diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index a8adc8d..7287aac 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -60,9 +60,13 @@ set_target_properties(boost_wserialization PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_wserialization.a)
 
 #############
-# Monero set(libs_to_merge wallet cryptonote_core cryptonote_basic mnemonics common cncrypto ringct)
+# Monero
 #############
 
+add_library(wallet_api STATIC IMPORTED)
+set_target_properties(wallet_api PROPERTIES IMPORTED_LOCATION
+    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet_api.a)
+
 add_library(wallet STATIC IMPORTED)
 set_target_properties(wallet PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet.a)
@@ -91,11 +95,9 @@ add_library(ringct STATIC IMPORTED)
 set_target_properties(ringct PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libringct.a)
 
-#####
-
-add_library(p2p STATIC IMPORTED)
-set_target_properties(p2p PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libp2p.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)
 
 add_library(blockchain_db STATIC IMPORTED)
 set_target_properties(blockchain_db PROPERTIES IMPORTED_LOCATION
@@ -113,7 +115,6 @@ add_library(unbound STATIC IMPORTED)
 set_target_properties(unbound PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libunbound.a)
 
-####
 add_library(epee STATIC IMPORTED)
 set_target_properties(epee PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libepee.a)
@@ -122,9 +123,21 @@ add_library(blocks STATIC IMPORTED)
 set_target_properties(blocks PROPERTIES IMPORTED_LOCATION
     ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libblocks.a)
 
-add_library(miniupnpc STATIC IMPORTED)
-set_target_properties(miniupnpc PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libminiupnpc.a)
+add_library(checkpoints STATIC IMPORTED)
+set_target_properties(checkpoints PROPERTIES IMPORTED_LOCATION
+    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcheckpoints.a)
+
+add_library(device STATIC IMPORTED)
+set_target_properties(device PROPERTIES IMPORTED_LOCATION
+    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice.a)
+
+add_library(multisig STATIC IMPORTED)
+set_target_properties(multisig PROPERTIES IMPORTED_LOCATION
+    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libmultisig.a)
+
+add_library(version STATIC IMPORTED)
+set_target_properties(version PROPERTIES IMPORTED_LOCATION
+    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libversion.a)
 
 #############
 # System
@@ -137,23 +150,26 @@ include_directories( ${EXTERNAL_LIBS_DIR}/monero/include )
 message(STATUS EXTERNAL_LIBS_DIR :  ${EXTERNAL_LIBS_DIR})
 
 target_link_libraries(  monerujo
+
+                        wallet_api
                         wallet
                         cryptonote_core
                         cryptonote_basic
                         mnemonics
                         ringct
+                        ringct_basic
                         common
                         cncrypto
-
                         blockchain_db
                         lmdb
                         easylogging
                         unbound
-                        p2p
-
                         epee
                         blocks
-                        miniupnpc
+                        checkpoints
+                        device
+                        multisig
+                        version
 
                         boost_chrono
                         boost_date_time
diff --git a/app/build.gradle b/app/build.gradle
index 1de14fa..a3e3e41 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 74
-        versionName "1.3.14 'Satoshis Dream'"
+        versionCode 82
+        versionName "1.4.2 'Monero Spedner'"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
@@ -42,7 +42,7 @@ android {
             enable true
             reset()
             include 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
-            universalApk false
+            universalApk true
         }
     }
 
@@ -104,5 +104,7 @@ dependencyVerification {
             'com.google.zxing:core:bba7724e02a997cec38213af77133ee8e24b0d5cf5fa7ecbc16a4fa93f11ee0d',
             'com.squareup.okio:okio:734269c3ebc5090e3b23566db558f421f0b4027277c79ad5d176b8ec168bb850',
             'com.squareup.okhttp3:okhttp:7265adbd6f028aade307f58569d814835cd02bc9beffb70c25f72c9de50d61c4',
+            'com.jakewharton.timber:timber:35c22867f2673132e97e17857d36bb2fc25f5790f0425406833ed0254d62fc66',
+            'com.nulab-inc:zxcvbn:18d7862a6abd2705defec478d77dedadf8f3bb7cf811df22995494f05485785f',
     ]
 }
diff --git a/app/src/main/cpp/monerujo.cpp b/app/src/main/cpp/monerujo.cpp
index abdf0ef..626f713 100644
--- a/app/src/main/cpp/monerujo.cpp
+++ b/app/src/main/cpp/monerujo.cpp
@@ -253,17 +253,18 @@ JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_createWalletJ(JNIEnv *env, jobject instance,
                                                             jstring path, jstring password,
                                                             jstring language,
-                                                            jboolean isTestNet) {
+                                                            jint networkType) {
     const char *_path = env->GetStringUTFChars(path, NULL);
     const char *_password = env->GetStringUTFChars(password, NULL);
     const char *_language = env->GetStringUTFChars(language, NULL);
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
 
     Bitmonero::Wallet *wallet =
             Bitmonero::WalletManagerFactory::getWalletManager()->createWallet(
                     std::string(_path),
                     std::string(_password),
                     std::string(_language),
-                    isTestNet);
+                    _networkType);
 
     env->ReleaseStringUTFChars(path, _path);
     env->ReleaseStringUTFChars(password, _password);
@@ -274,15 +275,16 @@ Java_com_m2049r_xmrwallet_model_WalletManager_createWalletJ(JNIEnv *env, jobject
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_openWalletJ(JNIEnv *env, jobject instance,
                                                           jstring path, jstring password,
-                                                          jboolean isTestNet) {
+                                                          jint networkType) {
     const char *_path = env->GetStringUTFChars(path, NULL);
     const char *_password = env->GetStringUTFChars(password, NULL);
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
 
     Bitmonero::Wallet *wallet =
             Bitmonero::WalletManagerFactory::getWalletManager()->openWallet(
                     std::string(_path),
                     std::string(_password),
-                    isTestNet);
+                    _networkType);
 
     env->ReleaseStringUTFChars(path, _path);
     env->ReleaseStringUTFChars(password, _password);
@@ -293,19 +295,20 @@ JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_recoveryWalletJ(JNIEnv *env, jobject instance,
                                                               jstring path, jstring password,
                                                               jstring mnemonic,
-                                                              jboolean isTestNet,
+                                                              jint networkType,
                                                               jlong restoreHeight) {
     const char *_path = env->GetStringUTFChars(path, NULL);
     const char *_password = env->GetStringUTFChars(password, NULL);
     const char *_mnemonic = env->GetStringUTFChars(mnemonic, NULL);
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
 
     Bitmonero::Wallet *wallet =
             Bitmonero::WalletManagerFactory::getWalletManager()->recoveryWallet(
                     std::string(_path),
                     std::string(_password),
                     std::string(_mnemonic),
-                    isTestNet,
-                    restoreHeight);
+                    _networkType,
+                    (uint64_t) restoreHeight);
 
     env->ReleaseStringUTFChars(path, _path);
     env->ReleaseStringUTFChars(password, _password);
@@ -314,10 +317,10 @@ Java_com_m2049r_xmrwallet_model_WalletManager_recoveryWalletJ(JNIEnv *env, jobje
 }
 
 JNIEXPORT jlong JNICALL
-Java_com_m2049r_xmrwallet_model_WalletManager_createWalletWithKeysJ(JNIEnv *env, jobject instance,
+Java_com_m2049r_xmrwallet_model_WalletManager_createWalletFromKeysJ(JNIEnv *env, jobject instance,
                                                                     jstring path, jstring password,
                                                                     jstring language,
-                                                                    jboolean isTestNet,
+                                                                    jint networkType,
                                                                     jlong restoreHeight,
                                                                     jstring addressString,
                                                                     jstring viewKeyString,
@@ -325,17 +328,18 @@ Java_com_m2049r_xmrwallet_model_WalletManager_createWalletWithKeysJ(JNIEnv *env,
     const char *_path = env->GetStringUTFChars(path, NULL);
     const char *_password = env->GetStringUTFChars(password, NULL);
     const char *_language = env->GetStringUTFChars(language, NULL);
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
     const char *_addressString = env->GetStringUTFChars(addressString, NULL);
     const char *_viewKeyString = env->GetStringUTFChars(viewKeyString, NULL);
     const char *_spendKeyString = env->GetStringUTFChars(spendKeyString, NULL);
 
     Bitmonero::Wallet *wallet =
-            Bitmonero::WalletManagerFactory::getWalletManager()->createWalletWithKeys(
+            Bitmonero::WalletManagerFactory::getWalletManager()->createWalletFromKeys(
                     std::string(_path),
                     std::string(_password),
                     std::string(_language),
-                    isTestNet,
-                    restoreHeight,
+                    _networkType,
+                    (uint64_t) restoreHeight,
                     std::string(_addressString),
                     std::string(_viewKeyString),
                     std::string(_spendKeyString));
@@ -356,7 +360,7 @@ Java_com_m2049r_xmrwallet_model_WalletManager_walletExists(JNIEnv *env, jobject
     bool exists =
             Bitmonero::WalletManagerFactory::getWalletManager()->walletExists(std::string(_path));
     env->ReleaseStringUTFChars(path, _path);
-    return exists;
+    return static_cast<jboolean>(exists);
 }
 
 JNIEXPORT jboolean JNICALL
@@ -371,7 +375,7 @@ Java_com_m2049r_xmrwallet_model_WalletManager_verifyWalletPassword(JNIEnv *env,
                     std::string(_keys_file_name), std::string(_password), watch_only);
     env->ReleaseStringUTFChars(keys_file_name, _keys_file_name);
     env->ReleaseStringUTFChars(password, _password);
-    return passwordOk;
+    return static_cast<jboolean>(passwordOk);
 }
 
 
@@ -440,7 +444,7 @@ Java_com_m2049r_xmrwallet_model_WalletManager_getBlockTarget(JNIEnv *env, jobjec
 
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_isMining(JNIEnv *env, jobject instance) {
-    return Bitmonero::WalletManagerFactory::getWalletManager()->isMining();
+    return static_cast<jboolean>(Bitmonero::WalletManagerFactory::getWalletManager()->isMining());
 }
 
 JNIEXPORT jboolean JNICALL
@@ -454,12 +458,12 @@ Java_com_m2049r_xmrwallet_model_WalletManager_startMining(JNIEnv *env, jobject i
                                                                              background_mining,
                                                                              ignore_battery);
     env->ReleaseStringUTFChars(address, _address);
-    return success;
+    return static_cast<jboolean>(success);
 }
 
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_WalletManager_stopMining(JNIEnv *env, jobject instance) {
-    return Bitmonero::WalletManagerFactory::getWalletManager()->stopMining();
+    return static_cast<jboolean>(Bitmonero::WalletManagerFactory::getWalletManager()->stopMining());
 }
 
 JNIEXPORT jstring JNICALL
@@ -493,7 +497,7 @@ Java_com_m2049r_xmrwallet_model_WalletManager_closeJ(JNIEnv *env, jobject instan
         }
     }
     LOGD("wallet closed");
-    return closeSuccess;
+    return static_cast<jboolean>(closeSuccess);
 }
 
 
@@ -543,7 +547,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_setPassword(JNIEnv *env, jobject instance
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
     bool success = wallet->setPassword(std::string(_password));
     env->ReleaseStringUTFChars(password, _password);
-    return success;
+    return static_cast<jboolean>(success);
 }
 
 JNIEXPORT jstring JNICALL
@@ -558,10 +562,10 @@ Java_com_m2049r_xmrwallet_model_Wallet_getPath(JNIEnv *env, jobject instance) {
     return env->NewStringUTF(wallet->path().c_str());
 }
 
-JNIEXPORT jboolean JNICALL
-Java_com_m2049r_xmrwallet_model_Wallet_isTestNet(JNIEnv *env, jobject instance) {
+JNIEXPORT jint JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_nettype(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return wallet->testnet();
+    return wallet->nettype();
 }
 
 //TODO virtual void hardForkInfo(uint8_t &version, uint64_t &earliest_height) const = 0;
@@ -599,7 +603,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_store(JNIEnv *env, jobject instance,
         LOGE("store() %s", wallet->errorString().c_str());
     }
     env->ReleaseStringUTFChars(path, _path);
-    return success;
+    return static_cast<jboolean>(success);
 }
 
 JNIEXPORT jstring JNICALL
@@ -619,12 +623,13 @@ Java_com_m2049r_xmrwallet_model_Wallet_initJ(JNIEnv *env, jobject instance,
     const char *_daemon_username = env->GetStringUTFChars(daemon_username, NULL);
     const char *_daemon_password = env->GetStringUTFChars(daemon_password, NULL);
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    bool status = wallet->init(_daemon_address, upper_transaction_size_limit, _daemon_username,
+    bool status = wallet->init(_daemon_address, (uint64_t) upper_transaction_size_limit,
+                               _daemon_username,
                                _daemon_password);
     env->ReleaseStringUTFChars(daemon_address, _daemon_address);
     env->ReleaseStringUTFChars(daemon_username, _daemon_username);
     env->ReleaseStringUTFChars(daemon_password, _daemon_password);
-    return status;
+    return static_cast<jboolean>(status);
 }
 
 //    virtual bool createWatchOnly(const std::string &path, const std::string &password, const std::string &language) const = 0;
@@ -655,7 +660,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_getUnlockedBalance(JNIEnv *env, jobject i
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_isWatchOnly(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return wallet->watchOnly();
+    return static_cast<jboolean>(wallet->watchOnly());
 }
 
 JNIEXPORT jlong JNICALL
@@ -687,7 +692,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_getDaemonBlockChainTargetHeight(JNIEnv *e
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_isSynchronized(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return wallet->synchronized();
+    return static_cast<jboolean>(wallet->synchronized());
 }
 
 JNIEXPORT jstring JNICALL
@@ -722,16 +727,17 @@ Java_com_m2049r_xmrwallet_model_Wallet_isPaymentIdValid(JNIEnv *env, jobject cla
     const char *_payment_id = env->GetStringUTFChars(payment_id, NULL);
     bool isValid = Bitmonero::Wallet::paymentIdValid(_payment_id);
     env->ReleaseStringUTFChars(payment_id, _payment_id);
-    return isValid;
+    return static_cast<jboolean>(isValid);
 }
 
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_isAddressValid(JNIEnv *env, jobject clazz,
-                                                      jstring address, jboolean isTestNet) {
+                                                      jstring address, jint networkType) {
     const char *_address = env->GetStringUTFChars(address, NULL);
-    bool isValid = Bitmonero::Wallet::addressValid(_address, isTestNet);
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
+    bool isValid = Bitmonero::Wallet::addressValid(_address, _networkType);
     env->ReleaseStringUTFChars(address, _address);
-    return isValid;
+    return static_cast<jboolean>(isValid);
 }
 
 //TODO static static bool keyValid(const std::string &secret_key_string, const std::string &address_string, bool isViewKey, bool testnet, std::string &error);
@@ -739,9 +745,10 @@ Java_com_m2049r_xmrwallet_model_Wallet_isAddressValid(JNIEnv *env, jobject clazz
 JNIEXPORT jstring JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_getPaymentIdFromAddress(JNIEnv *env, jobject clazz,
                                                                jstring address,
-                                                               jboolean isTestNet) {
+                                                               jint networkType) {
+    Monero::NetworkType _networkType = static_cast<Monero::NetworkType>(networkType);
     const char *_address = env->GetStringUTFChars(address, NULL);
-    std::string payment_id = Bitmonero::Wallet::paymentIdFromAddress(_address, isTestNet);
+    std::string payment_id = Bitmonero::Wallet::paymentIdFromAddress(_address, _networkType);
     env->ReleaseStringUTFChars(address, _address);
     return env->NewStringUTF(payment_id.c_str());
 }
@@ -766,7 +773,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_pauseRefresh(JNIEnv *env, jobject instanc
 JNIEXPORT jboolean JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_refresh(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return wallet->refresh();
+    return static_cast<jboolean>(wallet->refresh());
 }
 
