+  static const String deviceIdStorageKey = 'device_id';
+
+  // Method to apply the configuration, called by platform-specific implementations
+  static void applyConfiguration(Map<String, dynamic> configJson) {
+    apiProto = configJson['apiProto'] ?? apiProto;
+    apiHost = configJson['apiHost'] ?? apiHost;
+    apiEndpoint = configJson['apiEndpoint'] ?? apiEndpoint;
+    amplitudeSecret = configJson['amplitudeSecret'] ?? amplitudeSecret;
+    amplitudeServerZone = configJson['amplitudeServerZone'] ?? amplitudeServerZone;
+    posthogApiKey = configJson['posthogApiKey'] ?? posthogApiKey;
+    posthogHost = configJson['posthogHost'] ?? posthogHost;
+    defaultLocale = Locale(configJson['defaultLocale'] ?? defaultLocale.languageCode);
+    defaultCurrency = configJson['defaultCurrency'] ?? defaultCurrency;
+    wsProto = configJson['wsProto'] ?? wsProto;
+    wsEndpoint = configJson['wsEndpoint'] ?? wsEndpoint;
+    defaultDimensionLength = configJson['defaultDimensionLength'] ?? defaultDimensionLength;
+    clientId = configJson['clientId'] ?? clientId;
+    if (configJson.containsKey('themeColor')) {
+      themeColor = Color(int.parse(configJson['themeColor']));
+    }
+  }
+}

frontend/pshared/lib/data/dto/ledger/account.dart

@@ -2,6 +2,7 @@ import 'package:json_annotation/json_annotation.dart';
 
 import 'package:pshared/data/dto/describable.dart';
 import 'package:pshared/data/dto/ledger/balance.dart';
+import 'package:pshared/data/dto/ledger/role.dart';
 import 'package:pshared/data/dto/ledger/status.dart';
 import 'package:pshared/data/dto/ledger/type.dart';
 
@@ -20,7 +21,8 @@ class LedgerAccountDTO {
   @JsonKey(fromJson: ledgerAccountStatusFromJson, toJson: ledgerAccountStatusToJson)
   final LedgerAccountStatusDTO status;
   final bool allowNegative;
-  final bool isSettlement;
+  @JsonKey(fromJson: ledgerAccountRoleFromJson, toJson: ledgerAccountRoleToJson)
+  final LedgerAccountRoleDTO role;
   final Map<String, String>? metadata;
   final DateTime? createdAt;
   final DateTime? updatedAt;
@@ -38,7 +40,7 @@ class LedgerAccountDTO {
     required this.currency,
     required this.status,
     required this.allowNegative,
-    required this.isSettlement,
+    required this.role,
     this.metadata,
     this.createdAt,
     this.updatedAt,

