X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fcheckpoints.h;h=347b2d08ea9f5d9ad0be83af28ff7e6ac995ea4a;hb=9d14e64825d95061ea0857267646dfcb3d62e07a;hp=9d5a16652ee196a64e7b9c891cf9de5b8d562bd8;hpb=9795536e660254a25984d0fc81a548eaf0e91c92;p=novacoin.git

diff --git a/src/checkpoints.h b/src/checkpoints.h
index 9d5a166..347b2d0 100644
--- a/src/checkpoints.h
+++ b/src/checkpoints.h
@@ -1,28 +1,42 @@
-// Copyright (c) 2011 The Bitcoin developers
-// Copyright (c) 2011-2012 The PPCoin developers
+// Copyright (c) 2009-2012 The Bitcoin 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_CHECKPOINT_H
 #define  BITCOIN_CHECKPOINT_H
 
 #include <map>
 #include "util.h"
+#include "net.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)
+// 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;
 
-//
-// Block-chain checkpoints are compiled-in sanity checks.
-// They are updated every release or three.
-//
+/** Block-chain checkpoints are compiled-in sanity checks.
+ * They are updated every release or three.
+ */
 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);
 
@@ -32,16 +46,25 @@ namespace Checkpoints
     // 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;
     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);
+    bool SetCheckpointPrivKey(std::string strPrivKey);
+    bool SendSyncCheckpoint(uint256 hashCheckpoint);
+    bool IsMatureSyncCheckpoint();
 }
 
 // ppcoin: synchronized checkpoint
@@ -85,6 +108,7 @@ class CSyncCheckpoint : public CUnsignedSyncCheckpoint
 {
 public:
     static const std::string strMasterPubKey;
+    static std::string strMasterPrivKey;
 
     std::vector<unsigned char> vchMsg;
     std::vector<unsigned char> vchSig;