add USE_FINGERPRINT again (#766)

and update sdk

.gitignore

@@ -15,3 +15,4 @@
 /app/alphaStagenet
 /app/prodStagenet
 /app/.cxx
+/monerujo.id

app/CMakeLists.txt

@@ -13,7 +13,7 @@ set(EXTERNAL_LIBS_DIR ${CMAKE_SOURCE_DIR}/../external-libs)
 
 add_library(sodium STATIC IMPORTED)
 set_target_properties(sodium PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/libsodium/lib/${ANDROID_ABI}/libsodium.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libsodium.a)
 
 ############
 # OpenSSL
@@ -21,11 +21,11 @@ set_target_properties(sodium PROPERTIES IMPORTED_LOCATION
 
 add_library(crypto STATIC IMPORTED)
 set_target_properties(crypto PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/openssl/lib/${ANDROID_ABI}/libcrypto.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libcrypto.a)
 
 add_library(ssl STATIC IMPORTED)
 set_target_properties(ssl PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/openssl/lib/${ANDROID_ABI}/libssl.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libssl.a)
 
 ############
 # Boost
@@ -33,39 +33,39 @@ set_target_properties(ssl PROPERTIES IMPORTED_LOCATION
 
 add_library(boost_chrono STATIC IMPORTED)
 set_target_properties(boost_chrono PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_chrono.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_chrono.a)
 
 add_library(boost_date_time STATIC IMPORTED)
 set_target_properties(boost_date_time PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_date_time.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_date_time.a)
 
 add_library(boost_filesystem STATIC IMPORTED)
 set_target_properties(boost_filesystem PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_filesystem.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_filesystem.a)
 
 add_library(boost_program_options STATIC IMPORTED)
 set_target_properties(boost_program_options PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_program_options.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_program_options.a)
 
 add_library(boost_regex STATIC IMPORTED)
 set_target_properties(boost_regex PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_regex.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_regex.a)
 
 add_library(boost_serialization STATIC IMPORTED)
 set_target_properties(boost_serialization PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_serialization.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_serialization.a)
 
 add_library(boost_system STATIC IMPORTED)
 set_target_properties(boost_system PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_system.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_system.a)
 
 add_library(boost_thread STATIC IMPORTED)
 set_target_properties(boost_thread PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_thread.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_thread.a)
 
 add_library(boost_wserialization STATIC IMPORTED)
 set_target_properties(boost_wserialization PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_wserialization.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_wserialization.a)
 
 #############
 # Monero
@@ -73,99 +73,103 @@ set_target_properties(boost_wserialization PROPERTIES IMPORTED_LOCATION
 
 add_library(wallet_api STATIC IMPORTED)
 set_target_properties(wallet_api PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet_api.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet_api.a)
 
 add_library(wallet STATIC IMPORTED)
 set_target_properties(wallet PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet.a)
 
 add_library(cryptonote_core STATIC IMPORTED)
 set_target_properties(cryptonote_core PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcryptonote_core.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcryptonote_core.a)
 
 add_library(cryptonote_basic STATIC IMPORTED)
 set_target_properties(cryptonote_basic PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcryptonote_basic.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcryptonote_basic.a)
 
 add_library(mnemonics STATIC IMPORTED)
 set_target_properties(mnemonics PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libmnemonics.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libmnemonics.a)
 
 add_library(common STATIC IMPORTED)
 set_target_properties(common PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcommon.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcommon.a)
 
 add_library(cncrypto STATIC IMPORTED)
 set_target_properties(cncrypto PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcncrypto.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcncrypto.a)
 
 add_library(ringct STATIC IMPORTED)
 set_target_properties(ringct PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libringct.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libringct.a)
 
 add_library(ringct_basic STATIC IMPORTED)
 set_target_properties(ringct_basic PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libringct_basic.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libringct_basic.a)
 
 add_library(blockchain_db STATIC IMPORTED)
 set_target_properties(blockchain_db PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libblockchain_db.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libblockchain_db.a)
 
 add_library(lmdb STATIC IMPORTED)
 set_target_properties(lmdb PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/liblmdb.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/liblmdb.a)
 
 add_library(easylogging STATIC IMPORTED)
 set_target_properties(easylogging PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libeasylogging.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libeasylogging.a)
 
 add_library(unbound STATIC IMPORTED)
 set_target_properties(unbound PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libunbound.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libunbound.a)
 
 add_library(epee STATIC IMPORTED)
 set_target_properties(epee PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libepee.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libepee.a)
 
 add_library(blocks STATIC IMPORTED)
 set_target_properties(blocks PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libblocks.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libblocks.a)
 
 add_library(checkpoints STATIC IMPORTED)
 set_target_properties(checkpoints PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcheckpoints.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcheckpoints.a)
 
 add_library(device STATIC IMPORTED)
 set_target_properties(device PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libdevice.a)
 
 add_library(device_trezor STATIC IMPORTED)
 set_target_properties(device_trezor PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice_trezor.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libdevice_trezor.a)
 
 add_library(multisig STATIC IMPORTED)
 set_target_properties(multisig PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libmultisig.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libmultisig.a)
 
 add_library(version STATIC IMPORTED)
 set_target_properties(version PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libversion.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libversion.a)
 
 add_library(net STATIC IMPORTED)
 set_target_properties(net PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libnet.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libnet.a)
 
 add_library(hardforks STATIC IMPORTED)
 set_target_properties(hardforks PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libhardforks.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libhardforks.a)
 
 add_library(randomx STATIC IMPORTED)
 set_target_properties(randomx PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/librandomx.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/librandomx.a)
 
 add_library(rpc_base STATIC IMPORTED)
 set_target_properties(rpc_base PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/librpc_base.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/librpc_base.a)
+
+add_library(wallet-crypto STATIC IMPORTED)
+set_target_properties(wallet-crypto PROPERTIES IMPORTED_LOCATION
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet-crypto.a)
 
 #############
 # System
@@ -173,10 +177,16 @@ set_target_properties(rpc_base PROPERTIES IMPORTED_LOCATION
 
 find_library( log-lib log )
 
-include_directories( ${EXTERNAL_LIBS_DIR}/monero/include )
+include_directories( ${EXTERNAL_LIBS_DIR}/include )
 
 message(STATUS EXTERNAL_LIBS_DIR :  ${EXTERNAL_LIBS_DIR})
 
+if(${ANDROID_ABI} STREQUAL "x86_64")
+    set(EXTRA_LIBS "wallet-crypto")
+else()
+    set(EXTRA_LIBS "")
+endif()
+
 target_link_libraries(  monerujo
 
                         wallet_api
@@ -203,6 +213,7 @@ target_link_libraries(  monerujo
                         randomx
                         hardforks
                         rpc_base
+                        ${EXTRA_LIBS}
 
                         boost_chrono
                         boost_date_time

app/build.gradle

@@ -1,14 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
-    buildToolsVersion '29.0.2'
+    buildToolsVersion '30.0.3'
+    ndkVersion '17.2.4988734'
     defaultConfig {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
-        targetSdkVersion 29
+        targetSdkVersion 30
-        versionCode 602
+        versionCode 1006
-        versionName "1.16.2 'Karmic Nodes'"
+        versionName "2.0.6 'Puginarug'"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
@@ -56,6 +57,9 @@ android {
         debug {
             applicationIdSuffix ".debug"
         }
+        applicationVariants.all { variant ->
+            variant.buildConfigField "String", "ID_A", "\"" + getId("ID_A") + "\""
+        }
     }
 
     externalNativeBuild {
@@ -109,19 +113,25 @@ android {
     }
 }
 
+def getId(name) {
+    def Properties props = new Properties()
+    props.load(new FileInputStream(new File('monerujo.id')))
+    return props[name]
+}
+
 dependencies {
     implementation 'androidx.core:core:1.3.2'
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.3.0-alpha03'
+    implementation 'com.google.android.material:material:1.3.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.2.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
 
