Updated on 2026-08-14

.idea/gradle.xml

@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="delegatedBuild" value="false" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">
@@ -10,8 +12,11 @@
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
             <option value="$PROJECT_DIR$/server-android" />
-            <option value="$PROJECT_DIR$/tangem-card" />
+            <option value="$PROJECT_DIR$/tangem-card-old" />
+            <option value="$PROJECT_DIR$/tangem-core" />
+            <option value="$PROJECT_DIR$/tangem-demo" />
             <option value="$PROJECT_DIR$/tangem-sdk" />
+            <option value="$PROJECT_DIR$/tangem-sdk-old" />
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />

app/build.gradle

@@ -35,7 +35,7 @@ android {
         debug {
             debuggable true
             minifyEnabled false
-            applicationIdSuffix ".debug"
+            applicationIdSuffix ".dev"
             signingConfig signingConfigs.debug
             buildConfigField 'boolean', 'CRASHLYTICS', 'Boolean.parseBoolean("false")'
             ext.enableCrashlytics = false
@@ -43,7 +43,7 @@ android {
         debug_beta {
             initWith debug
             versionNameSuffix "-beta"
-            applicationIdSuffix ".debug_beta"
+            applicationIdSuffix ".debug"
             buildConfigField 'boolean', 'CRASHLYTICS', 'Boolean.parseBoolean("true")'
             manifestPlaceholders = [fabric_api_key: properties.hasProperty('fabric_api_key')
                     ? project.property('fabric_api_key') : '000']
@@ -88,8 +88,8 @@ configurations {
 }
 
 dependencies {
-    implementation project(':tangem-card')
-    implementation project(':tangem-sdk')
+    implementation project(':tangem-card-old')
+    implementation project(':tangem-sdk-old')
     implementation project(':server-android')
 
     implementation 'androidx.navigation:navigation-fragment:2.1.0'
@@ -105,7 +105,7 @@ dependencies {
     implementation "androidx.preference:preference:1.1.0"
     implementation 'androidx.biometric:biometric:1.0.0-beta01'
     implementation 'androidx.core:core-ktx:1.1.0'
-    implementation 'com.google.android.material:material:1.1.0-alpha10'
+    implementation 'com.google.android.material:material:1.1.0-beta01'
 
     implementation 'com.google.dagger:dagger:2.21'
     kapt 'com.google.dagger:dagger-compiler:2.21'

app/src/main/AndroidManifest.xml

@@ -62,6 +62,9 @@
                 <data
                     android:host="tangem.com"
                     android:scheme="https" />
+                <data
+                    android:host="app.tangem.com"
+                    android:scheme="https" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.nfc.action.TECH_DISCOVERED" />

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

@@ -136,7 +136,7 @@ public class ServerApiStellar {
                 LOG.e(TAG, "requestData " + stellarRequest.getClass().getSimpleName() + " onError " + e.getMessage());
                 LOG.e(TAG, String.format("%d requests left in processing", requestsCount));
 
-                if (isRetry || stellarRequest.errorResponse.getCode() == 404) {
+                if (isRetry || (stellarRequest.errorResponse != null && stellarRequest.errorResponse.getCode() == 404)) {
                     stellarRequest.setError(e.getMessage());
                     //setErrorOccurred(e.getMessage());//;
                     listener.onFail(stellarRequest);
@@ -155,7 +155,7 @@ public class ServerApiStellar {
                 if (stellarRequest.getError() != null) {
                     LOG.i(TAG, "requestData " + stellarRequest.getClass().getSimpleName() + " onComplete, error!=null");
 
-                    if (isRetry || stellarRequest.errorResponse.getCode() == 404) {
+                    if (isRetry || (stellarRequest.errorResponse != null && stellarRequest.errorResponse.getCode() == 404)) {
                         listener.onFail(stellarRequest);
                     } else {
                         retryRequest(ctx, stellarRequest);

app/src/main/java/com/tangem/ui/fragment/MainFragment.kt

@@ -2,12 +2,18 @@ package com.tangem.ui.fragment
 
 import android.app.Activity
 import android.app.AlertDialog
+import android.content.Intent
+import android.net.Uri
 import android.nfc.NfcAdapter
 import android.nfc.Tag
 import android.nfc.tech.IsoDep
 import android.os.Bundle
+import android.text.Spannable
+import android.text.SpannableString
+import android.text.style.ForegroundColorSpan
 import android.view.*
 import android.widget.PopupMenu
+import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.os.bundleOf
@@ -34,12 +40,13 @@ import com.tangem.ui.navigation.NavigationResultListener
 import com.tangem.util.CommonUtil
 import com.tangem.util.LOG
 import com.tangem.util.UtilHelper
+import com.tangem.util.extensions.colorFrom
 import com.tangem.wallet.BuildConfig
 import com.tangem.wallet.CoinEngineFactory
 import com.tangem.wallet.R
 import com.tangem.wallet.TangemContext
+import kotlinx.android.synthetic.main.fragment_main.*
 import kotlinx.android.synthetic.main.layout_touch_card.*
-import kotlinx.android.synthetic.main.main_fragment.*
 import java.io.File
 import java.util.*
 
@@ -52,7 +59,7 @@ class MainFragment : BaseFragment(), NavigationResultListener, NfcAdapter.Reader
         val TAG: String = MainFragment::class.java.simpleName
     }
 
-    override val layoutId = R.layout.main_fragment
+    override val layoutId = R.layout.fragment_main
     private lateinit var viewModel: MainViewModel
     private lateinit var nfcDeviceAntenna: NfcDeviceAntennaLocation
     private var unsuccessReadCount = 0
@@ -76,12 +83,36 @@ class MainFragment : BaseFragment(), NavigationResultListener, NfcAdapter.Reader
 
         // set phone name
         if (nfcDeviceAntenna.fullName != "")
-            tvNFCHint.text = String.format(getString(R.string.main_screen_scan_banknote), nfcDeviceAntenna.fullName)
+            tvNFCHint.text = String.format(getString(R.string.main_screen_scan_card), nfcDeviceAntenna.fullName)
         else
-            tvNFCHint.text = String.format(getString(R.string.main_screen_scan_banknote), getString(R.string.main_screen_phone))
+            tvNFCHint.text = String.format(getString(R.string.main_screen_scan_card), getString(R.string.main_screen_phone))
 
