Updated on 2026-08-14

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

@@ -1,6 +1,5 @@
 package com.tangem.tap.proxy
 
-import com.tangem.TangemSdk
 import com.tangem.core.navigation.NavigationAction
 import com.tangem.core.navigation.NavigationStateHolder
 import com.tangem.domain.models.scan.CardDTO
@@ -30,7 +29,6 @@ class AppStateHolder @Inject constructor() : WalletsStateHolder, NavigationState
     var userTokensRepository: UserTokensRepository? = null
     var mainStore: Store<AppState>? = null
     var tangemSdkManager: TangemSdkManager? = null
-    var tangemSdk: TangemSdk? = null
     var walletStoresManager: WalletStoresManager? = null
     var appFiatCurrency: FiatCurrency = FiatCurrency.Default
 

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

@@ -14,6 +14,7 @@ import com.tangem.blockchain.extensions.isNetworkError
 import com.tangem.common.core.TangemSdkError
 import com.tangem.common.extensions.hexToBytes
 import com.tangem.core.analytics.api.AnalyticsEventHandler
+import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.domain.common.BlockchainNetwork
 import com.tangem.domain.common.extensions.fromNetworkId
 import com.tangem.lib.crypto.TransactionManager
@@ -24,7 +25,6 @@ import com.tangem.tap.common.analytics.events.Basic
 import com.tangem.tap.common.analytics.events.Basic.TransactionSent.MemoType
 import com.tangem.tap.common.redux.global.GlobalAction
 import com.tangem.tap.domain.TangemSigner
-import com.tangem.tap.tangemSdk
 import java.math.BigDecimal
 import java.math.BigInteger
 import java.math.MathContext
@@ -34,6 +34,7 @@ import java.math.RoundingMode
 class TransactionManagerImpl(
     private val appStateHolder: AppStateHolder,
     private val analytics: AnalyticsEventHandler,
+    private val cardSdkConfigRepository: CardSdkConfigRepository,
 ) : TransactionManager {
 
     override suspend fun sendApproveTransaction(
@@ -395,7 +396,7 @@ class TransactionManagerImpl(
         val actualCard = requireNotNull(appStateHolder.getActualCard()) { "no card found" }
         return TangemSigner(
             card = actualCard,
-            tangemSdk = tangemSdk,
+            tangemSdk = cardSdkConfigRepository.sdk,
             initialMessage = Message(),
         ) { signResponse ->
             appStateHolder.mainStore?.dispatch(

app/src/main/java/com/tangem/tap/proxy/di/ProxyModule.kt

@@ -2,6 +2,7 @@ package com.tangem.tap.proxy.di
 
 import androidx.compose.ui.text.intl.Locale
 import com.tangem.core.analytics.api.AnalyticsEventHandler
+import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.feature.learn2earn.domain.api.Learn2earnDependencyProvider
 import com.tangem.lib.crypto.DerivationManager
 import com.tangem.lib.crypto.TransactionManager
@@ -39,8 +40,13 @@ class ProxyModule {
     fun provideTransactionManager(
         appStateHolder: AppStateHolder,
         analytics: AnalyticsEventHandler,
+        cardSdkConfigRepository: CardSdkConfigRepository,
     ): TransactionManager {
-        return TransactionManagerImpl(appStateHolder, analytics)
+        return TransactionManagerImpl(
+            appStateHolder = appStateHolder,
+            analytics = analytics,
+            cardSdkConfigRepository = cardSdkConfigRepository,
+        )
     }
 
     @Provides

app/src/main/java/com/tangem/tap/proxy/redux/DaggerGraphAction.kt

@@ -1,6 +1,7 @@
 package com.tangem.tap.proxy.redux
 
 import com.tangem.domain.card.ScanCardUseCase
+import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.features.tester.api.TesterRouter
 import com.tangem.features.tokendetails.navigation.TokenDetailsRouter
 import com.tangem.features.wallet.navigation.WalletRouter
@@ -15,5 +16,6 @@ sealed interface DaggerGraphAction : Action {
         val walletRouter: WalletRouter,
         val walletConnectInteractor: WalletConnectInteractor,
         val tokenDetailsRouter: TokenDetailsRouter,
+        val cardSdkConfigRepository: CardSdkConfigRepository,
     ) : DaggerGraphAction
 }

app/src/main/java/com/tangem/tap/proxy/redux/DaggerGraphReducer.kt

@@ -18,6 +18,7 @@ object DaggerGraphReducer {
                 walletRouter = action.walletRouter,
                 walletConnectInteractor = action.walletConnectInteractor,
                 tokenDetailsRouter = action.tokenDetailsRouter,
+                cardSdkConfigRepository = action.cardSdkConfigRepository,
             )
         }
     }

app/src/main/java/com/tangem/tap/proxy/redux/DaggerGraphState.kt

@@ -4,6 +4,7 @@ import com.tangem.datasource.asset.AssetReader
 import com.tangem.datasource.connection.NetworkConnectionManager
 import com.tangem.domain.card.ScanCardProcessor
 import com.tangem.domain.card.ScanCardUseCase
+import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.features.tester.api.TesterRouter
 import com.tangem.features.tokendetails.featuretoggles.TokenDetailsFeatureToggles
 import com.tangem.features.tokendetails.navigation.TokenDetailsRouter
@@ -29,6 +30,7 @@ data class DaggerGraphState(
     val tokenDetailsFeatureToggles: TokenDetailsFeatureToggles? = null,
     val tokenDetailsRouter: TokenDetailsRouter? = null,
     val scanCardProcessor: ScanCardProcessor? = null,
+    val cardSdkConfigRepository: CardSdkConfigRepository? = null,
 ) : StateType {
 
     inline fun <reified T> get(getDependency: DaggerGraphState.() -> T?): T {