Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/di/StakingStoreModule.kt

@@ -8,10 +8,13 @@ import com.squareup.moshi.Moshi
 import com.tangem.datasource.api.stakekit.models.response.model.YieldBalanceWrapperDTO
 import com.tangem.datasource.api.stakekit.models.response.model.YieldDTO
 import com.tangem.datasource.local.datastore.RuntimeDataStore
+import com.tangem.datasource.local.token.DefaultP2PEthPoolVaultsStore
 import com.tangem.datasource.local.token.DefaultStakingActionsStore
 import com.tangem.datasource.local.token.DefaultStakingYieldsStore
+import com.tangem.datasource.local.token.P2PEthPoolVaultsStore
 import com.tangem.datasource.local.token.StakingActionsStore
 import com.tangem.datasource.local.token.StakingYieldsStore
+import com.tangem.domain.staking.model.ethpool.P2PEthPoolVault
 import com.tangem.datasource.utils.MoshiDataStoreSerializer
 import com.tangem.datasource.utils.listTypes
 import com.tangem.datasource.utils.mapWithStringKeyTypes
@@ -73,4 +76,24 @@ internal object StakingStoreModule {
     fun provideStakingActionsStore(): StakingActionsStore {
         return DefaultStakingActionsStore(dataStore = RuntimeDataStore())
     }
+
+    @Provides
+    @Singleton
+    fun provideP2PEthPoolVaultsStore(
+        @NetworkMoshi moshi: Moshi,
+        @ApplicationContext context: Context,
+        dispatchers: CoroutineDispatcherProvider,
+    ): P2PEthPoolVaultsStore {
+        return DefaultP2PEthPoolVaultsStore(
+            dataStore = DataStoreFactory.create(
+                serializer = MoshiDataStoreSerializer(
+                    moshi = moshi,
+                    types = listTypes<P2PEthPoolVault>(),
+                    defaultValue = emptyList(),
+                ),
+                produceFile = { context.dataStoreFile(fileName = "p2p_eth_pool_vaults") },
+                scope = CoroutineScope(context = dispatchers.io + SupervisorJob()),
+            ),
+        )
+    }
 }

core/datasource/src/main/java/com/tangem/datasource/local/token/DefaultP2PEthPoolVaultsStore.kt

@@ -0,0 +1,23 @@
+package com.tangem.datasource.local.token
+
+import androidx.datastore.core.DataStore
+import com.tangem.domain.staking.model.ethpool.P2PEthPoolVault
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.firstOrNull
+
+internal class DefaultP2PEthPoolVaultsStore(
+    private val dataStore: DataStore<List<P2PEthPoolVault>>,
+) : P2PEthPoolVaultsStore {
+
+    override fun get(): Flow<List<P2PEthPoolVault>> {
+        return dataStore.data
+    }
+
+    override suspend fun getSync(): List<P2PEthPoolVault> {
+        return dataStore.data.firstOrNull().orEmpty()
+    }
+
+    override suspend fun store(vaults: List<P2PEthPoolVault>) {
+        dataStore.updateData { vaults }
+    }
+}

core/datasource/src/main/java/com/tangem/datasource/local/token/P2PEthPoolVaultsStore.kt

@@ -0,0 +1,29 @@
+package com.tangem.datasource.local.token
+
+import com.tangem.domain.staking.model.ethpool.P2PEthPoolVault
+import kotlinx.coroutines.flow.Flow
+
+/**
+ * Store for P2P Ethereum pooled staking vaults
+ * (similar to StakingYieldsStore for StakeKit yields)
+ *
+ * Vault is ETH-specific concept for pooled staking.
+ * For other blockchains, P2P may use different structures.
+ */
+interface P2PEthPoolVaultsStore {
+
+    /**
+     * Get all stored vaults as Flow
+     */
+    fun get(): Flow<List<P2PEthPoolVault>>
+
+    /**
+     * Get all stored vaults synchronously
+     */
+    suspend fun getSync(): List<P2PEthPoolVault>
+
+    /**
+     * Store vaults from P2P API
+     */
+    suspend fun store(vaults: List<P2PEthPoolVault>)
+}