bump version

* update protocol to V3 for Monero App v1.6.0

.gitignore

@@ -14,3 +14,4 @@
 /app/prodMainnet
 /app/alphaStagenet
 /app/prodStagenet
+/app/.cxx

app/build.gradle

@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    buildToolsVersion '29.0.2'
     defaultConfig {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 196
+        versionCode 303
-        versionName "1.12.6 'Caerbannog'"
+        versionName "1.13.3 'ReStart'"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {

app/src/main/cpp/monerujo.cpp

@@ -785,7 +785,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_getDaemonBlockChainTargetHeight(JNIEnv *e
 }
 
 JNIEXPORT jboolean JNICALL
-Java_com_m2049r_xmrwallet_model_Wallet_isSynchronized(JNIEnv *env, jobject instance) {
+Java_com_m2049r_xmrwallet_model_Wallet_isSynchronizedJ(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
     return static_cast<jboolean>(wallet->synchronized());
 }
@@ -909,6 +909,16 @@ Java_com_m2049r_xmrwallet_model_Wallet_refreshAsync(JNIEnv *env, jobject instanc
     wallet->refreshAsync();
 }
 
+//TODO virtual bool rescanBlockchain() = 0;
+
+//virtual void rescanBlockchainAsync() = 0;
+JNIEXPORT void JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_rescanBlockchainAsync(JNIEnv *env, jobject instance) {
+    Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
+    wallet->rescanBlockchainAsync();
+}
+
+
 //TODO virtual void setAutoRefreshInterval(int millis) = 0;
 //TODO virtual int autoRefreshInterval() const = 0;
 

app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java

@@ -438,7 +438,7 @@ public class GenerateFragment extends Fragment {
             height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
         } catch (ParseException ex) {
         }
-        if (height <= 0)
+        if ((height <= 0) && (restoreHeight.length() == 8))
             try {
                 // is it a date without dashes?
                 SimpleDateFormat parser = new SimpleDateFormat("yyyyMMdd");

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -217,6 +217,20 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         releaseWakeLock();
     }
 
+    private void onWalletRescan() {
+        try {
+            final WalletFragment walletFragment = (WalletFragment)
+                    getSupportFragmentManager().findFragmentByTag(WalletFragment.class.getName());
+            getWallet().rescanBlockchainAsync();
+            synced = false;
+            walletFragment.unsync();
+            invalidateOptionsMenu();
+        } catch (ClassCastException ex) {
+            Timber.d(ex.getLocalizedMessage());
+            // keep calm and carry on
+        }
+    }
+
     @Override
     protected void onStop() {
         Timber.d("onStop()");
@@ -243,7 +257,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
     public boolean onPrepareOptionsMenu(Menu menu) {
         MenuItem renameItem = menu.findItem(R.id.action_rename);
         if (renameItem != null)
-            renameItem.setVisible(hasWallet() && getWallet().isSynchronized());
+            renameItem.setEnabled(hasWallet() && getWallet().isSynchronized());
         MenuItem streetmodeItem = menu.findItem(R.id.action_streetmode);
         if (streetmodeItem != null)
             if (isStreetMode()) {
@@ -251,12 +265,18 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             } else {
                 streetmodeItem.setIcon(R.drawable.gunther_24dp);
             }
+        final MenuItem rescanItem = menu.findItem(R.id.action_rescan);
+        if (rescanItem != null)
+            rescanItem.setEnabled(isSynced());
         return super.onPrepareOptionsMenu(menu);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
+            case R.id.action_rescan:
+                onWalletRescan();
+                return true;
             case R.id.action_info:
                 onWalletDetails();
                 return true;

app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java

@@ -50,6 +50,7 @@ import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.text.NumberFormat;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import timber.log.Timber;
@@ -112,9 +113,12 @@ public class WalletFragment extends Fragment
         ivSynced = view.findViewById(R.id.ivSynced);
 
         sCurrency = view.findViewById(R.id.sCurrency);
-        ArrayAdapter currencyAdapter = ArrayAdapter.createFromResource(getContext(), R.array.currency, R.layout.item_spinner_balance);
+        List<String> currencies = new ArrayList<>();
-        currencyAdapter.setDropDownViewResource(R.layout.item_spinner_dropdown_item);
+        currencies.add(Helper.BASE_CRYPTO);
-        sCurrency.setAdapter(currencyAdapter);
+        currencies.addAll(Arrays.asList(getResources().getStringArray(R.array.currency)));
+        ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(getContext(), R.layout.item_spinner_balance, currencies);
+        spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        sCurrency.setAdapter(spinnerAdapter);
 
         bSend = view.findViewById(R.id.bSend);
         bReceive = view.findViewById(R.id.bReceive);
@@ -352,6 +356,15 @@ public class WalletFragment extends Fragment
         if (isVisible()) enableAccountsList(true); //otherwise it is enabled in onResume()
     }
 
+    public void unsync() {
+        if (!activityCallback.isWatchOnly()) {
+            bSend.setVisibility(View.INVISIBLE);
+            bSend.setEnabled(false);
+        }
+        if (isVisible()) enableAccountsList(false); //otherwise it is enabled in onResume()
+        firstBlock = 0;
+    }
+
     boolean walletLoaded = false;
 
     public void onLoaded() {

app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java

@@ -59,42 +59,36 @@ public class BarcodeData {
     final public Asset asset;
     final public String address;
     final public String addressName;
-    final public String paymentId;
     final public String amount;
     final public String description;
     final public Security security;
     final public String bip70;
 
     public BarcodeData(Asset asset, String address) {
-        this(asset, address, null, null, null, null, Security.NORMAL);
+        this(asset, address, null, null, null, Security.NORMAL);
     }
 
     public BarcodeData(Asset asset, String address, String amount) {
-        this(asset, address, null, null, null, amount, Security.NORMAL);
+        this(asset, address, null, null, amount, Security.NORMAL);
     }
 
     public BarcodeData(Asset asset, String address, String amount, String description, Security security) {
-        this(asset, address, null, null, description, amount, security);
+        this(asset, address, null, description, amount, security);
-    }
-
-    public BarcodeData(Asset asset, String address, String paymentId, String amount) {
-        this(asset, address, null, paymentId, null, amount, Security.NORMAL);
     }
 
     public BarcodeData(Asset asset, String address, String paymentId, String description, String amount) {
-        this(asset, address, null, paymentId, description, amount, Security.NORMAL);
+        this(asset, address, null, description, amount, Security.NORMAL);
     }
 
-    public BarcodeData(Asset asset, String address, String addressName, String paymentId, String description, String amount, Security security) {
+    public BarcodeData(Asset asset, String address, String addressName, String description, String amount, Security security) {
-        this(asset, address, addressName, null, paymentId, description, amount, security);
+        this(asset, address, addressName, null, description, amount, security);
     }
 