frontend/pshared/lib/data/dto/ledger/role.dart

@@ -0,0 +1,107 @@
+import 'package:json_annotation/json_annotation.dart';
+
+
+enum LedgerAccountRoleDTO {
+  @JsonValue('unspecified')
+  unspecified,
+
+  @JsonValue('operating')
+  operating,
+
+  @JsonValue('hold')
+  hold,
+
+  @JsonValue('transit')
+  transit,
+
+  @JsonValue('settlement')
+  settlement,
+
+  @JsonValue('clearing')
+  clearing,
+
+  @JsonValue('pending')
+  pending,
+
+  @JsonValue('reserve')
+  reserve,
+
+  @JsonValue('liquidity')
+  liquidity,
+
+  @JsonValue('fee')
+  fee,
+
+  @JsonValue('chargeback')
+  chargeback,
+
+  @JsonValue('adjustment')
+  adjustment,
+}
+
+LedgerAccountRoleDTO ledgerAccountRoleFromJson(Object? value) {
+  final raw = value?.toString() ?? '';
+  var normalized = raw.trim().toLowerCase();
+  const prefix = 'account_role_';
+  if (normalized.startsWith(prefix)) {
+    normalized = normalized.substring(prefix.length);
+  }
+  switch (normalized) {
+    case 'operating':
+      return LedgerAccountRoleDTO.operating;
+    case 'hold':
+      return LedgerAccountRoleDTO.hold;
+    case 'transit':
+      return LedgerAccountRoleDTO.transit;
+    case 'settlement':
+      return LedgerAccountRoleDTO.settlement;
+    case 'clearing':
+      return LedgerAccountRoleDTO.clearing;
+    case 'pending':
+      return LedgerAccountRoleDTO.pending;
+    case 'reserve':
+      return LedgerAccountRoleDTO.reserve;
+    case 'liquidity':
+      return LedgerAccountRoleDTO.liquidity;
+    case 'fee':
+      return LedgerAccountRoleDTO.fee;
+    case 'chargeback':
+      return LedgerAccountRoleDTO.chargeback;
+    case 'adjustment':
+      return LedgerAccountRoleDTO.adjustment;
+    case 'unspecified':
+    case '':
+      return LedgerAccountRoleDTO.unspecified;
+    default:
+      return LedgerAccountRoleDTO.unspecified;
+  }
+}
+
+String ledgerAccountRoleToJson(LedgerAccountRoleDTO value) {
+  switch (value) {
+    case LedgerAccountRoleDTO.operating:
+      return 'operating';
+    case LedgerAccountRoleDTO.hold:
+      return 'hold';
+    case LedgerAccountRoleDTO.transit:
+      return 'transit';
+    case LedgerAccountRoleDTO.settlement:
+      return 'settlement';
+    case LedgerAccountRoleDTO.clearing:
+      return 'clearing';
+    case LedgerAccountRoleDTO.pending:
+      return 'pending';
+    case LedgerAccountRoleDTO.reserve:
+      return 'reserve';
+    case LedgerAccountRoleDTO.liquidity:
+      return 'liquidity';
+    case LedgerAccountRoleDTO.fee:
+      return 'fee';
+    case LedgerAccountRoleDTO.chargeback:
+      return 'chargeback';
+    case LedgerAccountRoleDTO.adjustment:
+      return 'adjustment';
+    case LedgerAccountRoleDTO.unspecified:
+      return 'unspecified';
+  }
+}

frontend/pshared/lib/data/mapper/ledger/account.dart

@@ -1,6 +1,7 @@
 import 'package:pshared/data/dto/ledger/account.dart';
 import 'package:pshared/data/mapper/describable.dart';
 import 'package:pshared/data/mapper/ledger/balance.dart';
+import 'package:pshared/data/mapper/ledger/role.dart';
 import 'package:pshared/data/mapper/ledger/status.dart';
 import 'package:pshared/data/mapper/ledger/type.dart';
 import 'package:pshared/models/describable.dart';
@@ -17,7 +18,7 @@ extension LedgerAccountDTOMapper on LedgerAccountDTO {
     currency: currency,
     status: status.toDomain(),
     allowNegative: allowNegative,
-    isSettlement: isSettlement,
+    role: role.toDomain(),
     metadata: metadata,
     createdAt: createdAt,
     updatedAt: updatedAt,
@@ -36,7 +37,7 @@ extension LedgerAccountModelMapper on LedgerAccount {
     currency: currency,
     status: status.toDTO(),
     allowNegative: allowNegative,
-    isSettlement: isSettlement,
+    role: role.toDTO(),
     metadata: metadata,
     createdAt: createdAt,
     updatedAt: updatedAt,