 JNIEXPORT void JNICALL
@@ -880,7 +887,7 @@ Java_com_m2049r_xmrwallet_model_Wallet_setUserNote(JNIEnv *env, jobject instance
     env->ReleaseStringUTFChars(txid, _txid);
     env->ReleaseStringUTFChars(note, _note);
 
-    return success;
+    return static_cast<jboolean>(success);
 }
 
 JNIEXPORT jstring JNICALL
@@ -1029,7 +1036,7 @@ Java_com_m2049r_xmrwallet_model_PendingTransaction_commit(JNIEnv *env, jobject i
     bool success = tx->commit(_filename, overwrite);
 
     env->ReleaseStringUTFChars(filename, _filename);
-    return success;
+    return static_cast<jboolean>(success);
 }
 
 
@@ -1051,10 +1058,13 @@ Java_com_m2049r_xmrwallet_model_PendingTransaction_getFee(JNIEnv *env, jobject i
 
 // TODO this returns a vector of strings - deal with this later - for now return first one
 JNIEXPORT jstring JNICALL
-Java_com_m2049r_xmrwallet_model_PendingTransaction_getFirstTxId(JNIEnv *env, jobject instance) {
+Java_com_m2049r_xmrwallet_model_PendingTransaction_getFirstTxIdJ(JNIEnv *env, jobject instance) {
     Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);
     std::vector<std::string> txids = tx->txid();
-    return env->NewStringUTF(txids.front().c_str());
+    if (!txids.empty())
+        return env->NewStringUTF(txids.front().c_str());
+    else
+        return nullptr;
 }
 
 
diff --git a/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java b/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
index f5aa566..c2b5956 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
@@ -386,7 +386,7 @@ public class GenerateFragment extends Fragment {
 
     private boolean checkAddress() {
         String address = etWalletAddress.getEditText().getText().toString();
-        boolean ok = Wallet.isAddressValid(address, WalletManager.getInstance().isTestNet());
+        boolean ok = Wallet.isAddressValid(address);
         if (!ok) {
             etWalletAddress.setError(getString(R.string.generate_check_address));
         } else {
diff --git a/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java b/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
index 8ec29c7..97a4b33 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
@@ -34,6 +34,7 @@ import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.widget.Toolbar;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
@@ -81,7 +82,7 @@ public class GenerateReviewFragment extends Fragment {
 
         bAccept = (Button) view.findViewById(R.id.bAccept);
 
-        boolean testnet = WalletManager.getInstance().isTestNet();
+        boolean testnet = WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet;
         tvWalletMnemonic.setTextIsSelectable(testnet);
         tvWalletSpendKey.setTextIsSelectable(testnet);
 
@@ -185,6 +186,7 @@ public class GenerateReviewFragment extends Fragment {
             name = wallet.getName();
             status = wallet.getStatus();
             if (status != Wallet.Status.Status_Ok) {
+                Timber.e(wallet.getErrorString());
                 if (closeWallet) wallet.close();
                 return false;
             }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
index 50d1d88..48deca4 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
@@ -45,10 +45,12 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.m2049r.xmrwallet.data.WalletNode;
 import com.m2049r.xmrwallet.dialog.AboutFragment;
-import com.m2049r.xmrwallet.dialog.DonationFragment;
+import com.m2049r.xmrwallet.dialog.CreditsFragment;
 import com.m2049r.xmrwallet.dialog.HelpFragment;
 import com.m2049r.xmrwallet.dialog.PrivacyFragment;
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.WalletService;
@@ -60,7 +62,6 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.nio.channels.FileChannel;
@@ -120,8 +121,8 @@ public class LoginActivity extends SecureActivity
                     case Toolbar.BUTTON_CLOSE:
                         finish();
                         break;
-                    case Toolbar.BUTTON_DONATE:
-                        DonationFragment.display(getSupportFragmentManager());
+                    case Toolbar.BUTTON_CREDITS:
+                        CreditsFragment.display(getSupportFragmentManager());
                         break;
                     case Toolbar.BUTTON_NONE:
                     default:
@@ -147,14 +148,14 @@ public class LoginActivity extends SecureActivity
     }
 
     @Override
-    public boolean onWalletSelected(String walletName, String daemon, boolean testnet) {
+    public boolean onWalletSelected(String walletName, String daemon) {
         if (daemon.length() == 0) {
             Toast.makeText(this, getString(R.string.prompt_daemon_missing), Toast.LENGTH_SHORT).show();
             return false;
         }
         if (checkServiceRunning()) return false;
         try {
-            WalletNode aWalletNode = new WalletNode(walletName, daemon, testnet);
+            WalletNode aWalletNode = new WalletNode(walletName, daemon, WalletManager.getInstance().getNetworkType());
             new AsyncOpenWallet().execute(aWalletNode);
         } catch (IllegalArgumentException ex) {
             Timber.e(ex.getLocalizedMessage());
@@ -165,9 +166,8 @@ public class LoginActivity extends SecureActivity
     }
 
     @Override
-    public void onWalletDetails(final String walletName, boolean testnet) {
-        setNet(testnet);
-        Timber.d("details for wallet ." + walletName + ".");
+    public void onWalletDetails(final String walletName) {
+        Timber.d("details for wallet .%s.", walletName);
         if (checkServiceRunning()) return;
         DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
             @Override
@@ -203,9 +203,8 @@ public class LoginActivity extends SecureActivity
     }
 
     @Override
-    public void onWalletReceive(String walletName, boolean testnet) {
-        setNet(testnet);
-        Timber.d("receive for wallet ." + walletName + ".");
+    public void onWalletReceive(String walletName) {
+        Timber.d("receive for wallet .%s.", walletName);
         if (checkServiceRunning()) return;
         final File walletFile = Helper.getWalletFile(this, walletName);
         if (WalletManager.getInstance().walletExists(walletFile)) {
@@ -439,8 +438,7 @@ public class LoginActivity extends SecureActivity
     }
 
     @Override
-    public void onAddWallet(boolean testnet, String type) {
-        setNet(testnet);
+    public void onAddWallet(String type) {
         if (checkServiceRunning()) return;
         startGenerateFragment(type);
     }
@@ -537,7 +535,7 @@ public class LoginActivity extends SecureActivity
     }
 
     private boolean checkWalletPassword(String walletName, String password) {
-        String walletPath = new File(Helper.getStorageRoot(getApplicationContext()),
+        String walletPath = new File(Helper.getWalletRoot(getApplicationContext()),
                 walletName + ".keys").getAbsolutePath();
         // only test view key
         return WalletManager.getInstance().verifyWalletPassword(walletPath, password, true);
@@ -566,20 +564,30 @@ public class LoginActivity extends SecureActivity
 
     @Override
     public File getStorageRoot() {
-        return Helper.getStorageRoot(getApplicationContext());
+        return Helper.getWalletRoot(getApplicationContext());
     }
 
     ////////////////////////////////////////
     ////////////////////////////////////////
 
     @Override
-    public void showNet(boolean testnet) {
-        if (testnet) {
-            toolbar.setBackgroundResource(R.color.colorPrimaryDark);
-        } else {
-            toolbar.setBackgroundResource(R.drawable.backgound_toolbar_mainnet);
+    public void showNet() {
+        switch (WalletManager.getInstance().getNetworkType()) {
+            case NetworkType_Mainnet:
+                toolbar.setSubtitle(getString(R.string.connect_mainnet));
+                toolbar.setBackgroundResource(R.drawable.backgound_toolbar_mainnet);
+                break;
+            case NetworkType_Testnet:
+                toolbar.setSubtitle(getString(R.string.connect_testnet));
+                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                break;
+            case NetworkType_Stagenet:
+                toolbar.setSubtitle(getString(R.string.connect_stagenet));
+                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                break;
+            default:
+                throw new IllegalStateException("NetworkType unknown: " + WalletManager.getInstance().getNetworkType());
         }
-        toolbar.setSubtitle(getString(testnet ? R.string.connect_testnet : R.string.connect_mainnet));
     }
 
     @Override
@@ -636,7 +644,7 @@ public class LoginActivity extends SecureActivity
     private class MyProgressDialog extends ProgressDialog {
         Activity activity;
 
-        public MyProgressDialog(Activity activity, int msgId) {
+        MyProgressDialog(Activity activity, int msgId) {
             super(activity);
             this.activity = activity;
             setCancelable(false);
@@ -735,6 +743,7 @@ public class LoginActivity extends SecureActivity
     }
 
     void startLoginFragment() {
+        Helper.setMoneroHome(this);
         Fragment fragment = new LoginFragment();
         getSupportFragmentManager().beginTransaction()
                 .add(R.id.fragment_container, fragment).commit();
@@ -784,8 +793,8 @@ public class LoginActivity extends SecureActivity
 
         File newWalletFile;
 
-        public AsyncCreateWallet(final String name, final String password,
-                                 final WalletCreator walletCreator) {
+        AsyncCreateWallet(final String name, final String password,
+                          final WalletCreator walletCreator) {
             super();
             this.walletName = name;
             this.walletPassword = password;
@@ -1081,6 +1090,7 @@ public class LoginActivity extends SecureActivity
                             getSupportFragmentManager().findFragmentById(R.id.fragment_container);
                     item.setChecked(loginFragment.onTestnetMenuItem());
                 } catch (ClassCastException ex) {
+                    // never mind then
                 }
                 return true;
             default:
@@ -1088,59 +1098,8 @@ public class LoginActivity extends SecureActivity
         }
     }
 
-    private void setNet(boolean testnet) {
-        WalletManager.getInstance().setDaemon("", testnet, "", "");
-    }
-
-    static class WalletNode {
-        String name = null;
-        String host = "";
-        int port = 28081;
-        String user = "";
-        String password = "";
-        boolean isTestnet;
-
-        WalletNode(String walletName, String daemon, boolean isTestnet) {
-            if ((daemon == null) || daemon.isEmpty()) return;
-            this.name = walletName;
-            String daemonAddress;
-            String a[] = daemon.split("@");
-            if (a.length == 1) { // no credentials
-                daemonAddress = a[0];
-            } else if (a.length == 2) { // credentials
-                String userPassword[] = a[0].split(":");
-                if (userPassword.length != 2)
-                    throw new IllegalArgumentException("User:Password invalid");
-                user = userPassword[0];
-                if (!user.isEmpty()) password = userPassword[1];
-                daemonAddress = a[1];
-            } else {
-                throw new IllegalArgumentException("Too many @");
-            }
-
-            String da[] = daemonAddress.split(":");
-            if ((da.length > 2) || (da.length < 1))
-                throw new IllegalArgumentException("Too many ':' or too few");
-            host = da[0];
-            if (da.length == 2) {
-                try {
-                    port = Integer.parseInt(da[1]);
-                } catch (NumberFormatException ex) {
-                    throw new IllegalArgumentException("Port not numeric");
-                }
-            } else {
-                port = (isTestnet ? 28081 : 18081);
-            }
-            this.isTestnet = isTestnet;
-        }
-
-        String getAddress() {
-            return host + ":" + port;
-        }
-
-        boolean isValid() {
-            return !host.isEmpty();
-        }
+    public void setNetworkType(NetworkType networkType) {
+        WalletManager.getInstance().setNetworkType(networkType);
     }
 
     private class AsyncOpenWallet extends AsyncTask<WalletNode, Void, Integer> {
@@ -1167,22 +1126,22 @@ public class LoginActivity extends SecureActivity
 
             try {
                 long timeDA = new Date().getTime();
-                SocketAddress address = new InetSocketAddress(walletNode.host, walletNode.port);
+                SocketAddress address = walletNode.getSocketAddress();
                 long timeDB = new Date().getTime();
-                Timber.d("Resolving " + walletNode.host + " took " + (timeDB - timeDA) + "ms.");
+                Timber.d("Resolving " + walletNode.getAddress() + " took " + (timeDB - timeDA) + "ms.");
                 Socket socket = new Socket();
                 long timeA = new Date().getTime();
                 socket.connect(address, LoginActivity.DAEMON_TIMEOUT);
                 socket.close();
                 long timeB = new Date().getTime();
                 long time = timeB - timeA;
-                Timber.d("Daemon " + walletNode.host + " is " + time + "ms away.");
+                Timber.d("Daemon " + walletNode.getAddress() + " is " + time + "ms away.");
                 return (time < LoginActivity.DAEMON_TIMEOUT ? OK : TIMEOUT);
             } catch (IOException ex) {
-                Timber.d("Cannot reach daemon " + walletNode.host + "/" + walletNode.port + " because " + ex.getMessage());
+                Timber.d("Cannot reach daemon %s because %s", walletNode.getAddress(), ex.getMessage());
                 return IOEX;
             } catch (IllegalArgumentException ex) {
-                Timber.d("Cannot reach daemon " + walletNode.host + "/" + walletNode.port + " because " + ex.getMessage());
+                Timber.d("Cannot reach daemon %s because %s", walletNode.getAddress(), ex.getMessage());
                 return INVALID;
             }
         }
@@ -1196,7 +1155,7 @@ public class LoginActivity extends SecureActivity
             dismissProgressDialog();
             switch (result) {
                 case OK:
-                    Timber.d("selected wallet is ." + walletNode.name + ".");
+                    Timber.d("selected wallet is .%s.", walletNode.getName());
                     // now it's getting real, onValidateFields if wallet exists
                     promptAndStart(walletNode);
                     break;
@@ -1214,11 +1173,10 @@ public class LoginActivity extends SecureActivity
     }
 
     void promptAndStart(WalletNode walletNode) {
-        File walletFile = Helper.getWalletFile(this, walletNode.name);
+        File walletFile = Helper.getWalletFile(this, walletNode.getName());
         if (WalletManager.getInstance().walletExists(walletFile)) {
-            WalletManager.getInstance().
-                    setDaemon(walletNode.getAddress(), walletNode.isTestnet, walletNode.user, walletNode.password);
-            promptPassword(walletNode.name, new PasswordAction() {
+            WalletManager.getInstance().setDaemon(walletNode);
+            promptPassword(walletNode.getName(), new PasswordAction() {
                 @Override
                 public void action(String walletName, String password) {
                     startWallet(walletName, password);
diff --git a/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java b/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
index df480f8..b52fceb 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
@@ -45,6 +45,7 @@ import android.widget.Toast;
 
 import com.m2049r.xmrwallet.dialog.HelpFragment;
 import com.m2049r.xmrwallet.layout.WalletInfoAdapter;
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.NodeList;
@@ -81,11 +82,11 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
         File getStorageRoot();
 
-        boolean onWalletSelected(String wallet, String daemon, boolean testnet);
+        boolean onWalletSelected(String wallet, String daemon);
 
-        void onWalletDetails(String wallet, boolean testnet);
+        void onWalletDetails(String wallet);
 
-        void onWalletReceive(String wallet, boolean testnet);
+        void onWalletReceive(String wallet);
 
         void onWalletRename(String name);
 
@@ -93,14 +94,16 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
         void onWalletArchive(String walletName);
 
-        void onAddWallet(boolean testnet, String type);
+        void onAddWallet(String type);
 
-        void showNet(boolean testnet);
+        void showNet();
 
         void setToolbarButton(int type);
 
         void setTitle(String title);
 
