lbrycrd/src/checkpoints.cpp

31 lines
849 B
C++

// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <checkpoints.h>
#include <chain.h>
#include <chainparams.h>
#include <reverse_iterator.h>
#include <validation.h>
#include <stdint.h>
namespace Checkpoints {
CBlockIndex* GetLastCheckpoint(const CCheckpointData& data)
{
const MapCheckpoints& checkpoints = data.mapCheckpoints;
for (const MapCheckpoints::value_type& i : reverse_iterate(checkpoints))
{
const uint256& hash = i.second;
BlockMap::const_iterator t = mapBlockIndex.find(hash);
if (t != mapBlockIndex.end())
return t->second;
}
return nullptr;
}
} // namespace Checkpoints