-    public BarcodeData(Asset asset, String address, String addressName, String bip70, String paymentId, String description, String amount, Security security) {
+    public BarcodeData(Asset asset, String address, String addressName, String bip70, String description, String amount, Security security) {
         this.asset = asset;
         this.address = address;
         this.bip70 = bip70;
         this.addressName = addressName;
-        this.paymentId = paymentId;
         this.description = description;
         this.amount = amount;
         this.security = security;
@@ -110,11 +104,6 @@ public class BarcodeData {
         StringBuilder sb = new StringBuilder();
         sb.append(BarcodeData.XMR_SCHEME).append(address);
         boolean first = true;
-        if ((paymentId != null) && !paymentId.isEmpty()) {
-            sb.append("?");
-            first = false;
-            sb.append(BarcodeData.XMR_PAYMENTID).append('=').append(paymentId);
-        }
         if ((description != null) && !description.isEmpty()) {
             sb.append(first ? "?" : "&");
             first = false;
@@ -185,8 +174,11 @@ public class BarcodeData {
         String address = monero.getPath();
 
         String paymentId = parms.get(XMR_PAYMENTID);
-        // deal with empty payment_id created by non-spec-conforming apps
+        // no support for payment ids!
-        if ((paymentId != null) && paymentId.isEmpty()) paymentId = null;
+        if (paymentId != null) {
+            Timber.e("no support for payment ids!");
+            return null;
+        }
 
         String description = parms.get(XMR_DESCRIPTION);
         String amount = parms.get(XMR_AMOUNT);
@@ -198,10 +190,6 @@ public class BarcodeData {
                 return null; // we have an amount but its not a number!
             }
         }
-        if ((paymentId != null) && !Wallet.isPaymentIdValid(paymentId)) {
-            Timber.d("paymentId invalid");
-            return null;
-        }
 
         if (!Wallet.isAddressValid(address)) {
             Timber.d("address invalid");
@@ -267,7 +255,7 @@ public class BarcodeData {
                 Timber.d("[%s] is not http url", bip70);
                 return null;
             }
-            return new BarcodeData(BarcodeData.Asset.BTC, null, null, bip70, null, description, null, Security.NORMAL);
+            return new BarcodeData(BarcodeData.Asset.BTC, null, null, bip70, description, null, Security.NORMAL);
         }
         if (!BitcoinAddressValidator.validate(address)) {
             Timber.d("BTC address (%s) invalid", address);

app/src/main/java/com/m2049r/xmrwallet/data/TxData.java

@@ -29,19 +29,16 @@ public class TxData implements Parcelable {
 
     public TxData(TxData txData) {
         this.dstAddr = txData.dstAddr;
-        this.paymentId = txData.paymentId;
         this.amount = txData.amount;
         this.mixin = txData.mixin;
         this.priority = txData.priority;
     }
 
     public TxData(String dstAddr,
-                  String paymentId,
                   long amount,
                   int mixin,
                   PendingTransaction.Priority priority) {
         this.dstAddr = dstAddr;
-        this.paymentId = paymentId;
         this.amount = amount;
         this.mixin = mixin;
         this.priority = priority;
@@ -51,10 +48,6 @@ public class TxData implements Parcelable {
         return dstAddr;
     }
 
-    public String getPaymentId() {
-        return paymentId;
-    }
-
     public long getAmount() {
         return amount;
     }
@@ -71,10 +64,6 @@ public class TxData implements Parcelable {
         this.dstAddr = dstAddr;
     }
 
-    public void setPaymentId(String paymentId) {
-        this.paymentId = paymentId;
-    }
-
     public void setAmount(long amount) {
         this.amount = amount;
     }
@@ -96,7 +85,6 @@ public class TxData implements Parcelable {
     }
 
     private String dstAddr;
-    private String paymentId;
     private long amount;
     private int mixin;
     private PendingTransaction.Priority priority;
@@ -106,7 +94,6 @@ public class TxData implements Parcelable {
     @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeString(dstAddr);
-        out.writeString(paymentId);
         out.writeLong(amount);
         out.writeInt(mixin);
         out.writeInt(priority.getValue());
@@ -125,7 +112,6 @@ public class TxData implements Parcelable {
 
     protected TxData(Parcel in) {
         dstAddr = in.readString();
-        paymentId = in.readString();
         amount = in.readLong();
         mixin = in.readInt();
         priority = PendingTransaction.Priority.fromInteger(in.readInt());
@@ -142,14 +128,12 @@ public class TxData implements Parcelable {
         StringBuffer sb = new StringBuffer();
         sb.append("dstAddr:");
         sb.append(dstAddr);
-        sb.append(",paymentId:");
-        sb.append(paymentId);
         sb.append(",amount:");
         sb.append(amount);
         sb.append(",mixin:");
         sb.append(mixin);
         sb.append(",priority:");
-        sb.append(String.valueOf(priority));
+        sb.append(priority);
         return sb.toString();
     }
 }

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java

@@ -31,7 +31,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
-import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.TextView;
@@ -86,12 +85,9 @@ public class SendAddressWizardFragment extends SendWizardFragment {
 
     private EditText etDummy;
     private TextInputLayout etAddress;
-    private TextInputLayout etPaymentId;
     private TextInputLayout etNotes;
-    private Button bPaymentId;
     private CardView cvScan;
     private View tvPaymentIdIntegrated;
-    private View llPaymentId;
     private TextView tvXmrTo;
     private View llXmrTo;
     private ImageButton bPasteAddress;
@@ -114,7 +110,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
         View view = inflater.inflate(R.layout.fragment_send_address, container, false);
 
         tvPaymentIdIntegrated = view.findViewById(R.id.tvPaymentIdIntegrated);
-        llPaymentId = view.findViewById(R.id.llPaymentId);
         llXmrTo = view.findViewById(R.id.llXmrTo);
         tvXmrTo = view.findViewById(R.id.tvXmrTo);
         tvXmrTo.setText(Html.fromHtml(getString(R.string.info_xmrto)));
@@ -158,8 +153,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                 etAddress.setError(null);
                 if (isIntegratedAddress()) {
                     Timber.d("isIntegratedAddress");
-                    etPaymentId.getEditText().getText().clear();
-                    llPaymentId.setVisibility(View.INVISIBLE);
                     etAddress.setError(getString(R.string.info_paymentid_integrated));
                     tvPaymentIdIntegrated.setVisibility(View.VISIBLE);
                     llXmrTo.setVisibility(View.INVISIBLE);
@@ -169,7 +162,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                     setBtcMode();
                 } else {
                     Timber.d("isStandardAddress or other");
-                    llPaymentId.setVisibility(View.VISIBLE);
                     tvPaymentIdIntegrated.setVisibility(View.INVISIBLE);
                     llXmrTo.setVisibility(View.INVISIBLE);
                     sendListener.setMode(SendFragment.Mode.XMR);
@@ -211,46 +203,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
             }
         });
 
