diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 101 |
1 files changed, 58 insertions, 43 deletions
diff --git a/src/main.cpp b/src/main.cpp index c5c5e40ee8..f1a4527540 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -75,7 +75,7 @@ uint64_t nPruneTarget = 0; bool fAlerts = DEFAULT_ALERTS; /** Fees smaller than this (in satoshi) are considered zero fee (for relaying, mining and transaction creation) */ -CFeeRate minRelayTxFee = CFeeRate(1000); +CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); CTxMemPool mempool(::minRelayTxFee); @@ -92,7 +92,7 @@ void EraseOrphansFor(NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main); * in the last Consensus::Params::nMajorityWindow blocks, starting at pstart and going backwards. */ static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned nRequired, const Consensus::Params& consensusParams); -static void CheckBlockIndex(); +static void CheckBlockIndex(const Consensus::Params& consensusParams); /** Constant stuff for coinbase transactions we create: */ CScript COINBASE_FLAGS; @@ -998,7 +998,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa } /** Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock */ -bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow) +bool GetTransaction(const uint256 &hash, CTransaction &txOut, const Consensus::Params& consensusParams, uint256 &hashBlock, bool fAllowSlow) { CBlockIndex *pindexSlow = NULL; @@ -1044,7 +1044,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock if (pindexSlow) { CBlock block; - if (ReadBlockFromDisk(block, pindexSlow)) { + if (ReadBlockFromDisk(block, pindexSlow, consensusParams)) { BOOST_FOREACH(const CTransaction &tx, block.vtx) { if (tx.GetHash() == hash) { txOut = tx; @@ -1089,7 +1089,7 @@ bool WriteBlockToDisk(const CBlock& block, CDiskBlockPos& pos, const CMessageHea return true; } -bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos) +bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos, const Consensus::Params& consensusParams) { block.SetNull(); @@ -1107,15 +1107,15 @@ bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos) } // Check the header - if (!CheckProofOfWork(block.GetHash(), block.nBits, Params().GetConsensus())) + if (!CheckProofOfWork(block.GetHash(), block.nBits, consensusParams)) return error("ReadBlockFromDisk: Errors in block header at %s", pos.ToString()); return true; } -bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex) +bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus::Params& consensusParams) { - if (!ReadBlockFromDisk(block, pindex->GetBlockPos())) + if (!ReadBlockFromDisk(block, pindex->GetBlockPos(), consensusParams)) return false; if (block.GetHash() != pindex->GetBlockHash()) return error("ReadBlockFromDisk(CBlock&, CBlockIndex*): GetHash() doesn't match index for %s at %s", @@ -1711,6 +1711,8 @@ void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const } } +static int64_t nTimeCheck = 0; +static int64_t nTimeForks = 0; static int64_t nTimeVerify = 0; static int64_t nTimeConnect = 0; static int64_t nTimeIndex = 0; @@ -1721,6 +1723,9 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin { const CChainParams& chainparams = Params(); AssertLockHeld(cs_main); + + int64_t nTimeStart = GetTimeMicros(); + // Check it again in case a previous version let a bad block in if (!CheckBlock(block, state, !fJustCheck, !fJustCheck)) return false; @@ -1746,6 +1751,9 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin } } + int64_t nTime1 = GetTimeMicros(); nTimeCheck += nTime1 - nTimeStart; + LogPrint("bench", " - Sanity checks: %.2fms [%.2fs]\n", 0.001 * (nTime1 - nTimeStart), nTimeCheck * 0.000001); + // Do not allow blocks that contain transactions which 'overwrite' older transactions, // unless those are already completely spent. // If such overwrites are allowed, coinbases and transactions depending upon those @@ -1788,11 +1796,13 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY; } + int64_t nTime2 = GetTimeMicros(); nTimeForks += nTime2 - nTime1; + LogPrint("bench", " - Fork checks: %.2fms [%.2fs]\n", 0.001 * (nTime2 - nTime1), nTimeForks * 0.000001); + CBlockUndo blockundo; CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL); - int64_t nTimeStart = GetTimeMicros(); CAmount