update restore heights

bump version v1.14.3
Merge pull request #677 from m2049r/fix_various
2025-09-03 08:23:04 +02:00 · 2020-09-17 10:18:58 +02:00 · 2020-09-17 09:35:28 +02:00 · 2020-09-17 09:34:04 +02:00 · 2020-09-16 19:59:58 +02:00 · 2020-09-16 18:56:27 +02:00
91 changed files with 2404 additions and 1176 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /app/prodMainnet
 /app/alphaStagenet
 /app/prodStagenet
+/app/.cxx
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,14 +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 198
-        versionName "1.12.8 'Caerbannog'"
-
+        versionCode 403
+        versionName "1.14.3 'On Board'"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        externalNativeBuild {
            cmake {
@@ -93,6 +92,11 @@ android {
                outputFileName = "$rootProject.ext.apkName-" + v + "_" + abiName + ".apk"
        }
    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }

 dependencies {
@@ -102,6 +106,7 @@ dependencies {
    implementation "com.android.support:recyclerview-v7:$rootProject.ext.supportVersion"
    implementation "com.android.support:cardview-v7:$rootProject.ext.supportVersion"
    implementation "com.android.support:swiperefreshlayout:$rootProject.ext.supportVersion"
+    implementation "com.android.support.constraint:constraint-layout:$rootProject.ext.constraintVersion"
    implementation 'me.dm7.barcodescanner:zxing:1.9.8'

    implementation "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
@@ -124,5 +129,4 @@ dependencies {
    testImplementation "com.squareup.okhttp3:mockwebserver:$rootProject.ext.okHttpVersion"
    testImplementation 'org.json:json:20180813'
    testImplementation 'net.jodah:concurrentunit:0.4.4'
-
 }
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -20,24 +20,27 @@
        android:supportsRtl="true"
        android:theme="@style/MyMaterialTheme"
        android:usesCleartextTraffic="true">
-
+        <activity android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:launchMode="singleTop"
+            android:screenOrientation="portrait">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
        <activity
            android:name=".WalletActivity"
            android:configChanges="orientation|keyboardHidden"
            android:label="@string/wallet_activity_name"
            android:launchMode="singleTask"
            android:screenOrientation="behind" />
-
        <activity
            android:name=".LoginActivity"
            android:configChanges="orientation|keyboardHidden"
            android:label="@string/app_name"
            android:launchMode="singleTop"
            android:screenOrientation="locked">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
            <intent-filter>
                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
            </intent-filter>
@@ -62,6 +65,10 @@
                android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
                android:resource="@xml/usb_device_filter" />
        </activity>
+        <activity android:name=".onboarding.OnBoardingActivity"
+            android:configChanges="orientation|keyboardHidden"
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait"/>

        <service
            android:name=".service.WalletService"
@@ -79,4 +86,4 @@
                android:resource="@xml/filepaths" />
        </provider>
    </application>
-</manifest>
+</manifest>
--- a/app/src/main/cpp/monerujo.cpp
+++ b/app/src/main/cpp/monerujo.cpp
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
+++ b/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");
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
@@ -315,10 +315,14 @@ public class LoginActivity extends BaseActivity
                        if (WalletManager.getInstance().walletExists(walletFile)) {
                            Helper.promptPassword(LoginActivity.this, walletName, true, new Helper.PasswordAction() {
                                @Override
-                                public void action(String walletName, String password, boolean fingerprintUsed) {
+                                public void act(String walletName, String password, boolean fingerprintUsed) {
                                    if (checkDevice(walletName, password))
                                        startDetails(walletFile, password, GenerateReviewFragment.VIEW_TYPE_DETAILS);
                                }
+
+                                @Override
+                                public void fail(String walletName, String password, boolean fingerprintUsed) {
+                                }
                            });
                        } else { // this cannot really happen as we prefilter choices
                            Timber.e("Wallet missing: %s", walletName);
@@ -348,10 +352,14 @@ public class LoginActivity extends BaseActivity
        if (WalletManager.getInstance().walletExists(walletFile)) {
            Helper.promptPassword(LoginActivity.this, walletName, false, new Helper.PasswordAction() {
                @Override
-                public void action(String walletName, String password, boolean fingerprintUsed) {
+                public void act(String walletName, String password, boolean fingerprintUsed) {
                    if (checkDevice(walletName, password))
                        startReceive(walletFile, password);
                }
+
+                @Override
+                public void fail(String walletName, String password, boolean fingerprintUsed) {
+                }
            });
        } else { // this cannot really happen as we prefilter choices
            Toast.makeText(this, getString(R.string.bad_wallet), Toast.LENGTH_SHORT).show();
@@ -1306,10 +1314,15 @@ public class LoginActivity extends BaseActivity
            Helper.promptPassword(LoginActivity.this, walletName, false,
                    new Helper.PasswordAction() {
                        @Override
-                        public void action(String walletName, String password, boolean fingerprintUsed) {
+                        public void act(String walletName, String password, boolean fingerprintUsed) {
                            if (checkDevice(walletName, password))
                                startWallet(walletName, password, fingerprintUsed, streetmode);
                        }
+
+                        @Override
+                        public void fail(String walletName, String password, boolean fingerprintUsed) {
+                        }
+
                    });
        } else { // this cannot really happen as we prefilter choices
            Toast.makeText(this, getString(R.string.bad_wallet), Toast.LENGTH_SHORT).show();
--- a/app/src/main/java/com/m2049r/xmrwallet/MainActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/MainActivity.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+
+import com.m2049r.xmrwallet.onboarding.OnBoardingActivity;
+import com.m2049r.xmrwallet.onboarding.OnBoardingManager;
+
+public class MainActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (OnBoardingManager.shouldShowOnBoarding(getApplicationContext())) {
+            startActivity(new Intent(this, OnBoardingActivity.class));
+        } else {
+            startActivity(new Intent(this, LoginActivity.class));
+        }
+        finish();
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
@@ -88,7 +88,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    private ActionBarDrawerToggle drawerToggle;

