Merge pull request #1 from monero-project/master

Refresh with source fork

20 files changed, 509 insertions, 26 deletions

diff --git a/src/QR-Code-scanner/QrCodeScanner.cpp b/src/QR-Code-scanner/QrCodeScanner.cpp
index 62c639f9..b867436c 100644
--- a/src/QR-Code-scanner/QrCodeScanner.cpp
+++ b/src/QR-Code-scanner/QrCodeScanner.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2017, The Monero Project
+// Copyright (c) 2014-2018, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/QR-Code-scanner/QrCodeScanner.h b/src/QR-Code-scanner/QrCodeScanner.h
index a83cf2ac..b6f64a33 100644
--- a/src/QR-Code-scanner/QrCodeScanner.h
+++ b/src/QR-Code-scanner/QrCodeScanner.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2017, The Monero Project
+// Copyright (c) 2014-2018, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/QR-Code-scanner/QrScanThread.cpp b/src/QR-Code-scanner/QrScanThread.cpp
index 48ecb53a..0e537db9 100644
--- a/src/QR-Code-scanner/QrScanThread.cpp
+++ b/src/QR-Code-scanner/QrScanThread.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2017, The Monero Project
+// Copyright (c) 2014-2018, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/QR-Code-scanner/QrScanThread.h b/src/QR-Code-scanner/QrScanThread.h
index 296e1dc5..e781ae7f 100644
--- a/src/QR-Code-scanner/QrScanThread.h
+++ b/src/QR-Code-scanner/QrScanThread.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2017, The Monero Project
+// Copyright (c) 2014-2018, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/libwalletqt/PendingTransaction.cpp b/src/libwalletqt/PendingTransaction.cpp
index bd621d6c..c6f1d069 100644
--- a/src/libwalletqt/PendingTransaction.cpp
+++ b/src/libwalletqt/PendingTransaction.cpp
@@ -50,6 +50,16 @@ quint64 PendingTransaction::txCount() const
     return m_pimpl->txCount();
 }
 
+QList<QVariant> PendingTransaction::subaddrIndices() const
+{
+    std::vector<std::set<uint32_t>> subaddrIndices = m_pimpl->subaddrIndices();
+    QList<QVariant> result;
+    for (const auto& x : subaddrIndices)
+        for (uint32_t i : x)
+            result.push_back(i);
+    return result;
+}
+
 void PendingTransaction::setFilename(const QString &fileName)
 {
     m_fileName = fileName;
diff --git a/src/libwalletqt/PendingTransaction.h b/src/libwalletqt/PendingTransaction.h
index 5aa94e0b..a73aab2e 100644
--- a/src/libwalletqt/PendingTransaction.h
+++ b/src/libwalletqt/PendingTransaction.h
@@ -2,6 +2,8 @@
 #define PENDINGTRANSACTION_H
 
 #include <QObject>
+#include <QList>
+#include <QVariant>
 
 #include <wallet/api/wallet2_api.h>
 
@@ -19,6 +21,7 @@ class PendingTransaction : public QObject
     Q_PROPERTY(quint64 fee READ fee)
     Q_PROPERTY(QStringList txid READ txid)
     Q_PROPERTY(quint64 txCount READ txCount)
+    Q_PROPERTY(QList<QVariant> subaddrIndices READ subaddrIndices)
 
 public:
     enum Status {
@@ -44,6 +47,7 @@ public:
     quint64 fee() const;
     QStringList txid() const;
     quint64 txCount() const;
+    QList<QVariant> subaddrIndices() const;
     Q_INVOKABLE void setFilename(const QString &fileName);
 
