Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/home/HomeFragment.kt

@@ -21,12 +21,12 @@ import com.tangem.core.ui.components.SystemBarsEffect
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.domain.tokens.TokensAction
 import com.tangem.tap.common.analytics.events.IntroductionProcess
+import com.tangem.tap.common.redux.AppState
 import com.tangem.tap.features.home.compose.StoriesScreen
 import com.tangem.tap.features.home.redux.HomeAction
 import com.tangem.tap.features.home.redux.HomeState
 import com.tangem.tap.store
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.launch
 import org.rekotlin.StoreSubscriber
 
 @AndroidEntryPoint
@@ -51,14 +51,9 @@ class HomeFragment : Fragment(), StoreSubscriber<HomeState> {
         return ComposeView(inflater.context).apply {
             setContent {
                 TangemTheme {
-                    BackHandler {
-                        requireActivity().finish()
-                    }
+                    BackHandler(onBack = requireActivity()::finish)
                     SystemBarsEffect {
-                        setSystemBarsColor(
-                            color = Color.Transparent,
-                            darkIcons = false,
-                        )
+                        setSystemBarsColor(color = Color.Transparent, darkIcons = false)
                     }
                     ScreenContent()
                 }
@@ -70,10 +65,10 @@ class HomeFragment : Fragment(), StoreSubscriber<HomeState> {
         super.onStart()
         activity?.window?.let { WindowCompat.setDecorFitsSystemWindows(it, false) }
 
-        store.subscribe(this) { state ->
-            state.skipRepeats { oldState, newState ->
-                oldState.homeState == newState.homeState
-            }.select { it.homeState }
+        store.subscribe(subscriber = this) { state ->
+            state
+                .skipRepeats { oldState, newState -> oldState.homeState == newState.homeState }
+                .select(AppState::homeState)
         }
     }
 
@@ -101,11 +96,7 @@ class HomeFragment : Fragment(), StoreSubscriber<HomeState> {
             onLearn2earnClick = {}, // learn2earnViewModel.uiState.storyScreenState.onClick,
             onScanButtonClick = {
                 Analytics.send(IntroductionProcess.ButtonScanCard())
-                lifecycleScope.launch {
-                    store.dispatch(
-                        HomeAction.ReadCard(scope = this),
-                    )
-                }
+                store.dispatch(action = HomeAction.ReadCard(scope = requireActivity().lifecycleScope))
             },
             onShopButtonClick = {
                 Analytics.send(IntroductionProcess.ButtonBuyCards())

app/src/main/java/com/tangem/tap/features/home/redux/HomeAction.kt

@@ -1,10 +1,10 @@
 package com.tangem.tap.features.home.redux
 
+import androidx.lifecycle.LifecycleCoroutineScope
 import com.tangem.core.analytics.models.AnalyticsEvent
 import com.tangem.tap.common.analytics.events.AnalyticsParam
 import com.tangem.tap.common.analytics.events.Basic
 import com.tangem.tap.common.entities.IndeterminateProgressButton
-import kotlinx.coroutines.CoroutineScope
 import org.rekotlin.Action
 
 sealed class HomeAction : Action {
@@ -17,13 +17,12 @@ sealed class HomeAction : Action {
     /**
      * Action for scanning card
      *
-     * @property analyticsEvent          analytics event
-     * @property lifecycleCoroutineScope lifecycle scope. It will be canceled when lifecycle-aware component is
-     * destroyed.
+     * @property analyticsEvent analytics event
+     * @property scope          lifecycle scope. It will be canceled when lifecycle-aware component is destroyed
      */
     data class ReadCard(
         val analyticsEvent: AnalyticsEvent? = Basic.CardWasScanned(AnalyticsParam.ScannedFrom.Introduction),
-        val scope: CoroutineScope,
+        val scope: LifecycleCoroutineScope,
     ) : HomeAction()
 
     data class ScanInProgress(val scanInProgress: Boolean) : HomeAction()

app/src/main/java/com/tangem/tap/features/onboarding/products/wallet/redux/OnboardingWalletAction.kt

