fix spend amount & new version (#635 )

v1.12.1
scan only for 0.15 nodes (#634 )
2025-09-03 08:23:04 +02:00 · 2019-11-10 15:23:33 +01:00 · 2019-11-10 12:14:52 +01:00 · 2019-11-10 12:13:06 +01:00 · 2019-11-10 12:11:01 +01:00 · 2019-11-10 11:08:19 +01:00
88 changed files with 2570 additions and 1145 deletions
--- a/README.md
+++ b/README.md
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -137,7 +137,11 @@ set_target_properties(checkpoints PROPERTIES IMPORTED_LOCATION

 add_library(device STATIC IMPORTED)
 set_target_properties(device PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice.a)
+        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/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)

 add_library(multisig STATIC IMPORTED)
 set_target_properties(multisig PROPERTIES IMPORTED_LOCATION
@@ -147,6 +151,22 @@ add_library(version STATIC IMPORTED)
 set_target_properties(version PROPERTIES IMPORTED_LOCATION
    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libversion.a)

+add_library(net STATIC IMPORTED)
+set_target_properties(net PROPERTIES IMPORTED_LOCATION
+        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libnet.a)
+
+add_library(hardforks STATIC IMPORTED)
+set_target_properties(hardforks PROPERTIES IMPORTED_LOCATION
+        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libhardforks.a)
+
+add_library(randomx STATIC IMPORTED)
+set_target_properties(randomx PROPERTIES IMPORTED_LOCATION
+        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/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)
+
 #############
 # System
 #############
@@ -166,6 +186,7 @@ target_link_libraries(  monerujo
                        mnemonics
                        ringct
                        ringct_basic
+                        net
                        common
                        cncrypto
                        blockchain_db
@@ -176,8 +197,12 @@ target_link_libraries(  monerujo
                        blocks
                        checkpoints
                        device
+                        device_trezor
                        multisig
                        version
+                        randomx
+                        hardforks
+                        rpc_base

                        boost_chrono
                        boost_date_time
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
        applicationId "com.m2049r.xmrwallet"
        minSdkVersion 21
        targetSdkVersion 28
-        versionCode 176
-        versionName "1.11.6 'Chernushka'"
+        versionCode 193
+        versionName "1.12.3 'Caerbannog'"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        externalNativeBuild {
--- a/app/src/main/cpp/device_io_monerujo.hpp
+++ b/app/src/main/cpp/device_io_monerujo.hpp
@@ -1,88 +0,0 @@
-// Copyright (c) 2017-2018, The Monero Project
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-//
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-//
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-//
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-
-#if defined(HAVE_MONERUJO)
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/**
- * @brief LedgerFind - find Ledger Device and return it's name
- * @param buffer     - buffer for name of found device
- * @param len        - length of buffer
- * @return  0 - success
- *         -1 - no device connected / found
- *         -2 - JVM not found
- */
-int LedgerFind(char *buffer, size_t len);
-
-/**
- * @brief LedgerExchange - exchange data with Ledger Device
- * @param command        - buffer for data to send
- * @param cmd_len        - length of send to send
- * @param response       - buffer for received data
- * @param max_resp_len   - size of receive buffer
- *
- * @return length of received data in response or -1 if error
- */
-int  LedgerExchange(unsigned char *command, unsigned int cmd_len, unsigned char *response, unsigned int max_resp_len);
-
-#ifdef __cplusplus
-}
-#endif
-
-#include "device_io.hpp"
-
-#pragma once
-
-namespace hw {
-  namespace io {
-    class device_io_monerujo: device_io {
-    public:
-      device_io_monerujo() {};
-      ~device_io_monerujo() {};
-
-      void init() {};
-      void release() {};
-
-      void connect(void *params) {};
-      void disconnect() {};
-      bool connected() const {return true;}; // monerujo is always connected before it gets here
-
-      // returns number of bytes read or -1 on error
-      int  exchange(unsigned char *command, unsigned int cmd_len, unsigned char *response, unsigned int max_resp_len) {
-        return LedgerExchange(command, cmd_len, response, max_resp_len);
-      }
-    };
-  };
-};
-
-#endif //#if defined(HAVE_MONERUJO)
--- a/app/src/main/cpp/monerujo.cpp
+++ b/app/src/main/cpp/monerujo.cpp
@@ -39,6 +39,7 @@ static jclass class_WalletListener;
 static jclass class_TransactionInfo;
 static jclass class_Transfer;
 static jclass class_Ledger;
+static jclass class_WalletStatus;

 std::mutex _listenerMutex;

@@ -61,6 +62,8 @@ JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
            jenv->FindClass("com/m2049r/xmrwallet/model/WalletListener")));
    class_Ledger = static_cast<jclass>(jenv->NewGlobalRef(
            jenv->FindClass("com/m2049r/xmrwallet/ledger/Ledger")));
+    class_WalletStatus = static_cast<jclass>(jenv->NewGlobalRef(
+            jenv->FindClass("com/m2049r/xmrwallet/model/Wallet$Status")));
    return JNI_VERSION_1_6;
 }
 #ifdef __cplusplus
@@ -581,10 +584,25 @@ Java_com_m2049r_xmrwallet_model_Wallet_getStatusJ(JNIEnv *env, jobject instance)
    return wallet->status();
 }

-JNIEXPORT jstring JNICALL
-Java_com_m2049r_xmrwallet_model_Wallet_getErrorString(JNIEnv *env, jobject instance) {
+jobject newWalletStatusInstance(JNIEnv *env, int status, const std::string &errorString) {
+    jmethodID init = env->GetMethodID(class_WalletStatus, "<init>",
+                                      "(ILjava/lang/String;)V");
+    jstring _errorString = env->NewStringUTF(errorString.c_str());
+    jobject instance = env->NewObject(class_WalletStatus, init, status, _errorString);
+    env->DeleteLocalRef(_errorString);
+    return instance;
+}
+
+
+JNIEXPORT jobject JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_statusWithErrorString(JNIEnv *env, jobject instance) {
    Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return env->NewStringUTF(wallet->errorString().c_str());
+
+    int status;
+    std::string errorString;
+    wallet->statusWithErrorString(status, errorString);
+
+    return newWalletStatusInstance(env, status, errorString);
 }

 JNIEXPORT jboolean JNICALL
@@ -1292,7 +1310,6 @@ Java_com_m2049r_xmrwallet_model_PendingTransaction_getFirstTxIdJ(JNIEnv *env, jo
        return nullptr;
 }

-
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_PendingTransaction_getTxCount(JNIEnv *env, jobject instance) {
    Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);
@@ -1378,12 +1395,15 @@ Java_com_m2049r_xmrwallet_model_WalletManager_setLogLevel(JNIEnv *env, jclass cl
    Bitmonero::WalletManagerFactory::setLogLevel(level);
 }

+JNIEXPORT jstring JNICALL
+Java_com_m2049r_xmrwallet_model_WalletManager_moneroVersion(JNIEnv *env, jclass clazz) {
+    return env->NewStringUTF(MONERO_VERSION);
+}
+
 //
 // Ledger Stuff
 //

-#include "device_io_monerujo.hpp"
-
 /**
 * @brief LedgerExchange - exchange data with Ledger Device
 * @param command        - buffer for data to send
@@ -1417,7 +1437,7 @@ int LedgerExchange(
        return -1;
    }
    jsize len = jenv->GetArrayLength(dataRecv);
-    LOGD("LedgerExchange SCARD_S_SUCCESS %ld/%d", cmd_len, len);
+    LOGD("LedgerExchange SCARD_S_SUCCESS %u/%d", cmd_len, len);
    if (len <= max_resp_len) {
        jenv->GetByteArrayRegion(dataRecv, 0, len, (jbyte *) response);
        jenv->DeleteLocalRef(dataRecv);
--- a/app/src/main/cpp/monerujo.h
+++ b/app/src/main/cpp/monerujo.h
@@ -54,6 +54,8 @@ extern "C"
 {
 #endif

+extern const char* const MONERO_VERSION; // the actual monero core version
+
 // from monero-core crypto/hash-ops.h - avoid #including monero code here
 enum {
    HASH_SIZE = 32,
--- a/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java
+++ b/app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java
@@ -46,8 +46,12 @@ public class BTChipTransportAndroidHID implements BTChipTransport {
        HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
        for (UsbDevice device : deviceList.values()) {
            Timber.d("%04X:%04X %s, %s", device.getVendorId(), device.getProductId(), device.getManufacturerName(), device.getProductName());
-            if ((device.getVendorId() == VID) && (device.getProductId() == PID_HID)) {
-                return device;
+            if (device.getVendorId() == VID) {
+                final int deviceProductId = device.getProductId();
+                for (int pid : PID_HIDS) {
+                    if (deviceProductId == pid)
+                        return device;
+                }
            }
        }
        return null;
@@ -74,7 +78,7 @@ public class BTChipTransportAndroidHID implements BTChipTransport {
    }

    private static final int VID = 0x2C97;
-    private static final int PID_HID = 0x0001;
+    private static final int[] PID_HIDS = {0x0001, 0x0004};

    private UsbDeviceConnection connection;
    private UsbInterface dongleInterface;
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
@@ -682,8 +682,7 @@ public class GenerateFragment extends Fragment {
            }
        });

