Updated on 2026-08-14

data/staking/.gitignore

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+/build

data/staking/build.gradle.kts

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+plugins {
+    alias(deps.plugins.android.library)
+    alias(deps.plugins.kotlin.android)
+    alias(deps.plugins.kotlin.kapt)
+    alias(deps.plugins.hilt.android)
+    id("configuration")
+}
+
+android {
+    namespace = "com.tangem.data.staking"
+}
+
+dependencies {
+
+    implementation(projects.core.datasource)
+    implementation(projects.core.utils)
+    implementation(projects.domain.staking)
+    implementation(projects.features.staking.api)
+
+
+    // region DI
+    implementation(deps.hilt.android)
+    kapt(deps.hilt.kapt)
+    // endregion
+
+    // region Others dependencies
+    implementation(deps.jodatime)
+    implementation(deps.kotlin.coroutines)
+    implementation(deps.moshi)
+    implementation(deps.moshi.kotlin)
+
+    implementation(deps.tangem.blockchain) {
+        exclude(module = "joda-time")
+    }
+    // endregion
+}

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

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+package com.tangem.data.staking
+
+import com.tangem.blockchain.common.Blockchain
+import com.tangem.datasource.api.common.response.getOrThrow
+import com.tangem.datasource.api.stakekit.StakeKitApi
+import com.tangem.domain.staking.model.StakingAvailability
+import com.tangem.domain.staking.model.StakingEntryInfo
+import com.tangem.domain.staking.repositories.StakingRepository
+import com.tangem.features.staking.api.featuretoggles.StakingFeatureToggles
+
+internal class DefaultStakingRepository(
+    private val stakeKitApi: StakeKitApi,
+    private val stakingFeatureToggles: StakingFeatureToggles,
+) : StakingRepository {
+
+    override fun getStakingAvailability(blockchainId: String): StakingAvailability {
+        if (!stakingFeatureToggles.isStakingEnabled) {
+            return StakingAvailability.Unavailable
+        }
+
+        return integrationIdMap[Blockchain.fromId(blockchainId)]?.let {
+            StakingAvailability.Available(it)
+        } ?: StakingAvailability.Unavailable
+    }
+
+    override suspend fun getEntryInfo(integrationId: String): StakingEntryInfo {
+        val yield = stakeKitApi.getSingleYield(integrationId).getOrThrow()
+
+        return StakingEntryInfo(
+            interestRate = yield.apy,
+            periodInDays = yield.metadata.cooldownPeriod.days,
+            tokenSymbol = yield.token.symbol,
+        )
+    }
+
+    companion object {
+        private const val SOLANA_INTEGRATION_ID = "solana-sol-native-multivalidator-staking"
+        private const val COSMOS_INTEGRATION_ID = "cosmos-atom-native-staking"
+        private const val POLKADOT_INTEGRATION_ID = "polkadot-dot-validator-staking"
+        private const val ETHEREUM_INTEGRATION_ID = "ethereum-matic-native-staking"
+        private const val AVALANCHE_INTEGRATION_ID = "avalanche-avax-native-staking"
+        private const val TRON_INTEGRATION_ID = "tron-trx-native-staking"
+        private const val CRONOS_INTEGRATION_ID = "cronos-cro-native-staking"
+        private const val BINANCE_INTEGRATION_ID = "binance-bnb-native-staking"
+        private const val KAVA_INTEGRATION_ID = "kava-kava-native-staking"
+        private const val NEAR_INTEGRATION_ID = "near-near-native-staking"
+        private const val TEZOS_INTEGRATION_ID = "tezos-xtz-native-staking"
+
+        private val integrationIdMap = mapOf(
+            Blockchain.Solana to SOLANA_INTEGRATION_ID,
+            Blockchain.Cosmos to COSMOS_INTEGRATION_ID,
+            Blockchain.Polkadot to POLKADOT_INTEGRATION_ID,
+            Blockchain.Polygon to ETHEREUM_INTEGRATION_ID,
+            Blockchain.Avalanche to AVALANCHE_INTEGRATION_ID,
+            Blockchain.Tron to TRON_INTEGRATION_ID,
+            Blockchain.Cronos to CRONOS_INTEGRATION_ID,
+            Blockchain.Binance to BINANCE_INTEGRATION_ID,
+            Blockchain.Kava to KAVA_INTEGRATION_ID,
+            Blockchain.Near to NEAR_INTEGRATION_ID,
+            Blockchain.Tezos to TEZOS_INTEGRATION_ID,
+        )
+    }
+}

data/staking/src/main/java/com/tangem/data/staking/di/StakingDataModule.kt

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+package com.tangem.data.staking.di
+
+import com.tangem.data.staking.DefaultStakingRepository
+import com.tangem.datasource.api.stakekit.StakeKitApi
+import com.tangem.domain.staking.repositories.StakingRepository
+import com.tangem.features.staking.api.featuretoggles.StakingFeatureToggles
+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 StakingDataModule {
+
+    @Provides
+    @Singleton
+    fun provideStakingRepository(
+        stakeKitApi: StakeKitApi,
+        stakingFeatureToggles: StakingFeatureToggles,
+    ): StakingRepository {
+        return DefaultStakingRepository(
+            stakeKitApi = stakeKitApi,
+            stakingFeatureToggles = stakingFeatureToggles,
+        )
+    }
+}