Updated on 2026-08-14

data/express/src/main/java/com/tangem/data/express/DefaultExpressRepository.kt

@@ -10,19 +10,21 @@ import com.tangem.domain.express.ExpressRepository
 import com.tangem.domain.express.models.ExpressProvider
 import com.tangem.domain.express.models.ExpressProviderType
 import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.extensions.filterIf
 import timber.log.Timber
 
 internal class DefaultExpressRepository(
     private val tangemExpressApi: TangemExpressApi,
     private val appPreferencesStore: AppPreferencesStore,
+    private val dispatchers: CoroutineDispatcherProvider,
 ) : ExpressRepository {
 
     override suspend fun getProviders(
         userWallet: UserWallet,
         filterProviderTypes: List<ExpressProviderType>,
-    ): List<ExpressProvider> {
-        return safeApiCall(
+    ): List<ExpressProvider> = with(dispatchers.io) {
+        safeApiCall(
             call = {
                 tangemExpressApi.getProviders(
                     userWalletId = userWallet.walletId.stringValue,

data/express/src/main/java/com/tangem/data/express/di/ExpressDataModule.kt

@@ -10,6 +10,7 @@ import com.tangem.datasource.di.NetworkMoshi
 import com.tangem.datasource.local.preferences.AppPreferencesStore
 import com.tangem.domain.express.ExpressErrorResolver
 import com.tangem.domain.express.ExpressRepository
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -34,10 +35,12 @@ internal object ExpressDataModule {
     fun provideExpressRepository(
         tangemExpressApi: TangemExpressApi,
         appPreferencesStore: AppPreferencesStore,
+        dispatchers: CoroutineDispatcherProvider,
     ): ExpressRepository {
         return DefaultExpressRepository(
             tangemExpressApi = tangemExpressApi,
             appPreferencesStore = appPreferencesStore,
+            dispatchers = dispatchers,
         )
     }
 }

data/quotes/src/main/java/com/tangem/data/quotes/single/DefaultSingleQuoteStatusProducer.kt

@@ -7,10 +7,7 @@ import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.flowOn
-import kotlinx.coroutines.flow.mapNotNull
+import kotlinx.coroutines.flow.*
 
 /**
  * Default implementation of [SingleQuoteStatusProducer]
@@ -28,7 +25,7 @@ internal class DefaultSingleQuoteStatusProducer @AssistedInject constructor(
 
     override fun produce(): Flow<QuoteStatus> {
         return quotesStatusesStore.get()
-            .mapNotNull { quotes -> quotes.firstOrNull { it.rawCurrencyId == params.rawCurrencyId } }
+            .mapNotNull { quotes -> quotes.firstOrNull { it.rawCurrencyId == params.rawCurrencyId } ?: fallback }
             .distinctUntilChanged()
             .flowOn(dispatchers.default)
     }

data/swap/src/main/java/com/tangem/data/swap/DefaultSwapRepositoryV2.kt

@@ -24,6 +24,7 @@ import com.tangem.domain.express.models.ExpressRateType
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.currency.CryptoCurrencyStatus
 import com.tangem.domain.models.network.NetworkStatus
+import com.tangem.domain.models.quote.QuoteStatus
 import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.quotes.single.SingleQuoteStatusFetcher
 import com.tangem.domain.quotes.single.SingleQuoteStatusProducer
@@ -65,7 +66,7 @@ internal class DefaultSwapRepositoryV2 @Inject constructor(
         initialCurrency: CryptoCurrency,
         cryptoCurrencyStatusList: List<CryptoCurrencyStatus>,
         filterProviderTypes: List<ExpressProviderType>,
-    ): List<SwapPairModel> = withContext(coroutineDispatcher.io) {
+    ): List<SwapPairModel> = withContext(coroutineDispatcher.default) {
         val cryptoCurrencyList = cryptoCurrencyStatusList.map { it.currency }
 
