// 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 license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_DB_H
#define BITCOIN_DB_H
-#include "key.h"
#include "main.h"
#include <map>
class CWalletTx;
extern unsigned int nWalletDBUpdated;
+extern bool fDetachDB;
extern DbEnv dbenv;
extern void DBFlush(bool fShutdown);
return false;
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
return false;
// Unserialize value
- CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK);
- 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());
assert(!"Write called on database in read-only mode");
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
// Value
- CDataStream ssValue(SER_DISK);
+ CDataStream ssValue(SER_DISK, CLIENT_VERSION);
ssValue.reserve(10000);
ssValue << value;
Dbt datValue(&ssValue[0], ssValue.size());
assert(!"Erase called on database in read-only mode");
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.size());
return false;
// Key
- CDataStream ssKey(SER_DISK);
+ CDataStream ssKey(SER_DISK, CLIENT_VERSION);
ssKey.reserve(1000);
ssKey << key;
Dbt datKey(&ssKey[0], ssKey.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(uint64& nBestInvalidTrust);
+ bool WriteBestInvalidTrust(uint64 nBestInvalidTrust);
+ bool ReadSyncCheckpoint(uint256& hashCheckpoint);
+ bool WriteSyncCheckpoint(uint256 hashCheckpoint);
+ bool ReadCheckpointPubKey(std::string& strPubKey);
+ bool WriteCheckpointPubKey(const std::string& strPubKey);
bool LoadBlockIndex();
};