Updated on 2026-08-14

app/src/main/java/com/tangem/tap/di/data/CardDataModule.kt

@@ -1,34 +0,0 @@
-package com.tangem.tap.di.data
-
-import com.tangem.data.common.network.NetworkFactory
-import com.tangem.datasource.local.userwallet.UserWalletsStore
-import com.tangem.domain.card.repository.DerivationsRepository
-import com.tangem.sdk.api.TangemSdkManager
-import com.tangem.tap.domain.card.DefaultDerivationsRepository
-import com.tangem.utils.coroutines.CoroutineDispatcherProvider
-import dagger.Module
-import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import javax.inject.Singleton
-
-@Module
-@InstallIn(SingletonComponent::class)
-internal object CardDataModule {
-
-    @Singleton
-    @Provides
-    fun providesDerivationsRepository(
-        tangemSdkManager: TangemSdkManager,
-        userWalletsStore: UserWalletsStore,
-        networkFactory: NetworkFactory,
-        dispatchers: CoroutineDispatcherProvider,
-    ): DerivationsRepository {
-        return DefaultDerivationsRepository(
-            tangemSdkManager = tangemSdkManager,
-            userWalletsStore = userWalletsStore,
-            networkFactory = networkFactory,
-            dispatchers = dispatchers,
-        )
-    }
-}

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

@@ -2,11 +2,14 @@ package com.tangem.tap.di.domain
 
 import com.tangem.domain.card.*
 import com.tangem.domain.card.repository.CardRepository
-import com.tangem.domain.card.repository.DerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 import com.tangem.domain.demo.models.DemoConfig
 import com.tangem.domain.demo.IsDemoCardUseCase
 import com.tangem.domain.walletmanager.WalletManagersFacade
 import com.tangem.domain.wallets.legacy.UserWalletsListManager
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.GetExtendedPublicKeyForCurrencyUseCase
+import com.tangem.domain.wallets.usecase.HasMissedDerivationsUseCase
 import com.tangem.domain.wallets.usecase.IsNeedToBackupUseCase
 import com.tangem.domain.wallets.usecase.NetworkHasDerivationUseCase
 import com.tangem.sdk.api.TangemSdkManager

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

@@ -1,6 +1,6 @@
 package com.tangem.tap.di.domain
 
-import com.tangem.domain.card.repository.DerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 import com.tangem.domain.managetokens.*
 import com.tangem.domain.managetokens.repository.CustomTokensRepository
 import com.tangem.domain.managetokens.repository.ManageTokensRepository

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

@@ -1,7 +1,7 @@
 package com.tangem.tap.di.domain
 
 import com.tangem.blockchainsdk.utils.ExcludedBlockchains
-import com.tangem.domain.card.repository.DerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 import com.tangem.domain.markets.*
 import com.tangem.domain.markets.repositories.MarketsTokenRepository
 import com.tangem.domain.networks.multi.MultiNetworkStatusFetcher

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

@@ -1,5 +1,6 @@
 package com.tangem.tap.di.domain
 
+import com.tangem.data.wallets.hot.TangemHotWalletSigner
 import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.domain.demo.models.DemoConfig
 import com.tangem.domain.networks.single.SingleNetworkStatusFetcher
@@ -11,7 +12,6 @@ import com.tangem.domain.transaction.FeeRepository
 import com.tangem.domain.transaction.TransactionRepository
 import com.tangem.domain.transaction.usecase.*
 import com.tangem.domain.walletmanager.WalletManagersFacade
-import com.tangem.tap.domain.hot.TangemHotWalletSigner
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn

app/src/main/java/com/tangem/tap/di/hot/TangemHotSdkModule.kt

@@ -1,8 +1,6 @@
 package com.tangem.tap.di.hot
 
 import com.tangem.hot.sdk.TangemHotSdk
-import com.tangem.tap.domain.hot.HotWalletPasswordRequester
-import com.tangem.tap.features.hot.DefaultHotWalletPasswordRequester
 import com.tangem.tap.features.hot.TangemHotSDKProxy
 import dagger.Binds
 import dagger.Module
@@ -17,8 +15,4 @@ internal interface TangemHotSdkModule {
     @Binds
     @Singleton
     fun bindTangemHotSdk(proxy: TangemHotSDKProxy): TangemHotSdk
-
-    @Binds
-    @Singleton
-    fun bindHotWalletPasswordRequester(impl: DefaultHotWalletPasswordRequester): HotWalletPasswordRequester
 }

app/src/main/java/com/tangem/tap/domain/hot/HotWalletPasswordRequester.kt

@@ -1,9 +0,0 @@
-package com.tangem.tap.domain.hot
-
-import com.tangem.hot.sdk.model.HotAuth
-import com.tangem.hot.sdk.model.HotWalletId
-
-interface HotWalletPasswordRequester {
-
-    suspend fun requestPassword(hotWalletId: HotWalletId): HotAuth.Password
-}

app/src/main/java/com/tangem/tap/domain/hot/TangemHotSigner.kt

@@ -1,78 +0,0 @@
-package com.tangem.tap.domain.hot
-
-import com.tangem.blockchain.common.TransactionSigner
-import com.tangem.blockchain.common.Wallet
-import com.tangem.common.CompletionResult
-import com.tangem.common.core.TangemSdkError
-import com.tangem.common.map
-import com.tangem.domain.models.wallet.UserWallet
-import com.tangem.hot.sdk.model.DataToSign
-import com.tangem.operations.sign.SignData
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedFactory
-import dagger.assisted.AssistedInject
-
-class TangemHotSigner @AssistedInject constructor(
-    @Assisted private val userWallet: UserWallet.Hot,
-    private val hotWalletAccessor: HotWalletAccessor,
-) : TransactionSigner {
-
-    override suspend fun sign(hash: ByteArray, publicKey: Wallet.PublicKey): CompletionResult<ByteArray> {
-        return sign(listOf(hash), publicKey).map { it.first() }
-    }
-
-    override suspend fun sign(
-        hashes: List<ByteArray>,
-        publicKey: Wallet.PublicKey,
-    ): CompletionResult<List<ByteArray>> {
-        val wallet = userWallet.wallets.orEmpty().firstOrNull { it.publicKey == publicKey.seedKey }
-            ?: return CompletionResult.Failure(
-                TangemSdkError.ExceptionError(IllegalStateException("wallet is locked")),
-            )
-
-        val result = hotWalletAccessor.signHashes(
-            hotWalletId = userWallet.hotWalletId,
-            dataToSign = listOf(
-                DataToSign(
-                    curve = wallet.curve,
-                    hashes = hashes,
-                    derivationPath = publicKey.derivationPath,
-                ),
-            ),
-        )
-
-        return CompletionResult.Success(result.map { it.signatures }.flatten())
-    }
-
-    override suspend fun multiSign(
-        dataToSign: List<SignData>,
-        publicKey: Wallet.PublicKey,
-    ): CompletionResult<Map<ByteArray, ByteArray>> {
-        val result = hotWalletAccessor.signHashes(
-            hotWalletId = userWallet.hotWalletId,
-            dataToSign = dataToSign.map { signData ->
-                val wallet = userWallet.wallets.orEmpty().firstOrNull { it.publicKey == signData.publicKey }
-                    ?: return CompletionResult.Failure(
-                        TangemSdkError.ExceptionError(IllegalStateException("wallet is locked")),
-                    )
-
-                DataToSign(
-                    curve = wallet.curve,
-                    hashes = listOf(signData.hash),
-                    derivationPath = signData.derivationPath,
-                )
-            },
-        )
-
-        return CompletionResult.Success(
-            result.mapIndexed { index, data ->
-                dataToSign[index].publicKey to data.signatures.first()
-            }.toMap(),
-        )
-    }
-
-    @AssistedFactory
-    interface Factory {
-        fun create(@Assisted userWallet: UserWallet.Hot): TangemHotSigner
-    }
-}

app/src/main/java/com/tangem/tap/domain/sdk/impl/DefaultTangemSdkManager.kt

@@ -20,7 +20,7 @@ import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
 import com.tangem.domain.card.repository.CardSdkConfigRepository
 import com.tangem.domain.card.common.util.cardTypesResolver
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.models.scan.CardDTO
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.models.wallet.UserWalletId

app/src/main/java/com/tangem/tap/domain/tasks/product/CreateProductWalletTask.kt

@@ -14,7 +14,7 @@ import com.tangem.common.map
 import com.tangem.crypto.bip39.Mnemonic
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.domain.card.CardTypesResolver
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
 import com.tangem.domain.card.common.TapWorkarounds.isTestCard
 import com.tangem.domain.card.configs.CardConfig
 import com.tangem.domain.models.scan.CardDTO

app/src/main/java/com/tangem/tap/domain/tasks/product/DerivationsFinder.kt

@@ -6,7 +6,7 @@ import com.tangem.blockchain.common.derivation.DerivationStyle
 import com.tangem.blockchainsdk.utils.fromNetworkId
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.datasource.local.token.UserTokensResponseStore
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
 import com.tangem.domain.card.common.TapWorkarounds.useOldStyleDerivation
 import com.tangem.domain.models.scan.CardDTO
 import com.tangem.domain.models.wallet.UserWalletId

app/src/main/java/com/tangem/tap/domain/tasks/product/ScanProductTask.kt

@@ -14,14 +14,14 @@ import com.tangem.common.tlv.Tlv
 import com.tangem.common.tlv.TlvDecoder
 import com.tangem.crypto.CryptoUtils
 import com.tangem.crypto.hdWallet.DerivationPath
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
 import com.tangem.domain.card.common.TapWorkarounds.isExcluded
 import com.tangem.domain.card.common.TapWorkarounds.isNotSupportedInThatRelease
 import com.tangem.domain.card.common.TapWorkarounds.isStart2Coin
 import com.tangem.domain.card.common.TapWorkarounds.isTangemTwins
 import com.tangem.domain.card.common.TapWorkarounds.isVisa
 import com.tangem.domain.common.TwinsHelper
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.card.common.visa.VisaUtilities
 import com.tangem.domain.card.configs.CardConfig
 import com.tangem.domain.models.scan.CardDTO

app/src/main/java/com/tangem/tap/domain/tasks/visa/VisaCustomerWalletApproveTask.kt

