PPCoin: Version number and rename checkpoint related constants

[novacoin.git] / src / checkpoints.h

diff --git a/src/checkpoints.h b/src/checkpoints.h
index 3fc62c7..c09e568 100644 (file)
--- a/src/checkpoints.h
+++ b/src/checkpoints.h
@@ -8,13 +8,42 @@
 #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)
+#define STAKE_MIN_AGE (60 * 60 * 24)      // minimum age for coin age
+#define CHECKPOINT_MIN_SPAN (60 * 60 * 4) // 4 hours checkpoint
 
 class uint256;
 class CBlockIndex;
+class CSyncCheckpoint;
+
+//
+// Block-chain checkpoints are compiled-in sanity checks.
+// They are updated every release or three.
+//
+namespace Checkpoints
+{
+    // Returns true if block passes checkpoint checks
+    bool CheckHardened(int nHeight, const uint256& hash);
+
+    // 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);
+
+    extern uint256 hashSyncCheckpoint;
+    extern CSyncCheckpoint checkpointMessage;
+    extern uint256 hashInvalidCheckpoint;
+    extern CCriticalSection cs_hashSyncCheckpoint;
+
+    CBlockIndex* GetLastSyncCheckpoint();
+    bool WriteSyncCheckpoint(const uint256& hashCheckpoint);
+    bool AcceptPendingSyncCheckpoint();
+    uint256 AutoSelectSyncCheckpoint();
+    bool CheckSync(const uint256& hashBlock, const CBlockIndex* pindexPrev);
+    bool WantedByPendingSyncCheckpoint(uint256 hashBlock);
+    bool ResetSyncCheckpoint();
+    void AskForPendingSyncCheckpoint(CNode* pfrom);
+}
 
 // ppcoin: synchronized checkpoint
 class CUnsignedSyncCheckpoint
@@ -105,40 +134,4 @@ public:
     bool ProcessSyncCheckpoint(CNode* pfrom);
 };
 
-//
-// Block-chain checkpoints are compiled-in sanity checks.
-// They are updated every release or three.
-//
-namespace Checkpoints
-{
-    // Returns true if block passes checkpoint checks
-    bool CheckHardened(int nHeight, const uint256& hash);
-
-    // 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);
-
-    extern uint256 hashSyncCheckpoint;
-    extern CSyncCheckpoint checkpointMessage;
-    extern uint256 hashInvalidCheckpoint;
-    extern CCriticalSection cs_hashSyncCheckpoint;
-
-    bool AcceptPendingSyncCheckpoint();
-    uint256 AutoSelectSyncCheckpoint();
-    bool CheckSync(const uint256& hashBlock, const CBlockIndex* pindexPrev);
-    bool IsPendingSyncCheckpoint(uint256 hashBlock);
-
-    // ppcoin: automatic checkpoint
-    extern int nAutoCheckpoint;
-    extern int nBranchPoint;
-
-    bool CheckAuto(const CBlockIndex *pindex);
-    int  GetNextChainCheckpoint(const CBlockIndex *pindex);
-    int  GetNextAutoCheckpoint(int nCheckpoint);
-    void AdvanceAutoCheckpoint(int nCheckpoint);
-    bool ResetAutoCheckpoint(int nCheckpoint);
-}
-
 #endif