Updated on 2026-08-14

app/src/main/java/com/tangem/App.java

@@ -3,8 +3,8 @@ package com.tangem;
 import android.app.Application;
 import android.support.v7.app.AppCompatDelegate;
 
-import com.tangem.di.AppComponent;
-import com.tangem.di.DaggerAppComponent;
+import com.tangem.di.DaggerNetworkComponent;
+import com.tangem.di.NetworkComponent;
 
 public class App extends Application {
 
@@ -21,7 +21,7 @@ public class App extends Application {
         AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
     }
 
-    private static AppComponent component;
+    private static NetworkComponent networkComponent;
 
     @Override
     public void onCreate() {
@@ -29,7 +29,7 @@ public class App extends Application {
         // initialize the singleton
         sInstance = this;
 
-        component = DaggerAppComponent.create();
+        networkComponent = DaggerNetworkComponent.create();
     }
 
     /**
@@ -39,8 +39,8 @@ public class App extends Application {
         return sInstance;
     }
 
-    public static AppComponent getComponent() {
-        return component;
+    public static NetworkComponent getNetworkComponent() {
+        return networkComponent;
     }
 
 }

app/src/main/java/com/tangem/data/network/ServerApiHelper.java

@@ -46,7 +46,7 @@ public class ServerApiHelper {
     }
 
     public void estimateFee(int blockCount) {
-        EstimatefeeApi estimatefeeApi = App.getComponent().getRetrofitEstimatefee().create(EstimatefeeApi.class);
+        EstimatefeeApi estimatefeeApi = App.getNetworkComponent().getRetrofitEstimatefee().create(EstimatefeeApi.class);
 
         Call<String> call;
         switch (blockCount) {
@@ -114,7 +114,7 @@ public class ServerApiHelper {
     }
 
     public void infura(String method, int id, String wallet, String contract, String tx) {
-        InfuraApi infuraApi = App.getComponent().getRetrofitInfura().create(InfuraApi.class);
+        InfuraApi infuraApi = App.getNetworkComponent().getRetrofitInfura().create(InfuraApi.class);
 
         InfuraBody infuraBody;
         switch (method) {
@@ -179,7 +179,7 @@ public class ServerApiHelper {
     }
 
     public void cardVerifyAndGetInfo(TangemCard card) {
-        TangemApi tangemApi = App.getComponent().getRetrofitTangem().create(TangemApi.class);
+        TangemApi tangemApi = App.getNetworkComponent().getRetrofitTangem().create(TangemApi.class);
 
         List<CardVerifyAndGetInfo.Request.Item> requests = new ArrayList<>();
         requests.add(new CardVerifyAndGetInfo.Request.Item(Util.bytesToHex(card.getCID()), Util.bytesToHex(card.getCardPublicKey())));
@@ -224,7 +224,7 @@ public class ServerApiHelper {
     }
 
     public void requestArtwork(String artworkId, Date updateDate, TangemCard card) {
-        TangemApi tangemApi = App.getComponent().getRetrofitTangem().create(TangemApi.class);
+        TangemApi tangemApi = App.getNetworkComponent().getRetrofitTangem().create(TangemApi.class);
 
         Call<ResponseBody> call = tangemApi.getArtwork(artworkId, Util.bytesToHex(card.getCID()), Util.bytesToHex(card.getCardPublicKey()));
         call.enqueue(new Callback<ResponseBody>() {
@@ -267,7 +267,7 @@ public class ServerApiHelper {
 
     @SuppressLint("CheckResult")
     public void rateInfoData(String cryptoId) {
-        CoinmarketApi coinmarketApi = App.getComponent().getRetrofitCoinmarketcap().create(CoinmarketApi.class);
+        CoinmarketApi coinmarketApi = App.getNetworkComponent().getRetrofitCoinmarketcap().create(CoinmarketApi.class);
 
         coinmarketApi.getRateInfoList()
                 .subscribeOn(Schedulers.io())
@@ -302,7 +302,7 @@ public class ServerApiHelper {
     }
 
     public void requestLastVersion() {
-        UpdateVersionApi updateVersionApi = App.getComponent().getRetrofitGithubusercontent().create(UpdateVersionApi.class);
+        UpdateVersionApi updateVersionApi = App.getNetworkComponent().getRetrofitGithubusercontent().create(UpdateVersionApi.class);
 
         Call<ResponseBody> call = updateVersionApi.getLastVersion();
         call.enqueue(new Callback<ResponseBody>() {

app/src/main/java/com/tangem/data/network/ServerApiHelperElectrum.java

@@ -111,7 +111,7 @@ public class ServerApiHelperElectrum {
         Collections.addAll(result, electrumRequest);
 
         try {
-            Socket socket = App.getComponent().getSocket();
+            Socket socket = App.getNetworkComponent().getSocket();
              socket.connect(new InetSocketAddress(InetAddress.getByName(host), port));
             Log.i(TAG, host + " " + port);
             try {

app/src/main/java/com/tangem/di/NetworkComponent.java

@@ -12,7 +12,7 @@ import retrofit2.Retrofit;
 
 @Singleton
 @Component(modules = {NetworkModule.class})
-public interface AppComponent {
+public interface NetworkComponent {
 
     @Named(Server.ApiInfura.URL_INFURA)
     Retrofit getRetrofitInfura();

app/src/main/java/com/tangem/presentation/activity/MainActivity.kt

@@ -53,6 +53,8 @@ class MainActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtoco
 
         const val EXTRA_LAST_DISCOVERED_TAG = "extra_last_tag"
 
+        fun callingIntent(context: Context) = Intent(context, MainActivity::class.java)
+
         fun commonInit(context: Context) {
             if (PINStorage.needInit())
                 PINStorage.Init(context)