         // set listeners
-        fab.setOnClickListener { showMenu(it) }
+//        ivMenu.setOnClickListener { showMenu(it) }
+
+        val toolbar = tb_main
+        (activity as? AppCompatActivity)?.setSupportActionBar(toolbar)
+        (activity as? AppCompatActivity)?.supportActionBar?.setDisplayShowTitleEnabled(false)
+
+
+        setCardStoreLink()
+    }
+
+    private fun setCardStoreLink() {
+        val text = getString(R.string.main_screen_visit_store, getString(R.string.main_screen_store_address))
+        val spannable = SpannableString(text)
+        spannable.setSpan(
+                ForegroundColorSpan(requireContext().colorFrom(R.color.colorAccent)),
+                text.indexOf(getString(R.string.main_screen_store_address)),
+                text.length,
+                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+
+        tvBuyCards?.setText(spannable, TextView.BufferType.SPANNABLE)
+        llShoppingView?.setOnClickListener {
+            val uri = Uri.parse ("https://www.tangemcards.com")
+            val intent = Intent(Intent.ACTION_VIEW, uri)
+            startActivity(intent)
+        }
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {

app/src/main/java/com/tangem/ui/fragment/VerifyCardFragment.kt

@@ -69,8 +69,6 @@ class VerifyCardFragment : BaseFragment(), NavigationResultListener, NfcAdapter.
         super.onViewCreated(view, savedInstanceState)
         updateViews()
 
-        srlVerifyCard.setOnRefreshListener { srlVerifyCard.isRefreshing = false }
-
         // set listeners
         fabMenu.setOnClickListener { showMenu(fabMenu) }
 
@@ -283,7 +281,7 @@ class VerifyCardFragment : BaseFragment(), NavigationResultListener, NfcAdapter.
             if (ctx.card!!.isReusable!!)
                 tvReusable.setText(R.string.details_reusable)
             else
-                tvReusable.setText(R.string.details_one_off_banknote)
+                tvReusable.setText(R.string.details_one_off_card)
 
             var s = ""
             for (signingM in ctx.card!!.allowedSigningMethod) {
@@ -397,7 +395,7 @@ class VerifyCardFragment : BaseFragment(), NavigationResultListener, NfcAdapter.
             if (ctx.card!!.useDevelopersFirmware()!!) {
                 imgDeveloperVersion.setImageResource(R.drawable.ic_developer_version)
                 imgDeveloperVersion.visibility = View.VISIBLE
-                imgDeveloperVersion.setOnClickListener { Toast.makeText(context, R.string.details_unlocked_banknote, Toast.LENGTH_LONG).show() }
+                imgDeveloperVersion.setOnClickListener { Toast.makeText(context, R.string.details_unlocked_card, Toast.LENGTH_LONG).show() }
             } else
                 imgDeveloperVersion.visibility = View.INVISIBLE
 

app/src/main/java/com/tangem/ui/fragment/wallet/LoadedWalletFragment.kt

@@ -293,9 +293,7 @@ class LoadedWalletFragment : BaseFragment(), NavigationResultListener, NfcAdapte
             }
         }
         serverApiTangem.setArtworkListener(artworkListener)
-
         refresh()
-
         startVerify(lastTag)
     }
 

app/src/main/java/com/tangem/util/extensions/Context.kt

@@ -0,0 +1,7 @@
+package com.tangem.util.extensions
+
+import android.content.Context
+import androidx.annotation.ColorRes
+import androidx.core.content.ContextCompat
+
+fun Context.colorFrom(@ColorRes colorId: Int) = ContextCompat.getColor(this, colorId)

app/src/main/java/com/tangem/wallet/BTCUtils.java

@@ -13,6 +13,10 @@ import com.tangem.wallet.btc.BitcoinException;
 import com.tangem.wallet.btc.BitcoinOutputStream;
 import com.tangem.wallet.btc.BtcData;
 
+import org.bitcoinj.core.Address;
+import org.bitcoinj.core.SegwitAddress;
+import org.bitcoinj.script.ScriptBuilder;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.math.BigInteger;
@@ -103,7 +107,15 @@ public final class BTCUtils {
         //8 bytes
 
         forSign.writeInt64(amount); //amount
-        byte[] sendScript = Transaction.Script.buildOutput(outputAddress).bytes; // build out
+
+        byte[] sendScript;
+        if (outputAddress.startsWith("bc1") || outputAddress.startsWith("tb1")) {
+            Address address = SegwitAddress.fromBech32(null, outputAddress);
+            sendScript = ScriptBuilder.createOutputScript(address).getProgram();
+        } else {
+            sendScript = Transaction.Script.buildOutput(outputAddress).bytes; // build out
+        }
+
         //hex str 1976a914....88ac
         forSign.write((byte) sendScript.length);
         forSign.write(sendScript);

app/src/main/java/com/tangem/wallet/bch/BtcCashEngine.java

@@ -4,6 +4,7 @@ import android.net.Uri;
 import android.text.InputFilter;
 import android.util.Log;
 
+import com.tangem.App;
 import com.tangem.data.network.ElectrumRequest;
 import com.tangem.data.network.ServerApiElectrum;
 import com.tangem.tangem_card.data.TangemCard;
@@ -71,7 +72,7 @@ public class BtcCashEngine extends CoinEngine {
     @Override
     public boolean awaitingConfirmation() {
         if (coinData == null) return false;
-        return coinData.getBalanceUnconfirmed() != 0;
+        return coinData.getBalanceUnconfirmed() != 0 || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/binance/BinanceEngine.java

@@ -6,6 +6,7 @@ import android.util.Log;
 
 import androidx.annotation.NonNull;
 
+import com.tangem.App;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.BinanceApi;
 import com.tangem.data.network.Server;
@@ -91,7 +92,7 @@ public class BinanceEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        return false;
+        return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/btc/BtcData.java

@@ -117,6 +117,7 @@ public class BtcData extends CoinData {
         balanceConfirmed = null;
         balanceUnconfirmed = null;
         unspentTransactions = null;
+        hasUnconfirmed = false;
     }
 
     public CoinEngine.InternalAmount getBalanceInInternalUnits() {

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

@@ -37,6 +37,10 @@ import com.tangem.wallet.TangemContext;
 import com.tangem.wallet.Transaction;
 import com.tangem.wallet.UnspentOutputInfo;
 
+import org.bitcoinj.core.SegwitAddress;
+import org.bitcoinj.params.MainNetParams;
+import org.bitcoinj.params.TestNet3Params;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.math.BigDecimal;
@@ -89,7 +93,7 @@ public class BtcEngine extends CoinEngine {
     @Override
     public boolean awaitingConfirmation() {
         if (coinData == null) return false;
-        return coinData.getBalanceUnconfirmed() != 0;
+        return coinData.getBalanceUnconfirmed() != 0 || coinData.isHasUnconfirmed() || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -148,42 +152,52 @@ public class BtcEngine extends CoinEngine {
             return false;
         }
 
