// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2011-2012 The PPCoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_DB_H
return false;
// Unserialize value
- CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
- ssValue >> value;
+ try {
+ CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
+ ssValue >> value;
+ }
+ catch (std::exception &e) {
+ return false;
+ }
// Clear and free memory
memset(datValue.get_data(), 0, datValue.get_size());
if (!pdb)
return false;
DbTxn* ptxn = NULL;
- int ret = dbenv.txn_begin(GetTxn(), &ptxn, DB_TXN_NOSYNC);
+ int ret = dbenv.txn_begin(GetTxn(), &ptxn, DB_TXN_WRITE_NOSYNC);
if (!ptxn || ret != 0)
return false;
vTxn.push_back(ptxn);
bool EraseBlockIndex(uint256 hash);
bool ReadHashBestChain(uint256& hashBestChain);
bool WriteHashBestChain(uint256 hashBestChain);
- bool ReadBestInvalidWork(CBigNum& bnBestInvalidWork);
- bool WriteBestInvalidWork(CBigNum bnBestInvalidWork);
+ bool ReadBestInvalidTrust(CBigNum& bnBestInvalidTrust);
+ bool WriteBestInvalidTrust(CBigNum bnBestInvalidTrust);
+ bool ReadSyncCheckpoint(uint256& hashCheckpoint);
+ bool WriteSyncCheckpoint(uint256 hashCheckpoint);
+ bool ReadCheckpointPubKey(std::string& strPubKey);
+ bool WriteCheckpointPubKey(const std::string& strPubKey);
bool LoadBlockIndex();
};