Updated on 2026-08-14

app/src/main/java/com/tangem/tap/proxy/UserWalletManagerImpl.kt

@@ -38,8 +38,6 @@ class UserWalletManagerImpl(
     private val walletFeatureToggles: WalletFeatureToggles,
 ) : UserWalletManager {
 
-    val cryptoCurrencyFactory = CryptoCurrencyFactory()
-
     override suspend fun getUserTokens(
         networkId: String,
         derivationPath: String?,
@@ -84,21 +82,13 @@ class UserWalletManagerImpl(
         }
     }
 
-    override fun getNativeTokenForNetwork(networkId: String): CryptoCurrency {
+    override fun getNativeTokenForNetwork(networkId: String): Currency {
         val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
-
-        return requireNotNull(
-            cryptoCurrencyFactory.createCoin(
-                blockchain = blockchain,
-                extraDerivationPath = null,
-                derivationStyleProvider = requireNotNull(
-                    store.state.globalState
-                        .userWalletsListManager
-                        ?.selectedUserWalletSync
-                        ?.scanResponse
-                        ?.derivationStyleProvider,
-                ),
-            )
+        return NativeToken(
+            id = blockchain.toCoinId(),
+            name = blockchain.fullName,
+            symbol = blockchain.currency,
+            networkId = networkId,
         )
     }
 

features/swap/data/build.gradle.kts

@@ -22,6 +22,7 @@ dependencies {
     implementation(projects.domain.tokens.models)
     implementation(projects.domain.legacy)
     implementation(projects.domain.models)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.wallets.models)
 
     /** Data */
@@ -32,5 +33,6 @@ dependencies {
 
     /** DI */
     implementation(deps.hilt.android)
+
     kapt(deps.hilt.kapt)
 }

features/swap/data/src/main/java/com/tangem/feature/swap/SwapRepositoryImpl.kt

@@ -5,6 +5,7 @@ import com.tangem.blockchain.common.Approver
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchain.common.Token
 import com.tangem.blockchain.extensions.Result
+import com.tangem.data.tokens.utils.CryptoCurrencyFactory
 import com.tangem.datasource.api.common.response.getOrThrow
 import com.tangem.datasource.api.express.TangemExpressApi
 import com.tangem.datasource.api.express.models.request.PairsRequestBody
@@ -15,8 +16,11 @@ import com.tangem.datasource.api.oneinch.errors.OneIncResponseException
 import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.config.ConfigManager
 import com.tangem.domain.common.extensions.fromNetworkId
+import com.tangem.domain.common.util.derivationStyleProvider
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.domain.walletmanager.WalletManagersFacade
+import com.tangem.domain.wallets.legacy.UserWalletsListManager
+import com.tangem.domain.wallets.legacy.WalletsStateHolder
 import com.tangem.domain.wallets.models.UserWalletId
 import com.tangem.feature.swap.converters.*
 import com.tangem.feature.swap.domain.SwapRepository
@@ -40,6 +44,7 @@ internal class SwapRepositoryImpl @Inject constructor(
     private val coroutineDispatcher: CoroutineDispatcherProvider,
     private val configManager: ConfigManager,
     private val walletManagersFacade: WalletManagersFacade,
+    private val walletsStateHolder: WalletsStateHolder,
 ) : SwapRepository {
 
     private val tokensConverter = TokensConverter()
@@ -47,6 +52,7 @@ internal class SwapRepositoryImpl @Inject constructor(
     private val leastTokenInfoConverter = LeastTokenInfoConverter()
     private val swapPairInfoConverter = SwapPairInfoConverter()
     private val swapProviderConverter = SwapProviderConverter()
+    private val cryptoCurrencyFactory = CryptoCurrencyFactory()
 
     override suspend fun getPairs(
         initialCurrency: LeastTokenInfo,
@@ -304,6 +310,23 @@ internal class SwapRepositoryImpl @Inject constructor(
         )
     }
 