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
     implementation "com.squareup.okhttp3:okhttp:4.9.0"
-    implementation "com.burgstaller:okhttp-digest:2.1"
+    implementation "io.github.rburgst:okhttp-digest:2.5"
     implementation "com.jakewharton.timber:timber:4.7.1"
 
     implementation 'com.nulab-inc:zxcvbn:1.3.0'

app/src/main/AndroidManifest.xml

@@ -4,20 +4,19 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
     <uses-permission android:name="android.permission.NFC" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
     <application
-        android:requestLegacyExternalStorage="true"
         android:name=".XmrWalletApplication"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:preserveLegacyExternalStorage="true"
         android:supportsRtl="true"
         android:theme="@style/MyMaterialTheme"
         android:usesCleartextTraffic="true">
@@ -36,7 +35,7 @@
             android:configChanges="orientation|keyboardHidden|uiMode"
             android:label="@string/wallet_activity_name"
             android:launchMode="singleTask"
-            android:screenOrientation="behind"/>
+            android:screenOrientation="behind" />
         <activity
             android:name=".LoginActivity"
             android:configChanges="orientation|keyboardHidden|uiMode"

app/src/main/java/com/m2049r/levin/scanner/LevinPeer.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2018 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.levin.scanner;
 
 import java.net.InetAddress;

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

@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2017-2020 m2049r et al.
+ *
+ * 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.app.PendingIntent;
@@ -15,10 +31,11 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.PowerManager;
+import android.widget.Toast;
+
 import androidx.annotation.CallSuper;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import android.widget.Toast;
 
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.dialog.ProgressDialog;
@@ -30,7 +47,8 @@ import java.io.IOException;
 
 import timber.log.Timber;
 
-public class BaseActivity extends SecureActivity implements GenerateReviewFragment.ProgressListener {
+public class BaseActivity extends SecureActivity
+        implements GenerateReviewFragment.ProgressListener, SubaddressFragment.ProgressListener {
 
     ProgressDialog progressDialog = null;
 
@@ -197,7 +215,7 @@ public class BaseActivity extends SecureActivity implements GenerateReviewFragme
                 if (uri == null) {
                     Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
                 } else {
-                    BarcodeData bc = BarcodeData.fromQrCode(uri.toString());
+                    BarcodeData bc = BarcodeData.fromString(uri.toString());
                     if (bc == null)
                         Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
                     else

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

@@ -50,9 +50,8 @@ import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.KeyStoreHelper;
 import com.m2049r.xmrwallet.util.RestoreHeight;
 import com.m2049r.xmrwallet.util.ledger.Monero;
+import com.m2049r.xmrwallet.widget.PasswordEntryView;
 import com.m2049r.xmrwallet.widget.Toolbar;
-import com.nulabinc.zxcvbn.Strength;
-import com.nulabinc.zxcvbn.Zxcvbn;
 
 import java.io.File;
 import java.text.ParseException;
@@ -70,7 +69,7 @@ public class GenerateFragment extends Fragment {
     static final String TYPE_VIEWONLY = "view";
 
     private TextInputLayout etWalletName;
-    private TextInputLayout etWalletPassword;
+    private PasswordEntryView etWalletPassword;
     private LinearLayout llFingerprintAuth;
     private TextInputLayout etWalletAddress;
     private TextInputLayout etWalletMnemonic;
@@ -131,21 +130,6 @@ public class GenerateFragment extends Fragment {
         });
         clearErrorOnTextEntry(etWalletName);
 
-        etWalletPassword.getEditText().addTextChangedListener(new TextWatcher() {
-            @Override
-            public void afterTextChanged(Editable editable) {
-                checkPassword();
-            }
-
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-            }
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-            }
-        });
-
         etWalletMnemonic.getEditText().setOnFocusChangeListener(new View.OnFocusChangeListener() {
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
@@ -354,45 +338,10 @@ public class GenerateFragment extends Fragment {
         });
 
         etWalletName.requestFocus();
-        initZxcvbn();
 
         return view;
     }
 
-    Zxcvbn zxcvbn = new Zxcvbn();
-
-    // initialize zxcvbn engine in background thread
-    private void initZxcvbn() {
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                zxcvbn.measure("");
-            }
-        }).start();
-    }
-
-    private void checkPassword() {
-        String password = etWalletPassword.getEditText().getText().toString();
-        if (!password.isEmpty()) {
-            Strength strength = zxcvbn.measure(password);
-            int msg;
-            double guessesLog10 = strength.getGuessesLog10();
-            if (guessesLog10 < 10)
-                msg = R.string.password_weak;
-            else if (guessesLog10 < 11)
-                msg = R.string.password_fair;
-            else if (guessesLog10 < 12)
-                msg = R.string.password_good;
-            else if (guessesLog10 < 13)
-                msg = R.string.password_strong;
-            else
-                msg = R.string.password_very_strong;
-            etWalletPassword.setError(getResources().getString(msg));
-        } else {
-            etWalletPassword.setError(null);
-        }
-    }
-
     private boolean checkName() {
         String name = etWalletName.getEditText().getText().toString();
         boolean ok = true;
@@ -429,7 +378,7 @@ public class GenerateFragment extends Fragment {
     }
 
     private long getHeight() {
-        long height = 0;
+        long height = -1;
 
         String restoreHeight = etWalletRestoreHeight.getEditText().getText().toString().trim();
         if (restoreHeight.isEmpty()) return -1;
@@ -440,7 +389,7 @@ public class GenerateFragment extends Fragment {
             height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
         } catch (ParseException ex) {
         }
-        if ((height <= 0) && (restoreHeight.length() == 8))
+        if ((height < 0) && (restoreHeight.length() == 8))
             try {
                 // is it a date without dashes?
                 SimpleDateFormat parser = new SimpleDateFormat("yyyyMMdd");
@@ -448,7 +397,7 @@ public class GenerateFragment extends Fragment {
                 height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
             } catch (ParseException ex) {
             }
-        if (height <= 0)
+        if (height < 0)
             try {
                 // or is it a height?
                 height = Long.parseLong(restoreHeight);
@@ -654,24 +603,7 @@ public class GenerateFragment extends Fragment {
         final TextInputLayout etSeed = promptsView.findViewById(R.id.etSeed);
         final TextInputLayout etPassphrase = promptsView.findViewById(R.id.etPassphrase);
 
-        etSeed.getEditText().addTextChangedListener(new TextWatcher() {
+        clearErrorOnTextEntry(etSeed);
-            @Override
-            public void afterTextChanged(Editable s) {
-                if (etSeed.getError() != null) {
-                    etSeed.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) {
-            }
-        });
 
         alertDialogBuilder
                 .setCancelable(false)

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

@@ -56,6 +56,7 @@ import com.m2049r.xmrwallet.util.FingerprintHelper;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.KeyStoreHelper;
 import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
+import com.m2049r.xmrwallet.widget.PasswordEntryView;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.text.NumberFormat;
@@ -306,7 +307,6 @@ public class GenerateReviewFragment extends Fragment {
         void dismissProgressDialog();
     }
 
-
     public interface AcceptListener {
         void onAccept(String name, String password);
     }
@@ -473,7 +473,7 @@ public class GenerateReviewFragment extends Fragment {
         AlertDialog.Builder alertDialogBuilder = new MaterialAlertDialogBuilder(getActivity());
         alertDialogBuilder.setView(promptsView);
 
