Merge pull request #837 from sje397/ShowImmatureBalance

Added 'immature balance' for miners. Only displayed if the balance is > 0

src/qt/forms/overviewpage.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>552</width>
+    <width>573</width>
     <height>342</height>
    </rect>
   </property>
@@ -141,14 +141,14 @@
             </property>
            </widget>
           </item>
-          <item row="2" column="0">
+          <item row="3" column="0">
            <widget class="QLabel" name="label_2">
             <property name="text">
              <string>Number of transactions:</string>
             </property>
            </widget>
           </item>
-          <item row="2" column="1">
+          <item row="3" column="1">
            <widget class="QLabel" name="labelNumTransactions">
             <property name="toolTip">
              <string>Total number of transactions in wallet</string>
@@ -158,6 +158,32 @@
             </property>
            </widget>
           </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelImmatureText">
+            <property name="text">
+             <string>Immature:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="labelImmature">
+            <property name="font">
+             <font>
+              <weight>75</weight>
+              <bold>true</bold>
+             </font>
+            </property>
+            <property name="toolTip">
+             <string>Mined balance that has not yet matured</string>
+            </property>
+            <property name="text">
+             <string notr="true">0 BTC</string>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
        </layout>

src/qt/overviewpage.cpp

@@ -94,7 +94,9 @@ OverviewPage::OverviewPage(QWidget *parent) :
     ui(new Ui::OverviewPage),
     currentBalance(-1),
     currentUnconfirmedBalance(-1),
-    txdelegate(new TxViewDelegate()), filter(0)
+    currentImmatureBalance(-1),
+    txdelegate(new TxViewDelegate()),
+    filter(0)
 {
     ui->setupUi(this);
 
@@ -125,13 +127,21 @@ OverviewPage::~OverviewPage()
     delete ui;
 }
 
-void OverviewPage::setBalance(qint64 balance, qint64 unconfirmedBalance)
+void OverviewPage::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
 {
     int unit = model->getOptionsModel()->getDisplayUnit();
     currentBalance = balance;
     currentUnconfirmedBalance = unconfirmedBalance;
+    currentImmatureBalance = immatureBalance;
     ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance));
     ui->labelUnconfirmed->setText(BitcoinUnits::formatWithUnit(unit, unconfirmedBalance));
+    ui->labelImmature->setText(BitcoinUnits::formatWithUnit(unit, immatureBalance));
+
+    // only show immature (newly mined) balance if it's non-zero, so as not to complicate things
+    // for the non-mining users
+    bool showImmature = immatureBalance != 0;
+    ui->labelImmature->setVisible(showImmature);
+    ui->labelImmatureText->setVisible(showImmature);
 }
 
 void OverviewPage::setNumTransactions(int count)
@@ -156,8 +166,8 @@ void OverviewPage::setModel(WalletModel *model)
         ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
 
         // Keep up to date with wallet
-        setBalance(model->getBalance(), model->getUnconfirmedBalance());
-        connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+        setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
+        connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
 
         setNumTransactions(model->getNumTransactions());
         connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
@@ -171,7 +181,7 @@ void OverviewPage::displayUnitChanged()
     if(!model || !model->getOptionsModel())
         return;
     if(currentBalance != -1)
-        setBalance(currentBalance, currentUnconfirmedBalance);
+        setBalance(currentBalance, currentUnconfirmedBalance, currentImmatureBalance);
 
     txdelegate->unit = model->getOptionsModel()->getDisplayUnit();
     ui->listTransactions->update();

src/qt/overviewpage.h

@@ -27,7 +27,7 @@ public:
     void showOutOfSyncWarning(bool fShow);
 
 public slots:
-    void setBalance(qint64 balance, qint64 unconfirmedBalance);
+    void setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
     void setNumTransactions(int count);
 
 signals:
@@ -38,6 +38,7 @@ private:
     WalletModel *model;
     qint64 currentBalance;
     qint64 currentUnconfirmedBalance;
+    qint64 currentImmatureBalance;
 
     TxViewDelegate *txdelegate;
     TransactionFilterProxy *filter;

src/qt/sendcoinsdialog.cpp

@@ -48,8 +48,8 @@ void SendCoinsDialog::setModel(WalletModel *model)
     }
     if(model)
     {
-        setBalance(model->getBalance(), model->getUnconfirmedBalance());
-        connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+        setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
+        connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
     }
 }
 
@@ -277,9 +277,10 @@ void SendCoinsDialog::handleURI(const QString &uri)
     pasteEntry(rv);
 }
 