-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+        if (Helper.preventScreenshot()) {
            ledgerDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }

--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
@@ -55,6 +55,8 @@ import com.m2049r.xmrwallet.util.KeyStoreHelper;
 import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
 import com.m2049r.xmrwallet.widget.Toolbar;

+import java.text.NumberFormat;
+
 import timber.log.Timber;

 public class GenerateReviewFragment extends Fragment {
@@ -72,6 +74,7 @@ public class GenerateReviewFragment extends Fragment {
    private TextView tvWalletPassword;
    private TextView tvWalletAddress;
    private TextView tvWalletMnemonic;
+    private TextView tvWalletHeight;
    private TextView tvWalletViewKey;
    private TextView tvWalletSpendKey;
    private ImageButton bCopyAddress;
@@ -99,6 +102,7 @@ public class GenerateReviewFragment extends Fragment {
        tvWalletViewKey = view.findViewById(R.id.tvWalletViewKey);
        tvWalletSpendKey = view.findViewById(R.id.tvWalletSpendKey);
        tvWalletMnemonic = view.findViewById(R.id.tvWalletMnemonic);
+        tvWalletHeight = view.findViewById(R.id.tvWalletHeight);
        bCopyAddress = view.findViewById(R.id.bCopyAddress);
        bAdvancedInfo = view.findViewById(R.id.bAdvancedInfo);
        llAdvancedInfo = view.findViewById(R.id.llAdvancedInfo);
@@ -188,11 +192,12 @@ public class GenerateReviewFragment extends Fragment {
    private class AsyncShow extends AsyncTask<String, Void, Boolean> {
        String name;
        String address;
+        long height;
        String seed;
        String viewKey;
        String spendKey;
        boolean isWatchOnly;
-        Wallet.Status status;
+        Wallet.Status walletStatus;

        boolean dialogOpened = false;

@@ -224,14 +229,15 @@ public class GenerateReviewFragment extends Fragment {
                closeWallet = true;
            }
            name = wallet.getName();
-            status = wallet.getStatus();
-            if (status != Wallet.Status.Status_Ok) {
-                Timber.e(wallet.getErrorString());
+            walletStatus = wallet.getStatus();
+            if (!walletStatus.isOk()) {
+                Timber.e(walletStatus.getErrorString());
                if (closeWallet) wallet.close();
                return false;
            }

            address = wallet.getAddress();
+            height = wallet.getRestoreHeight();
            seed = wallet.getSeed();
            switch (wallet.getDeviceType()) {
                case Device_Ledger:
@@ -264,6 +270,7 @@ public class GenerateReviewFragment extends Fragment {
                llPassword.setVisibility(View.VISIBLE);
                tvWalletPassword.setText(getPassword());
                tvWalletAddress.setText(address);
+                tvWalletHeight.setText(NumberFormat.getInstance().format(height));
                if (!seed.isEmpty()) {
                    llMnemonic.setVisibility(View.VISIBLE);
                    tvWalletMnemonic.setText(seed);
@@ -287,10 +294,11 @@ public class GenerateReviewFragment extends Fragment {
                        GenerateReviewFragment.VIEW_TYPE_ACCEPT.equals(type) ? Toolbar.BUTTON_NONE : Toolbar.BUTTON_BACK);
            } else {
                // TODO show proper error message and/or end the fragment?
-                tvWalletAddress.setText(status.toString());
-                tvWalletMnemonic.setText(status.toString());
-                tvWalletViewKey.setText(status.toString());
-                tvWalletSpendKey.setText(status.toString());
+                tvWalletAddress.setText(walletStatus.toString());
+                tvWalletHeight.setText(walletStatus.toString());
+                tvWalletMnemonic.setText(walletStatus.toString());
+                tvWalletViewKey.setText(walletStatus.toString());
+                tvWalletSpendKey.setText(walletStatus.toString());
            }
            hideProgress();
        }
@@ -414,12 +422,13 @@ public class GenerateReviewFragment extends Fragment {
        }

        boolean ok = false;
-        if (wallet.getStatus() == Wallet.Status.Status_Ok) {
+        Wallet.Status walletStatus = wallet.getStatus();
+        if (walletStatus.isOk()) {
            wallet.setPassword(newPassword);
            wallet.store();
            ok = true;
        } else {
-            Timber.e(wallet.getErrorString());
+            Timber.e(walletStatus.getErrorString());
        }
        if (closeWallet) wallet.close();
        return ok;
@@ -621,8 +630,8 @@ public class GenerateReviewFragment extends Fragment {
                return false;
            }
        });
-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+
+        if (Helper.preventScreenshot()) {
            openDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }

--- a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
@@ -918,6 +918,16 @@ public class LoginActivity extends BaseActivity

    }

+    boolean checkAndCloseWallet(Wallet aWallet) {
+        Wallet.Status walletStatus = aWallet.getStatus();
+        if (!walletStatus.isOk()) {
+            Timber.e(walletStatus.getErrorString());
+            toast(walletStatus.getErrorString());
+        }
+        aWallet.close();
+        return walletStatus.isOk();
+    }
+
    @Override
    public void onGenerate(final String name, final String password) {
        createWallet(name, password,
@@ -929,15 +939,13 @@ public class LoginActivity extends BaseActivity

                    @Override
                    public boolean createWallet(File aFile, String password) {
+                        NodeInfo currentNode = getNode();
+                        // get it from the connected node if we have one, and go back ca. 4 days
+                        final long restoreHeight =
+                                (currentNode != null) ? currentNode.getHeight() - 2000 : -1;
                        Wallet newWallet = WalletManager.getInstance()
-                                .createWallet(aFile, password, MNEMONIC_LANGUAGE);
-                        boolean success = (newWallet.getStatus() == Wallet.Status.Status_Ok);
-                        if (!success) {
-                            Timber.e(newWallet.getErrorString());
-                            toast(newWallet.getErrorString());
-                        }
-                        newWallet.close();
-                        return success;
+                                .createWallet(aFile, password, MNEMONIC_LANGUAGE, restoreHeight);
+                        return checkAndCloseWallet(newWallet);
                    }
                });
    }
@@ -956,13 +964,7 @@ public class LoginActivity extends BaseActivity
                    public boolean createWallet(File aFile, String password) {
                        Wallet newWallet = WalletManager.getInstance()
                                .recoveryWallet(aFile, password, seed, restoreHeight);
-                        boolean success = (newWallet.getStatus() == Wallet.Status.Status_Ok);
-                        if (!success) {
-                            Timber.e(newWallet.getErrorString());
-                            toast(newWallet.getErrorString());
-                        }
-                        newWallet.close();
-                        return success;
+                        return checkAndCloseWallet(newWallet);
                    }
                });
    }
@@ -982,13 +984,7 @@ public class LoginActivity extends BaseActivity
                        Wallet newWallet = WalletManager.getInstance()
                                .createWalletFromDevice(aFile, password,
                                        restoreHeight, "Ledger");
-                        boolean success = (newWallet.getStatus() == Wallet.Status.Status_Ok);
-                        if (!success) {
-                            Timber.e(newWallet.getErrorString());
-                            toast(newWallet.getErrorString());
-                        }
-                        newWallet.close();
-                        return success;
+                        return checkAndCloseWallet(newWallet);
                    }
                });
    }
@@ -1009,13 +1005,7 @@ public class LoginActivity extends BaseActivity
                        Wallet newWallet = WalletManager.getInstance()
                                .createWalletWithKeys(aFile, password, MNEMONIC_LANGUAGE, restoreHeight,
                                        address, viewKey, spendKey);
-                        boolean success = (newWallet.getStatus() == Wallet.Status.Status_Ok);
-                        if (!success) {
-                            Timber.e(newWallet.getErrorString());
-                            toast(newWallet.getErrorString());
-                        }
-                        newWallet.close();
-                        return success;
+                        return checkAndCloseWallet(newWallet);
                    }
                });
    }
@@ -1370,17 +1360,30 @@ public class LoginActivity extends BaseActivity
        if (Ledger.ENABLED)
            try {
                Ledger.connect(usbManager, usbDevice);
-                registerDetachReceiver();
-                onLedgerAction();
-                runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        Toast.makeText(LoginActivity.this,
-                                getString(R.string.toast_ledger_attached, usbDevice.getProductName()),
-                                Toast.LENGTH_SHORT)
-                                .show();
-                    }
-                });
+                if (!Ledger.check()) {
+                    Ledger.disconnect();
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            Toast.makeText(LoginActivity.this,
+                                    getString(R.string.toast_ledger_start_app, usbDevice.getProductName()),
+                                    Toast.LENGTH_SHORT)
+                                    .show();
+                        }
+                    });
+                } else {
+                    registerDetachReceiver();
+                    onLedgerAction();
+                    runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            Toast.makeText(LoginActivity.this,
+                                    getString(R.string.toast_ledger_attached, usbDevice.getProductName()),
+                                    Toast.LENGTH_SHORT)
+                                    .show();
+                        }
+                    });
+                }
            } catch (IOException ex) {
                runOnUiThread(new Runnable() {
                    @Override
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
@@ -439,10 +439,13 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
            }
            Collections.sort(nodesToTest, NodeInfo.BestNodeComparator);
            NodeInfo bestNode = nodesToTest.get(0);
-            if (bestNode.isValid())
-                return nodesToTest.get(0);
-            else
+            if (bestNode.isValid()) {
+                activityCallback.setNode(bestNode);
+                return bestNode;
+            } else {
+                activityCallback.setNode(null);
                return null;
+            }
        }

