// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2011 The Bitcoin developers
-// Copyright (c) 2011 The PPCoin developers
+// Copyright (c) 2011-2012 The PPCoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_MAIN_H
bool ProcessMessages(CNode* pfrom);
bool SendMessages(CNode* pto, bool fSendTrickle);
void GenerateBitcoins(bool fGenerate, CWallet* pwallet);
-CBlock* CreateNewBlock(CReserveKey& reservekey);
+CBlock* CreateNewBlock(CReserveKey& reservekey, CWallet* pwallet);
void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1);
bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey);
bool CheckProofOfWork(uint256 hash, unsigned int nBits);
+int64 GetProofOfStakeReward(int64 nCoinAge);
unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
int GetNumBlocksOfPeers();
bool IsInitialBlockDownload();
return (nValue == -1);
}
+ bool IsCoinStake() const
+ {
+ return (nValue == 0 && scriptPubKey.empty());
+ }
+
uint256 GetHash() const
{
return SerializeHash(*this);
std::string ToString() const
{
+ if (IsCoinStake()) return "CTxOut(coinstake)";
if (scriptPubKey.size() < 6)
return "CTxOut(error)";
return strprintf("CTxOut(nValue=%s, scriptPubKey=%s)", FormatMoney(nValue).c_str(), scriptPubKey.ToString().substr(0,30).c_str());
bool IsCoinBase() const
{
- return (vin.size() == 1 && vin[0].prevout.IsNull());
+ return (vin.size() == 1 && vin[0].prevout.IsNull() && vout.size() == 1);
+ }
+
+ bool IsCoinStake() const
+ {
+ // ppcoin: the coin stake transaction is marked with the first output empty
+ return (vout.size() == 2 && vout[0].IsCoinStake());
}
int GetSigOpCount() const
bool AddToMemoryPoolUnchecked();
public:
bool RemoveFromMemoryPool();
+ bool GetCoinAge(uint64& nCoinAge) const; // ppcoin: get transaction coin age
};
bool AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos);
bool CheckBlock() const;
bool AcceptBlock();
- uint64 GetBlockCoinAge(); // ppcoin: calculate total coin age spent in block
+ bool GetCoinAge(uint64& nCoinAge) const; // ppcoin: calculate total coin age spent in block
};