-void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance)
+void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
 {
     Q_UNUSED(unconfirmedBalance);
+    Q_UNUSED(immatureBalance);
     if(!model || !model->getOptionsModel())
         return;
 

src/qt/sendcoinsdialog.h

@@ -38,7 +38,7 @@ public slots:
     void accept();
     SendCoinsEntry *addEntry();
     void updateRemoveEnabled();
-    void setBalance(qint64 balance, qint64 unconfirmedBalance);
+    void setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
 
 private:
     Ui::SendCoinsDialog *ui;

src/qt/walletmodel.cpp

@@ -14,7 +14,8 @@
 WalletModel::WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent) :
     QObject(parent), wallet(wallet), optionsModel(optionsModel), addressTableModel(0),
     transactionTableModel(0),
-    cachedBalance(0), cachedUnconfirmedBalance(0), cachedNumTransactions(0),
+    cachedBalance(0), cachedUnconfirmedBalance(0), cachedImmatureBalance(0),
+    cachedNumTransactions(0),
     cachedEncryptionStatus(Unencrypted)
 {
     addressTableModel = new AddressTableModel(wallet, this);
@@ -38,6 +39,11 @@ qint64 WalletModel::getUnconfirmedBalance() const
     return wallet->GetUnconfirmedBalance();
 }
 
+qint64 WalletModel::getImmatureBalance() const
+{
+    return wallet->GetImmatureBalance();
+}
+
 int WalletModel::getNumTransactions() const
 {
     int numTransactions = 0;
@@ -64,15 +70,18 @@ void WalletModel::updateTransaction(const QString &hash, int status)
     // Balance and number of transactions might have changed
     qint64 newBalance = getBalance();
     qint64 newUnconfirmedBalance = getUnconfirmedBalance();
+    qint64 newImmatureBalance = getImmatureBalance();
     int newNumTransactions = getNumTransactions();
 
-    if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance)
-        emit balanceChanged(newBalance, newUnconfirmedBalance);
+    if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance || cachedImmatureBalance != newImmatureBalance)
+        emit balanceChanged(newBalance, newUnconfirmedBalance, newImmatureBalance);
+
     if(cachedNumTransactions != newNumTransactions)
         emit numTransactionsChanged(newNumTransactions);
 
     cachedBalance = newBalance;
     cachedUnconfirmedBalance = newUnconfirmedBalance;
+    cachedImmatureBalance = newImmatureBalance;
     cachedNumTransactions = newNumTransactions;
 }
 

src/qt/walletmodel.h

@@ -52,6 +52,7 @@ public:
 
     qint64 getBalance() const;
     qint64 getUnconfirmedBalance() const;
+    qint64 getImmatureBalance() const;
     int getNumTransactions() const;
     EncryptionStatus getEncryptionStatus() const;
 
@@ -116,6 +117,7 @@ private:
     // Cache some values to be able to detect changes
     qint64 cachedBalance;
     qint64 cachedUnconfirmedBalance;
+    qint64 cachedImmatureBalance;
     qint64 cachedNumTransactions;
     EncryptionStatus cachedEncryptionStatus;
 
@@ -123,7 +125,7 @@ private:
     void unsubscribeFromCoreSignals();
 signals:
     // Signal that balance in wallet changed
-    void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
+    void balanceChanged(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
 
     // Number of transactions in wallet changed
     void numTransactionsChanged(int count);

src/wallet.cpp

@@ -567,7 +567,7 @@ void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, l
 
 }
 
-void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived, 
+void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived,
                                   int64& nSent, int64& nFee) const
 {
     nGenerated = nReceived = nSent = nFee = 0;
@@ -851,9 +851,8 @@ int64 CWallet::GetBalance() const
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
         {
             const CWalletTx* pcoin = &(*it).second;
-            if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
-                continue;
-            nTotal += pcoin->GetAvailableCredit();
+            if (pcoin->IsFinal() && pcoin->IsConfirmed())
+                nTotal += pcoin->GetAvailableCredit();
         }
     }
 
@@ -868,9 +867,23 @@ int64 CWallet::GetUnconfirmedBalance() const
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
         {
             const CWalletTx* pcoin = &(*it).second;
-            if (pcoin->IsFinal() && pcoin->IsConfirmed())
-                continue;
-            nTotal += pcoin->GetAvailableCredit();
+            if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
+                nTotal += pcoin->GetAvailableCredit();
+        }
+    }
+    return nTotal;
+}
+
+int64 CWallet::GetImmatureBalance() const
+{
+    int64 nTotal = 0;
+    {
+        LOCK(cs_wallet);
+        for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& pcoin = (*it).second;
+            if (pcoin.IsCoinBase() && pcoin.GetBlocksToMaturity() > 0 && pcoin.GetDepthInMainChain() >= 2)
+                nTotal += GetCredit(pcoin);
         }
     }
     return nTotal;

src/wallet.h

@@ -144,6 +144,7 @@ public:
     void ResendWalletTransactions();
     int64 GetBalance() const;
     int64 GetUnconfirmedBalance() const;
+    int64 GetImmatureBalance() const;
     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);