 private:
diff --git a/src/libwalletqt/Subaddress.cpp b/src/libwalletqt/Subaddress.cpp
new file mode 100644
index 00000000..f9a798ce
--- /dev/null
+++ b/src/libwalletqt/Subaddress.cpp
@@ -0,0 +1,84 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "Subaddress.h"
+#include <QDebug>
+
+Subaddress::Subaddress(Monero::Subaddress *subaddressImpl, QObject *parent)
+  : QObject(parent), m_subaddressImpl(subaddressImpl)
+{
+    qDebug(__FUNCTION__);
+    getAll();
+}
+
+QList<Monero::SubaddressRow*> Subaddress::getAll(bool update) const
+{
+    qDebug(__FUNCTION__);
+
+    emit refreshStarted();
+
+    if(update)
+        m_rows.clear();
+
+    if (m_rows.empty()){
+        for (auto &row: m_subaddressImpl->getAll()) {
+            m_rows.append(row);
+        }
+    }
+
+    emit refreshFinished();
+    return m_rows;
+}
+
+Monero::SubaddressRow * Subaddress::getRow(int index) const
+{
+    return m_rows.at(index);
+}
+
+void Subaddress::addRow(quint32 accountIndex, const QString &label) const
+{
+    m_subaddressImpl->addRow(accountIndex, label.toStdString());
+    getAll(true);
+}
+
+void Subaddress::setLabel(quint32 accountIndex, quint32 addressIndex, const QString &label) const
+{
+    m_subaddressImpl->setLabel(accountIndex, addressIndex, label.toStdString());
+    getAll(true);
+}
+
+void Subaddress::refresh(quint32 accountIndex) const
+{
+    m_subaddressImpl->refresh(accountIndex);
+    getAll(true);
+}
+
+quint64 Subaddress::count() const
+{
+    return m_rows.size();
+}
diff --git a/src/libwalletqt/Subaddress.h b/src/libwalletqt/Subaddress.h
new file mode 100644
index 00000000..c43c11fd
--- /dev/null
+++ b/src/libwalletqt/Subaddress.h
@@ -0,0 +1,61 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef SUBADDRESS_H
+#define SUBADDRESS_H
+
+#include <wallet/api/wallet2_api.h>
+#include <QObject>
+#include <QList>
+#include <QDateTime>
+
+class Subaddress : public QObject
+{
+    Q_OBJECT
+public:
+    Q_INVOKABLE QList<Monero::SubaddressRow*> getAll(bool update = false) const;
+    Q_INVOKABLE Monero::SubaddressRow * getRow(int index) const;
+    Q_INVOKABLE void addRow(quint32 accountIndex, const QString &label) const;
+    Q_INVOKABLE void setLabel(quint32 accountIndex, quint32 addressIndex, const QString &label) const;
+    Q_INVOKABLE void refresh(quint32 accountIndex) const;
+    quint64 count() const;
+
+signals:
+    void refreshStarted() const;
+    void refreshFinished() const;
+
+public slots:
+
+private:
+    explicit Subaddress(Monero::Subaddress * subaddressImpl, QObject *parent);
+    friend class Wallet;
+    Monero::Subaddress * m_subaddressImpl;
+    mutable QList<Monero::SubaddressRow*> m_rows;
+};
+
+#endif // SUBADDRESS_H
diff --git a/src/libwalletqt/TransactionHistory.cpp b/src/libwalletqt/TransactionHistory.cpp
index 40b3d3c4..243db642 100644
--- a/src/libwalletqt/TransactionHistory.cpp
+++ b/src/libwalletqt/TransactionHistory.cpp
@@ -22,7 +22,7 @@ TransactionInfo *TransactionHistory::transaction(int index)
 //    return nullptr;
 //}
 
-QList<TransactionInfo *> TransactionHistory::getAll() const
+QList<TransactionInfo *> TransactionHistory::getAll(quint32 accountIndex) const
 {
     // XXX this invalidates previously saved history that might be used by model
     emit refreshStarted();
@@ -37,6 +37,10 @@ QList<TransactionInfo *> TransactionHistory::getAll() const
     TransactionHistory * parent = const_cast<TransactionHistory*>(this);
     for (const auto i : m_pimpl->getAll()) {
         TransactionInfo * ti = new TransactionInfo(i, parent);
+        if (ti->subaddrAccount() != accountIndex) {
+            delete ti;
+            continue;
+        }
         m_tinfo.append(ti);
         // looking for transactions timestamp scope
         if (ti->timestamp() >= lastDateTime) {
@@ -69,12 +73,12 @@ QList<TransactionInfo *> TransactionHistory::getAll() const
     return m_tinfo;
 }
 
