CW-647-Birdpay-Trc20 (#1469)

* fix: Desktop resize bug

* fix: Birdpay working for trc20 and adjust transaction fee currency

* fix: Filter logic

* fix: Solana token balance not fully displaying

* fix: Minor enhancements

lib/view_model/send/send_view_model.dart

@@ -139,8 +139,7 @@ abstract class SendViewModelBase extends WalletChangeListenerViewModel with Stor
   String get pendingTransactionFeeFiatAmount {
     try {
       if (pendingTransaction != null) {
-        final currency =
-            isEVMCompatibleChain(walletType) ? wallet.currency : selectedCryptoCurrency;
+        final currency = pendingTransactionFeeCurrency(walletType);
         final fiat = calculateFiatAmount(
             price: _fiatConversationStore.prices[currency]!,
             cryptoAmount: pendingTransaction!.feeFormatted);
@@ -153,6 +152,18 @@ abstract class SendViewModelBase extends WalletChangeListenerViewModel with Stor
     }
   }
 
+  CryptoCurrency pendingTransactionFeeCurrency(WalletType type) {
+    switch (type) {
+      case WalletType.ethereum:
+      case WalletType.polygon:
+      case WalletType.tron:
+      case WalletType.solana:
+        return wallet.currency;
+      default:
+        return selectedCryptoCurrency;
+    }
+  }
+
   FiatCurrency get fiat => _settingsStore.fiatCurrency;
 
   TransactionPriority get transactionPriority {