-        if (address.length() < 25) {
-            return false;
-        }
-
-        if (address.length() > 35) {
-            return false;
-        }
-
-        if (!address.startsWith("1") && !address.startsWith("2") && !address.startsWith("3") && !address.startsWith("n") && !address.startsWith("m")) {
-            return false;
-        }
-
-        byte[] decAddress = Base58.decodeBase58(address);
-
-        if (decAddress == null || decAddress.length == 0) {
-            return false;
-        }
-
-        byte[] rip = new byte[21];
-        for (int i = 0; i < 21; ++i) {
-            rip[i] = decAddress[i];
-        }
-
-        byte[] kcv = CryptoUtil.doubleSha256(rip);
-
-        for (int i = 0; i < 4; ++i) {
-            if (kcv[i] != decAddress[21 + i])
+        if (address.startsWith("1") || address.startsWith("2") || address.startsWith("3") || address.startsWith("n") || address.startsWith("m")) {
+            if (address.length() < 25) {
                 return false;
-        }
+            }
 
-        if (ctx.getBlockchain() != Blockchain.BitcoinTestNet && ctx.getBlockchain() != Blockchain.Bitcoin) {
-            return false;
-        }
+            if (address.length() > 35) {
+                return false;
+            }
 
-        if (ctx.getBlockchain() == Blockchain.BitcoinTestNet && (address.startsWith("1") || address.startsWith("3"))) {
-            return false;
+            byte[] decAddress = Base58.decodeBase58(address);
+
+            if (decAddress == null || decAddress.length == 0) {
+                return false;
+            }
+
+            byte[] rip = new byte[21];
+            for (int i = 0; i < 21; ++i) {
+                rip[i] = decAddress[i];
+            }
+
+            byte[] kcv = CryptoUtil.doubleSha256(rip);
+
+            for (int i = 0; i < 4; ++i) {
+                if (kcv[i] != decAddress[21 + i])
+                    return false;
+            }
+
+            if (ctx.getBlockchain() != Blockchain.BitcoinTestNet && ctx.getBlockchain() != Blockchain.Bitcoin) {
+                return false;
+            }
+
+            if (ctx.getBlockchain() == Blockchain.BitcoinTestNet && (address.startsWith("1") || address.startsWith("3"))) {
+                return false;
+            }
+        } else {
+            try {
+                if (ctx.getBlockchain() == Blockchain.Bitcoin) {
+                    SegwitAddress.fromBech32(new MainNetParams(), address);
+                } else if (ctx.getBlockchain() == Blockchain.BitcoinTestNet) {
+                    SegwitAddress.fromBech32(new TestNet3Params(), address);
+                } else {
+                    return false;
+                }
+            } catch (Exception e) {
+                return false;
+            }
         }
 
         return true;

app/src/main/java/com/tangem/wallet/cardano/CardanoEngine.java

@@ -85,7 +85,7 @@ public class CardanoEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        return false;
+        return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/ducatus/DucatusEngine.java

@@ -4,6 +4,7 @@ import android.net.Uri;
 import android.text.InputFilter;
 import android.util.Log;
 
+import com.tangem.App;
 import com.tangem.data.network.ServerApiInsight;
 import com.tangem.data.network.model.InsightResponse;
 import com.tangem.tangem_card.data.TangemCard;
@@ -67,7 +68,7 @@ public class DucatusEngine extends BtcEngine {
     @Override
     public boolean awaitingConfirmation() {
         if (coinData == null) return false;
-        return coinData.getBalanceUnconfirmed() != 0;
+        return coinData.getBalanceUnconfirmed() != 0 || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/eos/EosEngine.java

@@ -6,6 +6,7 @@ import android.util.Log;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.google.gson.Gson;
+import com.tangem.App;
 import com.tangem.Constant;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.ServerApiEos;
@@ -86,7 +87,7 @@ public class EosEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        return false;
+        return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -317,7 +318,7 @@ public class EosEngine extends CoinEngine {
     public String calculateAddress(byte[] pkCompressed) {
         String cid = Util.bytesToHex(ctx.getCard().getCID()).toLowerCase();
         String address = cid.substring(0, 4) + cid.substring(8, 16);
-        address = address.replace("0", "o").replace("6", "b").replace("7,", "t").replace("8", "s").replace("9", "g");
+        address = address.replace("0", "o").replace("6", "b").replace("7", "t").replace("8", "s").replace("9", "g");
         return address;
 
 //        String cid = Util.bytesToHex(ctx.getCard().getCID());

app/src/main/java/com/tangem/wallet/eth/EthEngine.java

@@ -4,6 +4,7 @@ import android.net.Uri;
 import android.text.InputFilter;
 import android.util.Log;
 
+import com.tangem.App;
 import com.tangem.Constant;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.ServerApiInfura;
@@ -65,7 +66,7 @@ public class EthEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        return false;
+        return !coinData.getUnconfirmedTXCount().equals(coinData.getConfirmedTXCount()) || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/ltc/LtcEngine.java

@@ -76,7 +76,7 @@ public class LtcEngine extends BtcEngine {
     @Override
     public boolean awaitingConfirmation() {
         if (coinData == null) return false;
-        return coinData.getBalanceUnconfirmed() != 0;
+        return coinData.getBalanceUnconfirmed() != 0 || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/token/TokenEngine.java

@@ -6,6 +6,7 @@ import android.text.InputFilter;
 import android.util.Log;
 
 import com.google.common.base.Strings;
+import com.tangem.App;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.ServerApiInfura;
 import com.tangem.data.network.model.InfuraResponse;
@@ -73,7 +74,7 @@ public class TokenEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        return false;
+        return !coinData.getUnconfirmedTXCount().equals(coinData.getConfirmedTXCount()) || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -182,7 +183,8 @@ public class TokenEngine extends CoinEngine {
         if (coinData == null) return false;
         if (coinData.getBalanceInInternalUnits() == null && coinData.getBalanceAlterInInternalUnits() == null)
             return false;
-        return coinData.getBalanceInInternalUnits().notZero() || coinData.getBalanceAlterInInternalUnits().notZero();
+        return (coinData.getBalanceInInternalUnits() != null && coinData.getBalanceInInternalUnits().notZero() ) ||
+                (coinData.getBalanceAlterInInternalUnits() != null && coinData.getBalanceAlterInInternalUnits().notZero());
     }
 
 

app/src/main/java/com/tangem/wallet/xlm/XlmAssetEngine.java

@@ -5,6 +5,7 @@ import android.os.StrictMode;
 import android.text.InputFilter;
 import android.util.Log;
 
+import com.tangem.App;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.ServerApiStellar;
 import com.tangem.data.network.StellarRequest;
@@ -70,9 +71,7 @@ public class XlmAssetEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        if (coinData == null) return false;
-        //TODO
-        return false;//coinData.getBalanceUnconfirmed() != 0;
+        return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -163,7 +162,7 @@ public class XlmAssetEngine extends CoinEngine {
 