    private Toolbar toolbar;
-    private boolean needVerifyIdentity;
    private boolean requestStreetMode = false;

    private String password;
@@ -142,7 +141,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste

    private void enableStreetMode(boolean enable) {
        if (enable) {
-            needVerifyIdentity = true;
            streetMode = getWallet().getDaemonBlockChainHeight();
        } else {
            streetMode = 0;
@@ -200,7 +198,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
        if (extras != null) {
            acquireWakeLock();
            String walletId = extras.getString(REQUEST_ID);
-            needVerifyIdentity = extras.getBoolean(REQUEST_FINGERPRINT_USED);
            // we can set the streetmode height AFTER opening the wallet
            requestStreetMode = extras.getBoolean(REQUEST_STREETMODE);
            password = extras.getString(REQUEST_PW);
@@ -217,6 +214,20 @@ 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 +254,7 @@ 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 +262,18 @@ 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;
@@ -313,7 +330,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    private void onDisableStreetMode() {
        Helper.promptPassword(WalletActivity.this, getWallet().getName(), false, new Helper.PasswordAction() {
            @Override
-            public void action(String walletName, String password, boolean fingerprintUsed) {
+            public void act(String walletName, String password, boolean fingerprintUsed) {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
@@ -322,6 +339,10 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                    }
                });
            }
+
+            @Override
+            public void fail(String walletName, String password, boolean fingerprintUsed) {
+            }
        });
    }

@@ -835,17 +856,16 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                        final Bundle extras = new Bundle();
                        extras.putString(GenerateReviewFragment.REQUEST_TYPE, GenerateReviewFragment.VIEW_TYPE_WALLET);

-                        if (needVerifyIdentity) {
-                            Helper.promptPassword(WalletActivity.this, getWallet().getName(), true, new Helper.PasswordAction() {
-                                @Override
-                                public void action(String walletName, String password, boolean fingerprintUsed) {
-                                    replaceFragment(new GenerateReviewFragment(), null, extras);
-                                    needVerifyIdentity = false;
-                                }
-                            });
-                        } else {
-                            replaceFragment(new GenerateReviewFragment(), null, extras);
-                        }
+                        Helper.promptPassword(WalletActivity.this, getWallet().getName(), true, new Helper.PasswordAction() {
+                            @Override
+                            public void act(String walletName, String password, boolean fingerprintUsed) {
+                                replaceFragment(new GenerateReviewFragment(), null, extras);
+                            }
+
+                            @Override
+                            public void fail(String walletName, String password, boolean fingerprintUsed) {
+                            }
+                        });

                        break;
                    case DialogInterface.BUTTON_NEGATIVE:
@@ -983,12 +1003,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
        return getWallet().getUnlockedBalance();
    }

-    @Override
-    public boolean verifyWalletPassword(String password) {
-        String walletPassword = Helper.getWalletPassword(getApplicationContext(), getWalletName(), password);
-        return walletPassword != null;
-    }
-
    @Override
    public void onBackPressed() {
        if (drawer.isDrawerOpen(GravityCompat.START)) {
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java
@@ -356,6 +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() {
--- a/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
+++ b/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);
-    }
-
-    public BarcodeData(Asset asset, String address, String paymentId, String amount) {
-        this(asset, address, null, paymentId, null, amount, Security.NORMAL);
+        this(asset, address, null, description, amount, security);
    }

