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experimental-genesis    1 //  /****************************\
experimental-genesis    2 // *      EXPERIMENTAL BRANCH.    *
experimental-genesis    3 // *    FOR LABORATORY USE ONLY.  *
experimental-genesis    4 // ********************************
experimental-genesis    5 //           ************
experimental-genesis    6 //          **************
experimental-genesis    7 //         ****************
experimental-genesis    8 //        ****   ****   ****
experimental-genesis    9 //        ***     ***    ***
experimental-genesis   10 //        ***     ***    ***
experimental-genesis   11 //         ***    * *    **
experimental-genesis   12 //         ******** ********
experimental-genesis   13 //         *******   ******
experimental-genesis   14 //             ***   **
experimental-genesis   15 //           *  ******* **
experimental-genesis   16 //           ** * * * * *
experimental-genesis   17 //     **     *         *     ***
experimental-genesis   18 //    ****    * *     * *    ****
experimental-genesis   19 //    ****    *** * * **     ***
experimental-genesis   20 //     ****    *********   ******
experimental-genesis   21 //    *******    *****    *******
experimental-genesis   22 //    *********        ****** **
experimental-genesis   23 //     **   ******   ******
experimental-genesis   24 //            **  *******       **
experimental-genesis   25 //    **       *******         ***
experimental-genesis   26 //   ****   ********  ************
experimental-genesis   27 //   ************    ************
experimental-genesis   28 //    ********             *******
experimental-genesis   29 //   ******                   ****
experimental-genesis   30 //    ***                      ***
experimental-genesis   31 // ********************************
experimental-genesis   32 // Copyright (c) 2011 The Bitcoin developers
experimental-genesis   33 // Distributed under the MIT/X11 software license, see the accompanying
experimental-genesis   34 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
experimental-genesis   35 #ifndef BITCOIN_CHECKPOINT_H
experimental-genesis   36 #define  BITCOIN_CHECKPOINT_H
experimental-genesis   37 
experimental-genesis   38 #include <map>
experimental-genesis   39 #include "util.h"
experimental-genesis   40 
experimental-genesis   41 class uint256;
experimental-genesis   42 class CBlockIndex;
experimental-genesis   43 
experimental-genesis   44 //
experimental-genesis   45 // Block-chain checkpoints are compiled-in sanity checks.
experimental-genesis   46 // They are updated every release or three.
experimental-genesis   47 //
experimental-genesis   48 namespace Checkpoints
experimental-genesis   49 {
experimental-genesis   50     // Returns true if block passes checkpoint checks
experimental-genesis   51     bool CheckBlock(int nHeight, const uint256& hash);
experimental-genesis   52 
experimental-genesis   53     // Return conservative estimate of total number of blocks, 0 if unknown
experimental-genesis   54     int GetTotalBlocksEstimate();
experimental-genesis   55 
experimental-genesis   56     // Returns last CBlockIndex* in mapBlockIndex that is a checkpoint
experimental-genesis   57     CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex);
experimental-genesis   58 }
experimental-genesis   59 
experimental-genesis   60 #endif