@@ -16,7 +16,7 @@ import com.tangem.common.extensions.toHexString
 import com.tangem.core.error.ext.tangemError
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.card.common.visa.VisaUtilities
 import com.tangem.domain.card.common.visa.VisaWalletPublicKeyUtility
 import com.tangem.domain.card.common.visa.VisaWalletPublicKeyUtility.findKeyWithoutDerivation

app/src/main/java/com/tangem/tap/features/hot/DefaultHotWalletPasswordRequester.kt

@@ -1,13 +0,0 @@
-package com.tangem.tap.features.hot
-
-import com.tangem.hot.sdk.model.HotAuth
-import com.tangem.hot.sdk.model.HotWalletId
-import com.tangem.tap.domain.hot.HotWalletPasswordRequester
-import javax.inject.Inject
-
-class DefaultHotWalletPasswordRequester @Inject constructor() : HotWalletPasswordRequester {
-
-    override suspend fun requestPassword(hotWalletId: HotWalletId): HotAuth.Password {
-        return HotAuth.Password("TODO [REDACTED_TASK_KEY]".toCharArray()) // TODO [REDACTED_TASK_KEY]
-    }
-}

common/test/src/main/java/com/tangem/common/test/domain/token/MockCryptoCurrencyFactory.kt

@@ -8,8 +8,8 @@ import com.tangem.blockchainsdk.utils.toNetworkId
 import com.tangem.common.test.domain.card.MockScanResponseFactory
 import com.tangem.common.test.domain.wallet.MockUserWalletFactory
 import com.tangem.data.common.currency.CryptoCurrencyFactory
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.card.configs.GenericCardConfig
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network

data/common/src/main/kotlin/com/tangem/data/common/network/NetworkFactory.kt

@@ -6,11 +6,11 @@ import com.tangem.blockchain.common.FeePaidCurrency
 import com.tangem.blockchainsdk.utils.ExcludedBlockchains
 import com.tangem.blockchainsdk.utils.toBlockchain
 import com.tangem.blockchainsdk.utils.toNetworkId
-import com.tangem.domain.card.DerivationStyleProvider
 import com.tangem.domain.card.common.extensions.canHandleToken
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
 import timber.log.Timber
 import javax.inject.Inject
 

data/common/src/test/kotlin/com/tangem/data/common/network/NetworkFactoryTest.kt

@@ -7,10 +7,10 @@ import com.tangem.common.test.domain.card.MockScanResponseFactory
 import com.tangem.common.test.domain.token.MockCryptoCurrencyFactory
 import com.tangem.common.test.domain.wallet.MockUserWalletFactory
 import com.tangem.common.test.utils.ProvideTestModels
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
 import com.tangem.domain.card.configs.GenericCardConfig
 import com.tangem.domain.card.configs.MultiWalletCardConfig
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.models.wallet.UserWallet

data/manage-tokens/build.gradle.kts

@@ -19,6 +19,7 @@ dependencies {
     implementation(projects.domain.models)
     implementation(projects.domain.manageTokens)
     implementation(projects.domain.card)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.tokens.models)
     implementation(projects.domain.wallets.models)
     implementation(projects.domain.legacy)

data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/DefaultCustomTokensRepository.kt

@@ -22,8 +22,8 @@ import com.tangem.domain.managetokens.model.ManagedCryptoCurrency
 import com.tangem.domain.managetokens.repository.CustomTokensRepository
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
+import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.models.wallet.UserWalletId
-import com.tangem.domain.models.wallet.requireColdWallet
 import com.tangem.domain.walletmanager.WalletManagersFacade
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import kotlinx.coroutines.withContext
@@ -247,7 +247,22 @@ internal class DefaultCustomTokensRepository(
         val userWallet = requireNotNull(userWalletsStore.getSyncOrNull(userWalletId)) {
             "User wallet [$userWalletId] not found while getting supported networks"
         }
-        val scanResponse = userWallet.requireColdWallet().scanResponse // TODO [REDACTED_TASK_KEY]
+
+        when (userWallet) {
+            is UserWallet.Hot -> {
+                Blockchain.entries.mapNotNull {
+                    // TODO: refactor [REDACTED_JIRA]\
+                    if (it.isTestnet() || it in excludedBlockchains) return@mapNotNull null
+
+                    networkFactory.create(
+                        blockchain = it,
+                        extraDerivationPath = null,
+                        userWallet = userWallet,
+                    )
+                }
+            }
+            is UserWallet.Cold -> {
+                val scanResponse = userWallet.scanResponse
 
                 Blockchain.entries
                     .mapNotNull { blockchain ->
@@ -268,6 +283,8 @@ internal class DefaultCustomTokensRepository(
                         }
                     }
             }
+        }
+    }
 
     override fun createDerivationPath(rawPath: String): Network.DerivationPath {
         val sdkPath = DerivationPath(rawPath)

data/manage-tokens/src/main/kotlin/com/tangem/data/managetokens/utils/ManagedCryptoCurrencyFactory.kt

@@ -13,14 +13,14 @@ import com.tangem.data.common.network.NetworkFactory
 import com.tangem.datasource.api.tangemTech.models.CoinsResponse
 import com.tangem.datasource.api.tangemTech.models.UserTokensResponse
 import com.tangem.datasource.local.config.testnet.models.TestnetTokensConfig
-import com.tangem.domain.card.DerivationStyleProvider
 import com.tangem.domain.card.common.extensions.canHandleToken
-import com.tangem.domain.card.common.util.derivationStyleProvider
 import com.tangem.domain.managetokens.model.ManagedCryptoCurrency
 import com.tangem.domain.managetokens.model.ManagedCryptoCurrency.SourceNetwork
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import timber.log.Timber
 
 internal class ManagedCryptoCurrencyFactory(

data/visa/build.gradle.kts

@@ -22,6 +22,7 @@ dependencies {
     /** Project - Domain */
     implementation(projects.domain.visa)
     implementation(projects.domain.card)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.models)
     implementation(projects.domain.wallets.models)
     implementation(projects.domain.appCurrency.models)

data/visa/src/main/kotlin/com/tangem/data/visa/utils/VisaCurrencyFactory.kt

@@ -3,12 +3,11 @@ package com.tangem.data.visa.utils
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.data.common.currency.CryptoCurrencyFactory
 import com.tangem.data.common.network.NetworkFactory
-import com.tangem.domain.card.common.util.derivationStyleProvider
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.NetworkAddress
 import com.tangem.domain.models.wallet.UserWallet
-import com.tangem.domain.models.wallet.requireColdWallet
 import com.tangem.domain.visa.model.VisaCurrency
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.lib.visa.model.VisaContractInfo
 import org.joda.time.DateTime
 import org.joda.time.DateTimeZone
@@ -34,7 +33,7 @@ internal class VisaCurrencyFactory @Inject constructor(
         val currencyNetwork = networkFactory.create(
             blockchain = Blockchain.Polygon,
             extraDerivationPath = null,
-            derivationStyleProvider = userWallet.requireColdWallet().scanResponse.derivationStyleProvider,
+            derivationStyleProvider = userWallet.derivationStyleProvider,
             canHandleTokens = true,
         ) ?: error("Unable to create network for Visa currency")
 

data/wallet-manager/src/main/java/com/tangem/data/walletmanager/WalletManagerFactory.kt

@@ -7,10 +7,10 @@ import com.tangem.blockchainsdk.BlockchainSDKFactory
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.data.walletmanager.extensions.makePublicKey
 import com.tangem.data.walletmanager.extensions.makeWalletManagerForApp
-import com.tangem.domain.card.DerivationStyleProvider
+import com.tangem.domain.wallets.derivations.DerivationStyleProvider
-import com.tangem.domain.card.common.util.derivationStyleProvider
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import timber.log.Timber
 
 internal class WalletManagerFactory(

data/wallets/build.gradle.kts

@@ -11,9 +11,14 @@ android {
 }
 
 dependencies {
+    implementation(projects.data.common)
 
     /** Tangem libraries */
-    implementation(tangemDeps.blockchain) // android-library
+    implementation(tangemDeps.blockchain)
+    implementation(tangemDeps.card.core)
+    implementation(tangemDeps.hot.core)
+    implementation(projects.libs.tangemSdkApi)
+    implementation(projects.libs.blockchainSdk)
 
     /** Core */
     implementation(projects.core.datasource)
@@ -21,6 +26,7 @@ dependencies {
 
     /** Domain */
     implementation(projects.domain.wallets)
+    implementation(projects.domain.card)
     api(projects.domain.models)
 
     /** Domain models */
@@ -29,15 +35,17 @@ dependencies {
 
     /** DI */
     implementation(deps.hilt.android)
-    implementation(project(":domain:legacy"))
     kapt(deps.hilt.kapt)
 
     /** Other deps */
     implementation(deps.androidx.datastore)
     implementation(deps.arrow.core)
+    implementation(deps.kotlin.coroutines)
+    implementation(deps.timber)
 
     /** tests */
     testImplementation(projects.domain.models)
+    testImplementation(projects.common.test)
     testImplementation(deps.test.junit)
     testImplementation(deps.test.coroutine)
     testImplementation(deps.test.truth)

data/wallets/src/main/java/com/tangem/data/wallets/cold/DefaultColdMapDerivationsRepository.kt

@@ -1,51 +1,50 @@
-package com.tangem.tap.domain.card
+package com.tangem.data.wallets.cold
 
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchainsdk.utils.fromNetworkId
 import com.tangem.common.CompletionResult
 import com.tangem.common.card.EllipticCurve
 import com.tangem.common.core.TangemSdkError
-import com.tangem.common.doOnFailure
-import com.tangem.common.doOnSuccess
 import com.tangem.common.extensions.ByteArrayKey
 import com.tangem.common.extensions.toMapKey
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.data.common.network.NetworkFactory
-import com.tangem.datasource.local.userwallet.UserWalletsStore
+import com.tangem.data.wallets.derivations.Derivations
-import com.tangem.domain.card.BackendId
+import com.tangem.data.wallets.derivations.MissedDerivationsFinder
-import com.tangem.domain.card.repository.DerivationsRepository
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.scan.ScanResponse
 import com.tangem.domain.models.wallet.UserWallet
-import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.derivations.ColdMapDerivationsRepository
-import com.tangem.domain.models.wallet.requireColdWallet
+import com.tangem.domain.wallets.usecase.BackendId
 import com.tangem.operations.derivation.ExtendedPublicKeysMap
 import com.tangem.sdk.api.TangemSdkManager
-import com.tangem.tap.domain.tasks.UserWalletIdPreflightReadFilter
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import kotlinx.coroutines.withContext
 import timber.log.Timber
+import javax.inject.Inject
 
