Updated on 2026-08-14

app/src/main/java/com/tangem/tap/di/domain/TokensDomainModule.kt

@@ -413,4 +413,10 @@ internal object TokensDomainModule {
             quotesRepository = quotesRepository,
         )
     }
+
+    @Provides
+    @Singleton
+    fun provideCheckHasLinkedTokensUseCase(currenciesRepository: CurrenciesRepository): CheckHasLinkedTokensUseCase {
+        return CheckHasLinkedTokensUseCase(currenciesRepository)
+    }
 }

data/tokens/src/main/kotlin/com/tangem/data/tokens/repository/DefaultCurrenciesRepository.kt

@@ -454,6 +454,21 @@ internal class DefaultCurrenciesRepository(
         ) ?: error("Unable to create token")
     }
 
+    override suspend fun hasTokens(userWalletId: UserWalletId, network: Network): Boolean {
+        val userWallet = getUserWallet(userWalletId)
+        fetchTokensIfCacheExpired(userWallet, refresh = false)
+
+        val storedTokens = requireNotNull(userTokensStore.getSyncOrNull(userWallet.walletId)) {
+            "Unable to find tokens response for user wallet with provided ID: $userWalletId"
+        }
+
+        return storedTokens.tokens.any {
+            it.contractAddress != null &&
+                it.networkId == network.backendId &&
+                it.derivationPath == network.derivationPath.value
+        }
+    }
+
     private fun getMultiCurrencyWalletCurrencies(userWallet: UserWallet): Flow<List<CryptoCurrency>> {
         return userTokensStore.get(userWallet.walletId).map { storedTokens ->
             responseCurrenciesFactory.createCurrencies(

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

@@ -0,0 +1,17 @@
+package com.tangem.domain.tokens
+
+import arrow.core.Either
+import com.tangem.domain.tokens.model.Network
+import com.tangem.domain.tokens.repository.CurrenciesRepository
+import com.tangem.domain.wallets.models.UserWalletId
+
+class CheckHasLinkedTokensUseCase(
+    private val currenciesRepository: CurrenciesRepository,
+) {
+
+    suspend operator fun invoke(userWalletId: UserWalletId, network: Network): Either<Throwable, Boolean> {
+        return Either.catch {
+            currenciesRepository.hasTokens(userWalletId, network)
+        }
+    }
+}

domain/tokens/src/main/kotlin/com/tangem/domain/tokens/repository/CurrenciesRepository.kt

@@ -223,4 +223,6 @@ interface CurrenciesRepository {
         contractAddress: String,
         networkId: String,
     ): CryptoCurrency.Token
+
+    suspend fun hasTokens(userWalletId: UserWalletId, network: Network): Boolean
 }

domain/tokens/src/test/kotlin/com/tangem/domain/tokens/repository/MockCurrenciesRepository.kt

@@ -144,4 +144,8 @@ internal class MockCurrenciesRepository(
     ): CryptoCurrency.Token {
         error("not implemented")
     }
+
+    override suspend fun hasTokens(userWalletId: UserWalletId, network: Network): Boolean {
+        return false
+    }
 }