        @Override
@@ -450,7 +453,6 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
            if (!isAdded()) return;
            pbNode.setVisibility(View.INVISIBLE);
            llNode.setVisibility(View.VISIBLE);
-            activityCallback.setNode(result);
            if (result != null) {
                Timber.d("found a good node %s", result.toString());
                showNode(result);
--- a/app/src/main/java/com/m2049r/xmrwallet/NodeFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/NodeFragment.java
@@ -266,6 +266,7 @@ public class NodeFragment extends Fragment
                seedList.add(new NodeInfo(new InetSocketAddress("198.74.231.92", 18080)));
                seedList.add(new NodeInfo(new InetSocketAddress("195.154.123.123", 18080)));
                seedList.add(new NodeInfo(new InetSocketAddress("212.83.172.165", 18080)));
+                seedList.add(new NodeInfo(new InetSocketAddress("192.110.160.146", 18080)));
                d.seedPeers(seedList);
                d.awaitTermination(NODES_TO_FIND);
            }
@@ -506,8 +507,8 @@ public class NodeFragment extends Fragment
                    });
                }
            });
-            // set FLAG_SECURE to prevent screenshots in Release Mode
-            if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+
+            if (Helper.preventScreenshot()) {
                editDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
            }

--- a/app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java
@@ -21,6 +21,7 @@ import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;

+import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.LocaleHelper;

 import static android.view.WindowManager.LayoutParams;
@@ -30,8 +31,7 @@ public abstract class SecureActivity extends AppCompatActivity {
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+        if (Helper.preventScreenshot()) {
            getWindow().setFlags(LayoutParams.FLAG_SECURE, LayoutParams.FLAG_SECURE);
        }
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
@@ -628,23 +628,22 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    }

    @Override
-    public void onWalletStarted(final Wallet.ConnectionStatus connStatus) {
+    public void onWalletStarted(final Wallet.Status walletStatus) {
        runOnUiThread(new Runnable() {
            public void run() {
                dismissProgressDialog();
-                switch (connStatus) {
-                    case ConnectionStatus_Disconnected:
-                        Toast.makeText(WalletActivity.this, getString(R.string.status_wallet_connect_failed), Toast.LENGTH_LONG).show();
-                        break;
-                    case ConnectionStatus_WrongVersion:
+                if (walletStatus == null) {
+                    // guess what went wrong
+                    Toast.makeText(WalletActivity.this, getString(R.string.status_wallet_connect_failed), Toast.LENGTH_LONG).show();
+                } else {
+                    if (Wallet.ConnectionStatus.ConnectionStatus_WrongVersion == walletStatus.getConnectionStatus())
                        Toast.makeText(WalletActivity.this, getString(R.string.status_wallet_connect_wrongversion), Toast.LENGTH_LONG).show();
-                        break;
-                    case ConnectionStatus_Connected:
-                        break;
+                    else if (!walletStatus.isOk())
+                        Toast.makeText(WalletActivity.this, walletStatus.getErrorString(), Toast.LENGTH_LONG).show();
                }
            }
        });
-        if (connStatus != Wallet.ConnectionStatus.ConnectionStatus_Connected) {
+        if ((walletStatus == null) || (Wallet.ConnectionStatus.ConnectionStatus_Connected != walletStatus.getConnectionStatus())) {
            finish();
        } else {
            haveWallet = true;
--- a/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
@@ -235,8 +235,10 @@ public class NodeInfo extends Node {
                        String rpcVersion = json.getString("jsonrpc");
                        if (!RPC_VERSION.equals(rpcVersion))
                            return false;
-                        final JSONObject header = json.getJSONObject(
-                                "result").getJSONObject("block_header");
+                        final JSONObject result = json.getJSONObject("result");
+                        if (!result.has("credits")) // introduced in monero v0.15.0
+                            return false;
+                        final JSONObject header = result.getJSONObject("block_header");
                        height = header.getLong("height");
                        timestamp = header.getLong("timestamp");
                        majorVersion = header.getInt("major_version");
--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/ProgressDialog.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/ProgressDialog.java
@@ -28,6 +28,7 @@ import android.widget.TextView;

 import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.util.Helper;

 import java.util.Locale;

@@ -76,8 +77,7 @@ public class ProgressDialog extends AlertDialog {

        super.onCreate(savedInstanceState);

-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+        if (Helper.preventScreenshot()) {
            getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
@@ -33,7 +33,9 @@ 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;
+import android.widget.Toast;

 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.data.BarcodeData;
@@ -92,6 +94,7 @@ public class SendAddressWizardFragment extends SendWizardFragment {
    private View llPaymentId;
    private TextView tvXmrTo;
    private View llXmrTo;
+    private ImageButton bPasteAddress;

    private boolean resolvingOA = false;
    private boolean resolvingPP = false;
@@ -137,28 +140,12 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                        next = null;
                    } else {
                        // maybe a bip72 or 70 URI
-                        String bip70 = PaymentProtocolHelper.getBip70(enteredAddress);
+                        final String bip70 = PaymentProtocolHelper.getBip70(enteredAddress);
                        if (bip70 != null) {
                            // looks good - resolve through xmr.to
                            processBip70(bip70);
-                            next = null;
-                        } else if (checkAddress()) {
-                            if (llPaymentId.getVisibility() == View.VISIBLE) {
-                                next = etPaymentId;
-                            } else {
-                                next = etNotes;
-                            }
                        }
                    }
-                    if (next != null) {
-                        final View focus = next;
-                        etAddress.post(new Runnable() {
-                            @Override
-                            public void run() {
-                                focus.requestFocus();
-                            }
-                        });
-                    }
                }
            }
        });
@@ -173,6 +160,7 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                    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);
                    sendListener.setMode(SendFragment.Mode.XMR);
@@ -197,6 +185,32 @@ public class SendAddressWizardFragment extends SendWizardFragment {
            }
        });

+        bPasteAddress = view.findViewById(R.id.bPasteAddress);
+        bPasteAddress.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                final String clip = Helper.getClipBoardText(getActivity());
+                if (clip == null) return;
+                // clean it up
+                final String address = clip.replaceAll("[^0-9A-Z-a-z]", "");
+                if (Wallet.isAddressValid(address) || BitcoinAddressValidator.validate(address)) {
+                    final EditText et = etAddress.getEditText();
+                    et.setText(address);
+                    et.setSelection(et.getText().length());
+                    etAddress.requestFocus();
+                } else {
+                    final String bip70 = PaymentProtocolHelper.getBip70(clip);
+                    if (bip70 != null) {
+                        final EditText et = etAddress.getEditText();
+                        et.setText(clip);
+                        et.setSelection(et.getText().length());
+                        processBip70(bip70);
+                    } else
+                        Toast.makeText(getActivity(), getString(R.string.send_address_invalid), Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+
        etPaymentId = view.findViewById(R.id.etPaymentId);
        etPaymentId.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
        etPaymentId.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
@@ -230,7 +244,10 @@ public class SendAddressWizardFragment extends SendWizardFragment {
        bPaymentId.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
-                etPaymentId.getEditText().setText((Wallet.generatePaymentId()));
+                final EditText et = etPaymentId.getEditText();
+                et.setText((Wallet.generatePaymentId()));
+                et.setSelection(et.getText().length());
+                etPaymentId.requestFocus();
            }
        });

