quick fixes for swap logic across providers (#2702)

* fix currency matching and network mapping

* add support for Arbitrum

* Update lib/exchange/provider/exolix_exchange_provider.dart [skip ci]

* Update lib/exchange/provider/exolix_exchange_provider.dart [skip ci]

---------

Co-authored-by: Serhii-Borodenko <17529954+Serhii-Borodenko@users.noreply.github.com>
Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

cw_core/lib/crypto_currency.dart

@@ -357,6 +357,17 @@ class CryptoCurrency extends EnumerableItem<int> with Serializable<int> implemen
       return null;
     }
 
+
+    // Try for native currency with same title and tag
+    if (tag == null || tag.isEmpty) {
+      final match = CryptoCurrency.all.firstWhereOrNull(
+            (e) =>
+        e.title.toUpperCase() == raw.toUpperCase() && (e.tag == raw.toUpperCase()),
+      );
+
+      if (match != null) return match;
+    }
+
     try {
       return CryptoCurrency.fromString(raw, walletCurrency: walletCurrency);
     } catch (_) {}

lib/exchange/provider/changenow_exchange_provider.dart

@@ -283,14 +283,14 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
     final fromCurrency = responseJSON['fromCurrency'] as String;
     final fromNetwork = responseJSON['fromNetwork'] as String?;
     final _normalizedFromNetwork = _normalizeNetworkType(fromNetwork ?? '');
-    final fromTag = fromCurrency == _normalizedFromNetwork ? null : _normalizedFromNetwork;
+    final fromTag = fromCurrency.toUpperCase() == _normalizedFromNetwork.toUpperCase() ? null : _normalizedFromNetwork;
     final from = CryptoCurrency.safeParseCurrencyFromString(fromCurrency, tag: fromTag);
 
     // Parsing 'to' currency
     final toCurrency = responseJSON['toCurrency'] as String;
     final toNetwork = responseJSON['toNetwork'] as String?;
     final _normalizedToNetwork = _normalizeNetworkType(toNetwork ?? '');
-    final toTag = toCurrency == _normalizedToNetwork ? null : _normalizedToNetwork;
+    final toTag = toCurrency.toUpperCase() == _normalizedToNetwork.toUpperCase() ? null : _normalizedToNetwork;
     final to = CryptoCurrency.safeParseCurrencyFromString(toCurrency, tag: toTag);
 
     final inputAddress = responseJSON['payinAddress'] as String;
@@ -326,6 +326,8 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
     switch (currency) {
       case CryptoCurrency.usdt:
         return 'btc';
+      case CryptoCurrency.arb:
+        return 'arbitrum';
       default:
         return currency.tag != null ? _normalizeTag(currency.tag!) : currency.title.toLowerCase();
     }
@@ -360,6 +362,7 @@ class ChangeNowExchangeProvider extends ExchangeProvider {
     return switch (network.toUpperCase()) {
       'POLY' => 'MATIC',
       'AVAXC' => 'CCHAIN',
+      'ARBITRUM' => 'ARB',
       _ => network,
     };
   }

lib/exchange/provider/exolix_exchange_provider.dart

@@ -364,13 +364,15 @@ class ExolixExchangeProvider extends ExchangeProvider {
     // Parsing 'from' currency
     final coinFrom = responseJSON['coinFrom']['coinCode'] as String;
     final coinFromNetwork = responseJSON['coinFrom']['network'] as String?;
-    final fromTag = coinFrom == coinFromNetwork ? null : coinFromNetwork;
+    final _normalizedFromNetwork = _normalizeNetworkType(coinFromNetwork ?? '');
+    final fromTag = coinFrom.toUpperCase() == _normalizedFromNetwork.toUpperCase() ? null : coinFromNetwork;
     final from = CryptoCurrency.safeParseCurrencyFromString(coinFrom, tag: fromTag);
 
