Updated on 2026-08-14

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

@@ -1,17 +1,13 @@
 package com.tangem.blockchainsdk
 
 import com.tangem.blockchain.common.Blockchain
-import com.tangem.blockchain.common.BlockchainSdkConfig
 import com.tangem.blockchain.common.WalletManagerFactory
 import com.tangem.blockchain.common.network.providers.ProviderType
 import com.tangem.blockchainsdk.converters.BlockchainProviderTypesConverter
-import com.tangem.blockchainsdk.converters.BlockchainSDKConfigConverter
 import com.tangem.blockchainsdk.loader.BlockchainProvidersResponseLoader
 import com.tangem.blockchainsdk.store.RuntimeStore
-import com.tangem.datasource.asset.loader.AssetLoader
-import com.tangem.datasource.config.models.ConfigValueModel
-import com.tangem.datasource.config.models.ProviderModel
-import com.tangem.libs.blockchain_sdk.BuildConfig
+import com.tangem.datasource.local.config.environment.EnvironmentConfigStorage
+import com.tangem.datasource.local.config.providers.models.ProviderModel
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.coroutineScope
@@ -25,18 +21,16 @@ internal typealias BlockchainProviderTypes = Map<Blockchain, List<ProviderType>>
 /**
  * Implementation of Blockchain SDK components factory
  *
- * @property assetLoader                       asset loader
  * @property blockchainProvidersResponseLoader blockchain providers response loader
- * @property configStore                       blockchain sdk config store
+ * @property environmentConfigStorage          environment config storage
  * @property blockchainProviderTypesStore      blockchain provider types store
  * @property walletManagerFactoryCreator       wallet manager factory creator
  *
 [REDACTED_AUTHOR]
  */
 internal class DefaultBlockchainSDKFactory(
-    private val assetLoader: AssetLoader,
     private val blockchainProvidersResponseLoader: BlockchainProvidersResponseLoader,
-    private val configStore: RuntimeStore<BlockchainSdkConfig>,
+    private val environmentConfigStorage: EnvironmentConfigStorage,
     private val blockchainProviderTypesStore: RuntimeStore<BlockchainProviderTypes>,
     private val walletManagerFactoryCreator: WalletManagerFactoryCreator,
     dispatchers: CoroutineDispatcherProvider,
@@ -52,7 +46,6 @@ internal class DefaultBlockchainSDKFactory(
 
     override suspend fun init() {
         coroutineScope {
-            updateBlockchainSDKConfig()
             updateBlockchainProviderTypes()
         }
     }
@@ -61,7 +54,7 @@ internal class DefaultBlockchainSDKFactory(
 
     private fun createWalletManagerFactory(): Flow<WalletManagerFactory?> {
         return combine(
-            flow = configStore.get(),
+            flow = environmentConfigStorage.getConfig().map { it.blockchainSdkConfig },
             flow2 = blockchainProviderTypesStore.get(),
             // flow3 = subscribe on feature toggles changes, TODO: [REDACTED_JIRA]
             transform = walletManagerFactoryCreator::create,
@@ -69,23 +62,6 @@ internal class DefaultBlockchainSDKFactory(
             .stateIn(scope = mainScope, started = SharingStarted.Eagerly, initialValue = null)
     }
 
-    private fun CoroutineScope.updateBlockchainSDKConfig() {
-        launch {
-            val config = assetLoader.load<ConfigValueModel>(fileName = CONFIG_FILE_NAME)
-
-            if (config == null) {
-                Timber.e("Error loading BlockchainSDKConfig")
-                return@launch
-            }
-
-            Timber.i("Update BlockchainSDKConfig")
-
-            configStore.store(
-                value = BlockchainSDKConfigConverter.convert(value = config),
-            )
-        }
-    }
-
     private fun CoroutineScope.updateBlockchainProviderTypes() {
         launch {
             val response = blockchainProvidersResponseLoader.load()
@@ -102,8 +78,4 @@ internal class DefaultBlockchainSDKFactory(
             )
         }
     }
-
-    private companion object {
-        const val CONFIG_FILE_NAME = "tangem-app-config/config_${BuildConfig.ENVIRONMENT}"
-    }
 }

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/converters/BlockchainProviderTypesConverter.kt

@@ -6,7 +6,7 @@ import com.tangem.blockchainsdk.BlockchainProviderTypes
 import com.tangem.blockchainsdk.BlockchainProvidersResponse
 import com.tangem.blockchainsdk.utils.createPrivateProviderType
 import com.tangem.blockchainsdk.utils.fromNetworkId
-import com.tangem.datasource.config.models.ProviderModel
+import com.tangem.datasource.local.config.providers.models.ProviderModel
 import com.tangem.utils.converter.Converter
 import timber.log.Timber
 

