// Copyright (c) 2009-2012 The Bitcoin developers
-// Copyright (c) 2011-2012 The PPCoin developers
+// Copyright (c) 2011-2013 The PPCoin developers
+// Copyright (c) 2013 NovaCoin Developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
static MapCheckpoints mapCheckpoints =
boost::assign::map_list_of
( 0, hashGenesisBlockOfficial )
- ; // ppcoin: no checkpoint yet; to be created in future releases
+ ( 6000, uint256("0x000000000945e3c9d8e15df834e802521eb79f9ceb4191a27bdfadad4b777f4a"))
+ ( 8700, uint256("0x00000000014270724837789c9a69859290f6bdee38556bc4561c21f17935a178"))
+ ( 13560, uint256("0xa1591a0fcbf11f282d671581edb9f0aadcd06fee69761081e0a3245914c13729"))
+ ( 14189, uint256("0x00000000020f76474d2522b19c7bfafc43ba6ecbabae54293bcd9546159c8c1d"))
+ ;
bool CheckHardened(int nHeight, const uint256& hash)
{
// Select the last proof-of-work block
const CBlockIndex *pindex = GetLastBlockIndex(pindexBest, false);
// Search forward for a block within max span and maturity window
- while (pindex->pnext && (pindex->GetBlockTime() + CHECKPOINT_MAX_SPAN <= pindexBest->GetBlockTime() || pindex->nHeight + COINBASE_MATURITY - 20 <= pindexBest->nHeight))
+ while (pindex->pnext && (pindex->GetBlockTime() + CHECKPOINT_MAX_SPAN <= pindexBest->GetBlockTime() || pindex->nHeight + std::min(6, nCoinbaseMaturity - 20) <= pindexBest->nHeight))
pindex = pindex->pnext;
return pindex->GetBlockHash();
}
// sync-checkpoint should always be accepted block
assert(mapBlockIndex.count(hashSyncCheckpoint));
const CBlockIndex* pindexSync = mapBlockIndex[hashSyncCheckpoint];
- return (nBestHeight >= pindexSync->nHeight + COINBASE_MATURITY ||
- pindexSync->GetBlockTime() + STAKE_MIN_AGE < GetAdjustedTime());
+ return (nBestHeight >= pindexSync->nHeight + nCoinbaseMaturity ||
+ pindexSync->GetBlockTime() + nStakeMinAge < GetAdjustedTime());
+ }
+
+ // Is the sync-checkpoint too old?
+ bool IsSyncCheckpointTooOld(unsigned int nSeconds)
+ {
+ LOCK(cs_hashSyncCheckpoint);
+ // sync-checkpoint should always be accepted block
+ assert(mapBlockIndex.count(hashSyncCheckpoint));
+ const CBlockIndex* pindexSync = mapBlockIndex[hashSyncCheckpoint];
+ return (pindexSync->GetBlockTime() + nSeconds < GetAdjustedTime());
}
}
// ppcoin: sync-checkpoint master key
-const std::string CSyncCheckpoint::strMasterPubKey = "04c0c707c28533fd5c9f79d2d3a2d80dff259ad8f915241cd14608fb9bc07c74830efe8438f2b272a866b4af5e0c2cc2a9909972aefbd976937e39f46bb38c277c";
+const std::string CSyncCheckpoint::strMasterPubKey = "04a51b735f816de4ec3f891d5b38bbc91e1f7245c7c08d17990760b86b4d8fc3910a850ffecf73bfa8886f01739a0c4c4322201282d07b6e48ce931cc92af94850";
std::string CSyncCheckpoint::strMasterPrivKey = "";