    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) {
-        this(asset, address, addressName, null, paymentId, description, amount, security);
+    public BarcodeData(Asset asset, String address, String addressName, String description, String amount, Security 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
-        if ((paymentId != null) && paymentId.isEmpty()) paymentId = null;
+        // no support for payment ids!
+        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);
--- a/app/src/main/java/com/m2049r/xmrwallet/data/TxData.java
+++ b/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();
    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
+++ b/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);
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java
@@ -346,103 +346,16 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
    }

    public void preSend() {
-        final Activity activity = getActivity();
-        View promptsView = getLayoutInflater().inflate(R.layout.prompt_password, null);
-        android.app.AlertDialog.Builder alertDialogBuilder = new android.app.AlertDialog.Builder(activity);
-        alertDialogBuilder.setView(promptsView);
-
-        final TextInputLayout etPassword = promptsView.findViewById(R.id.etPassword);
-        etPassword.setHint(getString(R.string.prompt_send_password));
-
-        etPassword.getEditText().addTextChangedListener(new TextWatcher() {
+        Helper.promptPassword(getContext(), getActivityCallback().getWalletName(), false, new Helper.PasswordAction() {
            @Override
-            public void afterTextChanged(Editable s) {
-                if (etPassword.getError() != null) {
-                    etPassword.setError(null);
-                }
+            public void act(String walletName, String password, boolean fingerprintUsed) {
+                send();
            }

-            @Override
-            public void beforeTextChanged(CharSequence s, int start,
-                                          int count, int after) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start,
-                                      int before, int count) {
+            public void fail(String walletName, String password, boolean fingerprintUsed) {
+                bSend.setEnabled(sendCountdown > 0); // allow to try again
            }
        });
-
-        alertDialogBuilder
-                .setCancelable(false)
-                .setPositiveButton(getString(R.string.label_ok), new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int id) {
-                        String pass = etPassword.getEditText().getText().toString();
-                        if (getActivityCallback().verifyWalletPassword(pass)) {
-                            dialog.dismiss();
-                            Helper.hideKeyboardAlways(activity);
-                            send();
-                        } else {
-                            etPassword.setError(getString(R.string.bad_password));
-                        }
-                    }
-                })
-                .setNegativeButton(getString(R.string.label_cancel),
-                        new DialogInterface.OnClickListener() {
-                            public void onClick(DialogInterface dialog, int id) {
-                                Helper.hideKeyboardAlways(activity);
-                                dialog.cancel();
-                                bSend.setEnabled(sendCountdown > 0); // allow to try again
-                            }
-                        });
-
-        final android.app.AlertDialog passwordDialog = alertDialogBuilder.create();
-        passwordDialog.setOnShowListener(new DialogInterface.OnShowListener() {
-            @Override
-            public void onShow(DialogInterface dialog) {
-                Button button = ((android.app.AlertDialog) dialog).getButton(android.app.AlertDialog.BUTTON_POSITIVE);
-                button.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View view) {
-                        String pass = etPassword.getEditText().getText().toString();
-                        if (getActivityCallback().verifyWalletPassword(pass)) {
-                            Helper.hideKeyboardAlways(activity);
-                            passwordDialog.dismiss();
-                            send();
-                        } else {
-                            etPassword.setError(getString(R.string.bad_password));
-                        }
-                    }
-                });
-            }
-        });
-
-        Helper.showKeyboard(passwordDialog);
-
-        // accept keyboard "ok"
-        etPassword.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_DONE)) {
-                    String pass = etPassword.getEditText().getText().toString();
-                    if (getActivityCallback().verifyWalletPassword(pass)) {
-                        Helper.hideKeyboardAlways(activity);
-                        passwordDialog.dismiss();
-                        send();
-                    } else {
-                        etPassword.setError(getString(R.string.bad_password));
-                    }
-                    return true;
-                }
-                return false;
-            }
-        });
-
-        if (Helper.preventScreenshot()) {
-            passwordDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
-        }
-
-        passwordDialog.show();
    }

    // creates a pending transaction and calls us back with transactionCreated()
@@ -457,8 +370,8 @@ 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.setAmount(Wallet.getAmountFromDouble(xmrtoStatus.getXmrAmountTotal()));
+        txData.setDestinationAddress(xmrtoStatus.getReceivingSubaddress());
+        txData.setAmount(Wallet.getAmountFromDouble(xmrtoStatus.getIncomingAmountTotal()));
        getActivityCallback().onPrepareSend(xmrtoStatus.getUuid(), txData);
    }

@@ -572,22 +485,22 @@ 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();
-                    Timber.i("Rates: %f / %f", calcRate, status.getXmrPriceBtc());
+                    double calcRate = status.getBtcAmount() / status.getIncomingPriceBtc();
+                    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();
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcSuccessWizardFragment.java
+++ b/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) {
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java
+++ b/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);
@@ -143,7 +141,12 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen

    void send() {
        sendListener.commitTransaction();
-        pbProgressSend.setVisibility(View.VISIBLE);
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                pbProgressSend.setVisibility(View.VISIBLE);
+            }
+        });
    }

    @Override
@@ -192,12 +195,6 @@ 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);
@@ -233,103 +230,16 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
    }

    public void preSend() {
-        final Activity activity = getActivity();
-        View promptsView = getLayoutInflater().inflate(R.layout.prompt_password, null);
-        android.app.AlertDialog.Builder alertDialogBuilder = new android.app.AlertDialog.Builder(activity);
-        alertDialogBuilder.setView(promptsView);
-
-        final TextInputLayout etPassword = promptsView.findViewById(R.id.etPassword);
-        etPassword.setHint(getString(R.string.prompt_send_password));
-
-        etPassword.getEditText().addTextChangedListener(new TextWatcher() {
+        Helper.promptPassword(getContext(), getActivityCallback().getWalletName(), false, new Helper.PasswordAction() {
            @Override
-            public void afterTextChanged(Editable s) {
-                if (etPassword.getError() != null) {
-                    etPassword.setError(null);
-                }
+            public void act(String walletName, String password, boolean fingerprintUsed) {
+                send();
            }

