// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
+// Copyright (c) 2011-2012 The PPCoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "db.h"
+#include "net.h"
+#include "checkpoints.h"
#include "util.h"
#include "main.h"
#include <boost/version.hpp>
return Write(string("hashBestChain"), hashBestChain);
}
-bool CTxDB::ReadBestInvalidWork(CBigNum& bnBestInvalidWork)
+bool CTxDB::ReadBestInvalidTrust(CBigNum& bnBestInvalidTrust)
{
- return Read(string("bnBestInvalidWork"), bnBestInvalidWork);
+ return Read(string("bnBestInvalidTrust"), bnBestInvalidTrust);
}
-bool CTxDB::WriteBestInvalidWork(CBigNum bnBestInvalidWork)
+bool CTxDB::WriteBestInvalidTrust(CBigNum bnBestInvalidTrust)
{
- return Write(string("bnBestInvalidWork"), bnBestInvalidWork);
+ return Write(string("bnBestInvalidTrust"), bnBestInvalidTrust);
+}
+
+bool CTxDB::ReadSyncCheckpoint(uint256& hashCheckpoint)
+{
+ return Read(string("hashSyncCheckpoint"), hashCheckpoint);
+}
+
+bool CTxDB::WriteSyncCheckpoint(uint256 hashCheckpoint)
+{
+ return Write(string("hashSyncCheckpoint"), hashCheckpoint);
+}
+
+bool CTxDB::ReadCheckpointPubKey(string& strPubKey)
+{
+ return Read(string("strCheckpointPubKey"), strPubKey);
+}
+
+bool CTxDB::WriteCheckpointPubKey(const string& strPubKey)
+{
+ return Write(string("strCheckpointPubKey"), strPubKey);
}
CBlockIndex static * InsertBlockIndex(uint256 hash)
pindexNew->nFile = diskindex.nFile;
pindexNew->nBlockPos = diskindex.nBlockPos;
pindexNew->nHeight = diskindex.nHeight;
+ pindexNew->nMint = diskindex.nMint;
+ pindexNew->nMoneySupply = diskindex.nMoneySupply;
+ pindexNew->fProofOfStake = diskindex.fProofOfStake;
+ pindexNew->prevoutStake = diskindex.prevoutStake;
pindexNew->nVersion = diskindex.nVersion;
pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
pindexNew->nTime = diskindex.nTime;
if (!pindexNew->CheckIndex())
return error("LoadBlockIndex() : CheckIndex failed at %d", pindexNew->nHeight);
+
+ // ppcoin: build setStakeSeen
+ if (pindexNew->fProofOfStake)
+ setStakeSeen.insert(make_pair(pindexNew->prevoutStake, pindexNew->nStakeTime));
}
else
{
if (fRequestShutdown)
return true;
- // Calculate bnChainWork
+ // Calculate bnChainTrust
vector<pair<int, CBlockIndex*> > vSortedByHeight;
vSortedByHeight.reserve(mapBlockIndex.size());
BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
BOOST_FOREACH(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
{
CBlockIndex* pindex = item.second;
- pindex->bnChainWork = (pindex->pprev ? pindex->pprev->bnChainWork : 0) + pindex->GetBlockWork();
+ pindex->bnChainTrust = (pindex->pprev ? pindex->pprev->bnChainTrust : 0) + pindex->GetBlockTrust();
}
// Load hashBestChain pointer to end of best chain
return error("CTxDB::LoadBlockIndex() : hashBestChain not found in the block index");
pindexBest = mapBlockIndex[hashBestChain];
nBestHeight = pindexBest->nHeight;
- bnBestChainWork = pindexBest->bnChainWork;
- printf("LoadBlockIndex(): hashBestChain=%s height=%d\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight);
+ bnBestChainTrust = pindexBest->bnChainTrust;
+ printf("LoadBlockIndex(): hashBestChain=%s height=%d trust=%s\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainTrust.ToString().c_str());
+
+ // ppcoin: load hashSyncCheckpoint
+ if (!ReadSyncCheckpoint(Checkpoints::hashSyncCheckpoint))
+ return error("CTxDB::LoadBlockIndex() : hashSyncCheckpoint not loaded");
+ printf("LoadBlockIndex(): synchronized checkpoint %s\n", Checkpoints::hashSyncCheckpoint.ToString().c_str());
- // Load bnBestInvalidWork, OK if it doesn't exist
- ReadBestInvalidWork(bnBestInvalidWork);
+ // Load bnBestInvalidTrust, OK if it doesn't exist
+ ReadBestInvalidTrust(bnBestInvalidTrust);
// Verify blocks in the best chain
int nCheckLevel = GetArg("-checklevel", 1);