Add Chainalysis address check

horizontalsystems · Jan 24, 2025 · 2964656 · 2964656
1 parent 5975722
commit 2964656
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Showing 5 changed files with 64 additions and 3 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -96,6 +96,8 @@ android {
             resValue "string", "udnApiKey", "r2phzgatt_zt9-hd_wyvdjrdsrimnxgokm7knyag1malzgcz"
             resValue "string", "oneInchApiKey", "3EttyCzgWb2GLFIRoPIUYM0M4uKAVEcq"
             resValue "string", "blocksDecodedEthereumRpc", "https://api-dev.blocksdecoded.com/v1/ethereum-rpc/mainnet"
+            resValue "string", "chainalysisBaseUrl", "https://public.chainalysis.com/api/v1/"
+            resValue "string", "chainalysisApiKey", "928bb256db73f1cb93e1b3366a145d9fbe06e28581c8b665b82ad70bbfef1db4"
         }
 
         appcenterdebug {

diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/App.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/App.kt
@@ -19,8 +19,10 @@ import com.walletconnect.android.relay.ConnectionType
 import com.walletconnect.web3.wallet.client.Wallet
 import com.walletconnect.web3.wallet.client.Web3Wallet
 import io.horizontalsystems.bankwallet.BuildConfig
+import io.horizontalsystems.bankwallet.core.address.AddressSecurityCheckerChain
 import io.horizontalsystems.bankwallet.core.factories.AccountFactory
 import io.horizontalsystems.bankwallet.core.factories.AdapterFactory
+import io.horizontalsystems.bankwallet.core.factories.AddressSecurityCheckerFactory
 import io.horizontalsystems.bankwallet.core.factories.EvmAccountManagerFactory
 import io.horizontalsystems.bankwallet.core.managers.AccountCleaner
 import io.horizontalsystems.bankwallet.core.managers.AccountManager
@@ -117,6 +119,7 @@ import io.horizontalsystems.core.security.EncryptionManager
 import io.horizontalsystems.core.security.KeyStoreManager
 import io.horizontalsystems.ethereumkit.core.EthereumKit
 import io.horizontalsystems.hdwalletkit.Mnemonic
+import io.horizontalsystems.marketkit.models.BlockchainType
 import io.horizontalsystems.subscriptions.core.UserSubscriptionManager
 import io.reactivex.plugins.RxJavaPlugins
 import kotlinx.coroutines.CoroutineScope
@@ -201,6 +204,7 @@ class App : CoreApp(), WorkConfiguration.Provider, ImageLoaderFactory {
         lateinit var spamManager: SpamManager
         lateinit var statsManager: StatsManager
         lateinit var tonConnectManager: TonConnectManager
+        lateinit var addressSecurityCheckerChain: AddressSecurityCheckerChain
     }
 
     private val coroutineScope = CoroutineScope(Dispatchers.Default)
@@ -300,6 +304,7 @@ class App : CoreApp(), WorkConfiguration.Provider, ImageLoaderFactory {
         tokenAutoEnableManager = TokenAutoEnableManager(appDatabase.tokenAutoEnabledBlockchainDao())
 
         spamManager = SpamManager(localStorage, coinManager, SpamAddressStorage(appDatabase.spamAddressDao()), marketKit, appConfigProvider )
+        addressSecurityCheckerChain = AddressSecurityCheckerFactory(spamManager, appConfigProvider).securityCheckerChain(BlockchainType.Ethereum)
 
         val evmAccountManagerFactory = EvmAccountManagerFactory(
             accountManager,

