From 88fe88cf3640caede5222380383d0816a42a73b7 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Mon, 18 Aug 2014 10:25:26 +0200
Subject: gui: remove redundant numTransactions tracking

This number was still tracked even though it's shown nowhere in the UI
anymore. It was originally removed because it didn't match the actual number of
records in the view (which contains outputs, not transactions) thus was
confusing people.
---
 src/qt/walletmodel.cpp | 20 --------------------
 src/qt/walletmodel.h   |  5 -----
 2 files changed, 25 deletions(-)

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 0ad123f39d..c5f8fb6a9c 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -31,7 +31,6 @@ WalletModel::WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *p
     transactionTableModel(0),
     recentRequestsTableModel(0),
     cachedBalance(0), cachedUnconfirmedBalance(0), cachedImmatureBalance(0),
-    cachedNumTransactions(0),
     cachedEncryptionStatus(Unencrypted),
     cachedNumBlocks(0)
 {
@@ -96,18 +95,6 @@ qint64 WalletModel::getWatchImmatureBalance() const
     return wallet->GetImmatureWatchOnlyBalance();
 }
 
-int WalletModel::getNumTransactions() const
-{
-    int numTransactions = 0;
-    {
-        LOCK(wallet->cs_wallet);
-        // the size of mapWallet contains the number of unique transaction IDs
-        // (e.g. payments to yourself generate 2 transactions, but both share the same transaction ID)
-        numTransactions = wallet->mapWallet.size();
-    }
-    return numTransactions;
-}
-
 void WalletModel::updateStatus()
 {
     EncryptionStatus newEncryptionStatus = getEncryptionStatus();
@@ -169,13 +156,6 @@ void WalletModel::updateTransaction(const QString &hash, int status)
 
     // Balance and number of transactions might have changed
     checkBalanceChanged();
-
-    int newNumTransactions = getNumTransactions();
-    if(cachedNumTransactions != newNumTransactions)
-    {
-        cachedNumTransactions = newNumTransactions;
-        emit numTransactionsChanged(newNumTransactions);
-    }
 }
 
 void WalletModel::updateAddressBook(const QString &address, const QString &label,
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 2bb91d85a9..2a74a6aa79 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -131,7 +131,6 @@ public:
     qint64 getWatchBalance() const;
     qint64 getWatchUnconfirmedBalance() const;
     qint64 getWatchImmatureBalance() const;
-    int getNumTransactions() const;
     EncryptionStatus getEncryptionStatus() const;
     bool processingQueuedTransactions() { return fProcessingQueuedTransactions; }
 
@@ -214,7 +213,6 @@ private:
     qint64 cachedWatchOnlyBalance;
     qint64 cachedWatchUnconfBalance;
     qint64 cachedWatchImmatureBalance;
-    qint64 cachedNumTransactions;
     EncryptionStatus cachedEncryptionStatus;
     int cachedNumBlocks;
 
@@ -229,9 +227,6 @@ signals:
     void balanceChanged(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance,
                         qint64 watchOnlyBalance, qint64 watchUnconfBalance, qint64 watchImmatureBalance);
 
-    // Number of transactions in wallet changed
-    void numTransactionsChanged(int count);
-
     // Encryption status of wallet changed
     void encryptionStatusChanged(int status);
 
-- 
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