Updated on 2026-08-14

libs/blockchain-sdk/build.gradle.kts

@@ -33,8 +33,7 @@ dependencies {
     // endregion
 
     // region Tangem libraries
-    implementation(deps.tangem.blockchain) {
-        exclude(module = "joda-time")
-    }
+    implementation(deps.tangem.blockchain) { exclude(module = "joda-time") }
+    implementation(deps.tangem.card.core)
     // endregion
 }

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/accountcreator/DefaultAccountCreator.kt

@@ -0,0 +1,34 @@
+package com.tangem.blockchainsdk.accountcreator
+
+import com.tangem.blockchain.common.AccountCreator
+import com.tangem.blockchain.common.Blockchain
+import com.tangem.blockchain.common.BlockchainSdkError
+import com.tangem.blockchain.extensions.Result
+import com.tangem.common.extensions.toHexString
+import com.tangem.datasource.api.common.AuthProvider
+import com.tangem.datasource.api.common.response.getOrThrow
+import com.tangem.datasource.api.tangemTech.TangemTechApi
+import com.tangem.datasource.api.tangemTech.models.CreateUserNetworkAccountBody
+
+internal class DefaultAccountCreator(
+    private val authProvider: AuthProvider,
+    private val tangemTechApi: TangemTechApi,
+) : AccountCreator {
+
+    override suspend fun createAccount(blockchain: Blockchain, walletPublicKey: ByteArray): Result<String> {
+        val request = CreateUserNetworkAccountBody(
+            networkId = blockchain.id.removeSuffix("/test"),
+            walletPublicKey = walletPublicKey.toHexString(),
+        )
+        return try {
+            val response = tangemTechApi.createUserNetworkAccount(
+                cardPublicKey = authProvider.getCardPublicKey(),
+                cardId = authProvider.getCardId(),
+                body = request,
+            ).getOrThrow()
+            Result.Success(response.data.accountId)
+        } catch (e: Exception) {
+            Result.Failure(BlockchainSdkError.FailedToCreateAccount)
+        }
+    }
+}

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/datastorage/DefaultBlockchainDataStorage.kt

@@ -0,0 +1,29 @@
+package com.tangem.blockchainsdk.datastorage
+
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.stringPreferencesKey
+import com.tangem.blockchain.common.datastorage.BlockchainDataStorage
+import com.tangem.datasource.local.preferences.AppPreferencesStore
+import com.tangem.datasource.local.preferences.utils.getSyncOrNull
+
+/**
+ * [BlockchainDataStorage] implementation
+ *
+ * @property appPreferencesStore app preferences store
+ *
+[REDACTED_AUTHOR]
+ */
+internal class DefaultBlockchainDataStorage(
+    private val appPreferencesStore: AppPreferencesStore,
+) : BlockchainDataStorage {
+
+    override suspend fun getOrNull(key: String): String? {
+        return appPreferencesStore.getSyncOrNull(key = stringPreferencesKey(name = key))
+    }
+
+    override suspend fun store(key: String, value: String) {
+        appPreferencesStore.edit {
+            it[stringPreferencesKey(key)] = value
+        }
+    }
+}

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/di/BlockchainSDKFactoryModule.kt

@@ -1,16 +1,19 @@
 package com.tangem.blockchainsdk.di
 
 import com.squareup.moshi.Moshi
-import com.tangem.blockchain.common.AccountCreator
-import com.tangem.blockchain.common.datastorage.BlockchainDataStorage
 import com.tangem.blockchain.common.logging.BlockchainSDKLogger
 import com.tangem.blockchainsdk.BlockchainSDKFactory
 import com.tangem.blockchainsdk.DefaultBlockchainSDKFactory
+import com.tangem.blockchainsdk.accountcreator.DefaultAccountCreator
 import com.tangem.blockchainsdk.config.RuntimeConfigStorage
+import com.tangem.blockchainsdk.datastorage.DefaultBlockchainDataStorage
 import com.tangem.blockchainsdk.loader.ConfigLoader
 import com.tangem.blockchainsdk.loader.LocalConfigLoader
+import com.tangem.datasource.api.common.AuthProvider
+import com.tangem.datasource.api.tangemTech.TangemTechApi
 import com.tangem.datasource.asset.AssetReader
 import com.tangem.datasource.di.SdkMoshi
+import com.tangem.datasource.local.preferences.AppPreferencesStore
 import com.tangem.libs.blockchain_sdk.BuildConfig
 import com.tangem.utils.coroutines.AppCoroutineDispatcherProvider
 import dagger.Module
@@ -29,15 +32,16 @@ internal object BlockchainSDKFactoryModule {
         @SdkMoshi moshi: Moshi,
         assetReader: AssetReader,
         dispatchers: AppCoroutineDispatcherProvider,
-        accountCreator: AccountCreator,
-        blockchainDataStorage: BlockchainDataStorage,
+        authProvider: AuthProvider,
+        tangemTechApi: TangemTechApi,
+        appPreferencesStore: AppPreferencesStore,
         blockchainSDKLogger: BlockchainSDKLogger,
     ): BlockchainSDKFactory {
         return DefaultBlockchainSDKFactory(
             configLoader = createConfigLoader(moshi, assetReader, dispatchers),
             configStorage = RuntimeConfigStorage(),
-            accountCreator = accountCreator,
-            blockchainDataStorage = blockchainDataStorage,
+            accountCreator = DefaultAccountCreator(authProvider, tangemTechApi),
+            blockchainDataStorage = DefaultBlockchainDataStorage(appPreferencesStore),
             blockchainSDKLogger = blockchainSDKLogger,
         )
     }