frontend/pshared/lib/data/mapper/ledger/role.dart

@@ -0,0 +1,65 @@
+import 'package:pshared/data/dto/ledger/role.dart';
+import 'package:pshared/models/ledger/role.dart';
+
+
+extension LedgerAccountRoleDTOMapper on LedgerAccountRoleDTO {
+  LedgerAccountRole toDomain() {
+    switch (this) {
+      case LedgerAccountRoleDTO.unspecified:
+        return LedgerAccountRole.unspecified;
+      case LedgerAccountRoleDTO.operating:
+        return LedgerAccountRole.operating;
+      case LedgerAccountRoleDTO.hold:
+        return LedgerAccountRole.hold;
+      case LedgerAccountRoleDTO.transit:
+        return LedgerAccountRole.transit;
+      case LedgerAccountRoleDTO.settlement:
+        return LedgerAccountRole.settlement;
+      case LedgerAccountRoleDTO.clearing:
+        return LedgerAccountRole.clearing;
+      case LedgerAccountRoleDTO.pending:
+        return LedgerAccountRole.pending;
+      case LedgerAccountRoleDTO.reserve:
+        return LedgerAccountRole.reserve;
+      case LedgerAccountRoleDTO.liquidity:
+        return LedgerAccountRole.liquidity;
+      case LedgerAccountRoleDTO.fee:
+        return LedgerAccountRole.fee;
+      case LedgerAccountRoleDTO.chargeback:
+        return LedgerAccountRole.chargeback;
+      case LedgerAccountRoleDTO.adjustment:
+        return LedgerAccountRole.adjustment;
+    }
+  }
+}
+
+extension LedgerAccountRoleModelMapper on LedgerAccountRole {
+  LedgerAccountRoleDTO toDTO() {
+    switch (this) {
+      case LedgerAccountRole.unspecified:
+        return LedgerAccountRoleDTO.unspecified;
+      case LedgerAccountRole.operating:
+        return LedgerAccountRoleDTO.operating;
+      case LedgerAccountRole.hold:
+        return LedgerAccountRoleDTO.hold;
+      case LedgerAccountRole.transit:
+        return LedgerAccountRoleDTO.transit;
+      case LedgerAccountRole.settlement:
+        return LedgerAccountRoleDTO.settlement;
+      case LedgerAccountRole.clearing:
+        return LedgerAccountRoleDTO.clearing;
+      case LedgerAccountRole.pending:
+        return LedgerAccountRoleDTO.pending;
+      case LedgerAccountRole.reserve:
+        return LedgerAccountRoleDTO.reserve;
+      case LedgerAccountRole.liquidity:
+        return LedgerAccountRoleDTO.liquidity;
+      case LedgerAccountRole.fee:
+        return LedgerAccountRoleDTO.fee;
+      case LedgerAccountRole.chargeback:
+        return LedgerAccountRoleDTO.chargeback;
+      case LedgerAccountRole.adjustment:
+        return LedgerAccountRoleDTO.adjustment;
+    }
+  }
+}

frontend/pshared/lib/data/mapper/payment/enums.dart

@@ -90,6 +90,8 @@ ChainNetwork chainNetworkFromValue(String? value) {
       return ChainNetwork.ethereumMainnet;
     case 'arbitrum_one':
       return ChainNetwork.arbitrumOne;
+    case 'arbitrum_sepolia':
+      return ChainNetwork.arbitrumSepolia;
     case 'tron_mainnet':
       return ChainNetwork.tronMainnet;
     case 'tron_nile':
@@ -111,6 +113,8 @@ String chainNetworkToValue(ChainNetwork chain) {
       return 'tron_mainnet';
     case ChainNetwork.tronNile:
       return 'tron_nile';
+    case ChainNetwork.arbitrumSepolia:
+      return 'arbitrum_sepolia';
     case ChainNetwork.unspecified:
       return 'unspecified';
   }

frontend/pshared/lib/l10n/en.arb

@@ -46,6 +46,11 @@
     "description": "Label for the Arbitrum One network"
   },
 
+  "chainNetworkArbitrumSepolia": "Arbitrum Sepolia",
+  "@chainNetworkArbitrumSepolia": {
+    "description": "Label for the Arbitrum Sepolia network"
+  },
+
   "chainNetworkTronMainnet": "Tron Mainnet",
   "@chainNetworkTronMainnet": {
     "description": "Label for the Tron mainnet network"

frontend/pshared/lib/l10n/ru.arb

@@ -46,6 +46,11 @@
     "description": "Label for the Arbitrum One network"
   },
 
+  "chainNetworkArbitrumSepolia": "Arbitrum Sepolia",
+  "@chainNetworkArbitrumSepolia": {
+    "description": "Label for the Arbitrum Sepolia network"
+  },
+
   "chainNetworkTronMainnet": "Tron Mainnet",
   "@chainNetworkTronMainnet": {
     "description": "Label for the Tron mainnet network"

frontend/pshared/lib/models/ledger/account.dart

@@ -1,5 +1,6 @@
 import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/ledger/balance.dart';
+import 'package:pshared/models/ledger/role.dart';
 import 'package:pshared/models/ledger/status.dart';
 import 'package:pshared/models/ledger/type.dart';
 