-void TransactionHistory::refresh()
+void TransactionHistory::refresh(quint32 accountIndex)
 {
     // rebuilding transaction list in wallet_api;
     m_pimpl->refresh();
     // copying list here and keep track on every item to avoid memleaks
-    getAll();
+    getAll(accountIndex);
 }
 
 quint64 TransactionHistory::count() const
diff --git a/src/libwalletqt/TransactionHistory.h b/src/libwalletqt/TransactionHistory.h
index 0c8bfc9d..ac0c4400 100644
--- a/src/libwalletqt/TransactionHistory.h
+++ b/src/libwalletqt/TransactionHistory.h
@@ -23,8 +23,8 @@ class TransactionHistory : public QObject
 public:
     Q_INVOKABLE TransactionInfo *transaction(int index);
     // Q_INVOKABLE TransactionInfo * transaction(const QString &id);
-    Q_INVOKABLE QList<TransactionInfo*> getAll() const;
-    Q_INVOKABLE void refresh();
+    Q_INVOKABLE QList<TransactionInfo*> getAll(quint32 accountIndex) const;
+    Q_INVOKABLE void refresh(quint32 accountIndex);
     quint64 count() const;
     QDateTime firstDateTime() const;
     QDateTime lastDateTime() const;
diff --git a/src/libwalletqt/TransactionInfo.cpp b/src/libwalletqt/TransactionInfo.cpp
index a787b151..72b56b6a 100644
--- a/src/libwalletqt/TransactionInfo.cpp
+++ b/src/libwalletqt/TransactionInfo.cpp
@@ -48,6 +48,24 @@ quint64 TransactionInfo::blockHeight() const
     return m_pimpl->blockHeight();
 }
 
+QSet<quint32> TransactionInfo::subaddrIndex() const
+{
+    QSet<quint32> result;
+    for (uint32_t i : m_pimpl->subaddrIndex())
+        result.insert(i);
+    return result;
+}
+
+quint32 TransactionInfo::subaddrAccount() const
+{
+    return m_pimpl->subaddrAccount();
+}
+
+QString TransactionInfo::label() const
+{
+    return QString::fromStdString(m_pimpl->label());
+}
+
 quint64 TransactionInfo::confirmations() const
 {
     return m_pimpl->confirmations();
diff --git a/src/libwalletqt/TransactionInfo.h b/src/libwalletqt/TransactionInfo.h
index d957c455..1bb6cc56 100644
--- a/src/libwalletqt/TransactionInfo.h
+++ b/src/libwalletqt/TransactionInfo.h
@@ -4,6 +4,7 @@
 #include <wallet/api/wallet2_api.h>
 #include <QObject>
 #include <QDateTime>
+#include <QSet>
 
 class Transfer;
 
@@ -18,6 +19,9 @@ class TransactionInfo : public QObject
     Q_PROPERTY(QString displayAmount READ displayAmount)
     Q_PROPERTY(QString fee READ fee)
     Q_PROPERTY(quint64 blockHeight READ blockHeight)
+    Q_PROPERTY(QSet<quint32> subaddrIndex READ subaddrIndex)
+    Q_PROPERTY(quint32 subaddrAccount READ subaddrAccount)
+    Q_PROPERTY(QString label READ label)
     Q_PROPERTY(quint64 confirmations READ confirmations)
     Q_PROPERTY(quint64 unlockTime READ unlockTime)
     Q_PROPERTY(QString hash READ hash)
@@ -44,6 +48,9 @@ public:
     QString displayAmount() const;
     QString fee() const;
     quint64 blockHeight() const;
+    QSet<quint32> subaddrIndex() const;
+    quint32 subaddrAccount() const;
+    QString label() const;
     quint64 confirmations() const;
     quint64 unlockTime() const;
     //! transaction_id
diff --git a/src/libwalletqt/Wallet.cpp b/src/libwalletqt/Wallet.cpp
index 2475a654..4b18ccc8 100644
--- a/src/libwalletqt/Wallet.cpp
+++ b/src/libwalletqt/Wallet.cpp
@@ -3,9 +3,11 @@
 #include "UnsignedTransaction.h"
 #include "TransactionHistory.h"
 #include "AddressBook.h"
+#include "Subaddress.h"
 #include "model/TransactionHistoryModel.h"
 #include "model/TransactionHistorySortFilterModel.h"
 #include "model/AddressBookModel.h"
+#include "model/SubaddressModel.h"
 #include "wallet/api/wallet2_api.h"
 
 #include <QFile>
@@ -155,9 +157,9 @@ bool Wallet::setPassword(const QString &password)
     return m_walletImpl->setPassword(password.toStdString());
 }
 
-QString Wallet::address() const
+QString Wallet::address(quint32 accountIndex, quint32 addressIndex) const
 {
-    return QString::fromStdString(m_walletImpl->address());
+    return QString::fromStdString(m_walletImpl->address(accountIndex, addressIndex));
 }
 
