Updated on 2026-08-14

core/res/src/main/res/values-ru/strings.xml

@@ -569,10 +569,13 @@
     <string name="warning_button_ok">Понятно!</string>
     <string name="warning_button_really_cool">Очень круто!</string>
     <string name="warning_existential_deposit_message">Сеть %1$s использует концепцию экзистенциального депозита. Если баланс вашего счета опустится ниже %2$s, он будет деактивирован, а все оставшиеся средства будут уничтожены.</string>
+    <string name="warning_existential_deposit_title">Для работы с сетью необходим депозит.</string>
     <string name="warning_failed_to_verify_card_message">Эта карта может быть производственным образцом или подделкой</string>
     <string name="warning_failed_to_verify_card_title">Проверка подлинности не удалась</string>
     <string name="warning_important_security_info">Важная информация о безопасности %s</string>
     <string name="warning_low_signatures_format">На этой карте осталось только %s подписей. Вы должны вывести все свои средства.</string>
+    <string name="warning_network_unreachable_message">В данный момент сеть недоступна. Пожалуйста, попробуйте позже.</string>
+    <string name="warning_network_unreachable_title">Сеть недоступна.</string>
     <string name="warning_rate_app_message">Как вам Tangem?</string>
     <string name="warning_rate_app_title">Один вопрос</string>
     <string name="warning_signed_tx_previously">Эта карта подписывала транзакции в прошлом</string>

core/res/src/main/res/values/strings.xml

@@ -589,10 +589,13 @@
     <string name="warning_button_ok">Ok, Got it!</string>
     <string name="warning_button_really_cool">Really cool!</string>
     <string name="warning_existential_deposit_message">%1$s network has a concept of Existential Deposit. If your account drops below %2$s it will be deactivated and any remaining funds will be destroyed.</string>
+    <string name="warning_existential_deposit_title">Network requires Existential Deposit</string>
     <string name="warning_failed_to_verify_card_message">This card might be a production sample or counterfeit</string>
     <string name="warning_failed_to_verify_card_title">Authenticity check failed</string>
     <string name="warning_important_security_info">Important security information %s</string>
     <string name="warning_low_signatures_format">There are only %s signatures available on this card. You must withdraw all of your funds.</string>
+    <string name="warning_network_unreachable_message">The network is currently unreachable. Please try again later.</string>
+    <string name="warning_network_unreachable_title">Network is unreachable</string>
     <string name="warning_rate_app_message">How do you like Tangem?</string>
     <string name="warning_rate_app_title">One question</string>
     <string name="warning_rate_app_title_new">Rate the app</string>

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/GetCurrencyWarningsUseCase.kt

@@ -1,6 +1,7 @@
 package com.tangem.domain.tokens
 
 import com.tangem.domain.tokens.model.CryptoCurrency
+import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.tokens.model.Network
 import com.tangem.domain.tokens.model.warnings.CryptoCurrencyWarning
 import com.tangem.domain.tokens.operations.CurrenciesStatusesOperations
@@ -23,10 +24,11 @@ class GetCurrencyWarningsUseCase(
 
     suspend operator fun invoke(
         userWalletId: UserWalletId,
-        currency: CryptoCurrency,
+        currencyStatus: CryptoCurrencyStatus,
         derivationPath: Network.DerivationPath,
         isSingleWalletWithTokens: Boolean,
     ): Flow<Set<CryptoCurrencyWarning>> {
+        val currency = currencyStatus.currency
         return combine(
             getFeeWarningFlow(
                 userWalletId = userWalletId,
@@ -37,7 +39,8 @@ class GetCurrencyWarningsUseCase(
             ),
             flowOf(walletManagersFacade.getRentInfo(userWalletId, currency.network)),
             flowOf(walletManagersFacade.getExistentialDeposit(userWalletId, currency.network)),
-        ) { maybeFeeWarning, maybeRentWarning, maybeEdWarning ->
+            flowOf(getNetworkUnavailableWarning(currencyStatus)),
+        ) { maybeFeeWarning, maybeRentWarning, maybeEdWarning, maybeNetworkUnavailable ->
             setOfNotNull(
                 maybeRentWarning,
                 maybeEdWarning?.let {
@@ -47,6 +50,7 @@ class GetCurrencyWarningsUseCase(
                     )
                 },
                 maybeFeeWarning,
+                maybeNetworkUnavailable,
             )
         }.flowOn(dispatchers.io)
     }
@@ -96,6 +100,12 @@ class GetCurrencyWarningsUseCase(
         }
     }
 
+    private fun getNetworkUnavailableWarning(currencyStatus: CryptoCurrencyStatus): CryptoCurrencyWarning? {
+        return (currencyStatus.value as? CryptoCurrencyStatus.Unreachable)?.let {
+            CryptoCurrencyWarning.SomeNetworksUnreachable
+        }
+    }
+
     private fun BigDecimal?.isZero(): Boolean {
         return this?.signum() == 0
     }

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/state/components/TokenDetailsNotification.kt