     @Override
     public Uri getWalletExplorerUri() {
-        return Uri.parse("http://stellarchain.io/address/" + ctx.getCoinData().getWallet());
+        return Uri.parse("https://stellar.expert/explorer/public/account/" + ctx.getCoinData().getWallet());
     }
 
     @Override

app/src/main/java/com/tangem/wallet/xlm/XlmEngine.java

@@ -5,6 +5,7 @@ import android.os.StrictMode;
 import android.text.InputFilter;
 import android.util.Log;
 
+import com.tangem.App;
 import com.tangem.data.Blockchain;
 import com.tangem.data.network.ServerApiStellar;
 import com.tangem.data.network.StellarRequest;
@@ -68,9 +69,7 @@ public class XlmEngine extends CoinEngine {
 
     @Override
     public boolean awaitingConfirmation() {
-        if (coinData == null) return false;
-        //TODO
-        return false;//coinData.getBalanceUnconfirmed() != 0;
+        return App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -98,7 +97,7 @@ public class XlmEngine extends CoinEngine {
     @Override
     public boolean hasBalanceInfo() {
         if (coinData == null) return false;
-        return coinData.getBalance() != null;
+        return (coinData.getBalance() != null) || (coinData.isError404()) ;
     }
 
 
@@ -143,7 +142,7 @@ public class XlmEngine extends CoinEngine {
 
     @Override
     public Uri getWalletExplorerUri() {
-        return Uri.parse((ctx.getBlockchain() == Blockchain.Stellar ? "http://stellarchain.io/address/" : "http://testnet.stellarchain.io/address/") + ctx.getCoinData().getWallet());
+        return Uri.parse((ctx.getBlockchain() == Blockchain.Stellar ? "https://stellar.expert/explorer/public/account/" : "https://stellar.expert/explorer/testnet/account/") + ctx.getCoinData().getWallet());
     }
 
     @Override
@@ -429,7 +428,7 @@ public class XlmEngine extends CoinEngine {
             public void onFail(StellarRequest.Base request) {
                 Log.i(TAG, "onFail: " + request.getClass().getSimpleName() + " " + request.getError());
 
-                if (request.errorResponse.getCode() == 404) {
+                if (request.errorResponse != null && request.errorResponse.getCode() == 404) {
                     coinData.setTargetAccountCreated(false);
 
                     if (amount.compareTo(coinData.getReserve()) >= 0) { //TODO: take fee inclusion in account, now 1 XLM with fee included will fail after transaction is sent
@@ -492,7 +491,7 @@ public class XlmEngine extends CoinEngine {
             public void onFail(StellarRequest.Base request) {
                 Log.i(TAG, "onFail: " + request.getClass().getSimpleName() + " " + request.getError());
 
-                if (request.errorResponse.getCode() == 404) {
+                if (request.errorResponse != null && request.errorResponse.getCode() == 404) {
                     coinData.setError404(true);
                 } else {
                     ctx.setError(request.getError());

app/src/main/java/com/tangem/wallet/xrp/XrpEngine.java

@@ -9,6 +9,7 @@ import com.ripple.core.coretypes.uint.UInt32;
 import com.ripple.crypto.ecdsa.ECDSASignature;
 import com.ripple.encodings.addresses.Addresses;
 import com.ripple.utils.HashUtils;
+import com.tangem.App;
 import com.tangem.data.network.ServerApiRipple;
 import com.tangem.data.network.model.RippleResponse;
 import com.tangem.tangem_card.data.TangemCard;
@@ -61,7 +62,7 @@ public class XrpEngine extends CoinEngine {
     @Override
     public boolean awaitingConfirmation() {
         if (coinData == null) return false;
-        return coinData.hasUnconfirmed();
+        return coinData.hasUnconfirmed() || App.pendingTransactionsStorage.hasTransactions(ctx.getCard());
     }
 
     @Override
@@ -89,11 +90,11 @@ public class XrpEngine extends CoinEngine {
     @Override
     public boolean hasBalanceInfo() {
         if (coinData == null) return false;
-        return coinData.hasBalanceInfo();
+        return coinData.hasBalanceInfo() || coinData.isAccountNotFound();
     }
 
     public boolean isExtractPossible() {
-        if (!hasBalanceInfo()) {
+        if (coinData == null || !coinData.hasBalanceInfo()) {
             ctx.setMessage(R.string.loaded_wallet_error_obtaining_blockchain_data);
         } else if (!isBalanceNotZero()) {
             ctx.setMessage(R.string.general_wallet_empty);
@@ -242,7 +243,7 @@ public class XrpEngine extends CoinEngine {
 
     @Override
     public Amount getBalance() {
-        if (!hasBalanceInfo()) return null;
+        if (coinData == null || !coinData.hasBalanceInfo()) return null;
         return convertToAmount(coinData.getBalanceInInternalUnits());
     }
 

app/src/main/res/drawable/ic_shopping_cart_black.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M7,18c-1.1,0 -1.99,0.9 -1.99,2S5.9,22 7,22s2,-0.9 2,-2 -0.9,-2 -2,-2zM1,2v2h2l3.6,7.59 -1.35,2.45c-0.16,0.28 -0.25,0.61 -0.25,0.96 0,1.1 0.9,2 2,2h12v-2L7.42,15c-0.14,0 -0.25,-0.11 -0.25,-0.25l0.03,-0.12 0.9,-1.63h7.45c0.75,0 1.41,-0.41 1.75,-1.03l3.58,-6.49c0.08,-0.14 0.12,-0.31 0.12,-0.48 0,-0.55 -0.45,-1 -1,-1L5.21,4l-0.94,-2L1,2zM17,18c-1.1,0 -1.99,0.9 -1.99,2s0.89,2 1.99,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>

app/src/main/res/layout/dialog_wait_pin2.xml

@@ -13,7 +13,7 @@
         android:layout_marginStart="8dp"
         android:layout_marginTop="16dp"
         android:fontFamily="@font/maax"
-        android:text="@string/dialog_this_banknote_has_enforced_security_delay"
+        android:text="@string/dialog_this_card_has_enforced_security_delay"
         android:textAlignment="center"
         android:textColor="@color/primary"
         android:textSize="@dimen/text_size_1_small"
@@ -29,7 +29,7 @@
         android:layout_marginStart="8dp"
         android:layout_marginTop="16dp"
         android:fontFamily="@font/maax"
-        android:text="@string/dialog_hold_banknote"
+        android:text="@string/dialog_hold_card"
         android:textAlignment="center"
         android:textColor="@color/black"
         android:textSize="@dimen/text_size_medium"

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

@@ -9,21 +9,16 @@
     tools:context="com.tangem.ui.fragment.VerifyCardFragment"
     tools:ignore="contentDescription">
 
