1 // Copyright (c) 2009-2015 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #ifndef BITCOIN_CHECKPOINTS_H
6 #define BITCOIN_CHECKPOINTS_H
7 
8 #include "uint256.h"
9 
10 #include <map>
11 
12 class CBlockIndex;
13 struct CCheckpointData;
14 
15 /**
16  * Block-chain checkpoints are compiled-in sanity checks.
17  * They are updated every release or three.
18  */
19 namespace Checkpoints
20 {
21 
22 //! Returns last CBlockIndex* in mapBlockIndex that is a checkpoint
23 CBlockIndex* GetLastCheckpoint(const CCheckpointData& data);
24 
25 double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex* pindex, bool fSigchecks = true);
26 
27 } //namespace Checkpoints
28 
29 #endif // BITCOIN_CHECKPOINTS_H
30