refactor of money utils with new money2 package

2026-03-13 03:17:29 +03:00
parent b4eb1437f6
commit 0091191d97
72 changed files with 453 additions and 982 deletions
--- a/frontend/pweb/lib/controllers/operations/wallet_transactions.dart
+++ b/frontend/pweb/lib/controllers/operations/wallet_transactions.dart
@@ -1,102 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:pshared/models/payment/status.dart';
-
-import 'package:pweb/models/wallet/wallet_transaction.dart';
-import 'package:pweb/providers/wallet_transactions.dart';
-
-
-class WalletTransactionsController extends ChangeNotifier {
-  List<WalletTransaction> _filteredTransactions = [];
-  DateTimeRange? _dateRange;
-  final Set<OperationStatus> _selectedStatuses = {};
-  final Set<WalletTransactionType> _selectedTypes = {};
-  WalletTransactionsProvider? _provider;
-
-  List<WalletTransaction> get transactions =>
-      _provider?.transactions ?? const [];
-  List<WalletTransaction> get filteredTransactions => _filteredTransactions;
-  DateTimeRange? get dateRange => _dateRange;
-  Set<OperationStatus> get selectedStatuses => _selectedStatuses;
-  Set<WalletTransactionType> get selectedTypes => _selectedTypes;
-  bool get isLoading => _provider?.isLoading ?? false;
-  String? get error => _provider?.error;
-  bool get hasFilters =>
-      _dateRange != null ||
-      _selectedStatuses.isNotEmpty ||
-      _selectedTypes.isNotEmpty;
-
-  void update(WalletTransactionsProvider provider) {
-    if (identical(_provider, provider)) return;
-    _provider?.removeListener(_onProviderChanged);
-    _provider = provider;
-    _provider?.addListener(_onProviderChanged);
-    _rebuildFiltered(notify: false);
-    notifyListeners();
-  }
-
-  void setDateRange(DateTimeRange? range) {
-    _dateRange = range;
-    _rebuildFiltered();
-  }
-
-  void toggleStatus(OperationStatus status) {
-    if (_selectedStatuses.contains(status)) {
-      _selectedStatuses.remove(status);
-    } else {
-      _selectedStatuses.add(status);
-    }
-    _rebuildFiltered();
-  }
-
-  void toggleType(WalletTransactionType type) {
-    if (_selectedTypes.contains(type)) {
-      _selectedTypes.remove(type);
-    } else {
-      _selectedTypes.add(type);
-    }
-    _rebuildFiltered();
-  }
-
-  void resetFilters() {
-    _dateRange = null;
-    _selectedStatuses.clear();
-    _selectedTypes.clear();
-    _rebuildFiltered();
-  }
-
-  void _onProviderChanged() {
-    _rebuildFiltered();
-  }
-
-  void _rebuildFiltered({bool notify = true}) {
-    final source = _provider?.transactions ?? const <WalletTransaction>[];
-    final activeWalletId = _provider?.walletId;
-    _filteredTransactions = source.where((tx) {
-      final walletMatch =
-          activeWalletId == null || tx.walletId == activeWalletId;
-      final statusMatch =
-          _selectedStatuses.isEmpty || _selectedStatuses.contains(tx.status);
-      final typeMatch =
-          _selectedTypes.isEmpty || _selectedTypes.contains(tx.type);
-      final dateMatch =
-          _dateRange == null ||
-          (tx.date.isAfter(
-                _dateRange!.start.subtract(const Duration(seconds: 1)),
-              ) &&
-              tx.date.isBefore(
-                _dateRange!.end.add(const Duration(seconds: 1)),
-              ));
-
-      return walletMatch && statusMatch && typeMatch && dateMatch;
-    }).toList();
-
-    if (notify) notifyListeners();
-  }
-
-  @override
-  void dispose() {
-    _provider?.removeListener(_onProviderChanged);
-    super.dispose();
-  }
-}
--- a/frontend/pweb/lib/controllers/payments/amount_field.dart
+++ b/frontend/pweb/lib/controllers/payments/amount_field.dart
@@ -1,10 +1,11 @@
+import 'package:money2/money2.dart';
+
 import 'package:flutter/material.dart';

 import 'package:pshared/controllers/payment/source.dart';
 import 'package:pshared/models/payment/settlement_mode.dart';
 import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/utils/currency.dart';
-import 'package:pshared/utils/money.dart';

 import 'package:pweb/models/payment/amount/mode.dart';

@@ -22,7 +23,7 @@ class PaymentAmountFieldController extends ChangeNotifier {

  PaymentAmountFieldController({required double? initialAmount})
    : textController = TextEditingController(
-        text: initialAmount == null ? '' : amountToString(initialAmount),
+        text: initialAmount == null ? '' : initialAmount.toString(),
      );

  PaymentAmountMode get mode => _mode;
@@ -122,18 +123,14 @@ class PaymentAmountFieldController extends ChangeNotifier {
      };

  double? _parseAmount(String value) {
-    final parsed = parseMoneyAmount(
-      value.replaceAll(',', '.'),
-      fallback: double.nan,
-    );
-    return parsed.isNaN ? null : parsed;
+    return double.tryParse(value.replaceAll(',', '.').trim());
  }

  void _syncTextWithAmount(double? amount) {
    final parsedText = _parseAmount(textController.text);
    if (parsedText == amount) return;

-    final nextText = amount == null ? '' : amountToString(amount);
+    final nextText = amount == null ? '' : _formatAmount(amount);
    _isSyncingText = true;
    textController.value = TextEditingValue(
      text: nextText,
@@ -142,6 +139,12 @@ class PaymentAmountFieldController extends ChangeNotifier {
    _isSyncingText = false;
  }

+  String _formatAmount(double amount) {
+    final currency = money2CurrencyFromCode(activeCurrencyCode);
+    if (currency == null) return amount.toString();
+    return Money.fromNumWithCurrency(amount, currency).toDecimal().toString();
+  }
+
  @override
  void dispose() {
    _provider?.removeListener(_handleProviderChanged);
--- a/frontend/pweb/lib/controllers/payments/recent_payments.dart
+++ b/frontend/pweb/lib/controllers/payments/recent_payments.dart
@@ -29,5 +29,4 @@ class RecentPaymentsController extends ChangeNotifier {
    _recent = sortOperations(operations).take(5).toList();
    notifyListeners();
  }
-
 }
--- a/frontend/pweb/lib/controllers/payouts/multiple_payouts.dart
+++ b/frontend/pweb/lib/controllers/payouts/multiple_payouts.dart
@@ -2,8 +2,9 @@ import 'dart:async';

 import 'package:flutter/foundation.dart';

+import 'package:money2/money2.dart';
+
 import 'package:pshared/controllers/payment/source.dart';
-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/asset.dart';
 import 'package:pshared/models/payment/chain_network.dart';
 import 'package:pshared/models/payment/methods/data.dart';
@@ -17,6 +18,7 @@ import 'package:pweb/models/payment/multiple_payouts/state.dart';
 import 'package:pweb/providers/multiple_payouts.dart';
 import 'package:pweb/services/payments/csv_input.dart';