-            @Override
-            public void beforeTextChanged(CharSequence s, int start,
-                                          int count, int after) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start,
-                                      int before, int count) {
+            public void fail(String walletName, String password, boolean fingerprintUsed) {
+                bSend.setEnabled(true); // allow to try again
            }
        });
-
-        alertDialogBuilder
-                .setCancelable(false)
-                .setPositiveButton(getString(R.string.label_ok), new DialogInterface.OnClickListener() {
-                    public void onClick(DialogInterface dialog, int id) {
-                        String pass = etPassword.getEditText().getText().toString();
-                        if (getActivityCallback().verifyWalletPassword(pass)) {
-                            dialog.dismiss();
-                            Helper.hideKeyboardAlways(activity);
-                            send();
-                        } else {
-                            etPassword.setError(getString(R.string.bad_password));
-                        }
-                    }
-                })
-                .setNegativeButton(getString(R.string.label_cancel),
-                        new DialogInterface.OnClickListener() {
-                            public void onClick(DialogInterface dialog, int id) {
-                                Helper.hideKeyboardAlways(activity);
-                                dialog.cancel();
-                                bSend.setEnabled(true); // allow to try again
-                            }
-                        });
-
-        final android.app.AlertDialog passwordDialog = alertDialogBuilder.create();
-        passwordDialog.setOnShowListener(new DialogInterface.OnShowListener() {
-            @Override
-            public void onShow(DialogInterface dialog) {
-                Button button = ((android.app.AlertDialog) dialog).getButton(android.app.AlertDialog.BUTTON_POSITIVE);
-                button.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View view) {
-                        String pass = etPassword.getEditText().getText().toString();
-                        if (getActivityCallback().verifyWalletPassword(pass)) {
-                            Helper.hideKeyboardAlways(activity);
-                            passwordDialog.dismiss();
-                            send();
-                        } else {
-                            etPassword.setError(getString(R.string.bad_password));
-                        }
-                    }
-                });
-            }
-        });
-
-        Helper.showKeyboard(passwordDialog);
-
-        // accept keyboard "ok"
-        etPassword.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_DONE)) {
-                    String pass = etPassword.getEditText().getText().toString();
-                    if (getActivityCallback().verifyWalletPassword(pass)) {
-                        Helper.hideKeyboardAlways(activity);
-                        passwordDialog.dismiss();
-                        send();
-                    } else {
-                        etPassword.setError(getString(R.string.bad_password));
-                    }
-                    return true;
-                }
-                return false;
-            }
-        });
-
-        if (Helper.preventScreenshot()) {
-            passwordDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
-        }
-
-        passwordDialog.show();
    }

    // creates a pending transaction and calls us back with transactionCreated()
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendFragment.java
@@ -75,7 +75,7 @@ public class SendFragment extends Fragment

        void onPrepareSend(String tag, TxData data);

-        boolean verifyWalletPassword(String password);
+        String getWalletName();

        void onSend(UserNotes notes);

--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSuccessWizardFragment.java
+++ b/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) {
--- a/app/src/main/java/com/m2049r/xmrwallet/layout/NodeInfoAdapter.java
+++ b/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);
            }
        }