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/converters/BlockchainSDKConfigConverter.kt

@@ -1,93 +0,0 @@
-package com.tangem.blockchainsdk.converters
-
-import com.tangem.blockchain.common.*
-import com.tangem.datasource.config.models.ConfigValueModel
-import com.tangem.utils.converter.Converter
-
-/**
- * Converts [ConfigValueModel] to [BlockchainSdkConfig]
- *
-[REDACTED_AUTHOR]
- */
-internal object BlockchainSDKConfigConverter : Converter<ConfigValueModel, BlockchainSdkConfig> {
-
-    override fun convert(value: ConfigValueModel): BlockchainSdkConfig {
-        return BlockchainSdkConfig(
-            blockchairCredentials = BlockchairCredentials(
-                apiKey = value.blockchairApiKeys,
-                authToken = value.blockchairAuthorizationToken,
-            ),
-            blockcypherTokens = value.blockcypherTokens,
-            quickNodeSolanaCredentials = QuickNodeCredentials(
-                apiKey = value.quiknodeApiKey,
-                subdomain = value.quiknodeSubdomain,
-            ),
-            quickNodeBscCredentials = QuickNodeCredentials(
-                apiKey = value.bscQuiknodeApiKey,
-                subdomain = value.bscQuiknodeSubdomain,
-            ),
-            infuraProjectId = value.infuraProjectId,
-            tronGridApiKey = value.tronGridApiKey,
-            nowNodeCredentials = NowNodeCredentials(value.nowNodesApiKey),
-            getBlockCredentials = createGetBlockCredentials(value),
-            kaspaSecondaryApiUrl = value.kaspaSecondaryApiUrl,
-            tonCenterCredentials = TonCenterCredentials(
-                mainnetApiKey = value.tonCenterKeys.mainnet,
-                testnetApiKey = value.tonCenterKeys.testnet,
-            ),
-            chiaFireAcademyApiKey = value.chiaFireAcademyApiKey,
-            chiaTangemApiKey = value.chiaTangemApiKey,
-            hederaArkhiaApiKey = value.hederaArkhiaKey,
-            polygonScanApiKey = value.polygonScanApiKey,
-            bittensorDwellirApiKey = value.bittensorDwellirApiKey,
-            bittensorOnfinalityApiKey = value.bittensorOnfinalityKey,
-            koinosProApiKey = value.koinosProApiKey,
-        )
-    }
-
-    private fun createGetBlockCredentials(configValues: ConfigValueModel): GetBlockCredentials? {
-        return configValues.getBlockAccessTokens?.let { accessTokens ->
-            GetBlockCredentials(
-                xrp = GetBlockAccessToken(jsonRpc = accessTokens.xrp?.jsonRPC),
-                cardano = GetBlockAccessToken(rosetta = accessTokens.cardano?.rosetta),
-                avalanche = GetBlockAccessToken(jsonRpc = accessTokens.avalanche?.jsonRPC),
-                eth = GetBlockAccessToken(jsonRpc = accessTokens.eth?.jsonRPC),
-                etc = GetBlockAccessToken(jsonRpc = accessTokens.etc?.jsonRPC),
-                fantom = GetBlockAccessToken(jsonRpc = accessTokens.fantom?.jsonRPC),
-                rsk = GetBlockAccessToken(jsonRpc = accessTokens.rsk?.jsonRPC),
-                bsc = GetBlockAccessToken(jsonRpc = accessTokens.bsc?.jsonRPC),
-                polygon = GetBlockAccessToken(jsonRpc = accessTokens.polygon?.jsonRPC),
-                gnosis = GetBlockAccessToken(jsonRpc = accessTokens.gnosis?.jsonRPC),
-                cronos = GetBlockAccessToken(jsonRpc = accessTokens.cronos?.jsonRPC),
-                solana = GetBlockAccessToken(jsonRpc = accessTokens.solana?.jsonRPC),
-                ton = GetBlockAccessToken(jsonRpc = accessTokens.ton?.jsonRPC),
-                tron = GetBlockAccessToken(rest = accessTokens.tron?.rest),
-                cosmos = GetBlockAccessToken(rest = accessTokens.cosmos?.rest),
-                near = GetBlockAccessToken(jsonRpc = accessTokens.near?.jsonRPC),
-                aptos = GetBlockAccessToken(rest = accessTokens.aptos?.rest),
-                dogecoin = GetBlockAccessToken(
-                    jsonRpc = accessTokens.dogecoin?.jsonRPC,
-                    blockBookRest = accessTokens.dogecoin?.blockBookRest,
-                ),
-                litecoin = GetBlockAccessToken(
-                    jsonRpc = accessTokens.litecoin?.jsonRPC,
-                    blockBookRest = accessTokens.litecoin?.blockBookRest,
-                ),
-                dash = GetBlockAccessToken(
-                    jsonRpc = accessTokens.dash?.jsonRPC,
-                    blockBookRest = accessTokens.dash?.blockBookRest,
-                ),
-                bitcoin = GetBlockAccessToken(
-                    jsonRpc = accessTokens.bitcoin?.jsonRPC,
-                    blockBookRest = accessTokens.bitcoin?.blockBookRest,
-                ),
-                algorand = GetBlockAccessToken(rest = accessTokens.algorand?.rest),
-                zkSyncEra = GetBlockAccessToken(jsonRpc = accessTokens.zksync?.jsonRPC),
-                polygonZkEvm = GetBlockAccessToken(jsonRpc = accessTokens.polygonZkevm?.jsonRPC),
-                base = GetBlockAccessToken(jsonRpc = accessTokens.base?.jsonRPC),
-                blast = GetBlockAccessToken(jsonRpc = accessTokens.blast?.jsonRPC),
-                filecoin = GetBlockAccessToken(jsonRpc = accessTokens.filecoin?.jsonRPC),
-            )
-        }
-    }
-}