         val allPairs = getPairsInternal(
@@ -113,7 +114,7 @@ internal class DefaultSwapRepositoryV2 @Inject constructor(
         initialCurrency: CryptoCurrency,
         cryptoCurrencyList: List<CryptoCurrency>,
         filterProviderTypes: List<ExpressProviderType>,
-    ): List<SwapPairModel> = withContext(coroutineDispatcher.io) {
+    ): List<SwapPairModel> = withContext(coroutineDispatcher.default) {
         val allPairs = getPairsInternal(
             userWallet = userWallet,
             initialCurrency = initialCurrency,
@@ -330,25 +331,27 @@ internal class DefaultSwapRepositoryV2 @Inject constructor(
         userWallet: UserWallet,
         from: List<CryptoCurrency>,
         to: List<CryptoCurrency>,
-    ) = safeApiCall(
-        call = {
-            tangemExpressApi.getPairs(
-                userWalletId = userWallet.walletId.stringValue,
-                refCode = ExpressUtils.getRefCode(
-                    userWallet = userWallet,
-                    appPreferencesStore = appPreferencesStore,
-                ),
-                body = PairsRequestBody(
-                    from = tokenInfoConverter.convertList(from),
-                    to = tokenInfoConverter.convertList(to),
-                ),
-            ).getOrThrow()
-        },
-        onError = {
-            Timber.w(it, "Unable to get pairs")
-            throw it
-        },
-    )
+    ) = withContext(coroutineDispatcher.io) {
+        safeApiCall(
+            call = {
+                tangemExpressApi.getPairs(
+                    userWalletId = userWallet.walletId.stringValue,
+                    refCode = ExpressUtils.getRefCode(
+                        userWallet = userWallet,
+                        appPreferencesStore = appPreferencesStore,
+                    ),
+                    body = PairsRequestBody(
+                        from = tokenInfoConverter.convertList(from),
+                        to = tokenInfoConverter.convertList(to),
+                    ),
+                ).getOrThrow()
+            },
+            onError = {
+                Timber.w(it, "Unable to get pairs")
+                throw it
+            },
+        )
+    }
 
     /**
      * Send with swap specific currency status creation
@@ -360,9 +363,9 @@ internal class DefaultSwapRepositoryV2 @Inject constructor(
 
         val quote = singleQuoteStatusSupplier.getSyncOrNull(
             params = SingleQuoteStatusProducer.Params(rawCurrencyId = rawCurrencyId),
-        )?.right()
+        )
 
-        if (quote == null) {
+        if (quote == null || quote.value is QuoteStatus.Empty) {
             singleQuoteStatusFetcher.invoke(
                 params = SingleQuoteStatusFetcher.Params(
                     rawCurrencyId = rawCurrencyId,
@@ -373,7 +376,7 @@ internal class DefaultSwapRepositoryV2 @Inject constructor(
 
         return currencyStatusProxyCreator.createCurrencyStatus(
             currency = cryptoCurrency,
-            maybeQuoteStatus = quote ?: singleQuoteStatusSupplier.getSyncOrNull(
+            maybeQuoteStatus = quote?.right() ?: singleQuoteStatusSupplier.getSyncOrNull(
                 params = SingleQuoteStatusProducer.Params(rawCurrencyId = rawCurrencyId),
             ).right(),
             maybeNetworkStatus = NetworkStatus(

features/swap-v2/impl/src/main/java/com/tangem/features/swap/v2/impl/choosetoken/fromSupported/ui/SwapChooseTokenNetworkContent.kt

@@ -24,12 +24,13 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.util.fastForEach
+import androidx.compose.ui.util.fastForEachIndexed
 import com.tangem.core.ui.components.SpacerWMax
 import com.tangem.core.ui.components.bottomsheets.TangemBottomSheetConfig
 import com.tangem.core.ui.components.bottomsheets.message.*
 import com.tangem.core.ui.components.bottomsheets.modal.TangemModalBottomSheet
 import com.tangem.core.ui.components.bottomsheets.modal.TangemModalBottomSheetTitle
+import com.tangem.core.ui.decorations.roundedShapeItemDecoration
 import com.tangem.core.ui.extensions.*
 import com.tangem.core.ui.res.TangemTheme
 import com.tangem.core.ui.res.TangemThemePreview
@@ -94,13 +95,22 @@ internal fun SwapChooseTokenNetworkContent(state: SwapChooseTokenNetworkContentU
 
 @Composable
 private fun SwapChooseTokenNetworkContentList(swapNetworks: ImmutableList<SwapChooseNetworkUM>) {
-    Column {
-        swapNetworks.fastForEach { network ->
+    Column(
+        modifier = Modifier
+            .padding(top = 8.dp)
+            .padding(16.dp),
+    ) {
+        swapNetworks.fastForEachIndexed { index, network ->
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.spacedBy(6.dp),
                 modifier = Modifier
                     .fillMaxWidth()
+                    .roundedShapeItemDecoration(
+                        currentIndex = index,
+                        lastIndex = swapNetworks.lastIndex,
+                        addDefaultPadding = false,
+                    )
                     .clickable(
                         interactionSource = remember { MutableInteractionSource() },
                         indication = ripple(),