--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
+++ b/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) {
--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
+++ b/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;
--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/LedgerProgressDialog.java
+++ b/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;
--- a/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
+++ b/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;
--- a/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingActivity.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.onboarding;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+import android.util.TypedValue;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+
+import com.m2049r.xmrwallet.LoginActivity;
+import com.m2049r.xmrwallet.R;
+
+public class OnBoardingActivity extends AppCompatActivity implements OnBoardingAdapter.Listener {
+
+    private OnBoardingViewPager pager;
+    private OnBoardingAdapter pagerAdapter;
+    private Button nextButton;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_on_boarding);
+
+        nextButton = findViewById(R.id.buttonNext);
+
+        pager = findViewById(R.id.pager);
+        pagerAdapter = new OnBoardingAdapter(getApplicationContext(), this);
+        pager.setAdapter(pagerAdapter);
+        int pixels = (int) TypedValue.applyDimension(
+                TypedValue.COMPLEX_UNIT_DIP, 16, getResources().getDisplayMetrics());
+        pager.setPageMargin(pixels);
+        pager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
+            @Override
+            public void onPageSelected(int position) {
+                setButtonState(position);
+            }
+        });
+
+        final TabLayout tabLayout = (TabLayout) findViewById(R.id.tabLayout);
+        if (pagerAdapter.getCount() > 1) {
+            tabLayout.setupWithViewPager(pager, true);
+            LinearLayout tabStrip = ((LinearLayout) tabLayout.getChildAt(0));
+            for (int i = 0; i < tabStrip.getChildCount(); i++) {
+                tabStrip.getChildAt(i).setClickable(false);
+            }
+        } else {
+            tabLayout.setVisibility(View.GONE);
+        }
+
+        nextButton.setOnClickListener(v -> {
+            final int item = pager.getCurrentItem();
+            if (item + 1 >= pagerAdapter.getCount()) {
+                finishOnboarding();
+            } else {
+                pager.setCurrentItem(item + 1);
+            }
+        });
+
+        for (int i = 0; i < OnBoardingScreen.values().length; i++) {
+            agreed[i] = !OnBoardingScreen.values()[i].isMustAgree();
+        }
+
+        setButtonState(0);
+    }
+
+    private void finishOnboarding() {
+        OnBoardingManager.setOnBoardingShown(getApplicationContext());
+        startActivity(new Intent(this, LoginActivity.class));
+        finish();
+    }
+
+    boolean[] agreed = new boolean[OnBoardingScreen.values().length];
+
+    @Override
+    public void setAgreeClicked(int position, boolean isChecked) {
+        agreed[position] = isChecked;
+        setButtonState(position);
+    }
+
+    @Override
+    public boolean isAgreeClicked(int position) {
+        return agreed[position];
+    }
+
+    @Override
+    public void setButtonState(int position) {
+        nextButton.setEnabled(agreed[position]);
+        if (nextButton.isEnabled())
+            pager.setAllowedSwipeDirection(OnBoardingViewPager.SwipeDirection.ALL);
+        else
+            pager.setAllowedSwipeDirection(OnBoardingViewPager.SwipeDirection.LEFT);
+        if (pager.getCurrentItem() + 1 == pagerAdapter.getCount()) { // last page
+            nextButton.setText(R.string.onboarding_button_ready);
+        } else {
+            nextButton.setText(R.string.onboarding_button_next);
+        }
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingAdapter.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingAdapter.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.onboarding;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.support.v4.content.ContextCompat;
+import android.support.v4.view.PagerAdapter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.m2049r.xmrwallet.R;
+
+import timber.log.Timber;
+
+public class OnBoardingAdapter extends PagerAdapter {
+
+    interface Listener {
+        void setAgreeClicked(int position, boolean isChecked);
+
+        boolean isAgreeClicked(int position);
+
+        void setButtonState(int position);
+    }
+
+    private final Context context;
+    private Listener listener;
+
+    OnBoardingAdapter(final Context context, final Listener listener) {
+        this.context = context;
+        this.listener = listener;
+    }
+
+    @NonNull
+    @Override
+    public Object instantiateItem(@NonNull ViewGroup collection, int position) {
+        LayoutInflater inflater = LayoutInflater.from(context);
+        final View view = inflater.inflate(R.layout.view_onboarding, collection, false);
+        final OnBoardingScreen onBoardingScreen = OnBoardingScreen.values()[position];
+
+        final Drawable drawable = ContextCompat.getDrawable(context, onBoardingScreen.getDrawable());
+        ((ImageView) view.findViewById(R.id.onboardingImage)).setImageDrawable(drawable);
+        ((TextView) view.findViewById(R.id.onboardingTitle)).setText(onBoardingScreen.getTitle());
+        ((TextView) view.findViewById(R.id.onboardingInformation)).setText(onBoardingScreen.getInformation());
+        if (onBoardingScreen.isMustAgree()) {
+            final CheckBox agree = ((CheckBox) view.findViewById(R.id.onboardingAgree));
+            agree.setVisibility(View.VISIBLE);
+            agree.setChecked(listener.isAgreeClicked(position));