-        etPaymentId = view.findViewById(R.id.etPaymentId);
-        etPaymentId.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
-        etPaymentId.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
-            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
-                        || (actionId == EditorInfo.IME_ACTION_NEXT)) {
-                    if (checkPaymentId()) {
-                        etNotes.requestFocus();
-                    }
-                    return true;
-                }
-                return false;
-            }
-        });
-        etPaymentId.getEditText().addTextChangedListener(new TextWatcher() {
-            @Override
-            public void afterTextChanged(Editable editable) {
-                etPaymentId.setError(null);
-            }
-
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-            }
-        });
-
-        bPaymentId = view.findViewById(R.id.bPaymentId);
-        bPaymentId.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                final EditText et = etPaymentId.getEditText();
-                et.setText((Wallet.generatePaymentId()));
-                et.setSelection(et.getText().length());
-                etPaymentId.requestFocus();
-            }
-        });
-
         etNotes = view.findViewById(R.id.etNotes);
         etNotes.getEditText().setRawInputType(InputType.TYPE_CLASS_TEXT);
         etNotes.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
@@ -286,8 +238,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
 
     private void setBtcMode() {
         Timber.d("setBtcMode");
-        etPaymentId.getEditText().getText().clear();
-        llPaymentId.setVisibility(View.INVISIBLE);
         tvPaymentIdIntegrated.setVisibility(View.INVISIBLE);
         llXmrTo.setVisibility(View.VISIBLE);
         sendListener.setMode(SendFragment.Mode.BTC);
@@ -342,7 +292,7 @@ public class SendAddressWizardFragment extends SendWizardFragment {
 
                 final BarcodeData barcodeData =
                         new BarcodeData(BarcodeData.Asset.BTC, address, null,
-                                resolvedBip70, null, null, String.valueOf(amount),
+                                resolvedBip70, null, String.valueOf(amount),
                                 BarcodeData.Security.BIP70);
                 etNotes.post(new Runnable() {
                     @Override
@@ -403,22 +353,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
         return BitcoinAddressValidator.validate(address);
     }
 
-    private boolean checkPaymentId() {
-        String paymentId = etPaymentId.getEditText().getText().toString();
-        boolean ok = paymentId.isEmpty() || Wallet.isPaymentIdValid(paymentId);
-        if (!ok) {
-            etPaymentId.setError(getString(R.string.receive_paymentid_invalid));
-        } else {
-            if (!paymentId.isEmpty() && isIntegratedAddress()) {
-                ok = false;
-                etPaymentId.setError(getString(R.string.receive_integrated_paymentid_invalid));
-            } else {
-                etPaymentId.setError(null);
-            }
-        }
-        return ok;
-    }
-
     private void shakeAddress() {
         etAddress.startAnimation(Helper.getShakeAnimation(getContext()));
     }
@@ -441,11 +375,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
             return false;
         }
 
-        if (!checkPaymentId()) {
-            etPaymentId.startAnimation(Helper.getShakeAnimation(getContext()));
-            return false;
-        }
-
         if (sendListener != null) {
             TxData txData = sendListener.getTxData();
             if (txData instanceof TxDataBtc) {
@@ -459,10 +388,8 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                     ((TxDataBtc) txData).setBip70(null);
                 }
                 txData.setDestinationAddress(null);
-                txData.setPaymentId("");
             } else {
                 txData.setDestinationAddress(etAddress.getEditText().getText().toString());
-                txData.setPaymentId(etPaymentId.getEditText().getText().toString());
             }
             txData.setUserNotes(new UserNotes(etNotes.getEditText().getText().toString()));
             txData.setPriority(PendingTransaction.Priority.Priority_Default);
@@ -525,14 +452,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                 etAddress.setError(null);
             }
 
-            String scannedPaymentId = barcodeData.paymentId;
-            if (scannedPaymentId != null) {
-                etPaymentId.getEditText().setText(scannedPaymentId);
-                checkPaymentId();
-            } else {
-                etPaymentId.getEditText().getText().clear();
-                etPaymentId.setError(null);
-            }
             String scannedNotes = barcodeData.description;
             if (scannedNotes != null) {
                 etNotes.getEditText().setText(scannedNotes);

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java

@@ -457,8 +457,8 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
         }
         showProgress(3, getString(R.string.label_send_progress_create_tx));
         TxData txData = sendListener.getTxData();
-        txData.setDestinationAddress(xmrtoStatus.getXmrReceivingSubaddress());
+        txData.setDestinationAddress(xmrtoStatus.getReceivingSubaddress());
-        txData.setAmount(Wallet.getAmountFromDouble(xmrtoStatus.getXmrAmountTotal()));
+        txData.setAmount(Wallet.getAmountFromDouble(xmrtoStatus.getIncomingAmountTotal()));
         getActivityCallback().onPrepareSend(xmrtoStatus.getUuid(), txData);
     }
 
@@ -572,22 +572,22 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
                     NumberFormat df = NumberFormat.getInstance(Locale.US);
                     df.setMaximumFractionDigits(12);
                     String btcAmount = df.format(status.getBtcAmount());
-                    String xmrAmountTotal = df.format(status.getXmrAmountTotal());
+                    String xmrAmountTotal = df.format(status.getIncomingAmountTotal());
                     tvTxBtcAmount.setText(getString(R.string.text_send_btc_amount, btcAmount, xmrAmountTotal));
-                    String xmrPriceBtc = df.format(status.getXmrPriceBtc());
+                    String xmrPriceBtc = df.format(status.getIncomingPriceBtc());
                     tvTxBtcRate.setText(getString(R.string.text_send_btc_rate, xmrPriceBtc));
 
-                    double calcRate = status.getBtcAmount() / status.getXmrPriceBtc();
+                    double calcRate = status.getBtcAmount() / status.getIncomingPriceBtc();
-                    Timber.i("Rates: %f / %f", calcRate, status.getXmrPriceBtc());
+                    Timber.d("Rates: %f / %f", calcRate, status.getIncomingPriceBtc());
 
                     tvTxBtcAddress.setText(status.getBtcDestAddress()); // TODO test if this is different?
 
