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29 lines
845 B
29 lines
845 B
// Copyright (c) 2011 The Bitcoin developers |
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// Distributed under the MIT/X11 software license, see the accompanying |
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// file license.txt or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_CHECKPOINT_H |
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#define BITCOIN_CHECKPOINT_H |
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#include <map> |
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#include "util.h" |
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class uint256; |
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class CBlockIndex; |
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// |
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// Block-chain checkpoints are compiled-in sanity checks. |
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// They are updated every release or three. |
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// |
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namespace Checkpoints |
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{ |
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// Returns true if block passes checkpoint checks |
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bool CheckBlock(int nHeight, const uint256& hash); |
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// Return conservative estimate of total number of blocks, 0 if unknown |
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int GetTotalBlocksEstimate(); |
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// Returns last CBlockIndex* in mapBlockIndex that is a checkpoint |
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CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex); |
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} |
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#endif
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