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:id="@+id/srlVerifyCard"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_marginBottom="8dp"
-        app:layout_constraintBottom_toTopOf="@+id/rlToolButtons1"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.0">
-
         <ScrollView
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="0dp"
+            android:layout_marginBottom="8dp"
+            app:layout_constraintBottom_toTopOf="@+id/rlToolButtons1"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.0">
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -580,8 +575,6 @@
 
         </ScrollView>
 
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
     <RelativeLayout
         android:id="@+id/rlToolButtons1"
         android:layout_width="match_parent"

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

@@ -30,7 +30,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/maax"
-            android:text="@string/now_touch_the_banknote_with_id"
+            android:text="@string/now_touch_the_card_with_id"
             android:textAlignment="center"
             android:textSize="@dimen/text_size_medium" />
 

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

@@ -0,0 +1,94 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/cl"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/white"
+    tools:context="com.tangem.ui.activity.MainActivity"
+    tools:ignore="contentDescription">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/tb_main"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/white"
+        android:minHeight="?attr/actionBarSize"
+        app:layout_constraintTop_toTopOf="parent"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
+
+    <LinearLayout
+        android:id="@+id/llTapPrompt"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/actionbar_text"
+        android:gravity="center_vertical|center_horizontal"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toTopOf="@id/llShoppingView"
+        app:layout_constraintTop_toBottomOf="@id/tb_main">
+
+        <ImageView
+            android:id="@+id/ivTangemLogo"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
+            app:layout_constraintTop_toBottomOf="@+id/tb_main"
+            app:srcCompat="@drawable/tangem_logo_full_new" />
+
+        <include layout="@layout/layout_touch_card" />
+
+        <TextView
+            android:id="@+id/tvNFCHint"
+            android:layout_width="match_parent"
+            android:layout_height="150dp"
+            android:fontFamily="@font/maax"
+            android:gravity="center"
+            android:lineSpacingExtra="8dp"
+            android:minHeight="200dp"
+            android:paddingLeft="20dp"
+            android:paddingTop="20dp"
+            android:paddingRight="20dp"
+            android:paddingBottom="20dp"
+            android:text="@string/main_screen_tap_card"
+            android:textAlignment="center"
+            android:textAllCaps="false"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:textColor="@color/primary_dark"
+            android:textSize="@dimen/text_size_medium" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/llShoppingView"
+        android:layout_width="match_parent"
+        android:layout_height="80dp"
+        android:layout_gravity="bottom"
+        android:layout_marginBottom="12dp"
+        android:gravity="center"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <ImageView
+            android:layout_width="32dp"
+            android:layout_height="32dp"
+            android:layout_gravity="center_vertical|end"
+            android:src="@drawable/ic_shopping_cart_black" />
+
+        <TextView
+            android:id="@+id/tvBuyCards"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:fontFamily="@font/maax"
+            android:gravity="center_vertical|start"
+            android:lineSpacingExtra="8dp"
+            android:minHeight="200dp"
+            android:paddingStart="8dp"
+            android:paddingTop="20dp"
+            android:paddingEnd="8dp"
+            android:paddingBottom="20dp"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textColor="@color/primary_dark"
+            android:textSize="14sp"
+            tools:text="Don't have a card?\nVisit our store at tangemcards.com" />
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -14,7 +14,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/maax"
-            android:text="@string/now_touch_the_banknote_with_id"
+            android:text="@string/now_touch_the_card_with_id"
             android:textAlignment="center"
             android:textSize="@dimen/text_size_medium" />
 

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

@@ -269,7 +269,7 @@
                 android:layout_marginStart="8dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/maax"
-                android:text="@string/general_on_banknote"
+                android:text="@string/general_on_card"
                 android:textColor="@color/primary"
                 android:textSize="@dimen/text_size_medium"
                 app:layout_constraintBottom_toBottomOf="parent"

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

@@ -262,7 +262,7 @@
                 android:layout_marginStart="8dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/maax"
-                android:text="@string/general_on_banknote"
+                android:text="@string/general_on_card"
                 android:textColor="@color/primary"
                 android:textSize="@dimen/text_size_medium"
                 app:layout_constraintBottom_toBottomOf="parent"

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

@@ -227,7 +227,7 @@
                 android:layout_marginStart="8dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/maax"
-                android:text="@string/general_on_banknote"
+                android:text="@string/general_on_card"
                 android:textColor="@color/primary"
                 android:textSize="@dimen/text_size_medium"
                 app:layout_constraintBottom_toBottomOf="parent"

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

@@ -30,7 +30,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/maax"
-            android:text="@string/now_touch_the_banknote_with_id"
+            android:text="@string/now_touch_the_card_with_id"
             android:textAlignment="center"
             android:textSize="@dimen/text_size_medium" />
 

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

@@ -1,58 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/cl"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="com.tangem.ui.activity.MainActivity"
-    tools:ignore="contentDescription">
-
-    <LinearLayout
-        android:id="@+id/llTapPrompt"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="@color/actionbar_text"
-        android:gravity="center_vertical|center_horizontal"
-        android:orientation="vertical">
-
-        <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="30dp"
-            app:srcCompat="@drawable/tangem_logo_full_new" />
-
-        <include layout="@layout/layout_touch_card" />
-
-        <TextView
-            android:id="@+id/tvNFCHint"
-            android:layout_width="match_parent"
-            android:layout_height="200dp"
-            android:layout_marginTop="12dp"
-            android:fontFamily="@font/maax"
-            android:gravity="center"
-            android:lineSpacingExtra="8dp"
-            android:minHeight="200dp"
-            android:paddingLeft="20dp"
-            android:paddingTop="20dp"
-            android:paddingRight="20dp"
-            android:paddingBottom="20dp"
-            android:text="@string/main_screen_tap_card"
-            android:textAlignment="center"
-            android:textAllCaps="false"
-            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-            android:textColor="@color/primary_dark"
-            android:textSize="@dimen/text_size_medium" />
-
-    </LinearLayout>
-
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fab"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|start"
-        android:layout_margin="10dp"
-        android:src="@drawable/ic_show_menu"
-        app:backgroundTint="@color/colorPrimary"
-        app:fabSize="normal" />
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/navigation/main_graph.xml

@@ -9,7 +9,7 @@
         android:id="@+id/main"
         android:name="com.tangem.ui.fragment.MainFragment"
         android:label="fragment_main"
-        tools:layout="@layout/main_fragment">
+        tools:layout="@layout/fragment_main">
         <action
             android:id="@+id/action_main_to_loadedWalletFragment"
             app:destination="@id/loadedWalletFragment" />