diff --git a/...src/main/java/io/horizontalsystems/bankwallet/core/address/ChainalysisAddressValidator.kt b/...src/main/java/io/horizontalsystems/bankwallet/core/address/ChainalysisAddressValidator.kt
@@ -0,0 +1,44 @@
+package io.horizontalsystems.bankwallet.core.address
+
+import io.horizontalsystems.bankwallet.core.managers.APIClient
+import io.horizontalsystems.bankwallet.entities.Address
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+class ChainalysisAddressValidator(
+    baseUrl: String,
+    apiKey: String
+) : AddressSecurityCheckerChain.IAddressSecurityCheckerItem {
+
+    private val apiService by lazy {
+        APIClient.build(
+            baseUrl,
+            mapOf("Accept" to "application/json", "X-API-KEY" to apiKey)
+        ).create(ChainalysisApi::class.java)
+    }
+
+    override suspend fun handle(address: Address): AddressSecurityCheckerChain.SecurityIssue? {
+        val response = apiService.address(address.hex)
+        return if (response.identifications.isNotEmpty())
+            AddressSecurityCheckerChain.SecurityIssue.Sanctioned("Sanctioned address. ${response.identifications.size} identifications found.")
+        else
+            null
+    }
+
+    data class ChainalysisApiResponse(
+        val identifications: List<Identification>
+    )
+
+    data class Identification(
+        val category: String,
+        val name: String?,
+        val description: String?,
+        val url: String?
+    )
+
+    private interface ChainalysisApi {
+        @GET("address/{address}")
+        suspend fun address(@Path("address")  address: String): ChainalysisApiResponse
+    }
+
+}
diff --git a/...main/java/io/horizontalsystems/bankwallet/core/factories/AddressSecurityCheckerFactory.kt b/...main/java/io/horizontalsystems/bankwallet/core/factories/AddressSecurityCheckerFactory.kt
@@ -2,13 +2,16 @@ package io.horizontalsystems.bankwallet.core.factories
 
 import io.horizontalsystems.bankwallet.core.address.AddressSecurityCheckerChain
 import io.horizontalsystems.bankwallet.core.address.AddressSecurityCheckerChain.IAddressSecurityCheckerItem
+import io.horizontalsystems.bankwallet.core.address.ChainalysisAddressValidator
 import io.horizontalsystems.bankwallet.core.address.SpamAddressDetector
 import io.horizontalsystems.bankwallet.core.managers.SpamManager
+import io.horizontalsystems.bankwallet.core.providers.AppConfigProvider
 import io.horizontalsystems.bankwallet.core.supported
 import io.horizontalsystems.marketkit.models.BlockchainType
 
 class AddressSecurityCheckerFactory(
-    private val spamManager: SpamManager
+    private val spamManager: SpamManager,
+    private val appConfigProvider: AppConfigProvider
 ) {
 
     private fun securityCheckerChainHandlers(blockchainType: BlockchainType): List<IAddressSecurityCheckerItem> =
@@ -23,10 +26,11 @@ class AddressSecurityCheckerFactory(
             BlockchainType.Fantom,
             BlockchainType.ArbitrumOne -> {
                 val evmAddressSecurityCheckerItem = SpamAddressDetector(spamManager)
-//            val chainalysisAddressValidator = ChainalysisAddressValidator(networkManager: App.shared.networkManager)
+                val chainalysisAddressValidator =
+                    ChainalysisAddressValidator(appConfigProvider.chainalysisBaseUrl, appConfigProvider.chainalysisApiKey)
                 val handlers = mutableListOf<IAddressSecurityCheckerItem>()
                 handlers.add(evmAddressSecurityCheckerItem)
-//            handlers.add(chainalysisAddressValidator)
+                handlers.add(chainalysisAddressValidator)
                 handlers
             }
 

diff --git a/app/src/main/java/io/horizontalsystems/bankwallet/core/providers/AppConfigProvider.kt b/app/src/main/java/io/horizontalsystems/bankwallet/core/providers/AppConfigProvider.kt
@@ -160,6 +160,12 @@ class AppConfigProvider(localStorage: ILocalStorage) {
         "stasis-eurs" to 0.01,
     )
 
+    val chainalysisBaseUrl by lazy {
+        Translator.getString(R.string.chainalysisBaseUrl)
+    }
 
+    val chainalysisApiKey by lazy {
+        Translator.getString(R.string.chainalysisApiKey)
+    }
 
 }