-internal typealias Derivations = Map<ByteArrayKey, List<DerivationPath>>
 private typealias DerivedKeys = Map<ByteArrayKey, ExtendedPublicKeysMap>
 
-internal class DefaultDerivationsRepository(
+internal class DefaultColdMapDerivationsRepository @Inject constructor(
     private val tangemSdkManager: TangemSdkManager,
-    private val userWalletsStore: UserWalletsStore,
     private val networkFactory: NetworkFactory,
     private val dispatchers: CoroutineDispatcherProvider,
-) : DerivationsRepository {
+) : ColdMapDerivationsRepository {
 
-    override suspend fun derivePublicKeys(userWalletId: UserWalletId, currencies: List<CryptoCurrency>) {
+    override suspend fun derivePublicKeys(
-        derivePublicKeysByNetworks(userWalletId = userWalletId, networks = currencies.map(CryptoCurrency::network))
+        userWallet: UserWallet.Cold,
+        currencies: List<CryptoCurrency>,
+    ): UserWallet.Cold = withContext(dispatchers.io) {
+        derivePublicKeysByNetworks(userWallet = userWallet, networks = currencies.map(CryptoCurrency::network))
     }
 
-    override suspend fun derivePublicKeysByNetworkIds(userWalletId: UserWalletId, networkIds: List<Network.RawID>) {
+    override suspend fun derivePublicKeysByNetworkIds(
-        val userWallet = userWalletsStore.getSyncOrNull(userWalletId) ?: error("User wallet not found")
+        userWallet: UserWallet.Cold,
-
+        networkIds: List<Network.RawID>,
+    ): UserWallet.Cold = withContext(dispatchers.io) {
         derivePublicKeysByNetworks(
-            userWalletId = userWalletId,
+            userWallet = userWallet,
             networks = networkIds.mapNotNull {
                 networkFactory.create(
                     blockchain = Blockchain.fromNetworkId(it.value) ?: return@mapNotNull null,
@@ -56,44 +55,55 @@ internal class DefaultDerivationsRepository(
         )
     }
 
-    override suspend fun derivePublicKeysByNetworks(userWalletId: UserWalletId, networks: List<Network>) {
+    override suspend fun derivePublicKeysByNetworks(
-        val userWallet = withContext(dispatchers.io) {
+        userWallet: UserWallet.Cold,
-            userWalletsStore.getSyncOrNull(userWalletId) ?: error("User wallet not found")
+        networks: List<Network>,
-        }
+    ): UserWallet.Cold = withContext(dispatchers.io) {
-
-        if (userWallet is UserWallet.Hot) {
-            return
-        }
-
-        userWallet.requireColdWallet()
-
         if (!userWallet.scanResponse.card.settings.isHDWalletAllowed) {
             Timber.d("Nothing to derive")
-            return
+            return@withContext userWallet
         }
 
-        val derivations = MissedDerivationsFinder(scanResponse = userWallet.scanResponse)
+        val derivations = MissedDerivationsFinder(userWallet)
             .findByNetworks(networks)
             .ifEmpty {
                 Timber.d("Nothing to derive")
-                return
+                return@withContext userWallet
             }
 
-        derivePublicKeys(userWalletId = userWalletId, derivations = derivations)
+        return@withContext derivePublicKeys(userWallet = userWallet, derivations = derivations).first
+    }
+
+    override suspend fun derivePublicKeys(
+        userWallet: UserWallet.Cold,
+        derivations: Map<ByteArrayKey, List<DerivationPath>>,
+    ): Pair<UserWallet.Cold, Map<ByteArrayKey, ExtendedPublicKeysMap>> = withContext(dispatchers.io) {
+        // todo replace it in task [REDACTED_JIRA]
+        val preflightReadFilter = UserWalletIdPreflightReadFilter(userWallet.walletId)
+        val result = tangemSdkManager.derivePublicKeys(
+            cardId = null,
+            derivations = derivations,
+            preflightReadFilter = preflightReadFilter,
+        )
+
+        when (result) {
+            is CompletionResult.Success -> {
+                userWallet.updateDerivedKeys(result.data.entries).also {
+                    validateDerivations(scanResponse = it.scanResponse, derivations = derivations)
+                } to result.data.entries
+            }
+            is CompletionResult.Failure -> {
+                throw result.error
+            }
+        }
     }
 
     override suspend fun hasMissedDerivations(
-        userWalletId: UserWalletId,
+        userWallet: UserWallet.Cold,
         networksWithDerivationPath: Map<BackendId, String?>,
-    ): Boolean {
+    ): Boolean = withContext(dispatchers.io) {
-        val userWallet = userWalletsStore.getSyncOrNull(userWalletId) ?: error("User wallet not found")
-
-        if (userWallet is UserWallet.Hot) {
-            return false
-        }
-
         val derivations =
-            MissedDerivationsFinder(scanResponse = userWallet.requireColdWallet().scanResponse)
+            MissedDerivationsFinder(userWallet)
                 .findByNetworks(
                     networksWithDerivationPath.mapNotNull { (backendId, extraDerivationPath) ->
                         networkFactory.create(
@@ -104,28 +114,7 @@ internal class DefaultDerivationsRepository(
                     },
                 )
 
-        return derivations.isNotEmpty()
+        derivations.isNotEmpty()
-    }
-
-    override suspend fun derivePublicKeys(userWalletId: UserWalletId, derivations: Derivations): DerivedKeys {
-        // todo replace it in task [REDACTED_JIRA]
-        val preflightReadFilter = UserWalletIdPreflightReadFilter(userWalletId)
-        tangemSdkManager.derivePublicKeys(
-            cardId = null,
-            derivations = derivations,
-            preflightReadFilter = preflightReadFilter,
-        ).doOnSuccess { response ->
-            updatePublicKeys(userWalletId = userWalletId, keys = response.entries)
-                .doOnSuccess {
-                    // TODO [REDACTED_TASK_KEY]
-                    validateDerivations(scanResponse = it.requireColdWallet().scanResponse, derivations = derivations)
-                    return response.entries
-                }
-                .doOnFailure { throw it }
-        }
-            .doOnFailure { throw it }
-
-        error("This code should never be reached")
     }
 
     /**
@@ -144,16 +133,7 @@ internal class DefaultDerivationsRepository(
         }
     }
 
-    private suspend fun updatePublicKeys(userWalletId: UserWalletId, keys: DerivedKeys): CompletionResult<UserWallet> {
+    private fun UserWallet.Cold.updateDerivedKeys(keys: DerivedKeys): UserWallet.Cold {
-        return withContext(dispatchers.io) {
-            userWalletsStore.update(
-                userWalletId = userWalletId,
-                update = { userWallet -> userWallet.requireColdWallet().updateDerivedKeys(keys) }, // TODO [REDACTED_TASK_KEY]
-            )
-        }
-    }
-
-    private fun UserWallet.Cold.updateDerivedKeys(keys: DerivedKeys): UserWallet {
         return copy(
             scanResponse = scanResponse.copy(
                 derivedKeys = getUpdatedDerivedKeys(oldKeys = scanResponse.derivedKeys, newKeys = keys),

data/wallets/src/main/java/com/tangem/data/wallets/cold/UserWalletIdPreflightReadFilter.kt

@@ -0,0 +1,25 @@
+package com.tangem.data.wallets.cold
+
+import com.tangem.common.card.Card
+import com.tangem.common.core.SessionEnvironment
+import com.tangem.common.core.TangemSdkError
+import com.tangem.domain.models.scan.CardDTO
+import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.builder.UserWalletIdBuilder
+import com.tangem.operations.preflightread.PreflightReadFilter
+
+/**
+ * [PreflightReadFilter] for checking if card has expected user wallet id
+ *
+[REDACTED_AUTHOR]
+ */
+class UserWalletIdPreflightReadFilter(private val expectedUserWalletId: UserWalletId) : PreflightReadFilter {
+
+    override fun onCardRead(card: Card, environment: SessionEnvironment) = Unit
+
+    override fun onFullCardRead(card: Card, environment: SessionEnvironment) {
+        val actualUserWalletId = UserWalletIdBuilder.card(card = CardDTO(card)).build() ?: return
+
+        if (expectedUserWalletId != actualUserWalletId) throw TangemSdkError.WalletNotFound()
+    }
+}

data/wallets/src/main/java/com/tangem/data/wallets/derivations/DefaultDerivationsRepository.kt

