Updated on 2026-08-14

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/events/StakingEventFactory.kt

@@ -1,6 +1,6 @@
 package com.tangem.features.staking.impl.presentation.state.events
 
-import com.tangem.common.ui.alerts.SendTransactionAlertConverter
+import com.tangem.common.ui.alerts.TransactionErrorAlertConverter
 import com.tangem.domain.staking.model.stakekit.StakingError
 import com.tangem.domain.transaction.error.SendTransactionError
 import com.tangem.features.staking.impl.presentation.state.StakingStateController
@@ -22,7 +22,7 @@ internal class StakingEventFactory(
 
     fun createSendTransactionErrorAlert(error: SendTransactionError?) {
         val alert = error?.let {
-            SendTransactionAlertConverter(
+            TransactionErrorAlertConverter(
                 popBackStack = popBackStack,
                 onFailedTxEmailClick = onFailedTxEmailClick,
             ).convert(error)

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/state/helpers/StakingTransactionSender.kt

@@ -16,7 +16,7 @@ import com.tangem.domain.staking.model.stakekit.transaction.StakingTransactionSt
 import com.tangem.domain.staking.model.stakekit.transaction.StakingTransactionType
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.transaction.error.SendTransactionError
-import com.tangem.domain.transaction.usecase.SendMultipleTransactionUseCase
+import com.tangem.domain.transaction.usecase.SendTransactionUseCase
 import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.wallets.models.UserWallet
 import com.tangem.features.staking.impl.analytics.StakingAnalyticsEvents
@@ -40,7 +40,7 @@ internal class StakingTransactionSender @AssistedInject constructor(
     private val stakingBalanceUpdater: StakingBalanceUpdater.Factory,
     private val getStakingTransactionUseCase: GetStakingTransactionUseCase,
     private val getConstructedStakingTransactionUseCase: GetConstructedStakingTransactionUseCase,
-    private val sendMultipleTransactionUseCase: SendMultipleTransactionUseCase,
+    private val sendTransactionUseCase: SendTransactionUseCase,
     private val getExplorerTransactionUrlUseCase: GetExplorerTransactionUrlUseCase,
     private val submitHashUseCase: SubmitHashUseCase,
     private val saveUnsubmittedHashUseCase: SaveUnsubmittedHashUseCase,
@@ -210,7 +210,7 @@ internal class StakingTransactionSender @AssistedInject constructor(
         onSendSuccess: (txUrl: String) -> Unit,
         onSendError: (SendTransactionError?) -> Unit,
     ) {
-        sendMultipleTransactionUseCase(
+        sendTransactionUseCase(
             txsData = fullTransactionsData.map { it.tangemTransaction },
             userWallet = userWallet,
             network = cryptoCurrencyStatus.currency.network,

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

@@ -136,13 +136,11 @@ internal class AddStakingNotificationsTransformer(
         val cryptoCurrency = cryptoCurrencyStatus.currency
         val network = cryptoCurrency.network
 
-        if (feeError != null) {
-            addFeeUnreachableNotification(
-                feeError = feeError,
-                tokenName = cryptoCurrencyStatusProvider().currency.name,
-                onReload = onReload,
-            )
-        }
+        addFeeUnreachableNotification(
+            feeError = feeError,
+            tokenName = cryptoCurrencyStatusProvider().currency.name,
+            onReload = onReload,
+        )
         addStakeExceedBalanceNotification(
             feeAmount = feeValue,
             sendingAmount = sendingAmount,

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/ui/StakingEventEffect.kt

@@ -50,29 +50,17 @@ internal fun StakingEventEffect(event: StateEvent<StakingEvent>, snackbarHostSta
 