+
 class MultiplePayoutsController extends ChangeNotifier {
  final CsvInputService _csvInput;
  MultiplePayoutsProvider? _provider;
--- a/frontend/pweb/lib/main.dart
+++ b/frontend/pweb/lib/main.dart
@@ -31,10 +31,7 @@ import 'package:pweb/app/app.dart';
 import 'package:pweb/pages/invitations/widgets/list/view_model.dart';
 import 'package:pweb/app/timeago.dart';
 import 'package:pweb/providers/two_factor.dart';
-import 'package:pweb/controllers/operations/wallet_transactions.dart';
-import 'package:pweb/providers/wallet_transactions.dart';
 import 'package:pweb/services/posthog.dart';
-import 'package:pweb/services/wallet_transactions.dart';
 import 'package:pweb/providers/account.dart';
 import 'package:pweb/providers/locale.dart';

@@ -142,18 +139,6 @@ void main() async {
          create: (_) => WalletsController(),
          update: (_, wallets, controller) => controller!..update(wallets),
        ),
-        ChangeNotifierProvider(
-          create: (_) => WalletTransactionsProvider(
-            MockWalletTransactionsService(),
-          ),
-        ),
-        ChangeNotifierProxyProvider<
-          WalletTransactionsProvider,
-          WalletTransactionsController
-        >(
-          create: (_) => WalletTransactionsController(),
-          update: (_, provider, controller) => controller!..update(provider),
-        ),
      ],
      child: const PayApp(),
    ),
--- a/frontend/pweb/lib/models/wallet/wallet_transaction.dart
+++ b/frontend/pweb/lib/models/wallet/wallet_transaction.dart
@@ -29,7 +29,7 @@ class WalletTransaction {
  final WalletTransactionType type;
  final OperationStatus status;
  final double amount;
-  final Currency currency;
+  final CurrencyCode currency;
  final DateTime date;
  final String description;
  final String? counterparty;
@@ -56,7 +56,7 @@ class WalletTransaction {
    WalletTransactionType? type,
    OperationStatus? status,
    double? amount,
-    Currency? currency,
+    CurrencyCode? currency,
    DateTime? date,
    String? description,
    String? counterparty,
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/constants.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/constants.dart
@@ -2,6 +2,6 @@ import 'package:pshared/models/currency.dart';
 import 'package:pshared/models/payment/chain_network.dart';


-const Currency managedCurrencyDefault = Currency.usdt;
-const Currency ledgerCurrencyDefault = Currency.rub;
+const CurrencyCode managedCurrencyDefault = CurrencyCode.usdt;
+const CurrencyCode ledgerCurrencyDefault = CurrencyCode.rub;
 const ChainNetwork managedNetworkDefault = ChainNetwork.tronMainnet;
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/dialog.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/dialog.dart
@@ -8,11 +8,9 @@ import 'package:pshared/models/currency.dart';
 import 'package:pshared/models/describable.dart';
 import 'package:pshared/models/payment/chain_network.dart';
 import 'package:pshared/models/payment/type.dart';
-import 'package:pshared/models/wallet/chain_asset.dart';
 import 'package:pshared/provider/accounts/employees.dart';
 import 'package:pshared/provider/ledger.dart';
 import 'package:pshared/provider/payment/wallets.dart';
-import 'package:pshared/utils/currency.dart';

 import 'package:pweb/pages/dashboard/buttons/balance/add/form.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/add/constants.dart';
@@ -42,9 +40,9 @@ class _AddBalanceDialogState extends State<AddBalanceDialog> {

  PaymentType _assetType = PaymentType.managedWallet;
  String? _ownerRef;
-  Currency _managedCurrency = managedCurrencyDefault;
+  CurrencyCode _managedCurrency = managedCurrencyDefault;
  ChainNetwork _network = managedNetworkDefault;
-  Currency _ledgerCurrency = ledgerCurrencyDefault;
+  CurrencyCode _ledgerCurrency = ledgerCurrencyDefault;

  @override
  void dispose() {
@@ -60,7 +58,7 @@ class _AddBalanceDialogState extends State<AddBalanceDialog> {

  void _setOwnerRef(String? value) => setState(() => _ownerRef = value);

-  void _setManagedCurrency(Currency? value) {
+  void _setManagedCurrency(CurrencyCode? value) {
    if (value == null) return;
    setState(() => _managedCurrency = value);
  }
@@ -70,7 +68,7 @@ class _AddBalanceDialogState extends State<AddBalanceDialog> {
    setState(() => _network = value);
  }

-  void _setLedgerCurrency(Currency? value) {
+  void _setLedgerCurrency(CurrencyCode? value) {
    if (value == null) return;
    setState(() => _ledgerCurrency = value);
  }
@@ -102,7 +100,8 @@ class _AddBalanceDialogState extends State<AddBalanceDialog> {
        if (_assetType == PaymentType.managedWallet) {
          await context.read<WalletsProvider>().create(
            describable: newDescribable(name: name, description: description),
-            asset: ChainAsset(chain: _network, tokenSymbol: currencyCodeToString(_managedCurrency)),
+            chain: _network,
+            currency: _managedCurrency,
            ownerRef: owner?.id,
          );
        } else {
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/form.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/form.dart
@@ -23,12 +23,12 @@ class AddBalanceForm extends StatelessWidget {
  final ValueChanged<String?> onOwnerChanged;
  final TextEditingController nameController;
  final TextEditingController descriptionController;
-  final Currency managedCurrency;
+  final CurrencyCode managedCurrency;
  final ChainNetwork network;
-  final Currency ledgerCurrency;
-  final ValueChanged<Currency?> onManagedCurrencyChanged;
+  final CurrencyCode ledgerCurrency;
+  final ValueChanged<CurrencyCode?> onManagedCurrencyChanged;
  final ValueChanged<ChainNetwork?> onNetworkChanged;
-  final ValueChanged<Currency?> onLedgerCurrencyChanged;
+  final ValueChanged<CurrencyCode?> onLedgerCurrencyChanged;
  final bool showEmployeesLoading;

  const AddBalanceForm({
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/ledger/currency_item.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/ledger/currency_item.dart
@@ -4,7 +4,7 @@ import 'package:pshared/models/currency.dart';
 import 'package:pshared/utils/currency.dart';