+        void setNetworkType(NetworkType networkType);
+
     }
 
     @Override
@@ -126,8 +129,8 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         super.onResume();
         Timber.d("onResume()");
         activityCallback.setTitle(null);
-        activityCallback.setToolbarButton(Toolbar.BUTTON_DONATE);
-        activityCallback.showNet(isTestnet());
+        activityCallback.setToolbarButton(Toolbar.BUTTON_CREDITS);
+        activityCallback.showNet();
     }
 
     @Override
@@ -244,13 +247,13 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     // Callbacks from WalletInfoAdapter
     @Override
     public void onInteraction(final View view, final WalletManager.WalletInfo infoItem) {
-        String x = isTestnet() ? "9A-" : "4-";
-        if (x.indexOf(infoItem.address.charAt(0)) < 0) {
+        String addressPrefix = addressPrefix();
+        if (addressPrefix.indexOf(infoItem.address.charAt(0)) < 0) {
             Toast.makeText(getActivity(), getString(R.string.prompt_wrong_net), Toast.LENGTH_LONG).show();
             return;
         }
 
-        if (activityCallback.onWalletSelected(infoItem.name, getDaemon(), isTestnet())) {
+        if (activityCallback.onWalletSelected(infoItem.name, getDaemon())) {
             savePrefs();
         }
     }
@@ -279,11 +282,24 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         return true;
     }
 
+    private String addressPrefix() {
+        switch (WalletManager.getInstance().getNetworkType()) {
+            case NetworkType_Testnet:
+                return "9A-";
+            case NetworkType_Mainnet:
+                return "4-";
+            case NetworkType_Stagenet:
+                return "5-";
+            default:
+                throw new IllegalStateException("Unsupported Network: " + WalletManager.getInstance().getNetworkType());
+        }
+    }
+
     private void filterList() {
         displayedList.clear();
-        String x = isTestnet() ? "9A" : "4";
+        String addressPrefix = addressPrefix();
         for (WalletManager.WalletInfo s : walletList) {
-            if (x.indexOf(s.address.charAt(0)) >= 0) displayedList.add(s);
+            if (addressPrefix.indexOf(s.address.charAt(0)) >= 0) displayedList.add(s);
         }
     }
 
@@ -313,11 +329,11 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     }
 
     private void showInfo(@NonNull String name) {
-        activityCallback.onWalletDetails(name, isTestnet());
+        activityCallback.onWalletDetails(name);
     }
 
     private void showReceive(@NonNull String name) {
-        activityCallback.onWalletReceive(name, isTestnet());
+        activityCallback.onWalletReceive(name);
     }
 
     @Override
@@ -329,29 +345,31 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         inflater.inflate(R.menu.list_menu, menu);
-        menu.findItem(R.id.action_testnet).setChecked(isTestnet());
+        menu.findItem(R.id.action_testnet).setChecked(testnetCheckMenu);
         super.onCreateOptionsMenu(menu, inflater);
     }
 
-    private boolean testnet = BuildConfig.DEBUG;
+    private boolean testnetCheckMenu = BuildConfig.DEBUG;
 
-    boolean isTestnet() {
-        return testnet;
-    }
+    //boolean isTestnet() {
+    //    return testnet;
+    //}
 
     public boolean onTestnetMenuItem() {
-        boolean lastState = testnet;
+        boolean lastState = testnetCheckMenu;
         setNet(!lastState, true); // set and save
         return !lastState;
     }
 
-    public void setNet(boolean testnet, boolean save) {
-        this.testnet = testnet;
-        activityCallback.showNet(testnet);
+    public void setNet(boolean testnetChecked, boolean save) {
+        this.testnetCheckMenu = testnetChecked;
+        NetworkType net = testnetChecked ? NetworkType.NetworkType_Testnet : NetworkType.NetworkType_Mainnet;
+        activityCallback.setNetworkType(net);
+        activityCallback.showNet();
         if (save) {
             savePrefs(true); // use previous state as we just clicked it
         }
-        if (testnet) {
+        if (testnetChecked) {
             setDaemon(daemonTestNet);
         } else {
             setDaemon(daemonMainNet);
@@ -379,7 +397,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
 
         daemonMainNet = new NodeList(sharedPref.getString(PREF_DAEMON_MAINNET, PREF_DAEMONLIST_MAINNET));
         daemonTestNet = new NodeList(sharedPref.getString(PREF_DAEMON_TESTNET, PREF_DAEMONLIST_TESTNET));
-        setNet(isTestnet(), false);
+        setNet(testnetCheckMenu, false);
 
         showXmrtoEnabled = sharedPref.getBoolean(PREF_SHOW_XMRTO_ENABLED, true);
     }
@@ -398,7 +416,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     void savePrefs(boolean usePreviousTestnetState) {
         Timber.d("SAVE / %s", usePreviousTestnetState);
         // save the daemon address for the net
-        boolean testnet = isTestnet() ^ usePreviousTestnetState;
+        boolean testnet = testnetCheckMenu ^ usePreviousTestnetState;
         String daemon = getDaemon();
         if (testnet) {
             daemonTestNet.setRecent(daemon);
@@ -484,19 +502,19 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
             case R.id.fabNew:
                 fabScreen.setVisibility(View.INVISIBLE);
                 isFabOpen = false;
-                activityCallback.onAddWallet(isTestnet(), GenerateFragment.TYPE_NEW);
+                activityCallback.onAddWallet(GenerateFragment.TYPE_NEW);
                 break;
             case R.id.fabView:
                 animateFAB();
-                activityCallback.onAddWallet(isTestnet(), GenerateFragment.TYPE_VIEWONLY);
+                activityCallback.onAddWallet(GenerateFragment.TYPE_VIEWONLY);
                 break;
             case R.id.fabKey:
                 animateFAB();
-                activityCallback.onAddWallet(isTestnet(), GenerateFragment.TYPE_KEY);
+                activityCallback.onAddWallet(GenerateFragment.TYPE_KEY);
                 break;
             case R.id.fabSeed:
                 animateFAB();
-                activityCallback.onAddWallet(isTestnet(), GenerateFragment.TYPE_SEED);
+                activityCallback.onAddWallet(GenerateFragment.TYPE_SEED);
                 break;
             case R.id.fabScreen:
                 animateFAB();
diff --git a/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java b/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
index e7b8dae..91222f9 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
@@ -300,7 +300,7 @@ public class ReceiveFragment extends Fragment {
         String paymentId = etPaymentId.getEditText().getText().toString();
         String xmrAmount = evAmount.getAmount();
         Timber.d("%s/%s/%s", xmrAmount, paymentId, address);
-        if ((xmrAmount == null) || !Wallet.isAddressValid(address, WalletManager.getInstance().isTestNet())) {
+        if ((xmrAmount == null) || !Wallet.isAddressValid(address)) {
             clearQR();
             Timber.d("CLEARQR");
             return;
diff --git a/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java b/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
index 91ff7bd..a08b32c 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
@@ -36,7 +36,7 @@ import android.widget.Toast;
 
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.TxData;
-import com.m2049r.xmrwallet.dialog.DonationFragment;
+import com.m2049r.xmrwallet.dialog.CreditsFragment;
 import com.m2049r.xmrwallet.dialog.HelpFragment;
 import com.m2049r.xmrwallet.fragment.send.SendAddressWizardFragment;
 import com.m2049r.xmrwallet.fragment.send.SendFragment;
@@ -159,8 +159,8 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
             case R.id.action_info:
                 onWalletDetails();
                 return true;
-            case R.id.action_donate:
-                DonationFragment.display(getSupportFragmentManager());
+            case R.id.action_credits:
+                CreditsFragment.display(getSupportFragmentManager());
                 return true;
             case R.id.action_share:
                 onShareTxInfo();
@@ -213,8 +213,8 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
                     case Toolbar.BUTTON_CLOSE:
                         finish();
                         break;
-                    case Toolbar.BUTTON_DONATE:
-                        Toast.makeText(WalletActivity.this, getString(R.string.label_donate), Toast.LENGTH_SHORT).show();
+                    case Toolbar.BUTTON_CREDITS:
+                        Toast.makeText(WalletActivity.this, getString(R.string.label_credits), Toast.LENGTH_SHORT).show();
                     case Toolbar.BUTTON_NONE:
                     default:
                         Timber.e("Button " + type + "pressed - how can this be?");
@@ -222,13 +222,6 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
             }
         });
 
-        boolean testnet = WalletManager.getInstance().isTestNet();
-        if (testnet) {
-            toolbar.setBackgroundResource(R.color.colorPrimaryDark);
-        } else {
-            toolbar.setBackgroundResource(R.drawable.backgound_toolbar_mainnet);
-        }
-
         Fragment walletFragment = new WalletFragment();
         getSupportFragmentManager().beginTransaction()
                 .add(R.id.fragment_container, walletFragment, WalletFragment.class.getName()).commit();
@@ -238,6 +231,23 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
         Timber.d("onCreate() done.");
     }
 
+    public void showNet() {
+        switch (WalletManager.getInstance().getNetworkType()) {
+            case NetworkType_Mainnet:
+                toolbar.setBackgroundResource(R.drawable.backgound_toolbar_mainnet);
+                break;
+            case NetworkType_Testnet:
+                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                break;
+            case NetworkType_Stagenet:
+                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                break;
+            default:
+                throw new IllegalStateException("Unsupported Network: " + WalletManager.getInstance().getNetworkType());
+        }
+    }
+
+
     public Wallet getWallet() {
         if (mBoundService == null) throw new IllegalStateException("WalletService not bound.");
         return mBoundService.getWallet();
@@ -798,7 +808,7 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
 
     @Override
     public boolean verifyWalletPassword(String password) {
-        String walletPath = new File(Helper.getStorageRoot(this),
+        String walletPath = new File(Helper.getWalletRoot(this),
                 getWalletName() + ".keys").getAbsolutePath();
         return WalletManager.getInstance().verifyWalletPassword(walletPath, password, true);
     }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java b/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
index 520a817..f6fecc5 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
@@ -19,13 +19,15 @@ package com.m2049r.xmrwallet;
 
 import android.app.Application;
 
+import com.m2049r.xmrwallet.util.Helper;
+
 import timber.log.Timber;
 
 public class XmrWalletApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
-
+        
         if (BuildConfig.DEBUG) {
             Timber.plant(new Timber.DebugTree());
         }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java b/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
index 3ff9e04..1471c89 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
@@ -18,6 +18,7 @@ package com.m2049r.xmrwallet.data;
 
 import android.net.Uri;
 
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.BitcoinAddressValidator;
@@ -178,7 +179,7 @@ public class BarcodeData {
                 return null; // we have an amount but its not a number!
             }
         }
-        if (!BitcoinAddressValidator.validate(address, WalletManager.getInstance().isTestNet())) {
+        if (!BitcoinAddressValidator.validate(address)) {
             Timber.d("address invalid");
             return null;
         }
@@ -190,7 +191,7 @@ public class BarcodeData {
 
         if (address == null) return null;
 
-        if (!BitcoinAddressValidator.validate(address, WalletManager.getInstance().isTestNet())) {
+        if (!BitcoinAddressValidator.validate(address)) {
             Timber.d("address invalid");
             return null;
         }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/data/WalletNode.java b/app/src/main/java/com/m2049r/xmrwallet/data/WalletNode.java
new file mode 100644
index 0000000..378b5c4
--- /dev/null
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/WalletNode.java
@@ -0,0 +1,108 @@
+/*
+ * 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 com.m2049r.xmrwallet.model.NetworkType;
+
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+
+public class WalletNode {
+    private final String name;
+    private final String host;
+    private final int port;
+    private final String user;
+    private final String password;
+    private final NetworkType networkType;
+
+    public WalletNode(String walletName, String daemon, NetworkType networkType) {
+        if ((daemon == null) || daemon.isEmpty())
+            throw new IllegalArgumentException("daemon is empty");
+        this.name = walletName;
+        String daemonAddress;
+        String a[] = daemon.split("@");
+        if (a.length == 1) { // no credentials
+            daemonAddress = a[0];
+            user = "";
+            password = "";
+        } else if (a.length == 2) { // credentials
+            String userPassword[] = a[0].split(":");
+            if (userPassword.length != 2)
+                throw new IllegalArgumentException("User:Password invalid");
+            user = userPassword[0];
+            if (!user.isEmpty()) {
+                password = userPassword[1];
+            } else {
+                password = "";
+            }
+            daemonAddress = a[1];
+        } else {
+            throw new IllegalArgumentException("Too many @");
+        }
+
+        String da[] = daemonAddress.split(":");
+        if ((da.length > 2) || (da.length < 1))
+            throw new IllegalArgumentException("Too many ':' or too few");
+        host = da[0];
+        if (da.length == 2) {
+            try {
+                port = Integer.parseInt(da[1]);
+            } catch (NumberFormatException ex) {
+                throw new IllegalArgumentException("Port not numeric");
+            }
+        } else {
+            switch (networkType) {
+                case NetworkType_Mainnet:
+                    port = 18081;
+                    break;
+                case NetworkType_Testnet:
+                    port = 28081;
+                    break;
+                case NetworkType_Stagenet:
+                    port = 38081;
+                    break;
+                default:
+                    port = 0;
+            }
+        }
+        this.networkType = networkType;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getAddress() {
+        return host + ":" + port;
+    }
+
+    public String getUsername() {
+        return user;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public SocketAddress getSocketAddress() {
+        return new InetSocketAddress(host, port);
+    }
+
+    public boolean isValid() {
+        return !host.isEmpty();
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/m2049r/xmrwallet/dialog/DonationFragment.java b/app/src/main/java/com/m2049r/xmrwallet/dialog/CreditsFragment.java
similarity index 68%
rename from app/src/main/java/com/m2049r/xmrwallet/dialog/DonationFragment.java
rename to app/src/main/java/com/m2049r/xmrwallet/dialog/CreditsFragment.java
index f50c681..89b443b 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/DonationFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/CreditsFragment.java
@@ -28,16 +28,14 @@ import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import com.m2049r.xmrwallet.R;
-import com.m2049r.xmrwallet.util.Helper;
 
-public class DonationFragment extends DialogFragment {
+public class CreditsFragment extends DialogFragment {
     static final String TAG = "DonationFragment";
 
-    public static DonationFragment newInstance() {
-        return new DonationFragment();
+    public static CreditsFragment newInstance() {
+        return new CreditsFragment();
     }
 
     public static void display(FragmentManager fm) {
@@ -47,24 +45,14 @@ public class DonationFragment extends DialogFragment {
             ft.remove(prev);
         }
 
-        DonationFragment.newInstance().show(ft, TAG);
+        CreditsFragment.newInstance().show(ft, TAG);
     }
 
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
-        final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_donation, null);
+        final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_credits, null);
 
-        ((TextView) view.findViewById(R.id.tvCredits)).setText(Html.fromHtml(getString(R.string.donation_credits)));
-
-        (view.findViewById(R.id.bCopyAddress)).
-                setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_address),
-                                ((TextView) view.findViewById(R.id.tvWalletAddress)).getText().toString());
-                        Toast.makeText(getActivity(), getString(R.string.message_copy_address), Toast.LENGTH_SHORT).show();
-                    }
-                });
+        ((TextView) view.findViewById(R.id.tvCredits)).setText(Html.fromHtml(getString(R.string.credits_text)));
 