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

@@ -12,8 +12,8 @@
     <string name="general_notification_scan_again">Réessayez de numériser</string>
     <string name="general_error_cannot_erase_wallet_with_non_zero_balance">Impossible d\'effacer le porte-monnaie avec un solde différent de zéro</string>
     <string name="general_send_transaction">Envoyer le paiement</string>
-    <string name="general_from_banknote">Depuis la carte</string>
-    <string name="general_on_banknote">sur la carte</string>
+    <string name="general_from_card">Depuis la carte</string>
+    <string name="general_on_card">sur la carte</string>
     <string name="general_balance">avec solde</string>
     <string name="general_send_to_wallet">Envoyer au porte-monnaie</string>
     <string name="general_amount">Montant</string>
@@ -49,10 +49,9 @@
     <string name="dialog_the_nfc_adapter_length_apdu">Oups .. Il semble que votre smartphone ne supporte pas de tels paquets NFC.</string>
     <string name="dialog_the_nfc_adapter_length_apdu_advice">Essayez d\'envoyer une quantité inférieure ou utilisez un smartphone avec prise en charge complète de NFC.</string>
     <string name="dialog_title_money_is_at_risk">Votre argent est en jeu!</string>
-    <string name="dialog_this_banknote_has_enforced_security_delay">Cette carte a imposé un délai de sécurité</string>
-    <string name="dialog_hold_banknote">Veuillez tenir la carte fermement \ n jusqu\'à ce que l\'opération soit terminéev…</string>
-    <string name="dialog_you_may_be_required_to_repeat">Vous devrez peut-être répéter cette opération plusieurs fois en fonction des performances NFC de votre smartphone. \ n Ceci est fait pour la sécurité de vos fonds.</string>
-    <string name="alert_unknown_blockchain">Cette carte n\'est pas supportée</string>
+    <string name="dialog_this_card_has_enforced_security_delay">Cette carte a imposé un délai de sécurité</string>
+    <string name="dialog_hold_card">Veuillez tenir la carte fermement \ n jusqu\'à ce que l\'opération soit terminée…</string>
+    <string name="dialog_you_may_be_required_to_repeat">Vous devrez peut-être répéter cette opération plusieurs fois en fonction des performances NFC de votre smartphone. \ n Ceci est fait pour sécuriser vos fonds.</string>
 
     <!-- menu main -->
     <string name="main_menu_manage_pin_1">Gérer le code PIN de l\'utilisateur…</string>
@@ -74,8 +73,8 @@
     <string name="splash_cardano">Cardano</string>
 
     <!-- Main -->
-    <string name="main_screen_tap_card">Appuyez sur la carte Tangem avec votre smartphone</string>
-    <string name="main_screen_scan_banknote">Scanner une carte avec votre \n %1$s \n comme indiqué ci-dessus</string>
+    <string name="main_screen_tap_card">Mettez en contact la carte avec votre smartphone</string>
+    <string name="main_screen_scan_card">Scanner une carte avec votre \n %1$s \n comme indiqué ci-dessus</string>
     <string name="main_screen_phone">phone</string>
     <string name="main_screen_erased_wallet">Le porte-monnaie a été effacé</string>
     <string name="main_screen_not_personalized">Non personnalisé</string>
@@ -95,7 +94,7 @@
     <string name="loaded_wallet_error_blockchain_communication_error">Impossible d\'obtenir les données de la blockchain (erreur de communication)</string>
     <string name="loaded_wallet_chooser_share">Partager l\'adresse du porte-monnaie avec:</string>
     <string name="loaded_wallet_toast_copied">copié dans le presse-papiers</string>
-    <string name="loaded_wallet_btn_extract">Retirer</string>
+    <string name="loaded_wallet_btn_extract">Transférer</string>
     <string name="loaded_wallet_btn_load">Charger</string>
     <string name="loaded_wallet_btn_explore">Explorer</string>
     <string name="loaded_wallet_btn_copy">Copier</string>
@@ -147,12 +146,12 @@
     <string name="balance_validator_second_line_authenticity_not_verified">L\'authenticité ne peut pas être vérifiée. Balayez vers le bas pour actualiser.</string>
         
     <!-- CreateNewWallet, Purge, SignTransaction -->
-    <string name="now_touch_the_banknote_with_id"> Maintenant, touchez la carte avec l\'ID </string>
+    <string name="now_touch_the_card_with_id"> Maintenant, touchez la carte avec l\'ID </string>
     <string name="to_create_the_wallet">pour créer le porte-monnaie </string>
     <string name="to_erase_the_wallet">pour effacer le porte-monnaie</string>
     <string name="to_sign_the_transaction">pour signer le paiement</string>
     <string name="to_change_pin_codes">pour changer les codes PIN / PIN2</string>
-    <string name="nfc_purge_warning">En tapotant sur la carte, vous retirerez définitivement le porte-monnaie de la blockchain. Assurez-vous qu\'il n\'y aura pas d\autres transactions entrantes</string>
+    <string name="nfc_purge_warning">En mettant la carte en contact avec votre smartphone, vous retirerez définitivement le porte-monnaie de la blockchain. Assurez-vous qu\'il n\'y aura pas d\'autres transactions entrantes</string>
     <string name="nfc_error_cannot_erase_wallet">Impossible d\'effacer le porte-monnaie. Veillez à entrer le code PIN2 correct!</string>
     <string name="nfc_error_cannot_create_wallet">Impossible de créer un porte-monnaie. Veillez à entrer le code PIN2 correct!</string>
 
@@ -230,7 +229,7 @@
     <string name="details_none">None</string>
     <string name="details_last_one">Le dernier!</string>
     <string name="details_unlimited">Unlimited</string>
-    <string name="details_one_off_banknote">Carte ponctuelle</string>
+    <string name="details_one_off_card">Carte ponctuelle</string>
     <string name="details_firmware">Micrologiciel</string>
     <string name="details_registration_date">Date d\'enregistrement</string>
     <string name="details_possession_proved">Possession prouvée</string>
@@ -240,12 +239,12 @@
     <string name="details_private_key">Clé privée</string>
     <string name="details_validation_node">Noeud de validation</string>
     <string name="details_unspents">Unspents</string>
-    <string name="details_protected_by_default_pin_1">Cette carte est protégé par le code PIN1 par défaut</string>
-    <string name="details_protected_by_user_pin_1">Cette carte est protégé par le code PIN1 de l’utilisateur</string>
-    <string name="details_protected_by_default_pin_2">Cette carte est protégé par le code PIN2 par défaut</string>
-    <string name="details_protected_by_user_pin_2">Cette carte est protégé par le code PIN2 de l’utilisateur</string>
-    <string name="details_unlocked_banknote">Carte débloqué, uniquement à des fins de développement</string>
-    <string name="details_security_delay">Cette carte appliquera un délai de sécurité de %.0f secondes pour toutes lesopérations nécessitant un code PIN2</string>
+    <string name="details_protected_by_default_pin_1">Cette carte est protégée par le code PIN1 par défaut</string>
+    <string name="details_protected_by_user_pin_1">Cette carte est protégée par le code PIN1 de l’utilisateur</string>
+    <string name="details_protected_by_default_pin_2">Cette carte est protégée par le code PIN2 par défaut</string>
+    <string name="details_protected_by_user_pin_2">Cette carte est protégée par le code PIN2 de l’utilisateur</string>
+    <string name="details_unlocked_card">Carte débloquée, uniquement à des fins de développement</string>
+    <string name="details_security_delay">Cette carte appliquera un délai de sécurité de %.0f secondes pour toutes les opérations nécessitant un code PIN2</string>
     <string name="details_both_pins_can_be_changed">Permet de changer les codes PIN1 et PIN2\n</string>
     <string name="details_pin1_can_be_changed">Permet de changer PIN1\n</string>
     <string name="details_pin2_can_be_changed">Permet de changer le code PIN2\n</string>

