#ifndef BITCOIN_CHECKPOINT_H
#define BITCOIN_CHECKPOINT_H
-#include <map>
-#include "net.h"
#include "util.h"
+#include "serialize.h"
+#include "sync.h"
+#include "uint256.h"
+
+#include <map>
-#define CHECKPOINT_MAX_SPAN (60 * 60 * 4) // max 4 hours before latest block
+// max 1 hour before latest block
+static const int64_t CHECKPOINT_MAX_SPAN = nOneHour;
+
+#ifdef WIN32
+#undef STRICT
+#undef PERMISSIVE
+#undef ADVISORY
+#endif
-class uint256;
class CBlockIndex;
class CSyncCheckpoint;
+class CNode;
/** Block-chain checkpoints are compiled-in sanity checks.
* They are updated every release or three.
// 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();
CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex);
// Returns last checkpoint timestamp
- int GetLastCheckpointTime();
+ unsigned int GetLastCheckpointTime();
extern uint256 hashSyncCheckpoint;
extern CSyncCheckpoint checkpointMessage;
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
std::vector<unsigned char> vchMsg;
std::vector<unsigned char> vchSig;
- CSyncCheckpoint()
- {
- SetNull();
- }
+ CSyncCheckpoint();
IMPLEMENT_SERIALIZE
(
READWRITE(vchSig);
)
- void SetNull()
- {
- CUnsignedSyncCheckpoint::SetNull();
- vchMsg.clear();
- vchSig.clear();
- }
-
- bool IsNull() const
- {
- return (hashCheckpoint == 0);
- }
-
- uint256 GetHash() const
- {
- return SerializeHash(*this);
- }
-
- bool RelayTo(CNode* pnode) const
- {
- // returns true if wasn't already sent
- if (pnode->hashCheckpointKnown != hashCheckpoint)
- {
- pnode->hashCheckpointKnown = hashCheckpoint;
- pnode->PushMessage("checkpoint", *this);
- return true;
- }
- return false;
- }
-
+ void SetNull();
+ bool IsNull() const;
+ uint256 GetHash() const;
+ bool RelayTo(CNode* pnode) const;
bool CheckSignature();
bool ProcessSyncCheckpoint(CNode* pfrom);
};