 QString Wallet::path() const
@@ -241,14 +243,63 @@ bool Wallet::viewOnly() const
     return m_walletImpl->watchOnly();
 }
 
-quint64 Wallet::balance() const
+quint64 Wallet::balance(quint32 accountIndex) const
 {
-    return m_walletImpl->balance();
+    return m_walletImpl->balance(accountIndex);
 }
 
-quint64 Wallet::unlockedBalance() const
+quint64 Wallet::balanceAll() const
 {
-    return m_walletImpl->unlockedBalance();
+    return m_walletImpl->balanceAll();
+}
+
+quint64 Wallet::unlockedBalance(quint32 accountIndex) const
+{
+    return m_walletImpl->unlockedBalance(accountIndex);
+}
+
+quint64 Wallet::unlockedBalanceAll() const
+{
+    return m_walletImpl->unlockedBalanceAll();
+}
+
+quint32 Wallet::currentSubaddressAccount() const
+{
+    return m_currentSubaddressAccount;
+}
+void Wallet::switchSubaddressAccount(quint32 accountIndex)
+{
+    if (accountIndex < numSubaddressAccounts())
+    {
+        m_currentSubaddressAccount = accountIndex;
+        m_subaddress->refresh(m_currentSubaddressAccount);
+        m_history->refresh(m_currentSubaddressAccount);
+    }
+}
+void Wallet::addSubaddressAccount(const QString& label)
+{
+    m_walletImpl->addSubaddressAccount(label.toStdString());
+    switchSubaddressAccount(numSubaddressAccounts() - 1);
+}
+quint32 Wallet::numSubaddressAccounts() const
+{
+    return m_walletImpl->numSubaddressAccounts();
+}
+quint32 Wallet::numSubaddresses(quint32 accountIndex) const
+{
+    return m_walletImpl->numSubaddresses(accountIndex);
+}
+void Wallet::addSubaddress(const QString& label)
+{
+    m_walletImpl->addSubaddress(currentSubaddressAccount(), label.toStdString());
+}
+QString Wallet::getSubaddressLabel(quint32 accountIndex, quint32 addressIndex) const
+{
+    return QString::fromStdString(m_walletImpl->getSubaddressLabel(accountIndex, addressIndex));
+}
+void Wallet::setSubaddressLabel(quint32 accountIndex, quint32 addressIndex, const QString &label)
+{
+    m_walletImpl->setSubaddressLabel(accountIndex, addressIndex, label.toStdString());
 }
 
 quint64 Wallet::blockChainHeight() const
@@ -288,7 +339,8 @@ quint64 Wallet::daemonBlockChainTargetHeight() const
 bool Wallet::refresh()
 {
     bool result = m_walletImpl->refresh();
-    m_history->refresh();
+    m_history->refresh(currentSubaddressAccount());
+    m_subaddress->refresh(currentSubaddressAccount());
     if (result)
         emit updated();
     return result;
@@ -324,9 +376,10 @@ PendingTransaction *Wallet::createTransaction(const QString &dst_addr, const QSt
                                               quint64 amount, quint32 mixin_count,
                                               PendingTransaction::Priority priority)
 {
+    std::set<uint32_t> subaddr_indices;
     Monero::PendingTransaction * ptImpl = m_walletImpl->createTransaction(
                 dst_addr.toStdString(), payment_id.toStdString(), amount, mixin_count,
-                static_cast<Monero::PendingTransaction::Priority>(priority));
+                static_cast<Monero::PendingTransaction::Priority>(priority), currentSubaddressAccount(), subaddr_indices);
     PendingTransaction * result = new PendingTransaction(ptImpl,0);
     return result;
 }
@@ -351,9 +404,10 @@ void Wallet::createTransactionAsync(const QString &dst_addr, const QString &paym
 PendingTransaction *Wallet::createTransactionAll(const QString &dst_addr, const QString &payment_id,
                                                  quint32 mixin_count, PendingTransaction::Priority priority)
 {
+    std::set<uint32_t> subaddr_indices;
     Monero::PendingTransaction * ptImpl = m_walletImpl->createTransaction(
                 dst_addr.toStdString(), payment_id.toStdString(), Monero::optional<uint64_t>(), mixin_count,
-                static_cast<Monero::PendingTransaction::Priority>(priority));
+                static_cast<Monero::PendingTransaction::Priority>(priority), currentSubaddressAccount(), subaddr_indices);
     PendingTransaction * result = new PendingTransaction(ptImpl, this);
     return result;
 }
@@ -458,6 +512,18 @@ AddressBookModel *Wallet::addressBookModel() const
     return m_addressBookModel;
 }
 