@@ -13,7 +14,7 @@ class LedgerAccount implements Describable {
   final String currency;
   final LedgerAccountStatus status;
   final bool allowNegative;
-  final bool isSettlement;
+  final LedgerAccountRole role;
   final Map<String, String>? metadata;
   final DateTime? createdAt;
   final DateTime? updatedAt;
@@ -35,7 +36,7 @@ class LedgerAccount implements Describable {
     required this.currency,
     required this.status,
     required this.allowNegative,
-    required this.isSettlement,
+    required this.role,
     this.metadata,
     this.createdAt,
     this.updatedAt,
@@ -55,7 +56,7 @@ class LedgerAccount implements Describable {
     currency: currency,
     status: status,
     allowNegative: allowNegative,
-    isSettlement: isSettlement,
+    role: role,
     metadata: metadata,
     createdAt: createdAt,
     updatedAt: updatedAt,

frontend/pshared/lib/models/ledger/role.dart

@@ -0,0 +1,14 @@
+enum LedgerAccountRole {
+  unspecified,
+  operating,
+  hold,
+  transit,
+  settlement,
+  clearing,
+  pending,
+  reserve,
+  liquidity,
+  fee,
+  chargeback,
+  adjustment,
+}

frontend/pshared/lib/models/pagination/cursor_page.dart

@@ -0,0 +1,6 @@
+class CursorPage<T> {
+  final List<T> items;
+  final String? nextCursor;
+
+  const CursorPage({required this.items, required this.nextCursor});
+}

frontend/pshared/lib/models/payment/chain_network.dart

@@ -2,6 +2,7 @@ enum ChainNetwork {
   unspecified,
   ethereumMainnet,
   arbitrumOne,
+  arbitrumSepolia,
   tronMainnet,
-  tronNile
+  tronNile,
 }

frontend/pshared/lib/models/payment/page.dart

@@ -0,0 +1,5 @@
+import 'package:pshared/models/pagination/cursor_page.dart';
+import 'package:pshared/models/payment/payment.dart';
+
+
+typedef PaymentPage =CursorPage<Payment>;

frontend/pshared/lib/provider/ledger.dart

@@ -8,6 +8,7 @@ import 'package:collection/collection.dart';
 import 'package:pshared/models/currency.dart';
 import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/ledger/account.dart';
+import 'package:pshared/models/ledger/role.dart';
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/provider/organizations.dart';
 import 'package:pshared/provider/resource.dart';
@@ -24,7 +25,7 @@ class LedgerAccountsProvider with ChangeNotifier {
   Resource<List<LedgerAccount>> _resource = Resource(data: []);
   Resource<List<LedgerAccount>> get resource => _resource;
 
-  List<LedgerAccount> get accounts => (_resource.data ?? []).whereNot((la)=> la.isSettlement).toList();
+  List<LedgerAccount> get accounts => (_resource.data ?? []).where((la) => la.role == LedgerAccountRole.operating).toList();
   bool get isLoading => _resource.isLoading;
   Exception? get error => _resource.error;
 