-        final TextInputLayout etPasswordA = promptsView.findViewById(R.id.etWalletPasswordA);
+        final PasswordEntryView etPasswordA = promptsView.findViewById(R.id.etWalletPasswordA);
         etPasswordA.setHint(getString(R.string.prompt_changepw, walletName));
 
         final TextInputLayout etPasswordB = promptsView.findViewById(R.id.etWalletPasswordB);
@@ -509,9 +509,6 @@ public class GenerateReviewFragment extends Fragment {
         etPasswordA.getEditText().addTextChangedListener(new TextWatcher() {
             @Override
             public void afterTextChanged(Editable s) {
-                if (etPasswordA.getError() != null) {
-                    etPasswordA.setError(null);
-                }
                 if (etPasswordB.getError() != null) {
                     etPasswordB.setError(null);
                 }
@@ -531,9 +528,6 @@ public class GenerateReviewFragment extends Fragment {
         etPasswordB.getEditText().addTextChangedListener(new TextWatcher() {
             @Override
             public void afterTextChanged(Editable s) {
-                if (etPasswordA.getError() != null) {
-                    etPasswordA.setError(null);
-                }
                 if (etPasswordB.getError() != null) {
                     etPasswordB.setError(null);
                 }
@@ -564,29 +558,20 @@ public class GenerateReviewFragment extends Fragment {
                         });
 
         openDialog = alertDialogBuilder.create();
-        openDialog.setOnShowListener(new DialogInterface.OnShowListener() {
+        openDialog.setOnShowListener(dialog -> {
-            @Override
+            Button button = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
-            public void onShow(final DialogInterface dialog) {
+            button.setOnClickListener(view -> {
-                Button button = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
+                String newPasswordA = etPasswordA.getEditText().getText().toString();
-                button.setOnClickListener(new View.OnClickListener() {
+                String newPasswordB = etPasswordB.getEditText().getText().toString();
-                    @Override
+                if (!newPasswordA.equals(newPasswordB)) {
-                    public void onClick(View view) {
+                    etPasswordB.setError(getString(R.string.generate_bad_passwordB));
-                        String newPasswordA = etPasswordA.getEditText().getText().toString();
+                } else {
-                        String newPasswordB = etPasswordB.getEditText().getText().toString();
+                    new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
-                        // disallow empty passwords
+                    Helper.hideKeyboardAlways(getActivity());
-                        if (newPasswordA.isEmpty()) {
+                    openDialog.dismiss();
-                            etPasswordA.setError(getString(R.string.generate_empty_passwordB));
+                    openDialog = null;
-                        } else if (!newPasswordA.equals(newPasswordB)) {
+                }
-                            etPasswordB.setError(getString(R.string.generate_bad_passwordB));
+            });
-                        } else {
-                            new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
-                            Helper.hideKeyboardAlways(getActivity());
-                            openDialog.dismiss();
-                            openDialog = null;
-                        }
-                    }
-                });
-            }
         });
 
         // accept keyboard "ok"
@@ -597,9 +582,7 @@ public class GenerateReviewFragment extends Fragment {
                     String newPasswordA = etPasswordA.getEditText().getText().toString();
                     String newPasswordB = etPasswordB.getEditText().getText().toString();
                     // disallow empty passwords
-                    if (newPasswordA.isEmpty()) {
+                    if (!newPasswordA.equals(newPasswordB)) {
-                        etPasswordA.setError(getString(R.string.generate_empty_passwordB));
-                    } else if (!newPasswordA.equals(newPasswordB)) {
                         etPasswordB.setError(getString(R.string.generate_bad_passwordB));
                     } else {
                         new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));

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

@@ -31,7 +31,6 @@ import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -62,8 +61,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
     private WalletInfoAdapter adapter;
 
-    private List<WalletManager.WalletInfo> walletList = new ArrayList<>();
+    private final List<WalletManager.WalletInfo> walletList = new ArrayList<>();
-    private List<WalletManager.WalletInfo> displayedList = new ArrayList<>();
 
     private View tvGuntherSays;
     private ImageView ivGunther;
@@ -82,13 +80,15 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
         void onWalletDetails(String wallet);
 
-        void onWalletReceive(String wallet);
-
         void onWalletRename(String name);
 
         void onWalletBackup(String name);
 
-        void onWalletArchive(String walletName);
+        void onWalletRestore();
+
+        void onWalletDelete(String walletName);
+
+        void onWalletDeleteCache(String walletName);
 
         void onAddWallet(String type);
 
@@ -112,7 +112,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     }
 
     @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
         super.onAttach(context);
         if (context instanceof Listener) {
             this.activityCallback = (Listener) context;
@@ -202,12 +202,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     // Wallet touched
     @Override
     public void onInteraction(final View view, final WalletManager.WalletInfo infoItem) {
-        String addressPrefix = WalletManager.getInstance().addressPrefix();
+        openWallet(infoItem.getName(), false);
-        if (addressPrefix.indexOf(infoItem.address.charAt(0)) < 0) {
-            Toast.makeText(getActivity(), getString(R.string.prompt_wrong_net), Toast.LENGTH_LONG).show();
-            return;
-        }
-        openWallet(infoItem.name, false);
     }
 
     private void openWallet(String name, boolean streetmode) {
@@ -216,52 +211,34 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
     @Override
     public boolean onContextInteraction(MenuItem item, WalletManager.WalletInfo listItem) {
-        switch (item.getItemId()) {
+        final int id = item.getItemId();
-            case R.id.action_streetmode:
+        if (id == R.id.action_streetmode) {
-                openWallet(listItem.name, true);
+            openWallet(listItem.getName(), true);
-                break;
+        } else if (id == R.id.action_info) {
-            case R.id.action_info:
+            showInfo(listItem.getName());
-                showInfo(listItem.name);
+        } else if (id == R.id.action_rename) {
-                break;
+            activityCallback.onWalletRename(listItem.getName());
-            case R.id.action_receive:
+        } else if (id == R.id.action_backup) {
-                showReceive(listItem.name);
+            activityCallback.onWalletBackup(listItem.getName());
-                break;
+        } else if (id == R.id.action_archive) {
-            case R.id.action_rename:
+            activityCallback.onWalletDelete(listItem.getName());
-                activityCallback.onWalletRename(listItem.name);
+        } else if (id == R.id.action_deletecache) {
-                break;
+            activityCallback.onWalletDeleteCache(listItem.getName());
-            case R.id.action_backup:
+        } else {
-                activityCallback.onWalletBackup(listItem.name);
+            return super.onContextItemSelected(item);
-                break;
-            case R.id.action_archive:
-                activityCallback.onWalletArchive(listItem.name);
-                break;
-            default:
-                return super.onContextItemSelected(item);
         }
         return true;
     }
 
-    private void filterList() {
-        displayedList.clear();
-        String addressPrefix = WalletManager.getInstance().addressPrefix();
-        for (WalletManager.WalletInfo s : walletList) {
-            if (addressPrefix.indexOf(s.address.charAt(0)) >= 0) displayedList.add(s);
-        }
-    }
-
     public void loadList() {
         Timber.d("loadList()");
         WalletManager mgr = WalletManager.getInstance();
-        List<WalletManager.WalletInfo> walletInfos =
-                mgr.findWallets(activityCallback.getStorageRoot());
         walletList.clear();
-        walletList.addAll(walletInfos);
+        walletList.addAll(mgr.findWallets(activityCallback.getStorageRoot()));
-        filterList();
+        adapter.setInfos(walletList);
-        adapter.setInfos(displayedList);
-        adapter.notifyDataSetChanged();
 
         // deal with Gunther & FAB animation
-        if (displayedList.isEmpty()) {
+        if (walletList.isEmpty()) {
             fab.startAnimation(fab_pulse);
             if (ivGunther.getDrawable() == null) {
                 ivGunther.setImageResource(R.drawable.ic_emptygunther);
@@ -280,7 +257,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
                 .getSharedPreferences(KeyStoreHelper.SecurityConstants.WALLET_PASS_PREFS_NAME, Context.MODE_PRIVATE)
                 .getAll().keySet();
         for (WalletManager.WalletInfo s : walletList) {
-            removedWallets.remove(s.name);
+            removedWallets.remove(s.getName());
         }
         for (String name : removedWallets) {
             KeyStoreHelper.removeWalletUserPass(getActivity(), name);
@@ -291,10 +268,6 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         activityCallback.onWalletDetails(name);
     }
 
-    private void showReceive(@NonNull String name) {
-        activityCallback.onWalletReceive(name);
-    }
-
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -302,7 +275,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     }
 