@@ -0,0 +1,95 @@
+package com.tangem.data.wallets.derivations
+
+import com.tangem.common.CompletionResult
+import com.tangem.common.extensions.ByteArrayKey
+import com.tangem.common.map
+import com.tangem.crypto.hdWallet.DerivationPath
+import com.tangem.datasource.local.userwallet.UserWalletsStore
+import com.tangem.domain.wallets.derivations.ColdMapDerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
+import com.tangem.domain.wallets.derivations.HotMapDerivationsRepository
+import com.tangem.domain.models.currency.CryptoCurrency
+import com.tangem.domain.models.network.Network
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.usecase.BackendId
+import com.tangem.operations.derivation.ExtendedPublicKeysMap
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import kotlinx.coroutines.withContext
+import javax.inject.Inject
+
+internal class DefaultDerivationsRepository @Inject constructor(
+    private val userWalletsStore: UserWalletsStore,
+    private val hotDerivationsRepository: HotMapDerivationsRepository,
+    private val coldDerivationsRepository: ColdMapDerivationsRepository,
+    private val dispatchers: CoroutineDispatcherProvider,
+) : DerivationsRepository {
+
+    override suspend fun derivePublicKeys(userWalletId: UserWalletId, currencies: List<CryptoCurrency>) {
+        derivePublicKeysByNetworks(userWalletId = userWalletId, networks = currencies.map(CryptoCurrency::network))
+    }
+
+    override suspend fun derivePublicKeysByNetworkIds(userWalletId: UserWalletId, networkIds: List<Network.RawID>) {
+        val userWallet = userWalletsStore.getSyncStrict(userWalletId)
+        when (userWallet) {
+            is UserWallet.Cold -> coldDerivationsRepository.derivePublicKeysByNetworkIds(userWallet, networkIds)
+            is UserWallet.Hot -> hotDerivationsRepository.derivePublicKeysByNetworkIds(userWallet, networkIds)
+        }.also {
+            userWallet.update(it)
+        }
+    }
+
+    override suspend fun derivePublicKeysByNetworks(userWalletId: UserWalletId, networks: List<Network>) {
+        val userWallet = userWalletsStore.getSyncStrict(userWalletId)
+        when (userWallet) {
+            is UserWallet.Cold -> coldDerivationsRepository.derivePublicKeysByNetworks(userWallet, networks)
+            is UserWallet.Hot -> hotDerivationsRepository.derivePublicKeysByNetworks(userWallet, networks)
+        }.also {
+            userWallet.update(it)
+        }
+    }
+
+    override suspend fun derivePublicKeys(
+        userWalletId: UserWalletId,
+        derivations: Map<ByteArrayKey, List<DerivationPath>>,
+    ): Map<ByteArrayKey, ExtendedPublicKeysMap> {
+        val userWallet = userWalletsStore.getSyncStrict(userWalletId)
+        return when (userWallet) {
+            is UserWallet.Cold -> coldDerivationsRepository.derivePublicKeys(userWallet, derivations)
+            is UserWallet.Hot -> hotDerivationsRepository.derivePublicKeys(userWallet, derivations)
+        }.let {
+            userWallet.update(it.first)
+            it.second
+        }
+    }
+
+    override suspend fun hasMissedDerivations(
+        userWalletId: UserWalletId,
+        networksWithDerivationPath: Map<BackendId, String?>,
+    ): Boolean {
+        return when (val userWallet = userWalletsStore.getSyncStrict(userWalletId)) {
+            is UserWallet.Cold -> coldDerivationsRepository.hasMissedDerivations(userWallet, networksWithDerivationPath)
+            is UserWallet.Hot -> hotDerivationsRepository.hasMissedDerivations(userWallet, networksWithDerivationPath)
+        }
+    }
+
+    private suspend fun UserWallet.update(newUserWallet: UserWallet) = withContext(dispatchers.io) {
+        check(this@update.walletId == newUserWallet.walletId) {
+            "Cannot update UserWallet with different walletId: ${newUserWallet.walletId}"
+        }
+
+        if (this@update == newUserWallet) {
+            return@withContext // No update needed
+        }
+
+        val updateResult = userWalletsStore.update(
+            userWalletId = newUserWallet.walletId,
+            update = { userWalletToUpdate -> newUserWallet },
+        )
+
+        when (updateResult) {
+            is CompletionResult.Failure -> throw updateResult.error
+            is CompletionResult.Success -> updateResult.data
+        }
+    }
+}

data/wallets/src/main/java/com/tangem/data/wallets/derivations/MissedDerivationsFinder.kt

@@ -1,4 +1,4 @@
-package com.tangem.tap.domain.card
+package com.tangem.data.wallets.derivations
 
 import com.tangem.blockchain.blockchains.cardano.CardanoUtils
 import com.tangem.blockchain.common.Blockchain
@@ -8,23 +8,26 @@ import com.tangem.common.extensions.ByteArrayKey
 import com.tangem.common.extensions.toMapKey
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.domain.card.configs.CardConfig
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.card.configs.Wallet2CardConfig
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.scan.KeyWalletPublicKey
-import com.tangem.domain.models.scan.ScanResponse
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import com.tangem.operations.derivation.ExtendedPublicKeysMap
+import kotlin.collections.forEach
 
 private typealias DerivationData = Pair<ByteArrayKey, List<DerivationPath>>
+internal typealias Derivations = Map<ByteArrayKey, List<DerivationPath>>
 
 /**
  * Finder of missed derivations
  *
- * @property scanResponse scanning response
+ * @property userWallet User wallet to find derivations for
  *
 [REDACTED_AUTHOR]
  */
-internal class MissedDerivationsFinder(private val scanResponse: ScanResponse) {
+internal class MissedDerivationsFinder(private val userWallet: UserWallet) {
 
     /** Find missed derivations for given currencies [currencies] */
     fun find(currencies: List<CryptoCurrency>): Derivations {
@@ -48,30 +51,39 @@ internal class MissedDerivationsFinder(private val scanResponse: ScanResponse) {
     }
 
     private fun List<Network>.mapToNewDerivations(): List<DerivationData> {
-        val config = CardConfig.createConfig(scanResponse.card)
+        val config = when (userWallet) {
+            is UserWallet.Cold -> CardConfig.createConfig(userWallet.scanResponse.card)
+            is UserWallet.Hot -> Wallet2CardConfig // TODO create config [REDACTED_TASK_KEY]
+        }
         return mapNotNull { network ->
             val blockchain = network.toBlockchain()
             val curve = config.primaryCurve(blockchain) ?: return@mapNotNull null
 
-            findNewDerivations(curve = curve, scanResponse = scanResponse, network = network)
+            val walletPublicKey = when (userWallet) {
+                is UserWallet.Cold -> {
+                    val wallet = userWallet.scanResponse.card.wallets.firstOrNull { it.curve == curve }
+                    wallet?.publicKey
+                }
+                is UserWallet.Hot -> {
+                    val wallet = userWallet.wallets?.firstOrNull { it.curve == curve }
+                    wallet?.publicKey
                 }
             }
 
-    private fun findNewDerivations(
+            walletPublicKey?.let {
-        curve: EllipticCurve,
+                findNewDerivations(curve = curve, publicKey = it, network = network)
-        scanResponse: ScanResponse,
+            }
-        network: Network,
+        }
-    ): DerivationData? {
+    }
-        val wallet = scanResponse.card.wallets.firstOrNull { it.curve == curve } ?: return null
-        val publicKey = wallet.publicKey.toMapKey()
 
+    private fun findNewDerivations(curve: EllipticCurve, publicKey: ByteArray, network: Network): DerivationData? {
         val derivationCandidates = network
             .getDerivationCandidates(curve)
             .ifEmpty { return null }
-            .filterAlreadyDerivedKeys(publicKey)
+            .filterAlreadyDerivedKeys(publicKey.toMapKey())
             .ifEmpty { return null }
 
-        return publicKey to derivationCandidates
+        return publicKey.toMapKey() to derivationCandidates
     }
 
     private fun Network.getDerivationCandidates(curve: EllipticCurve): List<DerivationPath> {
@@ -88,7 +100,7 @@ internal class MissedDerivationsFinder(private val scanResponse: ScanResponse) {
 
     private fun Blockchain.getDerivationPath(curve: EllipticCurve): DerivationPath? {
         return if (getSupportedCurves().contains(curve)) {
-            derivationPath(style = scanResponse.derivationStyleProvider.getDerivationStyle())
+            derivationPath(style = userWallet.derivationStyleProvider.getDerivationStyle())
         } else {
             null
         }
@@ -118,7 +130,15 @@ internal class MissedDerivationsFinder(private val scanResponse: ScanResponse) {
     }
 
     private fun getAlreadyDerivedKeys(publicKey: KeyWalletPublicKey): List<DerivationPath> {
-        val extendedPublicKeysMap = scanResponse.derivedKeys[publicKey] ?: ExtendedPublicKeysMap(emptyMap())
+        val extendedPublicKeysMap = when (userWallet) {
+            is UserWallet.Cold -> userWallet.scanResponse.derivedKeys[publicKey] ?: ExtendedPublicKeysMap(emptyMap())
+            is UserWallet.Hot -> {
+                val wallets = userWallet.wallets ?: return emptyList()
+                wallets.firstOrNull { it.publicKey.contentEquals(publicKey.bytes) }?.derivedKeys
+                    ?: ExtendedPublicKeysMap(emptyMap())
+            }
+        }
+
         return extendedPublicKeysMap.keys.toList()
     }
 }

data/wallets/src/main/java/com/tangem/data/wallets/di/WalletsDataModule.kt

@@ -2,14 +2,21 @@ package com.tangem.data.wallets.di
 
 import com.tangem.data.wallets.DefaultWalletNamesMigrationRepository
 import com.tangem.data.wallets.DefaultWalletsRepository
+import com.tangem.data.wallets.cold.DefaultColdMapDerivationsRepository
+import com.tangem.data.wallets.derivations.DefaultDerivationsRepository
+import com.tangem.data.wallets.hot.DefaultHotMapDerivationsRepository
 import com.tangem.datasource.api.common.AuthProvider
 import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.local.datastore.RuntimeStateStore
 import com.tangem.datasource.local.preferences.AppPreferencesStore
 import com.tangem.datasource.local.userwallet.UserWalletsStore
+import com.tangem.domain.wallets.derivations.ColdMapDerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
+import com.tangem.domain.wallets.derivations.HotMapDerivationsRepository
 import com.tangem.domain.wallets.repository.WalletNamesMigrationRepository
 import com.tangem.domain.wallets.repository.WalletsRepository
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import dagger.Binds
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -45,3 +52,20 @@ internal object WalletsDataModule {
         return DefaultWalletNamesMigrationRepository(appPreferencesStore)
     }
 }
+
+@Module
+@InstallIn(SingletonComponent::class)
+internal interface WalletsDataBindsModule {
+
+    @Binds
+    @Singleton
+    fun bindDerivationsRepository(impl: DefaultDerivationsRepository): DerivationsRepository
+
+    @Binds
+    @Singleton
+    fun bindHotMapDerivationsRepository(impl: DefaultHotMapDerivationsRepository): HotMapDerivationsRepository
+
+    @Binds
+    @Singleton
+    fun bindColdMapDerivationsRepository(impl: DefaultColdMapDerivationsRepository): ColdMapDerivationsRepository
+}

data/wallets/src/main/java/com/tangem/data/wallets/hot/DefaultHotMapDerivationsRepository.kt