-                    Timber.i("Expires @ %s, in %s seconds", status.getExpiresAt().toString(), status.getSecondsTillTimeout());
+                    Timber.d("Expires @ %s, in %s seconds", status.getExpiresAt().toString(), status.getSecondsTillTimeout());
 
-                    Timber.i("Status = %s", status.getState().toString());
+                    Timber.d("Status = %s", status.getState().toString());
                     tvTxXmrToKey.setText(status.getUuid());
 
-                    Timber.d("AmountRemaining=%f, XmrAmountTotal=%f", status.getXmrAmountRemaining(), status.getXmrAmountTotal());
+                    Timber.d("AmountRemaining=%f, XmrAmountTotal=%f", status.getRemainingAmountIncoming(), status.getIncomingAmountTotal());
                     hideProgress();
                     startSendTimer();
                     prepareSend();

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcSuccessWizardFragment.java

@@ -138,12 +138,6 @@ public class SendBtcSuccessWizardFragment extends SendWizardFragment {
 
         btcData = (TxDataBtc) sendListener.getTxData();
         tvTxAddress.setText(btcData.getDestinationAddress());
-        String paymentId = btcData.getPaymentId();
-        if ((paymentId != null) && (!paymentId.isEmpty())) {
-            tvTxPaymentId.setText(btcData.getPaymentId());
-        } else {
-            tvTxPaymentId.setText("-");
-        }
 
         final PendingTx committedTx = sendListener.getCommittedTx();
         if (committedTx != null) {

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java

@@ -70,7 +70,6 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
     }
 
     private TextView tvTxAddress;
-    private TextView tvTxPaymentId;
     private TextView tvTxNotes;
     private TextView tvTxAmount;
     private TextView tvTxFee;
@@ -90,7 +89,6 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
                 R.layout.fragment_send_confirm, container, false);
 
         tvTxAddress = view.findViewById(R.id.tvTxAddress);
-        tvTxPaymentId = view.findViewById(R.id.tvTxPaymentId);
         tvTxNotes = view.findViewById(R.id.tvTxNotes);
         tvTxAmount = view.findViewById(R.id.tvTxAmount);
         tvTxFee = view.findViewById(R.id.tvTxFee);
@@ -192,12 +190,6 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
 
         final TxData txData = sendListener.getTxData();
         tvTxAddress.setText(txData.getDestinationAddress());
-        String paymentId = txData.getPaymentId();
-        if ((paymentId != null) && (!paymentId.isEmpty())) {
-            tvTxPaymentId.setText(txData.getPaymentId());
-        } else {
-            tvTxPaymentId.setText("-");
-        }
         UserNotes notes = sendListener.getTxData().getUserNotes();
         if ((notes != null) && (!notes.note.isEmpty())) {
             tvTxNotes.setText(notes.note);

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSuccessWizardFragment.java

@@ -111,12 +111,6 @@ public class SendSuccessWizardFragment extends SendWizardFragment {
 
         final TxData txData = sendListener.getTxData();
         tvTxAddress.setText(txData.getDestinationAddress());
-        String paymentId = txData.getPaymentId();
-        if ((paymentId != null) && (!paymentId.isEmpty())) {
-            tvTxPaymentId.setText(txData.getPaymentId());
-        } else {
-            tvTxPaymentId.setText("-");
-        }
 
         final PendingTx committedTx = sendListener.getCommittedTx();
         if (committedTx != null) {

app/src/main/java/com/m2049r/xmrwallet/layout/NodeInfoAdapter.java

@@ -130,9 +130,9 @@ public class NodeInfoAdapter extends RecyclerView.Adapter<NodeInfoAdapter.ViewHo
 
         private void showStar() {
             if (nodeItem.isFavourite()) {
-                ibBookmark.setImageResource(R.drawable.ic_bookmark_24dp);
+                ibBookmark.setImageResource(R.drawable.ic_favorite_24dp);
             } else {
-                ibBookmark.setImageResource(R.drawable.ic_bookmark_border_24dp);
+                ibBookmark.setImageResource(R.drawable.ic_favorite_border_24dp);
             }
         }
 

app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java

@@ -17,12 +17,15 @@
 package com.m2049r.xmrwallet.ledger;
 
 public enum Instruction {
+
     INS_NONE(0x00),
     INS_RESET(0x02),
     INS_GET_KEY(0x20),
+    INS_DISPLAY_ADDRESS(0x21),
     INS_PUT_KEY(0x22),
     INS_GET_CHACHA8_PREKEY(0x24),
     INS_VERIFY_KEY(0x26),
+    INS_MANAGE_SEEDWORDS(0x28),
 
     INS_SECRET_KEY_TO_PUBLIC_KEY(0x30),
     INS_GEN_KEY_DERIVATION(0x32),
@@ -30,6 +33,7 @@ public enum Instruction {
     INS_DERIVE_PUBLIC_KEY(0x36),
     INS_DERIVE_SECRET_KEY(0x38),
     INS_GEN_KEY_IMAGE(0x3A),
+
     INS_SECRET_KEY_ADD(0x3C),
     INS_SECRET_KEY_SUB(0x3E),
     INS_GENERATE_KEYPAIR(0x40),
@@ -45,15 +49,20 @@ public enum Instruction {
     INS_SET_SIGNATURE_MODE(0x72),
     INS_GET_ADDITIONAL_KEY(0x74),
     INS_STEALTH(0x76),
+    INS_GEN_COMMITMENT_MASK(0x77),
     INS_BLIND(0x78),
     INS_UNBLIND(0x7A),
+    INS_GEN_TXOUT_KEYS(0x7B),
     INS_VALIDATE(0x7C),
+    INS_PREFIX_HASH(0x7D),
     INS_MLSAG(0x7E),
     INS_CLOSE_TX(0x80),
 
-    INS_GET_RESPONSE(0xc0),
+    INS_GET_TX_PROOF(0xA0),
 
-    INS_UNDEFINED(0xff);
+    INS_GET_RESPONSE(0xC0),
+
+    INS_UNDEFINED(0xFF);
 
     public static Instruction fromByte(byte n) {
         switch (n & 0xFF) {

app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java

@@ -42,11 +42,11 @@ public class Ledger {
     static public final int LOOKAHEAD_SUBADDRESSES = 20;
     static public final String SUBADDRESS_LOOKAHEAD = LOOKAHEAD_ACCOUNTS + ":" + LOOKAHEAD_SUBADDRESSES;
 