+            agree.setOnClickListener(v -> {
+                listener.setAgreeClicked(position, ((CheckBox) v).isChecked());
+            });
+        }
+        collection.addView(view);
+        return view;
+    }
+
+    @Override
+    public int getCount() {
+        return OnBoardingScreen.values().length;
+    }
+
+    @Override
+    public void destroyItem(@NonNull ViewGroup collection, int position, @NonNull Object view) {
+        Timber.d("destroy " + position);
+        collection.removeView((View) view);
+    }
+
+    @Override
+    public boolean isViewFromObject(@NonNull final View view, @NonNull final Object object) {
+        return view == object;
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingManager.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingManager.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.onboarding;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import com.m2049r.xmrwallet.util.KeyStoreHelper;
+
+import java.util.Date;
+
+import timber.log.Timber;
+
+public class OnBoardingManager {
+
+    private static final String PREFS_ONBOARDING = "PREFS_ONBOARDING";
+    private static final String ONBOARDING_SHOWN = "ONBOARDING_SHOWN";
+
+    public static boolean shouldShowOnBoarding(final Context context) {
+        return !getSharedPreferences(context).contains(ONBOARDING_SHOWN);
+    }
+
+    public static void setOnBoardingShown(final Context context) {
+        Timber.d("Set onboarding shown.");
+        SharedPreferences sharedPreferences = getSharedPreferences(context);
+        sharedPreferences.edit().putLong(ONBOARDING_SHOWN, new Date().getTime()).apply();
+    }
+
+    public static void clearOnBoardingShown(final Context context) {
+        SharedPreferences sharedPreferences = getSharedPreferences(context);
+        sharedPreferences.edit().remove(ONBOARDING_SHOWN).apply();
+    }
+
+    private static SharedPreferences getSharedPreferences(final Context context) {
+        return context.getSharedPreferences(PREFS_ONBOARDING, Context.MODE_PRIVATE);
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingScreen.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingScreen.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.onboarding;
+
+import com.m2049r.xmrwallet.R;
+
+enum OnBoardingScreen {
+    WELCOME(R.string.onboarding_welcome_title, R.string.onboarding_welcome_information, R.drawable.ic_onboarding_welcome, false),
+    SEED(R.string.onboarding_seed_title, R.string.onboarding_seed_information, R.drawable.ic_onboarding_seed, true),
+    FPSEND(R.string.onboarding_fpsend_title, R.string.onboarding_fpsend_information, R.drawable.ic_onboarding_fingerprint, false),
+    XMRTO(R.string.onboarding_xmrto_title, R.string.onboarding_xmrto_information, R.drawable.ic_onboarding_xmrto, false),
+    NODES(R.string.onboarding_nodes_title, R.string.onboarding_nodes_information, R.drawable.ic_onboarding_nodes, false);
+
+    private final int title;
+    private final int information;
+    private final int drawable;
+    private final boolean mustAgree;
+
+    OnBoardingScreen(final int title, final int information, final int drawable, final boolean mustAgree) {
+        this.title = title;
+        this.information = information;
+        this.drawable = drawable;
+        this.mustAgree = mustAgree;
+    }
+
+    public int getTitle() {
+        return title;
+    }
+
+    public int getInformation() {
+        return information;
+    }
+
+    public int getDrawable() {
+        return drawable;
+    }
+
+    public boolean isMustAgree() {
+        return mustAgree;
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingViewPager.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/onboarding/OnBoardingViewPager.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2020 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// based on https://stackoverflow.com/a/34076649
+
+package com.m2049r.xmrwallet.onboarding;
+
+import android.content.Context;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+public class OnBoardingViewPager extends ViewPager {
+
+    public enum SwipeDirection {
+        ALL, LEFT, RIGHT, NONE;
+    }
+
+    private float initialXValue;
+    private SwipeDirection direction;
+
+    public OnBoardingViewPager(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.direction = SwipeDirection.ALL;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (this.IsSwipeAllowed(event)) {
+            return super.onTouchEvent(event);
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent event) {
+        if (this.IsSwipeAllowed(event)) {
+            return super.onInterceptTouchEvent(event);
+        }
+
+        return false;
+    }
+
+    private boolean IsSwipeAllowed(MotionEvent event) {
+        if (this.direction == SwipeDirection.ALL) return true;
+
+        if (direction == SwipeDirection.NONE)//disable any swipe
+            return false;
+
+        if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            initialXValue = event.getX();
+            return true;
+        }
+
+        if (event.getAction() == MotionEvent.ACTION_MOVE) {
+            float diffX = event.getX() - initialXValue;
+            if (diffX > 0 && direction == SwipeDirection.RIGHT) {
+                // swipe from left to right detected
+                return false;
+            } else if (diffX < 0 && direction == SwipeDirection.LEFT) {
+                // swipe from right to left detected
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public void setAllowedSwipeDirection(SwipeDirection direction) {
+        this.direction = direction;
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
+++ b/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/");
        }
    }