+Subaddress *Wallet::subaddress()
+{
+    return m_subaddress;
+}
+
+SubaddressModel *Wallet::subaddressModel()
+{
+    if (!m_subaddressModel) {
+        m_subaddressModel = new SubaddressModel(this, m_subaddress);
+    }
+    return m_subaddressModel;
+}
 
 QString Wallet::generatePaymentId() const
 {
@@ -523,6 +589,22 @@ QString Wallet::checkTxProof(const QString &txid, const QString &address, const
     return QString::fromStdString(result);
 }
 
+Q_INVOKABLE QString Wallet::getSpendProof(const QString &txid, const QString &message) const
+{
+    std::string result = m_walletImpl->getSpendProof(txid.toStdString(), message.toStdString());
+    if (result.empty())
+        result = "error|" + m_walletImpl->errorString();
+    return QString::fromStdString(result);
+}
+
+Q_INVOKABLE QString Wallet::checkSpendProof(const QString &txid, const QString &message, const QString &signature) const
+{
+    bool good;
+    bool success = m_walletImpl->checkSpendProof(txid.toStdString(), message.toStdString(), signature.toStdString(), good);
+    std::string result = std::string(success ? "true" : "false") + "|" + std::string(!success ? m_walletImpl->errorString() : good ? "true" : "false");
+    return QString::fromStdString(result);
+}
+
 QString Wallet::signMessage(const QString &message, bool filename) const
 {
   if (filename) {
@@ -652,14 +734,18 @@ Wallet::Wallet(Monero::Wallet *w, QObject *parent)
     , m_historyModel(nullptr)
     , m_addressBook(nullptr)
     , m_addressBookModel(nullptr)
+    , m_subaddress(nullptr)
+    , m_subaddressModel(nullptr)
     , m_daemonBlockChainHeight(0)
     , m_daemonBlockChainHeightTtl(DAEMON_BLOCKCHAIN_HEIGHT_CACHE_TTL_SECONDS)
     , m_daemonBlockChainTargetHeight(0)
     , m_daemonBlockChainTargetHeightTtl(DAEMON_BLOCKCHAIN_TARGET_HEIGHT_CACHE_TTL_SECONDS)
     , m_connectionStatusTtl(WALLET_CONNECTION_STATUS_CACHE_TTL_SECONDS)
+    , m_currentSubaddressAccount(0)
 {
     m_history = new TransactionHistory(m_walletImpl->history(), this);
     m_addressBook = new AddressBook(m_walletImpl->addressBook(), this);
+    m_subaddress = new Subaddress(m_walletImpl->subaddress(), this);
     m_walletImpl->setListener(new WalletListenerImpl(this));
     m_connectionStatus = Wallet::ConnectionStatus_Disconnected;
     // start cache timers
@@ -680,6 +766,10 @@ Wallet::~Wallet()
 
     delete m_history;
     m_history = NULL;
+    delete m_addressBook;
+    m_addressBook = NULL;
+    delete m_subaddress;
+    m_subaddress = NULL;
     //Monero::WalletManagerFactory::getWalletManager()->closeWallet(m_walletImpl);
     if(status() == Status_Critical)
         qDebug("Not storing wallet cache");
diff --git a/src/libwalletqt/Wallet.h b/src/libwalletqt/Wallet.h
index 8bb184c9..c8e78339 100644
--- a/src/libwalletqt/Wallet.h
+++ b/src/libwalletqt/Wallet.h
@@ -20,6 +20,8 @@ class TransactionHistoryModel;
 class TransactionHistorySortFilterModel;
 class AddressBook;
 class AddressBookModel;
+class Subaddress;
+class SubaddressModel;
 
