// Copyright (c) 2011 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.
#ifndef BITCOIN_CHECKPOINT_H
#include <map>
#include "util.h"
+// ppcoin: auto checkpoint min at 8 hours; max at 16 hours
+#define AUTO_CHECKPOINT_MIN_SPAN (60 * 60 * 8)
+#define AUTO_CHECKPOINT_MAX_SPAN (60 * 60 * 16)
+#define AUTO_CHECKPOINT_TRUST_SPAN (60 * 60 * 24)
+
class uint256;
class CBlockIndex;
//
namespace Checkpoints
{
+ extern int nAutoCheckpoint;
+ extern int nBranchPoint;
+
// Returns true if block passes checkpoint checks
- bool CheckBlock(int nHeight, const uint256& hash);
+ bool CheckHardened(int nHeight, const uint256& hash);
+ bool CheckAuto(const CBlockIndex *pindex);
+
+ int GetNextChainCheckpoint(const CBlockIndex *pindex);
+ int GetNextAutoCheckpoint(int nCheckpoint);
+ void AdvanceAutoCheckpoint(int nCheckpoint);
+ bool ResetAutoCheckpoint(int nCheckpoint);
// Return conservative estimate of total number of blocks, 0 if unknown
int GetTotalBlocksEstimate();