// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2011-2012 The PPCoin developers
+// Copyright (c) 2012-2013 The NovaCoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_MAIN_H
#include "bignum.h"
#include "net.h"
#include "script.h"
+#include "scrypt_mine.h"
#ifdef WIN32
#include <io.h> /* for _commit */
static const int64 MIN_TX_FEE = CENT;
static const int64 MIN_RELAY_TX_FEE = CENT;
static const int64 MAX_MONEY = 2000000000 * COIN;
-static const int64 MAX_MINT_PROOF_OF_WORK = 9999 * COIN;
+static const int64 MAX_MINT_PROOF_OF_WORK = 100 * COIN;
static const int64 MIN_TXOUT_AMOUNT = MIN_TX_FEE;
inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
-static const int COINBASE_MATURITY = 500;
+static const int COINBASE_MATURITY_PPC = 500;
// Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.
static const int LOCKTIME_THRESHOLD = 500000000; // Tue Nov 5 00:53:20 1985 UTC
#ifdef USE_UPNP
static const int fHaveUPnP = false;
#endif
-static const uint256 hashGenesisBlockOfficial("0x0000000032fe677166d54963b62a4677d8957e87c508eaa4fd7eb1c880cd27e3");
-static const uint256 hashGenesisBlockTestNet("0x00000001f757bb737f6596503e17cd17b0658ce630cc727c0cca81aec47c9f06");
-
-extern CScript COINBASE_FLAGS;
-
-
-
+static const uint256 hashGenesisBlockOfficial("0x00000a060336cbb72fe969666d337b87198b1add2abaa59cca226820b32933a4");
+static const uint256 hashGenesisBlockTestNet("0x00000a060336cbb72fe969666d337b87198b1add2abaa59cca226820b32933a4");
+static const int64 nMaxClockDrift = 2 * 60 * 60; // two hours
+extern CScript COINBASE_FLAGS;
extern CCriticalSection cs_main;
extern std::map<uint256, CBlockIndex*> mapBlockIndex;
extern std::set<std::pair<COutPoint, unsigned int> > setStakeSeen;
extern uint256 hashGenesisBlock;
+extern unsigned int nStakeMinAge;
+extern int nCoinbaseMaturity;
extern CBlockIndex* pindexGenesisBlock;
extern int nBestHeight;
extern CBigNum bnBestChainTrust;
extern unsigned int nTransactionsUpdated;
extern uint64 nLastBlockTx;
extern uint64 nLastBlockSize;
+extern int64 nLastCoinStakeSearchInterval;
extern const std::string strMessageMagic;
extern double dHashesPerSec;
extern int64 nHPSTimerStart;
// Settings
extern int64 nTransactionFee;
-
-
-
+extern bool fGenerateBitcoins;
+extern bool fLimitProcessors;
+extern int nLimitProcessors;
class CReserveKey;
class CTxDB;
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 GetProofOfWorkReward(unsigned int nBits);
int64 GetProofOfStakeReward(int64 nCoinAge);
unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
int GetNumBlocksOfPeers();
return !(a == b);
}
+ std::string ToStringShort() const
+ {
+ return strprintf(" %s %d", prevout.hash.ToString().c_str(), prevout.n);
+ }
+
std::string ToString() const
{
std::string str;
return !(a == b);
}
+ std::string ToStringShort() const
+ {
+ return strprintf(" out %s %s", FormatMoney(nValue).c_str(), scriptPubKey.ToString(true).c_str());
+ }
+
std::string ToString() const
{
if (IsEmpty()) return "CTxOut(empty)";
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());
+ return strprintf("CTxOut(nValue=%s, scriptPubKey=%s)", FormatMoney(nValue).c_str(), scriptPubKey.ToString().c_str());
}
void print() const
bool IsCoinBase() const
{
- return (vin.size() == 1 && vin[0].prevout.IsNull() && vout.size() == 1);
+ 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 (vin.size() > 0 && vout.size() == 2 && vout[0].IsEmpty());
+ return (vin.size() > 0 && (!vin[0].prevout.IsNull()) && vout.size() >= 2 && vout[0].IsEmpty());
}
/** Check for standard transaction types
}
+ std::string ToStringShort() const
+ {
+ std::string str;
+ str += strprintf("%s %s", GetHash().ToString().c_str(), IsCoinBase()? "base" : (IsCoinStake()? "stake" : "user"));
+ return str;
+ }
+
std::string ToString() const
{
std::string str;
void SetNull()
{
- nVersion = 1;
+ nVersion = 2;
hashPrevBlock = 0;
hashMerkleRoot = 0;
nTime = 0;
uint256 GetHash() const
{
- return Hash(BEGIN(nVersion), END(nNonce));
+ uint256 thash;
+ void * scratchbuff = scrypt_buffer_alloc();
+
+ scrypt_hash(CVOIDBEGIN(nVersion), sizeof(block_header), UINTBEGIN(thash), scratchbuff);
+
+ scrypt_buffer_free(scratchbuff);
+
+ return thash;
}
int64 GetBlockTime() const
return error("CBlock::WriteToDisk() : AppendBlockFile failed");
// Write index header
+ unsigned char pchMessageStart[4];
+ GetMessageStart(pchMessageStart, true);
unsigned int nSize = fileout.GetSerializeSize(*this);
fileout << FLATDATA(pchMessageStart) << nSize;