Projects : bitcoin : bitcoin_tx_fee_cleanup
| 1 | // Copyright (c) 2011 The Bitcoin developers |
| 2 | // Distributed under the MIT/X11 software license, see the accompanying |
| 3 | // file license.txt or http://www.opensource.org/licenses/mit-license.php. |
| 4 | #ifndef BITCOIN_CHECKPOINT_H |
| 5 | #define BITCOIN_CHECKPOINT_H |
| 6 | |
| 7 | #include <map> |
| 8 | #include "util.h" |
| 9 | |
| 10 | class uint256; |
| 11 | class CBlockIndex; |
| 12 | |
| 13 | // |
| 14 | // Block-chain checkpoints are compiled-in sanity checks. |
| 15 | // They are updated every release or three. |
| 16 | // |
| 17 | namespace Checkpoints |
| 18 | { |
| 19 | // Returns true if block passes checkpoint checks |
| 20 | bool CheckBlock(int nHeight, const uint256& hash); |
| 21 | |
| 22 | // Return conservative estimate of total number of blocks, 0 if unknown |
| 23 | int GetTotalBlocksEstimate(); |
| 24 | |
| 25 | // Returns last CBlockIndex* in mapBlockIndex that is a checkpoint |
| 26 | CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex); |
| 27 | } |
| 28 | |
| 29 | #endif |