@@ -4,6 +4,7 @@ import androidx.compose.runtime.Immutable
 import com.tangem.core.ui.components.notifications.NotificationConfig
 import com.tangem.core.ui.extensions.TextReference
 import com.tangem.core.ui.extensions.networkIconResId
+import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.wrappedList
 import com.tangem.domain.tokens.model.warnings.CryptoCurrencyWarning
 import com.tangem.features.tokendetails.impl.R
@@ -33,7 +34,7 @@ sealed class TokenDetailsNotification(
         private val existentialInfo: CryptoCurrencyWarning.ExistentialDeposit,
     ) : TokenDetailsNotification(
         config = NotificationConfig(
-            title = TextReference.Str("Existential Deposit"),
+            title = resourceReference(R.string.warning_existential_deposit_title),
             subtitle = TextReference.Res(
                 id = R.string.warning_existential_deposit_message,
                 formatArgs = wrappedList(existentialInfo.currencyName, existentialInfo.edStringValueWithSymbol),
@@ -71,8 +72,8 @@ sealed class TokenDetailsNotification(
 
     object NetworksUnreachable : TokenDetailsNotification(
         config = NotificationConfig(
-            title = TextReference.Str("Some networks are unreachable"),
-            subtitle = TextReference.Str("The problem is on the crypto-network side. It will be fixed soon."),
+            title = resourceReference(R.string.warning_network_unreachable_title),
+            subtitle = resourceReference(R.string.warning_network_unreachable_message),
             iconResId = R.drawable.img_attention_20,
         ),
     )

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/viewmodels/TokenDetailsViewModel.kt

@@ -21,13 +21,13 @@ import com.tangem.domain.tokens.legacy.TradeCryptoAction
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.tokens.models.analytics.TokenReceiveAnalyticsEvent
+import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.txhistory.usecase.GetTxHistoryItemsCountUseCase
 import com.tangem.domain.txhistory.usecase.GetTxHistoryItemsUseCase
 import com.tangem.domain.walletmanager.WalletManagersFacade
 import com.tangem.domain.wallets.models.UserWallet
 import com.tangem.domain.wallets.models.UserWalletId
 import com.tangem.domain.wallets.usecase.GetExploreUrlUseCase
-import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase
 import com.tangem.feature.tokendetails.presentation.router.InnerTokenDetailsRouter
 import com.tangem.feature.tokendetails.presentation.tokendetails.analytics.TokenScreenEvent
@@ -81,6 +81,7 @@ internal class TokenDetailsViewModel @Inject constructor(
 
     private val marketPriceJobHolder = JobHolder()
     private val refreshStateJobHolder = JobHolder()
+    private val warningsJobHolder = JobHolder()
     private var cryptoCurrencyStatus: CryptoCurrencyStatus? = null
 
     private val selectedAppCurrencyFlow: StateFlow<AppCurrency> = createSelectedAppCurrencyFlow()
@@ -102,9 +103,8 @@ internal class TokenDetailsViewModel @Inject constructor(
     }
 
     private fun updateContent() {
-        updateMarketPrice()
+        subscribeOnCurrencyStatusUpdates()
         updateTxHistory(refresh = false, showItemsLoading = true)
-        updateWarnings()
     }
 
     private fun handleBalanceHiding(owner: LifecycleOwner) {
@@ -132,22 +132,23 @@ internal class TokenDetailsViewModel @Inject constructor(
             .launchIn(viewModelScope)
     }
 
-    private fun updateWarnings() {
+    private fun updateWarnings(cryptoCurrencyStatus: CryptoCurrencyStatus) {
         viewModelScope.launch(dispatchers.io) {
             val wallet = getUserWalletUseCase(userWalletId).getOrElse { return@launch }
             getCurrencyWarningsUseCase.invoke(
                 userWalletId = userWalletId,
-                currency = cryptoCurrency,
+                currencyStatus = cryptoCurrencyStatus,
                 derivationPath = cryptoCurrency.network.derivationPath,
                 isSingleWalletWithTokens = isSingleWalletWithTokens(wallet),
             )
                 .distinctUntilChanged()
                 .onEach { uiState = stateFactory.getStateWithNotifications(it) }
                 .launchIn(viewModelScope)
+                .saveIn(warningsJobHolder)
         }
     }
 
-    private fun updateMarketPrice() {
+    private fun subscribeOnCurrencyStatusUpdates() {
         viewModelScope.launch(dispatchers.io) {
             val wallet = getUserWalletUseCase(userWalletId).getOrElse { return@launch }
             getCurrencyStatusUpdatesUseCase(
@@ -162,6 +163,7 @@ internal class TokenDetailsViewModel @Inject constructor(
                     either.onRight { status ->
                         cryptoCurrencyStatus = status
                         updateButtons(userWalletId = userWalletId, currencyStatus = status)
+                        updateWarnings(status)
                     }
                 }
                 .flowOn(dispatchers.io)
@@ -411,7 +413,6 @@ internal class TokenDetailsViewModel @Inject constructor(
                         showItemsLoading = uiState.txHistoryState !is TxHistoryState.Content,
                     )
                 },
-                async { updateWarnings() },
             ).awaitAll()
             uiState = stateFactory.getRefreshedState()
         }.saveIn(refreshStateJobHolder)