Use DB Transactions when encrypting wallet.

This speeds up the encryption process significantly.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/wallet.h b/src/wallet.h
index c0ee24f0be..d336d38765 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -18,6 +18,8 @@ private:
     bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
     bool SelectCoins(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
 
+    CWalletDB *pwalletdbEncryption;
+    CCriticalSection cs_pwalletdbEncryption;
 
 public:
     bool fFileBacked;
@@ -34,12 +36,14 @@ public:
     {
         fFileBacked = false;
         nMasterKeyMaxID = 0;
+        pwalletdbEncryption = NULL;
     }
     CWallet(std::string strWalletFileIn)
     {
         strWalletFile = strWalletFileIn;
         fFileBacked = true;
         nMasterKeyMaxID = 0;
+        pwalletdbEncryption = NULL;
     }
 
     mutable CCriticalSection cs_mapWallet;