@@ -241,7 +258,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
                    etDummy.requestFocus();
-                    Helper.hideKeyboard(getActivity());
                    return true;
                }
                return false;
@@ -259,7 +275,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
        etDummy = view.findViewById(R.id.etDummy);
        etDummy.setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
        etDummy.requestFocus();
-        Helper.hideKeyboard(getActivity());

        View tvNfc = view.findViewById(R.id.tvNfc);
        NfcManager manager = (NfcManager) getContext().getSystemService(Context.NFC_SERVICE);
@@ -533,7 +548,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
    public void onResumeFragment() {
        super.onResumeFragment();
        Timber.d("onResumeFragment()");
-        Helper.hideKeyboard(getActivity());
        etDummy.requestFocus();
    }

--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAmountWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAmountWizardFragment.java
@@ -21,8 +21,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
 import android.widget.TextView;

 import com.m2049r.xmrwallet.R;
@@ -30,8 +28,7 @@ import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.TxData;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.util.Helper;
-import com.m2049r.xmrwallet.widget.ExchangeTextView;
-import com.m2049r.xmrwallet.widget.NumberPadView;
+import com.m2049r.xmrwallet.widget.ExchangeEditText;

 import timber.log.Timber;

@@ -59,8 +56,7 @@ public class SendAmountWizardFragment extends SendWizardFragment {
    }

    private TextView tvFunds;
-    private ExchangeTextView evAmount;
-    private View llAmount;
+    private ExchangeEditText etAmount;
    private View rlSweep;
    private ImageButton ibSweep;

@@ -75,12 +71,9 @@ public class SendAmountWizardFragment extends SendWizardFragment {
        View view = inflater.inflate(R.layout.fragment_send_amount, container, false);

        tvFunds = view.findViewById(R.id.tvFunds);
-
-        evAmount = view.findViewById(R.id.evAmount);
-        ((NumberPadView) view.findViewById(R.id.numberPad)).setListener(evAmount);
-
+        etAmount = view.findViewById(R.id.etAmount);
        rlSweep = view.findViewById(R.id.rlSweep);
-        llAmount = view.findViewById(R.id.llAmount);
+
        view.findViewById(R.id.ivSweep).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
@@ -97,8 +90,7 @@ public class SendAmountWizardFragment extends SendWizardFragment {
            }
        });

-        Helper.hideKeyboard(getActivity());
-
+        etAmount.requestFocus();
        return view;
    }

@@ -107,11 +99,11 @@ public class SendAmountWizardFragment extends SendWizardFragment {
    private void sweepAll(boolean spendAllMode) {
        if (spendAllMode) {
            ibSweep.setVisibility(View.INVISIBLE);
-            llAmount.setVisibility(View.GONE);
+            etAmount.setVisibility(View.GONE);
            rlSweep.setVisibility(View.VISIBLE);
        } else {
            ibSweep.setVisibility(View.VISIBLE);
-            llAmount.setVisibility(View.VISIBLE);
+            etAmount.setVisibility(View.VISIBLE);
            rlSweep.setVisibility(View.GONE);
        }
        this.spendAllMode = spendAllMode;
@@ -124,12 +116,12 @@ public class SendAmountWizardFragment extends SendWizardFragment {
                sendListener.getTxData().setAmount(Wallet.SWEEP_ALL);
            }
        } else {
-            if (!evAmount.validate(maxFunds)) {
+            if (!etAmount.validate(maxFunds)) {
                return false;
            }

            if (sendListener != null) {
-                String xmr = evAmount.getAmount();
+                String xmr = etAmount.getAmount();
                if (xmr != null) {
                    sendListener.getTxData().setAmount(Wallet.getAmountFromString(xmr));
                } else {
@@ -146,7 +138,7 @@ public class SendAmountWizardFragment extends SendWizardFragment {
    public void onResumeFragment() {
        super.onResumeFragment();
        Timber.d("onResumeFragment()");
-        Helper.hideKeyboard(getActivity());
+        Helper.showKeyboard(getActivity());
        final long funds = getTotalFunds();
        maxFunds = 1.0 * funds / 1000000000000L;
        if (!sendListener.getActivityCallback().isStreetMode()) {
@@ -157,10 +149,10 @@ public class SendAmountWizardFragment extends SendWizardFragment {
                    getString(R.string.unknown_amount)));
        }
        // getAmount is null if exchange is in progress
-        if ((evAmount.getAmount() != null) && evAmount.getAmount().isEmpty()) {
+        if ((etAmount.getAmount() != null) && etAmount.getAmount().isEmpty()) {
            final BarcodeData data = sendListener.popBarcodeData();
            if ((data != null) && (data.amount != null)) {
-                evAmount.setAmount(data.amount);
+                etAmount.setAmount(data.amount);
            }
        }
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcAmountWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcAmountWizardFragment.java
@@ -31,8 +31,7 @@ import com.m2049r.xmrwallet.data.TxDataBtc;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.OkHttpHelper;
-import com.m2049r.xmrwallet.widget.ExchangeBtcTextView;
-import com.m2049r.xmrwallet.widget.NumberPadView;
+import com.m2049r.xmrwallet.widget.ExchangeBtcEditText;
 import com.m2049r.xmrwallet.widget.SendProgressView;
 import com.m2049r.xmrwallet.xmrto.XmrToError;
 import com.m2049r.xmrwallet.xmrto.XmrToException;
@@ -62,8 +61,7 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
    }

    private TextView tvFunds;
-    private ExchangeBtcTextView evAmount;
-    private NumberPadView numberPad;
+    private ExchangeBtcEditText etAmount;

    private TextView tvXmrToParms;
    private SendProgressView evParams;
@@ -86,24 +84,20 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {

        tvXmrToParms = view.findViewById(R.id.tvXmrToParms);

-        evAmount = view.findViewById(R.id.evAmount);
-        numberPad = view.findViewById(R.id.numberPad);
-        numberPad.setListener(evAmount);
-
-        Helper.hideKeyboard(getActivity());
-
+        etAmount = view.findViewById(R.id.etAmount);
+        etAmount.requestFocus();
        return view;
    }


    @Override
    public boolean onValidateFields() {
-        if (!evAmount.validate(maxBtc, minBtc)) {
+        if (!etAmount.validate(maxBtc, minBtc)) {
            return false;
        }
        if (sendListener != null) {
            TxDataBtc txDataBtc = (TxDataBtc) sendListener.getTxData();
-            String btcString = evAmount.getAmount();
+            String btcString = etAmount.getAmount();
            if (btcString != null) {
                try {
                    double btc = Double.parseDouble(btcString);
@@ -122,10 +116,12 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {

    private void setBip70Mode() {
        TxDataBtc txDataBtc = (TxDataBtc) sendListener.getTxData();
-        if (txDataBtc.getBip70() != null) {
-            numberPad.setVisibility(View.INVISIBLE);
+        if (txDataBtc.getBip70() == null) {
+            etAmount.setEditable(true);
+            Helper.showKeyboard(getActivity());
        } else {
-            numberPad.setVisibility(View.VISIBLE);
+            etAmount.setEditable(false);
+            Helper.hideKeyboard(getActivity());
        }
    }

@@ -141,7 +137,6 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
    public void onResumeFragment() {
        super.onResumeFragment();
        Timber.d("onResumeFragment()");
-        Helper.hideKeyboard(getActivity());
        final long funds = getTotalFunds();
        if (!sendListener.getActivityCallback().isStreetMode()) {
            tvFunds.setText(getString(R.string.send_available,
@@ -153,7 +148,7 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
        final BarcodeData data = sendListener.popBarcodeData();
        if (data != null) {
            if (data.amount != null) {
-                evAmount.setAmount(data.amount);
+                etAmount.setAmount(data.amount);
            }
        }
        setBip70Mode();
@@ -171,7 +166,7 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
        getView().post(new Runnable() {
            @Override
            public void run() {
-                evAmount.setRate(1.0d / orderParameters.getPrice());
+                etAmount.setRate(1.0d / orderParameters.getPrice());
                NumberFormat df = NumberFormat.getInstance(Locale.US);
                df.setMaximumFractionDigits(6);
                String min = df.format(orderParameters.getLowerLimit());
@@ -211,7 +206,7 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
    }

    private void processOrderParmsError(final Exception ex) {
-        evAmount.setRate(0);
+        etAmount.setRate(0);
        orderParameters = null;
        maxBtc = 0;
        minBtc = 0;
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java
@@ -437,8 +437,8 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
                return false;
            }
        });
-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+
+        if (Helper.preventScreenshot()) {
            passwordDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }

--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java
@@ -324,8 +324,8 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
                return false;
            }
        });
-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+
+        if (Helper.preventScreenshot()) {
            passwordDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }

--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ledger/Instruction.java
@@ -134,6 +134,10 @@ public enum Instruction {
        return value;
    }