 class Wallet : public QObject
 {
@@ -29,17 +31,17 @@ class Wallet : public QObject
     Q_PROPERTY(Status status READ status)
     Q_PROPERTY(bool testnet READ testnet)
 //    Q_PROPERTY(ConnectionStatus connected READ connected)
+    Q_PROPERTY(quint32 currentSubaddressAccount READ currentSubaddressAccount)
     Q_PROPERTY(bool synchronized READ synchronized)
     Q_PROPERTY(QString errorString READ errorString)
-    Q_PROPERTY(QString address READ address)
-    Q_PROPERTY(quint64 balance READ balance)
-    Q_PROPERTY(quint64 unlockedBalance READ unlockedBalance)
     Q_PROPERTY(TransactionHistory * history READ history)
     Q_PROPERTY(QString paymentId READ paymentId WRITE setPaymentId)
     Q_PROPERTY(TransactionHistorySortFilterModel * historyModel READ historyModel NOTIFY historyModelChanged)
     Q_PROPERTY(QString path READ path)
     Q_PROPERTY(AddressBookModel * addressBookModel READ addressBookModel)
     Q_PROPERTY(AddressBook * addressBook READ addressBook)
+    Q_PROPERTY(SubaddressModel * subaddressModel READ subaddressModel)
+    Q_PROPERTY(Subaddress * subaddress READ subaddress)
     Q_PROPERTY(bool viewOnly READ viewOnly)
     Q_PROPERTY(QString secretViewKey READ getSecretViewKey)
     Q_PROPERTY(QString publicViewKey READ getPublicViewKey)
@@ -98,7 +100,7 @@ public:
     Q_INVOKABLE bool setPassword(const QString &password);
 
     //! returns wallet's public address
-    QString address() const;
+    Q_INVOKABLE QString address(quint32 accountIndex, quint32 addressIndex) const;
 
     //! returns wallet file's path
     QString path() const;
@@ -126,10 +128,22 @@ public:
     Q_INVOKABLE void setTrustedDaemon(bool arg);
 
     //! returns balance
-    Q_INVOKABLE quint64 balance() const;
+    Q_INVOKABLE quint64 balance(quint32 accountIndex) const;
+    Q_INVOKABLE quint64 balanceAll() const;
 
     //! returns unlocked balance
-    Q_INVOKABLE quint64 unlockedBalance() const;
+    Q_INVOKABLE quint64 unlockedBalance(quint32 accountIndex) const;
+    Q_INVOKABLE quint64 unlockedBalanceAll() const;
+
+    //! account/address management
+    quint32 currentSubaddressAccount() const;
+    Q_INVOKABLE void switchSubaddressAccount(quint32 accountIndex);
+    Q_INVOKABLE void addSubaddressAccount(const QString& label);
+    Q_INVOKABLE quint32 numSubaddressAccounts() const;
+    Q_INVOKABLE quint32 numSubaddresses(quint32 accountIndex) const;
+    Q_INVOKABLE void addSubaddress(const QString& label);
+    Q_INVOKABLE QString getSubaddressLabel(quint32 accountIndex, quint32 addressIndex) const;
+    Q_INVOKABLE void setSubaddressLabel(quint32 accountIndex, quint32 addressIndex, const QString &label);
 
     //! returns if view only wallet
     Q_INVOKABLE bool viewOnly() const;
@@ -209,6 +223,12 @@ public:
     //! returns adress book model
     AddressBookModel *addressBookModel() const;
 
+    //! returns subaddress
+    Subaddress *subaddress();
+
+    //! returns subadress model
+    SubaddressModel *subaddressModel();
+
     //! generate payment id
     Q_INVOKABLE QString generatePaymentId() const;
 
@@ -235,6 +255,8 @@ public:
     Q_INVOKABLE QString checkTxKey(const QString &txid, const QString &tx_key, const QString &address);
     Q_INVOKABLE QString getTxProof(const QString &txid, const QString &address, const QString &message) const;
     Q_INVOKABLE QString checkTxProof(const QString &txid, const QString &address, const QString &message, const QString &signature);
+    Q_INVOKABLE QString getSpendProof(const QString &txid, const QString &message) const;
+    Q_INVOKABLE QString checkSpendProof(const QString &txid, const QString &message, const QString &signature) const;
     // Rescan spent outputs
     Q_INVOKABLE bool rescanSpent();
 
