Gavin Andresen's JSON-RPC HTTP authentication,
faster initial block download -- version 0.3.3
This commit is contained in:
parent
fe98cf8dc5
commit
40cd036941
36
db.cpp
36
db.cpp
@ -130,7 +130,14 @@ void CDB::Close()
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vTxn.front()->abort();
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vTxn.clear();
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pdb = NULL;
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dbenv.txn_checkpoint(0, 0, 0);
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// Flush database activity from memory pool to disk log
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unsigned int nMinutes = 0;
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if (strFile == "addr.dat")
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nMinutes = 2;
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if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 500 != 0)
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nMinutes = 1;
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dbenv.txn_checkpoint(0, nMinutes, 0);
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CRITICAL_BLOCK(cs_db)
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--mapFileUseCount[strFile];
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@ -357,11 +364,12 @@ CBlockIndex* InsertBlockIndex(uint256 hash)
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bool CTxDB::LoadBlockIndex()
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{
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// Get cursor
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// Get database cursor
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Dbc* pcursor = GetCursor();
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if (!pcursor)
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return false;
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// Load mapBlockIndex
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unsigned int fFlags = DB_SET_RANGE;
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loop
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{
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@ -398,7 +406,7 @@ bool CTxDB::LoadBlockIndex()
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pindexNew->nBits = diskindex.nBits;
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pindexNew->nNonce = diskindex.nNonce;
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// Watch for genesis block and best block
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// Watch for genesis block
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if (pindexGenesisBlock == NULL && diskindex.GetBlockHash() == hashGenesisBlock)
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pindexGenesisBlock = pindexNew;
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}
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@ -409,17 +417,33 @@ bool CTxDB::LoadBlockIndex()
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}
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pcursor->close();
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// Calculate bnChainWork
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vector<pair<int, CBlockIndex*> > vSortedByHeight;
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vSortedByHeight.reserve(mapBlockIndex.size());
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foreach(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
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{
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CBlockIndex* pindex = item.second;
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vSortedByHeight.push_back(make_pair(pindex->nHeight, pindex));
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}
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sort(vSortedByHeight.begin(), vSortedByHeight.end());
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foreach(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
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{
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CBlockIndex* pindex = item.second;
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pindex->bnChainWork = (pindex->pprev ? pindex->pprev->bnChainWork : 0) + pindex->GetBlockWork();
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}
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// Load hashBestChain pointer to end of best chain
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if (!ReadHashBestChain(hashBestChain))
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{
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if (pindexGenesisBlock == NULL)
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return true;
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return error("CTxDB::LoadBlockIndex() : hashBestChain not found");
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return error("CTxDB::LoadBlockIndex() : hashBestChain not loaded");
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}
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if (!mapBlockIndex.count(hashBestChain))
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return error("CTxDB::LoadBlockIndex() : blockindex for hashBestChain not found");
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return error("CTxDB::LoadBlockIndex() : hashBestChain not found in the block index");
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pindexBest = mapBlockIndex[hashBestChain];
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nBestHeight = pindexBest->nHeight;
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bnBestChainWork = pindexBest->bnChainWork;
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printf("LoadBlockIndex(): hashBestChain=%s height=%d\n", hashBestChain.ToString().substr(0,16).c_str(), nBestHeight);
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return true;
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4
db.h
4
db.h
@ -16,7 +16,7 @@ extern map<string, string> mapAddressBook;
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extern CCriticalSection cs_mapAddressBook;
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extern vector<unsigned char> vchDefaultKey;
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extern bool fClient;
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extern int nBestHeight;
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extern unsigned int nWalletDBUpdated;
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@ -210,7 +210,7 @@ public:
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if (!pdb)
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return false;
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DbTxn* ptxn = NULL;
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int ret = dbenv.txn_begin(GetTxn(), &ptxn, 0);
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int ret = dbenv.txn_begin(GetTxn(), &ptxn, DB_TXN_NOSYNC);
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if (!ptxn || ret != 0)
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return false;
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vTxn.push_back(ptxn);
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38
main.cpp
38
main.cpp
@ -24,6 +24,7 @@ map<uint256, CBlockIndex*> mapBlockIndex;
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const uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f");
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CBlockIndex* pindexGenesisBlock = NULL;
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int nBestHeight = -1;
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CBigNum bnBestChainWork = 0;
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uint256 hashBestChain = 0;
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CBlockIndex* pindexBest = NULL;
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int64 nTimeBestReceived = 0;
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@ -848,6 +849,23 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast)
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return bnNew.GetCompact();
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}
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vector<int> vStartingHeight;
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void AddStartingHeight(int nStartingHeight)
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{
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if (nStartingHeight != -1)
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{
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vStartingHeight.push_back(nStartingHeight);
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sort(vStartingHeight.begin(), vStartingHeight.end());
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}
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}
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bool IsInitialBlockDownload()
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{
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int nMedian = 69000;
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if (vStartingHeight.size() >= 5)
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nMedian = vStartingHeight[vStartingHeight.size()/2];
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return nBestHeight < nMedian-1000;
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}
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@ -1208,13 +1226,14 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
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pindexNew->pprev = (*miPrev).second;