nFees = 0; int nInputs = 0; unsigned int nSigOps = 0; @@ -1845,8 +1855,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin vPos.push_back(std::make_pair(tx.GetHash(), pos)); pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION); } - int64_t nTime1 = GetTimeMicros(); nTimeConnect += nTime1 - nTimeStart; - LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime1 - nTimeStart), 0.001 * (nTime1 - nTimeStart) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime1 - nTimeStart) / (nInputs-1), nTimeConnect * 0.000001); + int64_t nTime3 = GetTimeMicros(); nTimeConnect += nTime3 - nTime2; + LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime3 - nTime2), 0.001 * (nTime3 - nTime2) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime3 - nTime2) / (nInputs-1), nTimeConnect * 0.000001); CAmount blockReward = nFees + GetBlockSubsidy(pindex->nHeight, chainparams.GetConsensus()); if (block.vtx[0].GetValueOut() > blockReward) @@ -1857,8 +1867,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin if (!control.Wait()) return state.DoS(100, false); - int64_t nTime2 = GetTimeMicros(); nTimeVerify += nTime2 - nTimeStart; - LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime2 - nTimeStart), nInputs <= 1 ? 0 : 0.001 * (nTime2 - nTimeStart) / (nInputs-1), nTimeVerify * 0.000001); + int64_t nTime4 = GetTimeMicros(); nTimeVerify += nTime4 - nTime2; + LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime4 - nTime2), nInputs <= 1 ? 0 : 0.001 * (nTime4 - nTime2) / (nInputs-1), nTimeVerify * 0.000001); if (fJustCheck) return true; @@ -1889,16 +1899,16 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin // add this block to the view's block chain view.SetBestBlock(pindex->GetBlockHash()); - int64_t nTime3 = GetTimeMicros(); nTimeIndex += nTime3 - nTime2; - LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime3 - nTime2), nTimeIndex * 0.000001); + int64_t nTime5 = GetTimeMicros(); nTimeIndex += nTime5 - nTime4; + LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime5 - nTime4), nTimeIndex * 0.000001); // Watch for changes to the previous coinbase transaction. static uint256 hashPrevBestCoinBase; GetMainSignals().UpdatedTransaction(hashPrevBestCoinBase); hashPrevBestCoinBase = block.vtx[0].GetHash(); - int64_t nTime4 = GetTimeMicros(); nTimeCallbacks += nTime4 - nTime3; - LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime4 - nTime3), nTimeCallbacks * 0.000001); + int64_t nTime6 = GetTimeMicros(); nTimeCallbacks += nTime6 - nTime5; + LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime6 - nTime5), nTimeCallbacks * 0.000001); return true; } @@ -2064,13 +2074,14 @@ void static UpdateTip(CBlockIndex *pindexNew) { } /** Disconnect chainActive's tip. You want to manually re-limit mempool size after this */ -bool static DisconnectTip(CValidationState &state) { +bool static DisconnectTip(CValidationState& state, const Consensus::Params& consensusParams) +{ CBlockIndex *pindexDelete = chainActive.Tip(); assert(pindexDelete); mempool.check(pcoinsTip); // Read block from disk. CBlock block; - if (!ReadBlockFromDisk(block, pindexDelete)) + if (!ReadBlockFromDisk(block, pindexDelete, consensusParams)) return AbortNode(state, "Failed to read block"); // Apply the block atomically to the chain state. int64_t nStart = GetTimeMicros(); @@ -2125,13 +2136,14 @@ static int64_t nTimePostConnect = 0; * corresponding to pindexNew, to bypass loading it again from disk. */ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew, const CBlock *pblock) { + const CChainParams& chainparams = Params(); assert(pindexNew->pprev == chainActive.Tip()); mempool.check(pcoinsTip); // Read block from disk. int64_t nTime1 = GetTimeMicros(); CBlock block; if (!pblock) { - if (!ReadBlockFromDisk(block, pindexNew)) + if (!ReadBlockFromDisk(block, pindexNew, chainparams.GetConsensus())) return AbortNode(state, "Failed to read block"); pblock = █ } @@ -2257,6 +2269,7 @@ static void PruneBlockIndexCandidates() { * pblock is either NULL or a pointer to a CBlock corresponding to pindexMostWork. */ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMostWork, const CBlock *pblock) { + const CChainParams& chainparams = Params(); AssertLockHeld(cs_main); bool fInvalidFound = false; const