-DropdownMenuItem<Currency> currencyItem(Currency currency) => DropdownMenuItem(
+DropdownMenuItem<CurrencyCode> currencyItem(CurrencyCode currency) => DropdownMenuItem(
  value: currency,
  child: Text(currencyCodeToString(currency)),
 );
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/ledger/fields.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/ledger/fields.dart
@@ -10,8 +10,8 @@ import 'package:pweb/generated/i18n/app_localizations.dart';


 class LedgerFields extends StatelessWidget {
-  final Currency currency;
-  final ValueChanged<Currency?>? onCurrencyChanged;
+  final CurrencyCode currency;
+  final ValueChanged<CurrencyCode?>? onCurrencyChanged;

  const LedgerFields({
    super.key,
@@ -20,7 +20,7 @@ class LedgerFields extends StatelessWidget {
  });

  @override
-  Widget build(BuildContext context) => DropdownButtonFormField<Currency>(
+  Widget build(BuildContext context) => DropdownButtonFormField<CurrencyCode>(
    initialValue: currency,
    decoration: getInputDecoration(context, AppLocalizations.of(context)!.currency, true),
    items: [
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/add/managed_wallet_fields.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/add/managed_wallet_fields.dart
@@ -12,9 +12,9 @@ import 'package:pweb/generated/i18n/app_localizations.dart';


 class ManagedWalletFields extends StatelessWidget {
-  final Currency currency;
+  final CurrencyCode currency;
  final ChainNetwork network;
-  final ValueChanged<Currency?>? onCurrencyChanged;
+  final ValueChanged<CurrencyCode?>? onCurrencyChanged;
  final ValueChanged<ChainNetwork?>? onNetworkChanged;

  const ManagedWalletFields({
@@ -31,7 +31,7 @@ class ManagedWalletFields extends StatelessWidget {
    return Column(
      spacing: 12,
      children: [
-        DropdownButtonFormField<Currency>(
+        DropdownButtonFormField<CurrencyCode>(
          initialValue: currency,
          decoration: getInputDecoration(context, l10n.currency, true),
          items: [
--- a/frontend/pweb/lib/pages/dashboard/buttons/balance/amount.dart
+++ b/frontend/pweb/lib/pages/dashboard/buttons/balance/amount.dart
@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';

 import 'package:pshared/controllers/balance_mask/wallets.dart';
-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/utils/currency.dart';

@@ -28,12 +27,10 @@ class BalanceAmount extends StatelessWidget {
    final textTheme = Theme.of(context).textTheme;
    final colorScheme = Theme.of(context).colorScheme;
    final currencyBalance = currencyCodeToSymbol(wallet.currency);
-    final formattedBalance = formatMoneyUi(
+    final formattedBalance = formatAmountUi(
      context,
-      Money(
-        amount: amountToString(wallet.balance),
-        currency: currencyCodeToString(wallet.currency),
-      ),
+      amount: wallet.balance,
+      currency: currencyCodeToString(wallet.currency),
    );
    final wallets = context.watch<WalletsController>();
    final isMasked = wallets.isBalanceMasked(wallet.id);
--- a/frontend/pweb/lib/pages/dashboard/payouts/amount/field.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/amount/field.dart
@@ -36,9 +36,7 @@ class PaymentAmountField extends StatelessWidget {
          decoration: InputDecoration(
            labelText: loc.amount,
            border: const OutlineInputBorder(),
-            prefixText: symbol == null
-                ? null
-                : withTrailingNonBreakingSpace(symbol),
+            prefixText: symbol == null ? null : '$symbol ',
          ),
          onChanged: ui.handleChanged,
        ),
--- a/frontend/pweb/lib/pages/dashboard/payouts/multiple/panels/source_quote/summary.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/multiple/panels/source_quote/summary.dart
@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';

-import 'package:pshared/utils/currency.dart';
-
 import 'package:pweb/controllers/payouts/multiple_payouts.dart';
 import 'package:pweb/models/dashboard/summary_values.dart';
 import 'package:pweb/pages/dashboard/payouts/summary/widget.dart';
@@ -28,21 +26,12 @@ class SourceQuoteSummary extends StatelessWidget {
      values: PaymentSummaryValues(
        fee: controller.aggregateFeeAmount == null
            ? l10n.noFee
-            : formatMoneyUiWithL10n(
-                l10n,
-                controller.aggregateFeeAmount,
-                separator: nonBreakingSpace,
-              ),
-        recipientReceives: formatMoneyUiWithL10n(
-          l10n,
+            : formatMoneyUi(context, controller.aggregateFeeAmount),
+        recipientReceives: formatMoneyUi(
+          context,
          controller.aggregateSettlementAmount,
-          separator: nonBreakingSpace,
-        ),
-        total: formatMoneyUiWithL10n(
-          l10n,
-          controller.aggregateDebitAmount,
-          separator: nonBreakingSpace,
        ),
+        total: formatMoneyUi(context, controller.aggregateDebitAmount),
      ),
    );
  }
--- a/frontend/pweb/lib/pages/dashboard/payouts/multiple/sections/history/widget.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/multiple/sections/history/widget.dart
@@ -19,7 +19,10 @@ class UploadHistorySection extends StatelessWidget {

  @override
  Widget build(BuildContext context) {
-    return ChangeNotifierProxyProvider<PaymentsProvider, RecentPaymentsController>(
+    return ChangeNotifierProxyProvider<
+      PaymentsProvider,
+      RecentPaymentsController
+    >(
      create: (_) => RecentPaymentsController(),
      update: (_, payments, controller) => controller!..update(payments),
      child: const _RecentPaymentsView(),
--- a/frontend/pweb/lib/pages/dashboard/payouts/summary/fee.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/summary/fee.dart
@@ -8,7 +8,6 @@ import 'package:pweb/pages/dashboard/payouts/summary/row.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';

-
 class PaymentFeeRow extends StatelessWidget {
  const PaymentFeeRow({super.key});

@@ -19,7 +18,7 @@ class PaymentFeeRow extends StatelessWidget {
      final l10 = AppLocalizations.of(context)!;
      return PaymentSummaryRow(
        labelFactory: l10.fee,
-        asset: fee,
+        money: fee,
        value: fee == null ? l10.noFee : null,
        style: Theme.of(context).textTheme.titleMedium,
      );
--- a/frontend/pweb/lib/pages/dashboard/payouts/summary/recipient_receives.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/summary/recipient_receives.dart
@@ -8,7 +8,6 @@ import 'package:pweb/pages/dashboard/payouts/summary/row.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';

-
 class PaymentRecipientReceivesRow extends StatelessWidget {
  const PaymentRecipientReceivesRow({super.key});

@@ -16,7 +15,7 @@ class PaymentRecipientReceivesRow extends StatelessWidget {
  Widget build(BuildContext context) => Consumer<QuotationProvider>(
    builder: (context, provider, _) => PaymentSummaryRow(
      labelFactory: AppLocalizations.of(context)!.recipientWillReceive,
-      asset: provider.recipientGets,
+      money: provider.recipientGets,
      style: Theme.of(context).textTheme.titleMedium,
    ),
  );
--- a/frontend/pweb/lib/pages/dashboard/payouts/summary/row.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/summary/row.dart
@@ -1,27 +1,25 @@
 import 'package:flutter/material.dart';
-
-import 'package:pshared/models/asset.dart';
+import 'package:money2/money2.dart';

 import 'package:pweb/utils/money_display.dart';