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pindexNew->nHeight = pindexNew->pprev->nHeight + 1;
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}
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pindexNew->bnChainWork = (pindexNew->pprev ? pindexNew->pprev->bnChainWork : 0) + pindexNew->GetBlockWork();
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CTxDB txdb;
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txdb.TxnBegin();
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txdb.WriteBlockIndex(CDiskBlockIndex(pindexNew));
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// New best
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if (pindexNew->nHeight > nBestHeight)
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if (pindexNew->bnChainWork > bnBestChainWork)
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{
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if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
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{
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@ -1253,6 +1272,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
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hashBestChain = hash;
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pindexBest = pindexNew;
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nBestHeight = pindexBest->nHeight;
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bnBestChainWork = pindexNew->bnChainWork;
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nTimeBestReceived = GetTime();
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nTransactionsUpdated++;
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printf("AddToBlockIndex: new best=%s height=%d\n", hashBestChain.ToString().substr(0,16).c_str(), nBestHeight);
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@ -1900,6 +1920,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
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}
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AddTimeData(pfrom->addr.ip, nTime);
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AddStartingHeight(pfrom->nStartingHeight);
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// Change version
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if (pfrom->nVersion >= 209)
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@ -2845,6 +2866,10 @@ int64 GetBalance()
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}
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int GetRandInt(int nMax)
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{
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return GetRand(nMax);
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}
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bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
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{
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@ -2858,9 +2883,14 @@ bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
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CRITICAL_BLOCK(cs_mapWallet)
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{
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for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
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{
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CWalletTx* pcoin = &(*it).second;
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vector<CWalletTx*> vCoins;
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vCoins.reserve(mapWallet.size());
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for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
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vCoins.push_back(&(*it).second);
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random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt);
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foreach(CWalletTx* pcoin, vCoins)
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{
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if (!pcoin->IsFinal() || pcoin->fSpent)
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continue;
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int64 n = pcoin->GetCredit();
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17
main.h
17
main.h
@ -32,6 +32,7 @@ extern map<uint256, CBlockIndex*> mapBlockIndex;
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extern const uint256 hashGenesisBlock;
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extern CBlockIndex* pindexGenesisBlock;
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extern int nBestHeight;
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extern CBigNum bnBestChainWork;
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extern uint256 hashBestChain;
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extern CBlockIndex* pindexBest;
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extern unsigned int nTransactionsUpdated;
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@ -78,6 +79,7 @@ string SendMoneyToBitcoinAddress(string strAddress, int64 nValue, CWalletTx& wtx
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void GenerateBitcoins(bool fGenerate);
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void ThreadBitcoinMiner(void* parg);
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void BitcoinMiner();
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bool IsInitialBlockDownload();
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@ -986,11 +988,14 @@ public:
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// Flush stdio buffers and commit to disk before returning
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fflush(fileout);
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if (!IsInitialBlockDownload() || (nBestHeight+1) % 500 == 0)
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{
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#ifdef __WXMSW__
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_commit(_fileno(fileout));
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_commit(_fileno(fileout));
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#else
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fsync(fileno(fileout));
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fsync(fileno(fileout));
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#endif
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}
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return true;
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}
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@ -1072,6 +1077,7 @@ public:
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unsigned int nFile;
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unsigned int nBlockPos;
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int nHeight;
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CBigNum bnChainWork;
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// block header
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int nVersion;
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@ -1089,6 +1095,7 @@ public:
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nFile = 0;
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nBlockPos = 0;
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nHeight = 0;
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bnChainWork = 0;
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nVersion = 0;
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hashMerkleRoot = 0;
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@ -1105,6 +1112,7 @@ public:
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nFile = nFileIn;
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nBlockPos = nBlockPosIn;
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nHeight = 0;
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bnChainWork = 0;
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nVersion = block.nVersion;
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hashMerkleRoot = block.hashMerkleRoot;
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@ -1118,6 +1126,11 @@ public:
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return *phashBlock;
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}
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CBigNum GetBlockWork() const
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{
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return (CBigNum(1)<<256) / (CBigNum().SetCompact(nBits)+1);
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}
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bool IsInMainChain() const
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{
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return (pnext || this == pindexBest);
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@ -21,7 +21,7 @@ WXLIBS= \
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LIBS= \
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-Wl,-Bstatic \
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-l boost_system -l boost_filesystem -l boost_program_options \
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-l boost_system -l boost_filesystem -l boost_program_options \
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-l db_cxx \
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-l crypto \
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-Wl,-Bdynamic \
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2
rpc.cpp
2
rpc.cpp
@ -39,7 +39,7 @@ void PrintConsole(const char* format, ...)
