Updated on 2026-08-14

domain/legacy/src/main/java/com/tangem/domain/common/extensions/Blockchain.kt

@@ -93,6 +93,10 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
         "areon-network/test" -> Blockchain.AreonTestnet
         "pulsechain" -> Blockchain.PulseChain
         "pulsechain/test" -> Blockchain.PulseChainTestnet
+        "nexa" -> Blockchain.Nexa // FIXME
+        "nexa/testnet" -> Blockchain.NexaTestnet // FIXME
+        "zksync" -> Blockchain.ZkSyncEra // FIXME
+        "zksync/testnet" -> Blockchain.ZkSyncEraTestnet // FIXME
         else -> null
     }
 }
@@ -187,6 +191,11 @@ fun Blockchain.toNetworkId(): String {
         Blockchain.AreonTestnet -> "areon-network/test"
         Blockchain.PulseChain -> "pulsechain"
         Blockchain.PulseChainTestnet -> "pulsechain/test"
+        Blockchain.ZkSyncEra -> "zksync" // FIXME
+        Blockchain.ZkSyncEraTestnet -> "zksync/testnet" // FIXME
+        Blockchain.Nexa -> "nexa" // FIXME
+        Blockchain.NexaTestnet -> "nexa/testnet" // FIXME
+        Blockchain.Radiant -> "TODO() add" // FIXME
     }
 }
 
@@ -249,6 +258,11 @@ fun Blockchain.toCoinId(): String {
         Blockchain.Aurora, Blockchain.AuroraTestnet -> "aurora-ethereum"
         Blockchain.Areon, Blockchain.AreonTestnet -> "areon-network"
         Blockchain.PulseChain, Blockchain.PulseChainTestnet -> "pulsechain"
+        Blockchain.ZkSyncEra -> "zksync" // FIXME
+        Blockchain.ZkSyncEraTestnet -> "zksync/testnet" // FIXME
+        Blockchain.Nexa -> "nexa" // FIXME
+        Blockchain.NexaTestnet -> "nexa/testnet" // FIXME
+        Blockchain.Radiant -> "TODO() add" // FIXME
     }
 }
 
@@ -276,4 +290,8 @@ private const val NODL_AMOUNT_TO_CREATE_ACCOUNT = 1.5
 private val excludedBlockchains = listOf(
     Blockchain.Unknown,
     Blockchain.Playa3ull,
+    Blockchain.ZkSyncEra,
+    Blockchain.ZkSyncEraTestnet,
+    Blockchain.Nexa,
+    Blockchain.NexaTestnet,
 )

domain/legacy/src/main/java/com/tangem/domain/userwallets/UserWalletBuilder.kt

@@ -11,6 +11,7 @@ class UserWalletBuilder(
     private val getCardImageUseCase: GetCardImageUseCase = GetCardImageUseCase(),
 ) {
     private var backupCardsIds: Set<String> = emptySet()
+    private var hasBackupError: Boolean = false
 
     private val CardDTO.isBackupNotAllowed: Boolean
         get() = !this.settings.isBackupAllowed
@@ -41,6 +42,13 @@ class UserWalletBuilder(
         }
     }
 
+    /**
+     * Sets if UserWallet has any backup errors (wrong curves etc). Use in onboarding
+     */
+    fun hasBackupError(hasBackupError: Boolean) = this.apply {
+        this.hasBackupError = hasBackupError
+    }
+
     suspend fun build(): UserWallet? {
         return with(scanResponse) {
             UserWalletIdBuilder.scanResponse(scanResponse)
@@ -53,6 +61,7 @@ class UserWalletBuilder(
                         cardsInWallet = backupCardsIds.plus(card.cardId),
                         scanResponse = this,
                         isMultiCurrency = cardTypesResolver.isMultiwalletAllowed(),
+                        hasBackupError = hasBackupError,
                     )
                 }
         }

domain/legacy/src/main/java/com/tangem/domain/walletmanager/DefaultWalletManagersFacade.kt

@@ -11,6 +11,7 @@ import com.tangem.blockchain.common.address.Address
 import com.tangem.blockchain.common.address.AddressType
 import com.tangem.blockchain.common.address.EstimationFeeAddressFactory
 import com.tangem.blockchain.common.datastorage.BlockchainDataStorage
+import com.tangem.blockchain.common.logging.BlockchainSDKLogger
 import com.tangem.blockchain.common.pagination.Page
 import com.tangem.blockchain.common.transaction.Fee
 import com.tangem.blockchain.common.transaction.TransactionFee
@@ -25,6 +26,7 @@ import com.tangem.datasource.local.userwallet.UserWalletsStore
 import com.tangem.datasource.local.walletmanager.WalletManagersStore
 import com.tangem.domain.common.util.hasDerivation
 import com.tangem.domain.demo.DemoConfig
+import com.tangem.domain.feedback.FeedbackManagerFeatureToggles
 import com.tangem.domain.tokens.model.CryptoCurrency
 import com.tangem.domain.tokens.model.Network
 import com.tangem.domain.tokens.model.warnings.CryptoCurrencyWarning
@@ -53,15 +55,18 @@ class DefaultWalletManagersFacade(
     configManager: ConfigManager,
     blockchainDataStorage: BlockchainDataStorage,
     accountCreator: AccountCreator,
+    blockchainSDKLogger: BlockchainSDKLogger,
+    feedbackManagerFeatureToggles: FeedbackManagerFeatureToggles,
 ) : WalletManagersFacade {
 
     private val demoConfig by lazy { DemoConfig() }
     private val resultFactory by lazy { UpdateWalletManagerResultFactory() }
     private val walletManagerFactory by lazy {
         WalletManagerFactory(
-            configManager,
-            accountCreator,
-            blockchainDataStorage,
+            configManager = configManager,
+            accountCreator = accountCreator,
+            blockchainDataStorage = blockchainDataStorage,
+            blockchainSDKLogger = if (feedbackManagerFeatureToggles.isLocalLogsEnabled) blockchainSDKLogger else null,
         )
     }
     private val sdkTokenConverter by lazy { SdkTokenConverter() }

domain/legacy/src/main/java/com/tangem/domain/walletmanager/utils/WalletManagerFactory.kt

@@ -5,6 +5,7 @@ import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchain.common.DerivationParams
 import com.tangem.blockchain.common.WalletManager
 import com.tangem.blockchain.common.datastorage.BlockchainDataStorage
+import com.tangem.blockchain.common.logging.BlockchainSDKLogger
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.datasource.config.ConfigManager
 import com.tangem.domain.common.DerivationStyleProvider
@@ -18,10 +19,16 @@ internal class WalletManagerFactory(
     configManager: ConfigManager,
     accountCreator: AccountCreator,
     blockchainDataStorage: BlockchainDataStorage,
+    blockchainSDKLogger: BlockchainSDKLogger? = null,
 ) {
 
     private val sdkWalletManagerFactory by lazy {
-        BlockchainWalletManagerFactory(configManager.config.blockchainSdkConfig, accountCreator, blockchainDataStorage)
+        BlockchainWalletManagerFactory(
+            config = configManager.config.blockchainSdkConfig,
+            accountCreator = accountCreator,
+            blockchainDataStorage = blockchainDataStorage,
+            loggers = listOfNotNull(blockchainSDKLogger),
+        )
     }
 
     fun createWalletManager(