     @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+    public void onCreateOptionsMenu(@NonNull Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.list_menu, menu);
         super.onCreateOptionsMenu(menu, inflater);
     }
@@ -372,37 +345,29 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
     @Override
     public void onClick(View v) {
-        int id = v.getId();
+        final int id = v.getId();
         Timber.d("onClick %d/%d", id, R.id.fabLedger);
-        switch (id) {
+        if (id == R.id.fab) {
-            case R.id.fab:
+            animateFAB();
-                animateFAB();
+        } else if (id == R.id.fabNew) {
-                break;
+            fabScreen.setVisibility(View.INVISIBLE);
-            case R.id.fabNew:
+            isFabOpen = false;
-                fabScreen.setVisibility(View.INVISIBLE);
+            activityCallback.onAddWallet(GenerateFragment.TYPE_NEW);
-                isFabOpen = false;
+        } else if (id == R.id.fabView) {
-                activityCallback.onAddWallet(GenerateFragment.TYPE_NEW);
+            animateFAB();
-                break;
+            activityCallback.onAddWallet(GenerateFragment.TYPE_VIEWONLY);
-            case R.id.fabView:
+        } else if (id == R.id.fabKey) {
-                animateFAB();
+            animateFAB();
-                activityCallback.onAddWallet(GenerateFragment.TYPE_VIEWONLY);
+            activityCallback.onAddWallet(GenerateFragment.TYPE_KEY);
-                break;
+        } else if (id == R.id.fabSeed) {
-            case R.id.fabKey:
+            animateFAB();
-                animateFAB();
+            activityCallback.onAddWallet(GenerateFragment.TYPE_SEED);
-                activityCallback.onAddWallet(GenerateFragment.TYPE_KEY);
+        } else if (id == R.id.fabLedger) {
-                break;
+            Timber.d("FAB_LEDGER");
-            case R.id.fabSeed:
+            animateFAB();
-                animateFAB();
+            activityCallback.onAddWallet(GenerateFragment.TYPE_LEDGER);
-                activityCallback.onAddWallet(GenerateFragment.TYPE_SEED);
+        } else if (id == R.id.fabScreen) {
-                break;
+            animateFAB();
-            case R.id.fabLedger:
-                Timber.d("FAB_LEDGER");
-                animateFAB();
-                activityCallback.onAddWallet(GenerateFragment.TYPE_LEDGER);
-                break;
-            case R.id.fabScreen:
-                animateFAB();
-                break;
         }
     }
 

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

@@ -228,24 +228,23 @@ public class NodeFragment extends Fragment
 
     // open up edit dialog
     @Override
-    public void onLongInteraction(final View view, final NodeInfo nodeItem) {
+    public boolean onLongInteraction(final View view, final NodeInfo nodeItem) {
         Timber.d("onLongInteraction");
         EditDialog diag = createEditDialog(nodeItem);
         if (diag != null) {
             diag.show();
         }
+        return true;
     }
 
     @Override
     public void onClick(View v) {
         int id = v.getId();
-        switch (id) {
+        if (id == R.id.fab) {
-            case R.id.fab:
+            EditDialog diag = createEditDialog(null);
-                EditDialog diag = createEditDialog(null);
+            if (diag != null) {
-                if (diag != null) {
+                diag.show();
-                    diag.show();
+            }
-                }
-                break;
         }
     }
 
@@ -524,7 +523,7 @@ public class NodeFragment extends Fragment
                     .setNegativeButton(getString(R.string.label_cancel),
                             (dialog, id) -> {
                                 closeDialog();
-                                nodesAdapter.dataSetChanged(); // to refresh test results
+                                nodesAdapter.setNodes(); // to refresh test results
                             });
 
             editDialog = alertDialogBuilder.create();
@@ -588,7 +587,7 @@ public class NodeFragment extends Fragment
                     if (nodeBackup == null) {
                         nodesAdapter.addNode(nodeInfo);
                     } else {
-                        nodesAdapter.dataSetChanged();
+                        nodesAdapter.setNodes();
                     }
                 }
             }

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

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2021 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 com.m2049r.xmrwallet.model.Wallet;
+
+public interface OnBlockUpdateListener {
+    void onBlockUpdate(final Wallet wallet);
+}

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

@@ -73,14 +73,7 @@ public class ScannerFragment extends Fragment implements ZXingScannerView.Result
         // * On older devices continuously stopping and resuming camera preview can result in freezing the app.
         // * I don't know why this is the case but I don't have the time to figure out.
         Handler handler = new Handler();
-        handler.postDelayed(new
+        handler.postDelayed(() -> mScannerView.resumeCameraPreview(ScannerFragment.this), 2000);
-
-                                    Runnable() {
-                                        @Override
-                                        public void run() {
-                                            mScannerView.resumeCameraPreview(ScannerFragment.this);
-                                        }
-                                    }, 2000);
     }
 
