Updated on 2026-08-14

app/src/main/java/com/tangem/tap/features/customtoken/impl/di/CustomTokenInteractorModule.kt

@@ -1,7 +1,9 @@
 package com.tangem.tap.features.customtoken.impl.di
 
 import com.tangem.datasource.api.tangemTech.TangemTechApi
+import com.tangem.domain.card.DerivePublicKeysUseCase
 import com.tangem.domain.wallets.usecase.GetSelectedWalletSyncUseCase
+import com.tangem.features.tester.api.TesterFeatureToggles
 import com.tangem.tap.features.customtoken.impl.data.DefaultCustomTokenRepository
 import com.tangem.tap.features.customtoken.impl.domain.CustomTokenInteractor
 import com.tangem.tap.features.customtoken.impl.domain.DefaultCustomTokenInteractor
@@ -25,8 +27,10 @@ internal object CustomTokenInteractorModule {
     fun provideCustomTokenInteractor(
         tangemTechApi: TangemTechApi,
         appCoroutineDispatcherProvider: AppCoroutineDispatcherProvider,
-        getSelectedWalletSyncUseCase: GetSelectedWalletSyncUseCase,
         reduxStateHolder: AppStateHolder,
+        getSelectedWalletSyncUseCase: GetSelectedWalletSyncUseCase,
+        derivePublicKeysUseCase: DerivePublicKeysUseCase,
+        testerFeatureToggles: TesterFeatureToggles,
     ): CustomTokenInteractor {
         return DefaultCustomTokenInteractor(
             featureRepository = DefaultCustomTokenRepository(
@@ -35,6 +39,8 @@ internal object CustomTokenInteractorModule {
                 reduxStateHolder = reduxStateHolder,
             ),
             getSelectedWalletSyncUseCase = getSelectedWalletSyncUseCase,
+            derivePublicKeysUseCase = derivePublicKeysUseCase,
+            testerFeatureToggles = testerFeatureToggles,
         )
     }
 }

app/src/main/java/com/tangem/tap/features/customtoken/impl/domain/DefaultCustomTokenInteractor.kt

@@ -9,6 +9,7 @@ import com.tangem.common.extensions.ByteArrayKey
 import com.tangem.common.extensions.toMapKey
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.data.tokens.utils.CryptoCurrencyFactory
+import com.tangem.domain.card.DerivePublicKeysUseCase
 import com.tangem.domain.common.configs.CardConfig
 import com.tangem.domain.common.extensions.toNetworkId
 import com.tangem.domain.common.util.derivationStyleProvider
@@ -16,8 +17,10 @@ import com.tangem.domain.common.util.hasDerivation
 import com.tangem.domain.features.addCustomToken.CustomCurrency
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.tokens.AddCryptoCurrenciesUseCase
+import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.domain.wallets.models.UserWallet
 import com.tangem.domain.wallets.usecase.GetSelectedWalletSyncUseCase
+import com.tangem.features.tester.api.TesterFeatureToggles
 import com.tangem.operations.derivation.ExtendedPublicKeysMap
 import com.tangem.tap.common.extensions.dispatchDebugErrorNotification
 import com.tangem.tap.common.extensions.dispatchOnMain
@@ -32,6 +35,7 @@ import com.tangem.tap.tangemSdkManager
 import com.tangem.tap.userWalletsListManager
 import com.tangem.utils.extensions.DELAY_SDK_DIALOG_CLOSE
 import kotlinx.coroutines.delay
+import timber.log.Timber
 
 /**
  * Default implementation of custom token interactor
@@ -43,6 +47,8 @@ import kotlinx.coroutines.delay
 class DefaultCustomTokenInteractor(
     private val featureRepository: CustomTokenRepository,
     private val getSelectedWalletSyncUseCase: GetSelectedWalletSyncUseCase,
+    private val derivePublicKeysUseCase: DerivePublicKeysUseCase,
+    private val testerFeatureToggles: TesterFeatureToggles,
 ) : CustomTokenInteractor {
 
