// Copyright (c) 2009-2012 The Bitcoin developers
-// Copyright (c) 2011-2013 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_CHECKPOINT_H
#define BITCOIN_CHECKPOINT_H
#include <map>
-#include "net.h"
#include "util.h"
+#include "net.h"
+
+// max 1 hour before latest block
+static const int64_t CHECKPOINT_MAX_SPAN = nOneHour;
-#define CHECKPOINT_MAX_SPAN (60 * 60 * 4) // max 4 hours before latest block
+#ifdef WIN32
+#undef STRICT
+#undef PERMISSIVE
+#undef ADVISORY
+#endif
class uint256;
class CBlockIndex;
*/
namespace Checkpoints
{
+ /** Checkpointing mode */
+ enum CPMode
+ {
+ // Scrict checkpoints policy, perform conflicts verification and resolve conflicts
+ STRICT = 0,
+ // Advisory checkpoints policy, perform conflicts verification but don't try to resolve them
+ ADVISORY = 1,
+ // Permissive checkpoints policy, don't perform any checking
+ PERMISSIVE = 2
+ };
+
// Returns true if block passes checkpoint checks
bool CheckHardened(int nHeight, const uint256& hash);
+ // Returns true if block passes banlist checks
+ bool CheckBanned(const uint256 &nHash);
+
// Return conservative estimate of total number of blocks, 0 if unknown
int GetTotalBlocksEstimate();
// Returns last CBlockIndex* in mapBlockIndex that is a checkpoint
CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex);
+ // Returns last checkpoint timestamp
+ unsigned int GetLastCheckpointTime();
+
extern uint256 hashSyncCheckpoint;
extern CSyncCheckpoint checkpointMessage;
extern uint256 hashInvalidCheckpoint;
bool SetCheckpointPrivKey(std::string strPrivKey);
bool SendSyncCheckpoint(uint256 hashCheckpoint);
bool IsMatureSyncCheckpoint();
- bool IsSyncCheckpointTooOld(unsigned int nSeconds);
}
// ppcoin: synchronized checkpoint
nVersion,
hashCheckpoint.ToString().c_str());
}
-
- void print() const
- {
- printf("%s", ToString().c_str());
- }
};
class CSyncCheckpoint : public CUnsignedSyncCheckpoint