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

@@ -30,7 +30,7 @@
     <color name="card_state_loaded_with_zero">#bbd9e6</color>
     <color name="card_state_purged">#bbbbcc</color>
     <color name="fab">#4f98c0</color>
-    <color name="type_banknote">#ffffff</color>
+    <color name="type_card">#ffffff</color>
     <color name="type_wallet">#ffffff</color>
     <color name="black_overlay">#66000000</color>
     <color name="confirmed">#00A818</color>

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

@@ -11,8 +11,8 @@
     <string name="general_notification_scan_again">Try to scan again</string>
     <string name="general_error_cannot_erase_wallet_with_non_zero_balance">Cannot erase wallet with non-zero balance</string>
     <string name="general_send_transaction">Send payment</string>
-    <string name="general_from_banknote">From banknote</string>
-    <string name="general_on_banknote">on banknote</string>
+    <string name="general_from_card">From card</string>
+    <string name="general_on_card">on card</string>
     <string name="general_balance">with balance</string>
     <string name="general_send_to_wallet">Send to wallet</string>
     <string name="general_amount">Amount</string>
@@ -49,9 +49,10 @@
     <string name="dialog_the_nfc_adapter_length_apdu">Oops.. It seems your smartphone does not support such long NFC packets.</string>
     <string name="dialog_the_nfc_adapter_length_apdu_advice">Try sending smaller amount or use a smartphone with full NFC support.</string>
     <string name="dialog_title_money_is_at_risk">Your money is at risk!</string>
-    <string name="dialog_this_banknote_has_enforced_security_delay">This banknote has enforced security delay</string>
-    <string name="dialog_hold_banknote">Please hold the banknote firmly\n until the operation is completed…</string>
+    <string name="dialog_this_card_has_enforced_security_delay">This card has enforced security delay</string>
+    <string name="dialog_hold_card">Please hold the card firmly\n until the operation is completed…</string>
     <string name="dialog_you_may_be_required_to_repeat">You may be required to repeat this operation a few times depending on the NFC performance of your smartphone.\n This is made for safety of your funds.</string>
+    <string name="alert_unknown_blockchain">This is a genuine Tangem card. Please follow instructions written on the card to install the official app.</string>
 
     <!-- menu main -->
     <string name="main_menu_manage_pin_1">Manage user PIN1…</string>
@@ -71,16 +72,17 @@
     <string name="splash_version_name_debug">ALPHA v.%1$s \n dev \n build %2$s</string>
     <string name="splash_version_name_release">v.%1$s</string>
     <string name="splash_cardano">Cardano</string>
-    <string name="alert_unknown_blockchain">This card is not supported</string>
 
     <!-- Main -->
     <string name="main_screen_tap_card">Tap Tangem card with your smartphone</string>
-    <string name="main_screen_scan_banknote">Scan a banknote with your \n %1$s \n as shown above</string>
+    <string name="main_screen_scan_card">Scan a card with your \n %1$s \n as shown above</string>
     <string name="main_screen_phone">phone</string>
     <string name="main_screen_erased_wallet">Wallet was erased</string>
     <string name="main_screen_not_personalized">Not personalized</string>
     <string name="main_screen_new_version_toast">There is a new application version: %1$s</string>
     <string name="main_screen_btn_update">Update</string>
+    <string name="main_screen_visit_store">Don\'t have a card?\n Visit our store at %1$s</string>
+    <string name="main_screen_store_address">tangemcards.com</string>
 
     <!-- LoadedWallet -->
     <string name="loaded_wallet_no_compatible_wallet">No compatible wallets installed</string>
@@ -121,7 +123,7 @@
     <string name="balance_validator_first_line_empty_wallet">Empty wallet</string>
     <string name="balance_validator_first_line_verification_failed">Verification failed</string>
     <string name="balance_validator_first_line_pending_transaction">Pending transaction…</string>
-    <string name="balance_validator_first_line_not_genuine">Not genuine banknote</string>
+    <string name="balance_validator_first_line_not_genuine">Not genuine card</string>
     <string name="balance_validator_first_line_locked_pin2">Locked with PIN2</string>
     <string name="balance_validator_first_line_verify_identity">Verified note identity.</string>
     <string name="balance_validator_first_line_no_account">No account or network error</string>
@@ -137,7 +139,7 @@
     <string name="balance_validator_second_line_internet_to_get_balance">Can\'t obtain balance from blockchain. Restore internet connection to be more confident.</string>
     <string name="balance_validator_second_line_swipe_to_refresh">Swipe down to refresh</string>
     <string name="balance_validator_second_line_verification_failed">Wallet verification failed. Tap again.</string>
-    <string name="balance_validator_second_line_failed_attestation">Tangem Attestation service says the banknote is not genuine.</string>
+    <string name="balance_validator_second_line_failed_attestation">Tangem Attestation service says the card is not genuine.</string>
     <string name="balance_validator_second_line_failed_binary_code_verification">Firmware binary code verification failed</string>
     <string name="balance_validator_second_line_disable_pin_2">Ask the holder to disable PIN2 before accepting</string>
     <string name="balance_validator_second_line_identity_not_verified">Card identity was not verified. Cannot reach Tangem attestation service.</string>
@@ -147,7 +149,7 @@
     <string name="balance_validator_second_line_authenticity_not_verified">Authenticity cannot be verified. Swipe down to refresh.</string>
 