+    public byte getByteValue() {
+        return (byte) (value & 0xFF);
+    }
+
    private int value;

    Instruction(int value) {
--- a/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ledger/Ledger.java
@@ -27,9 +27,11 @@ import com.btchip.BTChipException;
 import com.btchip.comm.BTChipTransport;
 import com.btchip.comm.android.BTChipTransportAndroidHID;
 import com.m2049r.xmrwallet.BuildConfig;
+import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.Helper;

 import java.io.IOException;
+import java.nio.charset.StandardCharsets;

 import timber.log.Timber;

@@ -40,9 +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;
    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 UsbDevice findDevice(UsbManager usbManager) {
        if (!ENABLED) return null;
@@ -89,6 +93,21 @@ public class Ledger {
        }
    }

+    static public boolean check() {
+        if (Instance == null) return false;
+        byte[] moneroVersion = WalletManager.moneroVersion().getBytes(StandardCharsets.US_ASCII);
+
+        try {
+            byte[] resp = Instance.exchangeApduNoOpt(Instruction.INS_RESET, moneroVersion, OK);
+            int deviceVersion = (resp[0] << 16) + (resp[1] << 8) + (resp[2]);
+            if (deviceVersion < MINIMUM_LEDGER_VERSION)
+                return false;
+        } catch (BTChipException ex) { // comm error - probably wrong app started on device
+            return false;
+        }
+        return true;
+    }
+
    final private BTChipTransport transport;
    final private String name;
    private int lastSW = 0;
@@ -112,7 +131,7 @@ public class Ledger {
    synchronized private byte[] exchangeRaw(byte[] apdu) {
        if (transport == null)
            throw new IllegalStateException("No transport (probably closed previously)");
-        Timber.i("exchangeRaw %02x", apdu[1]);
+        Timber.d("exchangeRaw %02x", apdu[1]);
        Instruction ins = Instruction.fromByte(apdu[1]);
        if (listener != null) listener.onInstructionSend(ins, apdu);
        sniffOut(ins, apdu);
@@ -120,7 +139,6 @@ public class Ledger {
        if (listener != null) listener.onInstructionReceive(ins, data);
        sniffIn(data);
        return data;
-
    }

    private byte[] exchange(byte[] apdu) throws BTChipException {
@@ -148,68 +166,19 @@ public class Ledger {
        throw new BTChipException("Invalid status", lastSW);
    }

-    private byte[] exchangeApdu(byte cla, byte ins, byte p1, byte p2, byte[] data, int acceptedSW[]) throws BTChipException {
-        byte[] apdu = new byte[data.length + 5];
-        apdu[0] = cla;
-        apdu[1] = ins;
-        apdu[2] = p1;
-        apdu[3] = p2;
-        apdu[4] = (byte) (data.length);
-        System.arraycopy(data, 0, apdu, 5, data.length);
+    private byte[] exchangeApduNoOpt(Instruction instruction, byte[] data, int acceptedSW[])
+            throws BTChipException {
+        byte[] apdu = new byte[data.length + 6];
+        apdu[0] = PROTOCOL_VERSION;
+        apdu[1] = instruction.getByteValue();
+        apdu[2] = 0; // p1
+        apdu[3] = 0; // p2
+        apdu[4] = (byte) (data.length + 1); // +1 because the opt byte is part of the data
+        apdu[5] = 0; // opt
+        System.arraycopy(data, 0, apdu, 6, data.length);
        return exchangeCheck(apdu, acceptedSW);
    }

-    private byte[] exchangeApdu(byte cla, byte ins, byte p1, byte p2, int length, int acceptedSW[]) throws BTChipException {
-        byte[] apdu = new byte[5];
-        apdu[0] = cla;
-        apdu[1] = ins;
-        apdu[2] = p1;
-        apdu[3] = p2;
-        apdu[4] = (byte) (length);
-        return exchangeCheck(apdu, acceptedSW);
-    }
-
-    private byte[] exchangeApduSplit(byte cla, byte ins, byte p1, byte p2, byte[] data, int acceptedSW[]) throws BTChipException {
-        int offset = 0;
-        byte[] result = null;
-        while (offset < data.length) {
-            int blockLength = ((data.length - offset) > 255 ? 255 : data.length - offset);
-            byte[] apdu = new byte[blockLength + 5];
-            apdu[0] = cla;
-            apdu[1] = ins;
-            apdu[2] = p1;
-            apdu[3] = p2;
-            apdu[4] = (byte) (blockLength);
-            System.arraycopy(data, offset, apdu, 5, blockLength);
-            result = exchangeCheck(apdu, acceptedSW);
-            offset += blockLength;
-        }
-        return result;
-    }
-
-    private byte[] exchangeApduSplit2(byte cla, byte ins, byte p1, byte p2, byte[] data, byte[] data2, int acceptedSW[]) throws BTChipException {
-        int offset = 0;
-        byte[] result = null;
-        int maxBlockSize = 255 - data2.length;
-        while (offset < data.length) {
-            int blockLength = ((data.length - offset) > maxBlockSize ? maxBlockSize : data.length - offset);
-            boolean lastBlock = ((offset + blockLength) == data.length);
-            byte[] apdu = new byte[blockLength + 5 + (lastBlock ? data2.length : 0)];
-            apdu[0] = cla;
-            apdu[1] = ins;
-            apdu[2] = p1;
-            apdu[3] = p2;
-            apdu[4] = (byte) (blockLength + (lastBlock ? data2.length : 0));
-            System.arraycopy(data, offset, apdu, 5, blockLength);
-            if (lastBlock) {
-                System.arraycopy(data2, 0, apdu, 5 + blockLength, data2.length);
-            }
-            result = exchangeCheck(apdu, acceptedSW);
-            offset += blockLength;
-        }
-        return result;
-    }
-
    public interface Listener {
        void onInstructionSend(Instruction ins, byte[] apdu);

@@ -251,7 +220,6 @@ public class Ledger {
        if (ins == Instruction.INS_GET_KEY) {
            snoopKey = (apdu[2] == 2);
        }
-
    }

    private void sniffIn(byte[] data) {
--- a/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
@@ -16,6 +16,9 @@

 package com.m2049r.xmrwallet.model;

+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
 import com.m2049r.xmrwallet.data.TxData;

 import java.io.File;
@@ -32,6 +35,47 @@ public class Wallet {
        System.loadLibrary("monerujo");
    }

+    static public class Status {
+        Status(int status, String errorString) {
+            this.status = StatusEnum.values()[status];
+            this.errorString = errorString;
+        }
+
+        final private StatusEnum status;
+        final private String errorString;
+        @Nullable
+        private ConnectionStatus connectionStatus; // optional
+
+        public StatusEnum getStatus() {
+            return status;
+        }
+
+        public String getErrorString() {
+            return errorString;
+        }
+
+        public void setConnectionStatus(@Nullable ConnectionStatus connectionStatus) {
+            this.connectionStatus = connectionStatus;
+        }
+
+        @Nullable
+        public ConnectionStatus getConnectionStatus() {
+            return connectionStatus;
+        }
+
+        public boolean isOk() {
+            return (getStatus() == StatusEnum.Status_Ok)
+                    && ((getConnectionStatus() == null) ||
+                    (getConnectionStatus() == ConnectionStatus.ConnectionStatus_Connected));
+        }
+
+        @Override
+        @NonNull
+        public String toString() {
+            return "Wallet.Status: (" + status + "/" + errorString + ", " + connectionStatus;
+        }
+    }
+
    private int accountIndex = 0;

    public int getAccountIndex() {
@@ -66,7 +110,7 @@ public class Wallet {
        Device_Ledger
    }

-    public enum Status {
+    public enum StatusEnum {
        Status_Ok,
        Status_Error,
        Status_Critical
@@ -85,12 +129,16 @@ public class Wallet {
    public native void setSeedLanguage(String language);

    public Status getStatus() {
-        return Wallet.Status.values()[getStatusJ()];
+        return statusWithErrorString();
    }

-    private native int getStatusJ();
+    public Status getFullStatus() {
+        Wallet.Status walletStatus = statusWithErrorString();
+        walletStatus.setConnectionStatus(getConnectionStatus());
+        return walletStatus;
+    }

-    public native String getErrorString();
+    private native Status statusWithErrorString();

    public native boolean setPassword(String password);

--- a/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
@@ -91,14 +91,16 @@ public class WalletManager {
        managedWallet = null;
    }