@@ -0,0 +1,139 @@
+package com.tangem.data.wallets.hot
+
+import com.tangem.blockchain.common.Blockchain
+import com.tangem.blockchainsdk.utils.fromNetworkId
+import com.tangem.common.extensions.ByteArrayKey
+import com.tangem.common.extensions.toMapKey
+import com.tangem.crypto.hdWallet.DerivationPath
+import com.tangem.data.common.network.NetworkFactory
+import com.tangem.data.wallets.derivations.MissedDerivationsFinder
+import com.tangem.domain.models.currency.CryptoCurrency
+import com.tangem.domain.models.network.Network
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.derivations.HotMapDerivationsRepository
+import com.tangem.domain.wallets.usecase.BackendId
+import com.tangem.hot.sdk.model.DeriveWalletRequest
+import com.tangem.operations.derivation.ExtendedPublicKeysMap
+import com.tangem.utils.coroutines.CoroutineDispatcherProvider
+import kotlinx.coroutines.withContext
+import timber.log.Timber
+import javax.inject.Inject
+
+internal class DefaultHotMapDerivationsRepository @Inject constructor(
+    private val networkFactory: NetworkFactory,
+    private val hotWalletAccessor: HotWalletAccessor,
+    private val dispatchers: CoroutineDispatcherProvider,
+) : HotMapDerivationsRepository {
+
+    override suspend fun derivePublicKeys(
+        userWallet: UserWallet.Hot,
+        currencies: List<CryptoCurrency>,
+    ): UserWallet.Hot {
+        return derivePublicKeysByNetworks(userWallet = userWallet, networks = currencies.map(CryptoCurrency::network))
+    }
+
+    override suspend fun derivePublicKeysByNetworkIds(
+        userWallet: UserWallet.Hot,
+        networkIds: List<Network.RawID>,
+    ): UserWallet.Hot {
+        return derivePublicKeysByNetworks(
+            userWallet = userWallet,
+            networks = networkIds.mapNotNull {
+                networkFactory.create(
+                    blockchain = Blockchain.fromNetworkId(it.value) ?: return@mapNotNull null,
+                    extraDerivationPath = null,
+                    userWallet = userWallet,
+                )
+            },
+        )
+    }
+
+    override suspend fun derivePublicKeysByNetworks(
+        userWallet: UserWallet.Hot,
+        networks: List<Network>,
+    ): UserWallet.Hot = withContext(dispatchers.default) {
+        val derivations = MissedDerivationsFinder(userWallet)
+            .findByNetworks(networks)
+            .ifEmpty {
+                Timber.d("Nothing to derive")
+                return@withContext userWallet
+            }
+
+        derivePublicKeys(userWallet, derivations).first
+    }
+
+    override suspend fun derivePublicKeys(
+        userWallet: UserWallet.Hot,
+        derivations: Map<ByteArrayKey, List<DerivationPath>>,
+    ): Pair<UserWallet.Hot, Map<ByteArrayKey, ExtendedPublicKeysMap>> {
+        val wallets = userWallet.wallets ?: return userWallet to emptyMap()
+
+        val request = DeriveWalletRequest(
+            derivations.map { entry ->
+                val wallet = wallets.first { it.publicKey.contentEquals(entry.key.bytes) }
+                DeriveWalletRequest.Request(
+                    curve = wallet.curve,
+                    paths = entry.value,
+                )
+            },
+        )
+        val result = hotWalletAccessor.derivePublicKeys(
+            hotWalletId = userWallet.hotWalletId,
+            request = request,
+        )
+        val newKeys =
+            result.responses.associate { ByteArrayKey(it.seedKey.publicKey) to ExtendedPublicKeysMap(it.publicKeys) }
+
+        return userWallet.updateWithNewKeys(newKeys) to newKeys
+    }
+
+    override suspend fun hasMissedDerivations(
+        userWallet: UserWallet.Hot,
+        networksWithDerivationPath: Map<BackendId, String?>,
+    ): Boolean = withContext(dispatchers.default) {
+        val derivations = MissedDerivationsFinder(userWallet)
+            .findByNetworks(
+                networksWithDerivationPath.mapNotNull { (backendId, extraDerivationPath) ->
+                    networkFactory.create(
+                        blockchain = Blockchain.fromNetworkId(backendId) ?: return@mapNotNull null,
+                        extraDerivationPath = extraDerivationPath,
+                        userWallet = userWallet,
+                    )
+                },
+            )
+
+        derivations.isNotEmpty()
+    }
+
+    private fun UserWallet.Hot.updateWithNewKeys(newKeys: Map<ByteArrayKey, ExtendedPublicKeysMap>): UserWallet.Hot {
+        val wallets = this.wallets ?: return this
+        val derivedKeys = wallets.associate {
+            it.publicKey.toMapKey() to ExtendedPublicKeysMap(it.derivedKeys)
+        }
+        val updatedKeys = getUpdatedDerivedKeys(
+            oldKeys = derivedKeys,
+            newKeys = newKeys,
+        )
+
+        return copy(
+            wallets = wallets.map { wallet ->
+                wallet.copy(
+                    derivedKeys = updatedKeys[wallet.publicKey.toMapKey()] ?: ExtendedPublicKeysMap(emptyMap()),
+                )
+            },
+        )
+    }
+
+    private fun getUpdatedDerivedKeys(
+        oldKeys: Map<ByteArrayKey, ExtendedPublicKeysMap>,
+        newKeys: Map<ByteArrayKey, ExtendedPublicKeysMap>,
+    ): Map<ByteArrayKey, ExtendedPublicKeysMap> {
+        return (oldKeys.keys + newKeys.keys).toSet()
+            .associateWith { walletKey ->
+                val oldDerivations = ExtendedPublicKeysMap(oldKeys[walletKey] ?: emptyMap())
+                val newDerivations = newKeys[walletKey] ?: ExtendedPublicKeysMap(emptyMap())
+
+                ExtendedPublicKeysMap(oldDerivations + newDerivations)
+            }
+    }
+}

data/wallets/src/main/java/com/tangem/data/wallets/hot/HotWalletAccessor.kt

@@ -1,7 +1,7 @@
-package com.tangem.tap.domain.hot
+package com.tangem.data.wallets.hot
 
 import com.tangem.common.core.TangemSdkError
-import com.tangem.features.hotwallet.HotWalletPasswordRequester
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 import com.tangem.hot.sdk.TangemHotSdk
 import com.tangem.hot.sdk.exception.WrongPasswordException
 import com.tangem.hot.sdk.model.*
@@ -12,7 +12,17 @@ class HotWalletAccessor @Inject constructor(
     private val hotWalletPasswordRequester: HotWalletPasswordRequester,
 ) {
 
-    suspend fun signHashes(hotWalletId: HotWalletId, dataToSign: List<DataToSign>): List<SignedData> {
+    suspend fun signHashes(hotWalletId: HotWalletId, dataToSign: List<DataToSign>): List<SignedData> =
+        hotSdkRequest(hotWalletId) { unlock ->
+            tangemHotSdk.signHashes(unlockHotWallet = unlock, dataToSign = dataToSign)
+        }
+
+    suspend fun derivePublicKeys(hotWalletId: HotWalletId, request: DeriveWalletRequest): DerivedPublicKeyResponse =
+        hotSdkRequest(hotWalletId) { unlock ->
+            tangemHotSdk.derivePublicKey(unlockHotWallet = unlock, request = request)
+        }
+
+    private suspend fun <T> hotSdkRequest(hotWalletId: HotWalletId, block: suspend (unlock: UnlockHotWallet) -> T): T {
         val auth = when (hotWalletId.authType) {
             HotWalletId.AuthType.NoPassword -> HotAuth.NoAuth
             HotWalletId.AuthType.Password -> requestPassword(false)
@@ -20,13 +30,7 @@ class HotWalletAccessor @Inject constructor(
         }
 
         return runCatchingSdkErrors(hotWalletId, auth) {
-            tangemHotSdk.signHashes(
+            block(UnlockHotWallet(hotWalletId, it)).also {
-                unlockHotWallet = UnlockHotWallet(
-                    walletId = hotWalletId,
-                    auth = it,
-                ),
-                dataToSign = dataToSign,
-            ).also {
                 hotWalletPasswordRequester.dismiss()
             }
         }

data/wallets/src/main/java/com/tangem/data/wallets/hot/TangemHotWalletSigner.kt

@@ -1,4 +1,4 @@
-package com.tangem.tap.domain.hot
+package com.tangem.data.wallets.hot
 
 import com.tangem.blockchain.common.TransactionSigner
 import com.tangem.blockchain.common.Wallet

data/wallets/src/test/java/com/tangem/data/wallets/derivations/DefaultDerivationsRepositoryTest.kt

@@ -1,4 +1,4 @@
-package com.tangem.tap.domain.card
+package com.tangem.data.wallets.derivations
 
 import android.annotation.SuppressLint
 import com.google.common.truth.Truth
@@ -7,6 +7,7 @@ import com.tangem.common.CompletionResult
 import com.tangem.common.test.domain.card.MockScanResponseFactory
 import com.tangem.common.test.domain.token.MockCryptoCurrencyFactory
 import com.tangem.data.common.network.NetworkFactory
+import com.tangem.data.wallets.cold.DefaultColdMapDerivationsRepository
 import com.tangem.datasource.local.userwallet.UserWalletsStore
 import com.tangem.domain.card.ScanCardException
 import com.tangem.domain.card.configs.GenericCardConfig
@@ -14,7 +15,7 @@ import com.tangem.domain.card.configs.MultiWalletCardConfig
 import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.models.wallet.UserWalletId
 import com.tangem.operations.derivation.DerivationTaskResponse
-import com.tangem.tap.domain.sdk.impl.DefaultTangemSdkManager
+import com.tangem.sdk.api.TangemSdkManager
 import com.tangem.utils.coroutines.TestingCoroutineDispatcherProvider
 import io.mockk.coEvery
 import io.mockk.coVerify
@@ -27,13 +28,17 @@ import org.junit.Test
  */
 internal class DefaultDerivationsRepositoryTest {
 
-    private val tangemSdkManager = mockk<DefaultTangemSdkManager>()
+    private val tangemSdkManager = mockk<TangemSdkManager>()
     private val userWalletsStore = mockk<UserWalletsStore>()
     private val repository = DefaultDerivationsRepository(
-        tangemSdkManager = tangemSdkManager,
         userWalletsStore = userWalletsStore,
         dispatchers = TestingCoroutineDispatcherProvider(),
+        hotDerivationsRepository = mockk(),
+        coldDerivationsRepository = DefaultColdMapDerivationsRepository(
+            tangemSdkManager = tangemSdkManager,
             networkFactory = NetworkFactory(excludedBlockchains = ExcludedBlockchains()),
+            dispatchers = TestingCoroutineDispatcherProvider(),
+        ),
     )
 
     private val defaultUserWalletId = UserWalletId("011")
@@ -48,7 +53,7 @@ internal class DefaultDerivationsRepositoryTest {
 
     @Test
     fun `error if userWalletId not found`() = runTest {
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns null
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } throws IllegalStateException()
 
         runCatching {
             repository.derivePublicKeys(userWalletId = defaultUserWalletId, currencies = emptyList())
@@ -56,7 +61,7 @@ internal class DefaultDerivationsRepositoryTest {
             .onSuccess { error("Should throws exception") }
             .onFailure { Truth.assertThat(it).isInstanceOf(IllegalStateException::class.java) }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(inverse = true) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(inverse = true) { userWalletsStore.update(defaultUserWalletId, any()) }
     }
@@ -64,13 +69,17 @@ internal class DefaultDerivationsRepositoryTest {
     @SuppressLint("CheckResult")
     @Test
     fun `success if card is not supported derivations`() = runTest {
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns defaultUserWallet
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } returns defaultUserWallet
 