-
 class PaymentSummaryRow extends StatelessWidget {
  final String Function(String) labelFactory;
-  final Asset? asset;
+  final Money? money;
  final String? value;
  final TextStyle? style;

  const PaymentSummaryRow({
    super.key,
    required this.labelFactory,
-    required this.asset,
+    required this.money,
    this.value,
    this.style,
  });

  @override
  Widget build(BuildContext context) {
-    final formatted = value ?? formatAssetUi(context, asset);
+    final formatted = value ?? formatMoneyUi(context, money);
    return Text(labelFactory(formatted), style: style);
  }
 }
--- a/frontend/pweb/lib/pages/dashboard/payouts/summary/total.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/summary/total.dart
@@ -8,7 +8,6 @@ import 'package:pweb/pages/dashboard/payouts/summary/row.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';

-
 class PaymentTotalRow extends StatelessWidget {
  const PaymentTotalRow({super.key});

@@ -16,8 +15,10 @@ class PaymentTotalRow extends StatelessWidget {
  Widget build(BuildContext context) => Consumer<QuotationProvider>(
    builder: (context, provider, _) => PaymentSummaryRow(
      labelFactory: AppLocalizations.of(context)!.total,
-      asset: provider.total,
-      style: Theme.of(context).textTheme.titleMedium!.copyWith(fontWeight: FontWeight.w600),
+      money: provider.total,
+      style: Theme.of(
+        context,
+      ).textTheme.titleMedium!.copyWith(fontWeight: FontWeight.w600),
    ),
  );
 }
--- a/frontend/pweb/lib/pages/dashboard/payouts/summary/widget.dart
+++ b/frontend/pweb/lib/pages/dashboard/payouts/summary/widget.dart
@@ -8,16 +8,11 @@ import 'package:pweb/pages/dashboard/payouts/summary/total.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';

-
 class PaymentSummary extends StatelessWidget {
  final double spacing;
  final PaymentSummaryValues? values;

-  const PaymentSummary({
-    super.key,
-    required this.spacing,
-    this.values,
-  });
+  const PaymentSummary({super.key, required this.spacing, this.values});

  @override
  Widget build(BuildContext context) {
@@ -32,20 +27,20 @@ class PaymentSummary extends StatelessWidget {
          children: [
            PaymentSummaryRow(
              labelFactory: loc.fee,
-              asset: null,
+              money: null,
              value: resolvedValues.fee,
              style: theme.textTheme.titleMedium,
            ),
            PaymentSummaryRow(
              labelFactory: loc.recipientWillReceive,
-              asset: null,
+              money: null,
              value: resolvedValues.recipientReceives,
              style: theme.textTheme.titleMedium,
            ),
            SizedBox(height: spacing),
            PaymentSummaryRow(
              labelFactory: loc.total,
-              asset: null,
+              money: null,
              value: resolvedValues.total,
              style: theme.textTheme.titleMedium?.copyWith(
                fontWeight: FontWeight.w600,
@@ -69,4 +64,4 @@ class PaymentSummary extends StatelessWidget {
      ),
    );
  }
-}
+}
--- a/frontend/pweb/lib/pages/payout_page/wallet/card.dart
+++ b/frontend/pweb/lib/pages/payout_page/wallet/card.dart
@@ -3,11 +3,11 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';

 import 'package:pshared/controllers/balance_mask/wallets.dart';
-import 'package:pshared/utils/currency.dart';
 import 'package:pshared/models/payment/wallet.dart';

 import 'package:pweb/models/state/visibility.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/amount.dart';
+import 'package:pweb/pages/payout_page/wallet/currency_symbol_avatar.dart';
 import 'package:pweb/widgets/refresh_balance/wallet.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';
@@ -22,7 +22,7 @@ class WalletCard extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
-    
+
    return Card(
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      elevation: theme.cardTheme.elevation ?? 4,
@@ -35,10 +35,7 @@ class WalletCard extends StatelessWidget {
          child: Row(
            spacing: 3,
            children: [
-              CircleAvatar(
-                radius: 24,
-                child: Icon(iconForCurrencyType(wallet.currency), size: 28),
-              ),
+              CurrencySymbolAvatar(wallet: wallet),
              const SizedBox(width: 16),
              Expanded(
                child: Column(
@@ -51,7 +48,9 @@ class WalletCard extends StatelessWidget {
                        BalanceAmount(
                          wallet: wallet,
                          onToggleMask: () {
-                            context.read<WalletsController>().toggleBalanceMask(wallet.id);
+                            context.read<WalletsController>().toggleBalanceMask(
+                              wallet.id,
+                            );
                          },
                        ),
                        WalletBalanceRefreshButton(
--- a/frontend/pweb/lib/pages/payout_page/wallet/currency_symbol_avatar.dart
+++ b/frontend/pweb/lib/pages/payout_page/wallet/currency_symbol_avatar.dart
@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+import 'package:pshared/models/payment/wallet.dart';
+import 'package:pshared/utils/currency.dart';
+
+
+class CurrencySymbolAvatar extends StatelessWidget {
+  final Wallet wallet;
+
+  const CurrencySymbolAvatar({super.key, required this.wallet});
+
+  @override
+  Widget build(BuildContext context) {
+    final code = currencyCodeToString(wallet.currency);
+    final symbol = currencySymbolFromCode(code) ?? code;
+    final textTheme = Theme.of(context).textTheme;
+
+    return CircleAvatar(
+      radius: 24,
+      child: Text(
+        symbol,
+        style: textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w700),
+      ),
+    );
+  }
+}
--- a/frontend/pweb/lib/pages/payout_page/wallet/edit/fields/ledger/balance_formatter.dart
+++ b/frontend/pweb/lib/pages/payout_page/wallet/edit/fields/ledger/balance_formatter.dart
@@ -17,14 +17,10 @@ class LedgerBalanceFormatter {
    final currency = account.currency.trim();
    if (currency.isEmpty) return '••••';