-    public Wallet createWallet(File aFile, String password, String language) {
+    public Wallet createWallet(File aFile, String password, String language, long height) {
        long walletHandle = createWalletJ(aFile.getAbsolutePath(), password, language, getNetworkType().getValue());
        Wallet wallet = new Wallet(walletHandle);
        manageWallet(wallet);
-        if (wallet.getStatus() == Wallet.Status.Status_Ok) {
+        if (wallet.getStatus().isOk()) {
            // (Re-)Estimate restore height based on what we know
-            long oldHeight = wallet.getRestoreHeight();
-            wallet.setRestoreHeight(RestoreHeight.getInstance().getHeight(new Date()));
+            final long oldHeight = wallet.getRestoreHeight();
+            final long restoreHeight =
+                    (height > -1) ? height : RestoreHeight.getInstance().getHeight(new Date());
+            wallet.setRestoreHeight(restoreHeight);
            Timber.d("Changed Restore Height from %d to %d", oldHeight, wallet.getRestoreHeight());
            wallet.setPassword(password); // this rewrites the keys file (which contains the restore height)
        }
@@ -285,7 +287,8 @@ public class WalletManager {
            this.daemonAddress = null;
            this.daemonUsername = "";
            this.daemonPassword = "";
-            setDaemonAddressJ("");
+            //setDaemonAddressJ(""); // don't disconnect as monero code blocks for many seconds!
+            //TODO: need to do something about that later
        }
    }

@@ -351,4 +354,6 @@ public class WalletManager {
    static public native void logWarning(String category, String message);

    static public native void logError(String category, String message);
+
+    static public native String moneroVersion();
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java
@@ -31,6 +31,7 @@ import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Process;
+import android.support.annotation.Nullable;
 import android.support.annotation.RequiresApi;
 import android.support.v4.app.NotificationCompat;

@@ -220,7 +221,7 @@ public class WalletService extends Service {

        void onSendTransactionFailed(String error);

-        void onWalletStarted(Wallet.ConnectionStatus walletStatus);
+        void onWalletStarted(Wallet.Status walletStatus);

        void onWalletOpen(Wallet.Device device);
    }
@@ -287,9 +288,9 @@ public class WalletService extends Service {
                        if (walletId != null) {
                            showProgress(getString(R.string.status_wallet_loading));
                            showProgress(10);
-                            Wallet.ConnectionStatus connStatus = start(walletId, walletPw);
-                            if (observer != null) observer.onWalletStarted(connStatus);
-                            if (connStatus != Wallet.ConnectionStatus.ConnectionStatus_Connected) {
+                            Wallet.Status walletStatus = start(walletId, walletPw);
+                            if (observer != null) observer.onWalletStarted(walletStatus);
+                            if ((walletStatus == null) || !walletStatus.isOk()) {
                                errorState = true;
                                stop();
                            }
@@ -300,7 +301,7 @@ public class WalletService extends Service {
                        boolean rc = myWallet.store();
                        Timber.d("wallet stored: %s with rc=%b", myWallet.getName(), rc);
                        if (!rc) {
-                            Timber.w("Wallet store failed: %s", myWallet.getErrorString());
+                            Timber.w("Wallet store failed: %s", myWallet.getStatus().getErrorString());
                        }
                        if (observer != null) observer.onWalletStored(rc);
                    } else if (cmd.equals(REQUEST_CMD_TX)) {
@@ -362,7 +363,7 @@ public class WalletService extends Service {
                            boolean rc = myWallet.store();
                            Timber.d("wallet stored: %s with rc=%b", myWallet.getName(), rc);
                            if (!rc) {
-                                Timber.w("Wallet store failed: %s", myWallet.getErrorString());
+                                Timber.w("Wallet store failed: %s", myWallet.getStatus().getErrorString());
                            }
                            if (observer != null) observer.onWalletStored(rc);
                            listener.updated = true;
@@ -464,7 +465,8 @@ public class WalletService extends Service {
        return true; // true is important so that onUnbind is also called next time
    }

-    private Wallet.ConnectionStatus start(String walletName, String walletPassword) {
+    @Nullable
+    private Wallet.Status start(String walletName, String walletPassword) {
        Timber.d("start()");
        startNotfication();
        showProgress(getString(R.string.status_wallet_loading));
@@ -472,11 +474,11 @@ public class WalletService extends Service {
        if (listener == null) {
            Timber.d("start() loadWallet");
            Wallet aWallet = loadWallet(walletName, walletPassword);
-            Wallet.ConnectionStatus connStatus = Wallet.ConnectionStatus.ConnectionStatus_Disconnected;
-            if (aWallet != null) connStatus = aWallet.getConnectionStatus();
-            if (connStatus != Wallet.ConnectionStatus.ConnectionStatus_Connected) {
-                if (aWallet != null) aWallet.close();
-                return connStatus;
+            if (aWallet == null) return null;
+            Wallet.Status walletStatus = aWallet.getFullStatus();
+            if (!walletStatus.isOk()) {
+                aWallet.close();
+                return walletStatus;
            }
            listener = new MyWalletListener();
            listener.start();
@@ -487,7 +489,7 @@ public class WalletService extends Service {
        // if we try to refresh the history here we get occasional segfaults!
        // doesnt matter since we update as soon as we get a new block anyway
        Timber.d("start() done");
-        return Wallet.ConnectionStatus.ConnectionStatus_Connected;
+        return getWallet().getFullStatus();
    }

    public void stop() {
@@ -532,10 +534,9 @@ public class WalletService extends Service {
            wallet = walletMgr.openWallet(path, walletPassword);
            showProgress(60);
            Timber.d("wallet opened");
-            Wallet.Status status = wallet.getStatus();
-            Timber.d("wallet status is %s", status);
-            if (status != Wallet.Status.Status_Ok) {
-                Timber.d("wallet status is %s", status);
+            Wallet.Status walletStatus = wallet.getStatus();
+            if (!walletStatus.isOk()) {
+                Timber.d("wallet status is %s", walletStatus);
                WalletManager.getInstance().close(wallet); // TODO close() failed?
                wallet = null;
                // TODO what do we do with the progress??
--- a/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
@@ -21,6 +21,7 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.ClipData;
+import android.content.ClipDescription;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -281,6 +282,21 @@ public class Helper {
        clipboardManager.setPrimaryClip(clip);
    }

+    static public String getClipBoardText(Context context) {
+        final ClipboardManager clipboardManager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+        try {
+            if (clipboardManager.hasPrimaryClip()
+                    && clipboardManager.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
+                final ClipData.Item item = clipboardManager.getPrimaryClip().getItemAt(0);
+                return item.getText().toString();
+            }
+        } catch (NullPointerException ex) {
+            // if we have don't find a text in the clipboard
+            return null;
+        }
+        return null;
+    }
+
    static private Animation ShakeAnimation;

    static public Animation getShakeAnimation(Context context) {
@@ -585,8 +601,7 @@ public class Helper {
            }
        });

-        // set FLAG_SECURE to prevent screenshots in Release Mode
-        if (!(BuildConfig.DEBUG && BuildConfig.FLAVOR_type.equals("alpha"))) {
+        if (Helper.preventScreenshot()) {
            openDialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
        }

@@ -626,4 +641,8 @@ public class Helper {
            StrictMode.setThreadPolicy(currentPolicy);
        }
    }
+
+    static public boolean preventScreenshot() {
+        return !(BuildConfig.DEBUG || BuildConfig.FLAVOR_type.equals("alpha"));
+    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/util/RestoreHeight.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/RestoreHeight.java
@@ -103,6 +103,8 @@ public class RestoreHeight {
        blockheight.put("2019-03-01", 1781681L);
        blockheight.put("2019-04-01", 1803081L);
        blockheight.put("2019-05-01", 1824671L);
+        blockheight.put("2019-06-01", 1847005L);
+        blockheight.put("2019-07-01", 1868590L);
    }

    public long getHeight(String date) {
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeBtcEditText.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeBtcEditText.java
@@ -19,9 +19,12 @@
 package com.m2049r.xmrwallet.widget;

 import android.content.Context;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.widget.ArrayAdapter;
+import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.Spinner;
 import android.widget.TextView;
@@ -31,8 +34,7 @@ import com.m2049r.xmrwallet.util.Helper;

 import timber.log.Timber;

-public class ExchangeBtcTextView extends LinearLayout
-        implements NumberPadView.NumberPadListener {
+public class ExchangeBtcEditText extends LinearLayout {

    String btcAmount = null;
    String xmrAmount = null;
@@ -67,7 +69,7 @@ public class ExchangeBtcTextView extends LinearLayout
    }

    void shakeAmountField() {
-        tvAmountA.startAnimation(Helper.getShakeAnimation(getContext()));
+        etAmountA.startAnimation(Helper.getShakeAnimation(getContext()));
    }

    void shakeExchangeField() {
@@ -86,31 +88,35 @@ public class ExchangeBtcTextView extends LinearLayout

    public void setAmount(String btcAmount) {
        this.btcAmount = btcAmount;
-        tvAmountA.setText(btcAmount);
+        etAmountA.setText(btcAmount);
        xmrAmount = null;
        exchange();
    }