     @Override

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

@@ -0,0 +1,251 @@
+/*
+ * Copyright (c) 2017 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.annotation.SuppressLint;
+import android.content.Context;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.transition.MaterialElevationScale;
+import com.m2049r.xmrwallet.data.Subaddress;
+import com.m2049r.xmrwallet.layout.SubaddressInfoAdapter;
+import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
+import com.m2049r.xmrwallet.model.TransactionInfo;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.model.WalletManager;
+import com.m2049r.xmrwallet.util.Helper;
+import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
+import com.m2049r.xmrwallet.widget.Toolbar;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import timber.log.Timber;
+
+public class SubaddressFragment extends Fragment implements SubaddressInfoAdapter.OnInteractionListener,
+        View.OnClickListener, OnBlockUpdateListener {
+    static public final String KEY_MODE = "mode";
+    static public final String MODE_MANAGER = "manager";
+
+    private SubaddressInfoAdapter adapter;
+
+    private Listener activityCallback;
+
+    private Wallet wallet;
+
+    // Container Activity must implement this interface
+    public interface Listener {
+        void onSubaddressSelected(Subaddress subaddress);
+
+        void setSubtitle(String title);
+
+        void setToolbarButton(int type);
+
+        void showSubaddress(View view, final int subaddressIndex);
+    }
+
+    public interface ProgressListener {
+        void showProgressDialog(int msgId);
+
+        void showLedgerProgressDialog(int mode);
+
+        void dismissProgressDialog();
+    }
+
+    private ProgressListener progressCallback = null;
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        if (context instanceof ProgressListener) {
+            progressCallback = (ProgressListener) context;
+        }
+        if (context instanceof Listener) {
+            activityCallback = (Listener) context;
+        } else {
+            throw new ClassCastException(context.toString()
+                    + " must implement Listener");
+        }
+    }
+
+    @Override
+    public void onPause() {
+        Timber.d("onPause()");
+        super.onPause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        activityCallback.setSubtitle(getString(R.string.subbaddress_title));
+        activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        Timber.d("onCreateView");
+
+        final Bundle b = getArguments();
+        managerMode = ((b != null) && (MODE_MANAGER.equals(b.getString(KEY_MODE))));
+
+        View view = inflater.inflate(R.layout.fragment_subaddress, container, false);
+
+        final MaterialElevationScale exitTransition = new MaterialElevationScale(false);
+        exitTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        setExitTransition(exitTransition);
+        final MaterialElevationScale reenterTransition = new MaterialElevationScale(true);
+        reenterTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        setReenterTransition(reenterTransition);
+
+        view.findViewById(R.id.fab).setOnClickListener(this);
+
+        if (managerMode) {
+            view.findViewById(R.id.tvInstruction).setVisibility(View.GONE);
+            view.findViewById(R.id.tvHint).setVisibility(View.GONE);
+        }
+
+        final RecyclerView list = view.findViewById(R.id.list);
+        adapter = new SubaddressInfoAdapter(getActivity(), this);
+        list.setAdapter(adapter);
+        adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
+            @Override
+            public void onItemRangeInserted(int positionStart, int itemCount) {
+                list.scrollToPosition(positionStart);
+            }
+        });
+
+        Helper.hideKeyboard(getActivity());
+
+        wallet = WalletManager.getInstance().getWallet();
+
+        loadList();
+
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        postponeEnterTransition();
+        view.getViewTreeObserver().addOnPreDrawListener(() -> {
+            startPostponedEnterTransition();
+            return true;
+        });
+    }
+
+    public void loadList() {
+        Timber.d("loadList()");
+        final int numSubaddresses = wallet.getNumSubaddresses();
+        final List<Subaddress> list = new ArrayList<>();
+        for (int i = 0; i < numSubaddresses; i++) {
+            list.add(wallet.getSubaddressObject(i));
+        }
+        adapter.setInfos(list);
+    }
+
+    @Override
+    public void onBlockUpdate(Wallet wallet) {
+        loadList();
+    }
+
+    @Override
+    public void onClick(View v) {
+        int id = v.getId();
+        if (id == R.id.fab) {
+            getNewSubaddress();
+        }
+    }
+
+    private int lastUsedSubaddress() {
+        int lastUsedSubaddress = 0;
+        for (TransactionInfo info : wallet.getHistory().getAll()) {
+            if (info.addressIndex > lastUsedSubaddress)
+                lastUsedSubaddress = info.addressIndex;
+        }
+        return lastUsedSubaddress;
+    }
+
+    private void getNewSubaddress() {
+        final int maxSubaddresses = lastUsedSubaddress() + wallet.getDeviceType().getSubaddressLookahead();
+        if (wallet.getNumSubaddresses() < maxSubaddresses)
+            new AsyncSubaddress().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR);
+        else
+            Toast.makeText(getActivity(), getString(R.string.max_subaddress_warning), Toast.LENGTH_LONG).show();
+    }
+
+    @SuppressLint("StaticFieldLeak")
+    @RequiredArgsConstructor
+    private class AsyncSubaddress extends AsyncTask<Void, Void, Boolean> {
+        boolean dialogOpened = false;
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            if ((wallet.getDeviceType() == Wallet.Device.Device_Ledger) && (progressCallback != null)) {
+                progressCallback.showLedgerProgressDialog(LedgerProgressDialog.TYPE_SUBADDRESS);
+                dialogOpened = true;
+            }
+        }
+
+        @Override
+        protected Boolean doInBackground(Void... params) {
+            if (params.length != 0) return false;
+            wallet.getNewSubaddress();
+            wallet.store();
+            return true;
+        }
+
+        @Override
+        protected void onPostExecute(Boolean result) {
+            super.onPostExecute(result);
+            if (dialogOpened)
+                progressCallback.dismissProgressDialog();
+            if (!isAdded()) // never mind then
+                return;
+            loadList();
+        }
+    }
+
+    boolean managerMode = false;
+
+    // Callbacks from SubaddressInfoAdapter
+    @Override
+    public void onInteraction(final View view, final Subaddress subaddress) {
+        if (managerMode)
+            activityCallback.showSubaddress(view, subaddress.getAddressIndex());
+        else
+            activityCallback.onSubaddressSelected(subaddress); // also closes the fragment with onBackpressed()
+    }
+
+    @Override
+    public boolean onLongInteraction(View view, Subaddress subaddress) {
+        activityCallback.showSubaddress(view, subaddress.getAddressIndex());
+        return false;
+    }
+}

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

@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2017 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.Context;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.textfield.TextInputLayout;
+import com.google.android.material.transition.MaterialContainerTransform;
+import com.m2049r.xmrwallet.data.Subaddress;
+import com.m2049r.xmrwallet.layout.TransactionInfoAdapter;
+import com.m2049r.xmrwallet.model.TransactionInfo;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.util.Helper;
+import com.m2049r.xmrwallet.util.ThemeHelper;
+import com.m2049r.xmrwallet.widget.Toolbar;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import timber.log.Timber;
+
+public class SubaddressInfoFragment extends Fragment
+        implements TransactionInfoAdapter.OnInteractionListener, OnBlockUpdateListener {
+    private TransactionInfoAdapter adapter;
+
+    private Subaddress subaddress;
+
+    private TextInputLayout etName;
+    private TextView tvAddress;
+    private TextView tvTxLabel;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_subaddressinfo, container, false);
+
+        etName = view.findViewById(R.id.etName);
+        tvAddress = view.findViewById(R.id.tvAddress);
+        tvTxLabel = view.findViewById(R.id.tvTxLabel);
+
+        final RecyclerView list = view.findViewById(R.id.list);
+        adapter = new TransactionInfoAdapter(getActivity(), this);
+        list.setAdapter(adapter);
+
+        final Wallet wallet = activityCallback.getWallet();
+
+        Bundle b = getArguments();
+        final int subaddressIndex = b.getInt("subaddressIndex");
+        subaddress = wallet.getSubaddressObject(subaddressIndex);
+
+        etName.getEditText().setText(subaddress.getDisplayLabel());
+        tvAddress.setText(getContext().getString(R.string.subbaddress_info_subtitle,
+                subaddress.getAddressIndex(), subaddress.getSquashedAddress()));
+
+        etName.getEditText().setOnFocusChangeListener((v, hasFocus) -> {
+            if (!hasFocus) {
+                wallet.setSubaddressLabel(subaddressIndex, etName.getEditText().getText().toString());
+            }
+        });
+        etName.getEditText().setOnEditorActionListener((v, actionId, event) -> {
+            if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                    || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                Helper.hideKeyboard(getActivity());
+                wallet.setSubaddressLabel(subaddressIndex, etName.getEditText().getText().toString());
+                onRefreshed(wallet);
+                return true;
+            }
+            return false;
+        });
+
+        onRefreshed(wallet);
+
+        return view;
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final MaterialContainerTransform transform = new MaterialContainerTransform();
+        transform.setDrawingViewId(R.id.fragment_container);
+        transform.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        transform.setAllContainerColors(ThemeHelper.getThemedColor(getContext(), android.R.attr.colorBackground));
+        setSharedElementEnterTransition(transform);
+    }
+
+    public void onRefreshed(final Wallet wallet) {
+        Timber.d("onRefreshed");
+        List<TransactionInfo> list = new ArrayList<>();
+        for (TransactionInfo info : wallet.getHistory().getAll()) {
+            if (info.addressIndex == subaddress.getAddressIndex())
+                list.add(info);
+        }
+        adapter.setInfos(list);
+        if (list.isEmpty())
+            tvTxLabel.setText(R.string.subaddress_notx_label);
+        else
+            tvTxLabel.setText(R.string.subaddress_tx_label);
+    }
+
+    @Override
+    public void onBlockUpdate(Wallet wallet) {
+        onRefreshed(wallet);
+    }
+
+    // Callbacks from TransactionInfoAdapter
+    @Override
+    public void onInteraction(final View view, final TransactionInfo infoItem) {
+        activityCallback.onTxDetailsRequest(view, infoItem);
+    }
+
+    Listener activityCallback;
+
+    // Container Activity must implement this interface
+    public interface Listener {
+        void onTxDetailsRequest(View view, TransactionInfo info);
+
+        Wallet getWallet();
+
+        void setToolbarButton(int type);
+
+        void setTitle(String title, String subtitle);
+
+        void setSubtitle(String subtitle);
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        if (context instanceof Listener) {
+            this.activityCallback = (Listener) context;
+        } else {
+            throw new ClassCastException(context.toString()
+                    + " must implement Listener");
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        Timber.d("onResume()");
+        activityCallback.setSubtitle(getString(R.string.subbaddress_title));
+        activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+}

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

@@ -16,15 +16,21 @@
 
 package com.m2049r.xmrwallet;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Paint;
+import android.net.Uri;
 import android.os.Bundle;
+import android.text.Html;
 import android.text.InputType;
+import android.text.Spanned;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -32,11 +38,15 @@ import androidx.annotation.Nullable;
 import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 
+import com.google.android.material.transition.MaterialContainerTransform;
+import com.google.android.material.transition.MaterialElevationScale;
+import com.m2049r.xmrwallet.data.Subaddress;
 import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Transfer;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.util.Helper;
+import com.m2049r.xmrwallet.util.ThemeHelper;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.text.SimpleDateFormat;
@@ -46,6 +56,8 @@ import java.util.HashSet;
 import java.util.Set;
 import java.util.TimeZone;
 