frontend/pshared/lib/provider/payment/payments.dart

@@ -0,0 +1,181 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+import 'package:pshared/models/payment/payment.dart';
+import 'package:pshared/provider/organizations.dart';
+import 'package:pshared/provider/resource.dart';
+import 'package:pshared/service/payment/service.dart';
+import 'package:pshared/utils/exception.dart';
+
+
+class PaymentsProvider with ChangeNotifier {
+  OrganizationsProvider? _organizations;
+  String? _loadedOrganizationRef;
+
+  Resource<List<Payment>> _resource = Resource(data: []);
+  bool _isLoaded = false;
+  bool _isLoadingMore = false;
+  String? _nextCursor;
+
+  int? _limit;
+  String? _sourceRef;
+  String? _destinationRef;
+  List<String>? _states;
+
+  int _opSeq = 0;
+
+  Resource<List<Payment>> get resource => _resource;
+  List<Payment> get payments => _resource.data ?? [];
+  bool get isLoading => _resource.isLoading;
+  Exception? get error => _resource.error;
+  bool get isReady => _isLoaded && !_resource.isLoading && _resource.error == null;
+
+  bool get isLoadingMore => _isLoadingMore;
+  String? get nextCursor => _nextCursor;
+  bool get canLoadMore => _nextCursor != null && _nextCursor!.isNotEmpty;
+
+  void update(OrganizationsProvider organizations) {
+    _organizations = organizations;
+    if (!organizations.isOrganizationSet) {
+      reset();
+      return;
+    }
+
+    final orgRef = organizations.current.id;
+    if (_loadedOrganizationRef != orgRef) {
+      _loadedOrganizationRef = orgRef;
+      unawaited(refresh());
+    }
+  }
+
+  Future<void> refresh({
+    int? limit,
+    String? sourceRef,
+    String? destinationRef,
+    List<String>? states,
+  }) async {
+    final org = _organizations;
+    if (org == null || !org.isOrganizationSet) return;
+
+    _limit = limit;
+    _sourceRef = _normalize(sourceRef);
+    _destinationRef = _normalize(destinationRef);
+    _states = _normalizeStates(states);
+    _nextCursor = null;
+    _isLoadingMore = false;
+
+    final seq = ++_opSeq;
+
+    _applyResource(_resource.copyWith(isLoading: true, error: null), notify: true);
+
+    try {
+      final page = await PaymentService.listPage(
+        org.current.id,
+        limit: _limit,
+        cursor: null,
+        sourceRef: _sourceRef,
+        destinationRef: _destinationRef,
+        states: _states,
+      );
+
+      if (seq != _opSeq) return;
+
+      _isLoaded = true;
+      _nextCursor = _normalize(page.nextCursor);
+      _applyResource(
+        Resource(data: page.items, isLoading: false, error: null),
+        notify: true,
+      );
+    } catch (e) {
+      if (seq != _opSeq) return;
+
+      _applyResource(
+        _resource.copyWith(isLoading: false, error: toException(e)),
+        notify: true,
+      );
+    }
+  }
+
+  Future<void> loadMore() async {
+    final org = _organizations;
+    if (org == null || !org.isOrganizationSet) return;
+    if (_isLoadingMore || _resource.isLoading) return;
+
+    final cursor = _normalize(_nextCursor);
+    if (cursor == null) return;
+
+    final seq = _opSeq;
+
+    _isLoadingMore = true;
+    _applyResource(_resource.copyWith(error: null), notify: false);
+    notifyListeners();
+
+    try {
+      final page = await PaymentService.listPage(
+        org.current.id,
+        limit: _limit,
+        cursor: cursor,
+        sourceRef: _sourceRef,
+        destinationRef: _destinationRef,
+        states: _states,
+      );
+
+      if (seq != _opSeq) return;
+
+      final combined = List<Payment>.from(payments)..addAll(page.items);
+      _nextCursor = _normalize(page.nextCursor);
+
+      _applyResource(
+        _resource.copyWith(data: combined, error: null),
+        notify: false,
+      );
+    } catch (e) {
+      if (seq != _opSeq) return;
+
+      _applyResource(
+        _resource.copyWith(error: toException(e)),
+        notify: false,
+      );
+    } finally {
+      if (seq == _opSeq) {
+        _isLoadingMore = false;
+        notifyListeners();
+      }
+    }
+  }
+
+  void reset() {
+    _opSeq++;
+    _isLoaded = false;
+    _isLoadingMore = false;
+    _nextCursor = null;
+    _limit = null;
+    _sourceRef = null;
+    _destinationRef = null;
+    _states = null;
+    _resource = Resource(data: []);
+    notifyListeners();
+  }
+
+  void _applyResource(Resource<List<Payment>> newResource, {required bool notify}) {
+    _resource = newResource;
+    if (notify) notifyListeners();
+  }
+
+  String? _normalize(String? value) {
+    final trimmed = value?.trim();
+    if (trimmed == null || trimmed.isEmpty) return null;
+    return trimmed;
+  }
+
+  List<String>? _normalizeStates(List<String>? states) {
+    if (states == null || states.isEmpty) return null;
+    final normalized = states
+      .map((state) => state.trim())
+      .where((state) => state.isNotEmpty)
+      .toList();
+    if (normalized.isEmpty) return null;
+    return normalized;
+  }
+}

frontend/pshared/lib/provider/payment/provider.dart

@@ -5,6 +5,7 @@ import 'package:pshared/provider/organizations.dart';
 import 'package:pshared/provider/payment/quotation/quotation.dart';
 import 'package:pshared/provider/resource.dart';
 import 'package:pshared/service/payment/service.dart';
+import 'package:pshared/utils/exception.dart';
 