-    private static final byte PROTOCOL_VERSION = 0x02;
+    private static final byte PROTOCOL_VERSION = 0x03;
     public static final int SW_OK = 0x9000;
     public static final int SW_INS_NOT_SUPPORTED = 0x6D00;
     public static final int OK[] = {SW_OK};
-    public static final int MINIMUM_LEDGER_VERSION = (1 << 16) + (3 << 8) + (1); // 1.3.1
+    public static final int MINIMUM_LEDGER_VERSION = (1 << 16) + (6 << 8) + (0); // 1.6.0
 
     public static UsbDevice findDevice(UsbManager usbManager) {
         if (!ENABLED) return null;

app/src/main/java/com/m2049r/xmrwallet/ledger/LedgerProgressDialog.java

@@ -51,6 +51,7 @@ public class LedgerProgressDialog extends ProgressDialog implements Ledger.Liste
                     switch (ins) {
                         case INS_RESET: // ledger may ask for confirmation - maybe a bug?
                         case INS_GET_KEY: // ledger asks for confirmation to send keys
+                        case INS_DISPLAY_ADDRESS:
                             setIndeterminate(true);
                             setMessage(getContext().getString(R.string.progress_ledger_confirm));
                             break;
@@ -102,6 +103,11 @@ public class LedgerProgressDialog extends ProgressDialog implements Ledger.Liste
                                 setMessage(getContext().getString(R.string.progress_ledger_mlsag));
                             }
                             break;
+                        case INS_PREFIX_HASH:
+                            if ((apdu[2] != 1) || (apdu[3] != 0)) break;
+                            setIndeterminate(true);
+                            setMessage(getContext().getString(R.string.progress_ledger_confirm));
+                            break;
                         case INS_VALIDATE:
                             if ((apdu[2] != 1) || (apdu[3] != 1)) break;
                             validate = true;

app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java

@@ -248,7 +248,13 @@ public class Wallet {
 
     public native long getDaemonBlockChainTargetHeight();
 
-    public native boolean isSynchronized();
+    public native boolean isSynchronizedJ();
+
+    public boolean isSynchronized() {
+        final long daemonHeight = getDaemonBlockChainHeight();
+        if (daemonHeight == 0) return false;
+        return isSynchronizedJ() && (getBlockChainHeight() == daemonHeight);
+    }
 
     public static native String getDisplayAmount(long amount);
 
@@ -278,6 +284,8 @@ public class Wallet {
 
     public native void refreshAsync();
 
+    public native void rescanBlockchainAsync();
+
 //TODO virtual void setAutoRefreshInterval(int millis) = 0;
 //TODO virtual int autoRefreshInterval() const = 0;
 
@@ -298,22 +306,21 @@ public class Wallet {
     public PendingTransaction createTransaction(TxData txData) {
         return createTransaction(
                 txData.getDestinationAddress(),
-                txData.getPaymentId(),
                 txData.getAmount(),
                 txData.getMixin(),
                 txData.getPriority());
     }
 
-    public PendingTransaction createTransaction(String dst_addr, String payment_id,
+    public PendingTransaction createTransaction(String dst_addr,
                                                 long amount, int mixin_count,
                                                 PendingTransaction.Priority priority) {
         disposePendingTransaction();
         int _priority = priority.getValue();
         long txHandle =
                 (amount == SWEEP_ALL ?
-                        createSweepTransaction(dst_addr, payment_id, mixin_count, _priority,
+                        createSweepTransaction(dst_addr, "", mixin_count, _priority,
                                 accountIndex) :
-                        createTransactionJ(dst_addr, payment_id, amount, mixin_count, _priority,
+                        createTransactionJ(dst_addr, "", amount, mixin_count, _priority,
                                 accountIndex));
         pendingTransaction = new PendingTransaction(txHandle);
         return pendingTransaction;

app/src/main/java/com/m2049r/xmrwallet/util/Helper.java

@@ -227,6 +227,7 @@ public class Helper {
             return String.format(Locale.US, "%,.2f", amount);
         else { // amount < 1
             int decimals = 1 - (int) Math.floor(Math.log10(amount));
+            if (decimals < 2) decimals = 2;
             if (decimals > 12) decimals = 12;
             return String.format(Locale.US, "%,." + decimals + "f", amount);
         }
@@ -322,9 +323,9 @@ public class Helper {
     static public HttpUrl getXmrToBaseUrl() {
         if ((WalletManager.getInstance() == null)
                 || (WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet)) {
-            return HttpUrl.parse("https://test.xmr.to/api/v2/xmr2btc/");
+            return HttpUrl.parse("https://test.xmr.to/api/v3/xmr2btc/");
         } else {
-            return HttpUrl.parse("https://xmr.to/api/v2/xmr2btc/");
+            return HttpUrl.parse("https://xmr.to/api/v3/xmr2btc/");
         }
     }
 

app/src/main/java/com/m2049r/xmrwallet/util/RestoreHeight.java

@@ -109,6 +109,13 @@ public class RestoreHeight {
         blockheight.put("2019-09-01", 1913201L);
         blockheight.put("2019-10-01", 1934732L);
         blockheight.put("2019-11-01", 1957051L);
+        blockheight.put("2019-12-01", 1978433L);
+        blockheight.put("2020-01-01", 2001315L);
+        blockheight.put("2020-02-01", 2023656L);
+        blockheight.put("2020-03-01", 2044552L);
+        blockheight.put("2020-04-01", 2066806L);
+        blockheight.put("2020-05-01", 2088411L);
+        blockheight.put("2020-06-01", 2110702L);
     }
 
     public long getHeight(String date) {

app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeEditText.java

@@ -44,6 +44,7 @@ import com.m2049r.xmrwallet.util.Helper;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Locale;
 
 import timber.log.Timber;
 
@@ -66,9 +67,12 @@ public class ExchangeEditText extends LinearLayout {
             return false;
         }
         boolean ok = true;
-        String enteredAmount = etAmountA.getText().toString();
+        String nativeAmount = getNativeAmount();
+        if (nativeAmount == null) {
+            ok = false;
+        } else {
             try {
-            double amount = Double.parseDouble(enteredAmount);
+                double amount = Double.parseDouble(nativeAmount);
                 if ((amount < min) || (amount > max)) {
                     ok = false;
                 }
@@ -77,6 +81,7 @@ public class ExchangeEditText extends LinearLayout {
                 Timber.e(ex.getLocalizedMessage());
                 ok = false;
             }
+        }
         if (!ok) {
             shakeAmountField();
         }
@@ -110,7 +115,7 @@ public class ExchangeEditText extends LinearLayout {
 
     public String getNativeAmount() {
         if (isExchangeInProgress()) return null;
-        if (sCurrencyA.getSelectedItemPosition() == 0)
+        if (getCurrencyA() == 0)
             return getCleanAmountString(etAmountA.getText().toString());
         else
             return getCleanAmountString(tvAmountB.getText().toString());
@@ -336,7 +341,7 @@ public class ExchangeEditText extends LinearLayout {
     private void exchange(double rate) {
         double amount = getEnteredAmount();
         if (rate > 0) {
-            tvAmountB.setText(Helper.getFormattedAmount(rate * amount));
+            tvAmountB.setText(Helper.getFormattedAmount(rate * amount, getCurrencyB() == 0));
         } else {
             tvAmountB.setText(null);
             Timber.w("No rate!");
@@ -347,7 +352,7 @@ public class ExchangeEditText extends LinearLayout {
         try {
             double amount = Double.parseDouble(enteredAmount);
             if (amount >= 0) {
-                return Helper.getFormattedAmount(amount);
+                return String.format(Locale.US, "%,.12f", amount);
             } else {
                 return null;
             }

app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeView.java

@@ -44,6 +44,9 @@ import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback;
 import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
 import com.m2049r.xmrwallet.util.Helper;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Locale;
 
 import timber.log.Timber;
@@ -147,6 +150,15 @@ public class ExchangeView extends LinearLayout {
         inflater.inflate(R.layout.view_exchange, this);
     }
 
