Updated on 2026-08-14

app/src/main/java/com/tangem/domain/wallet/BtcEngine.java

@@ -58,14 +58,25 @@ public class BtcEngine extends CoinEngine {
         return new String[]{/*"testnetnode.arihanc.com"*/"testnet.hsmiths.com", "testnet.qtornado.com", "testnet1.bauerj.eu"};
     }
 
-    public static Integer[] GetBitcoinServicePorts() {
-        return new Integer[]{8080, 50001/* 8080*/, 50001, 50001, 50001, 50001, 50001, 50001, 50001, 50001};
-    }
-
     public static Integer[] GetBitcoinTestNetServicePorts() {
         return new Integer[]{/*51001*/53011, 51001, 50001};
     }
 
+
+//    public static String[] GetBitcoinTestNetServiceHosts() {
+//        return new String[]{"electrum.akinbo.org"/*, "testnet.hsmiths.com", "testnet.qtornado.com", "testnet1.bauerj.eu"*/};
+//    }
+//
+//    public static Integer[] GetBitcoinTestNetServicePorts() {
+//        return new Integer[]{51001/*53011, 51001, 50001*/};
+//    }
+
+
+
+    public static Integer[] GetBitcoinServicePorts() {
+        return new Integer[]{8080, 50001/* 8080*/, 50001, 50001, 50001, 50001, 50001, 50001, 50001, 50001};
+    }
+
     static int serviceIndex = GetNextBitconMainNetServiceIndex();
 
     static int dynamicIndex = GetNextBitconMainNetServiceIndex();

app/src/main/java/com/tangem/presentation/activity/CardInfoActivity.java

@@ -11,10 +11,10 @@ import android.view.Menu;
 import android.view.MenuItem;
 
 import com.tangem.domain.wallet.TangemCard;
+import com.tangem.presentation.fragment.WalletInfo;
 import com.tangem.wallet.R;
-import com.tangem.presentation.fragment.WalletInfoFragment;
 
-public class CardInfoActivity extends AppCompatActivity implements WalletInfoFragment.OnFragmentInteractionListener {
+public class CardInfoActivity extends AppCompatActivity implements WalletInfo.OnFragmentInteractionListener {
 
     /**
      * The {@link android.support.v4.view.PagerAdapter} that will provide
@@ -44,10 +44,10 @@ public class CardInfoActivity extends AppCompatActivity implements WalletInfoFra
         mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
 
         // Set up the ViewPager with the sections adapter.
-        mViewPager = (ViewPager) findViewById(R.id.container);
+        mViewPager = findViewById(R.id.container);
         mViewPager.setAdapter(mSectionsPagerAdapter);
 
-        TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
+        TabLayout tabLayout = findViewById(R.id.tabs);
         tabLayout.setupWithViewPager(mViewPager);
 
         String UID = getIntent().getStringExtra("UID");
@@ -95,7 +95,7 @@ public class CardInfoActivity extends AppCompatActivity implements WalletInfoFra
             // getItem is called to instantiate the fragment for the given page.
             // Return a PlaceholderFragment (defined as a static inner class below).
             if (position == 0) {
-                return WalletInfoFragment.newInstance(mCard);
+                return WalletInfo.newInstance(mCard);
             } /*else if (position == 1) {
                 return WalletUnspentFragment.newInstance(mCard);
             } else if (position == 2) {

app/src/main/java/com/tangem/presentation/activity/LoadedWalletActivity.java

@@ -7,7 +7,7 @@ import android.nfc.Tag;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 
-import com.tangem.presentation.fragment.LoadedWalletFragment;
+import com.tangem.presentation.fragment.LoadedWallet;
 import com.tangem.wallet.R;
 
 import java.util.Objects;
@@ -23,7 +23,7 @@ public class LoadedWalletActivity extends AppCompatActivity {
         if (Objects.requireNonNull(getIntent().getExtras()).containsKey(NfcAdapter.EXTRA_TAG)) {
             Tag tag = getIntent().getParcelableExtra(NfcAdapter.EXTRA_TAG);
             if (tag != null) {
-                LoadedWalletFragment fragment = (LoadedWalletFragment) (getSupportFragmentManager().findFragmentById(R.id.loaded_wallet_fragment));
+                LoadedWallet fragment = (LoadedWallet) (getSupportFragmentManager().findFragmentById(R.id.loaded_wallet_fragment));
                 fragment.onTagDiscovered(tag);
             }
         }
@@ -31,8 +31,8 @@ public class LoadedWalletActivity extends AppCompatActivity {
 