@@ -416,7 +417,7 @@ public class Helper {
    }

    static AlertDialog openDialog = null; // for preventing opening of multiple dialogs
-    static AsyncTask<Void, Void, Boolean> loginTask = null;
+    static AsyncTask<Void, Void, Boolean> passwordTask = null;

    static public void promptPassword(final Context context, final String wallet, boolean fingerprintDisabled, final PasswordAction action) {
        if (openDialog != null) return; // we are already asking for password
@@ -441,11 +442,11 @@ public class Helper {

        final AtomicBoolean incorrectSavedPass = new AtomicBoolean(false);

-        class LoginWalletTask extends AsyncTask<Void, Void, Boolean> {
+        class PasswordTask extends AsyncTask<Void, Void, Boolean> {
            private String pass;
            private boolean fingerprintUsed;

-            LoginWalletTask(String pass, boolean fingerprintUsed) {
+            PasswordTask(String pass, boolean fingerprintUsed) {
                this.pass = pass;
                this.fingerprintUsed = fingerprintUsed;
            }
@@ -487,7 +488,7 @@ public class Helper {
                        etPassword.setError(context.getString(R.string.bad_password));
                    }
                }
-                loginTask = null;
+                passwordTask = null;
            }
        }

@@ -520,9 +521,9 @@ public class Helper {
                            public void onClick(DialogInterface dialog, int id) {
                                Helper.hideKeyboardAlways((Activity) context);
                                cancelSignal.cancel();
-                                if (loginTask != null) {
-                                    loginTask.cancel(true);
-                                    loginTask = null;
+                                if (passwordTask != null) {
+                                    passwordTask.cancel(true);
+                                    passwordTask = null;
                                }
                                dialog.cancel();
                                openDialog = null;
@@ -551,9 +552,9 @@ public class Helper {
                public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
                    try {
                        String userPass = KeyStoreHelper.loadWalletUserPass(context, wallet);
-                        if (loginTask == null) {
-                            loginTask = new LoginWalletTask(userPass, true);
-                            loginTask.execute();
+                        if (passwordTask == null) {
+                            passwordTask = new PasswordTask(userPass, true);
+                            passwordTask.execute();
                        }
                    } catch (KeyStoreHelper.BrokenPasswordStoreException ex) {
                        etPassword.setError(context.getString(R.string.bad_password));
@@ -585,9 +586,9 @@ public class Helper {
                    @Override
                    public void onClick(View view) {
                        String pass = etPassword.getEditText().getText().toString();
-                        if (loginTask == null) {
-                            loginTask = new LoginWalletTask(pass, false);
-                            loginTask.execute();
+                        if (passwordTask == null) {
+                            passwordTask = new PasswordTask(pass, false);
+                            passwordTask.execute();
                        }
                    }
                });
@@ -600,9 +601,9 @@ public class Helper {
                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
                    String pass = etPassword.getEditText().getText().toString();
-                    if (loginTask == null) {
-                        loginTask = new LoginWalletTask(pass, false);
-                        loginTask.execute();
+                    if (passwordTask == null) {
+                        passwordTask = new PasswordTask(pass, false);
+                        passwordTask.execute();
                    }
                    return true;
                }
@@ -619,15 +620,18 @@ public class Helper {
    }

    public interface PasswordAction {
-        void action(String walletName, String password, boolean fingerprintUsed);
+        void act(String walletName, String password, boolean fingerprintUsed);
+
+        void fail(String walletName, String password, boolean fingerprintUsed);
    }

    static private boolean processPasswordEntry(Context context, String walletName, String pass, boolean fingerprintUsed, PasswordAction action) {
        String walletPassword = Helper.getWalletPassword(context, walletName, pass);
        if (walletPassword != null) {
-            action.action(walletName, walletPassword, fingerprintUsed);
+            action.act(walletName, walletPassword, fingerprintUsed);
            return true;
        } else {
+            action.fail(walletName, walletPassword, fingerprintUsed);
            return false;
        }
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/util/KeyStoreHelper.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/KeyStoreHelper.java
@@ -140,6 +140,11 @@ public class KeyStoreHelper {
        }
    }

+    public static boolean hasStoredPasswords(@NonNull Context context) {
+        SharedPreferences prefs = context.getSharedPreferences(SecurityConstants.WALLET_PASS_PREFS_NAME, Context.MODE_PRIVATE);
+        return prefs.getAll().size() > 0;
+    }
+
    public static String loadWalletUserPass(@NonNull Context context, String wallet) throws BrokenPasswordStoreException {
        String walletKeyAlias = SecurityConstants.WALLET_PASS_KEY_PREFIX + wallet;
        String encoded = context.getSharedPreferences(SecurityConstants.WALLET_PASS_PREFS_NAME, Context.MODE_PRIVATE)
--- a/app/src/main/java/com/m2049r/xmrwallet/util/RestoreHeight.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/RestoreHeight.java
@@ -109,6 +109,16 @@ 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);
+        blockheight.put("2020-07-01", 2132318L);
+        blockheight.put("2020-08-01", 2154590L);
+        blockheight.put("2020-09-01", 2176790L);
    }

    public long getHeight(String date) {
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeEditText.java
+++ b/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;

@@ -66,16 +67,20 @@ public class ExchangeEditText extends LinearLayout {
            return false;
        }
        boolean ok = true;
-        String enteredAmount = etAmountA.getText().toString();
-        try {
-            double amount = Double.parseDouble(enteredAmount);
-            if ((amount < min) || (amount > max)) {
+        String nativeAmount = getNativeAmount();
+        if (nativeAmount == null) {
+            ok = false;
+        } else {
+            try {
+                double amount = Double.parseDouble(nativeAmount);
+                if ((amount < min) || (amount > max)) {
+                    ok = false;
+                }
+            } catch (NumberFormatException ex) {
+                // this cannot be
+                Timber.e(ex.getLocalizedMessage());
                ok = false;
            }
-        } catch (NumberFormatException ex) {
-            // this cannot be
-            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;
            }
--- a/app/src/main/java/com/m2049r/xmrwallet/xmrto/api/QueryOrderStatus.java
+++ b/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>,
-
-    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"
+    String getReceivingSubaddress();

