// Settings
int64_t nTransactionFee = MIN_TX_FEE;
-int64_t nMinimumInputValue = MIN_TX_FEE;
+int64_t nMinimumInputValue = MIN_TXOUT_AMOUNT;
// Ping and address broadcast intervals
int64_t nPingInterval = 30 * 60;
BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered)
pwallet->AddToWalletIfInvolvingMe(tx, pblock, fUpdate);
- // Preloaded coins cache invalidation
- fCoinsDataActual = false;
}
// notify wallets about a new best chain
// Human readable form:
//
// nSubsidy = 100 / (diff ^ 1/6)
+ //
+ // Please note that we're using bisection to find an approximate solutuion
CBigNum bnLowerBound = CENT;
CBigNum bnUpperBound = bnSubsidyLimit;
while (bnLowerBound + CENT <= bnUpperBound)
{
CBigNum bnMidValue = (bnLowerBound + bnUpperBound) / 2;
- if (fDebug && GetBoolArg("-printcreation"))
- printf("GetProofOfWorkReward() : lower=%" PRId64 " upper=%" PRId64 " mid=%" PRId64 "\n", bnLowerBound.getuint64(), bnUpperBound.getuint64(), bnMidValue.getuint64());
if (bnMidValue * bnMidValue * bnMidValue * bnMidValue * bnMidValue * bnMidValue * bnTargetLimit > bnSubsidyLimit * bnSubsidyLimit * bnSubsidyLimit * bnSubsidyLimit * bnSubsidyLimit * bnSubsidyLimit * bnTarget)
bnUpperBound = bnMidValue;
else
}
// miner's coin stake reward based on nBits and coin age spent (coin-days)
-int64_t GetProofOfStakeReward(int64_t nCoinAge, unsigned int nBits, unsigned int nTime, bool bCoinYearOnly)
+int64_t GetProofOfStakeReward(int64_t nCoinAge, unsigned int nBits, int64_t nTime, bool bCoinYearOnly)
{
int64_t nRewardCoinYear, nSubsidy, nSubsidyLimit = 10 * COIN;
while (bnLowerBound + CENT <= bnUpperBound)
{
CBigNum bnMidValue = (bnLowerBound + bnUpperBound) / 2;
- if (fDebug && GetBoolArg("-printcreation"))
- printf("GetProofOfStakeReward() : lower=%" PRId64 " upper=%" PRId64 " mid=%" PRId64 "\n", bnLowerBound.getuint64(), bnUpperBound.getuint64(), bnMidValue.getuint64());
-
if(!fTestNet && nTime < STAKECURVE_SWITCH_TIME)
{
//
// Write block to history file
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK, CLIENT_VERSION)))
return error("AcceptBlock() : out of disk space");
- unsigned int nFile = -1;
+ unsigned int nFile = std::numeric_limits<unsigned int>::max();
unsigned int nBlockPos = 0;
if (!WriteToDisk(nFile, nBlockPos))
return error("AcceptBlock() : WriteToDisk failed");
if (!mapBlockIndex.count(pblock->hashPrevBlock))
{
printf("ProcessBlock: ORPHAN BLOCK, prev=%s\n", pblock->hashPrevBlock.ToString().substr(0,20).c_str());
- CBlock* pblock2 = new CBlock(*pblock);
// ppcoin: check proof-of-stake
- if (pblock2->IsProofOfStake())
+ if (pblock->IsProofOfStake())
{
// Limited duplicity on stake: prevents block flood attack
// Duplicate stake allowed only when there is orphan child block
- if (setStakeSeenOrphan.count(pblock2->GetProofOfStake()) && !mapOrphanBlocksByPrev.count(hash) && !Checkpoints::WantedByPendingSyncCheckpoint(hash))
- return error("ProcessBlock() : duplicate proof-of-stake (%s, %d) for orphan block %s", pblock2->GetProofOfStake().first.ToString().c_str(), pblock2->GetProofOfStake().second, hash.ToString().c_str());