     @Override
     public void onBackPressed() {
-        LoadedWalletFragment loadedWalletFragment = (LoadedWalletFragment) getSupportFragmentManager().findFragmentById(R.id.loaded_wallet_fragment);
+        LoadedWallet loadedWallet = (LoadedWallet) getSupportFragmentManager().findFragmentById(R.id.loaded_wallet_fragment);
-        Intent data = loadedWalletFragment.prepareResultIntent();
+        Intent data = loadedWallet.prepareResultIntent();
         data.putExtra("modification", "update");
         setResult(Activity.RESULT_OK, data);
         finish();

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

@@ -28,7 +28,7 @@ import com.tangem.domain.wallet.LastSignStorage;
 import com.tangem.domain.wallet.Logger;
 import com.tangem.domain.wallet.PINStorage;
 import com.tangem.presentation.dialog.RootFoundDialog;
-import com.tangem.presentation.fragment.MainFragment;
+import com.tangem.presentation.fragment.Main;
 import com.tangem.util.CommonUtil;
 import com.tangem.util.PhoneUtility;
 import com.tangem.wallet.BuildConfig;
@@ -106,8 +106,8 @@ public class MainActivity extends AppCompatActivity implements PopupMenu.OnMenuI
         fab.setOnClickListener(this::showMenu);
 
         // add fragment
-        MainFragment mainFragment = (MainFragment) getSupportFragmentManager().findFragmentById(R.id.fragmentMain);
+        Main main = (Main) getSupportFragmentManager().findFragmentById(R.id.fragmentMain);
-        if (mainFragment.getCardListAdapter().getItemCount() > 0)
+        if (main.getCardListAdapter().getItemCount() > 0)
             showCleanButton();
         else
             hideCleanButton();

app/src/main/java/com/tangem/presentation/activity/VerifyCardActivity.java

@@ -6,7 +6,7 @@ import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 
 import com.tangem.wallet.R;
-import com.tangem.presentation.fragment.VerifyCardFragment;
+import com.tangem.presentation.fragment.VerifyCard;
 
 public class VerifyCardActivity extends AppCompatActivity {
 
@@ -21,8 +21,8 @@ public class VerifyCardActivity extends AppCompatActivity {
     @Override
     public void onBackPressed() {
         //super.onBackPressed();
-        VerifyCardFragment verifyCardFragment = (VerifyCardFragment) getSupportFragmentManager().findFragmentById(R.id.verify_card_fragment);
+        VerifyCard verifyCard = (VerifyCard) getSupportFragmentManager().findFragmentById(R.id.verify_card_fragment);
-        Intent data = verifyCardFragment.prepareResultIntent();
+        Intent data = verifyCard.prepareResultIntent();
         data.putExtra("modification", "update");
         setResult(Activity.RESULT_OK, data);
         finish();

app/src/main/java/com/tangem/presentation/fragment/Main.java

@@ -67,14 +67,14 @@ import java.util.Objects;
 /**
  * A placeholder fragment containing a simple view.
  */
-public class MainFragment extends Fragment implements NfcAdapter.ReaderCallback, CardListAdapter.UiCallbacks, CardProtocol.Notifications, MainActivity.OnCardsClean {
+public class Main extends Fragment implements NfcAdapter.ReaderCallback, CardListAdapter.UiCallbacks, CardProtocol.Notifications, MainActivity.OnCardsClean {
 