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

@@ -1,6 +1,5 @@
 package com.tangem.blockchainsdk.di
 
-import com.tangem.blockchain.common.BlockchainSdkConfig
 import com.tangem.blockchain.common.logging.BlockchainSDKLogger
 import com.tangem.blockchainsdk.BlockchainSDKFactory
 import com.tangem.blockchainsdk.DefaultBlockchainSDKFactory
@@ -13,7 +12,7 @@ import com.tangem.blockchainsdk.store.DefaultRuntimeStore
 import com.tangem.core.featuretoggle.manager.FeatureTogglesManager
 import com.tangem.datasource.api.common.AuthProvider
 import com.tangem.datasource.api.tangemTech.TangemTechApi
-import com.tangem.datasource.asset.loader.AssetLoader
+import com.tangem.datasource.local.config.environment.EnvironmentConfigStorage
 import com.tangem.datasource.local.preferences.AppPreferencesStore
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import dagger.Module
@@ -29,15 +28,14 @@ internal object BlockchainSDKFactoryModule {
     @Provides
     @Singleton
     fun provideBlockchainSDKFactory(
-        assetLoader: AssetLoader,
         blockchainProvidersResponseLoader: BlockchainProvidersResponseLoader,
+        environmentConfigStorage: EnvironmentConfigStorage,
         walletManagerFactoryCreator: WalletManagerFactoryCreator,
         dispatchers: CoroutineDispatcherProvider,
     ): BlockchainSDKFactory {
         return DefaultBlockchainSDKFactory(
-            assetLoader = assetLoader,
             blockchainProvidersResponseLoader = blockchainProvidersResponseLoader,
-            configStore = DefaultRuntimeStore(defaultValue = BlockchainSdkConfig()),
+            environmentConfigStorage = environmentConfigStorage,
             blockchainProviderTypesStore = DefaultRuntimeStore(defaultValue = emptyMap()),
             walletManagerFactoryCreator = walletManagerFactoryCreator,
             dispatchers = dispatchers,

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/loader/BlockchainProvidersResponseLoader.kt

@@ -5,8 +5,8 @@ import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.tangem.blockchainsdk.BlockchainProvidersResponse
 import com.tangem.blockchainsdk.utils.createPrivateProviderType
 import com.tangem.datasource.api.tangemTech.TangemTechApi
-import com.tangem.datasource.asset.loader.AssetLoader
-import com.tangem.datasource.config.models.ProviderModel
+import com.tangem.datasource.local.config.providers.BlockchainProvidersStorage
+import com.tangem.datasource.local.config.providers.models.ProviderModel
 import com.tangem.utils.coroutines.CoroutineDispatcherProvider
 import com.tangem.utils.coroutines.runCatching
 import timber.log.Timber
@@ -16,16 +16,16 @@ import javax.inject.Singleton
 /**
  * Loader of [BlockchainProvidersResponse]
  *
- * @property tangemTechServiceApi tangem tech api
- * @property assetLoader          asset loader for local config loading
- * @property dispatchers          dispatchers
+ * @property tangemTechServiceApi       tangem tech api
+ * @property blockchainProvidersStorage blockchain providers storage
+ * @property dispatchers                dispatchers
  *
 [REDACTED_AUTHOR]
  */
 @Singleton
 internal class BlockchainProvidersResponseLoader @Inject constructor(
     private val tangemTechServiceApi: TangemTechApi,
-    private val assetLoader: AssetLoader,
+    private val blockchainProvidersStorage: BlockchainProvidersStorage,
     private val dispatchers: CoroutineDispatcherProvider,
 ) {
 