@@ -300,8 +322,11 @@ private:
     int     m_connectionStatusTtl;
     mutable QTime   m_connectionStatusTime;
     mutable bool    m_initialized;
+    uint32_t m_currentSubaddressAccount;
     AddressBook * m_addressBook;
     mutable AddressBookModel * m_addressBookModel;
+    Subaddress * m_subaddress;
+    mutable SubaddressModel * m_subaddressModel;
     QMutex m_connectionStatusMutex;
     bool m_connectionStatusRunning;
     QString m_daemonUsername;
diff --git a/src/libwalletqt/WalletManager.cpp b/src/libwalletqt/WalletManager.cpp
index 875e4cca..73b0a006 100644
--- a/src/libwalletqt/WalletManager.cpp
+++ b/src/libwalletqt/WalletManager.cpp
@@ -49,7 +49,7 @@ Wallet *WalletManager::openWallet(const QString &path, const QString &password,
            __PRETTY_FUNCTION__, qPrintable(path), testnet);
 
     Monero::Wallet * w =  m_pimpl->openWallet(path.toStdString(), password.toStdString(), testnet);
-    qDebug("%s: opened wallet: %s, status: %d", __PRETTY_FUNCTION__, w->address().c_str(), w->status());
+    qDebug("%s: opened wallet: %s, status: %d", __PRETTY_FUNCTION__, w->address(0, 0).c_str(), w->status());
     m_currentWallet  = new Wallet(w);
 
     // move wallet to the GUI thread. Otherwise it wont be emitting signals
@@ -110,7 +110,7 @@ QString WalletManager::closeWallet()
     QMutexLocker locker(&m_mutex);
     QString result;
     if (m_currentWallet) {
-        result = m_currentWallet->address();
+        result = m_currentWallet->address(0, 0);
         delete m_currentWallet;
     } else {
         qCritical() << "Trying to close non existing wallet " << m_currentWallet;
@@ -304,6 +304,7 @@ QUrl WalletManager::localPathToUrl(const QString &path) const
     return QUrl::fromLocalFile(path);
 }
 
+#ifndef DISABLE_PASS_STRENGTH_METER
 double WalletManager::getPasswordStrength(const QString &password) const
 {
     static const char *local_dict[] = {
@@ -318,6 +319,7 @@ double WalletManager::getPasswordStrength(const QString &password) const
     ZxcvbnUnInit();
     return e;
 }
+#endif
 
 bool WalletManager::saveQrCode(const QString &code, const QString &path) const
 {
diff --git a/src/libwalletqt/WalletManager.h b/src/libwalletqt/WalletManager.h
index 7eacc3f0..90c56152 100644
--- a/src/libwalletqt/WalletManager.h
+++ b/src/libwalletqt/WalletManager.h
@@ -128,7 +128,9 @@ public:
     Q_INVOKABLE qint64 addi(qint64 x, qint64 y) const { return x + y; }
     Q_INVOKABLE qint64 subi(qint64 x, qint64 y) const { return x - y; }
 
+#ifndef DISABLE_PASS_STRENGTH_METER
     Q_INVOKABLE double getPasswordStrength(const QString &password) const;
+#endif
 