     private static final int REQUEST_CODE_SHOW_CARD_ACTIVITY = 1;
     private static final int REQUEST_CODE_ENTER_PIN_ACTIVITY = 2;
     private static final int REQUEST_CODE_REQUEST_CAMERA_PERMISSIONS = 3;
     private NfcManager mNfcManager;
     private ArrayList<String> slCardUIDs = new ArrayList<>();
-    private static final String logTag = "MainFragment";
+    private static final String logTag = "Main";
     private ProgressBar progressBar;
 
     private CardListAdapter mCardListAdapter;
@@ -87,7 +87,7 @@ public class MainFragment extends Fragment implements NfcAdapter.ReaderCallback,
     private SwipeRefreshLayout mSwipeRefreshLayout; //TODO: tmp
     List<RequestWalletInfoTask> requestTasks = new ArrayList<>();
 
-    public MainFragment() {
+    public Main() {
     }
 
 //    @Override

app/src/main/java/com/tangem/presentation/fragment/VerifyCard.java

@@ -23,7 +23,7 @@ import java.io.IOException;
 import java.util.Timer;
 import java.util.TimerTask;
 
-public class VerifyCardFragment extends Fragment implements SwipeRefreshLayout.OnRefreshListener, NfcAdapter.ReaderCallback {
+public class VerifyCard extends Fragment implements SwipeRefreshLayout.OnRefreshListener, NfcAdapter.ReaderCallback {
 
     TangemCard mCard;
     TextView tvCardID, tvManufacturer, tvRegistrationDate, tvCardIdentity, tvLastSigned, tvRemainingSignatures, tvReusable, tvOk, tvError, tvMessage,
@@ -32,7 +32,7 @@ public class VerifyCardFragment extends Fragment implements SwipeRefreshLayout.O
     SwipeRefreshLayout mSwipeRefreshLayout;
     private NfcManager mNfcManager;
 
-    public VerifyCardFragment() {
+    public VerifyCard() {
 
     }
 

app/src/main/java/com/tangem/presentation/fragment/WalletInfo.java

@@ -32,17 +32,17 @@ import static android.content.Context.CLIPBOARD_SERVICE;
  * Activities that contain this fragment must implement the
  * {@link OnFragmentInteractionListener} interface
  * to handle interaction events.
- * Use the {@link WalletInfoFragment#newInstance} factory method to
+ * Use the {@link WalletInfo#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class WalletInfoFragment extends Fragment {
+public class WalletInfo extends Fragment {
 
     // TODO: Rename and change types of parameters
     private TangemCard mCard;
 
     private OnFragmentInteractionListener mListener;
 
-    public WalletInfoFragment() {
+    public WalletInfo() {
         // Required empty public constructor
     }
 
@@ -50,11 +50,11 @@ public class WalletInfoFragment extends Fragment {
      * Use this factory method to create a new instance of
      * this fragment using the provided parameters.
      *
-     * @return A new instance of fragment WalletInfoFragment.
+     * @return A new instance of fragment WalletInfo.
      */
     // TODO: Rename and change types and number of parameters
-    public static WalletInfoFragment newInstance(TangemCard card) {
+    public static WalletInfo newInstance(TangemCard card) {
-        WalletInfoFragment fragment = new WalletInfoFragment();
+        WalletInfo fragment = new WalletInfo();
         Bundle args = new Bundle();
         args.putString("UID",card.getUID());
         card.SaveToBundle(args);

app/src/main/res/layout/activity_loaded_wallet.xml

@@ -21,9 +21,7 @@
     <!--</android.support.design.widget.AppBarLayout>-->
 
     <include
-        layout="@layout/content_loaded_wallet"
+        layout="@layout/content_loaded_wallet"/>
-        android:layout_height="566dp"
-        tools:layout_editor_absoluteY="1dp"/>
 
     <!--<android.support.design.widget.FloatingActionButton-->
     <!--android:id="@+id/fab"-->
@@ -33,4 +31,4 @@
     <!--android:layout_margin="@dimen/fab_margin"-->
     <!--app:srcCompat="@android:drawable/ic_dialog_email" />-->
 