+ if (setStakeSeenOrphan.count(pblock->GetProofOfStake()) && !mapOrphanBlocksByPrev.count(hash) && !Checkpoints::WantedByPendingSyncCheckpoint(hash))
+ return error("ProcessBlock() : duplicate proof-of-stake (%s, %d) for orphan block %s", pblock->GetProofOfStake().first.ToString().c_str(), pblock->GetProofOfStake().second, hash.ToString().c_str());
else
- setStakeSeenOrphan.insert(pblock2->GetProofOfStake());
+ setStakeSeenOrphan.insert(pblock->GetProofOfStake());
}
+ CBlock* pblock2 = new CBlock(*pblock);
mapOrphanBlocks.insert(make_pair(hash, pblock2));
mapOrphanBlocksByPrev.insert(make_pair(pblock2->hashPrevBlock, pblock2));
return true;
}
-// novacoin: attempt to generate suitable proof-of-stake
-bool CBlock::SignBlock(CWallet& wallet)
-{
- // if we are trying to sign
- // something except proof-of-stake block template
- if (!vtx[0].vout[0].IsEmpty())
- return false;
-
- // if we are trying to sign
- // a complete proof-of-stake block
- if (IsProofOfStake())
- return true;
-
- static uint32_t nLastCoinStakeSearchTime = GetAdjustedTime(); // startup timestamp
-
- CKey key;
- CTransaction txCoinStake;
- uint32_t nSearchTime = txCoinStake.nTime; // search to current time
-
- if (nSearchTime > nLastCoinStakeSearchTime)
- {
- if (wallet.CreateCoinStake(wallet, nBits, nSearchTime-nLastCoinStakeSearchTime, txCoinStake, key))
- {
- if (txCoinStake.nTime >= max(pindexBest->GetMedianTimePast()+1, PastDrift(pindexBest->GetBlockTime())))
- {
- // make sure coinstake would meet timestamp protocol
- // as it would be the same as the block timestamp
- vtx[0].nTime = nTime = txCoinStake.nTime;
- nTime = max(pindexBest->GetMedianTimePast()+1, GetMaxTransactionTime());
- nTime = max(GetBlockTime(), PastDrift(pindexBest->GetBlockTime()));
-
- // we have to make sure that we have no future timestamps in
- // our transactions set
- for (vector<CTransaction>::iterator it = vtx.begin(); it != vtx.end();)
- if (it->nTime > nTime) { it = vtx.erase(it); } else { ++it; }
-
- vtx.insert(vtx.begin() + 1, txCoinStake);
- hashMerkleRoot = BuildMerkleTree();
-
- // append a signature to our block
- return key.Sign(GetHash(), vchBlockSig);
- }
- }
- nLastCoinStakeSearchInterval = nSearchTime - nLastCoinStakeSearchTime;
- nLastCoinStakeSearchTime = nSearchTime;
- }
-
- return false;
-}
-
// ppcoin: check block signature
bool CBlock::CheckBlockSignature() const
{
}
}
+void UnloadBlockIndex()
+{
+ mapBlockIndex.clear();
+ setStakeSeen.clear();
+ pindexGenesisBlock = NULL;
+ nBestHeight = 0;
+ nBestChainTrust = 0;
+ nBestInvalidTrust = 0;
+ hashBestChain = 0;
+ pindexBest = NULL;
+}
+
bool LoadBlockIndex(bool fAllowNew)
{
if (fTestNet)
}
return true;
}
+
+
+class CMainCleanup
+{
+public:
+ CMainCleanup() {}
+ ~CMainCleanup() {
+ // block headers
+ std::map<uint256, CBlockIndex*>::iterator it1 = mapBlockIndex.begin();
+ for (; it1 != mapBlockIndex.end(); it1++)
+ delete (*it1).second;
+ mapBlockIndex.clear();
+
+ // orphan blocks
+ std::map<uint256, CBlock*>::iterator it2 = mapOrphanBlocks.begin();
+ for (; it2 != mapOrphanBlocks.end(); it2++)
+ delete (*it2).second;
+ mapOrphanBlocks.clear();
+
+ // orphan transactions
+ }
+} instance_of_cmaincleanup;
\ No newline at end of file