Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/TangemTechApi.kt

@@ -75,4 +75,11 @@ interface TangemTechApi {
 
     @GET("promotion")
     suspend fun getPromotionInfo(@Query("programName") name: String): ApiResponse<PromotionInfoResponse>
+
+    @POST("user-network-account")
+    suspend fun createUserNetworkAccount(
+        @Header("card_public_key") cardPublicKey: String,
+        @Header("card_id") cardId: String,
+        @Body body: CreateUserNetworkAccountBody,
+    ): ApiResponse<CreateUserNetworkAccountResponse>
 }

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/CreateUserNetworkAccountBody.kt

@@ -0,0 +1,10 @@
+package com.tangem.datasource.api.tangemTech.models
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class CreateUserNetworkAccountBody(
+    @Json(name = "networkId") val networkId: String,
+    @Json(name = "publicWalletKey") val publicWalletKey: String,
+)

core/datasource/src/main/java/com/tangem/datasource/api/tangemTech/models/CreateUserNetworkAccountResponse.kt

@@ -0,0 +1,17 @@
+package com.tangem.datasource.api.tangemTech.models
+
+import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
+
+@JsonClass(generateAdapter = true)
+data class CreateUserNetworkAccountResponse(
+    @Json(name = "status") val status: String,
+    @Json(name = "data") val data: AccountCreated,
+) {
+
+    @JsonClass(generateAdapter = true)
+    data class AccountCreated(
+        @Json(name = "accountId") val accountId: String,
+        @Json(name = "publicWalletKey") val publicWalletKey: String,
+    )
+}

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

@@ -0,0 +1,22 @@
+package com.tangem.datasource.di
+
+import com.tangem.blockchain.common.AccountCreator
+import com.tangem.datasource.api.tangemTech.TangemTechApi
+import com.tangem.datasource.local.blockchain.DefaultAccountCreator
+import com.tangem.lib.auth.AuthProvider
+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 AccountCreatorModule {
+
+    @Provides
+    @Singleton
+    fun provideAccountCreator(authProvider: AuthProvider, @DevTangemApi tangemTechApi: TangemTechApi): AccountCreator {
+        return DefaultAccountCreator(authProvider, tangemTechApi)
+    }
+}

core/datasource/src/main/java/com/tangem/datasource/local/blockchain/DefaultAccountCreator.kt

@@ -0,0 +1,31 @@
+package com.tangem.datasource.local.blockchain
+
+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.response.getOrThrow
+import com.tangem.datasource.api.tangemTech.TangemTechApi
+import com.tangem.datasource.api.tangemTech.models.CreateUserNetworkAccountBody
+import com.tangem.lib.auth.AuthProvider
+
+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(blockchain.id.removeSuffix("/test"), 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)
+        }
+    }
+}