 
 class PaymentProvider extends ChangeNotifier {
@@ -53,11 +54,7 @@ class PaymentProvider extends ChangeNotifier {
       _isLoaded = true;
       _setResource(_payment.copyWith(data: response, isLoading: false, error: null));
     } catch (e) {
-      _setResource(_payment.copyWith(
-        data: null,
-        error: e is Exception ? e : Exception(e.toString()),
-        isLoading: false,
-      ));
+      _setResource(_payment.copyWith(data: null, error: toException(e), isLoading: false));
     }
     return _payment.data;
   }

frontend/pshared/lib/provider/payment/quotation/intent_builder.dart

@@ -1,4 +1,6 @@
 import 'package:pshared/controllers/balance_mask/wallets.dart';
+import 'package:pshared/models/payment/asset.dart';
+import 'package:pshared/models/payment/chain_network.dart';
 import 'package:pshared/models/payment/currency_pair.dart';
 import 'package:pshared/models/payment/customer.dart';
 import 'package:pshared/models/payment/fx/intent.dart';
@@ -55,6 +57,10 @@ class QuotationIntentBuilder {
       destination: paymentData,
       source: ManagedWalletPaymentMethod(
         managedWalletRef: selectedWallet.id,
+        asset: PaymentAsset(
+          tokenSymbol: selectedWallet.tokenSymbol ?? '',
+          chain: selectedWallet.network ?? ChainNetwork.unspecified,
+        ) 
       ),
       fx: fxIntent,
       settlementMode: payment.payerCoversFee ? SettlementMode.fixReceived : SettlementMode.fixSource,

frontend/pshared/lib/provider/permissions.dart

@@ -18,6 +18,7 @@ import 'package:pshared/models/resources.dart';
 import 'package:pshared/provider/organizations.dart';
 import 'package:pshared/provider/resource.dart';
 import 'package:pshared/service/permissions.dart';
+import 'package:pshared/utils/exception.dart';
 
 
 class PermissionsProvider extends ChangeNotifier {
@@ -43,10 +44,7 @@ class PermissionsProvider extends ChangeNotifier {
       await operation();
       return await load();
     } catch (e) {
-      _userAccess = _userAccess.copyWith(
-        error: e is Exception ? e : Exception(e.toString()),
-        isLoading: false,
-      );
+      _userAccess = _userAccess.copyWith(error: toException(e), isLoading: false);
       notifyListeners();
       return _userAccess.data;
     }

frontend/pshared/lib/service/ledger.dart

@@ -4,11 +4,13 @@ import 'package:pshared/api/responses/ledger/balance.dart';
 import 'package:pshared/data/mapper/describable.dart';
 import 'package:pshared/data/mapper/ledger/account.dart';
 import 'package:pshared/data/mapper/ledger/balance.dart';
+import 'package:pshared/data/mapper/ledger/role.dart';
 import 'package:pshared/data/mapper/ledger/type.dart';
 import 'package:pshared/models/currency.dart';
 import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/ledger/account.dart';
 import 'package:pshared/models/ledger/balance.dart';
+import 'package:pshared/models/ledger/role.dart';
 import 'package:pshared/models/ledger/type.dart';
 import 'package:pshared/service/authorization/service.dart';
 import 'package:pshared/service/services.dart';
@@ -49,7 +51,7 @@ class LedgerService {
       describable: describable.toDTO(),
       ownerRef: ownerRef,
       allowNegative: false,
-      isSettlement: false,
+      role: LedgerAccountRole.operating.toDTO(),
       accountType: LedgerAccountType.asset.toDTO(),
       currency: currencyCodeToString(currency),
     ).toJson(),

frontend/pshared/lib/service/payment/service.dart

@@ -6,16 +6,18 @@ import 'package:pshared/api/requests/payment/initiate.dart';
 import 'package:pshared/api/responses/payment/payment.dart';
 import 'package:pshared/api/responses/payment/payments.dart';
 import 'package:pshared/data/mapper/payment/payment_response.dart';
+import 'package:pshared/models/payment/page.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/service/authorization/service.dart';
 import 'package:pshared/service/services.dart';
+import 'package:pshared/utils/http/params.dart';
 
 
 class PaymentService {
   static final _logger = Logger('service.payment');
   static const String _objectType = Services.payments;
 