+    void setCurrencyAdapter(Spinner spinner) {
+        List<String> currencies = new ArrayList<>();
+        currencies.add(Helper.BASE_CRYPTO);
+        currencies.addAll(Arrays.asList(getResources().getStringArray(R.array.currency)));
+        ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(getContext(), android.R.layout.simple_spinner_item, currencies);
+        spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        spinner.setAdapter(spinnerAdapter);
+    }
+
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
@@ -161,6 +173,9 @@ public class ExchangeView extends LinearLayout {
         evExchange = findViewById(R.id.evExchange);
         pbExchange = findViewById(R.id.pbExchange);
 
+        setCurrencyAdapter(sCurrencyA);
+        setCurrencyAdapter(sCurrencyB);
+
         // make progress circle gray
         pbExchange.getIndeterminateDrawable().
                 setColorFilter(getResources().getColor(R.color.trafficGray),

app/src/main/java/com/m2049r/xmrwallet/xmrto/api/QueryOrderStatus.java

@@ -43,47 +43,31 @@ public interface QueryOrderStatus {
 
     boolean isError();
 
-    State getState(); // "state": "<order_state_as_string>",
+    QueryOrderStatus.State getState();
 
-    double getBtcAmount(); // "btc_amount": <requested_amount_in_btc_as_float>,
+    double getBtcAmount();
 
-    String getBtcDestAddress(); // "btc_dest_address": "<requested_destination_address_as_string>",
+    String getBtcDestAddress();
 
-    String getUuid(); // "uuid": "<unique_order_identifier_as_12_character_string>"
+    String getUuid();
 
-    int getBtcNumConfirmations(); // "btc_num_confirmations": <btc_num_confirmations_as_integer>,
+    int getBtcNumConfirmationsThreshold();
 
-    int getBtcNumConfirmationsBeforePurge(); // "btc_num_confirmations_before_purge": <btc_num_confirmations_before_purge_as_integer>,
+    Date getCreatedAt();
 
-    String getBtcTransactionId(); // "btc_transaction_id": "<btc_transaction_id_as_string>",
+    Date getExpiresAt();
 
-    Date getCreatedAt(); // "created_at": "<timestamp_as_string>",
+    int getSecondsTillTimeout();
 
-    Date getExpiresAt(); // "expires_at": "<timestamp_as_string>",
+    double getIncomingAmountTotal();
 
-    int getSecondsTillTimeout(); // "seconds_till_timeout": <seconds_till_timeout_as_integer>,
+    double getRemainingAmountIncoming();
 
-    double getXmrAmountTotal(); // "xmr_amount_total": <amount_in_xmr_for_this_order_as_float>,
+    int getIncomingNumConfirmationsRemaining();
 
-    double getXmrAmountRemaining(); // "xmr_amount_remaining": <amount_in_xmr_that_the_user_must_still_send_as_float>,
+    double getIncomingPriceBtc();
 
-    int getXmrNumConfirmationsRemaining(); // "xmr_num_confirmations_remaining": <num_xmr_confirmations_remaining_before_bitcoins_will_be_sent_as_integer>,
+    String getReceivingSubaddress();
-
-    double getXmrPriceBtc(); // "xmr_price_btc": <price_of_1_btc_in_xmr_as_offered_by_service_as_float>,
-
-    String getXmrReceivingAddress(); // "xmr_receiving_address": "xmr_old_style_address_user_can_send_funds_to_as_string",
-
-    String getXmrReceivingSubaddress(); // <xmr_subaddress_user_needs_to_send_funds_to_as_string>,
-
-    String getXmrReceivingIntegratedAddress(); // "xmr_receiving_integrated_address": "xmr_integrated_address_user_needs_to_send_funds_to_as_string",
-
-    int getXmrRecommendedMixin(); // "xmr_recommended_mixin": <xmr_recommended_mixin_as_integer>,
-
-    @Deprecated
-    double getXmrRequiredAmount(); // "xmr_required_amount": <xmr_amount_user_needs_to_send_as_float>,
-
-    String getXmrRequiredPaymentIdLong(); // "xmr_required_payment_id_long": "xmr_payment_id_user_needs_to_include_when_using_old_stlye_address_as_string"
-
-    String getXmrRequiredPaymentIdShort(); // "xmr_required_payment_id_short": "xmr_payment_id_included_in_integrated_address_as_string"
 
+    int getRecommendedMixin();
 }

app/src/main/java/com/m2049r/xmrwallet/xmrto/network/CreateOrderImpl.java

@@ -113,7 +113,8 @@ class CreateOrderImpl implements CreateOrder {
 
     static JSONObject createRequest(final double amount, final String address) throws JSONException {
         final JSONObject jsonObject = new JSONObject();
-        jsonObject.put("btc_amount", amount);
+        jsonObject.put("amount", amount);
+        jsonObject.put("amount_currency", "BTC");
         jsonObject.put("btc_dest_address", address);
         return jsonObject;
     }