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#if defined(__WXMSW__) && wxUSE_GUI
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MyMessageBox(buffer, "Bitcoin", wxOK | wxICON_EXCLAMATION);
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#else
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fprintf(stdout, buffer);
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fprintf(stdout, "%s", buffer);
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#endif
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}
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@ -19,8 +19,8 @@ class CScript;
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class CDataStream;
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class CAutoFile;
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static const int VERSION = 302;
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static const char* pszSubVer = ".2";
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static const int VERSION = 303;
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static const char* pszSubVer = "";
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@ -7,7 +7,7 @@ RequestExecutionLevel highest
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# General Symbol Definitions
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!define REGKEY "SOFTWARE\$(^Name)"
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!define VERSION 0.3.2
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!define VERSION 0.3.3
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!define COMPANY "Bitcoin project"
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!define URL http://www.bitcoin.org/
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@ -42,12 +42,12 @@ Var StartMenuGroup
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!insertmacro MUI_LANGUAGE English
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# Installer attributes
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OutFile bitcoin-0.3.2-win32-setup.exe
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OutFile bitcoin-0.3.3-win32-setup.exe
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InstallDir $PROGRAMFILES\Bitcoin
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CRCCheck on
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XPStyle on
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ShowInstDetails show
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VIProductVersion 0.3.2.0
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VIProductVersion 0.3.3.0
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VIAddVersionKey ProductName Bitcoin
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VIAddVersionKey ProductVersion "${VERSION}"
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VIAddVersionKey CompanyName "${COMPANY}"
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1
ui.cpp
1
ui.cpp
@ -1614,6 +1614,7 @@ void COptionsDialog::OnButtonApply(wxCommandEvent& event)
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CAboutDialog::CAboutDialog(wxWindow* parent) : CAboutDialogBase(parent)
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{
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m_staticTextVersion->SetLabel(strprintf(_("version %d.%d.%d beta"), VERSION/10000, (VERSION/100)%100, VERSION%100));
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//m_staticTextVersion->SetLabel(strprintf(_("version %d.%d.%d%s beta"), VERSION/10000, (VERSION/100)%100, VERSION%100, pszSubVer));
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// Change (c) into UTF-8 or ANSI copyright symbol
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wxString str = m_staticTextMain->GetLabel();
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2
uibase.h
2
uibase.h
@ -227,7 +227,7 @@ class CAboutDialogBase : public wxDialog
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public:
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wxStaticText* m_staticTextVersion;
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CAboutDialogBase( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("About Bitcoin"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 532,329 ), long style = wxDEFAULT_DIALOG_STYLE );
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CAboutDialogBase( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("About Bitcoin"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 532,333 ), long style = wxDEFAULT_DIALOG_STYLE );
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~CAboutDialogBase();
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};
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@ -2866,7 +2866,7 @@
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<property name="minimum_size"></property>
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<property name="name">CAboutDialogBase</property>
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<property name="pos"></property>
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<property name="size">532,329</property>
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<property name="size">532,333</property>
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<property name="style">wxDEFAULT_DIALOG_STYLE</property>
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<property name="subclass"></property>
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<property name="title">About Bitcoin</property>
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4
util.cpp
4
util.cpp
@ -642,7 +642,7 @@ void ReadConfigFile(map<string, string>& mapSettingsRet,
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set<string> setOptions;
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setOptions.insert("*");
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for (pod::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it)
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{
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// Don't overwrite existing settings so command line settings override bitcoin.conf
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@ -732,7 +732,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
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sort(vTimeOffsets.begin(), vTimeOffsets.end());
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int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2];
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nTimeOffset = nMedian;
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if ((nMedian > 0 ? nMedian : -nMedian) > 36 * 60 * 60)
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if ((nMedian > 0 ? nMedian : -nMedian) > 70 * 60)
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{
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// Only let other nodes change our clock so far before we
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// go to the NTP servers
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