CBlockIndex *pindexOldTip = chainActive.Tip(); @@ -2265,7 +2278,7 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo // Disconnect active blocks which are no longer in the best chain. bool fBlocksDisconnected = false; while (chainActive.Tip() && chainActive.Tip() != pindexFork) { - if (!DisconnectTip(state)) + if (!DisconnectTip(state, chainparams.GetConsensus())) return false; fBlocksDisconnected = true; } @@ -2333,7 +2346,7 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo bool ActivateBestChain(CValidationState &state, const CBlock *pblock) { CBlockIndex *pindexNewTip = NULL; CBlockIndex *pindexMostWork = NULL; - const CChainParams& chainParams = Params(); + const CChainParams& chainparams = Params(); do { boost::this_thread::interruption_point(); @@ -2360,7 +2373,7 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) { // Relay inventory, but don't relay old inventory during initial block download. int nBlockEstimate = 0; if (fCheckpointsEnabled) - nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainParams.Checkpoints()); + nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints()); { LOCK(cs_vNodes); BOOST_FOREACH(CNode* pnode, vNodes) @@ -2372,7 +2385,7 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) { uiInterface.NotifyBlockTip(hashNewTip); } } while(pindexMostWork != chainActive.Tip()); - CheckBlockIndex(); + CheckBlockIndex(chainparams.GetConsensus()); // Write changes periodically to disk, after relay. if (!FlushStateToDisk(state, FLUSH_STATE_PERIODIC)) { @@ -2382,7 +2395,8 @@ bool ActivateBestChain(CValidationState &state, const CBlock *pblock) { return true; } -bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) { +bool InvalidateBlock(CValidationState& state, const Consensus::Params& consensusParams, CBlockIndex *pindex) +{ AssertLockHeld(cs_main); // Mark the block itself as invalid. @@ -2397,7 +2411,7 @@ bool InvalidateBlock(CValidationState& state, CBlockIndex *pindex) { setBlockIndexCandidates.erase(pindexWalk); // ActivateBestChain considers blocks already in chainActive // unconditionally valid already, so force disconnect away from it. - if (!DisconnectTip(state)) { + if (!DisconnectTip(state, consensusParams)) { return false; } } @@ -2777,9 +2791,8 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIn return true; } -bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex** ppindex) +static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, const CChainParams& chainparams, CBlockIndex** ppindex=NULL) { - const CChainParams& chainparams = Params(); AssertLockHeld(cs_main); // Check for duplicate uint256 hash = block.GetHash(); @@ -2832,7 +2845,7 @@ bool AcceptBlock(const CBlock& block, CValidationState& state, CBlockIndex** ppi CBlockIndex *&pindex = *ppindex; - if (!AcceptBlockHeader(block, state, &pindex)) + if (!AcceptBlockHeader(block, state, chainparams, &pindex)) return false; // Try to process all requested blocks that we don't have, but only @@ -2904,6 +2917,7 @@ static bool IsSuperMajority(int minVersion, const CBlockIndex* pstart, unsigned bool ProcessNewBlock(CValidationState &state, const CNode* pfrom, const CBlock* pblock, bool fForceProcessing, CDiskBlockPos *dbp) { + const CChainParams& chainparams = Params(); // Preliminary checks bool checked = CheckBlock(*pblock, state); @@ -2921,7 +2935,7 @@ bool ProcessNewBlock(CValidationState &state, const CNode* pfrom, const CBlock* if (pindex && pfrom) { mapBlockSource[pindex->GetBlockHash()] = pfrom->GetId(); } - CheckBlockIndex(); + CheckBlockIndex(chainparams.GetConsensus()); if (!ret) return error("%s: AcceptBlock FAILED", __func__); } @@ -3253,6 +3267,7 @@ CVerifyDB::~CVerifyDB() bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth) { + const CChainParams& chainparams = Params(); LOCK(cs_main); if (chainActive.Tip() == NULL || chainActive.Tip()->pprev == NULL) return true; @@ -3277,7 +3292,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth break; CBlock block; // check level 0: read from disk - if (!ReadBlockFromDisk(block, pindex)) + if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus())) return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString()); // check level 1: verify block validity if (nCheckLevel >= 1 && !CheckBlock(block, state)) @@ -3317,7 +3332,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth uiInterface.ShowProgress(_("Verifying blocks..."), std::max(1, std::min(99, 100 - (int)(((double)(chainActive.Height() - pindex->nHeight)) / (double)nCheckDepth * 50)))); pindex = chainActive.Next(pindex); CBlock block; - if (!ReadBlockFromDisk(block, pindex)) + if (!ReadBlockFromDisk(block, pindex, chainparams.GetConsensus())) return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString()); if (!ConnectBlock(block, state, pindex, coins)) return error("VerifyDB(): *** found unconnectable block at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString()); @@ -3490,7 +3505,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) std::pair<std::multimap<uint256, CDiskBlockPos>::iterator, std::multimap<uint256, CDiskBlockPos>::iterator> range = mapBlocksUnknownParent.equal_range(head); while (range.first != range.second) { std::multimap<uint256, CDiskBlockPos>::iterator it = range.first; - if (ReadBlockFromDisk(block, it->second)) + if (ReadBlockFromDisk(block, it->second, chainparams.GetConsensus())) { LogPrintf("%s: Processing out of order child %s of %s\n", __func__, block.GetHash().ToString(), head.ToString()); @@ -3517,9 +3532,8 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp) return nLoaded > 0; } -void static CheckBlockIndex() +void static CheckBlockIndex(const Consensus::Params& consensusParams) { - const Consensus::Params& consensusParams = Params().GetConsensus(); if (!fCheckBlockIndex) { return; } @@ -3801,7 +3815,7 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main) return true; } -void static ProcessGetData(CNode* pfrom) +void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParams) { std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin(); @@ -3856,7 +3870,7 @@ void static ProcessGetData(CNode* pfrom) { // Send block from disk CBlock block; - if (!ReadBlockFromDisk(block, (*mi).second)) + if (!ReadBlockFromDisk(block, (*mi).second, consensusParams)) assert(!"cannot load block from disk"); if (inv.type == MSG_BLOCK) pfrom->PushMessage("block", block); @@ -4248,7 +4262,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, LogPrint("net", "received getdata for: %s peer=%d\n", vInv[0].ToString(), pfrom->id); pfrom->vRecvGetData.insert(pfrom->vRecvGetData.end(), vInv.begin(), vInv.end()); - ProcessGetData(pfrom); + ProcessGetData(pfrom, chainparams.GetConsensus()); } @@ -4493,7 +4507,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, Misbehaving(pfrom->GetId(), 20); return error("non-continuous headers sequence"); } - if (!AcceptBlockHeader(header, state, &pindexLast)) { + if (!AcceptBlockHeader(header, state, chainparams, &pindexLast)) { int nDoS; if (state.IsInvalid(nDoS)) { if (nDoS > 0) @@ -4514,7 +4528,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexLast), uint256()); } - CheckBlockIndex(); + CheckBlockIndex(chainparams.GetConsensus()); } else if (strCommand == "block" && !fImporting && !fReindex) // Ignore blocks received while importing @@ -4798,6 +4812,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, // requires LOCK(cs_vRecvMsg) bool ProcessMessages(CNode* pfrom) { + const CChainParams& chainparams = Params(); //if (fDebug) // LogPrintf("%s(%u messages)\n", __func__, pfrom->vRecvMsg.size()); @@ -4812,7 +4827,7 @@ bool ProcessMessages(CNode* pfrom) bool fOk = true; if (!pfrom->vRecvGetData.empty()) - ProcessGetData(pfrom); + ProcessGetData(pfrom, chainparams.GetConsensus()); // this maintains the order of responses if (!pfrom->vRecvGetData.empty()) return fOk; @@ -4839,7 +4854,7 @@ bool ProcessMessages(CNode* pfrom) it++; // Scan for message start - if (memcmp(msg.hdr.pchMessageStart, Params().MessageStart(), MESSAGE_START_SIZE) != 0) { + if (memcmp(msg.hdr.pchMessageStart, chainparams.MessageStart(), MESSAGE_START_SIZE) != 0) { LogPrintf("PROCESSMESSAGE: INVALID MESSAGESTART %s peer=%d\n", SanitizeString(msg.hdr.GetCommand()), pfrom->id); fOk = false; break; @@ -4847,7 +4862,7 @@ bool ProcessMessages(CNode* pfrom) // Read header CMessageHeader& hdr = msg.hdr; - if (!hdr.IsValid(Params().MessageStart())) + if (!hdr.IsValid(chainparams.MessageStart())) { LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id); continue; |