-    try {
-      final symbol = currencyCodeToSymbol(currencyStringToCode(currency));
-      if (symbol.trim().isEmpty) {
-        return '•••• $currency';
-      }
-      return '•••• $symbol';
-    } catch (_) {
+    final symbol = currencySymbolFromCode(currency);
+    if (symbol == null || symbol.trim().isEmpty) {
      return '•••• $currency';
    }
+    return '•••• $symbol';
  }
 }
--- a/frontend/pweb/lib/pages/payout_page/wallet/history/filters.dart
+++ b/frontend/pweb/lib/pages/payout_page/wallet/history/filters.dart
@@ -1,96 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'package:pshared/models/payment/status.dart';
-import 'package:pshared/utils/localization.dart';
-
-import 'package:pweb/models/wallet/wallet_transaction.dart';
-import 'package:pweb/controllers/operations/wallet_transactions.dart';
-
-import 'package:pweb/generated/i18n/app_localizations.dart';
-
-
-class WalletHistoryFilters extends StatelessWidget {
-  final WalletTransactionsController provider;
-  final VoidCallback onPickRange;
-
-  const WalletHistoryFilters({
-    super.key,
-    required this.provider,
-    required this.onPickRange,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final loc = AppLocalizations.of(context)!;
-
-    return Card(
-      elevation: 2,
-      color: theme.colorScheme.onSecondary,
-      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
-      child: Padding(
-        padding: const EdgeInsets.all(16),
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Row(
-              mainAxisAlignment: MainAxisAlignment.spaceBetween,
-              children: [
-                Text(
-                  loc.walletActivity,
-                  style: theme.textTheme.titleMedium,
-                ),
-                if (provider.hasFilters)
-                  TextButton(
-                    onPressed: provider.resetFilters,
-                    child: Text(loc.reset),
-                  ),
-              ],
-            ),
-            const SizedBox(height: 12),
-            Wrap(
-              spacing: 8,
-              runSpacing: 8,
-              children: WalletTransactionType.values.map((type) {
-                final isSelected = provider.selectedTypes.contains(type);
-                return FilterChip(
-                  label: Text(type.label(context)),
-                  selected: isSelected,
-                  onSelected: (_) => provider.toggleType(type),
-                  pressElevation: 0,
-                );
-              }).toList(),
-            ),
-            const SizedBox(height: 8),
-            Wrap(
-              spacing: 8,
-              runSpacing: 8,
-              children: OperationStatus.values.map((status) {
-                final isSelected = provider.selectedStatuses.contains(status);
-                return FilterChip(
-                  label: Text(status.localized(context)),
-                  selected: isSelected,
-                  onSelected: (_) => provider.toggleStatus(status),
-                  pressElevation: 0,
-                );
-              }).toList(),
-            ),
-            const SizedBox(height: 12),
-            Align(
-              alignment: Alignment.centerRight,
-              child: OutlinedButton.icon(
-                onPressed: onPickRange,
-                icon: const Icon(Icons.date_range_outlined),
-                label: Text(
-                  provider.dateRange == null
-                      ? loc.selectPeriod
-                      : '${dateToLocalFormat(context, provider.dateRange!.start)} – ${dateToLocalFormat(context, provider.dateRange!.end)}',
-                ),
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
--- a/frontend/pweb/lib/pages/report/cards/items.dart
+++ b/frontend/pweb/lib/pages/report/cards/items.dart
@@ -23,17 +23,12 @@ List<Widget> buildOperationCardItems(
      if (items.isNotEmpty) {
        items.add(const SizedBox(height: 16));
      }
-      items.add(_DateHeader(
-        label: _dateLabel(context, operation.date, loc),
-      ));
+      items.add(_DateHeader(label: _dateLabel(context, operation.date, loc)));
      items.add(const SizedBox(height: 8));
      currentKey = dateKey;
    }

-    items.add(OperationCard(
-      operation: operation,
-      onTap: onTap,
-    ));
+    items.add(OperationCard(operation: operation, onTap: onTap));
    items.add(const SizedBox(height: 12));
  }

@@ -66,9 +61,7 @@ class _DateHeader extends StatelessWidget {
    final theme = Theme.of(context);
    return Text(
      label,
-      style: theme.textTheme.titleSmall?.copyWith(
-        fontWeight: FontWeight.w600,
-      ),
+      style: theme.textTheme.titleSmall?.copyWith(fontWeight: FontWeight.w600),
    );
  }
 }
--- a/frontend/pweb/lib/pages/report/details/sections.dart
+++ b/frontend/pweb/lib/pages/report/details/sections.dart
@@ -6,7 +6,6 @@ import 'package:pshared/models/payment/payment.dart';
 import 'package:pweb/pages/report/details/sections/fx.dart';
 import 'package:pweb/pages/report/details/sections/operations/section.dart';

-
 class PaymentDetailsSections extends StatelessWidget {
  final Payment payment;
  final bool Function(PaymentExecutionOperation operation)?
--- a/frontend/pweb/lib/pages/report/details/sections/fx.dart
+++ b/frontend/pweb/lib/pages/report/details/sections/fx.dart
@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';

-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/fx/quote.dart';
 import 'package:pshared/utils/currency.dart';
@@ -33,39 +32,36 @@ class PaymentFxSection extends StatelessWidget {
    final price = fx.price?.trim();
    if (price == null || price.isEmpty) return null;

-    final baseCurrency = _firstNonEmpty([
+    final baseCurrency = _resolveCurrencyCode([
      fx.baseCurrency,
-      fx.baseAmount?.currency,
-      currencySymbolFromCode(fx.baseCurrency),
-      currencySymbolFromCode(fx.baseAmount?.currency),
+      fx.baseAmount?.currency.isoCode,
    ]);
-    final quoteCurrency = _firstNonEmpty([
+    final quoteCurrency = _resolveCurrencyCode([
      fx.quoteCurrency,
-      fx.quoteAmount?.currency,
-      currencySymbolFromCode(fx.quoteCurrency),
-      currencySymbolFromCode(fx.quoteAmount?.currency),
+      fx.quoteAmount?.currency.isoCode,
    ]);

    if (baseCurrency == null || quoteCurrency == null) return price;

-    final baseDisplay = formatMoneyDisplay(
-      Money(amount: '1', currency: baseCurrency),
-      fallback: '1 $baseCurrency',
-      invalidAmountFallback: '1',
-    );
-    final quoteDisplay = formatMoneyDisplay(
-      Money(amount: _normalizeAmount(price), currency: quoteCurrency),
-      fallback: '$price $quoteCurrency',
-      invalidAmountFallback: price,
-    );
+    final baseDisplay =
+        parseMoneyWithCurrencyCode('1', baseCurrency)?.toString() ??
+        '1 $baseCurrency';
+    final quoteDisplay =
+        parseMoneyWithCurrencyCode(
+          _normalizeAmount(price),
+          quoteCurrency,
+        )?.toString() ??
+        '$price $quoteCurrency';

    return '$baseDisplay = $quoteDisplay';
  }

-  String? _firstNonEmpty(List<String?> values) {
+  String? _resolveCurrencyCode(List<String?> values) {
    for (final value in values) {
-      final trimmed = value?.trim();
-      if (trimmed != null && trimmed.isNotEmpty) return trimmed;
+      if (value == null || value.isEmpty) continue;
+      final resolved = money2CurrencyFromCode(value);
+      if (resolved != null) return resolved.isoCode;
+      return value;
    }
    return null;
  }
--- a/frontend/pweb/lib/pages/report/details/summary_card/widget.dart
+++ b/frontend/pweb/lib/pages/report/details/summary_card/widget.dart
@@ -9,13 +9,11 @@ import 'package:pweb/pages/report/details/summary_card/info_line.dart';
 import 'package:pweb/pages/report/table/badge.dart';
 import 'package:pweb/utils/report/amount_parts.dart';
 import 'package:pweb/utils/report/format.dart';
-import 'package:pweb/utils/money_display.dart';
 import 'package:pweb/utils/report/payment_mapper.dart';
 import 'package:pweb/utils/clipboard.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';

