Updated on 2026-08-14

common/ui/src/main/java/com/tangem/common/ui/notifications/NotificationsFactory.kt

@@ -112,13 +112,22 @@ object NotificationsFactory {
         reserveAmount: BigDecimal?,
         sendingAmount: BigDecimal,
         cryptoCurrency: CryptoCurrency,
+        feeCryptoCurrency: CryptoCurrency?,
         isAccountFunded: Boolean,
     ) {
-        if (!isAccountFunded && reserveAmount != null && reserveAmount > sendingAmount) {
+        val sendingCoinAmount = when (cryptoCurrency) {
+            is CryptoCurrency.Coin -> sendingAmount
+            is CryptoCurrency.Token -> BigDecimal.ZERO
+        }
+
+        if (feeCryptoCurrency == null && cryptoCurrency is CryptoCurrency.Token) {
+            // No need to show reserve amount warning if fee currency is unknown for token transfer
+            return
+        } else if (!isAccountFunded && reserveAmount != null && reserveAmount > sendingCoinAmount) {
             add(
                 NotificationUM.Error.ReserveAmount(
                     reserveAmount.format {
-                        crypto(cryptoCurrency)
+                        crypto(feeCryptoCurrency ?: cryptoCurrency)
                     },
                 ),
             )

features/send-v2/impl/src/main/java/com/tangem/features/send/v2/subcomponents/notifications/model/NotificationsModel.kt

@@ -272,6 +272,7 @@ internal class NotificationsModel @Inject constructor(
             reserveAmount = currencyCheck.reserveAmount,
             sendingAmount = sendingAmount,
             cryptoCurrency = currency,
+            feeCryptoCurrency = feeCryptoCurrencyStatus.currency,
             isAccountFunded = currencyCheck.isAccountFunded,
         )
         addMinimumAmountErrorNotification(

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/transformers/notifications/AddStakingNotificationsTransformer.kt

@@ -214,6 +214,7 @@ internal class AddStakingNotificationsTransformer(
             reserveAmount = currencyCheck.reserveAmount,
             sendingAmount = sendingAmount,
             cryptoCurrency = cryptoCurrency,
+            feeCryptoCurrency = feeCryptoCurrencyStatus?.currency,
             isAccountFunded = false,
         )
     }

features/swap/impl/src/main/java/com/tangem/feature/swap/model/SwapNotificationsFactory.kt

@@ -192,6 +192,7 @@ internal class SwapNotificationsFactory(
             reserveAmount = quoteModel.currencyCheck?.reserveAmount,
             sendingAmount = amountToRequest.value,
             cryptoCurrency = fromCurrencyStatus.currency,
+            feeCryptoCurrency = feeCryptoCurrencyStatus?.currency,
             isAccountFunded = false,
         )
         addReduceAmountNotification(