 @Composable
 internal fun StakingAlert(state: AlertUM, onDismiss: () -> Unit) {
-    val confirmButton: DialogButtonUM
-    val dismissButton: DialogButtonUM?
-
-    val onActionClick = state.onConfirmClick
-    if (onActionClick != null) {
-        confirmButton = DialogButtonUM(
-            title = state.confirmButtonText.resolveReference(),
-            onClick = {
-                onActionClick()
-                onDismiss()
-            },
-        )
-        dismissButton = DialogButtonUM(
-            title = stringResource(id = R.string.common_cancel),
-            onClick = onDismiss,
-        )
-    } else {
-        confirmButton = DialogButtonUM(
-            title = state.confirmButtonText.resolveReference(),
-            onClick = onDismiss,
-        )
-        dismissButton = null
-    }
+    val confirmButton = DialogButtonUM(
+        title = state.confirmButtonText.resolveReference(),
+        onClick = {
+            state.onConfirmClick()
+            onDismiss()
+        },
+    )
+    val dismissButton = DialogButtonUM(
+        title = stringResource(id = R.string.common_cancel),
+        onClick = onDismiss,
+    )
 
     BasicDialog(
         message = state.message.resolveReference(),

features/staking/impl/src/main/java/com/tangem/features/staking/impl/presentation/viewmodel/StakingViewModel.kt

@@ -18,9 +18,9 @@ import com.tangem.core.ui.haptic.VibratorHapticManager
 import com.tangem.domain.appcurrency.GetSelectedAppCurrencyUseCase
 import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.balancehiding.GetBalanceHidingSettingsUseCase
-import com.tangem.domain.feedback.FeedbackManager
 import com.tangem.domain.feedback.GetCardInfoUseCase
 import com.tangem.domain.feedback.SaveBlockchainErrorUseCase
+import com.tangem.domain.feedback.SendFeedbackEmailUseCase
 import com.tangem.domain.feedback.models.BlockchainErrorInfo
 import com.tangem.domain.feedback.models.FeedbackEmailType
 import com.tangem.domain.staking.InvalidatePendingTransactionsUseCase
@@ -37,10 +37,7 @@ import com.tangem.domain.tokens.*
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.domain.tokens.model.CryptoCurrencyStatus
 import com.tangem.domain.transaction.error.GetFeeError
-import com.tangem.domain.transaction.usecase.CreateApprovalTransactionUseCase
-import com.tangem.domain.transaction.usecase.GetAllowanceUseCase
-import com.tangem.domain.transaction.usecase.SendTransactionUseCase
-import com.tangem.domain.transaction.usecase.ValidateTransactionUseCase
+import com.tangem.domain.transaction.usecase.*
 import com.tangem.domain.utils.convertToSdkAmount
 import com.tangem.domain.wallets.models.UserWallet
 import com.tangem.domain.wallets.models.UserWalletId
@@ -92,7 +89,6 @@ internal class StakingViewModel @Inject constructor(
     private val getAllowanceUseCase: GetAllowanceUseCase,
     private val isApproveNeededUseCase: IsApproveNeededUseCase,
     private val vibratorHapticManager: VibratorHapticManager,
-    private val feedbackManager: FeedbackManager,
     private val getCardInfoUseCase: GetCardInfoUseCase,
     private val saveBlockchainErrorUseCase: SaveBlockchainErrorUseCase,
     private val getBalanceNotEnoughForFeeWarningUseCase: GetBalanceNotEnoughForFeeWarningUseCase,
@@ -105,6 +101,7 @@ internal class StakingViewModel @Inject constructor(
     private val stakingFeeTransactionLoader: StakingFeeTransactionLoader.Factory,
     private val stakingBalanceUpdater: StakingBalanceUpdater.Factory,
     private val analyticsEventHandler: AnalyticsEventHandler,
+    private val sendFeedbackEmailUseCase: SendFeedbackEmailUseCase,
     @DelayedWork private val coroutineScope: CoroutineScope,
     savedStateHandle: SavedStateHandle,
 ) : ViewModel(), DefaultLifecycleObserver, StakingClickIntents {
@@ -745,7 +742,7 @@ internal class StakingViewModel @Inject constructor(
                 unsignedTransactions = transactionsInProgress.map { it.unsignedTransaction },
             )
 
-            feedbackManager.sendEmail(email)
+            sendFeedbackEmailUseCase(email)
         }
     }