-        runCatching { repository.derivePublicKeys(userWalletId = defaultUserWalletId, currencies = emptyList()) }
+        repository.derivePublicKeys(userWalletId = defaultUserWalletId, currencies = emptyList())
+
+        runCatching { }
             .onSuccess { Truth.assertThat(it) }
-            .onFailure { error("Should returns success") }
+            .onFailure {
+                error("Should returns success")
+            }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(inverse = true) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(inverse = true) { userWalletsStore.update(defaultUserWalletId, any()) }
     }
@@ -81,13 +90,13 @@ internal class DefaultDerivationsRepositoryTest {
         val userWallet = defaultUserWallet.copy(
             scanResponse = MockScanResponseFactory.create(cardConfig = MultiWalletCardConfig, derivedKeys = emptyMap()),
         )
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns userWallet
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } returns userWallet
 
         runCatching { repository.derivePublicKeys(userWalletId = defaultUserWalletId, currencies = emptyList()) }
             .onSuccess { Truth.assertThat(it) }
             .onFailure { error("Should returns success") }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(inverse = true) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(inverse = true) { userWalletsStore.update(defaultUserWalletId, any()) }
     }
@@ -102,7 +111,7 @@ internal class DefaultDerivationsRepositoryTest {
             ),
         )
 
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns userWallet
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } returns userWallet
 
         runCatching {
             repository.derivePublicKeys(
@@ -113,7 +122,7 @@ internal class DefaultDerivationsRepositoryTest {
             .onSuccess { Truth.assertThat(it) }
             .onFailure { error("Should returns success") }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(inverse = true) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(inverse = true) { userWalletsStore.update(defaultUserWalletId, any()) }
     }
@@ -123,7 +132,7 @@ internal class DefaultDerivationsRepositoryTest {
         val userWallet = defaultUserWallet.copy(
             scanResponse = MockScanResponseFactory.create(cardConfig = MultiWalletCardConfig, derivedKeys = emptyMap()),
         )
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns userWallet
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } returns userWallet
         coEvery { tangemSdkManager.derivePublicKeys(null, any(), any()) } throws ScanCardException.UserCancelled
 
         runCatching {
@@ -135,7 +144,7 @@ internal class DefaultDerivationsRepositoryTest {
             .onSuccess { error("Should throws exception") }
             .onFailure { Truth.assertThat(it).isInstanceOf(ScanCardException.UserCancelled::class.java) }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(exactly = 1) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(inverse = true) { userWalletsStore.update(defaultUserWalletId, any()) }
     }
@@ -146,7 +155,7 @@ internal class DefaultDerivationsRepositoryTest {
         val userWallet = defaultUserWallet.copy(
             scanResponse = MockScanResponseFactory.create(cardConfig = MultiWalletCardConfig, derivedKeys = emptyMap()),
         )
-        coEvery { userWalletsStore.getSyncOrNull(defaultUserWalletId) } returns userWallet
+        coEvery { userWalletsStore.getSyncStrict(defaultUserWalletId) } returns userWallet
         coEvery { tangemSdkManager.derivePublicKeys(null, any(), any()) } returns CompletionResult.Success(
             DerivationTaskResponse(DerivedKeysMocks.ethereumDerivedKeys),
         )
@@ -161,7 +170,7 @@ internal class DefaultDerivationsRepositoryTest {
             .onSuccess { Truth.assertThat(it) }
             .onFailure { error("Should returns success but $it") }
 
-        coVerify(exactly = 1) { userWalletsStore.getSyncOrNull(defaultUserWalletId) }
+        coVerify(exactly = 1) { userWalletsStore.getSyncStrict(defaultUserWalletId) }
         coVerify(exactly = 1) { tangemSdkManager.derivePublicKeys(null, any(), any()) }
         coVerify(exactly = 1) { userWalletsStore.update(defaultUserWalletId, any()) }
     }

data/wallets/src/test/java/com/tangem/data/wallets/derivations/DerivedKeysMocks.kt

@@ -1,4 +1,4 @@
-package com.tangem.tap.domain.card
+package com.tangem.data.wallets.derivations
 
 import com.tangem.blockchain.common.Blockchain
 import com.tangem.blockchain.common.derivation.DerivationConfigV2

data/wallets/src/test/java/com/tangem/data/wallets/derivations/MissedDerivationsFinderTest.kt

@@ -1,4 +1,4 @@
-package com.tangem.tap.domain.card
+package com.tangem.data.wallets.derivations
 
 import com.google.common.truth.Truth
 import com.tangem.blockchain.blockchains.cardano.CardanoUtils
@@ -13,7 +13,7 @@ import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.domain.card.configs.GenericCardConfig
 import com.tangem.domain.card.configs.MultiWalletCardConfig
 import com.tangem.domain.card.configs.Wallet2CardConfig
-import com.tangem.domain.card.common.util.derivationStyleProvider
+import com.tangem.domain.wallets.derivations.derivationStyleProvider
 import org.junit.Test
 
 /**
@@ -24,7 +24,8 @@ internal class MissedDerivationsFinderTest {
     @Test
     fun `empty derivations for empty currencies`() {
         val scanResponse = MockScanResponseFactory.create(cardConfig = GenericCardConfig(2), derivedKeys = emptyMap())
-        val finder = MissedDerivationsFinder(scanResponse)
+        val userWallet = MockUserWalletFactory.create(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val actual = finder.find(emptyList())
 
@@ -36,7 +37,7 @@ internal class MissedDerivationsFinderTest {
         // Bls is not supported
         val scanResponse = MockScanResponseFactory.create(cardConfig = GenericCardConfig(2), derivedKeys = emptyMap())
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).chia.let(::listOf)
         val actual = finder.find(currencies)
@@ -58,7 +59,7 @@ internal class MissedDerivationsFinderTest {
             )
         }
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).chiaAndEthereum
         val actual = finder.find(currencies)
@@ -73,7 +74,7 @@ internal class MissedDerivationsFinderTest {
     fun `derivations for custom token`() {
         val scanResponse = MockScanResponseFactory.create(cardConfig = MultiWalletCardConfig, derivedKeys = emptyMap())
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).ethereumTokenWithBinanceDerivation
         val actual = finder.find(currencies)
@@ -91,7 +92,7 @@ internal class MissedDerivationsFinderTest {
     fun `derivations for cardano`() {
         val scanResponse = MockScanResponseFactory.create(cardConfig = MultiWalletCardConfig, derivedKeys = emptyMap())
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).cardano.let(::listOf)
         val actual = finder.find(currencies)
@@ -117,7 +118,7 @@ internal class MissedDerivationsFinderTest {
             derivedKeys = DerivedKeysMocks.ethereumDerivedKeys,
         )
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).ethereum.let(::listOf)
         val actual = finder.find(currencies)
@@ -132,7 +133,7 @@ internal class MissedDerivationsFinderTest {
             derivedKeys = DerivedKeysMocks.ethereumDerivedKeys,
         )
         val userWallet = MockUserWalletFactory.create(scanResponse)
-        val finder = MissedDerivationsFinder(scanResponse)
+        val finder = MissedDerivationsFinder(userWallet)
 
         val currencies = MockCryptoCurrencyFactory(userWallet).ethereumAndStellar
         val actual = finder.find(currencies)

domain/card/src/main/kotlin/com/tangem/domain/card/TangemCardTypesResolver.kt

@@ -1,6 +1,7 @@
 package com.tangem.domain.card
 
 import com.tangem.blockchain.common.Blockchain
+import com.tangem.blockchain.common.Blockchain.Companion.fromId
 import com.tangem.blockchain.common.Token
 import com.tangem.common.card.EllipticCurve
 import com.tangem.common.card.FirmwareVersion
@@ -76,7 +77,7 @@ internal class TangemCardTypesResolver(
                     } else {
                         return Blockchain.Unknown
                     }
-                Blockchain.Companion.fromBlockchainName(blockchainName)
+                Blockchain.fromBlockchainName(blockchainName)
             }
         }
     }

domain/card/src/main/kotlin/com/tangem/domain/card/common/util/ScanResponseExt.kt

@@ -6,10 +6,7 @@ import com.tangem.common.card.EllipticCurve
 import com.tangem.common.extensions.toMapKey
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.domain.card.CardTypesResolver
-import com.tangem.domain.card.DerivationStyleProvider
 import com.tangem.domain.card.TangemCardTypesResolver
-import com.tangem.domain.card.TangemDerivationStyleProvider
-import com.tangem.domain.card.TangemHotDerivationStyleProvider
 import com.tangem.domain.card.common.TapWorkarounds.isTangemTwins
 import com.tangem.domain.card.common.TapWorkarounds.isTestCard
 import com.tangem.domain.card.configs.CardConfig
@@ -25,18 +22,6 @@ val ScanResponse.cardTypesResolver: CardTypesResolver
         walletData = walletData,
     )
 
-val UserWallet.derivationStyleProvider: DerivationStyleProvider
-    get() = when (this) {
-        is UserWallet.Cold -> this.scanResponse.derivationStyleProvider
-        is UserWallet.Hot -> TangemHotDerivationStyleProvider()
-    }
-
-val ScanResponse.derivationStyleProvider: DerivationStyleProvider
-    get() = card.derivationStyleProvider
-
-val CardDTO.derivationStyleProvider: DerivationStyleProvider
-    get() = TangemDerivationStyleProvider(this)
-
 val UserWallet.Cold.cardTypesResolver: CardTypesResolver
     get() = scanResponse.cardTypesResolver
 

domain/manage-tokens/build.gradle.kts

@@ -21,6 +21,7 @@ dependencies {
     implementation(projects.domain.staking)
     implementation(projects.domain.tokens)
     implementation(projects.domain.card)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.legacy)
 
     /* Core */

domain/manage-tokens/src/main/kotlin/com/tangem/domain/managetokens/SaveManagedTokensUseCase.kt