+import timber.log.Timber;
+
 public class TxFragment extends Fragment {
 
     static public final String ARG_INFO = "info";
@@ -77,17 +89,28 @@ public class TxFragment extends Fragment {
     private TextView tvTxXmrToKey;
     private TextView tvDestinationBtc;
     private TextView tvTxAmountBtc;
+    private TextView tvXmrToSupport;
+    private TextView tvXmrToKeyLabel;
+    private ImageView tvXmrToLogo;
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-                             Bundle savedInstanceState) {
-
         View view = inflater.inflate(R.layout.fragment_tx_info, container, false);
 
+        final MaterialElevationScale exitTransition = new MaterialElevationScale(false);
+        exitTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        setExitTransition(exitTransition);
+        final MaterialElevationScale reenterTransition = new MaterialElevationScale(true);
+        reenterTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        setReenterTransition(reenterTransition);
+
         cvXmrTo = view.findViewById(R.id.cvXmrTo);
         tvTxXmrToKey = view.findViewById(R.id.tvTxXmrToKey);
         tvDestinationBtc = view.findViewById(R.id.tvDestinationBtc);
         tvTxAmountBtc = view.findViewById(R.id.tvTxAmountBtc);
+        tvXmrToSupport = view.findViewById(R.id.tvXmrToSupport);
+        tvXmrToKeyLabel = view.findViewById(R.id.tvXmrToKeyLabel);
+        tvXmrToLogo = view.findViewById(R.id.tvXmrToLogo);
 
         tvAccount = view.findViewById(R.id.tvAccount);
         tvAddress = view.findViewById(R.id.tvAddress);
@@ -104,17 +127,13 @@ public class TxFragment extends Fragment {
 
         etTxNotes.setRawInputType(InputType.TYPE_CLASS_TEXT);
 
-        tvTxXmrToKey.setOnClickListener(new View.OnClickListener() {
+        tvTxXmrToKey.setOnClickListener(v -> {
-            @Override
+            Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_xmrtokey), tvTxXmrToKey.getText().toString());
-            public void onClick(View v) {
+            Toast.makeText(getActivity(), getString(R.string.message_copy_xmrtokey), Toast.LENGTH_SHORT).show();
-                Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_xmrtokey), tvTxXmrToKey.getText().toString());
-                Toast.makeText(getActivity(), getString(R.string.message_copy_xmrtokey), Toast.LENGTH_SHORT).show();
-            }
         });
 
-        Bundle args = getArguments();
+        info = getArguments().getParcelable(ARG_INFO);
-        TransactionInfo info = args.getParcelable(ARG_INFO);
+        show();
-        show(info);
         return view;
     }
 
@@ -183,7 +202,7 @@ public class TxFragment extends Fragment {
     TransactionInfo info = null;
     UserNotes userNotes = null;
 
-    void loadNotes(TransactionInfo info) {
+    void loadNotes() {
         if ((userNotes == null) || (info.notes == null)) {
             info.notes = activityCallback.getTxNotes(info.hash);
         }
@@ -196,19 +215,28 @@ public class TxFragment extends Fragment {
         tvTxFee.setTextColor(clr);
     }
 
-    private void show(TransactionInfo info) {
+    private void showSubaddressLabel() {
+        final Subaddress subaddress = activityCallback.getWalletSubaddress(info.accountIndex, info.addressIndex);
+        final Context ctx = getContext();
+        Spanned label = Html.fromHtml(ctx.getString(R.string.tx_account_formatted,
+                info.accountIndex, info.addressIndex,
+                Integer.toHexString(ContextCompat.getColor(ctx, R.color.monerujoGreen) & 0xFFFFFF),
+                Integer.toHexString(ContextCompat.getColor(ctx, R.color.monerujoBackground) & 0xFFFFFF),
+                subaddress.getDisplayLabel()));
+        tvAccount.setText(label);
+        tvAccount.setOnClickListener(v -> activityCallback.showSubaddress(v, info.addressIndex));
+    }
+
+    private void show() {
         if (info.txKey == null) {
             info.txKey = activityCallback.getTxKey(info.hash);
         }
         if (info.address == null) {
-            info.address = activityCallback.getTxAddress(info.account, info.subaddress);
+            info.address = activityCallback.getTxAddress(info.accountIndex, info.addressIndex);
         }
-        loadNotes(info);
+        loadNotes();
 
-        activityCallback.setSubtitle(getString(R.string.tx_title));
+        showSubaddressLabel();
-        activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
-
-        tvAccount.setText(getString(R.string.tx_account_formatted, info.account, info.subaddress));
         tvAddress.setText(info.address);
 
         tvTxTimestamp.setText(TS_FORMATTER.format(new Date(info.timestamp * 1000)));
@@ -247,8 +275,8 @@ public class TxFragment extends Fragment {
             setTxColour(ContextCompat.getColor(getContext(), R.color.tx_minus));
         }
         Set<String> destinations = new HashSet<>();
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
-        StringBuffer dstSb = new StringBuffer();
+        StringBuilder dstSb = new StringBuilder();
         if (info.transfers != null) {
             boolean newline = false;
             for (Transfer transfer : info.transfers) {
@@ -272,23 +300,45 @@ public class TxFragment extends Fragment {
             }
         } else {
             sb.append("-");
-            dstSb.append(info.direction ==
+            dstSb.append(info.direction == TransactionInfo.Direction.Direction_In ?
-                    TransactionInfo.Direction.Direction_In ?
+                    activityCallback.getWalletSubaddress(info.accountIndex, info.addressIndex).getAddress() :
-                    activityCallback.getWalletSubaddress(info.account, info.subaddress) :
                     "-");
         }
         tvTxTransfers.setText(sb.toString());
         tvDestination.setText(dstSb.toString());
-        this.info = info;
         showBtcInfo();
     }
 
+    @SuppressLint("SetTextI18n")
     void showBtcInfo() {
         if (userNotes.xmrtoKey != null) {
             cvXmrTo.setVisibility(View.VISIBLE);
-            tvTxXmrToKey.setText(userNotes.xmrtoKey);
+            String key = userNotes.xmrtoKey;
+            if ("xmrto".equals(userNotes.xmrtoTag)) { // legacy xmr.to service :(
+                key = "xmrto-" + key;
+            }
+            tvTxXmrToKey.setText(key);
             tvDestinationBtc.setText(userNotes.xmrtoDestination);
-            tvTxAmountBtc.setText(userNotes.xmrtoAmount + " BTC");
+            tvTxAmountBtc.setText(userNotes.xmrtoAmount + " " + userNotes.xmrtoCurrency);
+            switch (userNotes.xmrtoTag) {
+                case "xmrto":
+                    tvXmrToSupport.setVisibility(View.GONE);
+                    tvXmrToKeyLabel.setVisibility(View.INVISIBLE);
+                    tvXmrToLogo.setImageResource(R.drawable.ic_xmrto_logo);
+                    break;
+                case "side": // defaults in layout - just add underline
+                    tvXmrToSupport.setPaintFlags(tvXmrToSupport.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
+                    tvXmrToSupport.setOnClickListener(v -> {
+                        Uri uri = Uri.parse("https://sideshift.ai/orders/" + userNotes.xmrtoKey);
+                        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+                        startActivity(intent);
+                    });
+                    break;
+                default:
+                    tvXmrToSupport.setVisibility(View.GONE);
+                    tvXmrToKeyLabel.setVisibility(View.INVISIBLE);
+                    tvXmrToLogo.setVisibility(View.GONE);
+            }
         } else {
             cvXmrTo.setVisibility(View.GONE);
         }
@@ -298,6 +348,11 @@ public class TxFragment extends Fragment {
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
+        final MaterialContainerTransform transform = new MaterialContainerTransform();
+        transform.setDrawingViewId(R.id.fragment_container);
+        transform.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
+        transform.setAllContainerColors(ThemeHelper.getThemedColor(getContext(), android.R.attr.colorBackground));
+        setSharedElementEnterTransition(transform);
     }
 