+    override fun getNativeTokenForNetwork(networkId: String): CryptoCurrency {
+        val blockchain = requireNotNull(Blockchain.fromNetworkId(networkId)) { "blockchain not found" }
+
+        return requireNotNull(
+            cryptoCurrencyFactory.createCoin(
+                blockchain = blockchain,
+                extraDerivationPath = null,
+                derivationStyleProvider = requireNotNull(
+                    walletsStateHolder.userWalletsListManager
+                        ?.selectedUserWalletSync
+                        ?.scanResponse
+                        ?.derivationStyleProvider,
+                ),
+            )
+        )
+    }
+
     companion object {
         // TODO("get this ids from blockchain enum later")
         private const val OPTIMISM_ID = "optimistic-ethereum"

features/swap/data/src/main/java/com/tangem/feature/swap/di/SwapDataModule.kt

@@ -6,6 +6,8 @@ import com.tangem.datasource.api.oneinch.OneInchErrorsHandler
 import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.config.ConfigManager
 import com.tangem.domain.walletmanager.WalletManagersFacade
+import com.tangem.domain.wallets.legacy.UserWalletsListManager
+import com.tangem.domain.wallets.legacy.WalletsStateHolder
 import com.tangem.feature.swap.SwapRepositoryImpl
 import com.tangem.feature.swap.domain.SwapRepository
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
@@ -29,6 +31,7 @@ class SwapDataModule {
         coroutineDispatcher: CoroutineDispatcherProvider,
         configManager: ConfigManager,
         walletManagerFacade: WalletManagersFacade,
+        walletsStateHolder: WalletsStateHolder
     ): SwapRepository {
         return SwapRepositoryImpl(
             tangemTechApi = tangemTechApi,
@@ -38,6 +41,7 @@ class SwapDataModule {
             coroutineDispatcher = coroutineDispatcher,
             configManager = configManager,
             walletManagersFacade = walletManagerFacade,
+            walletsStateHolder = walletsStateHolder,
         )
     }
 }

features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapInteractorImpl.kt

@@ -506,7 +506,7 @@ internal class SwapInteractorImpl @Inject constructor(
 
     private suspend fun getFormattedFiatFees(networkId: String, vararg fees: BigDecimal): List<String> {
         val appCurrency = userWalletManager.getUserAppCurrency()
-        val nativeToken = userWalletManager.getNativeTokenForNetwork(networkId)
+        val nativeToken = repository.getNativeTokenForNetwork(networkId)
         val rates = getQuotes(nativeToken.id)
         return rates[nativeToken.id]?.fiatRate?.let { rate ->
             fees.map { fee ->
@@ -596,8 +596,7 @@ internal class SwapInteractorImpl @Inject constructor(
     ): SwapState.QuotesLoadedState {
         val fromToken = fromTokenStatus.currency
         val toToken = toTokenStatus.currency
-        val appCurrency = userWalletManager.getUserAppCurrency()
-        val nativeToken = userWalletManager.getNativeTokenForNetwork(networkId)
+        val nativeToken = repository.getNativeTokenForNetwork(networkId)
     
         val rates = getQuotes(fromToken.id, toToken.id, nativeToken.id)
         return SwapState.QuotesLoadedState(
@@ -654,7 +653,7 @@ internal class SwapInteractorImpl @Inject constructor(
         val feeData = transactionManager.getFee(
             networkId = networkId,
             amountToSend = BigDecimal.ZERO,
-            currencyToSend = swapCurrencyConverter.convert(userWalletManager.getNativeTokenForNetwork(networkId)),
+            currencyToSend = swapCurrencyConverter.convert(repository.getNativeTokenForNetwork(networkId)),
             destinationAddress = getTokenAddress(fromToken),
             increaseBy = INCREASE_GAS_LIMIT_BY,
             data = transactionData,

features/swap/domain/src/main/java/com/tangem/feature/swap/domain/SwapRepository.kt

@@ -78,4 +78,6 @@ interface SwapRepository {
         providerId: String,
         rateType: RateType,
     ): ExchangeQuote
+
+    fun getNativeTokenForNetwork(networkId: String): CryptoCurrency
 }

libs/crypto/src/main/java/com/tangem/lib/crypto/UserWalletManager.kt

@@ -17,7 +17,7 @@ interface UserWalletManager {
     suspend fun getUserTokens(networkId: String, derivationPath: String?, isExcludeCustom: Boolean): List<Currency>
 
     @Throws(IllegalStateException::class)
-    fun getNativeTokenForNetwork(networkId: String): CryptoCurrency
+    fun getNativeTokenForNetwork(networkId: String): Currency
 
     /**
      * Returns user walletId or empty string