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         builder.setView(view);
diff --git a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
index 77ad8cd..984eb11 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java
@@ -212,7 +212,7 @@ public class SendAddressWizardFragment extends SendWizardFragment {
     private boolean checkAddressNoError() {
         String address = etAddress.getEditText().getText().toString();
         return Wallet.isAddressValid(address)
-                || BitcoinAddressValidator.validate(address, WalletManager.getInstance().isTestNet());
+                || BitcoinAddressValidator.validate(address);
     }
 
     private boolean checkAddress() {
@@ -228,13 +228,13 @@ public class SendAddressWizardFragment extends SendWizardFragment {
     private boolean isIntegratedAddress() {
         String address = etAddress.getEditText().getText().toString();
         return (address.length() == INTEGRATED_ADDRESS_LENGTH)
-                && Wallet.isAddressValid(address, WalletManager.getInstance().isTestNet());
+                && Wallet.isAddressValid(address);
     }
 
     private boolean isBitcoinAddress() {
         String address = etAddress.getEditText().getText().toString();
         if ((address.length() >= 27) && (address.length() <= 34))
-            return BitcoinAddressValidator.validate(address, WalletManager.getInstance().isTestNet());
+            return BitcoinAddressValidator.validate(address);
         else
             return false;
     }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSettingsWizardFragment.java b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSettingsWizardFragment.java
index 42da401..2fc78c0 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSettingsWizardFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendSettingsWizardFragment.java
@@ -54,7 +54,8 @@ public class SendSettingsWizardFragment extends SendWizardFragment {
         TxData getTxData();
     }
 
-    final static int Mixins[] = {4, 7, 12, 25}; // must match the layout XML
+    // Mixin = Ringsize - 1
+    final static int Mixins[] = {6, 9, 12, 25}; // must match the layout XML / "@array/mixin"
     final static PendingTransaction.Priority Priorities[] =
             {PendingTransaction.Priority.Priority_Default,
                     PendingTransaction.Priority.Priority_Low,
diff --git a/app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java b/app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java
index c0f0bdf..c739c08 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java
@@ -137,12 +137,7 @@ public class TransactionInfoAdapter extends RecyclerView.Adapter<TransactionInfo
                 ivTxType.setVisibility(View.GONE); // gives us more space for the amount
             }
 
-            long realAmount = infoItem.amount;
-            if (infoItem.isPending) {
-                realAmount = realAmount - infoItem.fee;
-            }
-
-            String displayAmount = Helper.getDisplayAmount(realAmount, Helper.DISPLAY_DIGITS_INFO);
+            String displayAmount = Helper.getDisplayAmount(infoItem.amount, Helper.DISPLAY_DIGITS_INFO);
             if (infoItem.direction == TransactionInfo.Direction.Direction_Out) {
                 tvAmount.setText(context.getString(R.string.tx_list_amount_negative, displayAmount));
             } else {
diff --git a/app/src/main/java/com/m2049r/xmrwallet/model/NetworkType.java b/app/src/main/java/com/m2049r/xmrwallet/model/NetworkType.java
new file mode 100644
index 0000000..ae1c84f
--- /dev/null
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/NetworkType.java
@@ -0,0 +1,45 @@
+/*
+ * 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.model;
+
+public enum NetworkType {
+    NetworkType_Mainnet(0),
+    NetworkType_Testnet(1),
+    NetworkType_Stagenet(2);
+
+    public static NetworkType fromInteger(int n) {
+        switch (n) {
+            case 0:
+                return NetworkType_Mainnet;
+            case 1:
+                return NetworkType_Testnet;
+            case 2:
+                return NetworkType_Stagenet;
+        }
+        return null;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    private int value;
+
+    NetworkType(int value) {
+        this.value = value;
+    }
+}
diff --git a/app/src/main/java/com/m2049r/xmrwallet/model/PendingTransaction.java b/app/src/main/java/com/m2049r/xmrwallet/model/PendingTransaction.java
index 6168d3f..6ad620a 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/model/PendingTransaction.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/PendingTransaction.java
@@ -84,7 +84,14 @@ public class PendingTransaction {
 
     public native long getFee();
 
-    public native String getFirstTxId();
+    public String getFirstTxId() {
+        String id = getFirstTxIdJ();
+        if (id == null)
+            throw new IndexOutOfBoundsException();
+        return id;
+    }
+
+    public native String getFirstTxIdJ();
 
     public native long getTxCount();
 
diff --git a/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java b/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
index dfe8cb1..76ab0c4 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java
@@ -79,7 +79,11 @@ public class Wallet {
 
     public native String getPath();
 
-    public native boolean isTestNet();
+    public NetworkType getNetworkType() {
+        return NetworkType.fromInteger(nettype());
+    }
+
+    public native int nettype();
 
 //TODO virtual void hardForkInfo(uint8_t &version, uint64_t &earliest_height) const = 0;
 //TODO virtual bool useForkRules(uint8_t version, int64_t early_blocks) const = 0;
@@ -155,10 +159,10 @@ public class Wallet {
     public static native boolean isPaymentIdValid(String payment_id);
 
     public static boolean isAddressValid(String address) {
-        return isAddressValid(address, WalletManager.getInstance().isTestNet());
+        return isAddressValid(address, WalletManager.getInstance().getNetworkType().getValue());
     }
 
-    public static native boolean isAddressValid(String address, boolean isTestNet);
+    public static native boolean isAddressValid(String address, int networkType);
 
 //TODO static static bool keyValid(const std::string &secret_key_string, const std::string &address_string, bool isViewKey, bool testnet, std::string &error);
 
diff --git a/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java b/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
index e098a27..911e9e1 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/model/WalletManager.java
@@ -16,6 +16,8 @@
 
 package com.m2049r.xmrwallet.model;
 
+import com.m2049r.xmrwallet.data.WalletNode;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
@@ -69,22 +71,22 @@ public class WalletManager {
     }
 
     public Wallet createWallet(File aFile, String password, String language) {
-        long walletHandle = createWalletJ(aFile.getAbsolutePath(), password, language, isTestNet());
+        long walletHandle = createWalletJ(aFile.getAbsolutePath(), password, language, getNetworkType().getValue());
         Wallet wallet = new Wallet(walletHandle);
         manageWallet(wallet);
         return wallet;
     }
 
-    private native long createWalletJ(String path, String password, String language, boolean isTestNet);
+    private native long createWalletJ(String path, String password, String language, int networkType);
 
     public Wallet openWallet(String path, String password) {
-        long walletHandle = openWalletJ(path, password, isTestNet());
+        long walletHandle = openWalletJ(path, password, getNetworkType().getValue());
         Wallet wallet = new Wallet(walletHandle);
         manageWallet(wallet);
         return wallet;
     }
 
-    private native long openWalletJ(String path, String password, boolean isTestNet);
+    private native long openWalletJ(String path, String password, int networkType);
 
     public Wallet recoveryWallet(File aFile, String password, String mnemonic) {
         return recoveryWallet(aFile, password, mnemonic, 0);
@@ -92,28 +94,28 @@ public class WalletManager {
 
     public Wallet recoveryWallet(File aFile, String password, String mnemonic, long restoreHeight) {
         long walletHandle = recoveryWalletJ(aFile.getAbsolutePath(), password, mnemonic,
-                isTestNet(), restoreHeight);
+                getNetworkType().getValue(), restoreHeight);
         Wallet wallet = new Wallet(walletHandle);
         manageWallet(wallet);
         return wallet;
     }
 
     private native long recoveryWalletJ(String path, String password, String mnemonic,
-                                        boolean isTestNet, long restoreHeight);
+                                        int networkType, long restoreHeight);
 
     public Wallet createWalletWithKeys(File aFile, String password, String language, long restoreHeight,
                                        String addressString, String viewKeyString, String spendKeyString) {
-        long walletHandle = createWalletWithKeysJ(aFile.getAbsolutePath(), password,
-                language, isTestNet(), restoreHeight,
+        long walletHandle = createWalletFromKeysJ(aFile.getAbsolutePath(), password,
+                language, getNetworkType().getValue(), restoreHeight,
                 addressString, viewKeyString, spendKeyString);
         Wallet wallet = new Wallet(walletHandle);
         manageWallet(wallet);
         return wallet;
     }
 
-    private native long createWalletWithKeysJ(String path, String password,
+    private native long createWalletFromKeysJ(String path, String password,
                                               String language,
-                                              boolean isTestNet,
+                                              int networkType,
                                               long restoreHeight,
                                               String addressString,
                                               String viewKeyString,
@@ -204,24 +206,23 @@ public class WalletManager {
 //TODO virtual bool checkPayment(const std::string &address, const std::string &txid, const std::string &txkey, const std::string &daemon_address, uint64_t &received, uint64_t &height, std::string &error) const = 0;
 
     private String daemonAddress = null;
-    private boolean testnet = true;
+    private NetworkType networkType = null;
 
-    public boolean isTestNet() {
-        if (daemonAddress == null) {
-            return true;
-            // assume testnet not explicitly initialised
-            //throw new IllegalStateException("use setDaemon() to initialise daemon and net first!");
-        }
-        return testnet;
+    public NetworkType getNetworkType() {
+        return networkType;
     }
 
-    public void setDaemon(String address, boolean testnet, String username, String password) {
-        //Timber.d("SETDAEMON " + username + "/" + password + "/" + address);
-        this.daemonAddress = address;
-        this.testnet = testnet;
-        this.daemonUsername = username;
-        this.daemonPassword = password;
-        setDaemonAddressJ(address);
+    //public void setDaemon(String address, NetworkType networkType, String username, String password) {
+    public void setDaemon(WalletNode walletNode) {
+        this.daemonAddress = walletNode.getAddress();
+        this.networkType = networkType;
+        this.daemonUsername = walletNode.getUsername();
+        this.daemonPassword = walletNode.getPassword();
+        setDaemonAddressJ(daemonAddress);
+    }
+
+    public void setNetworkType(NetworkType networkType) {
+        this.networkType = networkType;
     }
 
     public String getDaemonAddress() {
diff --git a/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java b/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java
index f83a324..677fc5c 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java
@@ -524,7 +524,7 @@ public class WalletService extends Service {
         showProgress(20);
         Wallet wallet = null;
         WalletManager walletMgr = WalletManager.getInstance();
-        Timber.d("WalletManager testnet=%s", walletMgr.isTestNet());
+        Timber.d("WalletManager network=%s", walletMgr.getNetworkType().name());
         showProgress(30);
         if (walletMgr.walletExists(path)) {
             Timber.d("open wallet %s", path);
diff --git a/app/src/main/java/com/m2049r/xmrwallet/util/BitcoinAddressValidator.java b/app/src/main/java/com/m2049r/xmrwallet/util/BitcoinAddressValidator.java
index 6050339..b1506eb 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/util/BitcoinAddressValidator.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/BitcoinAddressValidator.java
@@ -18,6 +18,9 @@ package com.m2049r.xmrwallet.util;
 
 // based on https://rosettacode.org/wiki/Bitcoin/address_validation#Java
 
+import com.m2049r.xmrwallet.model.NetworkType;
+import com.m2049r.xmrwallet.model.WalletManager;
+
 import java.math.BigInteger;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
@@ -27,6 +30,11 @@ public class BitcoinAddressValidator {
 
     private static final String ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
 
+    public static boolean validate(String addrress) {
+        return validate(addrress,
+                WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet);
+    }
+
     public static boolean validate(String addrress, boolean testnet) {
         if (addrress.length() < 26 || addrress.length() > 35)
             return false;
diff --git a/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java b/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
index b771b6c..0c8ea06 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/util/Helper.java
@@ -31,12 +31,15 @@ import android.graphics.drawable.Drawable;
 import android.graphics.drawable.VectorDrawable;
 import android.os.Environment;
 import android.support.v4.content.ContextCompat;
+import android.system.ErrnoException;
+import android.system.Os;
 import android.view.WindowManager;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.view.inputmethod.InputMethodManager;
 
 import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 
@@ -55,16 +58,21 @@ import timber.log.Timber;
 
 public class Helper {
     static private final String WALLET_DIR = "monerujo";
+    static private final String HOME_DIR = "monero";
 
     static public int DISPLAY_DIGITS_INFO = 5;
 
-    static public File getStorageRoot(Context context) {
+    static public File getWalletRoot(Context context) {
+        return getStorage(context, WALLET_DIR);
+    }
+
+    static public File getStorage(Context context, String folderName) {
         if (!isExternalStorageWritable()) {
             String msg = context.getString(R.string.message_strorage_not_writable);
             Timber.e(msg);
             throw new IllegalStateException(msg);
         }
-        File dir = new File(Environment.getExternalStorageDirectory(), WALLET_DIR);
+        File dir = new File(Environment.getExternalStorageDirectory(), folderName);
         if (!dir.exists()) {
             Timber.i("Creating %s", dir.getAbsolutePath());
             dir.mkdirs(); // try to make it
@@ -114,9 +122,9 @@ public class Helper {
     }
 
     static public File getWalletFile(Context context, String aWalletName) {
-        File walletDir = getStorageRoot(context);
+        File walletDir = getWalletRoot(context);
         File f = new File(walletDir, aWalletName);
-        Timber.d("wallet= %s size= %d", f.getAbsolutePath(), f.length());
+        Timber.d("wallet=%s size= %d", f.getAbsolutePath(), f.length());
         return f;
     }
 
@@ -263,10 +271,20 @@ public class Helper {
     }
 
     static public HttpUrl getXmrToBaseUrl() {
-        if ((WalletManager.getInstance() == null) || WalletManager.getInstance().isTestNet()) {
+        if ((WalletManager.getInstance() == null)
+                || (WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet)) {
             return HttpUrl.parse("https://test.xmr.to/api/v2/xmr2btc/");
         } else {
             return HttpUrl.parse("https://xmr.to/api/v2/xmr2btc/");
         }
     }
+
+    static public void setMoneroHome(Context context) {
+        try {
+            String home = getStorage(context, HOME_DIR).getAbsolutePath();
+            Os.setenv("HOME", home, true);
+        } catch (ErrnoException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
 }
diff --git a/app/src/main/java/com/m2049r/xmrwallet/widget/Toolbar.java b/app/src/main/java/com/m2049r/xmrwallet/widget/Toolbar.java
index e06c081..8f96d12 100644
--- a/app/src/main/java/com/m2049r/xmrwallet/widget/Toolbar.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/widget/Toolbar.java
@@ -45,7 +45,7 @@ public class Toolbar extends android.support.v7.widget.Toolbar {
     ImageView toolbarImage;
     TextView toolbarTitle;
     TextView toolbarSubtitle;
-    Button bDonate;
+    Button bCredits;
 
     public Toolbar(Context context) {
         super(context);
@@ -87,8 +87,8 @@ public class Toolbar extends android.support.v7.widget.Toolbar {
 
         toolbarTitle = (TextView) findViewById(R.id.toolbarTitle);
         toolbarSubtitle = (TextView) findViewById(R.id.toolbarSubtitle);
-        bDonate = (Button) findViewById(R.id.bDonate);
-        bDonate.setOnClickListener(new View.OnClickListener() {
+        bCredits = (Button) findViewById(R.id.bCredits);
+        bCredits.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
                 if (onButtonListener != null) {
                     onButtonListener.onButton(buttonType);
@@ -116,43 +116,43 @@ public class Toolbar extends android.support.v7.widget.Toolbar {
     public final static int BUTTON_NONE = 0;
     public final static int BUTTON_BACK = 1;
     public final static int BUTTON_CLOSE = 2;
-    public final static int BUTTON_DONATE = 3;
+    public final static int BUTTON_CREDITS = 3;
     public final static int BUTTON_CANCEL = 4;
 