app/src/main/java/com/m2049r/xmrwallet/xmrto/network/QueryOrderStatusImpl.java

@@ -42,23 +42,17 @@ class QueryOrderStatusImpl implements QueryOrderStatus {
     private String btcDestAddress; // "btc_dest_address": "<requested_destination_address_as_string>",
     private String uuid; // "uuid": "<unique_order_identifier_as_12_character_string>"
     // the following are only returned if the state is "after" TO_BE_CREATED
-    private int btcNumConfirmations; // "btc_num_confirmations": <btc_num_confirmations_as_integer>,
+    //private int btcNumConfirmations; // "btc_num_confirmations": <btc_num_confirmations_as_integer>,
-    private int btcNumConfirmationsBeforePurge; // "btc_num_confirmations_before_purge": <btc_num_confirmations_before_purge_as_integer>,
+    private int btcNumConfirmationsThreshold; // "btc_num_confirmations_threshold": <btc_num_confirmations_threshold_as_integer>,
-    private String btcTransactionId; // "btc_transaction_id": "<btc_transaction_id_as_string>",
     private Date createdAt; // "created_at": "<timestamp_as_string>",
     private Date expiresAt; // "expires_at": "<timestamp_as_string>",
     private int secondsTillTimeout; // "seconds_till_timeout": <seconds_till_timeout_as_integer>,
-    private double xmrAmountTotal; // "xmr_amount_total": <amount_in_xmr_for_this_order_as_float>,
+    private double incomingAmountTotal; // "incoming_amount_total": <amount_in_incoming_currency_for_this_order_as_float>,
-    private double xmrAmountRemaining; // "xmr_amount_remaining": <amount_in_xmr_that_the_user_must_still_send_as_float>,
+    private double remainingAmountIncoming; // "remaining_amount_incoming": <amount_in_incoming_currency_that_the_user_must_still_send_as_float>,
-    private int xmrNumConfirmationsRemaining; // "xmr_num_confirmations_remaining": <num_xmr_confirmations_remaining_before_bitcoins_will_be_sent_as_integer>,
+    private int incomingNumConfirmationsRemaining; // "incoming_num_confirmations_remaining": <num_incoming_currency_confirmations_remaining_before_bitcoins_will_be_sent_as_integer>,
-    private double xmrPriceBtc; // "xmr_price_btc": <price_of_1_btc_in_xmr_as_offered_by_service_as_float>,
+    private double incomingPriceBtc; // "incoming_price_btc": <price_of_1_incoming_in_btc_currency_as_offered_by_service_as_float>,
-    private String xmrReceivingSubaddress; // <xmr_subaddress_user_needs_to_send_funds_to_as_string>,
+    private String receivingSubaddress; // "receiving_subaddress": <xmr_subaddress_user_needs_to_send_funds_to_as_string>,
-    private String xmrReceivingAddress; // "xmr_receiving_address": "xmr_old_style_address_user_can_send_funds_to_as_string",
+    private int recommendedMixin; // "recommended_mixin": <recommended_mixin_as_integer>,
-    private String xmrReceivingIntegratedAddress; // "xmr_receiving_integrated_address": "xmr_integrated_address_user_needs_to_send_funds_to_as_string",
-    private int xmrRecommendedMixin; // "xmr_recommended_mixin": <xmr_recommended_mixin_as_integer>,
-    private double xmrRequiredAmount; // "xmr_required_amount": <xmr_amount_user_needs_to_send_as_float>,
-    private String xmrRequiredPaymentIdLong; // "xmr_required_payment_id_long": "xmr_payment_id_user_needs_to_include_when_using_old_stlye_address_as_string"
-    private String xmrRequiredPaymentIdShort; // "xmr_required_payment_id_short": "xmr_payment_id_included_in_integrated_address_as_string"
 
     public QueryOrderStatus.State getState() {
         return state;
@@ -76,16 +70,8 @@ class QueryOrderStatusImpl implements QueryOrderStatus {
         return uuid;
     }
 
-    public int getBtcNumConfirmations() {
+    public int getBtcNumConfirmationsThreshold() {
-        return btcNumConfirmations;
+        return btcNumConfirmationsThreshold;
-    }
-
-    public int getBtcNumConfirmationsBeforePurge() {
-        return btcNumConfirmationsBeforePurge;
-    }
-
-    public String getBtcTransactionId() {
-        return btcTransactionId;
     }
 
     public Date getCreatedAt() {
@@ -100,48 +86,28 @@ class QueryOrderStatusImpl implements QueryOrderStatus {
         return secondsTillTimeout;
     }
 
-    public double getXmrAmountTotal() {
+    public double getIncomingAmountTotal() {
-        return xmrAmountTotal;
+        return incomingAmountTotal;
     }
 
-    public double getXmrAmountRemaining() {
+    public double getRemainingAmountIncoming() {
-        return xmrAmountRemaining;
+        return remainingAmountIncoming;
     }
 
-    public int getXmrNumConfirmationsRemaining() {
+    public int getIncomingNumConfirmationsRemaining() {
-        return xmrNumConfirmationsRemaining;
+        return incomingNumConfirmationsRemaining;
     }
 
-    public double getXmrPriceBtc() {
+    public double getIncomingPriceBtc() {
-        return xmrPriceBtc;
+        return incomingPriceBtc;
     }
 
-    public String getXmrReceivingSubaddress() {
+    public String getReceivingSubaddress() {
-        return xmrReceivingSubaddress;
+        return receivingSubaddress;
     }
 
-    public String getXmrReceivingAddress() {
+    public int getRecommendedMixin() {
-        return xmrReceivingAddress;
+        return recommendedMixin;
-    }
-
-    public String getXmrReceivingIntegratedAddress() {
-        return xmrReceivingIntegratedAddress;
-    }
-
-    public int getXmrRecommendedMixin() {
-        return xmrRecommendedMixin;
-    }
-
-    public double getXmrRequiredAmount() {
-        return xmrRequiredAmount;
-    }
-
-    public String getXmrRequiredPaymentIdLong() {
-        return xmrRequiredPaymentIdLong;
-    }
-
-    public String getXmrRequiredPaymentIdShort() {
-        return xmrRequiredPaymentIdShort;
     }
 
     public boolean isCreated() {
@@ -197,29 +163,22 @@ class QueryOrderStatusImpl implements QueryOrderStatus {
         uuid = jsonObject.getString("uuid"); // "uuid": "<unique_order_identifier_as_12_character_string>"
 