+    int getRecommendedMixin();
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
m2049r	f2fe781cb5	update restore heights	2020-09-17 10:18:58 +02:00
m2049r	dcf60ae193	bump version v1.14.3	2020-09-17 09:35:28 +02:00
m2049r	ffdf54c2e1	Merge pull request #677 from m2049r/fix_various Various fixes & tweaks	2020-09-17 09:34:04 +02:00
m2049r	c060a2ab88	don't show onboarding every time	2020-09-16 19:59:58 +02:00
m2049r	05fc654f3a	clean up code	2020-09-16 18:56:27 +02:00
m2049r	c32d157150	monero addresses are 95 characters	2020-09-16 17:51:47 +02:00
m2049r	74e9278baa	MainActivity must be singleTop	2020-09-16 17:45:07 +02:00
m2049r	e41e344d63	bump version v1.14.2	2020-09-14 18:16:35 +02:00
m2049r	e66875437d	always show onboarding	2020-09-14 18:14:38 +02:00
m2049r	c1d2db3d7d	onboarding tweaks & version bump (#676 )	2020-09-14 00:24:57 +02:00
m2049r	0c9a2f5e01	fixups	2020-09-13 18:52:26 +02:00
m2049r	64616e3921	onboarding (#675 ) Co-authored-by: Stephan <stephan.hagios@gmail.com>	2020-09-13 18:34:22 +02:00
m2049r	82b4d66987	allow spend with fingerprint only (#674 )	2020-09-13 18:26:36 +02:00
m2049r	10f2bc6561	upgrade monero core (#673 )	2020-09-05 11:01:34 +02:00
m2049r	2ed9a78d9e	upgrade gradle	2020-07-16 14:14:26 +02:00
m2049r	ca19f32f8f	bump version	2020-07-06 15:00:10 +02:00
m2049r	4431d74051	Fix for Ledger protocol v3 (#670 ) * update protocol to V3 for Monero App v1.6.0	2020-07-06 14:59:38 +02:00
TheFuzzStone	f00da6ecda	Renamed folder to '-uk' and files to `-uk`. (#666 ) * Renamed folder to '-uk' and files to `-uk`. Changed ''' to '\'' * Renamed file names	2020-06-20 18:07:43 +02:00
m2049r	1cecd0b718	xmr.to v3 API (#667 )	2020-06-19 19:17:38 +02:00
m2049r	a0d6117bbb	don't keepTimestampsInApk	2020-06-06 09:46:28 +02:00
m2049r	0b0648a172	upgrade dev env	2020-06-05 08:56:02 +02:00
m2049r	775dcf01ae	bump version	2020-06-01 20:14:03 +02:00
m2049r	aed4051d44	Merge branch 'TheFuzzStone-master'	2020-06-01 20:09:51 +02:00
m2049r	a586c0781a	renamed directory to match locale	2020-06-01 20:08:22 +02:00
m2049r	616d93cb18	replace '	2020-06-01 20:04:55 +02:00
v1docq47	73d9cb6d58	Update for Russian translation (#649 ) Update: - strings.xml Co-authored-by: m2049r <m2049r@monerujo.io>	2020-06-01 19:57:33 +02:00
m2049r	9846e8b5cf	fix progress bar (#665 )	2020-06-01 19:56:24 +02:00
m2049r	aa66a12dac	Merge branch 'master' into master	2020-06-01 13:43:16 +02:00
m2049r	65ce9b0889	Update blockheight (#664 ) * update through june	2020-06-01 10:04:09 +02:00
m2049r	291e311b8a	Enable rescan on wallet (from menu) (#663 ) * rescan	2020-06-01 10:03:36 +02:00
m2049r	41290f51fd	Upgrade to monero v0.16.0.0 (#662 ) * upgrade to monero core v0.16.0.0 * hearts for node favs	2020-06-01 10:02:22 +02:00
m2049r	a11c898e2c	bump version	2020-03-09 07:17:46 +01:00
m2049r	9c921183ab	catch NPE (#655 )	2020-03-08 22:29:02 +01:00
m2049r	b978396a38	fix versionCode	2020-03-08 20:46:23 +01:00
m2049r	c6aa04e986	update heights & fix date parsing bug (#654 )	2020-03-08 20:33:34 +01:00
m2049r	6c17b8bd87	update gradle	2020-02-29 10:43:13 +01:00
TheFuzzStone	835a35c6a8	Updating Ukranian language	2020-02-13 13:49:52 +02:00
m2049r	cac32f660c	v1.12.11 (monero v0.15.0.1)	2019-11-25 23:30:28 +01:00
m2049r	8e70004bf2	v1.12.10	2019-11-24 17:17:54 +01:00
m2049r	c3a466c392	remove payment id everywhere (#646 )	2019-11-24 17:17:25 +01:00
m2049r	e076c19e3e	v1.12.9	2019-11-21 10:42:45 +01:00
m2049r	35b717756d	Fix amount bugs (#645 ) * fix rounding error on send * fix check funds bug	2019-11-21 10:42:16 +01:00