-    int buttonType = BUTTON_DONATE;
+    int buttonType = BUTTON_CREDITS;
 
     public void setButton(int type) {
         switch (type) {
             case BUTTON_BACK:
                 Timber.d("BUTTON_BACK");
-                bDonate.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_arrow_back_white_24dp, 0, 0, 0);
-                bDonate.setText(null);
-                bDonate.setVisibility(View.VISIBLE);
+                bCredits.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_arrow_back_white_24dp, 0, 0, 0);
+                bCredits.setText(null);
+                bCredits.setVisibility(View.VISIBLE);
                 break;
             case BUTTON_CLOSE:
                 Timber.d("BUTTON_CLOSE");
-                bDonate.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_close_white_24dp, 0, 0, 0);
-                bDonate.setText(R.string.label_close);
-                bDonate.setVisibility(View.VISIBLE);
+                bCredits.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_close_white_24dp, 0, 0, 0);
+                bCredits.setText(R.string.label_close);
+                bCredits.setVisibility(View.VISIBLE);
                 break;
-            case BUTTON_DONATE:
-                Timber.d("BUTTON_DONATE");
-                bDonate.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_favorite_white_24dp, 0, 0, 0);
-                bDonate.setText(R.string.label_donate);
-                bDonate.setVisibility(View.VISIBLE);
+            case BUTTON_CREDITS:
+                Timber.d("BUTTON_CREDITS");
+                bCredits.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_favorite_white_24dp, 0, 0, 0);
+                bCredits.setText(R.string.label_credits);
+                bCredits.setVisibility(View.VISIBLE);
                 break;
             case BUTTON_CANCEL:
                 Timber.d("BUTTON_CANCEL");
-                bDonate.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_close_white_24dp, 0, 0, 0);
-                bDonate.setText(R.string.label_cancel);
-                bDonate.setVisibility(View.VISIBLE);
+                bCredits.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_close_white_24dp, 0, 0, 0);
+                bCredits.setText(R.string.label_cancel);
+                bCredits.setVisibility(View.VISIBLE);
                 break;
             case BUTTON_NONE:
             default:
                 Timber.d("BUTTON_NONE");
-                bDonate.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
-                bDonate.setText(null);
-                bDonate.setVisibility(View.INVISIBLE);
+                bCredits.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                bCredits.setText(null);
+                bCredits.setVisibility(View.INVISIBLE);
         }
         buttonType = type;
     }
diff --git a/app/src/main/res/drawable/gunther_donate.png b/app/src/main/res/drawable/gunther_coder.png
similarity index 100%
rename from app/src/main/res/drawable/gunther_donate.png
rename to app/src/main/res/drawable/gunther_coder.png
diff --git a/app/src/main/res/layout/fragment_credits.xml b/app/src/main/res/layout/fragment_credits.xml
new file mode 100644
index 0000000..5d2128b
--- /dev/null
+++ b/app/src/main/res/layout/fragment_credits.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingTop="8dp"
+    android:paddingEnd="16dp"
+    android:paddingStart="16dp">
+
+    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="100dp"
+            android:src="@drawable/gunther_coder" />
+
+        <TextView
+            android:id="@+id/tvCredits"
+            style="@style/MoneroText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/header_top"
+            android:autoLink="web"
+            android:gravity="center"
+            android:text="@string/credits_text" />
+
+    </LinearLayout>
+</ScrollView>
diff --git a/app/src/main/res/layout/fragment_donation.xml b/app/src/main/res/layout/fragment_donation.xml
deleted file mode 100644
index 835fa82..0000000
--- a/app/src/main/res/layout/fragment_donation.xml
+++ /dev/null
@@ -1,79 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingTop="8dp"
-    android:paddingEnd="16dp"
-    android:paddingStart="16dp">
-
-    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-
-        <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="100dp"
-            android:src="@drawable/gunther_donate" />
-
-        <TextView
-            style="@style/MoneroText"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:text="@string/donation_text"
-            android:textSize="14sp" />
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/header_top"
-            android:background="@drawable/backgound_spinner"
-            android:orientation="vertical"
-            android:padding="@dimen/header_top">
-
-            <FrameLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-
-                <TextView
-                    style="@style/MoneroLabel.Heading.Donation"
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:layout_gravity="center"
-                    android:text="@string/donation_address_label" />
-
-                <ImageButton
-                    android:id="@+id/bCopyAddress"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="end"
-                    android:layout_marginEnd="8dp"
-                    android:background="?android:selectableItemBackground"
-                    android:src="@drawable/ic_content_copy_black_24dp" />
-            </FrameLayout>
-
-            <TextView
-                android:id="@+id/tvWalletAddress"
-                style="@style/MoneroText"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/data_top"
-                android:text="@string/donation_address"
-                android:textAlignment="center"
-                android:textColor="@color/moneroBlack"
-                android:textSize="17sp" />
-        </LinearLayout>
-
-        <TextView
-            android:id="@+id/tvCredits"
-            style="@style/MoneroText"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/header_top"
-            android:autoLink="web"
-            android:gravity="center"
-            android:text="@string/donation_credits" />
-
-    </LinearLayout>
-</ScrollView>
diff --git a/app/src/main/res/layout/view_toolbar.xml b/app/src/main/res/layout/view_toolbar.xml
index 597d919..2c68671 100644
--- a/app/src/main/res/layout/view_toolbar.xml
+++ b/app/src/main/res/layout/view_toolbar.xml
@@ -3,12 +3,12 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <Button
-        android:id="@+id/bDonate"
+        android:id="@+id/bCredits"
         style="@style/ToolBarStyle.ActionButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:drawableStart="@drawable/ic_favorite_white_24dp"
-        android:text="@string/label_donate" />
+        android:text="@string/label_credits" />
 
     <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/menu/wallet_menu.xml b/app/src/main/res/menu/wallet_menu.xml
index 870d2b1..053a2cb 100644
--- a/app/src/main/res/menu/wallet_menu.xml
+++ b/app/src/main/res/menu/wallet_menu.xml
@@ -3,10 +3,10 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item
-        android:id="@+id/action_donate"
+        android:id="@+id/action_credits"
         android:icon="@drawable/ic_favorite_white_24dp"
         android:orderInCategory="10"
-        android:title="@string/label_donate"
+        android:title="@string/label_credits"
         app:showAsAction="ifRoom" />
 
     <item
diff --git a/app/src/main/res/values-es/about.xml b/app/src/main/res/values-es/about.xml
index b8881c1..ccd2a3f 100644
--- a/app/src/main/res/values-es/about.xml
+++ b/app/src/main/res/values-es/about.xml
@@ -4,13 +4,7 @@
     <string name="about_close">Cerrar</string>
     <string name="about_version">Versión %1$s (%2$d)</string>
 
-    <string name="donation_text">
-        \"¡Donad, bastardos ingratos!\"
-    </string>
-
-    <string name="donation_address_label">Donaciones</string>
-
-    <string name="donation_credits"><![CDATA[
+    <string name="credits_text"><![CDATA[
         <b>Créditos</b>
         <br/>
         m2049r, baltsar777, anhdres, keejef,
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 83c7de7..821bcc7 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -20,7 +20,7 @@
     <string name="password_very_strong">¡Bien ahí, hacker nivel 4!</string>
 
     <string name="label_login_wallets">Monederos</string>
-    <string name="label_donate">Donar</string>
+    <string name="label_credits">Créditos</string>
     <string name="label_ok">Aceptar</string>
     <string name="label_cancel">Cancelar</string>
     <string name="label_close">Cerrar</string>
@@ -59,6 +59,7 @@
     <string name="label_daemon">Nodo</string>
     <string name="prompt_daemon">([&lt;usuario&gt;:&lt;contraseña&gt;@]&lt;daemon&gt;[:&lt;puerto&gt;])</string>
     <string name="prompt_mainnet">Selección de Red</string>
+    <string name="connect_stagenet">StageNet</string>
     <string name="connect_testnet">TestNet</string>
     <string name="connect_mainnet">MainNet</string>
     <string name="status_walletlist_loading">Cargando lista de monederos</string>
diff --git a/app/src/main/res/values/about.xml b/app/src/main/res/values/about.xml
index d94244e..39b5ce1 100644
--- a/app/src/main/res/values/about.xml
+++ b/app/src/main/res/values/about.xml
@@ -5,14 +5,7 @@
     <string name="about_whoami">I am monerujo</string>
     <string name="about_version">Version %1$s (%2$d)</string>
 
-    <string name="donation_text">
-        \"Donate you ungrateful bastards!\"
-    </string>
-
-    <string name="donation_address_label">Donations Address</string>
-    <string name="donation_address" translatable="false">4AdkPJoxn7JCvAby9szgnt93MSEwdnxdhaASxbTBm6x5dCwmsDep2UYN4FhStDn5i11nsJbpU7oj59ahg8gXb1Mg3viqCuk</string>
-
-    <string name="donation_credits"><![CDATA[
+    <string name="credits_text"><![CDATA[
         <b>Credits</b>
         <br/>
         m2049r, baltsar777, anhdres, keejef,
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6bf7e75..46d9cb0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -22,7 +22,7 @@
     <string name="password_very_strong">Yeah baby, h4x0r style!</string>
 
     <string name="label_login_wallets">Wallets</string>
-    <string name="label_donate">Donate</string>
+    <string name="label_credits">Credits</string>
     <string name="label_ok">OK</string>
     <string name="label_cancel">Cancel</string>
     <string name="label_close">Close</string>
@@ -124,6 +124,7 @@
     <string name="label_daemon">Node</string>
     <string name="prompt_daemon">([&lt;user&gt;:&lt;pass&gt;@]&lt;daemon&gt;[:&lt;port&gt;])</string>
     <string name="prompt_mainnet">Net Selection</string>
+    <string name="connect_stagenet">StageNet</string>
     <string name="connect_testnet">TestNet</string>
     <string name="connect_mainnet">MainNet</string>
     <string name="status_walletlist_loading">Loading Wallet List</string>
@@ -348,8 +349,8 @@
     <string name="archive_alert_no">No thanks!</string>
 
     <string-array name="mixin" translatable="false">
-        <item>Ringsize 5</item>
-        <item>Ringsize 8</item>
+        <item>Ringsize 7</item>
+        <item>Ringsize 10</item>
         <item>Ringsize 13</item>
         <item>Ringsize 26</item>
     </string-array>
diff --git a/doc/BUILDING-external-libs.md b/doc/BUILDING-external-libs.md
index 1fe2f3b..9353996 100644
--- a/doc/BUILDING-external-libs.md
+++ b/doc/BUILDING-external-libs.md
@@ -4,27 +4,35 @@ Based on https://forum.getmonero.org/5/support/87643/building-monero-v0-10-3-1-f
 
 Do not follow this blindly.
 
+These instructions are tailored to building ```wallep_api```.
+
 These instructions build all supported architectures: ```'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'```.
 
 Yes, lots of copy&paste here. TODO: Script this.
 
 ## Prepare Ubuntu environment
 
-```
+```Shell
 sudo apt-get install build-essential cmake tofrodos libtool-bin
 sudo mkdir /opt/android
 sudo chown $LOGNAME /opt/android
 ```
 
 ## Install Android NDK
-```
+```Shell
 cd /opt/android
-wget https://dl.google.com/android/repository/android-ndk-r15c-linux-x86_64.zip
-unzip android-ndk-r15c-linux-x86_64.zip
-android-ndk-r15c/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch arm --install-dir /opt/android/tool32
-android-ndk-r15c/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch arm64 --install-dir /opt/android/tool64
-android-ndk-r15c/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch x86 --install-dir /opt/android/toolx86
-android-ndk-r15c/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch x86_64 --install-dir /opt/android/toolx86_64
+wget https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip
+unzip android-ndk-r16b-linux-x86_64.zip
+ln -s android-ndk-r16b ndk
+ndk/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch arm --install-dir /opt/android/tool/arm
+ndk/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch arm64 --install-dir /opt/android/tool/arm64
+ndk/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch x86 --install-dir /opt/android/tool/x86
+ndk/build/tools/make_standalone_toolchain.py --api 21 --stl=libc++ --arch x86_64 --install-dir /opt/android/tool/x86_64
+```
+
+## Prepare output
+```Shell
+mkdir -p /opt/android/build
 ```
 
 ## Build OpenSSL
@@ -32,131 +40,81 @@ Best is to compile openssl from sources. Copying from your phone or elsewhere (d
 
 If you don't want to build for all architectures, edit ```build-all-arch.sh``` before running it (Line 12).
 
-```
+```Shell
 cd /opt/android
 git clone https://github.com/m2049r/android-openssl.git
 wget https://github.com/openssl/openssl/archive/OpenSSL_1_0_2l.tar.gz
 cd android-openssl
 tar xfz ../OpenSSL_1_0_2l.tar.gz
-export ANDROID_NDK_ROOT=/opt/android/android-ndk-r15c
-./build-all-arch.sh
+ANDROID_NDK_ROOT=/opt/android/ndk ./build-all-arch.sh
 ```
 
-### Make symlinks
+### Install & make symlinks
+```Shell
+mkdir -p /opt/android/build/openssl/{arm,arm64,x86,x86_64}
+cp -a /opt/android/android-openssl/prebuilt/armeabi   /opt/android/build/openssl/arm/lib
+cp -a /opt/android/android-openssl/prebuilt/arm64-v8a /opt/android/build/openssl/arm64/lib
+cp -a /opt/android/android-openssl/prebuilt/x86       /opt/android/build/openssl/x86/lib
+cp -a /opt/android/android-openssl/prebuilt/x86_64    /opt/android/build/openssl/x86_64/lib
+cp -aL /opt/android/android-openssl/openssl-OpenSSL_1_0_2l/include/openssl/ /opt/android/build/openssl/include
+ln -s /opt/android/build/openssl/include /opt/android/build/openssl/arm/include
+ln -s /opt/android/build/openssl/include /opt/android/build/openssl/arm64/include
+ln -s /opt/android/build/openssl/include /opt/android/build/openssl/x86/include
+ln -s /opt/android/build/openssl/include /opt/android/build/openssl/x86_64/include
 ```
-cd /opt/android/tool32/sysroot/usr/include
-ln -s ../../../../android-openssl/openssl-OpenSSL_1_0_2l/include/openssl/
-cd /opt/android/tool32/sysroot/usr/lib
-ln -s ../../../../android-openssl/prebuilt/armeabi/libssl.so
-ln -s ../../../../android-openssl/prebuilt/armeabi/libcrypto.so
+```Shell
+ln -sf /opt/android/build/openssl/include /opt/android/tool/arm/sysroot/usr/include/openssl
+ln -sf /opt/android/build/openssl/lib/armeabi-v7a/*.so /opt/android/tool/arm/sysroot/usr/lib
 
-cd /opt/android/tool64/sysroot/usr/include
-ln -s ../../../../android-openssl/openssl-OpenSSL_1_0_2l/include/openssl/
-cd /opt/android/tool64/sysroot/usr/lib
-ln -s ../../../../android-openssl/prebuilt/arm64-v8a/libssl.so
-ln -s ../../../../android-openssl/prebuilt/arm64-v8a/libcrypto.so
+ln -sf /opt/android/build/openssl/include /opt/android/tool/arm64/sysroot/usr/include/openssl
+ln -sf /opt/android/build/openssl/lib/arm64-v8a/*.so /opt/android/tool/arm64/sysroot/usr/lib
 
-cd /opt/android/toolx86/sysroot/usr/include
-ln -s ../../../../android-openssl/openssl-OpenSSL_1_0_2l/include/openssl/
-cd /opt/android/toolx86/sysroot/usr/lib
-ln -s ../../../../android-openssl/prebuilt/x86/libssl.so
-ln -s ../../../../android-openssl/prebuilt/x86/libcrypto.so
+ln -sf /opt/android/build/openssl/include /opt/android/tool/x86/sysroot/usr/include/openssl
+ln -sf /opt/android/build/openssl/lib/x86/*.so /opt/android/tool/x86/sysroot/usr/lib
 
-cd /opt/android/toolx86_64/sysroot/usr/include
-ln -s ../../../../android-openssl/openssl-OpenSSL_1_0_2l/include/openssl/
-cd /opt/android/toolx86_64/sysroot/usr/lib
-ln -s ../../../../android-openssl/prebuilt/x86_64/libssl.so
-ln -s ../../../../android-openssl/prebuilt/x86_64/libcrypto.so
+ln -sf /opt/android/build/openssl/include /opt/android/tool/x86_64/sysroot/usr/include/openssl
+ln -sf /opt/android/build/openssl/lib/x86_64/*.so /opt/android/tool/x86_64/sysroot/usr/lib64
 ```
 
 ## Build Boost
-```
+```Shell
 cd /opt/android
 wget https://sourceforge.net/projects/boost/files/boost/1.58.0/boost_1_58_0.tar.gz/download -O boost_1_58_0.tar.gz
 tar xfz boost_1_58_0.tar.gz
 cd boost_1_58_0
 ./bootstrap.sh
 ```
-The NDK r15c above gives errors about fsetpos and fgetpos not found(!?!), so we "just" comment them out in the include file:
-* `vi /opt/android/tool32/include/c++/4.9.x/cstdio` (`//using ::fgetpos`, `//using ::fsetpos`)
-* `vi /opt/android/tool64/include/c++/4.9.x/cstdio` (`//using ::fgetpos`, `//using ::fsetpos`)
-* `vi /opt/android/toolx86/include/c++/4.9.x/cstdio` (`//using ::fgetpos`, `//using ::fsetpos`)
-* `vi /opt/android/toolx86_64/include/c++/4.9.x/cstdio` (`//using ::fgetpos`, `//using ::fsetpos`)
+Comment out ```using ::fgetpos;``` & ```using ::fsetpos;``` in ```cstdio```.
 