+    public void setEditable(boolean editable) {
+        etAmountA.setEnabled(editable);
+    }
+
    public String getAmount() {
        return btcAmount;
    }

-    TextView tvAmountA;
+    EditText etAmountA;
    TextView tvAmountB;
    Spinner sCurrencyA;
    Spinner sCurrencyB;

-    public ExchangeBtcTextView(Context context) {
+    public ExchangeBtcEditText(Context context) {
        super(context);
        initializeViews(context);
    }

-    public ExchangeBtcTextView(Context context, AttributeSet attrs) {
+    public ExchangeBtcEditText(Context context, AttributeSet attrs) {
        super(context, attrs);
        initializeViews(context);
    }

-    public ExchangeBtcTextView(Context context,
+    public ExchangeBtcEditText(Context context,
                               AttributeSet attrs,
                               int defStyle) {
        super(context, attrs, defStyle);
@@ -125,13 +131,28 @@ public class ExchangeBtcTextView extends LinearLayout
    private void initializeViews(Context context) {
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        inflater.inflate(R.layout.view_exchange_btc_text, this);
+        inflater.inflate(R.layout.view_exchange_btc_edit, this);
    }

    @Override
    protected void onFinishInflate() {
        super.onFinishInflate();
-        tvAmountA = findViewById(R.id.tvAmountA);
+        etAmountA = findViewById(R.id.etAmountA);
+        etAmountA.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void afterTextChanged(Editable s) {
+                exchange();
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+        });
        tvAmountB = findViewById(R.id.tvAmountB);
        sCurrencyA = findViewById(R.id.sCurrencyA);
        sCurrencyB = findViewById(R.id.sCurrencyB);
@@ -146,12 +167,14 @@ public class ExchangeBtcTextView extends LinearLayout
                new String[]{"XMR"});
        sCurrencyB.setAdapter(xmrAdapter);
        sCurrencyB.setEnabled(false);
+        etAmountA.setFocusable(true);
+        etAmountA.setFocusableInTouchMode(true);
    }

    double xmrBtcRate = 0;

    public void exchange() {
-        btcAmount = tvAmountA.getText().toString();
+        btcAmount = etAmountA.getText().toString();
        if (!btcAmount.isEmpty() && (xmrBtcRate > 0)) {
            double xmr = xmrBtcRate * Double.parseDouble(btcAmount);
            xmrAmount = Helper.getFormattedAmount(xmr, true);
@@ -161,38 +184,4 @@ public class ExchangeBtcTextView extends LinearLayout
        tvAmountB.setText(getResources().getString(R.string.send_amount_btc_xmr, xmrAmount));
        Timber.d("%s BTC =%f> %s XMR", btcAmount, xmrBtcRate, xmrAmount);
    }
-
-    // deal with attached numpad
-    @Override
-    public void onDigitPressed(final int digit) {
-        tvAmountA.append(String.valueOf(digit));
-        exchange();
-    }
-
-    @Override
-    public void onPointPressed() {
-        //TODO locale?
-        if (tvAmountA.getText().toString().indexOf('.') == -1) {
-            if (tvAmountA.getText().toString().isEmpty()) {
-                tvAmountA.append("0");
-            }
-            tvAmountA.append(".");
-        }
-    }
-
-    @Override
-    public void onBackSpacePressed() {
-        String entry = tvAmountA.getText().toString();
-        int length = entry.length();
-        if (length > 0) {
-            tvAmountA.setText(entry.substring(0, entry.length() - 1));
-            exchange();
-        }
-    }
-
-    @Override
-    public void onClearAll() {
-        tvAmountA.setText(null);
-        exchange();
-    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeEditText.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeEditText.java
@@ -21,11 +21,13 @@ package com.m2049r.xmrwallet.widget;
 import android.content.Context;
 import android.os.Handler;
 import android.os.Looper;
+import android.text.Editable;
+import android.text.TextWatcher;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.AdapterView;
-import android.widget.ImageButton;
+import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
@@ -43,10 +45,7 @@ import java.util.Locale;

 import timber.log.Timber;

-public class ExchangeTextView extends LinearLayout
-        implements NumberPadView.NumberPadListener {
-
-    private static String MAX = "\u221E";
+public class ExchangeEditText extends LinearLayout {

    String xmrAmount = null;
    String notXmrAmount = null;
@@ -89,7 +88,7 @@ public class ExchangeTextView extends LinearLayout
    }

    void shakeAmountField() {
-        tvAmountA.startAnimation(Helper.getShakeAnimation(getContext()));
+        etAmountA.startAnimation(Helper.getShakeAnimation(getContext()));
    }

    void shakeExchangeField() {
@@ -99,7 +98,7 @@ public class ExchangeTextView extends LinearLayout
    public void setAmount(String xmrAmount) {
        if (xmrAmount != null) {
            setCurrencyA(0);
-            tvAmountA.setText(xmrAmount);
+            etAmountA.setText(xmrAmount);
            setXmr(xmrAmount);
            this.notXmrAmount = null;
            doExchange();
@@ -114,7 +113,7 @@ public class ExchangeTextView extends LinearLayout
        return xmrAmount;
    }

-    TextView tvAmountA;
+    EditText etAmountA;
    TextView tvAmountB;
    Spinner sCurrencyA;
    Spinner sCurrencyB;
@@ -146,17 +145,17 @@ public class ExchangeTextView extends LinearLayout
        return sCurrencyB.getSelectedItemPosition();
    }

-    public ExchangeTextView(Context context) {
+    public ExchangeEditText(Context context) {
        super(context);
        initializeViews(context);
    }

-    public ExchangeTextView(Context context, AttributeSet attrs) {
+    public ExchangeEditText(Context context, AttributeSet attrs) {
        super(context, attrs);
        initializeViews(context);
    }

-    public ExchangeTextView(Context context,
+    public ExchangeEditText(Context context,
                            AttributeSet attrs,
                            int defStyle) {
        super(context, attrs, defStyle);
@@ -171,13 +170,28 @@ public class ExchangeTextView extends LinearLayout
    private void initializeViews(Context context) {
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        inflater.inflate(R.layout.view_exchange_text, this);
+        inflater.inflate(R.layout.view_exchange_edit, this);
    }

    @Override
    protected void onFinishInflate() {
        super.onFinishInflate();
-        tvAmountA = findViewById(R.id.tvAmountA);
+        etAmountA = findViewById(R.id.etAmountA);
+        etAmountA.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void afterTextChanged(Editable s) {
+                doExchange();
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+        });
        tvAmountB = findViewById(R.id.tvAmountB);
        sCurrencyA = findViewById(R.id.sCurrencyA);
        sCurrencyB = findViewById(R.id.sCurrencyB);
@@ -317,7 +331,7 @@ public class ExchangeTextView extends LinearLayout

    boolean prepareExchange() {
        Timber.d("prepareExchange()");
-        String enteredAmount = tvAmountA.getText().toString();
+        String enteredAmount = etAmountA.getText().toString();
        if (!enteredAmount.isEmpty()) {
            String cleanAmount = "";
            if (getCurrencyA() == 0) {
@@ -426,37 +440,4 @@ public class ExchangeTextView extends LinearLayout
    public void setOnFailedExchangeListener(OnFailedExchangeListener listener) {
        onFailedExchangeListener = listener;
    }
-
-    @Override
-    public void onDigitPressed(final int digit) {
-        tvAmountA.append(String.valueOf(digit));
-        doExchange();
-    }
-
-    @Override
-    public void onPointPressed() {
-        //TODO locale?
-        if (tvAmountA.getText().toString().indexOf('.') == -1) {
-            if (tvAmountA.getText().toString().isEmpty()) {
-                tvAmountA.append("0");
-            }
-            tvAmountA.append(".");
-        }
-    }
-
-    @Override
-    public void onBackSpacePressed() {
-        String entry = tvAmountA.getText().toString();
-        int length = entry.length();
-        if (length > 0) {
-            tvAmountA.setText(entry.substring(0, entry.length() - 1));
-            doExchange();
-        }
-    }
-
-    @Override
-    public void onClearAll() {
-        tvAmountA.setText(null);
-        doExchange();
-    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeView.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/widget/ExchangeView.java
@@ -48,18 +48,9 @@ import java.util.Locale;

 import timber.log.Timber;

-// TODO combine this with ExchangeTextView
-
-public class ExchangeView extends LinearLayout
-        implements NumberPadView.NumberPadListener {
-
-    public void enableSoftKeyboard(final boolean isEnabled) {
-        etAmount.getEditText().setShowSoftInputOnFocus(isEnabled);
-    }
-
-    public boolean focus() {
-        return etAmount.requestFocus();
-    }
+public class ExchangeView extends LinearLayout {
+    String xmrAmount = null;
+    String notXmrAmount = null;

    public void enable(boolean enable) {
        etAmount.setEnabled(enable);
@@ -67,9 +58,6 @@ public class ExchangeView extends LinearLayout
        sCurrencyB.setEnabled(enable);
    }

