Merge bitcoin v0.5.1 into ppcoin

[novacoin.git] / src / wallet.cpp

diff --git a/src/wallet.cpp b/src/wallet.cpp
index 87882a3..d605b2c 100644 (file)
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1,5 +1,6 @@
-// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2011 Satoshi Nakamoto
 // Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2011 The PPCoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
@@ -42,7 +43,7 @@ bool CWallet::AddCryptedKey(const vector<unsigned char> &vchPubKey, const vector
     return false;
 }
 
-bool CWallet::Unlock(const string& strWalletPassphrase)
+bool CWallet::Unlock(const SecureString& strWalletPassphrase)
 {
     if (!IsLocked())
         return false;
@@ -63,7 +64,7 @@ bool CWallet::Unlock(const string& strWalletPassphrase)
     return false;
 }
 
-bool CWallet::ChangeWalletPassphrase(const string& strOldWalletPassphrase, const string& strNewWalletPassphrase)
+bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase, const SecureString& strNewWalletPassphrase)
 {
     bool fWasLocked = IsLocked();
 
@@ -122,7 +123,7 @@ public:
     )
 };
 
-bool CWallet::EncryptWallet(const string& strWalletPassphrase)
+bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
 {
     if (IsCrypted())
         return false;
@@ -193,8 +194,7 @@ bool CWallet::EncryptWallet(const string& strWalletPassphrase)
 
         // Need to completely rewrite the wallet file; if we don't, bdb might keep
         // bits of the unencrypted private key in slack space in the database file.
-        if (CDB::Rewrite(strWalletFile))
-            RemoveLogFilesOnShutdown(true);
+        CDB::Rewrite(strWalletFile);
     }
 
     return true;
@@ -1011,9 +1011,8 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 dPriority /= nBytes;
 
                 // Check that enough fee is included
-                int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
-                bool fAllowFree = CTransaction::AllowFree(dPriority);
-                int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree);
+                int64 nPayFee = nTransactionFee;   // ppcoin: simplify tx fee
+                int64 nMinFee = wtxNew.GetMinFee(1, false);
                 if (nFeeRet < max(nPayFee, nMinFee))
                 {
                     nFeeRet = max(nPayFee, nMinFee);
@@ -1154,7 +1153,6 @@ int CWallet::LoadWallet(bool& fFirstRunRet)
     {
         if (CDB::Rewrite(strWalletFile, "\x04pool"))
         {
-            RemoveLogFilesOnShutdown(true);
             setKeyPool.clear();
             // Note: can't top-up keypool here, because wallet is locked.
             // User will be prompted to unlock wallet the next operation