-
 class PaymentSummaryCard extends StatelessWidget {
  final Payment payment;

@@ -25,7 +23,7 @@ class PaymentSummaryCard extends StatelessWidget {
  Widget build(BuildContext context) {
    final loc = AppLocalizations.of(context)!;
    final theme = Theme.of(context);
-    final unavailableValue = unavailableMoneyValue(context);
+    final unavailableValue = loc.valueUnavailable;
    final status = statusFromPayment(payment);
    final dateLabel = formatDateLabel(context, resolvePaymentDate(payment));

--- a/frontend/pweb/lib/pages/report/operations/actions.dart
+++ b/frontend/pweb/lib/pages/report/operations/actions.dart
@@ -12,11 +12,9 @@ Future<void> pickOperationsRange(
  ReportOperationsController controller,
 ) async {
  final now = DateTime.now();
-  final initial = controller.selectedRange ??
-      DateTimeRange(
-        start: now.subtract(const Duration(days: 30)),
-        end: now,
-      );
+  final initial =
+      controller.selectedRange ??
+      DateTimeRange(start: now.subtract(const Duration(days: 30)), end: now);

  final picked = await showDateRangePicker(
    context: context,
--- a/frontend/pweb/lib/pages/report/table/row.dart
+++ b/frontend/pweb/lib/pages/report/table/row.dart
@@ -1,9 +1,7 @@
 import 'package:flutter/material.dart';

-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/operation.dart';
 import 'package:pshared/models/payment/status.dart';
-import 'package:pshared/utils/currency.dart';

 import 'package:pweb/pages/report/table/badge.dart';
 import 'package:pweb/utils/money_display.dart';
@@ -38,13 +36,15 @@ class OperationRow {
            label: Text(loc.downloadAct),
          )
        : Text(op.fileName ?? '');
-    final amountLabel = formatMoneyUiWithL10n(
-      loc,
-      Money(amount: amountToString(op.amount), currency: op.currency),
+    final amountLabel = formatAmountUi(
+      context,
+      amount: op.amount,
+      currency: op.currency,
    );
-    final toAmountLabel = formatMoneyUiWithL10n(
-      loc,
-      Money(amount: amountToString(op.toAmount), currency: op.toCurrency),
+    final toAmountLabel = formatAmountUi(
+      context,
+      amount: op.toAmount,
+      currency: op.toCurrency,
    );

    return DataRow(
--- a/frontend/pweb/lib/providers/multiple_payouts.dart
+++ b/frontend/pweb/lib/providers/multiple_payouts.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/foundation.dart';

-import 'package:pshared/models/money.dart';
+import 'package:money2/money2.dart';
+
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/quote/quote.dart';
 import 'package:pshared/models/payment/quote/status_type.dart';
@@ -89,14 +90,16 @@ class MultiplePayoutsProvider extends ChangeNotifier {
  Money? get requestedSentAmount {
    if (_rows.isEmpty) return null;
    const currency = 'RUB';
+    final rubCurrency = money2CurrencyFromCode(currency);
+    if (rubCurrency == null) return null;

-    double total = 0;
+    Money? total;
    for (final row in _rows) {
-      final value = parseMoneyAmount(row.amount, fallback: double.nan);
-      if (value.isNaN) return null;
-      total += value;
+      final value = parseMoneyWithCurrency(row.amount, rubCurrency);
+      if (value == null) return null;
+      total = total == null ? value : total + value;
    }
-    return Money(amount: amountToString(total), currency: currency);
+    return total;
  }

  Money? aggregateSettlementAmountForCurrency(String? sourceCurrencyCode) {
@@ -118,11 +121,11 @@ class MultiplePayoutsProvider extends ChangeNotifier {
    final fee = aggregateFeeAmountForCurrency(sourceCurrencyCode);
    if (debit == null || fee == null) return null;

-    final debitValue = parseMoneyAmount(debit.amount, fallback: double.nan);
-    final feeValue = parseMoneyAmount(fee.amount, fallback: double.nan);
-    if (debit.currency.toUpperCase() != fee.currency.toUpperCase()) return null;
-    if (debitValue.isNaN || feeValue.isNaN || debitValue <= 0) return null;
-    return (feeValue / debitValue) * 100;
+    final debitValue = debit;
+    final feeValue = fee;
+    if (debitValue.currency.isoCode != feeValue.currency.isoCode) return null;
+    if (!debitValue.isPositive) return null;
+    return (feeValue.toDecimal() / debitValue.toDecimal()).toDouble() * 100;
  }

  Future<void> quoteFromCsv({
@@ -279,8 +282,8 @@ class MultiplePayoutsProvider extends ChangeNotifier {
    final sentAmount = requestedSentAmount;
    if (sentAmount == null) return null;
    return <String, String>{
-      UploadMetadataKeys.amount: sentAmount.amount,
-      UploadMetadataKeys.currency: sentAmount.currency,
+      UploadMetadataKeys.amount: sentAmount.toDecimal().toString(),
+      UploadMetadataKeys.currency: sentAmount.currency.isoCode,
    };
  }

@@ -290,10 +293,12 @@ class MultiplePayoutsProvider extends ChangeNotifier {
  ) {
    if (values == null || values.isEmpty) return null;