     // TODO: Move to DI
@@ -62,19 +68,29 @@ class DefaultCustomTokenInteractor(
 
     override suspend fun saveToken(customCurrency: CustomCurrency) {
         val userWallet = getSelectedWalletSyncUseCase().fold(ifLeft = { return }, ifRight = { it })
-
         val currency = Currency.fromCustomCurrency(customCurrency)
-        val isNeedToDerive = isNeedToDerive(userWallet, currency)
-        if (isNeedToDerive) {
-            deriveMissingBlockchains(
-                userWallet = userWallet,
-                currencyList = listOf(currency),
-                onSuccess = { submitAdd(userWallet = userWallet.copy(scanResponse = it), currency = currency) },
-            ) {
-                throw it
-            }
+
+        if (testerFeatureToggles.isDerivePublicKeysRefactoringEnabled) {
+            val currencies = listOfNotNull(element = currency.toCryptoCurrency(userWallet.scanResponse))
+            derivePublicKeysUseCase(userWalletId = userWallet.walletId, currencies = currencies)
+                .onRight {
+                    addCryptoCurrenciesUseCase(userWalletId = userWallet.walletId, currencies = currencies)
+                }
+                .onLeft { Timber.e("Failed to derive public keys: $it") }
         } else {
-            submitAdd(userWallet, currency)
+            // TODO: delete [REDACTED_JIRA]
+            val isNeedToDerive = isNeedToDerive(userWallet, currency)
+            if (isNeedToDerive) {
+                deriveMissingBlockchains(
+                    userWallet = userWallet,
+                    currencyList = listOf(currency),
+                    onSuccess = { submitAdd(userWallet = userWallet.copy(scanResponse = it), currency = currency) },
+                ) {
+                    throw it
+                }
+            } else {
+                submitAdd(userWallet, currency)
+            }
         }
     }
 
@@ -83,8 +99,6 @@ class DefaultCustomTokenInteractor(
         return currency.derivationPath?.let { !scanResponse.hasDerivation(currency.blockchain, it) } ?: false
     }
 
-    @Deprecated("Use DerivePublicKeysUseCase instead")
-    // FIXME: Migration [REDACTED_JIRA]
     private suspend fun deriveMissingBlockchains(
         userWallet: UserWallet,
         currencyList: List<Currency>,
@@ -176,30 +190,10 @@ class DefaultCustomTokenInteractor(
     }
 
     private suspend fun submitAdd(userWallet: UserWallet, currency: Currency) {
-        val cryptoCurrencyFactory = CryptoCurrencyFactory()
-
         val scanResponse = userWallet.scanResponse
         val userWalletId = userWallet.walletId
 
-        val currencyList = listOfNotNull(
-            when (currency) {
-                is Currency.Blockchain -> {
-                    cryptoCurrencyFactory.createCoin(
-                        blockchain = currency.blockchain,
-                        extraDerivationPath = currency.derivationPath,
-                        derivationStyleProvider = scanResponse.derivationStyleProvider,
-                    )
-                }
-                is Currency.Token -> {
-                    cryptoCurrencyFactory.createToken(
-                        sdkToken = currency.token,
-                        blockchain = currency.blockchain,
-                        extraDerivationPath = currency.derivationPath,
-                        derivationStyleProvider = scanResponse.derivationStyleProvider,
-                    )
-                }
-            },
-        )
+        val currencyList = listOfNotNull(element = currency.toCryptoCurrency(scanResponse))
 
         userWalletsListManager.update(userWalletId) {
             it.copy(scanResponse = scanResponse)
@@ -207,4 +201,26 @@ class DefaultCustomTokenInteractor(
 
         addCryptoCurrenciesUseCase(userWalletId, currencyList)
     }
+
+    private fun Currency.toCryptoCurrency(scanResponse: ScanResponse): CryptoCurrency? {
+        val cryptoCurrencyFactory = CryptoCurrencyFactory()
+
+        return when (this) {
+            is Currency.Blockchain -> {
+                cryptoCurrencyFactory.createCoin(
+                    blockchain = blockchain,
+                    extraDerivationPath = derivationPath,
+                    derivationStyleProvider = scanResponse.derivationStyleProvider,
+                )
+            }
+            is Currency.Token -> {
+                cryptoCurrencyFactory.createToken(
+                    sdkToken = token,
+                    blockchain = blockchain,
+                    extraDerivationPath = derivationPath,
+                    derivationStyleProvider = scanResponse.derivationStyleProvider,
+                )
+            }
+        }
+    }
 }