@@ -2,7 +2,6 @@ package com.tangem.domain.managetokens
 
 import arrow.core.Either
 import arrow.core.flatten
-import com.tangem.domain.card.repository.DerivationsRepository
 import com.tangem.domain.managetokens.model.ManagedCryptoCurrency
 import com.tangem.domain.managetokens.repository.CustomTokensRepository
 import com.tangem.domain.models.currency.CryptoCurrency
@@ -14,6 +13,7 @@ import com.tangem.domain.staking.StakingIdFactory
 import com.tangem.domain.staking.multi.MultiYieldBalanceFetcher
 import com.tangem.domain.tokens.repository.CurrenciesRepository
 import com.tangem.domain.walletmanager.WalletManagersFacade
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 
 @Suppress("LongParameterList")
 class SaveManagedTokensUseCase(

domain/markets/src/main/java/com/tangem/domain/markets/SaveMarketTokensUseCase.kt

@@ -1,7 +1,7 @@
 package com.tangem.domain.markets
 
 import arrow.core.Either
-import com.tangem.domain.card.repository.DerivationsRepository
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 import com.tangem.domain.markets.repositories.MarketsTokenRepository
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network

domain/wallets/src/main/java/com/tangem/domain/wallets/builder/HotUserWalletBuilder.kt

@@ -25,7 +25,7 @@ class HotUserWalletBuilder @AssistedInject constructor(
 ) {
 
     suspend fun build(): UserWallet.Hot = withContext(dispatcherProvider.default) {
-        val allNetworks = Blockchain.entries
+        val allNetworks = Blockchain.entries // TODO [REDACTED_TASK_KEY] add derivation config
         val curves = allNetworks.map { it.getSupportedCurves() }.flatten().toSet()
         val requests = curves.sortedBy { it.ordinal }.map { curve ->
             val derivationPaths = allNetworks.filter { curve in it.getSupportedCurves() }

domain/wallets/src/main/java/com/tangem/domain/wallets/derivations/ColdMapDerivationsRepository.kt

@@ -0,0 +1,35 @@
+package com.tangem.domain.wallets.derivations
+
+import com.tangem.common.extensions.ByteArrayKey
+import com.tangem.crypto.hdWallet.DerivationPath
+import com.tangem.domain.models.currency.CryptoCurrency
+import com.tangem.domain.models.network.Network
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.usecase.BackendId
+import com.tangem.operations.derivation.ExtendedPublicKeysMap
+
+interface ColdMapDerivationsRepository {
+
+    @Throws
+    suspend fun derivePublicKeys(userWallet: UserWallet.Cold, currencies: List<CryptoCurrency>): UserWallet.Cold
+
+    suspend fun derivePublicKeysByNetworkIds(
+        userWallet: UserWallet.Cold,
+        networkIds: List<Network.RawID>,
+    ): UserWallet.Cold
+
+    @Throws
+    suspend fun derivePublicKeysByNetworks(userWallet: UserWallet.Cold, networks: List<Network>): UserWallet.Cold
+
+    @Throws
+    suspend fun derivePublicKeys(
+        userWallet: UserWallet.Cold,
+        derivations: Map<ByteArrayKey, List<DerivationPath>>,
+    ): Pair<UserWallet.Cold, Map<ByteArrayKey, ExtendedPublicKeysMap>>
+
+    /** Check if user [userWallet] has missed derivations using map of [Network.ID] with extraDerivationPath */
+    suspend fun hasMissedDerivations(
+        userWallet: UserWallet.Cold,
+        networksWithDerivationPath: Map<BackendId, String?>,
+    ): Boolean
+}

domain/wallets/src/main/java/com/tangem/domain/wallets/derivations/DerivationStyleProvider.kt

@@ -1,4 +1,4 @@
-package com.tangem.domain.card
+package com.tangem.domain.wallets.derivations
 
 import com.tangem.blockchain.common.derivation.DerivationStyle
 import com.tangem.domain.card.common.TapWorkarounds.isWallet2
@@ -25,7 +25,6 @@ internal class TangemDerivationStyleProvider(
     }
 }
 
-// TODO remove this class [REDACTED_TASK_KEY]
 internal class TangemHotDerivationStyleProvider : DerivationStyleProvider {
     override fun getDerivationStyle(): DerivationStyle? = DerivationStyle.V3
 }

domain/wallets/src/main/java/com/tangem/domain/wallets/derivations/DerivationStyleProviderExt.kt

@@ -0,0 +1,17 @@
+package com.tangem.domain.wallets.derivations
+
+import com.tangem.domain.models.scan.CardDTO
+import com.tangem.domain.models.scan.ScanResponse
+import com.tangem.domain.models.wallet.UserWallet
+
+val UserWallet.derivationStyleProvider: DerivationStyleProvider
+    get() = when (this) {
+        is UserWallet.Cold -> scanResponse.derivationStyleProvider
+        is UserWallet.Hot -> TangemHotDerivationStyleProvider()
+    }
+
+val ScanResponse.derivationStyleProvider: DerivationStyleProvider
+    get() = card.derivationStyleProvider
+
+val CardDTO.derivationStyleProvider: DerivationStyleProvider
+    get() = TangemDerivationStyleProvider(this)

domain/wallets/src/main/java/com/tangem/domain/wallets/derivations/DerivationsRepository.kt

@@ -1,11 +1,11 @@
-package com.tangem.domain.card.repository
+package com.tangem.domain.wallets.derivations
 
 import com.tangem.common.extensions.ByteArrayKey
 import com.tangem.crypto.hdWallet.DerivationPath
-import com.tangem.domain.card.BackendId
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.usecase.BackendId
 import com.tangem.operations.derivation.ExtendedPublicKeysMap
 
 interface DerivationsRepository {

domain/wallets/src/main/java/com/tangem/domain/wallets/derivations/HotMapDerivationsRepository.kt

@@ -0,0 +1,35 @@
+package com.tangem.domain.wallets.derivations
+
+import com.tangem.common.extensions.ByteArrayKey
+import com.tangem.crypto.hdWallet.DerivationPath
+import com.tangem.domain.models.currency.CryptoCurrency
+import com.tangem.domain.models.network.Network
+import com.tangem.domain.models.wallet.UserWallet
+import com.tangem.domain.wallets.usecase.BackendId
+import com.tangem.operations.derivation.ExtendedPublicKeysMap
+
+interface HotMapDerivationsRepository {
+
+    @Throws
+    suspend fun derivePublicKeys(userWallet: UserWallet.Hot, currencies: List<CryptoCurrency>): UserWallet.Hot
+
+    suspend fun derivePublicKeysByNetworkIds(
+        userWallet: UserWallet.Hot,
+        networkIds: List<Network.RawID>,
+    ): UserWallet.Hot
+
+    @Throws
+    suspend fun derivePublicKeysByNetworks(userWallet: UserWallet.Hot, networks: List<Network>): UserWallet.Hot
+
+    @Throws
+    suspend fun derivePublicKeys(
+        userWallet: UserWallet.Hot,
+        derivations: Map<ByteArrayKey, List<DerivationPath>>,
+    ): Pair<UserWallet.Hot, Map<ByteArrayKey, ExtendedPublicKeysMap>>
+
+    /** Check if user [userWallet] has missed derivations using map of [Network.ID] with extraDerivationPath */
+    suspend fun hasMissedDerivations(
+        userWallet: UserWallet.Hot,
+        networksWithDerivationPath: Map<BackendId, String?>,
+    ): Boolean
+}

domain/wallets/src/main/java/com/tangem/domain/wallets/hot/HotWalletPasswordRequester.kt

@@ -1,4 +1,4 @@
-package com.tangem.features.hotwallet
+package com.tangem.domain.wallets.hot
 
 import com.tangem.hot.sdk.model.HotAuth
 

domain/wallets/src/main/java/com/tangem/domain/wallets/repository/HotDerivationsRepository.kt

@@ -1,8 +0,0 @@
-package com.tangem.domain.wallets.repository
-
-import com.tangem.domain.models.network.Network
-
-interface HotDerivationsRepository {
-
-    fun getAllSupportedNetworks(): Set<Network>
-}

domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/DerivePublicKeysUseCase.kt

@@ -1,16 +1,17 @@
-package com.tangem.domain.card
+
+package com.tangem.domain.wallets.usecase
 
 import arrow.core.Either
-import com.tangem.domain.card.repository.DerivationsRepository
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 
 class DerivePublicKeysUseCase(
     private val derivationsRepository: DerivationsRepository,
 ) {
 
     suspend operator fun invoke(userWalletId: UserWalletId, currencies: List<CryptoCurrency>): Either<Throwable, Unit> {
-        return Either.catch {
+        return Either.Companion.catch {
             derivationsRepository.derivePublicKeys(userWalletId, currencies)
         }
     }

domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/GetExtendedPublicKeyForCurrencyUseCase.kt

@@ -1,4 +1,4 @@
-package com.tangem.domain.card
+package com.tangem.domain.wallets.usecase
 
 import arrow.core.Either
 import arrow.core.right
@@ -10,10 +10,10 @@ import com.tangem.common.extensions.calculateSha256
 import com.tangem.crypto.NetworkType
 import com.tangem.crypto.hdWallet.DerivationPath
 import com.tangem.crypto.hdWallet.bip32.ExtendedPublicKey
-import com.tangem.domain.card.repository.DerivationsRepository
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWalletId
 import com.tangem.domain.walletmanager.WalletManagersFacade
+import com.tangem.domain.wallets.derivations.DerivationsRepository
 import com.tangem.operations.derivation.ExtendedPublicKeysMap
 
 /**

domain/wallets/src/main/java/com/tangem/domain/wallets/usecase/HasMissedDerivationsUseCase.kt

@@ -1,22 +1,20 @@
-package com.tangem.domain.card
+package com.tangem.domain.wallets.usecase
 
-import com.tangem.domain.card.repository.DerivationsRepository
-import com.tangem.domain.models.network.Network
 import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.derivations.DerivationsRepository
+
+typealias BackendId = String
 
 /**
  * Use case to check if user has missed derivations
  *
 [REDACTED_AUTHOR]
  */
-
-typealias BackendId = String
-
 class HasMissedDerivationsUseCase(
     private val derivationsRepository: DerivationsRepository,
 ) {
 
-    /** Check if user [userWalletId] has missed derivations using map of [Network.ID] with extraDerivationPath */
+    /** Check if user [userWalletId] has missed derivations using map of [com.tangem.domain.models.network.Network.ID] with extraDerivationPath */
     suspend operator fun invoke(
         userWalletId: UserWalletId,
         networksWithDerivationPath: Map<BackendId, String?>,

features/hot-wallet/api/build.gradle.kts

@@ -12,6 +12,7 @@ dependencies {
 
     /* Project - Domain */
     implementation(projects.domain.models)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.wallets.models)
 
