Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/extensions/WalletManager.kt

@@ -26,10 +26,8 @@ import timber.log.Timber
         "or WalletCurrenciesManager.update(...) (to update only one user wallet blockchain and its tokens) instead",
 )
 @Suppress("MagicNumber")
-suspend fun WalletManager.safeUpdate(): Result<Wallet> = try {
-    val scanResponse = store.state.globalState.scanResponse
-
-    if (scanResponse?.isDemoCard() == true || TestActions.testAmountInjectionForWalletManagerEnabled) {
+suspend fun WalletManager.safeUpdate(isDemoCard: Boolean): Result<Wallet> = try {
+    if (isDemoCard || TestActions.testAmountInjectionForWalletManagerEnabled) {
         delay(500)
         TestActions.testAmountInjectionForWalletManagerEnabled = false
         Result.Success(wallet)

app/src/main/java/com/tangem/tap/domain/walletconnect/WalletConnectSdkHelper.kt

@@ -16,7 +16,6 @@ import com.tangem.common.extensions.hexToBytes
 import com.tangem.common.extensions.toDecompressedPublicKey
 import com.tangem.common.extensions.toHexString
 import com.tangem.core.analytics.Analytics
-import com.tangem.domain.common.BlockchainNetwork
 import com.tangem.domain.common.extensions.fromNetworkId
 import com.tangem.operations.sign.SignHashCommand
 import com.tangem.tap.common.analytics.events.AnalyticsParam
@@ -31,12 +30,14 @@ import com.tangem.tap.domain.walletconnect2.domain.WcEthereumTransaction
 import com.tangem.tap.domain.walletconnect2.domain.models.EthTransactionData
 import com.tangem.tap.domain.walletconnect2.domain.models.binance.WcBinanceTradeOrder
 import com.tangem.tap.domain.walletconnect2.domain.models.binance.WcBinanceTransferOrder
+import com.tangem.tap.features.demo.isDemoCard
 import com.tangem.tap.features.details.redux.walletconnect.*
 import com.tangem.tap.features.details.ui.walletconnect.dialogs.PersonalSignDialogData
 import com.tangem.tap.features.details.ui.walletconnect.dialogs.TransactionRequestDialogData
 import com.tangem.tap.proxy.redux.DaggerGraphState
 import com.tangem.tap.store
 import com.tangem.tap.tangemSdkManager
+import com.tangem.tap.userWalletsListManager
 import com.trustwallet.walletconnect.models.ethereum.WCEthereumSignMessage.WCSignType.*
 import timber.log.Timber
 import java.math.BigDecimal
@@ -49,7 +50,7 @@ class WalletConnectSdkHelper {
         val blockchain = Blockchain.fromNetworkId(data.networkId) ?: return null
         val walletManager = getWalletManager(blockchain, data.rawDerivationPath) ?: return null
 
-        walletManager.safeUpdate()
+        walletManager.safeUpdate(isDemoCard())
         val wallet = walletManager.wallet
         val balance = wallet.amounts[AmountType.Coin]?.value ?: return null
 
@@ -108,13 +109,20 @@ class WalletConnectSdkHelper {
         )
     }
 
-    private fun getWalletManager(blockchain: Blockchain, derivationPath: String?): WalletManager? {
-        val blockchainNetwork = BlockchainNetwork(
+    fun isDemoCard(): Boolean {
+        val userWallet = userWalletsListManager.selectedUserWalletSync ?: return false
+        return userWallet.scanResponse.isDemoCard()
+    }
+
+    private suspend fun getWalletManager(blockchain: Blockchain, derivationPath: String?): WalletManager? {
+        val userWallet = userWalletsListManager.selectedUserWalletSync ?: return null
+        val walletManagerFacade = store.state.daggerGraphState
+            .get(DaggerGraphState::walletManagersFacade)
+        return walletManagerFacade.getOrCreateWalletManager(
+            userWalletId = userWallet.walletId,
             blockchain = blockchain,
             derivationPath = derivationPath,
-            tokens = emptyList(),
         )
-        return store.state.walletState.getWalletManager(blockchainNetwork)
     }
 
     suspend fun completeTransaction(data: WcTransactionData, cardId: String?): String? {

app/src/main/java/com/tangem/tap/features/onboarding/OnboardingManager.kt

@@ -16,6 +16,7 @@ import com.tangem.tap.features.wallet.models.Currency
 import com.tangem.tap.features.wallet.models.hasPendingTransactions
 import com.tangem.tap.features.wallet.redux.ProgressState
 import com.tangem.data.source.preferences.storage.UsedCardsPrefStorage
+import com.tangem.tap.features.demo.isDemoCard
 import timber.log.Timber
 import java.math.BigDecimal
 
@@ -38,7 +39,8 @@ class OnboardingManager(
     }
 
     suspend fun updateBalance(walletManager: WalletManager): OnboardingWalletBalance {
-        val balance = when (val result = walletManager.safeUpdate()) {
+        val isDemoCard = scanResponse.isDemoCard()
+        val balance = when (val result = walletManager.safeUpdate(isDemoCard)) {
             is Result.Success -> {
                 val wallet = walletManager.wallet
                 val valueOfAmount = wallet.amounts[AmountType.Coin]?.value

app/src/main/java/com/tangem/tap/features/wallet/redux/middlewares/TradeCryptoMiddleware.kt

@@ -74,6 +74,7 @@ class TradeCryptoMiddleware {
         }
     }
 
+    @Deprecated("Use proceedNewBuyAction instead")
     private fun proceedBuyAction(state: () -> AppState?, action: TradeCryptoAction.Buy) {
         val selectedWalletData = store.state.walletState.selectedWalletData ?: return
         val currency = chooseAppropriateCurrency(store.state.walletState) ?: return

app/src/main/java/com/tangem/tap/network/exchangeServices/CurrencyExchangeManager.kt

@@ -12,6 +12,7 @@ import com.tangem.tap.common.extensions.safeUpdate
 import com.tangem.tap.common.redux.global.CryptoCurrencyName
 import com.tangem.tap.common.redux.global.GlobalAction
 import com.tangem.tap.domain.TangemSigner
+import com.tangem.tap.features.demo.isDemoCard
 import com.tangem.tap.features.wallet.models.Currency
 import com.tangem.tap.proxy.redux.DaggerGraphState
 import com.tangem.tap.store
@@ -89,7 +90,7 @@ class CurrencyExchangeManager(
 }
 
 suspend fun buyErc20TestnetTokens(card: CardDTO, walletManager: EthereumWalletManager, destinationAddress: String) {
-    walletManager.safeUpdate()
+    walletManager.safeUpdate(card.isDemoCard())
 
     val amountToSend = Amount(walletManager.wallet.blockchain)