-    if (sourceCurrencyCode != null && sourceCurrencyCode.isNotEmpty) {
-      final sourceCurrency = sourceCurrencyCode.trim().toUpperCase();
+    final sourceCurrency =
+        money2CurrencyFromCode(sourceCurrencyCode)?.isoCode ??
+        sourceCurrencyCode;
+    if (sourceCurrency != null) {
      for (final value in values) {
-        if (value.currency.toUpperCase() == sourceCurrency) {
+        if (value.currency.isoCode == sourceCurrency) {
          return value;
        }
      }
--- a/frontend/pweb/lib/providers/wallet_transactions.dart
+++ b/frontend/pweb/lib/providers/wallet_transactions.dart
@@ -1,48 +0,0 @@
-import 'package:flutter/foundation.dart';
-
-import 'package:pweb/models/wallet/wallet_transaction.dart';
-import 'package:pweb/services/wallet_transactions.dart';
-
-
-class WalletTransactionsProvider extends ChangeNotifier {
-  final WalletTransactionsService _service;
-
-  WalletTransactionsProvider(this._service);
-
-  List<WalletTransaction> _transactions = const [];
-  bool _isLoading = false;
-  String? _error;
-  String? _walletId;
-  int _loadSeq = 0;
-
-  List<WalletTransaction> get transactions => List.unmodifiable(_transactions);
-  bool get isLoading => _isLoading;
-  String? get error => _error;
-  String? get walletId => _walletId;
-
-  Future<void> load({String? walletId}) async {
-    final targetWalletId = walletId ?? _walletId;
-    final requestSeq = ++_loadSeq;
-    _walletId = targetWalletId;
-    _isLoading = true;
-    _error = null;
-    notifyListeners();
-
-    try {
-      final fetched = await _service.fetchHistory(walletId: targetWalletId);
-      if (requestSeq != _loadSeq) return;
-
-      _transactions = targetWalletId == null
-          ? fetched
-          : fetched.where((tx) => tx.walletId == targetWalletId).toList();
-    } catch (e) {
-      if (requestSeq != _loadSeq) return;
-      _error = e.toString();
-    } finally {
-      if (requestSeq == _loadSeq) {
-        _isLoading = false;
-        notifyListeners();
-      }
-    }
-  }
-}
--- a/frontend/pweb/lib/services/wallet_transactions.dart
+++ b/frontend/pweb/lib/services/wallet_transactions.dart
@@ -1,109 +0,0 @@
-import 'package:pshared/models/payment/status.dart';
-import 'package:pshared/models/currency.dart';
-
-import 'package:pweb/models/wallet/wallet_transaction.dart';
-
-
-abstract class WalletTransactionsService {
-  Future<List<WalletTransaction>> fetchHistory({String? walletId});
-}
-
-class MockWalletTransactionsService implements WalletTransactionsService {
-  final List<WalletTransaction> _history = [
-    WalletTransaction(
-      id: 'wt-001',
-      walletId: '1124',
-      type: WalletTransactionType.topUp,
-      status: OperationStatus.success,
-      amount: 150000,
-      currency: Currency.rub,
-      date: DateTime(2024, 9, 14, 10, 12),
-      counterparty: 'VISA ••0019',
-      description: 'Top up via corporate card',
-      balanceAfter: 10150000,
-    ),
-    WalletTransaction(
-      id: 'wt-002',
-      walletId: '1124',
-      type: WalletTransactionType.payout,
-      status: OperationStatus.processing,
-      amount: 2500,
-      currency: Currency.rub,
-      date: DateTime(2024, 9, 15, 12, 10),
-      counterparty: 'Bank transfer RU239',
-      description: 'Invoice #239 shipping',
-      balanceAfter: 10147500,
-    ),
-    WalletTransaction(
-      id: 'wt-003',
-      walletId: '1124',
-      type: WalletTransactionType.payout,
-      status: OperationStatus.error,
-      amount: 1200,
-      currency: Currency.rub,
-      date: DateTime(2024, 9, 13, 16, 40),
-      counterparty: '4000 **** 0077',
-      description: 'Payout to card declined',
-      balanceAfter: 10000000,
-    ),
-    WalletTransaction(
-      id: 'wt-004',
-      walletId: '2124',
-      type: WalletTransactionType.topUp,
-      status: OperationStatus.success,
-      amount: 1800,
-      currency: Currency.usd,
-      date: DateTime(2024, 9, 12, 9, 0),
-      counterparty: 'Wire payment 8831',
-      description: 'Top up via USD wire',
-      balanceAfter: 4300.5,
-    ),
-    WalletTransaction(
-      id: 'wt-005',
-      walletId: '2124',
-      type: WalletTransactionType.payout,
-      status: OperationStatus.success,
-      amount: 400,
-      currency: Currency.usd,
-      date: DateTime(2024, 9, 16, 14, 30),
-      counterparty: 'IBAN DE09••1122',
-      description: 'Payout to John Snow',
-      balanceAfter: 3900.5,
-    ),
-    WalletTransaction(
-      id: 'wt-006',
-      walletId: '1124',
-      type: WalletTransactionType.payout,
-      status: OperationStatus.success,
-      amount: 70000,
-      currency: Currency.rub,
-      date: DateTime(2024, 9, 17, 8, 45),
-      counterparty: 'Payroll batch',
-      description: 'Monthly reimbursements',
-      balanceAfter: 10080000,
-    ),
-    WalletTransaction(
-      id: 'wt-007',
-      walletId: '1124',
-      type: WalletTransactionType.topUp,
-      status: OperationStatus.processing,
-      amount: 200000,
-      currency: Currency.rub,
-      date: DateTime(2024, 9, 18, 9, 30),
-      counterparty: 'Bank wire RU511',
-      description: 'Top up pending confirmation',
-      balanceAfter: 10280000,
-    ),
-  ];
-
-  @override
-  Future<List<WalletTransaction>> fetchHistory({String? walletId}) async {
-    await Future.delayed(const Duration(milliseconds: 350));
-    
-    final source = walletId == null
-        ? _history
-        : _history.where((tx) => tx.walletId == walletId).toList();
-
-    return List<WalletTransaction>.from(source);
-  }
-}
--- a/frontend/pweb/lib/utils/money_display.dart
+++ b/frontend/pweb/lib/utils/money_display.dart
@@ -1,96 +1,27 @@
 import 'package:flutter/widgets.dart';

-import 'package:pshared/models/asset.dart';
-import 'package:pshared/models/money.dart';
+import 'package:money2/money2.dart';
+
 import 'package:pshared/utils/currency.dart';
-import 'package:pshared/utils/money.dart';

 import 'package:pweb/generated/i18n/app_localizations.dart';


-String unavailableMoneyValue(BuildContext context) {
-  return AppLocalizations.of(context)!.valueUnavailable;
-}
-
-String unavailableMoneyValueFromL10n(AppLocalizations l10n) {
-  return l10n.valueUnavailable;
-}
-
-String formatMoneyUi(
-  BuildContext context,
-  Money? money, {
-  String separator = ' ',
-}) {
-  return formatMoneyUiWithL10n(
-    AppLocalizations.of(context)!,
-    money,
-    separator: separator,
-  );
-}
-
-String formatMoneyUiWithL10n(
-  AppLocalizations l10n,
-  Money? money, {
-  String separator = ' ',
-}) {
-  final unavailableValue = unavailableMoneyValueFromL10n(l10n);
-  return formatMoneyDisplay(
-    money,
-    fallback: unavailableValue,
-    invalidAmountFallback: unavailableValue,
-    separator: separator,
-  );
+String formatMoneyUi(BuildContext context, Money? money) {
+  final l10n = AppLocalizations.of(context)!;
+  if (money == null) return l10n.valueUnavailable;
+  return money.toString();
 }

 String formatAmountUi(
  BuildContext context, {
  required double amount,
  required String currency,
-  String separator = ' ',
 }) {
-  return formatAmountUiWithL10n(
-    AppLocalizations.of(context)!,
-    amount: amount,
-    currency: currency,
-    separator: separator,
-  );
-}
+  final l10n = AppLocalizations.of(context)!;
+  final moneyCurrency = money2CurrencyFromCode(currency);
+  if (moneyCurrency == null) return l10n.valueUnavailable;

