Updated on 2026-08-14

data/staking/build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     alias(deps.plugins.kotlin.android)
     alias(deps.plugins.kotlin.kapt)
     alias(deps.plugins.hilt.android)
+    alias(deps.plugins.ksp)
     id("configuration")
 }
 
@@ -49,7 +50,7 @@ dependencies {
     implementation(deps.moshi.kotlin)
     implementation(deps.timber)
     implementation(deps.firebase.crashlytics)
-    kaptForObfuscatingVariants(deps.moshi.kotlin.codegen)
+    ksp(deps.moshi.kotlin.codegen)
     kaptForObfuscatingVariants(deps.retrofit.response.type.keeper)
 
     implementation(projects.libs.blockchainSdk)

data/staking/src/main/java/com/tangem/data/staking/DefaultStakingRepository.kt

@@ -36,6 +36,7 @@ import com.tangem.datasource.local.token.StakingBalanceStore
 import com.tangem.datasource.local.token.StakingYieldsStore
 import com.tangem.datasource.local.token.converter.StakingNetworkTypeConverter
 import com.tangem.datasource.local.token.converter.TokenConverter
+import com.tangem.domain.common.TapWorkarounds.isWallet2
 import com.tangem.domain.staking.model.StakingApproval
 import com.tangem.domain.staking.model.StakingAvailability
 import com.tangem.domain.staking.model.StakingEntryInfo
@@ -57,6 +58,7 @@ import com.tangem.domain.tokens.model.Network
 import com.tangem.domain.walletmanager.WalletManagersFacade
 import com.tangem.domain.wallets.models.UserWalletId
 import com.tangem.domain.wallets.usecase.GetUserWalletUseCase
+import com.tangem.lib.crypto.BlockchainUtils.isCardano
 import com.tangem.lib.crypto.BlockchainUtils.isSolana
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.extensions.orZero
@@ -247,6 +249,7 @@ internal class DefaultStakingRepository(
     private fun checkFeatureToggleEnabled(networkId: Network.ID): Boolean {
         return when (Blockchain.fromId(networkId.value)) {
             Blockchain.TON -> stakingFeatureToggles.isTonStakingEnabled
+            Blockchain.Cardano -> stakingFeatureToggles.isCardanoStakingEnabled
             else -> true
         }
     }
@@ -255,14 +258,11 @@ internal class DefaultStakingRepository(
         val userWallet = getUserWalletUseCase(userWalletId).getOrElse {
             error("Failed to get user wallet")
         }
-
+        val blockchainId = cryptoCurrency.network.id.value
         return when {
-            isSolana(cryptoCurrency.network.id.value) -> {
-                INVALID_BATCHES_FOR_SOLANA.contains(userWallet.scanResponse.card.batchId)
-            }
-            else -> {
-                false
-            }
+            isSolana(blockchainId) -> INVALID_BATCHES_FOR_SOLANA.contains(userWallet.scanResponse.card.batchId)
+            isCardano(blockchainId) -> !userWallet.scanResponse.card.isWallet2
+            else -> false
         }
     }
 
@@ -273,7 +273,7 @@ internal class DefaultStakingRepository(
     ): StakingAction {
         return withContext(dispatchers.io) {
             val response = when (params.actionCommonType) {
-                StakingActionCommonType.Enter -> stakeKitApi.createEnterAction(
+                is StakingActionCommonType.Enter -> stakeKitApi.createEnterAction(
                     createActionRequestBody(
                         userWalletId,
                         network,
@@ -303,7 +303,7 @@ internal class DefaultStakingRepository(
     ): StakingGasEstimate {
         return withContext(dispatchers.io) {
             val gasEstimateDTO = when (params.actionCommonType) {
-                StakingActionCommonType.Enter -> stakeKitApi.estimateGasOnEnter(
+                is StakingActionCommonType.Enter -> stakeKitApi.estimateGasOnEnter(
                     createActionRequestBody(
                         userWalletId,
                         network,
@@ -638,13 +638,14 @@ internal class DefaultStakingRepository(
             -> TransactionData.Compiled.Data.Bytes(unsignedTransaction.hexToBytes())
             Blockchain.BSC,
             Blockchain.Ethereum,
+            Blockchain.TON,
+            Blockchain.Cardano,
             -> TransactionData.Compiled.Data.RawString(unsignedTransaction)
             Blockchain.Tron -> {
                 val tronStakeKitTransaction = tronStakeKitTransactionAdapter.fromJson(unsignedTransaction)
                     ?: error("Failed to parse Tron StakeKit transaction")
                 TransactionData.Compiled.Data.RawString(tronStakeKitTransaction.rawDataHex)
             }
-            Blockchain.TON -> TransactionData.Compiled.Data.RawString(unsignedTransaction)
             else -> error("Unsupported blockchain")
         }
     }
@@ -712,6 +713,7 @@ internal class DefaultStakingRepository(
         const val KAVA_INTEGRATION_ID = "kava-kava-native-staking"
         const val NEAR_INTEGRATION_ID = "near-near-native-staking"
         const val TEZOS_INTEGRATION_ID = "tezos-xtz-native-staking"
+        const val CARDANO_INTEGRATION_ID = "cardano-ada-native-staking"
 
         const val ETHEREUM_POLYGON_APPROVE_SPENDER = "0x5e3Ef299fDDf15eAa0432E6e66473ace8c13D908"
 
@@ -734,6 +736,7 @@ internal class DefaultStakingRepository(
             // Blockchain.Kava.run { id + toCoinId() } to KAVA_INTEGRATION_ID,
             // Blockchain.Near.run { id + toCoinId() } to NEAR_INTEGRATION_ID,
             // Blockchain.Tezos.run { id + toCoinId() } to TEZOS_INTEGRATION_ID,
+            Blockchain.Cardano.run { id + toCoinId() } to CARDANO_INTEGRATION_ID,
         )
     }
 }

data/staking/src/main/java/com/tangem/data/staking/toggles/DefaultStakingFeatureToggles.kt

@@ -9,4 +9,7 @@ internal class DefaultStakingFeatureToggles(
 
     override val isTonStakingEnabled: Boolean
         get() = featureTogglesManager.isFeatureEnabled(name = "STAKING_TON_ENABLED")
+
+    override val isCardanoStakingEnabled: Boolean
+        get() = featureTogglesManager.isFeatureEnabled("STAKING_CARDANO_ENABLED")
 }