-    String xmrAmount = null;
-    String notXmrAmount = null;
-
    void setXmr(String xmr) {
        xmrAmount = xmr;
        if (onNewAmountListener != null) {
@@ -482,31 +470,4 @@ public class ExchangeView extends LinearLayout
    public void setOnFailedExchangeListener(OnFailedExchangeListener listener) {
        onFailedExchangeListener = listener;
    }
-
-    @Override
-    public void onDigitPressed(final int digit) {
-        etAmount.getEditText().append(String.valueOf(digit));
-    }
-
-    @Override
-    public void onPointPressed() {
-        //TODO locale?
-        if (etAmount.getEditText().getText().toString().indexOf('.') == -1) {
-            etAmount.getEditText().append(".");
-        }
-    }
-
-    @Override
-    public void onBackSpacePressed() {
-        Editable editable = etAmount.getEditText().getText();
-        int length = editable.length();
-        if (length > 0) {
-            editable.delete(length - 1, length);
-        }
-    }
-
-    @Override
-    public void onClearAll() {
-        etAmount.getEditText().getText().clear();
-    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/NumberPadView.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/widget/NumberPadView.java
@@ -1,87 +0,0 @@
-package com.m2049r.xmrwallet.widget;
-
-
-import android.content.Context;
-import android.support.annotation.Nullable;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.LinearLayout;
-
-import com.m2049r.xmrwallet.R;
-
-public class NumberPadView extends LinearLayout
-        implements View.OnClickListener, View.OnLongClickListener {
-
-    @Override
-    public void onClick(final View view) {
-        if (listener == null) {
-            throw new IllegalArgumentException("NumberPadListener has to be set, use setListener() to set it.");
-        }
-        switch (view.getId()) {
-            case R.id.numberPadPoint:
-                listener.onPointPressed();
-                break;
-            case R.id.numberPadBackSpace:
-                listener.onBackSpacePressed();
-                break;
-            default:
-                if (view.getTag() != null) {
-                    listener.onDigitPressed(Integer.parseInt(view.getTag().toString()));
-                }
-        }
-    }
-
-    @Override
-    public boolean onLongClick(final View view) {
-        if (view.getId() == R.id.numberPadBackSpace) {
-            listener.onClearAll();
-            return true;
-        }
-        return false;
-    }
-
-    public void setListener(final NumberPadListener listener) {
-        this.listener = listener;
-    }
-
-    public interface NumberPadListener {
-        void onDigitPressed(final int digit);
-
-        void onBackSpacePressed();
-
-        void onPointPressed();
-
-        void onClearAll();
-    }
-
-    private NumberPadListener listener;
-
-    public NumberPadView(final Context context) {
-        this(context, null);
-    }
-
-    public NumberPadView(final Context context,
-                         @Nullable final AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public NumberPadView(final Context context, @Nullable final AttributeSet attrs,
-                         final int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        final View view = View.inflate(context, R.layout.view_number_pad, this);
-        setOrientation(VERTICAL);
-        view.findViewById(R.id.numberPad0).setOnClickListener(this);
-        view.findViewById(R.id.numberPad1).setOnClickListener(this);
-        view.findViewById(R.id.numberPad2).setOnClickListener(this);
-        view.findViewById(R.id.numberPad3).setOnClickListener(this);
-        view.findViewById(R.id.numberPad4).setOnClickListener(this);
-        view.findViewById(R.id.numberPad5).setOnClickListener(this);
-        view.findViewById(R.id.numberPad6).setOnClickListener(this);
-        view.findViewById(R.id.numberPad7).setOnClickListener(this);
-        view.findViewById(R.id.numberPad8).setOnClickListener(this);
-        view.findViewById(R.id.numberPad9).setOnClickListener(this);
-        view.findViewById(R.id.numberPadPoint).setOnClickListener(this);
-        view.findViewById(R.id.numberPadBackSpace).setOnClickListener(this);
-        view.findViewById(R.id.numberPadBackSpace).setOnLongClickListener(this);
-    }
-}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
m2049r	a4b9a7c6fb	fix spend amount & new version (#635 )	2019-11-10 15:23:33 +01:00
m2049r	9f01155cb7	v1.12.1	2019-11-10 12:14:52 +01:00
m2049r	08e8a48138	scan only for 0.15 nodes (#634 )	2019-11-10 12:13:06 +01:00
m2049r	551c3b9fb6	scan only for 0.15 nodes (#633 )	2019-11-10 12:11:01 +01:00
m2049r	2258cb7096	v1.12.0 (#632 )	2019-11-10 11:08:19 +01:00
m2049r	6d61841cf3	textfields are filled (#631 )	2019-11-10 11:06:34 +01:00
m2049r	c65508d288	upgrade to monero v0.15 (#630 )	2019-11-09 22:45:54 +01:00
m2049r	2c3f582672	paste bip70 (#621 )	2019-09-22 10:09:18 +02:00
m2049r	f46ba75771	update gradle version (#614 )	2019-08-16 19:07:12 +02:00
m2049r	0ce5f2b6ca	create ExchangeEditText & use without numpad (#613 )	2019-08-04 13:19:42 +02:00
m2049r	110057c294	bump version to 1.11.13	2019-07-14 13:18:27 +02:00
m2049r	7553d3c5f4	Merge pull request #611 from m2049r/fix_heightfix reduce restore height some more for new wallets	2019-07-14 12:53:24 +02:00
m2049r	317976b34a	decrease restore height on new wallet	2019-07-14 12:52:43 +02:00
m2049r	6ad423567f	Merge pull request #610 from m2049r/feature_showheight show restore height	2019-07-14 12:52:21 +02:00
m2049r	d497158856	show restore height	2019-07-14 12:35:00 +02:00
m2049r	f4cada5fa1	Merge pull request #608 from m2049r/feature_nanox Support for Nano X	2019-07-13 18:56:23 +02:00
m2049r	352f0ad09c	update height for 2019-07-01 (#609 )	2019-07-13 18:55:35 +02:00
m2049r	ff1a9c1570	verify monero app is running on nano	2019-07-13 18:44:56 +02:00
m2049r	fa811a39a2	accept Nano X over USB	2019-07-13 13:00:24 +02:00
m2049r	cf5018be33	kick 'Hintergrunddienst' (#607 )	2019-06-23 21:26:29 +02:00
m2049r	8ec027f9d4	bump version	2019-06-21 08:47:22 +02:00
m2049r	f28428e677	update june restore height (#606 )	2019-06-21 08:45:09 +02:00
m2049r	294084bec5	double size of node bookmark icon (#605 )	2019-06-21 08:17:08 +02:00
m2049r	4349907627	setNode blocks => call it async (#604 )	2019-06-18 08:49:51 +02:00
m2049r	f7cef24a83	fix NPE (#603 )	2019-06-18 08:48:28 +02:00
m2049r	2774f99b15	bump version v1.11.10	2019-06-16 23:39:24 +02:00
m2049r	bc630fc445	Refactor secureflag (#600 ) * one place to decide if screenshots enabled * allow screenshots on alpha or debug	2019-06-16 23:28:52 +02:00
m2049r	895cf16d33	don't setDaemon when null (#601 )	2019-06-16 23:28:34 +02:00
m2049r	7f1796b12e	bump version v1.11.9	2019-06-16 21:49:11 +02:00
erciccione	abe5c8afab	readme: update contact info of the localization workgroup (#593 )	2019-06-16 21:48:32 +02:00
WiserB	47f79b5269	Serbian translation of strings.xml (sr - made by WiserB) (#595 ) helps.xml and about.xml included but not translated	2019-06-16 21:33:52 +02:00
erciccione	c9c07eaa15	Catalan translation (by ambystomamex) (#596 )	2019-06-16 21:28:42 +02:00
m2049r	a490e3af0c	better status & error message handling (#599 )	2019-06-16 21:22:56 +02:00
m2049r	64d5b3bdea	tweaks for monero v0.14.1.0 (#598 )	2019-06-16 21:13:01 +02:00
m2049r	bf91eaf22f	deal with not finding any text on clipboard (#594 )	2019-05-24 23:44:54 +02:00
m2049r	2c3e73b540	bump version v1.11.7	2019-05-22 08:30:11 +02:00
m2049r	830d9dadb9	paste receiver address (#592 )	2019-05-20 17:17:46 +02:00
m2049r	331d88ebba	use daemon height for new wallets if available (#591 )	2019-05-20 17:17:27 +02:00