{

MapCheckpoints& checkpoints = (TestNet() ? mapCheckpointsTestnet : mapCheckpoints);

MapCheckpoints::const_iterator i = checkpoints.find(nHeight);

if (i == checkpoints.end()) return true;

return hash == i->second;

{

MapCheckpoints& checkpoints = (TestNet() ? mapCheckpointsTestnet : mapCheckpoints);

if (checkpoints.empty())

return 0;

return checkpoints.rbegin()->first;

{

const uint256& hash = i.second;

std::map<uint256, CBlockIndex*>::const_iterator t = mapBlockIndex.find(hash);

if (t != mapBlockIndex.end())

return t->second;

{

const CBlockIndex* pindexSync = AutoSelectSyncCheckpoint();

if (nHeight <= pindexSync->nHeight)

return false;

return true;