     <!-- CreateNewWallet, Purge, SignTransaction -->
-    <string name="now_touch_the_banknote_with_id">Now touch the banknote with ID</string>
+    <string name="now_touch_the_card_with_id">Now touch the card with ID</string>
     <string name="to_create_the_wallet">to create the wallet</string>
     <string name="to_erase_the_wallet">to erase the wallet</string>
     <string name="to_sign_the_transaction">to sign the payment</string>
@@ -232,7 +234,7 @@
     <string name="details_none">None</string>
     <string name="details_last_one">Last one!</string>
     <string name="details_unlimited">Unlimited</string>
-    <string name="details_one_off_banknote">One-off banknote</string>
+    <string name="details_one_off_card">One-off card</string>
     <string name="details_firmware">Firmware</string>
     <string name="details_registration_date">Registration date</string>
     <string name="details_possession_proved">Possession proved</string>
@@ -242,12 +244,12 @@
     <string name="details_private_key">Private key</string>
     <string name="details_validation_node">Validation node</string>
     <string name="details_unspents">Unspents</string>
-    <string name="details_protected_by_default_pin_1">This banknote is protected by default PIN1 code</string>
-    <string name="details_protected_by_user_pin_1">This banknote is protected by user\'s PIN1 code</string>
-    <string name="details_protected_by_default_pin_2">This banknote is protected by default PIN2 code</string>
-    <string name="details_protected_by_user_pin_2">This banknote is protected by user\'s PIN2 code</string>
-    <string name="details_unlocked_banknote">Unlocked banknote, only for development use</string>
-    <string name="details_security_delay">This banknote will enforce %.0f seconds security delay for all operations requiring PIN2 code</string>
+    <string name="details_protected_by_default_pin_1">This card is protected by default PIN1 code</string>
+    <string name="details_protected_by_user_pin_1">This card is protected by user\'s PIN1 code</string>
+    <string name="details_protected_by_default_pin_2">This card is protected by default PIN2 code</string>
+    <string name="details_protected_by_user_pin_2">This card is protected by user\'s PIN2 code</string>
+    <string name="details_unlocked_card">Unlocked card, only for development use</string>
+    <string name="details_security_delay">This card will enforce %.0f seconds security delay for all operations requiring PIN2 code</string>
     <string name="details_both_pins_can_be_changed">Allows to change PIN1 and PIN2\n</string>
     <string name="details_pin1_can_be_changed">Allows to change PIN1\n</string>
     <string name="details_pin2_can_be_changed">Allows to change PIN2\n</string>

app/src/tangemAccess/res/layout/fragment_confirm_transaction.xml

@@ -42,7 +42,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:fontFamily="@font/maax"
-            android:text="@string/general_from_banknote"
+            android:text="@string/general_from_card"
             android:textColor="@color/primary"
             android:textSize="@dimen/text_size_medium" />
 
@@ -168,7 +168,9 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintWidth_min="150dp"
-                tools:text="1.34343434343443434343434" />
+                android:enabled="false"
+                android:textColor="@color/black"
+                tools:text="1.34343434343443434343434"/>
 
             <TextView
                 android:id="@+id/tvCurrency"

app/src/tangemAccess/res/layout/fragment_prepare_transaction.xml

@@ -43,7 +43,7 @@
             android:layout_marginStart="7dp"
             android:layout_marginTop="8dp"
             android:fontFamily="@font/maax"
-            android:text="@string/general_from_banknote"
+            android:text="@string/general_from_card"
             android:textColor="@color/primary"
             android:textSize="@dimen/text_size_medium" />
 

app/src/tangemAccess/res/layout/fragment_sign_transaction.xml

@@ -30,7 +30,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/maax"
-            android:text="@string/now_touch_the_banknote_with_id"
+            android:text="@string/now_touch_the_card_with_id"
             android:textAlignment="center"
             android:textSize="@dimen/text_size_medium" />
 

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <string name="app_name" translatable="false">Tangem Access</string>
+    <string name="app_name" translatable="false">Tangem</string>
 
 </resources>

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

@@ -5,6 +5,6 @@
 
     <string name="verify">Confirm</string>
     <string name="send_1">Checkout</string>
-    <string name="now_touch_the_banknote_with_id">Now touch the banknote</string>
+    <string name="now_touch_the_banknote_with_id">Now touch the card</string>
 
 </resources>

build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.60'
     repositories {
         google()
         jcenter()
         maven { url 'https://maven.fabric.io/public' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.1'
+        classpath 'com.android.tools.build:gradle:3.5.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
         classpath 'io.fabric.tools:gradle:1.31.0'
@@ -23,4 +23,4 @@ allprojects {
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
+}

server-android/build.gradle

@@ -30,7 +30,7 @@ android {
 }
 
 dependencies {
-    implementation project(':tangem-card')
+    implementation project(':tangem-card-old')
 //    implementation 'com.github.TangemCash.card_android-common:card_android-android:0.1.0'
 
     implementation 'androidx.appcompat:appcompat:1.1.0'

server-android/src/main/java/com/tangem/server_android/data/LocalStorage.kt

@@ -158,13 +158,13 @@ class LocalStorage
 
     @SuppressLint("ResourceType")
     private fun putResourceArtworkToCatalog(resourceId: Int, forceSave: Boolean) {
-        context.resources.openRawResource(R.drawable.card_default).use { putArtworkToCatalog(context.resources.getResourceEntryName(resourceId), true, it.readBytes(), null, forceSave) }
+        context.resources.openRawResource(resourceId).use {
+            putArtworkToCatalog(context.resources.getResourceEntryName(resourceId), true, it.readBytes(), null, forceSave)
+        }
     }
 
     private fun putArtworkToCatalog(artworkId: String, isResource: Boolean, data: ByteArray, updateDate: Date?, forceSave: Boolean = true) {
-        val artworkInfo = ArtworkInfo(
-                isResource, Util.bytesToHex(Util.calculateSHA256(data)), updateDate
-        )
+        val artworkInfo = ArtworkInfo(isResource, calculateImageHash(data), updateDate)
         artworks[artworkId.toLowerCase()] = artworkInfo
         if (forceSave) {
             val sArtworks = Gson().toJson(artworks)
@@ -172,6 +172,12 @@ class LocalStorage
         }
     }
 
+    private fun calculateImageHash(data: ByteArray): String {
+        val encodedData = Util.bytesToHex(data).toUpperCase(Locale.US).toByteArray()
+        val hash = Util.calculateSHA256(encodedData)
+        return Util.bytesToHex(hash).toUpperCase(Locale.US)
+    }
+
     private fun getArtworkBitmap(artworkId: String): Bitmap? {
         if (artworkId.isBlank()) return null
         val info = artworks[artworkId.toLowerCase()] ?: return null

settings.gradle

@@ -1 +1 @@
-include ':app', ':tangem-sdk', ':server-android', ':tangem-card'
+include ':app', ':tangem-sdk-old', ':server-android', ':tangem-card-old', ':tangem-core', ':tangem-sdk', ':tangem-demo'