-String formatAmountUiWithL10n(
-  AppLocalizations l10n, {
-  required double amount,
-  required String currency,
-  String separator = ' ',
-}) {
-  return formatMoneyUiWithL10n(
-    l10n,
-    Money(amount: amountToString(amount), currency: currency),
-    separator: separator,
-  );
-}
-
-String formatAssetUi(
-  BuildContext context,
-  Asset? asset, {
-  String separator = ' ',
-}) {
-  return formatAssetUiWithL10n(
-    AppLocalizations.of(context)!,
-    asset,
-    separator: separator,
-  );
-}
-
-String formatAssetUiWithL10n(
-  AppLocalizations l10n,
-  Asset? asset, {
-  String separator = ' ',
-}) {
-  if (asset == null) return unavailableMoneyValueFromL10n(l10n);
-  return formatAmountUiWithL10n(
-    l10n,
-    amount: asset.amount,
-    currency: currencyCodeToString(asset.currency),
-    separator: separator,
-  );
+  final money = Money.fromNumWithCurrency(amount, moneyCurrency);
+  return money.toString();
 }
--- a/frontend/pweb/lib/utils/payment/multiple/csv_parser.dart
+++ b/frontend/pweb/lib/utils/payment/multiple/csv_parser.dart
@@ -1,5 +1,3 @@
-import 'package:pshared/utils/money.dart';
-
 import 'package:pweb/models/payment/multiple_payouts/csv_row.dart';


@@ -82,8 +80,8 @@ class MultipleCsvParser {
        throw FormatException('CSV row ${i + 1}: amount is required');
      }

-      final parsedAmount = parseMoneyAmount(amount, fallback: double.nan);
-      if (parsedAmount.isNaN || parsedAmount <= 0) {
+      final parsedAmount = double.tryParse(amount);
+      if (parsedAmount == null || parsedAmount <= 0) {
        throw FormatException(
          'CSV row ${i + 1}: amount must be greater than 0',
        );
--- a/frontend/pweb/lib/utils/payment/multiple/intent_builder.dart
+++ b/frontend/pweb/lib/utils/payment/multiple/intent_builder.dart
@@ -1,4 +1,3 @@
-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/customer.dart';
 import 'package:pshared/models/payment/fees/treatment.dart';
 import 'package:pshared/models/payment/intent.dart';
@@ -6,6 +5,7 @@ import 'package:pshared/models/payment/kind.dart';
 import 'package:pshared/models/payment/methods/card.dart';
 import 'package:pshared/models/payment/methods/data.dart';
 import 'package:pshared/models/payment/settlement_mode.dart';
+import 'package:pshared/utils/money.dart';
 import 'package:pshared/utils/payment/fx_helpers.dart';

 import 'package:pweb/models/payment/multiple_payouts/csv_row.dart';
@@ -30,7 +30,12 @@ class MultipleIntentBuilder {
        .map((entry) {
          final rowIndex = entry.key;
          final row = entry.value;
-          final amount = Money(amount: row.amount, currency: _currency);
+          final amount = parseMoneyWithCurrencyCode(row.amount, _currency);
+          if (amount == null) {
+            throw FormatException(
+              'Invalid CSV amount at row ${rowIndex + 1}: ${row.amount}',
+            );
+          }
          final destination = CardPaymentMethod(
            pan: row.pan,
            firstName: row.firstName,
--- a/frontend/pweb/lib/utils/report/format.dart
+++ b/frontend/pweb/lib/utils/report/format.dart
@@ -2,15 +2,14 @@ import 'package:flutter/material.dart';

 import 'package:intl/intl.dart';

-import 'package:pshared/models/money.dart';
+import 'package:money2/money2.dart';
+
 import 'package:pshared/utils/localization.dart';
+
 import 'package:pweb/utils/money_display.dart';


 String formatMoney(BuildContext context, Money? money) {
-  if (money == null || money.amount.trim().isEmpty) {
-    return unavailableMoneyValue(context);
-  }
  return formatMoneyUi(context, money);
 }

--- a/frontend/pweb/lib/utils/report/payment_mapper.dart
+++ b/frontend/pweb/lib/utils/report/payment_mapper.dart
@@ -3,7 +3,6 @@ import 'package:pshared/models/payment/operation.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/state.dart';
 import 'package:pshared/models/payment/status.dart';
-import 'package:pshared/utils/money.dart';

 import 'package:pweb/utils/payment/upload_metadata.dart';
 import 'package:pweb/utils/report/operations/document_rule.dart';
@@ -14,12 +13,12 @@ OperationItem mapPaymentToOperation(Payment payment) {
  final settlement = payment.lastQuote?.amounts?.destinationSettlement;
  final amountMoney = debit ?? settlement;

-  final amount = parseMoneyAmount(amountMoney?.amount);
-  final currency = amountMoney?.currency ?? '';
+  final amount = amountMoney?.toDouble() ?? 0;
+  final currency = amountMoney?.currency.isoCode ?? '';
  final toAmount = settlement == null
      ? amount
-      : parseMoneyAmount(settlement.amount);
-  final toCurrency = settlement?.currency ?? currency;
+      : settlement.toDouble();
+  final toCurrency = settlement?.currency.isoCode ?? currency;

  final payId = _firstNonEmpty([payment.paymentRef]) ?? '-';
  final name =
--- a/frontend/pweb/lib/widgets/payment/source_wallet_selector/balance_formatter.dart
+++ b/frontend/pweb/lib/widgets/payment/source_wallet_selector/balance_formatter.dart
@@ -1,31 +1,28 @@
 import 'package:flutter/widgets.dart';

 import 'package:pshared/models/ledger/account.dart';
-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/utils/currency.dart';
+import 'package:pshared/utils/money.dart';

 import 'package:pweb/utils/money_display.dart';


 String walletBalance(BuildContext context, Wallet wallet) {
-  return formatMoneyUi(
+  return formatAmountUi(
    context,
-    Money(
-      amount: amountToString(wallet.balance),
-      currency: currencyCodeToString(wallet.currency),
-    ),
+    amount: wallet.balance,
+    currency: currencyCodeToString(wallet.currency),
  );
 }

 String ledgerBalance(BuildContext context, LedgerAccount account) {
  final money = account.balance?.balance;
-  final effectiveCurrency = (money?.currency.trim().isNotEmpty ?? false)
-      ? money!.currency
+  final effectiveCurrency = (money?.currency.isoCode.trim().isNotEmpty ?? false)
+      ? money!.currency.isoCode
      : account.currency;
+  final effectiveMoney =
+      money ?? parseMoneyWithCurrencyCode('0', effectiveCurrency);

-  return formatMoneyUi(
-    context,
-    Money(amount: money?.amount ?? '', currency: effectiveCurrency),
-  );
+  return formatMoneyUi(context, effectiveMoney);
 }