@@ -18,7 +18,7 @@ sealed class OnboardingWalletAction : Action {
     ) : OnboardingWalletAction()
 
     object Done : OnboardingWalletAction()
-    data class FinishOnboarding(val lifecycleCoroutineScope: LifecycleCoroutineScope) : OnboardingWalletAction()
+    data class FinishOnboarding(val scope: LifecycleCoroutineScope) : OnboardingWalletAction()
 
     object ResumeBackup : OnboardingWalletAction()
 

app/src/main/java/com/tangem/tap/features/onboarding/products/wallet/redux/OnboardingWalletMiddleware.kt

@@ -152,7 +152,7 @@ private fun handleWalletAction(action: Action) {
 
             if (scanResponse == null) {
                 store.dispatch(NavigationAction.PopBackTo())
-                store.dispatch(HomeAction.ReadCard(scope = action.lifecycleCoroutineScope))
+                store.dispatch(HomeAction.ReadCard(scope = action.scope))
             } else {
                 val backupState = store.state.onboardingWalletState.backupState
                 val updatedScanResponse = updateScanResponseAfterBackup(scanResponse, backupState)

app/src/main/java/com/tangem/tap/features/onboarding/products/wallet/ui/OnboardingWalletFragment.kt

@@ -427,7 +427,7 @@ class OnboardingWalletFragment :
         layoutButtonsCommon.btnWalletAlternativeAction.hide()
         layoutButtonsCommon.btnWalletMainAction.setOnClickListener {
             showConfetti(false)
-            store.dispatch(OnboardingWalletAction.FinishOnboarding(lifecycleCoroutineScope = lifecycleScope))
+            store.dispatch(OnboardingWalletAction.FinishOnboarding(scope = requireActivity().lifecycleScope))
         }
 
         animator.showSuccess {

app/src/main/java/com/tangem/tap/features/wallet/redux/WalletAction.kt

@@ -113,7 +113,7 @@ sealed class WalletAction : Action {
     data class ExploreAddress(val exploreUrl: String, val context: Context) : WalletAction()
 
     object CreateWallet : WalletAction()
-    data class ChangeWallet(val lifecycleScope: LifecycleCoroutineScope) : WalletAction()
+    data class ChangeWallet(val scope: LifecycleCoroutineScope) : WalletAction()
     object ShowSaveWalletIfNeeded : WalletAction()
 
     sealed class TradeCryptoAction : WalletAction() {
@@ -121,14 +121,6 @@ sealed class WalletAction : Action {
 
         data class Buy(val checkUserLocation: Boolean = true) : TradeCryptoAction()
 
-        data class FinishSelling(val transactionId: String) : TradeCryptoAction()
-        data class SendCrypto(
-            val currencyId: String,
-            val amount: String,
-            val destinationAddress: String,
-            val transactionId: String,
-        ) : TradeCryptoAction()
-
         object Swap : TradeCryptoAction()
     }
 

app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/WalletMiddleware.kt

@@ -227,7 +227,7 @@ class WalletMiddleware {
                 showSaveWalletIfNeeded()
             }
             is WalletAction.ChangeWallet -> {
-                changeWallet(walletState, action.lifecycleScope)
+                changeWallet(walletState, action.scope)
             }
             is WalletAction.UserWalletChanged -> Unit
             is WalletAction.WalletStoresChanged -> {

app/src/main/java/com/tangem/tap/features/wallet/ui/WalletFragment.kt

@@ -133,9 +133,7 @@ class WalletFragment : Fragment(R.layout.fragment_wallet), SafeStoreSubscriber<W
 
         binding.toolbar.setNavigationOnClickListener(
             OneTouchClickListener {
-                lifecycleScope.launch {
-                    store.dispatch(WalletAction.ChangeWallet(lifecycleScope))
-                }
+                store.dispatch(WalletAction.ChangeWallet(scope = requireActivity().lifecycleScope))
             },
         )
         setupWarningsRecyclerView()