     @Override
@@ -309,7 +364,7 @@ public class TxFragment extends Fragment {
     Listener activityCallback;
 
     public interface Listener {
-        String getWalletSubaddress(int accountIndex, int subaddressIndex);
+        Subaddress getWalletSubaddress(int accountIndex, int subaddressIndex);
 
         String getTxKey(String hash);
 
@@ -323,6 +378,8 @@ public class TxFragment extends Fragment {
 
         void setSubtitle(String subtitle);
 
+        void showSubaddress(View view, final int subaddressIndex);
+
     }
 
     @Override
@@ -347,4 +404,13 @@ public class TxFragment extends Fragment {
         Helper.hideKeyboard(getActivity());
         super.onPause();
     }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        Timber.d("onResume()");
+        activityCallback.setSubtitle(getString(R.string.tx_title));
+        activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
+        showSubaddressLabel();
+    }
 }

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

@@ -16,14 +16,13 @@
 
 package com.m2049r.xmrwallet;
 
-
 import android.app.Application;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Build;
 
+import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.model.NetworkType;
-import com.m2049r.xmrwallet.util.DayNightMode;
 import com.m2049r.xmrwallet.util.LocaleHelper;
 import com.m2049r.xmrwallet.util.NightmodeHelper;
 

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

@@ -0,0 +1,89 @@
+package com.m2049r.xmrwallet.data;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.util.validator.BitcoinAddressType;
+import com.m2049r.xmrwallet.util.validator.BitcoinAddressValidator;
+import com.m2049r.xmrwallet.util.validator.EthAddressValidator;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@RequiredArgsConstructor
+public enum Crypto {
+    XMR("XMR", true, "monero:tx_amount:recipient_name:tx_description", R.id.ibXMR, R.drawable.ic_monero, R.drawable.ic_monero_bw, Wallet::isAddressValid),
+    BTC("BTC", true, "bitcoin:amount:label:message", R.id.ibBTC, R.drawable.ic_xmrto_btc, R.drawable.ic_xmrto_btc_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.BTC);
+    }),
+    DASH("DASH", true, "dash:amount:label:message", R.id.ibDASH, R.drawable.ic_xmrto_dash, R.drawable.ic_xmrto_dash_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.DASH);
+    }),
+    DOGE("DOGE", true, "dogecoin:amount:label:message", R.id.ibDOGE, R.drawable.ic_xmrto_doge, R.drawable.ic_xmrto_doge_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.DOGE);
+    }),
+    ETH("ETH", false, "ethereum:amount:label:message", R.id.ibETH, R.drawable.ic_xmrto_eth, R.drawable.ic_xmrto_eth_off, EthAddressValidator::validate),
+    LTC("LTC", true, "litecoin:amount:label:message", R.id.ibLTC, R.drawable.ic_xmrto_ltc, R.drawable.ic_xmrto_ltc_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.LTC);
+    });
+
+    @Getter
+    @NonNull
+    private final String symbol;
+    @Getter
+    private final boolean casefull;
+    @NonNull
+    private final String uriSpec;
+    @Getter
+    private final int buttonId;
+    @Getter
+    private final int iconEnabledId;
+    @Getter
+    private final int iconDisabledId;
+    @NonNull
+    private final Validator validator;
+
+    @Nullable
+    public static Crypto withScheme(@NonNull String scheme) {
+        for (Crypto crypto : values()) {
+            if (crypto.getUriScheme().equals(scheme)) return crypto;
+        }
+        return null;
+    }
+
+    @Nullable
+    public static Crypto withSymbol(@NonNull String symbol) {
+        final String upperSymbol = symbol.toUpperCase();
+        for (Crypto crypto : values()) {
+            if (crypto.symbol.equals(upperSymbol)) return crypto;
+        }
+        return null;
+    }
+
+    interface Validator {
+        boolean validate(String address);
+    }
+
+    // TODO maybe cache these segments
+    String getUriScheme() {
+        return uriSpec.split(":")[0];
+    }
+
+    String getUriAmount() {
+        return uriSpec.split(":")[1];
+    }
+
+    String getUriLabel() {
+        return uriSpec.split(":")[2];
+    }
+
+    String getUriMessage() {
+        return uriSpec.split(":")[3];
+    }
+
+    boolean validate(String address) {
+        return validator.validate(address);
+    }
+}

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

@@ -1,3 +1,19 @@
+/*
+ * 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.
+ */
+
 package com.m2049r.xmrwallet.data;
 
 import lombok.AllArgsConstructor;

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

@@ -64,12 +64,14 @@ public class Node {
         return hostAddress.hashCode();
     }
 
-    // Nodes are equal if they are the same host address & are on the same network
+    // Nodes are equal if they are the same host address:port & are on the same network
     @Override
     public boolean equals(Object other) {
         if (!(other instanceof Node)) return false;
         final Node anotherNode = (Node) other;
-        return (hostAddress.equals(anotherNode.hostAddress) && (networkType == anotherNode.networkType));
+        return (hostAddress.equals(anotherNode.hostAddress)
+                && (rpcPort == anotherNode.rpcPort)
+                && (networkType == anotherNode.networkType));
     }
 
     static public Node fromString(String nodeString) {

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

@@ -227,8 +227,7 @@ public class NodeInfo extends Node {
                 if (response.isSuccessful()) {
                     ResponseBody respBody = response.body(); // closed through Response object
                     if ((respBody != null) && (respBody.contentLength() < 2000)) { // sanity check
-                        final JSONObject json = new JSONObject(
+                        final JSONObject json = new JSONObject(respBody.string());
-                                respBody.string());
                         String rpcVersion = json.getString("jsonrpc");
                         if (!RPC_VERSION.equals(rpcVersion))
                             return false;

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

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018 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.data;
+
+import java.util.regex.Pattern;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+@RequiredArgsConstructor
+@ToString
+@EqualsAndHashCode
+public class Subaddress implements Comparable<Subaddress> {
+    @Getter
+    final private int accountIndex;
+    @Getter
+    final private int addressIndex;
+    @Getter
+    final private String address;
+    @Getter
+    private final String label;
+    @Getter
+    @Setter
+    private long amount;
+
+    @Override
+    public int compareTo(Subaddress another) { // newer is <
+        final int compareAccountIndex = another.accountIndex - accountIndex;
+        if (compareAccountIndex == 0)
+            return another.addressIndex - addressIndex;
+        return compareAccountIndex;
+    }
+
+    public String getSquashedAddress() {
+        return address.substring(0, 8) + "…" + address.substring(address.length() - 8);
+    }
+
+    public static final Pattern DEFAULT_LABEL_FORMATTER = Pattern.compile("^[0-9]{4}-[0-9]{2}-[0-9]{2}-[0-9]{2}:[0-9]{2}:[0-9]{2}$");
+
+    public String getDisplayLabel() {
+        if (label.isEmpty() || (DEFAULT_LABEL_FORMATTER.matcher(label).matches()))
+            return ("#" + addressIndex);
+        else
+            return label;
+    }
+}

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

@@ -20,6 +20,8 @@ import android.os.Parcel;
 import android.os.Parcelable;
 
 import com.m2049r.xmrwallet.model.PendingTransaction;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.util.Helper;
 
 // https://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents
 public class TxData implements Parcelable {
@@ -52,6 +54,10 @@ public class TxData implements Parcelable {
         return amount;
     }
 
+    public double getAmountAsDouble() {
+        return 1.0 * amount / Helper.ONE_XMR;
+    }
+
     public int getMixin() {
         return mixin;
     }
@@ -68,6 +74,10 @@ public class TxData implements Parcelable {
         this.amount = amount;
     }
 