     // Parsing 'to' currency
     final coinTo = responseJSON['coinTo']['coinCode'] as String;
     final coinToNetwork = responseJSON['coinTo']['network'] as String?;
-    final toTag = coinTo == coinToNetwork ? null : coinToNetwork;
+    final _normalizedToNetwork = _normalizeNetworkType(coinToNetwork ?? '');
+    final toTag = coinTo.toUpperCase() == _normalizedToNetwork.toUpperCase() ? null : coinToNetwork;
     final to = CryptoCurrency.safeParseCurrencyFromString(coinTo, tag: toTag);
 
     final inputAddress = responseJSON['depositAddress'] as String;
@@ -417,6 +419,13 @@ class ExolixExchangeProvider extends ExchangeProvider {
     }
   }
 
+  String _normalizeNetworkType(String network) {
+    return switch (network.toUpperCase()) {
+      'ARBITRUM' => 'ARB',
+      _ => network,
+    };
+  }
+
   String _normalizeCurrency(CryptoCurrency currency) {
     switch (currency) {
       case CryptoCurrency.nano:

lib/exchange/provider/letsexchange_exchange_provider.dart

@@ -434,7 +434,8 @@ class LetsExchangeExchangeProvider extends ExchangeProvider {
           return currency.tag!;
       }
     }
-    return currency.title;
+
+    return _normalizeTitleToNetwork(currency.title);
   }
 
   String _normalizeNetworkType(String network) {
@@ -442,10 +443,18 @@ class LetsExchangeExchangeProvider extends ExchangeProvider {
       'ERC20' => 'ETH',
       'TRC20' => 'TRX',
       'BEP20' => 'BSC',
+      'ARBITRUM' => 'ARB',
       _ => network,
     };
   }
 
+  String _normalizeTitleToNetwork(String title) {
+    return switch (title.toUpperCase()) {
+      'ARB' => 'ARBITRUM',
+      _ => title,
+    };
+  }
+
   String _normalizeBchAddress(String address) =>
       address.startsWith('bitcoincash:') ? address.substring(12) : address;
 }

lib/exchange/provider/stealth_ex_exchange_provider.dart

@@ -346,13 +346,15 @@ class StealthExExchangeProvider extends ExchangeProvider {
     // Parsing 'from' currency with network tag
     final fromCurrency = deposit['symbol'] as String;
     final fromNetwork = deposit['network'] as String?;
-    final fromTag = fromNetwork == 'mainnet' ? null : fromNetwork;
+    final _normalizedFromNetwork = _normalizeNetworkType(fromNetwork ?? '');
+    final fromTag = _normalizedFromNetwork == 'mainnet' ? null : fromNetwork;
     final from = CryptoCurrency.safeParseCurrencyFromString(fromCurrency, tag: fromTag);
 
     // Parsing 'to' currency with network tag
     final toCurrency = withdrawal['symbol'] as String;
     final toNetwork = withdrawal['network'] as String?;
-    final toTag = toNetwork == 'mainnet' ? null : toNetwork;
+    final _normalizedToNetwork = _normalizeNetworkType(toNetwork ?? '');
+    final toTag = _normalizedToNetwork == 'mainnet' ? null : toNetwork;
     final to = CryptoCurrency.safeParseCurrencyFromString(toCurrency, tag: toTag);
 
     final payoutAddress = withdrawal['address'] as String;
@@ -440,7 +442,15 @@ class StealthExExchangeProvider extends ExchangeProvider {
     return currency.title.toLowerCase();
   }
 
+  String _normalizeNetworkType(String network) {
+    return switch (network.toUpperCase()) {
+      'ARBITRUM' => 'mainnet',
+      _ => network,
+    };
+  }
+
   String _getNetwork(CryptoCurrency currency) {
+    if (currency == CryptoCurrency.arb) return 'arbitrum';
     if (currency.tag == null) return 'mainnet';
 
     if (currency == CryptoCurrency.maticpoly) return 'mainnet';

lib/exchange/provider/trocador_exchange_provider.dart

@@ -523,6 +523,7 @@ class TrocadorExchangeProvider extends ExchangeProvider {
       'TRC20' => 'TRX',
       'BEP20' => 'BSC',
       'LIGHTNING' => 'LN',
+      'MATIC' => 'POL',
       _ => network,
     };
   }