-Then:
-```
-PATH=/opt/android/tool32/arm-linux-androideabi/bin:/opt/android/tool32/bin:$PATH ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android32 --stagedir=android32 toolset=clang threading=multi threadapi=pthread target-os=android stage
-PATH=/opt/android/tool64/aarch64-linux-android/bin:/opt/android/tool64/bin:$PATH ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android64 --stagedir=android64 toolset=clang threading=multi threadapi=pthread target-os=android stage
-PATH=/opt/android/toolx86/i686-linux-android/bin:/opt/android/toolx86/bin:$PATH ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=androidx86 --stagedir=androidx86 toolset=clang threading=multi threadapi=pthread target-os=android stage
-PATH=/opt/android/toolx86_64/x86_64-linux-android/bin:/opt/android/toolx86_64/bin:$PATH ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=androidx86_64 --stagedir=androidx86_64 toolset=clang threading=multi threadapi=pthread target-os=android stage
+Then build & install to ```/opt/android/build/boost``` with
+```Shell
+PATH=/opt/android/tool/arm/arm-linux-androideabi/bin:/opt/android/tool/arm/bin:$PATH      ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android-arm    --prefix=/opt/android/build/boost/arm    --includedir=/opt/android/build/boost/include toolset=clang threading=multi threadapi=pthread target-os=android install
+ln -sf ../include /opt/android/build/boost/arm
+PATH=/opt/android/tool/arm64/aarch64-linux-android/bin:/opt/android/tool/arm64/bin:$PATH  ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android-arm64  --prefix=/opt/android/build/boost/arm64  --includedir=/opt/android/build/boost/include toolset=clang threading=multi threadapi=pthread target-os=android install
+ln -sf ../include /opt/android/build/boost/arm64
+PATH=/opt/android/tool/x86/i686-linux-android/bin:/opt/android/tool/x86/bin:$PATH         ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android-x86    --prefix=/opt/android/build/boost/x86    --includedir=/opt/android/build/boost/include toolset=clang threading=multi threadapi=pthread target-os=android install
+ln -sf ../include /opt/android/build/boost/x86
+PATH=/opt/android/tool/x86_64/x86_64-linux-android/bin:/opt/android/tool/x86_64/bin:$PATH ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --build-dir=android-x86_64 --prefix=/opt/android/build/boost/x86_64 --includedir=/opt/android/build/boost/include toolset=clang threading=multi threadapi=pthread target-os=android install
+ln -sf ../include /opt/android/build/boost/x86_64
 ```
 
 ## And finally: Build Monero
-```
+```Shell
 cd /opt/android
 git clone https://github.com/m2049r/monero.git
 
-cd /opt/android/monero
-mkdir -p build/release.android32
-cd build/release.android32
-PATH=/opt/android/tool32/arm-linux-androideabi/bin:/opt/android/tool32/bin:$PATH CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="armv7-a" -D STATIC=ON -D BUILD_64=OFF -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_58_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_58_0/android32/lib  -D OPENSSL_ROOT_DIR=/opt/android/android-openssl/openssl-OpenSSL_1_0_2l -D OPENSSL_CRYPTO_LIBRARY=/opt/android/android-openssl/prebuilt/armeabi/libcrypto.so -D OPENSSL_SSL_LIBRARY=/opt/android/android-openssl/prebuilt/armeabi/libssl.so -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true ../..
-make
-find . -name '*.a' -exec cp '{}' lib \;
-
-cd /opt/android/monero
-mkdir -p build/release.android64
-cd build/release.android64
-PATH=/opt/android/tool64/aarch64-linux-android/bin:/opt/android/tool64/bin:$PATH CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="armv8-a" -D STATIC=ON -D BUILD_64=ON -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_58_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_58_0/android64/lib  -D OPENSSL_ROOT_DIR=/opt/android/android-openssl/openssl-OpenSSL_1_0_2l -D OPENSSL_CRYPTO_LIBRARY=/opt/android/android-openssl/prebuilt/arm64-v8a/libcrypto.so -D OPENSSL_SSL_LIBRARY=/opt/android/android-openssl/prebuilt/arm64-v8a/libssl.so -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true ../..
-make
-find . -name '*.a' -exec cp '{}' lib \;
-
-cd /opt/android/monero
-mkdir -p build/release.androidx86
-cd build/release.androidx86
-PATH=/opt/android/toolx86/i686-linux-android/bin:/opt/android/toolx86/bin:$PATH CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="i686" -D STATIC=ON -D BUILD_64=OFF -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_58_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_58_0/androidx86/lib  -D OPENSSL_ROOT_DIR=/opt/android/android-openssl/openssl-OpenSSL_1_0_2l -D OPENSSL_CRYPTO_LIBRARY=/opt/android/android-openssl/prebuilt/x86/libcrypto.so -D OPENSSL_SSL_LIBRARY=/opt/android/android-openssl/prebuilt/x86/libssl.so -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true ../..
-make
-find . -name '*.a' -exec cp '{}' lib \;
-
-cd /opt/android/monero
-mkdir -p build/release.androidx86_64
-cd build/release.androidx86_64
-PATH=/opt/android/toolx86_64/x86_64-linux-android/bin:/opt/android/toolx86_64/bin:$PATH CC=clang CXX=clang++ cmake -D BUILD_TESTS=OFF -D ARCH="x86-64" -D STATIC=ON -D BUILD_64=ON -D CMAKE_BUILD_TYPE=release -D ANDROID=true -D BUILD_TAG="android" -D BOOST_ROOT=/opt/android/boost_1_58_0 -D BOOST_LIBRARYDIR=/opt/android/boost_1_58_0/androidx86_64/lib  -D OPENSSL_ROOT_DIR=/opt/android/android-openssl/openssl-OpenSSL_1_0_2l -D OPENSSL_CRYPTO_LIBRARY=/opt/android/android-openssl/prebuilt/x86_64/libcrypto.so -D OPENSSL_SSL_LIBRARY=/opt/android/android-openssl/prebuilt/x86_64/libssl.so -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=true ../..
-make
-find . -name '*.a' -exec cp '{}' lib \;
+cd /opt/android/monero/build
+./build-all-arch.sh
 ```
-Ignore the warning from ```find``` - all monero static libraries are now in `lib`.
 
 # Bringing it all together
 - Copy all .a libraries into the appropriate `external-libs` folders.
-- Copy `/opt/android/monero/src/wallet/wallet2_api.h` into `external-libs/monero/include`
+- Copy `/opt/android/monero/src/wallet/api/wallet2_api.h` into `external-libs/monero/include`
 
 If using default locations, this would mean:
-```
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/boost/lib/armeabi-v7a
-cp -a /opt/android/boost_1_58_0/android32/lib/*.a ~/StudioProjects/xmrwallet/external-libs/boost/lib/armeabi-v7a
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/openssl/lib/armeabi-v7a
-cp -a /opt/android/android-openssl/prebuilt/armeabi/*.a ~/StudioProjects/xmrwallet/external-libs/openssl/lib/armeabi-v7a
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/monero/lib/armeabi-v7a
-cp -a /opt/android/monero/build/release.android32/lib/*.a ~/StudioProjects/xmrwallet/external-libs/monero/lib/armeabi-v7a
-
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/boost/lib/arm64-v8a
-cp -a /opt/android/boost_1_58_0/android64/lib/*.a ~/StudioProjects/xmrwallet/external-libs/boost/lib/arm64-v8a
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/openssl/lib/arm64-v8a
-cp -a /opt/android/android-openssl/prebuilt/arm64-v8a/*.a ~/StudioProjects/xmrwallet/external-libs/openssl/lib/arm64-v8a
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/monero/lib/arm64-v8a
-cp -a /opt/android/monero/build/release.android64/lib/*.a ~/StudioProjects/xmrwallet/external-libs/monero/lib/arm64-v8a
-
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/boost/lib/x86
-cp -a /opt/android/boost_1_58_0/androidx86/lib/*.a ~/StudioProjects/xmrwallet/external-libs/boost/lib/x86
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/openssl/lib/x86
-cp -a /opt/android/android-openssl/prebuilt/x86/*.a ~/StudioProjects/xmrwallet/external-libs/openssl/lib/x86
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/monero/lib/x86
-cp -a /opt/android/monero/build/release.androidx86/lib/*.a ~/StudioProjects/xmrwallet/external-libs/monero/lib/x86
-
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/boost/lib/x86_64
-cp -a /opt/android/boost_1_58_0/androidx86_64/lib/*.a ~/StudioProjects/xmrwallet/external-libs/boost/lib/x86_64
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/openssl/lib/x86_64
-cp -a /opt/android/android-openssl/prebuilt/x86_64/*.a ~/StudioProjects/xmrwallet/external-libs/openssl/lib/x86_64
-mkdir -p ~/StudioProjects/xmrwallet/external-libs/monero/lib/x86_64
-cp -a /opt/android/monero/build/release.androidx86_64/lib/*.a ~/StudioProjects/xmrwallet/external-libs/monero/lib/x86_64
+```Shell
+cd <path-to-xmrwallet>/external-libs
+# remove old stuff
+find . -name "*.a" -or -name "*.h" -type f -delete
+./collect.sh
 ```
diff --git a/external-libs/boost/lib/arm64-v8a/.gitignore b/external-libs/boost/lib/arm64-v8a/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/boost/lib/arm64-v8a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/boost/lib/arm64-v8a/libboost_chrono.a b/external-libs/boost/lib/arm64-v8a/libboost_chrono.a
deleted file mode 100644
index 55b7b44..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_date_time.a b/external-libs/boost/lib/arm64-v8a/libboost_date_time.a
deleted file mode 100644
index 2651ba4..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_filesystem.a b/external-libs/boost/lib/arm64-v8a/libboost_filesystem.a
deleted file mode 100644
index fc58f1d..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_program_options.a b/external-libs/boost/lib/arm64-v8a/libboost_program_options.a
deleted file mode 100644
index 6fa263b..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_regex.a b/external-libs/boost/lib/arm64-v8a/libboost_regex.a
deleted file mode 100644
index 9837e23..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_serialization.a b/external-libs/boost/lib/arm64-v8a/libboost_serialization.a
deleted file mode 100644
index 05882a4..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_system.a b/external-libs/boost/lib/arm64-v8a/libboost_system.a
deleted file mode 100644
index 38dbd71..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_thread.a b/external-libs/boost/lib/arm64-v8a/libboost_thread.a
deleted file mode 100644
index 48da818..0000000
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diff --git a/external-libs/boost/lib/arm64-v8a/libboost_wserialization.a b/external-libs/boost/lib/arm64-v8a/libboost_wserialization.a
deleted file mode 100644
index 6ee6a55..0000000
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diff --git a/external-libs/boost/lib/armeabi-v7a/.gitignore b/external-libs/boost/lib/armeabi-v7a/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/boost/lib/armeabi-v7a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_chrono.a b/external-libs/boost/lib/armeabi-v7a/libboost_chrono.a
deleted file mode 100644
index 932f6b6..0000000
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diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_date_time.a b/external-libs/boost/lib/armeabi-v7a/libboost_date_time.a
deleted file mode 100644
index e62a5e8..0000000
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diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_filesystem.a b/external-libs/boost/lib/armeabi-v7a/libboost_filesystem.a
deleted file mode 100644
index 95d7617..0000000
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diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_program_options.a b/external-libs/boost/lib/armeabi-v7a/libboost_program_options.a
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index e879b2a..0000000
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deleted file mode 100644
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diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_system.a b/external-libs/boost/lib/armeabi-v7a/libboost_system.a
deleted file mode 100644
index 04305bd..0000000
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diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_thread.a b/external-libs/boost/lib/armeabi-v7a/libboost_thread.a
deleted file mode 100644
index cf16fae..0000000
Binary files a/external-libs/boost/lib/armeabi-v7a/libboost_thread.a and /dev/null differ
diff --git a/external-libs/boost/lib/armeabi-v7a/libboost_wserialization.a b/external-libs/boost/lib/armeabi-v7a/libboost_wserialization.a
deleted file mode 100644
index 0325cc4..0000000
Binary files a/external-libs/boost/lib/armeabi-v7a/libboost_wserialization.a and /dev/null differ
diff --git a/external-libs/boost/lib/x86/.gitignore b/external-libs/boost/lib/x86/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/boost/lib/x86/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/boost/lib/x86/libboost_chrono.a b/external-libs/boost/lib/x86/libboost_chrono.a
deleted file mode 100644
index 0c6eb5e..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_date_time.a b/external-libs/boost/lib/x86/libboost_date_time.a
deleted file mode 100644
index b21277b..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_filesystem.a b/external-libs/boost/lib/x86/libboost_filesystem.a
deleted file mode 100644
index 1212b5c..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_program_options.a b/external-libs/boost/lib/x86/libboost_program_options.a
deleted file mode 100644
index cecd498..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_regex.a b/external-libs/boost/lib/x86/libboost_regex.a
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index 919f874..0000000
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deleted file mode 100644
index 057450f..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_thread.a b/external-libs/boost/lib/x86/libboost_thread.a
deleted file mode 100644
index 667238d..0000000
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diff --git a/external-libs/boost/lib/x86/libboost_wserialization.a b/external-libs/boost/lib/x86/libboost_wserialization.a
deleted file mode 100644
index c42596d..0000000
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diff --git a/external-libs/boost/lib/x86_64/.gitignore b/external-libs/boost/lib/x86_64/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/boost/lib/x86_64/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/boost/lib/x86_64/libboost_chrono.a b/external-libs/boost/lib/x86_64/libboost_chrono.a
deleted file mode 100644
index 507b330..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_date_time.a b/external-libs/boost/lib/x86_64/libboost_date_time.a
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index 48b68f8..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_filesystem.a b/external-libs/boost/lib/x86_64/libboost_filesystem.a
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index b11bc89..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_program_options.a b/external-libs/boost/lib/x86_64/libboost_program_options.a
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index 44e6cae..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_regex.a b/external-libs/boost/lib/x86_64/libboost_regex.a
deleted file mode 100644
index 7778561..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_serialization.a b/external-libs/boost/lib/x86_64/libboost_serialization.a
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index 1316ea8..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_system.a b/external-libs/boost/lib/x86_64/libboost_system.a
deleted file mode 100644
index d99c97c..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_thread.a b/external-libs/boost/lib/x86_64/libboost_thread.a
deleted file mode 100644
index fa3741d..0000000
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diff --git a/external-libs/boost/lib/x86_64/libboost_wserialization.a b/external-libs/boost/lib/x86_64/libboost_wserialization.a
deleted file mode 100644
index 4c299ec..0000000
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diff --git a/external-libs/collect.sh b/external-libs/collect.sh
new file mode 100755
index 0000000..36f11bf
--- /dev/null
+++ b/external-libs/collect.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+#
+#  -D BOOST_ROOT=/opt/android/boost_1_58_0
+
+set -e
+
+orig_path=$PATH
+
+packages=(boost openssl monero)
+archs=(arm arm64 x86 x86_64)
+
+for arch in ${archs[@]}; do
+    case ${arch} in
+        "arm")
+			xarch="armeabi-v7a"
+			;;
+        "arm64")
+			xarch="arm64-v8a"
+            ;;
+        "x86")
+			xarch="x86"
+            ;;
+        "x86_64")
+			xarch="x86_64"
+            ;;
+        *)
+			exit 16
+            ;;
+    esac
+	
+	for package in ${packages[@]}; do
+		OUTPUT_DIR=`pwd`/$package/lib/$xarch
+		mkdir -p $OUTPUT_DIR
+		rm -f $OUTPUT_DIR/*.a
+		cp -a /opt/android/build/$package/$arch/lib/*.a $OUTPUT_DIR
+
+		if [ $package = "monero" -a -d "/opt/android/build/$package/include" ]; then
+			rm -rf $OUTPUT_DIR/../../include
+		  cp -a /opt/android/build/$package/include $OUTPUT_DIR/../..
+		fi		
+
+	done
+done
+exit 0
+
diff --git a/external-libs/monero/include/wallet2_api.h b/external-libs/monero/include/wallet2_api.h
index fc2131f..d4e41c5 100644
--- a/external-libs/monero/include/wallet2_api.h
+++ b/external-libs/monero/include/wallet2_api.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2017, The Monero Project
+// Copyright (c) 2014-2018, The Monero Project
 // 
 // All rights reserved.
 // 
@@ -33,14 +33,23 @@
 
 #include <string>
 #include <vector>
+#include <list>
+#include <set>
 #include <ctime>
 #include <iostream>
 
 //  Public interface for libwallet library
 namespace Monero {
 
+enum NetworkType : uint8_t {
+    MAINNET = 0,
+    TESTNET,
+    STAGENET
+};
+
     namespace Utils {
         bool isAddressLocal(const std::string &hostaddr);
+        void onStartup();
     }
 
     template<typename T>
@@ -68,6 +77,7 @@ struct PendingTransaction
     };
 
     enum Priority {
+        Priority_Default = 0,
         Priority_Low = 1,
         Priority_Medium = 2,
         Priority_High = 3,
@@ -88,6 +98,8 @@ struct PendingTransaction
      * \return
      */
     virtual uint64_t txCount() const = 0;
+    virtual std::vector<uint32_t> subaddrAccount() const = 0;
+    virtual std::vector<std::set<uint32_t>> subaddrIndices() const = 0;
 };
 
 /**
@@ -101,13 +113,6 @@ struct UnsignedTransaction
         Status_Critical
     };
 
-    enum Priority {
-        Priority_Low = 1,
-        Priority_Medium = 2,
-        Priority_High = 3,
-        Priority_Last
-    };
-
     virtual ~UnsignedTransaction() = 0;
     virtual int status() const = 0;
     virtual std::string errorString() const = 0;
@@ -155,6 +160,9 @@ struct TransactionInfo
     virtual uint64_t amount() const = 0;
     virtual uint64_t fee() const = 0;
     virtual uint64_t blockHeight() const = 0;
+    virtual std::set<uint32_t> subaddrIndex() const = 0;
+    virtual uint32_t subaddrAccount() const = 0;
+    virtual std::string label() const = 0;
     virtual uint64_t confirmations() const = 0;
     virtual uint64_t unlockTime() const = 0;
     //! transaction_id
@@ -223,6 +231,66 @@ struct AddressBook
     virtual int lookupPaymentID(const std::string &payment_id) const = 0;
 };
 
+struct SubaddressRow {
+public:
+    SubaddressRow(std::size_t _rowId, const std::string &_address, const std::string &_label):
+        m_rowId(_rowId),
+        m_address(_address),
+        m_label(_label) {}
+ 
+private:
+    std::size_t m_rowId;
+    std::string m_address;
+    std::string m_label;
+public:
+    std::string extra;
+    std::string getAddress() const {return m_address;}
+    std::string getLabel() const {return m_label;}
+    std::size_t getRowId() const {return m_rowId;}
+};
+
+struct Subaddress
+{
+    virtual ~Subaddress() = 0;
+    virtual std::vector<SubaddressRow*> getAll() const = 0;
+    virtual void addRow(uint32_t accountIndex, const std::string &label) = 0;
+    virtual void setLabel(uint32_t accountIndex, uint32_t addressIndex, const std::string &label) = 0;
+    virtual void refresh(uint32_t accountIndex) = 0;
+};
+
+struct SubaddressAccountRow {
+public:
+    SubaddressAccountRow(std::size_t _rowId, const std::string &_address, const std::string &_label, const std::string &_balance, const std::string &_unlockedBalance):
+        m_rowId(_rowId),
+        m_address(_address),
+        m_label(_label),
+        m_balance(_balance),
+        m_unlockedBalance(_unlockedBalance) {}
+
+private:
+    std::size_t m_rowId;
+    std::string m_address;
+    std::string m_label;
+    std::string m_balance;
+    std::string m_unlockedBalance;
+public:
+    std::string extra;
+    std::string getAddress() const {return m_address;}
+    std::string getLabel() const {return m_label;}
+    std::string getBalance() const {return m_balance;}
+    std::string getUnlockedBalance() const {return m_unlockedBalance;}
+    std::size_t getRowId() const {return m_rowId;}
+};
+
+struct SubaddressAccount
+{
+    virtual ~SubaddressAccount() = 0;
+    virtual std::vector<SubaddressAccountRow*> getAll() const = 0;
+    virtual void addRow(const std::string &label) = 0;
+    virtual void setLabel(uint32_t accountIndex, const std::string &label) = 0;
+    virtual void refresh() = 0;
+};
+
 struct WalletListener
 {
     virtual ~WalletListener() = 0;
@@ -294,9 +362,13 @@ struct Wallet
     //! in case error status, returns error string
     virtual std::string errorString() const = 0;
     virtual bool setPassword(const std::string &password) = 0;
-    virtual std::string address() const = 0;
+    virtual std::string address(uint32_t accountIndex = 0, uint32_t addressIndex = 0) const = 0;
+    std::string mainAddress() const { return address(0, 0); }
     virtual std::string path() const = 0;
-    virtual bool testnet() const = 0;
+    virtual NetworkType nettype() const = 0;
+    bool mainnet() const { return nettype() == MAINNET; }
+    bool testnet() const { return nettype() == TESTNET; }
+    bool stagenet() const { return nettype() == STAGENET; }
     //! returns current hard fork info
     virtual void hardForkInfo(uint8_t &version, uint64_t &earliest_height) const = 0;
     //! check if hard fork rules should be used
@@ -360,9 +432,12 @@ struct Wallet
      *
      * \param daemon_address - daemon address in "hostname:port" format
      * \param upper_transaction_size_limit
+     * \param daemon_username
+     * \param daemon_password
+     * \param lightWallet - start wallet in light mode, connect to a openmonero compatible server.
      * \return  - true on success
      */
-    virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit, const std::string &daemon_username = "", const std::string &daemon_password = "") = 0;
+    virtual bool init(const std::string &daemon_address, uint64_t upper_transaction_size_limit = 0, const std::string &daemon_username = "", const std::string &daemon_password = "", bool use_ssl = false, bool lightWallet = false) = 0;
 
    /*!
     * \brief createWatchOnly - Creates a watch only wallet
@@ -406,8 +481,20 @@ struct Wallet
     virtual ConnectionStatus connected() const = 0;
     virtual void setTrustedDaemon(bool arg) = 0;
     virtual bool trustedDaemon() const = 0;
-    virtual uint64_t balance() const = 0;
-    virtual uint64_t unlockedBalance() const = 0;
+    virtual uint64_t balance(uint32_t accountIndex = 0) const = 0;
+    uint64_t balanceAll() const {
+        uint64_t result = 0;
+        for (uint32_t i = 0; i < numSubaddressAccounts(); ++i)
+            result += balance(i);
+        return result;
+    }
+    virtual uint64_t unlockedBalance(uint32_t accountIndex = 0) const = 0;
+    uint64_t unlockedBalanceAll() const {
+        uint64_t result = 0;
+        for (uint32_t i = 0; i < numSubaddressAccounts(); ++i)
+            result += unlockedBalance(i);
+        return result;
+    }
 
    /**
     * @brief watchOnly - checks if wallet is watch only
@@ -452,13 +539,28 @@ struct Wallet
     static uint64_t amountFromDouble(double amount);
     static std::string genPaymentId();
     static bool paymentIdValid(const std::string &paiment_id);
-    static bool addressValid(const std::string &str, bool testnet);
-    static bool keyValid(const std::string &secret_key_string, const std::string &address_string, bool isViewKey, bool testnet, std::string &error);
-    static std::string paymentIdFromAddress(const std::string &str, bool testnet);
+    static bool addressValid(const std::string &str, NetworkType nettype);
+    static bool addressValid(const std::string &str, bool testnet)          // deprecated
+    {
+        return addressValid(str, testnet ? TESTNET : MAINNET);
+    }
+    static bool keyValid(const std::string &secret_key_string, const std::string &address_string, bool isViewKey, NetworkType nettype, std::string &error);
+    static bool keyValid(const std::string &secret_key_string, const std::string &address_string, bool isViewKey, bool testnet, std::string &error)     // deprecated
+    {
+        return keyValid(secret_key_string, address_string, isViewKey, testnet ? TESTNET : MAINNET, error);
+    }
+    static std::string paymentIdFromAddress(const std::string &str, NetworkType nettype);
+    static std::string paymentIdFromAddress(const std::string &str, bool testnet)       // deprecated
+    {
+        return paymentIdFromAddress(str, testnet ? TESTNET : MAINNET);
+    }
     static uint64_t maximumAllowedAmount();
     // Easylogger wrapper
     static void init(const char *argv0, const char *default_log_base_name);
-    static void debug(const std::string &str);
+    static void debug(const std::string &category, const std::string &str);
+    static void info(const std::string &category, const std::string &str);
+    static void warning(const std::string &category, const std::string &str);
+    static void error(const std::string &category, const std::string &str);
 
    /**
     * @brief StartRefresh - Start/resume refresh thread (refresh every 10 seconds)
@@ -492,6 +594,39 @@ struct Wallet
      */
     virtual int autoRefreshInterval() const = 0;
 
+    /**
+     * @brief addSubaddressAccount - appends a new subaddress account at the end of the last major index of existing subaddress accounts
+     * @param label - the label for the new account (which is the as the label of the primary address (accountIndex,0))
+     */
+    virtual void addSubaddressAccount(const std::string& label) = 0;
+    /**
+     * @brief numSubaddressAccounts - returns the number of existing subaddress accounts
+     */
+    virtual size_t numSubaddressAccounts() const = 0;
+    /**
+     * @brief numSubaddresses - returns the number of existing subaddresses associated with the specified subaddress account
+     * @param accountIndex - the major index specifying the subaddress account
+     */
+    virtual size_t numSubaddresses(uint32_t accountIndex) const = 0;
+    /**
+     * @brief addSubaddress - appends a new subaddress at the end of the last minor index of the specified subaddress account
+     * @param accountIndex - the major index specifying the subaddress account
+     * @param label - the label for the new subaddress
+     */
+    virtual void addSubaddress(uint32_t accountIndex, const std::string& label) = 0;
+    /**
+     * @brief getSubaddressLabel - gets the label of the specified subaddress
+     * @param accountIndex - the major index specifying the subaddress account
+     * @param addressIndex - the minor index specifying the subaddress
+     */
+    virtual std::string getSubaddressLabel(uint32_t accountIndex, uint32_t addressIndex) const = 0;
+    /**
+     * @brief setSubaddressLabel - sets the label of the specified subaddress
+     * @param accountIndex - the major index specifying the subaddress account
+     * @param addressIndex - the minor index specifying the subaddress
+     * @param label - the new label for the specified subaddress
+     */
+    virtual void setSubaddressLabel(uint32_t accountIndex, uint32_t addressIndex, const std::string &label) = 0;
 
     /*!
      * \brief createTransaction creates transaction. if dst_addr is an integrated address, payment_id is ignored
@@ -499,6 +634,8 @@ struct Wallet
      * \param payment_id        optional payment_id, can be empty string
      * \param amount            amount
      * \param mixin_count       mixin count. if 0 passed, wallet will use default value
+     * \param subaddr_account   subaddress account from which the input funds are taken
+     * \param subaddr_indices   set of subaddress indices to use for transfer or sweeping. if set empty, all are chosen when sweeping, and one or more are automatically chosen when transferring. after execution, returns the set of actually used indices
      * \param priority
      * \return                  PendingTransaction object. caller is responsible to check PendingTransaction::status()
      *                          after object returned
@@ -506,7 +643,9 @@ struct Wallet
 
     virtual PendingTransaction * createTransaction(const std::string &dst_addr, const std::string &payment_id,
                                                    optional<uint64_t> amount, uint32_t mixin_count,
-                                                   PendingTransaction::Priority = PendingTransaction::Priority_Low) = 0;
+                                                   PendingTransaction::Priority = PendingTransaction::Priority_Low,
+                                                   uint32_t subaddr_account = 0,
+                                                   std::set<uint32_t> subaddr_indices = {}) = 0;
 
     /*!
      * \brief createSweepUnmixableTransaction creates transaction with unmixable outputs.
@@ -551,8 +690,10 @@ struct Wallet
     virtual bool importKeyImages(const std::string &filename) = 0;
 
 
-    virtual TransactionHistory * history() const = 0;
-    virtual AddressBook * addressBook() const = 0;
+    virtual TransactionHistory * history() = 0;
+    virtual AddressBook * addressBook() = 0;
+    virtual Subaddress * subaddress() = 0;
+    virtual SubaddressAccount * subaddressAccount() = 0;
     virtual void setListener(WalletListener *) = 0;
     /*!
      * \brief defaultMixin - returns number of mixins used in transactions
@@ -569,7 +710,7 @@ struct Wallet
      * \brief setUserNote - attach an arbitrary string note to a txid
      * \param txid - the transaction id to attach the note to
      * \param note - the note
-     * \return true if succesful, false otherwise
+     * \return true if successful, false otherwise
      */
     virtual bool setUserNote(const std::string &txid, const std::string &note) = 0;
     /*!
@@ -579,6 +720,17 @@ struct Wallet
      */
     virtual std::string getUserNote(const std::string &txid) const = 0;
     virtual std::string getTxKey(const std::string &txid) const = 0;
+    virtual bool checkTxKey(const std::string &txid, std::string tx_key, const std::string &address, uint64_t &received, bool &in_pool, uint64_t &confirmations) = 0;
+    virtual std::string getTxProof(const std::string &txid, const std::string &address, const std::string &message) const = 0;
+    virtual bool checkTxProof(const std::string &txid, const std::string &address, const std::string &message, const std::string &signature, bool &good, uint64_t &received, bool &in_pool, uint64_t &confirmations) = 0;
+    virtual std::string getSpendProof(const std::string &txid, const std::string &message) const = 0;
+    virtual bool checkSpendProof(const std::string &txid, const std::string &message, const std::string &signature, bool &good) const = 0;
+    /*!
+     * \brief getReserveProof - Generates a proof that proves the reserve of unspent funds
+     *                          Parameters `account_index` and `amount` are ignored when `all` is true
+     */
+    virtual std::string getReserveProof(bool all, uint32_t account_index, uint64_t amount, const std::string &message) const = 0;
+    virtual bool checkReserveProof(const std::string &address, const std::string &message, const std::string &signature, bool &good, uint64_t &total, uint64_t &spent) const = 0;
 
     /*
      * \brief signMessage - sign a message with the spend private key
@@ -604,6 +756,36 @@ struct Wallet
     * \return true on success
     */
     virtual bool rescanSpent() = 0;
+    
+    //! blackballs a set of outputs
+    virtual bool blackballOutputs(const std::vector<std::string> &pubkeys, bool add) = 0;
+
+    //! unblackballs an output
+    virtual bool unblackballOutput(const std::string &pubkey) = 0;
+
+    //! gets the ring used for a key image, if any
+    virtual bool getRing(const std::string &key_image, std::vector<uint64_t> &ring) const = 0;
+
+    //! gets the rings used for a txid, if any
+    virtual bool getRings(const std::string &txid, std::vector<std::pair<std::string, std::vector<uint64_t>>> &rings) const = 0;
+
+    //! sets the ring used for a key image
+    virtual bool setRing(const std::string &key_image, const std::vector<uint64_t> &ring, bool relative) = 0;
+
+    //! sets whether pre-fork outs are to be segregated
+    virtual void segregatePreForkOutputs(bool segregate) = 0;
+
+    //! sets the height where segregation should occur
+    virtual void segregationHeight(uint64_t height) = 0;
+
+    //! secondary key reuse mitigation
+    virtual void keyReuseMitigation2(bool mitigation) = 0;
+
+    //! Light wallet authenticate and login
+    virtual bool lightWalletLogin(bool &isNewWallet) const = 0;
+    
+    //! Initiates a light wallet import wallet request
+    virtual bool lightWalletImportWalletRequest(std::string &payment_id, uint64_t &fee, bool &new_request, bool &request_fulfilled, std::string &payment_address, std::string &status) = 0;
 };
 
 /**
@@ -616,84 +798,125 @@ struct WalletManager
      * \brief  Creates new wallet
      * \param  path           Name of wallet file
      * \param  password       Password of wallet file
-     * \param  language       Language to be used to generate electrum seed memo
+     * \param  language       Language to be used to generate electrum seed mnemonic
+     * \param  nettype        Network type
      * \return                Wallet instance (Wallet::status() needs to be called to check if created successfully)
      */
-    virtual Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language, bool testnet = false) = 0;
+    virtual Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language, NetworkType nettype) = 0;
+    Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language, bool testnet = false)      // deprecated
+    {
+        return createWallet(path, password, language, testnet ? TESTNET : MAINNET);
+    }
 
     /*!
      * \brief  Opens existing wallet
      * \param  path           Name of wallet file
      * \param  password       Password of wallet file
+     * \param  nettype        Network type
      * \return                Wallet instance (Wallet::status() needs to be called to check if opened successfully)
      */
-    virtual Wallet * openWallet(const std::string &path, const std::string &password, bool testnet = false) = 0;
+    virtual Wallet * openWallet(const std::string &path, const std::string &password, NetworkType nettype) = 0;
+    Wallet * openWallet(const std::string &path, const std::string &password, bool testnet = false)     // deprecated
+    {
+        return openWallet(path, password, testnet ? TESTNET : MAINNET);
+    }
 
     /*!
-     * \brief  recovers existing wallet using memo (electrum seed)
+     * \brief  recovers existing wallet using mnemonic (electrum seed)
      * \param  path           Name of wallet file to be created
      * \param  password       Password of wallet file
-     * \param  memo           memo (25 words electrum seed)
-     * \param  testnet        testnet
+     * \param  mnemonic       mnemonic (25 words electrum seed)
+     * \param  nettype        Network type
      * \param  restoreHeight  restore from start height
      * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
      */
-    virtual Wallet * recoveryWallet(const std::string &path, const std::string &password, const std::string &memo, bool testnet = false, uint64_t restoreHeight = 0) = 0;
+    virtual Wallet * recoveryWallet(const std::string &path, const std::string &password, const std::string &mnemonic,
+                                    NetworkType nettype = MAINNET, uint64_t restoreHeight = 0) = 0;
+    Wallet * recoveryWallet(const std::string &path, const std::string &password, const std::string &mnemonic,
+                                    bool testnet = false, uint64_t restoreHeight = 0)           // deprecated
+    {
+        return recoveryWallet(path, password, mnemonic, testnet ? TESTNET : MAINNET, restoreHeight);
+    }
 
     /*!
-     * \deprecated this method creates a wallet WITHOUT a psssphrase, use the alternate recoverWallet() method
-     * \brief  recovers existing wallet using memo (electrum seed)
+     * \deprecated this method creates a wallet WITHOUT a passphrase, use the alternate recoverWallet() method
+     * \brief  recovers existing wallet using mnemonic (electrum seed)
      * \param  path           Name of wallet file to be created
-     * \param  memo           memo (25 words electrum seed)
-     * \param  testnet        testnet
+     * \param  mnemonic       mnemonic (25 words electrum seed)
+     * \param  nettype        Network type
      * \param  restoreHeight  restore from start height
      * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
      */
-    virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo, bool testnet = false, uint64_t restoreHeight = 0) = 0;
+    virtual Wallet * recoveryWallet(const std::string &path, const std::string &mnemonic, NetworkType nettype, uint64_t restoreHeight = 0) = 0;
+    Wallet * recoveryWallet(const std::string &path, const std::string &mnemonic, bool testnet = false, uint64_t restoreHeight = 0)         // deprecated
+    {
+        return recoveryWallet(path, mnemonic, testnet ? TESTNET : MAINNET, restoreHeight);
+    }
 
     /*!
      * \brief  recovers existing wallet using keys. Creates a view only wallet if spend key is omitted
      * \param  path           Name of wallet file to be created
      * \param  password       Password of wallet file
      * \param  language       language
-     * \param  testnet        testnet
+     * \param  nettype        Network type
      * \param  restoreHeight  restore from start height
      * \param  addressString  public address
      * \param  viewKeyString  view key
      * \param  spendKeyString spend key (optional)
      * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
      */
-     virtual Wallet * createWalletWithKeys(const std::string &path, 
+    virtual Wallet * createWalletFromKeys(const std::string &path,
                                                     const std::string &password,
                                                     const std::string &language,
-                                                    bool testnet, 
+                                                    NetworkType nettype,
                                                     uint64_t restoreHeight,
                                                     const std::string &addressString,
                                                     const std::string &viewKeyString,
                                                     const std::string &spendKeyString = "") = 0;
+    Wallet * createWalletFromKeys(const std::string &path,
+                                  const std::string &password,
+                                  const std::string &language,
+                                  bool testnet,
+                                  uint64_t restoreHeight,
+                                  const std::string &addressString,
+                                  const std::string &viewKeyString,
+                                  const std::string &spendKeyString = "")       // deprecated
+    {
+        return createWalletFromKeys(path, password, language, testnet ? TESTNET : MAINNET, restoreHeight, addressString, viewKeyString, spendKeyString);
+    }
 
-    /*!
-     * \deprecated this method creates a wallet WITHOUT a psssphrase, use createWalletWithKeys() instead
-     * \brief  recovers existing wallet using keys. Creates a view only wallet if spend key is omitted
-     * \param  path           Name of wallet file to be created
-     * \param  language       language
-     * \param  testnet        testnet
-     * \param  restoreHeight  restore from start height
-     * \param  addressString  public address
-     * \param  viewKeyString  view key
-     * \param  spendKeyString spend key (optional)
-     * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
-     */
-     virtual Wallet * createWalletFromKeys(const std::string &path, 
+   /*!
+    * \deprecated this method creates a wallet WITHOUT a passphrase, use createWalletFromKeys(..., password, ...) instead
+    * \brief  recovers existing wallet using keys. Creates a view only wallet if spend key is omitted
+    * \param  path           Name of wallet file to be created
+    * \param  language       language
+    * \param  nettype        Network type
+    * \param  restoreHeight  restore from start height
+    * \param  addressString  public address
+    * \param  viewKeyString  view key
+    * \param  spendKeyString spend key (optional)
+    * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
+    */
+    virtual Wallet * createWalletFromKeys(const std::string &path, 
                                                     const std::string &language,
-                                                    bool testnet, 
+                                                    NetworkType nettype, 
                                                     uint64_t restoreHeight,
                                                     const std::string &addressString,
                                                     const std::string &viewKeyString,
                                                     const std::string &spendKeyString = "") = 0;
+    Wallet * createWalletFromKeys(const std::string &path, 
+                                  const std::string &language,
+                                  bool testnet, 
+                                  uint64_t restoreHeight,
+                                  const std::string &addressString,
+                                  const std::string &viewKeyString,
+                                  const std::string &spendKeyString = "")           // deprecated
+    {
+        return createWalletFromKeys(path, language, testnet ? TESTNET : MAINNET, restoreHeight, addressString, viewKeyString, spendKeyString);
+    }
 
     /*!
-     * \brief Closes wallet. In case operation succeded, wallet object deleted. in case operation failed, wallet object not deleted
+     * \brief Closes wallet. In case operation succeeded, wallet object deleted. in case operation failed, wallet object not deleted
      * \param wallet        previously opened / created wallet instance
      * \return              None
      */
@@ -714,10 +937,10 @@ struct WalletManager
      * @brief verifyWalletPassword - check if the given filename is the wallet
      * @param keys_file_name - location of keys file
      * @param password - password to verify
-     * @param watch_only - verify only view keys?
+     * @param no_spend_key - verify only view keys?
      * @return - true if password is correct
      */
-    virtual bool verifyWalletPassword(const std::string &keys_file_name, const std::string &password, bool watch_only) const = 0;
+    virtual bool verifyWalletPassword(const std::string &keys_file_name, const std::string &password, bool no_spend_key) const = 0;
 
     /*!
      * \brief findWallets - searches for the wallet files by given path name recursively
@@ -726,19 +949,6 @@ struct WalletManager
      */
     virtual std::vector<std::string> findWallets(const std::string &path) = 0;
 
-    /*!
-     * \brief checkPayment - checks a payment was made using a txkey
-     * \param address - the address the payment was sent to
-     * \param txid - the transaction id for that payment
-     * \param txkey - the transaction's secret key
-     * \param daemon_address - the address (host and port) to the daemon to request transaction data
-     * \param received - if succesful, will hold the amount of monero received
-     * \param height - if succesful, will hold the height of the transaction (0 if only in the pool)
-     * \param error - if unsuccesful, will hold an error string with more information about the error
-     * \return - true is succesful, false otherwise
-     */
-    virtual bool checkPayment(const std::string &address, const std::string &txid, const std::string &txkey, const std::string &daemon_address, uint64_t &received, uint64_t &height, std::string &error) const = 0;
-
     //! returns verbose error string regarding last error;
     virtual std::string errorString() const = 0;
 
@@ -776,7 +986,7 @@ struct WalletManager
     virtual std::string resolveOpenAlias(const std::string &address, bool &dnssec_valid) const = 0;
 
     //! checks for an update and returns version, hash and url
-    static std::tuple<bool, std::string, std::string, std::string, std::string> checkUpdates(const std::string &software, const std::string &subdir);
+    static std::tuple<bool, std::string, std::string, std::string, std::string> checkUpdates(const std::string &software, std::string subdir);
 };
 
 
diff --git a/external-libs/monero/lib/arm64-v8a/.gitignore b/external-libs/monero/lib/arm64-v8a/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/monero/lib/arm64-v8a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/monero/lib/arm64-v8a/libblockchain_db.a b/external-libs/monero/lib/arm64-v8a/libblockchain_db.a
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diff --git a/external-libs/monero/lib/arm64-v8a/libcommon.a b/external-libs/monero/lib/arm64-v8a/libcommon.a
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diff --git a/external-libs/monero/lib/arm64-v8a/libcryptonote_basic.a b/external-libs/monero/lib/arm64-v8a/libcryptonote_basic.a
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new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/monero/lib/armeabi-v7a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/monero/lib/armeabi-v7a/libblockchain_db.a b/external-libs/monero/lib/armeabi-v7a/libblockchain_db.a
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diff --git a/external-libs/monero/lib/x86/.gitignore b/external-libs/monero/lib/x86/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/monero/lib/x86/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/monero/lib/x86/libblockchain_db.a b/external-libs/monero/lib/x86/libblockchain_db.a
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diff --git a/external-libs/monero/lib/x86_64/.gitignore b/external-libs/monero/lib/x86_64/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/monero/lib/x86_64/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/monero/lib/x86_64/libblockchain_db.a b/external-libs/monero/lib/x86_64/libblockchain_db.a
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diff --git a/external-libs/openssl/lib/arm64-v8a/.gitignore b/external-libs/openssl/lib/arm64-v8a/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/openssl/lib/arm64-v8a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/openssl/lib/arm64-v8a/libcrypto.a b/external-libs/openssl/lib/arm64-v8a/libcrypto.a
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new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/openssl/lib/armeabi-v7a/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/openssl/lib/armeabi-v7a/libcrypto.a b/external-libs/openssl/lib/armeabi-v7a/libcrypto.a
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diff --git a/external-libs/openssl/lib/x86/.gitignore b/external-libs/openssl/lib/x86/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/external-libs/openssl/lib/x86/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/openssl/lib/x86/libcrypto.a b/external-libs/openssl/lib/x86/libcrypto.a
deleted file mode 100644
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--- /dev/null
+++ b/external-libs/openssl/lib/x86_64/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/external-libs/openssl/lib/x86_64/libcrypto.a b/external-libs/openssl/lib/x86_64/libcrypto.a
deleted file mode 100644
index 9a8d04f..0000000
Binary files a/external-libs/openssl/lib/x86_64/libcrypto.a and /dev/null differ
diff --git a/external-libs/openssl/lib/x86_64/libssl.a b/external-libs/openssl/lib/x86_64/libssl.a
deleted file mode 100644
index 3b3c48d..0000000
Binary files a/external-libs/openssl/lib/x86_64/libssl.a and /dev/null differ