     Q_INVOKABLE QString resolveOpenAlias(const QString &address) const;
     Q_INVOKABLE bool parse_uri(const QString &uri, QString &address, QString &payment_id, uint64_t &amount, QString &tx_description, QString &recipient_name, QVector<QString> &unknown_parameters, QString &error);
diff --git a/src/model/SubaddressModel.cpp b/src/model/SubaddressModel.cpp
new file mode 100644
index 00000000..aa2b67db
--- /dev/null
+++ b/src/model/SubaddressModel.cpp
@@ -0,0 +1,89 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "SubaddressModel.h"
+#include "Subaddress.h"
+#include <QDebug>
+#include <QHash>
+#include <wallet/api/wallet2_api.h>
+
+SubaddressModel::SubaddressModel(QObject *parent, Subaddress *subaddress)
+    : QAbstractListModel(parent), m_subaddress(subaddress)
+{
+    qDebug(__FUNCTION__);
+    connect(m_subaddress,SIGNAL(refreshStarted()),this,SLOT(startReset()));
+    connect(m_subaddress,SIGNAL(refreshFinished()),this,SLOT(endReset()));
+
+}
+
+void SubaddressModel::startReset(){
+    qDebug(__FUNCTION__);
+    beginResetModel();
+}
+void SubaddressModel::endReset(){
+    qDebug(__FUNCTION__);
+    endResetModel();
+}
+
+int SubaddressModel::rowCount(const QModelIndex &parent) const
+{
+    return m_subaddress->count();
+}
+
+QVariant SubaddressModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid() || index.row() < 0 || (unsigned)index.row() >= m_subaddress->count())
+        return {};
+
+    Monero::SubaddressRow * sr = m_subaddress->getRow(index.row());
+    if (!sr)
+        return {};
+
+    QVariant result = "";
+    switch (role) {
+    case SubaddressAddressRole:
+        result = QString::fromStdString(sr->getAddress());
+        break;
+    case SubaddressLabelRole:
+        result = index.row() == 0 ? tr("Primary address") : QString::fromStdString(sr->getLabel());
+        break;
+    }
+
+    return result;
+}
+
+QHash<int, QByteArray> SubaddressModel::roleNames() const
+{
+    static QHash<int, QByteArray> roleNames;
+    if (roleNames.empty())
+    {
+        roleNames.insert(SubaddressAddressRole, "address");
+        roleNames.insert(SubaddressLabelRole, "label");
+    }
+    return roleNames;
+}
diff --git a/src/model/SubaddressModel.h b/src/model/SubaddressModel.h
new file mode 100644
index 00000000..b494e1f5
--- /dev/null
+++ b/src/model/SubaddressModel.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2018, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef SUBADDRESSMODEL_H
+#define SUBADDRESSMODEL_H
+
+#include <QAbstractListModel>
+
+class Subaddress;
+
+class SubaddressModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    enum SubaddressRowRole {
+        SubaddressRole = Qt::UserRole + 1, // for the SubaddressRow object;
+        SubaddressAddressRole,
+        SubaddressLabelRole,
+    };
+    Q_ENUM(SubaddressRowRole)
+
+    SubaddressModel(QObject *parent, Subaddress *subaddress);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QHash<int, QByteArray> roleNames() const  override;
+
+public slots:
+    void startReset();
+    void endReset();
+
+private:
+    Subaddress *m_subaddress;
+};
+
+#endif // SUBADDRESSMODEL_H
diff --git a/src/model/TransactionHistoryModel.cpp b/src/model/TransactionHistoryModel.cpp
index 907c21e8..42dfcd24 100644
--- a/src/model/TransactionHistoryModel.cpp
+++ b/src/model/TransactionHistoryModel.cpp
@@ -83,6 +83,25 @@ QVariant TransactionHistoryModel::data(const QModelIndex &index, int role) const
         }
         break;
 
+    case TransactionSubaddrIndexRole:
+        {
+            QString str = QString{""};
+            bool first = true;
+            for (quint32 i : tInfo->subaddrIndex()) {
+                if (!first)
+                    str += QString{","};
+                first = false;
+                str += QString::number(i);
+            }
+            result = str;
+        }
+        break;
+    case TransactionSubaddrAccountRole:
+        result = tInfo->subaddrAccount();
+        break;
+    case TransactionLabelRole:
+        result = tInfo->subaddrIndex().size() == 1 && *tInfo->subaddrIndex().begin() == 0 ? tr("Primary address") : tInfo->label();
+        break;
     case TransactionConfirmationsRole:
         result = tInfo->confirmations();
         break;
@@ -133,6 +152,9 @@ QHash<int, QByteArray> TransactionHistoryModel::roleNames() const
     roleNames.insert(TransactionAtomicAmountRole, "atomicAmount");
     roleNames.insert(TransactionFeeRole, "fee");
     roleNames.insert(TransactionBlockHeightRole, "blockHeight");
+    roleNames.insert(TransactionSubaddrIndexRole, "subaddrIndex");
+    roleNames.insert(TransactionSubaddrAccountRole, "subaddrAccount");
+    roleNames.insert(TransactionLabelRole, "label");
     roleNames.insert(TransactionConfirmationsRole, "confirmations");
     roleNames.insert(TransactionConfirmationsRequiredRole, "confirmationsRequired");
     roleNames.insert(TransactionHashRole, "hash");
diff --git a/src/model/TransactionHistoryModel.h b/src/model/TransactionHistoryModel.h
index a2dbd967..cbbec8ad 100644
--- a/src/model/TransactionHistoryModel.h
+++ b/src/model/TransactionHistoryModel.h
@@ -25,6 +25,9 @@ public:
         TransactionDisplayAmountRole,
         TransactionFeeRole,
         TransactionBlockHeightRole,
+        TransactionSubaddrIndexRole,
+        TransactionSubaddrAccountRole,
+        TransactionLabelRole,
         TransactionConfirmationsRole,
         TransactionConfirmationsRequiredRole,
         TransactionHashRole,