@@ -33,7 +33,7 @@ internal class BlockchainProvidersResponseLoader @Inject constructor(
 
     /** Load [BlockchainProvidersResponse] */
     suspend fun load(): BlockchainProvidersResponse? {
-        val localResponse = loadLocal() ?: return null
+        val localResponse = loadLocal().ifEmpty { return null }
 
         return runCatching(dispatcher = dispatchers.io, block = ::loadRemote)
             .fold(
@@ -45,9 +45,7 @@ internal class BlockchainProvidersResponseLoader @Inject constructor(
             )
     }
 
-    private suspend fun loadLocal(): BlockchainProvidersResponse? {
-        return assetLoader.load<BlockchainProvidersResponse>(fileName = PROVIDER_TYPES_FILE_NAME)
-    }
+    private suspend fun loadLocal(): BlockchainProvidersResponse = blockchainProvidersStorage.getConfigSync()
 
     private suspend fun loadRemote() = tangemTechServiceApi.getBlockchainProviders()
 
@@ -140,8 +138,6 @@ internal class BlockchainProvidersResponseLoader @Inject constructor(
     }
 
     private companion object {
-        const val PROVIDER_TYPES_FILE_NAME = "tangem-app-config/providers_order"
-
         val forbiddenSchemes = listOf("wss://")
     }
 }

libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/utils/Blockchain.kt

@@ -128,6 +128,12 @@ fun Blockchain.Companion.fromNetworkId(networkId: String): Blockchain? {
         "internet-computer" -> Blockchain.InternetComputer
         "sui" -> Blockchain.Sui
         "sui/test" -> Blockchain.SuiTestnet
+        "energy-web-chain" -> Blockchain.EnergyWebChain
+        "energy-web-chain/test" -> Blockchain.EnergyWebChainTestnet
+        "energy-web-x" -> Blockchain.EnergyWebX
+        "energy-web-x/test" -> Blockchain.EnergyWebXTestnet
+        "add_later" -> Blockchain.Casper
+        "add_later_test" -> Blockchain.CasperTestnet
         else -> null
     }
 }
@@ -257,6 +263,12 @@ fun Blockchain.toNetworkId(): String {
         Blockchain.InternetComputer -> "internet-computer"
         Blockchain.Sui -> "sui"
         Blockchain.SuiTestnet -> "sui/test"
+        Blockchain.EnergyWebChain -> "energy-web-chain"
+        Blockchain.EnergyWebChainTestnet -> "energy-web-chain/test"
+        Blockchain.EnergyWebX -> "energy-web-x"
+        Blockchain.EnergyWebXTestnet -> "energy-web-x/test"
+        Blockchain.Casper -> "add_later"
+        Blockchain.CasperTestnet -> "add_later_test"
     }
 }
 
@@ -342,6 +354,10 @@ fun Blockchain.toCoinId(): String {
         Blockchain.Sei, Blockchain.SeiTestnet -> "sei-network"
         Blockchain.InternetComputer -> "internet-computer"
         Blockchain.Sui, Blockchain.SuiTestnet -> "sui"
+        Blockchain.EnergyWebChain, Blockchain.EnergyWebChainTestnet -> "energy-web-token"
+        Blockchain.EnergyWebX, Blockchain.EnergyWebXTestnet -> "energy-web-token"
+        Blockchain.Casper -> "add_later"
+        Blockchain.CasperTestnet -> "add_later_test"
     }
 }
 
@@ -368,6 +384,7 @@ fun Blockchain.minimalAmount(): BigDecimal {
 private const val NODL = "NODL"
 private const val NODL_AMOUNT_TO_CREATE_ACCOUNT = 1.5
 
+// no need to add testnets
 private val excludedBlockchains = listOf(
     Blockchain.Unknown,
     Blockchain.Nexa,