-</android.support.design.widget.CoordinatorLayout>
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/content_loaded_wallet.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/loaded_wallet_fragment"
-    android:name="com.tangem.presentation.fragment.LoadedWalletFragment"
+    android:name="com.tangem.presentation.fragment.LoadedWallet"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"

app/src/main/res/layout/content_main.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/fragmentMain"
-    android:name="com.tangem.presentation.fragment.MainFragment"
+    android:name="com.tangem.presentation.fragment.Main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"

app/src/main/res/layout/content_verify_card.xml

@@ -3,7 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/verify_card_fragment"
-    android:name="com.tangem.presentation.fragment.VerifyCardFragment"
+    android:name="com.tangem.presentation.fragment.VerifyCard"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"

app/src/main/res/layout/fr_loaded_wallet.xml

@@ -8,7 +8,7 @@
     android:background="@color/white"
     android:orientation="vertical"
     android:padding="0dp"
-    tools:context="com.tangem.presentation.fragment.LoadedWalletFragment"
+    tools:context="com.tangem.presentation.fragment.LoadedWallet"
     tools:showIn="@layout/activity_loaded_wallet">
 
     <android.support.v4.widget.SwipeRefreshLayout
@@ -520,7 +520,6 @@
         android:id="@+id/rlToolButtons"
         android:layout_width="0dp"
         android:layout_height="40dp"
-
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent">
@@ -534,7 +533,6 @@
             android:layout_toLeftOf="@+id/tvPurge"
             android:layout_weight="1"
             android:background="@color/colorPrimary"
-            android:capitalize="none"
             android:fontFamily="@font/raleway_r"
             android:padding="8dp"
             android:text="SEND"
@@ -552,7 +550,6 @@
             android:layout_weight="12"
             android:background="@drawable/ic_show_menu"
             android:backgroundTint="@color/colorPrimaryDark"
-            android:capitalize="none"
             android:fontFamily="@font/raleway_r"
             android:padding="8dp"
             android:textAlignment="center"

app/src/main/res/layout/fr_main.xml

@@ -5,7 +5,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.tangem.presentation.fragment.MainFragment"
+    tools:context="com.tangem.presentation.fragment.Main"
     tools:showIn="@layout/content_main">
 
     <!--<android.support.v4.widget.SwipeRefreshLayout-->

app/src/main/res/layout/fr_verify_card.xml

@@ -8,7 +8,7 @@
     android:background="@color/white"
     android:orientation="vertical"
     android:padding="0dp"
-    tools:context="com.tangem.presentation.fragment.VerifyCardFragment"
+    tools:context="com.tangem.presentation.fragment.VerifyCard"
     tools:showIn="@layout/activity_verify_card">
 
     <RelativeLayout

app/src/main/res/values/strings.xml

@@ -52,7 +52,7 @@
     <string name="reset_pins_to_default">Reset PINs to default</string>
     <string name="erase_wallet">Erase wallet</string>
 
-    <!-- MainActivity, MainFragment -->
+    <!-- MainActivity, Main -->
     <string name="tap_tangem_card">Tap Tangem card with your smartphone</string>
     <string name="scan_banknote">Scan a banknote with your \n smartphone as shown above</string>
     <string name="try_to_scan_again">Try to scan again</string>
@@ -69,6 +69,13 @@
     <string name="banknote_banknote">&#160;&#160;BANKNOTE&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;BANKNOTE</string>
     <string name="reusable_reusable">&#160;&#160;&#160;REUSABLE&#160;&#160;&#160;&#160;&#160;&#160;&#160;REUSABLE&#160;&#160;&#160;</string>
 
+    <!-- LoadedWalletActivity, LoadedWallet -->
+    <string name="wallet_empty">The wallet is empty</string>
+    <string name="not_enough_funds">Not enough funds for transaction fee (gas)!</string>
+    <string name="please_wait_while_previous">Please wait while previous transaction is confirmed in blockchain</string>
+    <string name="please_wait_for_confirmation">Please wait for confirmation of incoming transaction!</string>
+    <string name="card_hasn_t_remaining_signature">Card hasn\'t remaining signature!</string>
+
     <!-- LogoActivity -->
     <string name="beta">BETA</string>
     <string name="smart_cash_ag">Smart Cash AG</string>