         if (isCreated()) {
-            btcNumConfirmations = jsonObject.getInt("btc_num_confirmations"); // "btc_num_confirmations": <btc_num_confirmations_as_integer>,
+            btcNumConfirmationsThreshold = jsonObject.getInt("btc_num_confirmations_threshold");
-            btcNumConfirmationsBeforePurge = jsonObject.getInt("btc_num_confirmations_before_purge"); // "btc_num_confirmations_before_purge": <btc_num_confirmations_before_purge_as_integer>,
-            btcTransactionId = jsonObject.getString("btc_transaction_id"); // "btc_transaction_id": "<btc_transaction_id_as_string>",
             try {
-                String created = jsonObject.getString("created_at"); // "created_at": "<timestamp_as_string>",
+                String created = jsonObject.getString("created_at");
                 createdAt = parseDate(created);
-                String expires = jsonObject.getString("expires_at"); // "expires_at": "<timestamp_as_string>",
+                String expires = jsonObject.getString("expires_at");
                 expiresAt = parseDate(expires);
             } catch (ParseException ex) {
                 throw new JSONException(ex.getLocalizedMessage());
             }
-            secondsTillTimeout = jsonObject.getInt("seconds_till_timeout"); // "seconds_till_timeout": <seconds_till_timeout_as_integer>,
+            secondsTillTimeout = jsonObject.getInt("seconds_till_timeout");
-            xmrAmountTotal = jsonObject.getDouble("xmr_amount_total"); // "xmr_amount_total": <amount_in_xmr_for_this_order_as_float>,
+            incomingAmountTotal = jsonObject.getDouble("incoming_amount_total");
-            xmrAmountRemaining = jsonObject.getDouble("xmr_amount_remaining"); // "xmr_amount_remaining": <amount_in_xmr_that_the_user_must_still_send_as_float>,
+            remainingAmountIncoming = jsonObject.getDouble("remaining_amount_incoming");
-            xmrNumConfirmationsRemaining = jsonObject.getInt("xmr_num_confirmations_remaining"); // "xmr_num_confirmations_remaining": <num_xmr_confirmations_remaining_before_bitcoins_will_be_sent_as_integer>,
+            incomingNumConfirmationsRemaining = jsonObject.getInt("incoming_num_confirmations_remaining");
-            xmrPriceBtc = jsonObject.getDouble("xmr_price_btc"); // "xmr_price_btc": <price_of_1_btc_in_xmr_as_offered_by_service_as_float>,
+            incomingPriceBtc = jsonObject.getDouble("incoming_price_btc");
-            xmrReceivingSubaddress = jsonObject.getString("xmr_receiving_subaddress"); // <xmr_subaddress_user_needs_to_send_funds_to_as_string>,
+            receivingSubaddress = jsonObject.getString("receiving_subaddress");
-            xmrReceivingAddress = jsonObject.getString("xmr_receiving_address"); // "xmr_receiving_address": "xmr_old_style_address_user_can_send_funds_to_as_string",
+            recommendedMixin = jsonObject.getInt("recommended_mixin");
-            xmrReceivingIntegratedAddress = jsonObject.getString("xmr_receiving_integrated_address"); // "xmr_receiving_integrated_address": "xmr_integrated_address_user_needs_to_send_funds_to_as_string",
-            xmrRecommendedMixin = jsonObject.getInt("xmr_recommended_mixin"); // "xmr_recommended_mixin": <xmr_recommended_mixin_as_integer>,
-            xmrRequiredAmount = jsonObject.getDouble("xmr_required_amount"); // "xmr_required_amount": <xmr_amount_user_needs_to_send_as_float>,
-            xmrRequiredPaymentIdLong = jsonObject.getString("xmr_required_payment_id_long"); // "xmr_required_payment_id_long": "xmr_payment_id_user_needs_to_include_when_using_old_stlye_address_as_string"
-            xmrRequiredPaymentIdShort = jsonObject.getString("xmr_required_payment_id_short"); // "xmr_required_payment_id_short": "xmr_payment_id_included_in_integrated_address_as_string"
         }
     }
 

app/src/main/java/com/m2049r/xmrwallet/xmrto/network/XmrToApiImpl.java

@@ -53,11 +53,6 @@ public class XmrToApiImpl implements XmrToApi, XmrToApiCall {
         this.baseUrl = baseUrl;
     }
 
-    public XmrToApiImpl(@NonNull final OkHttpClient okHttpClient) {
-        this(okHttpClient, HttpUrl.parse("https://xmr.to/api/v2/xmr2btc/"));
-    }
-
-
     @Override
     public void createOrder(final double amount, @NonNull final String address,
                             @NonNull final XmrToCallback<CreateOrder> callback) {

app/src/main/res/drawable/ic_bookmark_24dp.xml

@@ -1,9 +0,0 @@
-<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="@color/gradientPink"
-        android:pathData="M17,3H7c-1.1,0 -1.99,0.9 -1.99,2L5,21l7,-3 7,3V5c0,-1.1 -0.9,-2 -2,-2z" />
-</vector>

app/src/main/res/drawable/ic_bookmark_border_24dp.xml

@@ -1,9 +0,0 @@
-<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="@color/gradientPink"
-        android:pathData="M17,3L7,3c-1.1,0 -1.99,0.9 -1.99,2L5,21l7,-3 7,3L19,5c0,-1.1 -0.9,-2 -2,-2zM17,18l-5,-2.18L7,18L7,5h10v13z" />
-</vector>

app/src/main/res/drawable/ic_favorite_24dp.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="@color/gradientPink"
+        android:pathData="M12,21.35l-1.45,-1.32C5.4,15.36 2,12.28 2,8.5 2,5.42 4.42,3 7.5,3c1.74,0 3.41,0.81 4.5,2.09C13.09,3.81 14.76,3 16.5,3 19.58,3 22,5.42 22,8.5c0,3.78 -3.4,6.86 -8.55,11.54L12,21.35z"/>
+</vector>

app/src/main/res/drawable/ic_favorite_border_24dp.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="@color/gradientPink"
+        android:pathData="M16.5,3c-1.74,0 -3.41,0.81 -4.5,2.09C10.91,3.81 9.24,3 7.5,3 4.42,3 2,5.42 2,8.5c0,3.78 3.4,6.86 8.55,11.54L12,21.35l1.45,-1.32C18.6,15.36 22,12.28 22,8.5 22,5.42 19.58,3 16.5,3zM12.1,18.55l-0.1,0.1 -0.1,-0.1C7.14,14.24 4,11.39 4,8.5 4,6.5 5.5,5 7.5,5c1.54,0 3.04,0.99 3.57,2.36h1.87C13.46,5.99 14.96,5 16.5,5c2,0 3.5,1.5 3.5,3.5 0,2.89 -3.14,5.74 -7.9,10.05z"/>
+</vector>

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

@@ -108,50 +108,6 @@
                         android:textSize="18sp"
                         tools:text="@string/info_xmrto" />
                 </LinearLayout>
-
-                <RelativeLayout
-                    android:id="@+id/llPaymentId"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center"
-                    android:layout_marginBottom="4dp"
-                    android:orientation="horizontal"
-                    android:visibility="visible">
-
-                    <android.support.design.widget.TextInputLayout
-                        style="@style/Widget.MaterialComponents.TextInputLayout.FilledBox"
-                        android:id="@+id/etPaymentId"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_alignParentStart="true"
-                        android:layout_toStartOf="@+id/bPaymentId"
-                        app:counterEnabled="true"
-                        app:counterMaxLength="16"
-                        app:errorEnabled="true">
-
-                        <android.support.design.widget.TextInputEditText
-                            style="@style/MoneroEdit"
-                            android:layout_width="match_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_weight="10"
-                            android:hint="@string/send_paymentid_hint"
-                            android:imeOptions="actionNext"
-                            android:inputType="textMultiLine"
-                            android:textAlignment="textStart" />
-                    </android.support.design.widget.TextInputLayout>
-
-                    <Button
-                        android:id="@+id/bPaymentId"
-                        style="@style/MoneroText.Button.Small"
-                        android:layout_width="56dp"
-                        android:layout_height="56dp"
-                        android:layout_alignParentEnd="true"
-                        android:layout_gravity="center"
-                        android:layout_marginStart="8dp"
-                        android:background="?android:selectableItemBackgroundBorderless"
-                        android:drawableTop="@drawable/ic_settings_orange_24dp"
-                        android:text="@string/send_generate_paymentid_hint" />
-                </RelativeLayout>
             </FrameLayout>
 
             <android.support.design.widget.TextInputLayout

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout 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:layout_width="match_parent"
     android:layout_height="match_parent"