-  static Future<List<Payment>> list(
+  static Future<PaymentPage> listPage(
     String organizationRef, {
     int? limit,
     String? cursor,
@@ -25,12 +27,6 @@ class PaymentService {
   }) async {
     _logger.fine('Listing payments for organization $organizationRef');
     final queryParams = <String, String>{};
-    if (limit != null) {
-      queryParams['limit'] = limit.toString();
-    }
-    if (cursor != null && cursor.isNotEmpty) {
-      queryParams['cursor'] = cursor;
-    }
     if (sourceRef != null && sourceRef.isNotEmpty) {
       queryParams['source_ref'] = sourceRef;
     }
@@ -41,12 +37,35 @@ class PaymentService {
       queryParams['state'] = states.join(',');
     }
 
-    final path = '/$organizationRef';
-    final url = queryParams.isEmpty
-      ? path
-      : Uri(path: path, queryParameters: queryParams).toString();
+    final url = cursorParamsToUriString(
+      path: '/$organizationRef',
+      limit: limit,
+      cursor: cursor,
+      queryParams: queryParams,
+    );
     final response = await AuthorizationService.getGETResponse(_objectType, url);
-    return PaymentsResponse.fromJson(response).payments.map((payment) => payment.toDomain()).toList();
+    final parsed = PaymentsResponse.fromJson(response);
+    final payments = parsed.payments.map((payment) => payment.toDomain()).toList();
+    return PaymentPage(items: payments, nextCursor: parsed.nextCursor);
+  }
+
+  static Future<List<Payment>> list(
+    String organizationRef, {
+    int? limit,
+    String? cursor,
+    String? sourceRef,
+    String? destinationRef,
+    List<String>? states,
+  }) async {
+    final page = await listPage(
+      organizationRef,
+      limit: limit,
+      cursor: cursor,
+      sourceRef: sourceRef,
+      destinationRef: destinationRef,
+      states: states,
+    );
+    return page.items;
   }
 
   static Future<Payment> pay(
@@ -68,4 +87,5 @@ class PaymentService {
     );
     return PaymentResponse.fromJson(response).payment.toDomain();
   }
+
 }

frontend/pshared/lib/utils/http/params.dart

@@ -2,6 +2,7 @@
 const String _limitParam = 'limit';
 const String _offsetParam = 'offset';
 const String _archivedParam = 'archived';
+const String _cursorParam = 'cursor';
 
 void _addIfNotNull(Map<String, String> params, String key, dynamic value) {
   if (value != null) {
@@ -9,6 +10,13 @@ void _addIfNotNull(Map<String, String> params, String key, dynamic value) {
   }
 }
 
+void _addIfNotBlank(Map<String, String> params, String key, String? value) {
+  final trimmed = value?.trim();
+  if (trimmed != null && trimmed.isNotEmpty) {
+    params[key] = trimmed;
+  }
+}
+
 Uri paramsToUri({
   required String path,
   int? limit,
@@ -36,3 +44,32 @@ String paramsToUriString({
   int? offset,
   bool? fetchArchived,
 }) => paramsToUri(path: path, limit: limit, offset: offset, fetchArchived: fetchArchived).toString();
+
+Uri cursorParamsToUri({
+  required String path,
+  int? limit,
+  String? cursor,
+  Map<String, String> queryParams = const {},
+}) {
+  final params = Map<String, String>.from(queryParams);
+  _addIfNotNull(params, _limitParam, limit);
+  _addIfNotBlank(params, _cursorParam, cursor);
+  params.removeWhere((_, value) => value.trim().isEmpty);
+
+  return Uri(
+    path: path,
+    queryParameters: params.isEmpty ? null : params,
+  );
+}
+
+String cursorParamsToUriString({
+  required String path,
+  int? limit,
+  String? cursor,
+  Map<String, String> queryParams = const {},
+}) => cursorParamsToUri(
+  path: path,
+  limit: limit,
+  cursor: cursor,
+  queryParams: queryParams,
+).toString();

frontend/pshared/lib/utils/l10n/chain.dart

@@ -15,6 +15,8 @@ extension ChainNetworkL10n on ChainNetwork {
         return l10n.chainNetworkEthereumMainnet;
       case ChainNetwork.arbitrumOne:
         return l10n.chainNetworkArbitrumOne;
+      case ChainNetwork.arbitrumSepolia:
+        return l10n.chainNetworkArbitrumSepolia;
       case ChainNetwork.tronMainnet:
         return l10n.chainNetworkTronMainnet;
       case ChainNetwork.tronNile: