38 files changed, 785 insertions, 155 deletions

diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 41dc2ea77e..97d6711560 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -181,6 +181,11 @@ QString ClientModel::formatFullVersion() const
     return QString::fromStdString(FormatFullVersion());
 }
 
+QString ClientModel::formatSubVersion() const
+{
+    return QString::fromStdString(strSubVersion);
+}
+
 QString ClientModel::formatBuildDate() const
 {
     return QString::fromStdString(CLIENT_DATE);
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index 68434f404c..ca2da3dde0 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -63,6 +63,7 @@ public:
     QString getStatusBarWarnings() const;
 
     QString formatFullVersion() const;
+    QString formatSubVersion() const;
     QString formatBuildDate() const;
     bool isReleaseVersion() const;
     QString clientName() const;
diff --git a/src/qt/forms/optionsdialog.ui b/src/qt/forms/optionsdialog.ui
index 55c4f5ac58..22c67b8040 100644
--- a/src/qt/forms/optionsdialog.ui
+++ b/src/qt/forms/optionsdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>560</width>
-    <height>400</height>
+    <height>440</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -298,6 +298,193 @@
         </layout>
        </item>
        <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_2_Network">
+         <item>
+          <widget class="QLabel" name="proxyActiveNets">
+           <property name="text">
+            <string>Used for reaching peers via:</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="proxyReachIPv4">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="toolTip">
+            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="proxyReachIPv4Label">
+           <property name="text">
+            <string>IPv4</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="proxyReachIPv6">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="toolTip">
+            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="proxyReachIPv6Label">
+           <property name="text">
+            <string>IPv6</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QCheckBox" name="proxyReachTor">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="toolTip">
+            <string>Shows, if the supplied default SOCKS5 proxy is used to reach peers via this network type.</string>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="proxyReachTorLabel">
+           <property name="text">
+            <string>Tor</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_2_Network">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QCheckBox" name="connectSocksTor">
+         <property name="toolTip">
+          <string>Connect to the Bitcoin network through a separate SOCKS5 proxy for Tor hidden services.</string>
+         </property>
+         <property name="text">
+          <string>Use separate SOCKS5 proxy to reach peers via Tor hidden services:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_3_Network">
+         <item>
+          <widget class="QLabel" name="proxyIpTorLabel">
+           <property name="text">
+            <string>Proxy &amp;IP:</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+           <property name="buddy">
+            <cstring>proxyIpTor</cstring>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QValidatedLineEdit" name="proxyIpTor">
+           <property name="minimumSize">
+            <size>
+             <width>140</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>140</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>IP address of the proxy (e.g. IPv4: 127.0.0.1 / IPv6: ::1)</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLabel" name="proxyPortTorLabel">
+           <property name="text">
+            <string>&amp;Port:</string>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+           <property name="buddy">
+            <cstring>proxyPortTor</cstring>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="proxyPortTor">
+           <property name="minimumSize">
+            <size>
+             <width>55</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>55</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="toolTip">
+            <string>Port of the proxy (e.g. 9050)</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_4_Network">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
         <spacer name="verticalSpacer_Network">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
diff --git a/src/qt/forms/rpcconsole.ui b/src/qt/forms/rpcconsole.ui
index 7ae8237476..e8d9a958ad 100644
--- a/src/qt/forms/rpcconsole.ui
+++ b/src/qt/forms/rpcconsole.ui
@@ -87,6 +87,32 @@
         </widget>
        </item>
        <item row="3" column="0">
+        <widget class="QLabel" name="labelClientUserAgent">
+         <property name="text">
+          <string>User Agent</string>
+         </property>
+         <property name="indent">
+          <number>10</number>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1">
+        <widget class="QLabel" name="clientUserAgent">
+         <property name="cursor">
+          <cursorShape>IBeamCursor</cursorShape>
+         </property>
+         <property name="text">
+          <string>N/A</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::PlainText</enum>
+         </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="0">
         <widget class="QLabel" name="label_14">
          <property name="text">
           <string>Using OpenSSL version</string>
@@ -96,7 +122,7 @@
          </property>
         </widget>
        </item>
-       <item row="3" column="1">
+       <item row="4" column="1">
         <widget class="QLabel" name="openSSLVersion">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -112,7 +138,7 @@
          </property>
         </widget>
        </item>
-       <item row="4" column="0">
+       <item row="5" column="0">
         <widget class="QLabel" name="label_berkeleyDBVersion">
          <property name="text">
           <string>Using BerkeleyDB version</string>
@@ -122,7 +148,7 @@
          </property>
         </widget>
        </item>
-       <item row="4" column="1">
+       <item row="5" column="1">
         <widget class="QLabel" name="berkeleyDBVersion">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -138,14 +164,14 @@
          </property>
         </widget>
        </item>
-       <item row="5" column="0">
+       <item row="6" column="0">
         <widget class="QLabel" name="label_12">
          <property name="text">
           <string>Build date</string>
          </property>
         </widget>
        </item>
-       <item row="5" column="1">
+       <item row="6" column="1">
         <widget class="QLabel" name="buildDate">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -161,14 +187,14 @@
          </property>
         </widget>
        </item>
-       <item row="6" column="0">
+       <item row="7" column="0">
         <widget class="QLabel" name="label_13">
          <property name="text">
           <string>Startup time</string>
          </property>
         </widget>
        </item>
-       <item row="6" column="1">
+       <item row="7" column="1">
         <widget class="QLabel" name="startupTime">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -184,7 +210,7 @@
          </property>
         </widget>
        </item>
-       <item row="7" column="0">
+       <item row="8" column="0">
         <widget class="QLabel" name="label_11">
          <property name="font">
           <font>
@@ -197,14 +223,14 @@
          </property>
         </widget>
        </item>
-       <item row="8" column="0">
+       <item row="9" column="0">
         <widget class="QLabel" name="label_8">
          <property name="text">
           <string>Name</string>
          </property>
         </widget>
        </item>
-       <item row="8" column="1">
+       <item row="9" column="1">
         <widget class="QLabel" name="networkName">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -220,14 +246,14 @@
          </property>
         </widget>
        </item>
-       <item row="9" column="0">
+       <item row="10" column="0">
         <widget class="QLabel" name="label_7">
          <property name="text">
           <string>Number of connections</string>
          </property>
         </widget>
        </item>
-       <item row="9" column="1">
+       <item row="10" column="1">
         <widget class="QLabel" name="numberOfConnections">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -243,7 +269,7 @@
          </property>
         </widget>
        </item>
-       <item row="10" column="0">
+       <item row="11" column="0">
         <widget class="QLabel" name="label_10">
          <property name="font">
           <font>
@@ -256,14 +282,14 @@
          </property>
         </widget>
        </item>
-       <item row="11" column="0">
+       <item row="12" column="0">
         <widget class="QLabel" name="label_3">
          <property name="text">
           <string>Current number of blocks</string>
          </property>
         </widget>
        </item>
-       <item row="11" column="1">
+       <item row="12" column="1">
         <widget class="QLabel" name="numberOfBlocks">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -279,14 +305,14 @@
          </property>
         </widget>
        </item>
-       <item row="12" column="0">
+       <item row="13" column="0">
         <widget class="QLabel" name="label_2">
          <property name="text">
           <string>Last block time</string>
          </property>
         </widget>
        </item>
-       <item row="12" column="1">
+       <item row="13" column="1">
         <widget class="QLabel" name="lastBlockTime">
          <property name="cursor">
           <cursorShape>IBeamCursor</cursorShape>
@@ -302,7 +328,7 @@
          </property>
         </widget>
        </item>
-       <item row="13" column="0">
+       <item row="14" column="0">
         <spacer name="verticalSpacer_2">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
@@ -315,7 +341,7 @@
          </property>
         </spacer>
        </item>
-       <item row="14" column="0">
+       <item row="15" column="0">
         <widget class="QLabel" name="labelDebugLogfile">
          <property name="font">
           <font>
@@ -328,7 +354,7 @@
          </property>
         </widget>
        </item>
-       <item row="15" column="0">
+       <item row="16" column="0">
         <widget class="QPushButton" name="openDebugLogfileButton">
          <property name="toolTip">
           <string>Open the Bitcoin Core debug log file from the current data directory. This can take a few seconds for large log files.</string>
@@ -341,7 +367,7 @@
          </property>
         </widget>
        </item>
-       <item row="16" column="0">
+       <item row="17" column="0">
         <spacer name="verticalSpacer">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index 062c4540ee..f57c1203f6 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -35,7 +35,7 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     ui(new Ui::OptionsDialog),
     model(0),
     mapper(0),
-    fProxyIpValid(true)
+    fProxyIpsValid(true)
 {
     ui->setupUi(this);
 
@@ -54,10 +54,18 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     ui->proxyPort->setEnabled(false);
     ui->proxyPort->setValidator(new QIntValidator(1, 65535, this));
 
+    ui->proxyIpTor->setEnabled(false);
+    ui->proxyPortTor->setEnabled(false);
+    ui->proxyPortTor->setValidator(new QIntValidator(1, 65535, this));
+
     connect(ui->connectSocks, SIGNAL(toggled(bool)), ui->proxyIp, SLOT(setEnabled(bool)));
     connect(ui->connectSocks, SIGNAL(toggled(bool)), ui->proxyPort, SLOT(setEnabled(bool)));
 
+    connect(ui->connectSocksTor, SIGNAL(toggled(bool)), ui->proxyIpTor, SLOT(setEnabled(bool)));
+    connect(ui->connectSocksTor, SIGNAL(toggled(bool)), ui->proxyPortTor, SLOT(setEnabled(bool)));
+
     ui->proxyIp->installEventFilter(this);
+    ui->proxyIpTor->installEventFilter(this);
 
     /* Window elements init */
 #ifdef Q_OS_MAC
@@ -110,7 +118,7 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
     mapper->setOrientation(Qt::Vertical);
 
-    /* setup/change UI elements when proxy IP is invalid/valid */
+    /* setup/change UI elements when proxy IPs are invalid/valid */
     connect(this, SIGNAL(proxyIpChecks(QValidatedLineEdit *, int)), this, SLOT(doProxyIpChecks(QValidatedLineEdit *, int)));
 }
 
@@ -137,6 +145,8 @@ void OptionsDialog::setModel(OptionsModel *model)
         mapper->setModel(model);
         setMapper();
         mapper->toFirst();
+
+        updateDefaultProxyNets();
     }
 
     /* warn when one of the following settings changes by user action (placed here so init via mapper doesn't trigger them) */
@@ -149,6 +159,7 @@ void OptionsDialog::setModel(OptionsModel *model)
     /* Network */
     connect(ui->allowIncoming, SIGNAL(clicked(bool)), this, SLOT(showRestartWarning()));
     connect(ui->connectSocks, SIGNAL(clicked(bool)), this, SLOT(showRestartWarning()));
+    connect(ui->connectSocksTor, SIGNAL(clicked(bool)), this, SLOT(showRestartWarning()));
     /* Display */
     connect(ui->lang, SIGNAL(valueChanged()), this, SLOT(showRestartWarning()));
     connect(ui->thirdPartyTxUrls, SIGNAL(textChanged(const QString &)), this, SLOT(showRestartWarning()));
@@ -173,6 +184,10 @@ void OptionsDialog::setMapper()
     mapper->addMapping(ui->proxyIp, OptionsModel::ProxyIP);
     mapper->addMapping(ui->proxyPort, OptionsModel::ProxyPort);
 
+    mapper->addMapping(ui->connectSocksTor, OptionsModel::ProxyUseTor);
+    mapper->addMapping(ui->proxyIpTor, OptionsModel::ProxyIPTor);
+    mapper->addMapping(ui->proxyPortTor, OptionsModel::ProxyPortTor);
+
     /* Window */
 #ifndef Q_OS_MAC
     mapper->addMapping(ui->minimizeToTray, OptionsModel::MinimizeToTray);
@@ -188,7 +203,7 @@ void OptionsDialog::setMapper()
 void OptionsDialog::enableOkButton()
 {
     /* prevent enabling of the OK button when data modified, if there is an invalid proxy address present */
-    if(fProxyIpValid)
+    if(fProxyIpsValid)
         setOkButtonState(true);
 }
 
@@ -224,6 +239,7 @@ void OptionsDialog::on_okButton_clicked()
 {
     mapper->submit();
     accept();
+    updateDefaultProxyNets();
 }
 
 void OptionsDialog::on_cancelButton_clicked()
@@ -257,11 +273,10 @@ void OptionsDialog::doProxyIpChecks(QValidatedLineEdit *pUiProxyIp, int nProxyPo
 {
     Q_UNUSED(nProxyPort);
 
-    const std::string strAddrProxy = pUiProxyIp->text().toStdString();
     CService addrProxy;
 
     /* Check for a valid IPv4 / IPv6 address */
-    if (!(fProxyIpValid = LookupNumeric(strAddrProxy.c_str(), addrProxy)))
+    if (!(fProxyIpsValid = LookupNumeric(pUiProxyIp->text().toStdString().c_str(), addrProxy)))
     {
         disableOkButton();
         pUiProxyIp->setValid(false);
@@ -275,6 +290,28 @@ void OptionsDialog::doProxyIpChecks(QValidatedLineEdit *pUiProxyIp, int nProxyPo
     }
 }
 
+void OptionsDialog::updateDefaultProxyNets()
+{
+    proxyType proxy;
+    std::string strProxy;
+    QString strDefaultProxyGUI;
+
+    GetProxy(NET_IPV4, proxy);
+    strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
+    strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
+    (strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachIPv4->setChecked(true) : ui->proxyReachIPv4->setChecked(false);
+
+    GetProxy(NET_IPV6, proxy);
+    strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
+    strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
+    (strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachIPv6->setChecked(true) : ui->proxyReachIPv6->setChecked(false);
+
+    GetProxy(NET_TOR, proxy);
+    strProxy = proxy.proxy.ToStringIP() + ":" + proxy.proxy.ToStringPort();
+    strDefaultProxyGUI = ui->proxyIp->text() + ":" + ui->proxyPort->text();
+    (strProxy == strDefaultProxyGUI.toStdString()) ? ui->proxyReachTor->setChecked(true) : ui->proxyReachTor->setChecked(false);
+}
+
 bool OptionsDialog::eventFilter(QObject *object, QEvent *event)
 {
     if(event->type() == QEvent::FocusOut)
@@ -283,6 +320,10 @@ bool OptionsDialog::eventFilter(QObject *object, QEvent *event)
         {
             Q_EMIT proxyIpChecks(ui->proxyIp, ui->proxyPort->text().toInt());
         }
+        else if(object == ui->proxyIpTor)
+        {
+            Q_EMIT proxyIpChecks(ui->proxyIpTor, ui->proxyPortTor->text().toInt());
+        }
     }
     return QDialog::eventFilter(object, event);
 }
diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h
index fa983e798c..348489c599 100644
--- a/src/qt/optionsdialog.h
+++ b/src/qt/optionsdialog.h
@@ -47,6 +47,8 @@ private Q_SLOTS:
     void showRestartWarning(bool fPersistent = false);
     void clearStatusLabel();
     void doProxyIpChecks(QValidatedLineEdit *pUiProxyIp, int nProxyPort);
+    /* query the networks, for which the default proxy is used */
+    void updateDefaultProxyNets();
 
 Q_SIGNALS:
     void proxyIpChecks(QValidatedLineEdit *pUiProxyIp, int nProxyPort);
@@ -55,7 +57,7 @@ private:
     Ui::OptionsDialog *ui;
     OptionsModel *model;
     QDataWidgetMapper *mapper;
-    bool fProxyIpValid;
+    bool fProxyIpsValid;
 };
 
 #endif // BITCOIN_QT_OPTIONSDIALOG_H
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index 6191edc44c..65e490570e 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -117,6 +117,16 @@ void OptionsModel::Init()
     else if(!settings.value("fUseProxy").toBool() && !GetArg("-proxy", "").empty())
         addOverriddenOption("-proxy");
 
+    if (!settings.contains("fUseSeparateProxyTor"))
+        settings.setValue("fUseSeparateProxyTor", false);
+    if (!settings.contains("addrSeparateProxyTor"))
+        settings.setValue("addrSeparateProxyTor", "127.0.0.1:9050");
+    // Only try to set -onion, if user has enabled fUseSeparateProxyTor
+    if (settings.value("fUseSeparateProxyTor").toBool() && !SoftSetArg("-onion", settings.value("addrSeparateProxyTor").toString().toStdString()))
+        addOverriddenOption("-onion");
+    else if(!settings.value("fUseSeparateProxyTor").toBool() && !GetArg("-onion", "").empty())
+        addOverriddenOption("-onion");
+
     // Display
     if (!settings.contains("language"))
         settings.setValue("language", "");
@@ -178,6 +188,20 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const
             return strlIpPort.at(1);
         }
 
+        // separate Tor proxy
+        case ProxyUseTor:
+            return settings.value("fUseSeparateProxyTor", false);
+        case ProxyIPTor: {
+            // contains IP at index 0 and port at index 1
+            QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
+            return strlIpPort.at(0);
+        }
+        case ProxyPortTor: {
+            // contains IP at index 0 and port at index 1
+            QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
+            return strlIpPort.at(1);
+        }
+
 #ifdef ENABLE_WALLET
         case SpendZeroConfChange:
             return settings.value("bSpendZeroConfChange");
@@ -259,6 +283,39 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in
             }
         }
         break;
+
+        // separate Tor proxy
+        case ProxyUseTor:
+            if (settings.value("fUseSeparateProxyTor") != value) {
+                settings.setValue("fUseSeparateProxyTor", value.toBool());
+                setRestartRequired(true);
+            }
+            break;
+        case ProxyIPTor: {
+            // contains current IP at index 0 and current port at index 1
+            QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
+            // if that key doesn't exist or has a changed IP
+            if (!settings.contains("addrSeparateProxyTor") || strlIpPort.at(0) != value.toString()) {
+                // construct new value from new IP and current port
+                QString strNewValue = value.toString() + ":" + strlIpPort.at(1);
+                settings.setValue("addrSeparateProxyTor", strNewValue);
+                setRestartRequired(true);
+            }
+        }
+        break;
+        case ProxyPortTor: {
+            // contains current IP at index 0 and current port at index 1
+            QStringList strlIpPort = settings.value("addrSeparateProxyTor").toString().split(":", QString::SkipEmptyParts);
+            // if that key doesn't exist or has a changed port
+            if (!settings.contains("addrSeparateProxyTor") || strlIpPort.at(1) != value.toString()) {
+                // construct new value from current IP and new port
+                QString strNewValue = strlIpPort.at(0) + ":" + value.toString();
+                settings.setValue("addrSeparateProxyTor", strNewValue);
+                setRestartRequired(true);
+            }
+        }
+        break;
+
 #ifdef ENABLE_WALLET
         case SpendZeroConfChange:
             if (settings.value("bSpendZeroConfChange") != value) {
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h
index fc26d65b04..8448cad8de 100644
--- a/src/qt/optionsmodel.h
+++ b/src/qt/optionsmodel.h
@@ -34,6 +34,9 @@ public:
         ProxyUse,               // bool
         ProxyIP,                // QString
         ProxyPort,              // int
+        ProxyUseTor,            // bool
+        ProxyIPTor,             // QString
+        ProxyPortTor,           // int
         DisplayUnit,            // BitcoinUnits::Unit
         ThirdPartyTxUrls,       // QString
         Language,               // QString
diff --git a/src/qt/res/icons/about_qt.png b/src/qt/res/icons/about_qt.png
index dd27a99d0a..c40abfd3a6 100644
--- a/src/qt/res/icons/about_qt.png
+++ b/src/qt/res/icons/about_qt.png
diff --git a/src/qt/res/icons/clock1.png b/src/qt/res/icons/clock1.png
index ceae5ed0d9..162204d1bb 100644
--- a/src/qt/res/icons/clock1.png
+++ b/src/qt/res/icons/clock1.png
diff --git a/src/qt/res/icons/clock2.png b/src/qt/res/icons/clock2.png
index 159f69a8fc..8f4263a31c 100644
--- a/src/qt/res/icons/clock2.png
+++ b/src/qt/res/icons/clock2.png
diff --git a/src/qt/res/icons/clock3.png b/src/qt/res/icons/clock3.png
index d668e35ffc..7f11a7566c 100644
--- a/src/qt/res/icons/clock3.png
+++ b/src/qt/res/icons/clock3.png
diff --git a/src/qt/res/icons/clock4.png b/src/qt/res/icons/clock4.png
index 5ebf8ed7ac..fdd1a0fce3 100644
--- a/src/qt/res/icons/clock4.png
+++ b/src/qt/res/icons/clock4.png
diff --git a/src/qt/res/icons/clock5.png b/src/qt/res/icons/clock5.png
index 96f15ef7d9..7d6556c6cf 100644
--- a/src/qt/res/icons/clock5.png
+++ b/src/qt/res/icons/clock5.png
diff --git a/src/qt/res/icons/connect0.png b/src/qt/res/icons/connect0.png
index 58e2c3e965..ef708d81fb 100644
--- a/src/qt/res/icons/connect0.png
+++ b/src/qt/res/icons/connect0.png
diff --git a/src/qt/res/icons/connect1.png b/src/qt/res/icons/connect1.png
index 949e7a922d..ed358e6f8e 100644
--- a/src/qt/res/icons/connect1.png
+++ b/src/qt/res/icons/connect1.png
diff --git a/src/qt/res/icons/connect2.png b/src/qt/res/icons/connect2.png
index 143b2054fb..3bbb0d395c 100644
--- a/src/qt/res/icons/connect2.png
+++ b/src/qt/res/icons/connect2.png
diff --git a/src/qt/res/icons/connect3.png b/src/qt/res/icons/connect3.png
index 143b2054fb..0db99ad8d3 100644
--- a/src/qt/res/icons/connect3.png
+++ b/src/qt/res/icons/connect3.png
diff --git a/src/qt/res/icons/connect4.png b/src/qt/res/icons/connect4.png
index f96e3455ce..9dd19fc2bd 100644
--- a/src/qt/res/icons/connect4.png
+++ b/src/qt/res/icons/connect4.png
diff --git a/src/qt/res/icons/transaction0.png b/src/qt/res/icons/transaction0.png
index 1091b86e68..72c44565ec 100644
--- a/src/qt/res/icons/transaction0.png
+++ b/src/qt/res/icons/transaction0.png
diff --git a/src/qt/res/icons/warning.png b/src/qt/res/icons/warning.png
index 723a30a658..6bc5ac7895 100644
--- a/src/qt/res/icons/warning.png
+++ b/src/qt/res/icons/warning.png
diff --git a/src/qt/res/src/clock_1.svg b/src/qt/res/src/clock_1.svg
index 4e49772d26..2a3d84c2d0 100644
--- a/src/qt/res/src/clock_1.svg
+++ b/src/qt/res/src/clock_1.svg
@@ -9,5 +9,7 @@
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 		c57.8,0,112.1-22.5,153-63.4c40.9-40.9,63.4-95.2,63.4-153c0-57.8-22.5-112.1-63.4-153C409.8,227.1,355.4,204.6,297.6,204.6z"/>

 </g>

-<polygon points="478.3,253.4 297.6,184.6 297.6,420.9 534,420.9 "/>

+<path

+	d="M 478.3,253.4 297.6,184.6 c 0,0 0,78.8 0,118.2 0,117.5 -0.4,118.1 118.2,118.1 39.4,0 118.2,0 118.2,0 z"

+	id="polygon7" />

 </svg>

diff --git a/src/qt/res/src/clock_2.svg b/src/qt/res/src/clock_2.svg
index 995446e46e..2de8d467b7 100644
--- a/src/qt/res/src/clock_2.svg
+++ b/src/qt/res/src/clock_2.svg
@@ -9,6 +9,5 @@
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 </g>

-<polygon points="465.2,601.6 534,420.9 297.6,420.9 297.6,657.3 "/>

-<polygon points="478.3,253.4 297.6,184.6 297.6,420.9 534,420.9 "/>

+<polygon points="465.2,601.6 534,420.9 478.3,253.4 297.6,184.6 297.6,420.9 297.6,657.3 "/>

 </svg>

diff --git a/src/qt/res/src/clock_3.svg b/src/qt/res/src/clock_3.svg
index ea47a84730..b691043e3e 100644
--- a/src/qt/res/src/clock_3.svg
+++ b/src/qt/res/src/clock_3.svg
@@ -9,7 +9,7 @@
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 </g>

-<polygon points="117,588.5 297.6,657.3 297.6,420.9 61.3,420.9 "/>

-<polygon points="465.2,601.6 534,420.9 297.6,420.9 297.6,657.3 "/>

-<polygon points="478.3,253.4 297.6,184.6 297.6,420.9 534,420.9 "/>

+<path

+	d="M 465.2,601.6 534,420.9 478.3,253.4 297.6,184.6 c 0,0 0,78.8 0,118.2 0,117.7 0.4,118.1 -118.1,118.1 -39.4,0 -118.2,0 -118.2,0 l 55.7,167.6 180.6,68.8 z"

+	id="polygon7" />

 </svg>

diff --git a/src/qt/res/src/clock_4.svg b/src/qt/res/src/clock_4.svg
index 43160288d8..ea311f31e8 100644
--- a/src/qt/res/src/clock_4.svg
+++ b/src/qt/res/src/clock_4.svg
@@ -1,18 +1,23 @@
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-<g>

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-	c-14.9,0-24.8,9.9-24.8,24.8v149.6C268.7,440.2,278.7,452.6,293.5,452.6z"/>

-</svg>

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
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+   xml:space="preserve"
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+     id="g3"><path
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+     id="polygon7"
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diff --git a/src/qt/res/src/connect-0.svg b/src/qt/res/src/connect-0.svg
index bedbec7777..7d2afac622 100644
--- a/src/qt/res/src/connect-0.svg
+++ b/src/qt/res/src/connect-0.svg
@@ -1,11 +1,66 @@
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+   id="svg2"
+   viewBox="0 0 24 24"
+   height="24"
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new file mode 100644
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+       style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none" /></g></svg>
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diff --git a/src/qt/res/src/transaction0.svg b/src/qt/res/src/transaction0.svg
new file mode 100644
index 0000000000..e7fcd8214c
--- /dev/null
+++ b/src/qt/res/src/transaction0.svg
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   id="svg4142"
+   viewBox="0 0 128 127.9"
+   height="36.12mm"
+   width="36.12mm">
+  <defs
+     id="defs4144" />
+  <metadata
+     id="metadata4147">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     transform="translate(-284.4,-501.6)">
+    <path
+       id="path4792"
+       d="m 348.8,513.8 c -12.7,-0.7 -24.9,9.1 -27,21.7 -3.8,8.8 7.2,13.7 13.7,9.2 3.1,-7.5 9.4,-17.9 18.9,-11.6 9.7,6.1 2.1,17.6 -3,24.1 -6.1,7.8 -11.4,14.8 -8.9,23 5.4,17.7 10.8,3.7 12.8,-0.1 4.3,-8.2 6,-8.8 11.5,-16.1 6.4,-8.6 11.6,-19.9 7.7,-30.8 -2.8,-11.5 -13.9,-19.9 -25.7,-19.4 z m -0.7,84.7 c -11.4,2.4 -9.1,19.5 2.7,17.1 11.8,-2.4 8.7,-19.5 -2.7,-17.1 z"
+       style="fill:#000000" />
+  </g>
+</svg>
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 4453ceb563..d9d4f1d0ed 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -330,10 +330,10 @@ void RPCConsole::setClientModel(ClientModel *model)
 
         // Provide initial values
         ui->clientVersion->setText(model->formatFullVersion());
+        ui->clientUserAgent->setText(model->formatSubVersion());
         ui->clientName->setText(model->clientName());
         ui->buildDate->setText(model->formatBuildDate());
         ui->startupTime->setText(model->formatClientStartupTime());
-
         ui->networkName->setText(QString::fromStdString(Params().NetworkIDString()));
     }
 }
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 449a7bc5e8..60a3fc128e 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -754,10 +754,9 @@ void SendCoinsDialog::coinControlChangeEdited(const QString& text)
         }
         else // Valid address
         {
-            CPubKey pubkey;
             CKeyID keyid;
             addr.GetKeyID(keyid);
-            if (!model->getPubKey(keyid, pubkey)) // Unknown change address
+            if (!model->havePrivKey(keyid)) // Unknown change address
             {
                 ui->labelCoinControlChangeLabel->setText(tr("Warning: Unknown change address"));
             }
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index af78a51d0f..801c6c62d2 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -165,7 +165,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionReco
 
         if (fAllFromMe)
         {
-            if(fAllFromMe == ISMINE_WATCH_ONLY)
+            if(fAllFromMe & ISMINE_WATCH_ONLY)
                 strHTML += "<b>" + tr("From") + ":</b> " + tr("watch-only") + "<br>";
 
             //
@@ -190,7 +190,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionReco
                         strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
                         if(toSelf == ISMINE_SPENDABLE)
                             strHTML += " (own address)";
-                        else if(toSelf == ISMINE_WATCH_ONLY)
+                        else if(toSelf & ISMINE_WATCH_ONLY)
                             strHTML += " (watch-only)";
                         strHTML += "<br>";
                     }
diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index 15d13e9fc9..d8623daf5d 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -56,7 +56,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
                 CTxDestination address;
                 sub.idx = parts.size(); // sequence number
                 sub.credit = txout.nValue;
-                sub.involvesWatchAddress = mine == ISMINE_WATCH_ONLY;
+                sub.involvesWatchAddress = mine & ISMINE_WATCH_ONLY;
                 if (ExtractDestination(txout.scriptPubKey, address) && IsMine(*wallet, address))
                 {
                     // Received by Bitcoin Address
@@ -86,7 +86,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
         BOOST_FOREACH(const CTxIn& txin, wtx.vin)
         {
             isminetype mine = wallet->IsMine(txin);
-            if(mine == ISMINE_WATCH_ONLY) involvesWatchAddress = true;
+            if(mine & ISMINE_WATCH_ONLY) involvesWatchAddress = true;
             if(fAllFromMe > mine) fAllFromMe = mine;
         }
 
@@ -94,7 +94,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
         BOOST_FOREACH(const CTxOut& txout, wtx.vout)
         {
             isminetype mine = wallet->IsMine(txout);
-            if(mine == ISMINE_WATCH_ONLY) involvesWatchAddress = true;
+            if(mine & ISMINE_WATCH_ONLY) involvesWatchAddress = true;
             if(fAllToMe > mine) fAllToMe = mine;
         }
 
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index f580853732..5c21db8bdf 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -556,6 +556,11 @@ bool WalletModel::getPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const
     return wallet->GetPubKey(address, vchPubKeyOut);
 }
 
+bool WalletModel::havePrivKey(const CKeyID &address) const
+{
+    return wallet->HaveKey(address);
+}
+
 // returns a list of COutputs from COutPoints
 void WalletModel::getOutputs(const std::vector<COutPoint>& vOutpoints, std::vector<COutput>& vOutputs)
 {
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index c29682e4f6..a5e877d81f 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -187,6 +187,7 @@ public:
     UnlockContext requestUnlock();
 
     bool getPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;
+    bool havePrivKey(const CKeyID &address) const;
     void getOutputs(const std::vector<COutPoint>& vOutpoints, std::vector<COutput>& vOutputs);
     bool isSpent(const COutPoint& outpoint) const;
     void listCoins(std::map<QString, std::vector<COutput> >& mapCoins) const;