X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fmain.h;h=c7784ccf651d6a70704048f43152f4d3dce266d1;hb=1c7ed42093c5935e3958584ed98a2b03466a0023;hp=0c54e7eebeaf1fa2317daa87d0c02cbf5e53c6a4;hpb=6f895c2539c4ddefce658bb2ec7083774bbbd5a3;p=novacoin.git diff --git a/src/main.h b/src/main.h index 0c54e7e..c7784cc 100644 --- a/src/main.h +++ b/src/main.h @@ -47,23 +47,18 @@ static const int64_t MAX_MINT_PROOF_OF_WORK = 100 * COIN; static const int64_t MAX_MINT_PROOF_OF_STAKE = 1 * COIN; static const int64_t MIN_TXOUT_AMOUNT = CENT/100; + inline bool MoneyRange(int64_t nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); } // Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp. static const unsigned int LOCKTIME_THRESHOLD = 500000000; // Tue Nov 5 00:53:20 1985 UTC // Maximum number of script-checking threads allowed static const int MAX_SCRIPTCHECK_THREADS = 16; -#ifdef USE_UPNP -static const int fHaveUPnP = true; -#else -static const int fHaveUPnP = false; -#endif - static const uint256 hashGenesisBlock("0x00000a060336cbb72fe969666d337b87198b1add2abaa59cca226820b32933a4"); static const uint256 hashGenesisBlockTestNet("0x000c763e402f2436da9ed36c7286f62c3f6e5dbafce9ff289bd43d7459327eb"); -inline int64_t PastDrift(int64_t nTime) { return nTime - 2 * 60 * 60; } // up to 2 hours from the past -inline int64_t FutureDrift(int64_t nTime) { return nTime + 2 * 60 * 60; } // up to 2 hours from the future +inline int64_t PastDrift(int64_t nTime) { return nTime - 2 * nOneHour; } // up to 2 hours from the past +inline int64_t FutureDrift(int64_t nTime) { return nTime + 2 * nOneHour; } // up to 2 hours from the future extern CScript COINBASE_FLAGS; extern CCriticalSection cs_main; @@ -81,7 +76,7 @@ extern CBlockIndex* pindexBest; extern unsigned int nTransactionsUpdated; extern uint64_t nLastBlockTx; extern uint64_t nLastBlockSize; -extern int64_t nLastCoinStakeSearchInterval; +extern uint32_t nLastCoinStakeSearchInterval; extern const std::string strMessageMagic; extern int64_t nTimeBestReceived; extern CCriticalSection cs_setpwalletRegistered; @@ -93,8 +88,8 @@ extern std::map mapOrphanBlocks; extern int64_t nTransactionFee; extern int64_t nMinimumInputValue; extern bool fUseFastIndex; -extern unsigned int nDerivationMethodIndex; extern int nScriptCheckThreads; +extern const uint256 entropyStore[38]; // Minimum disk space required - used in CheckDiskSpace() static const uint64_t nMinDiskSpace = 52428800; @@ -111,6 +106,8 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock); bool CheckDiskSpace(uint64_t nAdditionalBytes=0); FILE* OpenBlockFile(unsigned int nFile, unsigned int nBlockPos, const char* pszMode="rb"); FILE* AppendBlockFile(unsigned int& nFileRet); + +void UnloadBlockIndex(); bool LoadBlockIndex(bool fAllowNew=true); void PrintBlockTree(); CBlockIndex* FindBlockByHeight(int nHeight); @@ -126,7 +123,7 @@ void ThreadScriptCheckQuit(); bool CheckProofOfWork(uint256 hash, unsigned int nBits); unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake); int64_t GetProofOfWorkReward(unsigned int nBits, int64_t nFees=0); -int64_t GetProofOfStakeReward(int64_t nCoinAge, unsigned int nBits, unsigned int nTime, bool bCoinYearOnly=false); +int64_t GetProofOfStakeReward(int64_t nCoinAge, unsigned int nBits, int64_t nTime, bool bCoinYearOnly=false); unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime); unsigned int ComputeMinStake(unsigned int nBase, int64_t nTime, unsigned int nBlockTime); int GetNumBlocksOfPeers(); @@ -135,7 +132,6 @@ std::string GetWarnings(std::string strFor); bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock); uint256 WantedByOrphan(const CBlock* pblockOrphan); const CBlockIndex* GetLastBlockIndex(const CBlockIndex* pindex, bool fProofOfStake); -void StakeMiner(CWallet *pwallet); void ResendWalletTransactions(); bool VerifySignature(const CTransaction& txFrom, const CTransaction& txTo, unsigned int nIn, unsigned int flags, int nHashType); @@ -471,7 +467,7 @@ public: void SetNull() { nVersion = CTransaction::CURRENT_VERSION; - nTime = GetAdjustedTime(); + nTime = (uint32_t) GetAdjustedTime(); vin.clear(); vout.clear(); nLockTime = 0; @@ -548,7 +544,12 @@ public: /** Check for standard transaction types @return True if all outputs (scriptPubKeys) use only standard transaction forms */ - bool IsStandard() const; + bool IsStandard(std::string& strReason) const; + bool IsStandard() const + { + std::string strReason; + return IsStandard(strReason); + } /** Check for standard transaction types @param[in] mapInputs Map of previous transactions that have outputs we're spending @@ -619,6 +620,7 @@ public: filein >> *this; } catch (std::exception &e) { + (void)e; return error("%s() : deserialize or I/O error", BOOST_CURRENT_FUNCTION); } @@ -859,9 +861,6 @@ public: }; - - - /** Nodes collect new transactions into a block, hash them into a hash tree, * and scan through nonce values to make the block's hash satisfy proof-of-work * requirements. When they solve the proof-of-work, they broadcast the block @@ -946,7 +945,7 @@ public: uint256 GetHash() const { - return scrypt_blockhash(CVOIDBEGIN(nVersion)); + return scrypt_blockhash((const uint8_t*)&nVersion); } int64_t GetBlockTime() const @@ -957,10 +956,10 @@ public: void UpdateTime(const CBlockIndex* pindexPrev); // ppcoin: entropy bit for stake modifier if chosen by modifier - unsigned int GetStakeEntropyBit(unsigned int nTime) const + unsigned int GetStakeEntropyBit(unsigned int nHeight) const { // Protocol switch to support p2pool at novacoin block #9689 - if (nTime >= ENTROPY_SWITCH_TIME || fTestNet) + if (nHeight >= 9689 || fTestNet) { // Take last bit of block hash as entropy bit unsigned int nEntropyBit = ((GetHash().Get64()) & 1ULL); @@ -968,14 +967,15 @@ public: printf("GetStakeEntropyBit: nTime=%u hashBlock=%s nEntropyBit=%u\n", nTime, GetHash().ToString().c_str(), nEntropyBit); return nEntropyBit; } - // Before novacoin block #9689 - old protocol - uint160 hashSig = Hash160(vchBlockSig); - if (fDebug && GetBoolArg("-printstakemodifier")) - printf("GetStakeEntropyBit: hashSig=%s", hashSig.ToString().c_str()); - hashSig >>= 159; // take the first bit of the hash + + // Before novacoin block #9689 - get from pregenerated table + int nBitNum = nHeight & 0xFF; + int nItemNum = nHeight / 0xFF; + + unsigned int nEntropyBit = (unsigned int) ((entropyStore[nItemNum] & (uint256(1) << nBitNum)) >> nBitNum).Get64(); if (fDebug && GetBoolArg("-printstakemodifier")) - printf(" entropybit=%" PRId64 "\n", hashSig.Get64()); - return hashSig.Get64(); + printf("GetStakeEntropyBit: from pregenerated table, nHeight=%d nEntropyBit=%u\n", nHeight, nEntropyBit); + return nEntropyBit; } // ppcoin: two types of block: proof-of-work or proof-of-stake @@ -1009,7 +1009,7 @@ public: BOOST_FOREACH(const CTransaction& tx, vtx) vMerkleTree.push_back(tx.GetHash()); int j = 0; - for (int nSize = vtx.size(); nSize > 1; nSize = (nSize + 1) / 2) + for (int nSize = (int)vtx.size(); nSize > 1; nSize = (nSize + 1) / 2) { for (int i = 0; i < nSize; i += 2) { @@ -1028,7 +1028,7 @@ public: BuildMerkleTree(); std::vector vMerkleBranch; int j = 0; - for (int nSize = vtx.size(); nSize > 1; nSize = (nSize + 1) / 2) + for (int nSize = (int)vtx.size(); nSize > 1; nSize = (nSize + 1) / 2) { int i = std::min(nIndex^1, nSize-1); vMerkleBranch.push_back(vMerkleTree[j+i]); @@ -1096,6 +1096,7 @@ public: filein >> *this; } catch (std::exception &e) { + (void)e; return error("%s() : deserialize or I/O error", BOOST_CURRENT_FUNCTION); } @@ -1138,8 +1139,7 @@ public: bool CheckBlock(bool fCheckPOW=true, bool fCheckMerkleRoot=true, bool fCheckSig=true) const; bool AcceptBlock(); bool GetCoinAge(uint64_t& nCoinAge) const; // ppcoin: calculate total coin age spent in block - bool SignBlock(CWallet& keystore); - bool CheckBlockSignature(bool fProofOfStake) const; + bool CheckBlockSignature() const; private: bool SetBestChainInner(CTxDB& txdb, CBlockIndex *pindexNew); @@ -1354,7 +1354,7 @@ public: bool GeneratedStakeModifier() const { - return (nFlags & BLOCK_STAKE_MODIFIER); + return (nFlags & BLOCK_STAKE_MODIFIER) != 0; } void SetStakeModifier(uint64_t nModifier, bool fGeneratedStakeModifier) @@ -1446,7 +1446,7 @@ public: uint256 GetBlockHash() const { - if (fUseFastIndex && (nTime < GetAdjustedTime() - 24 * 60 * 60) && blockHash != 0) + if (fUseFastIndex && (nTime < GetAdjustedTime() - nOneDay) && blockHash != 0) return blockHash; CBlock block; @@ -1634,7 +1634,7 @@ public: void clear(); void queryHashes(std::vector& vtxid); - unsigned long size() + size_t size() { LOCK(cs); return mapTx.size();