     /* Project - Core */

features/hot-wallet/api/src/main/kotlin/com/tangem/features/hotwallet/HotAccessCodeRequestComponent.kt

@@ -2,6 +2,7 @@ package com.tangem.features.hotwallet
 
 import com.tangem.core.decompose.factory.ComponentFactory
 import com.tangem.core.ui.decompose.ComposableContentComponent
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 
 interface HotAccessCodeRequestComponent : ComposableContentComponent, HotWalletPasswordRequester {
 

features/hot-wallet/impl/src/main/kotlin/com/tangem/features/hotwallet/accesscoderequest/DefaultHotAccessCodeRequestComponent.kt

@@ -1,14 +1,13 @@
 package com.tangem.features.hotwallet.accesscoderequest
 
-import androidx.compose.foundation.focusable
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.tangem.core.decompose.context.AppComponentContext
 import com.tangem.core.decompose.model.getOrCreateModel
 import com.tangem.core.ui.components.FullScreen
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 import com.tangem.features.hotwallet.HotAccessCodeRequestComponent
-import com.tangem.features.hotwallet.HotWalletPasswordRequester
 import com.tangem.features.hotwallet.accesscoderequest.ui.HotAccessCodeRequestFullScreenContent
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory

features/hot-wallet/impl/src/main/kotlin/com/tangem/features/hotwallet/accesscoderequest/HotAccessCodeRequestModel.kt

@@ -2,7 +2,7 @@ package com.tangem.features.hotwallet.accesscoderequest
 
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.model.Model
-import com.tangem.features.hotwallet.HotWalletPasswordRequester
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 import com.tangem.features.hotwallet.accesscoderequest.entity.HotAccessCodeRequestUM
 import com.tangem.hot.sdk.model.HotAuth
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider

features/hot-wallet/impl/src/main/kotlin/com/tangem/features/hotwallet/accesscoderequest/di/ComponentModuleBinds.kt

@@ -1,8 +1,8 @@
 package com.tangem.features.hotwallet.accesscoderequest.di
 
 import com.tangem.core.decompose.model.Model
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 import com.tangem.features.hotwallet.HotAccessCodeRequestComponent
-import com.tangem.features.hotwallet.HotWalletPasswordRequester
 import com.tangem.features.hotwallet.accesscoderequest.DefaultHotAccessCodeRequestComponent
 import com.tangem.features.hotwallet.accesscoderequest.HotAccessCodeRequestModel
 import com.tangem.features.hotwallet.accesscoderequest.proxy.HotWalletPasswordRequesterProxy

features/hot-wallet/impl/src/main/kotlin/com/tangem/features/hotwallet/accesscoderequest/proxy/HotWalletPasswordRequesterProxy.kt

@@ -1,6 +1,6 @@
 package com.tangem.features.hotwallet.accesscoderequest.proxy
 
-import com.tangem.features.hotwallet.HotWalletPasswordRequester
+import com.tangem.domain.wallets.hot.HotWalletPasswordRequester
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.first

features/manage-tokens/impl/build.gradle.kts

@@ -30,6 +30,7 @@ dependencies {
     implementation(projects.domain.manageTokens)
     implementation(projects.domain.tokens)
     implementation(projects.domain.tokens.models)
+    implementation(projects.domain.wallets)
     implementation(projects.domain.wallets.models)
     implementation(projects.domain.swap.models)
 

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/model/CustomTokenFormModel.kt

@@ -9,12 +9,12 @@ import com.tangem.core.decompose.ui.UiMessageSender
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.message.DialogMessage
-import com.tangem.domain.card.DerivePublicKeysUseCase
-import com.tangem.domain.card.HasMissedDerivationsUseCase
 import com.tangem.domain.managetokens.model.exceptoin.CustomTokenFormValidationException
 import com.tangem.domain.models.currency.CryptoCurrency
 import com.tangem.domain.models.network.Network
 import com.tangem.domain.tokens.AddCryptoCurrenciesUseCase
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.HasMissedDerivationsUseCase
 import com.tangem.features.managetokens.analytics.CustomTokenAnalyticsEvent
 import com.tangem.features.managetokens.component.CustomTokenFormComponent
 import com.tangem.features.managetokens.entity.customtoken.ClickableFieldUM

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/model/ManageTokensModel.kt

@@ -17,9 +17,9 @@ import com.tangem.core.ui.event.triggeredEvent
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.message.SnackbarMessage
-import com.tangem.domain.card.HasMissedDerivationsUseCase
 import com.tangem.domain.managetokens.SaveManagedTokensUseCase
 import com.tangem.domain.models.wallet.UserWalletId
+import com.tangem.domain.wallets.usecase.HasMissedDerivationsUseCase
 import com.tangem.features.managetokens.analytics.CustomTokenAnalyticsEvent
 import com.tangem.features.managetokens.analytics.ManageTokensAnalyticEvent
 import com.tangem.features.managetokens.component.ManageTokensComponent

features/manage-tokens/impl/src/main/kotlin/com/tangem/features/managetokens/model/OnboardingManageTokensModel.kt

@@ -13,10 +13,10 @@ import com.tangem.core.ui.event.triggeredEvent
 import com.tangem.core.ui.extensions.resourceReference
 import com.tangem.core.ui.extensions.stringReference
 import com.tangem.core.ui.message.SnackbarMessage
-import com.tangem.domain.card.HasMissedDerivationsUseCase
 import com.tangem.domain.managetokens.SaveManagedTokensUseCase
 import com.tangem.domain.redux.OnboardingManageTokensAction
 import com.tangem.domain.redux.ReduxStateHolder
+import com.tangem.domain.wallets.usecase.HasMissedDerivationsUseCase
 import com.tangem.features.managetokens.analytics.ManageTokensAnalyticEvent
 import com.tangem.features.managetokens.component.ManageTokensSource
 import com.tangem.features.managetokens.component.OnboardingManageTokensComponent

features/markets/impl/src/main/kotlin/com/tangem/features/markets/portfolio/impl/model/MarketsPortfolioModel.kt

@@ -15,7 +15,7 @@ import com.tangem.core.ui.message.DialogMessage
 import com.tangem.core.ui.message.SnackbarMessage
 import com.tangem.domain.appcurrency.GetSelectedAppCurrencyUseCase
 import com.tangem.domain.appcurrency.model.AppCurrency
-import com.tangem.domain.card.HasMissedDerivationsUseCase
+import com.tangem.domain.wallets.usecase.HasMissedDerivationsUseCase
 import com.tangem.domain.managetokens.CheckCurrencyUnsupportedUseCase
 import com.tangem.domain.managetokens.model.CurrencyUnsupportedState
 import com.tangem.domain.markets.SaveMarketTokensUseCase

features/onramp/impl/src/main/kotlin/com/tangem/features/onramp/hottokens/portfolio/model/OnrampAddToPortfolioModel.kt

@@ -4,7 +4,7 @@ import arrow.core.getOrElse
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.model.Model
 import com.tangem.core.decompose.model.ParamsContainer
-import com.tangem.domain.card.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
 import com.tangem.domain.tokens.AddCryptoCurrenciesUseCase
 import com.tangem.domain.models.wallet.UserWallet
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase

features/referral/domain/src/main/java/com/tangem/feature/referral/domain/ReferralInteractorImpl.kt

@@ -2,7 +2,7 @@ package com.tangem.feature.referral.domain
 
 import arrow.core.getOrElse
 import com.tangem.common.core.TangemSdkError
-import com.tangem.domain.card.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
 import com.tangem.domain.tokens.AddCryptoCurrenciesUseCase
 import com.tangem.domain.models.wallet.UserWalletId
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase

features/referral/domain/src/main/java/com/tangem/feature/referral/domain/di/ReferralDomainModule.kt

@@ -2,7 +2,7 @@ package com.tangem.feature.referral.domain.di
 
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.decompose.di.ModelComponent
-import com.tangem.domain.card.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
 import com.tangem.domain.tokens.AddCryptoCurrenciesUseCase
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase
 import com.tangem.feature.referral.domain.ReferralInteractor

features/tokendetails/impl/src/main/kotlin/com/tangem/feature/tokendetails/presentation/tokendetails/model/TokenDetailsModel.kt

@@ -33,7 +33,6 @@ import com.tangem.core.ui.message.SnackbarMessage
 import com.tangem.domain.appcurrency.GetSelectedAppCurrencyUseCase
 import com.tangem.domain.appcurrency.model.AppCurrency
 import com.tangem.domain.balancehiding.GetBalanceHidingSettingsUseCase
-import com.tangem.domain.card.GetExtendedPublicKeyForCurrencyUseCase
 import com.tangem.domain.card.common.util.cardTypesResolver
 import com.tangem.domain.demo.IsDemoCardUseCase
 import com.tangem.domain.models.currency.CryptoCurrency
@@ -69,6 +68,7 @@ import com.tangem.domain.txhistory.usecase.GetExplorerTransactionUrlUseCase
 import com.tangem.domain.txhistory.usecase.GetTxHistoryItemsCountUseCase
 import com.tangem.domain.txhistory.usecase.GetTxHistoryItemsUseCase
 import com.tangem.domain.wallets.usecase.GetExploreUrlUseCase
+import com.tangem.domain.wallets.usecase.GetExtendedPublicKeyForCurrencyUseCase
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase
 import com.tangem.domain.wallets.usecase.NetworkHasDerivationUseCase
 import com.tangem.feature.tokendetails.deeplink.TokenDetailsDeepLinkActionListener

features/wallet/impl/src/main/java/com/tangem/feature/wallet/child/wallet/model/intents/WalletWarningsClickIntents.kt

@@ -9,7 +9,7 @@ import com.tangem.core.analytics.models.AnalyticsParam
 import com.tangem.core.decompose.di.ModelScoped
 import com.tangem.core.navigation.url.UrlOpener
 import com.tangem.core.ui.extensions.resourceReference
-import com.tangem.domain.card.DerivePublicKeysUseCase
+import com.tangem.domain.wallets.usecase.DerivePublicKeysUseCase
 import com.tangem.domain.card.SetCardWasScannedUseCase
 import com.tangem.domain.feedback.GetCardInfoUseCase
 import com.tangem.domain.feedback.SendFeedbackEmailUseCase