+    public void setAmount(double amount) {
+        this.amount = Wallet.getAmountFromDouble(amount);
+    }
+
     public void setMixin(int mixin) {
         this.mixin = mixin;
     }

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

@@ -18,11 +18,23 @@ package com.m2049r.xmrwallet.data;
 
 import android.os.Parcel;
 
-public class TxDataBtc extends TxData {
+import androidx.annotation.NonNull;
 
-    private String xmrtoUuid;
+import lombok.Getter;
+import lombok.Setter;
+
+public class TxDataBtc extends TxData {
+    @Getter
+    @Setter
+    private String btcSymbol; // the actual non-XMR thing we're sending
+    @Getter
+    @Setter
+    private String xmrtoOrderId; // shown in success screen
+    @Getter
+    @Setter
     private String btcAddress;
-    private String bip70;
+    @Getter
+    @Setter
     private double btcAmount;
 
     public TxDataBtc() {
@@ -33,44 +45,12 @@ public class TxDataBtc extends TxData {
         super(txDataBtc);
     }
 
-    public String getXmrtoUuid() {
-        return xmrtoUuid;
-    }
-
-    public void setXmrtoUuid(String xmrtoUuid) {
-        this.xmrtoUuid = xmrtoUuid;
-    }
-
-    public String getBtcAddress() {
-        return btcAddress;
-    }
-
-    public void setBtcAddress(String btcAddress) {
-        this.btcAddress = btcAddress;
-    }
-
-    public String getBip70() {
-        return bip70;
-    }
-
-    public void setBip70(String bip70) {
-        this.bip70 = bip70;
-    }
-
-    public double getBtcAmount() {
-        return btcAmount;
-    }
-
-    public void setBtcAmount(double btcAmount) {
-        this.btcAmount = btcAmount;
-    }
-
     @Override
     public void writeToParcel(Parcel out, int flags) {
         super.writeToParcel(out, flags);
-        out.writeString(xmrtoUuid);
+        out.writeString(btcSymbol);
+        out.writeString(xmrtoOrderId);
         out.writeString(btcAddress);
-        out.writeString(bip70);
         out.writeDouble(btcAmount);
     }
 
@@ -87,23 +67,35 @@ public class TxDataBtc extends TxData {
 
     protected TxDataBtc(Parcel in) {
         super(in);
-        xmrtoUuid = in.readString();
+        btcSymbol = in.readString();
+        xmrtoOrderId = in.readString();
         btcAddress = in.readString();
-        bip70 = in.readString();
         btcAmount = in.readDouble();
     }
 
+    @NonNull
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append(",xmrtoUuid:");
+        sb.append("xmrtoOrderId:");
-        sb.append(xmrtoUuid);
+        sb.append(xmrtoOrderId);
+        sb.append(",btcSymbol:");
+        sb.append(btcSymbol);
         sb.append(",btcAddress:");
         sb.append(btcAddress);
-        sb.append(",bip70:");
-        sb.append(bip70);
         sb.append(",btcAmount:");
         sb.append(btcAmount);
         return sb.toString();
     }
+
+    public boolean validateAddress(@NonNull String address) {
+        if ((btcSymbol == null) || (btcAddress == null)) return false;
+        final Crypto crypto = Crypto.withSymbol(btcSymbol);
+        if (crypto == null) return false;
+        if (crypto.isCasefull()) { // compare as-is
+            return address.equals(btcAddress);
+        } else { // normalize & compare (e.g. ETH with and without checksum capitals
+            return address.toLowerCase().equals(btcAddress.toLowerCase());
+        }
+    }
 }

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

@@ -16,18 +16,19 @@
 
 package com.m2049r.xmrwallet.data;
 
-import com.m2049r.xmrwallet.xmrto.api.QueryOrderStatus;
+import com.m2049r.xmrwallet.service.shift.sideshift.api.CreateOrder;
+import com.m2049r.xmrwallet.util.Helper;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import timber.log.Timber;
-
 public class UserNotes {
     public String txNotes = "";
     public String note = "";
+    public String xmrtoTag = null;
     public String xmrtoKey = null;
     public String xmrtoAmount = null; // could be a double - but we are not doing any calculations
+    public String xmrtoCurrency = null;
     public String xmrtoDestination = null;
 
     public UserNotes(final String txNotes) {
@@ -35,13 +36,15 @@ public class UserNotes {
             return;
         }
         this.txNotes = txNotes;
-        Pattern p = Pattern.compile("^\\{(xmrto-\\w{6}),([0-9.]*)BTC,(\\w*)\\} ?(.*)");
+        Pattern p = Pattern.compile("^\\{([a-z]+)-(\\w{6,}),([0-9.]*)([A-Z]+),(\\w*)\\} ?(.*)");
         Matcher m = p.matcher(txNotes);
         if (m.find()) {
-            xmrtoKey = m.group(1);
+            xmrtoTag = m.group(1);
-            xmrtoAmount = m.group(2);
+            xmrtoKey = m.group(2);
-            xmrtoDestination = m.group(3);
+            xmrtoAmount = m.group(3);
-            note = m.group(4);
+            xmrtoCurrency = m.group(4);
+            xmrtoDestination = m.group(5);
+            note = m.group(6);
         } else {
             note = txNotes;
         }
@@ -56,12 +59,15 @@ public class UserNotes {
         txNotes = buildTxNote();
     }
 
-    public void setXmrtoStatus(QueryOrderStatus xmrtoStatus) {
+    public void setXmrtoOrder(CreateOrder order) {
-        if (xmrtoStatus != null) {
+        if (order != null) {
-            xmrtoKey = xmrtoStatus.getUuid();
+            xmrtoTag = order.TAG;
-            xmrtoAmount = String.valueOf(xmrtoStatus.getBtcAmount());
+            xmrtoKey = order.getOrderId();
-            xmrtoDestination = xmrtoStatus.getBtcDestAddress();
+            xmrtoAmount = Helper.getDisplayAmount(order.getBtcAmount());
+            xmrtoCurrency = order.getBtcCurrency();
+            xmrtoDestination = order.getBtcAddress();
         } else {
+            xmrtoTag = null;
             xmrtoKey = null;
             xmrtoAmount = null;
             xmrtoDestination = null;
@@ -70,15 +76,18 @@ public class UserNotes {
     }
 
     private String buildTxNote() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
         if (xmrtoKey != null) {
             if ((xmrtoAmount == null) || (xmrtoDestination == null))
                 throw new IllegalArgumentException("Broken notes");
             sb.append("{");
+            sb.append(xmrtoTag);
+            sb.append("-");
             sb.append(xmrtoKey);
             sb.append(",");
             sb.append(xmrtoAmount);
-            sb.append("BTC,");
+            sb.append(xmrtoCurrency);
+            sb.append(",");
             sb.append(xmrtoDestination);
             sb.append("}");
             if ((note != null) && (!note.isEmpty()))

app/src/main/java/com/m2049r/xmrwallet/dialog/ProgressDialog.java

@@ -27,7 +27,6 @@ import android.widget.TextView;
 
 import androidx.appcompat.app.AlertDialog;
 
-import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.util.Helper;
 

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

@@ -42,9 +42,8 @@ public class SendAmountWizardFragment extends SendWizardFragment {
 
     Listener sendListener;
 
-    public SendAmountWizardFragment setSendListener(Listener listener) {
+    public void setSendListener(Listener listener) {
         this.sendListener = listener;
-        return this;
     }
 
     interface Listener {
@@ -140,7 +139,7 @@ public class SendAmountWizardFragment extends SendWizardFragment {
         Timber.d("onResumeFragment()");
         Helper.showKeyboard(getActivity());
         final long funds = getTotalFunds();
-        maxFunds = 1.0 * funds / 1000000000000L;
+        maxFunds = 1.0 * funds / Helper.ONE_XMR;
         if (!sendListener.getActivityCallback().isStreetMode()) {
             tvFunds.setText(getString(R.string.send_available,
                     Wallet.getDisplayAmount(funds)));