diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 191 |
1 files changed, 95 insertions, 96 deletions
diff --git a/src/main.cpp b/src/main.cpp index 5ce330a9dc..732a828524 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -32,13 +32,8 @@ CTxMemPool mempool; unsigned int nTransactionsUpdated = 0; map<uint256, CBlockIndex*> mapBlockIndex; -std::vector<CBlockIndex*> vBlockIndexByHeight; -CBlockIndex* pindexGenesisBlock = NULL; -int nBestHeight = -1; -uint256 nBestChainWork = 0; +CChain chainActive; uint256 nBestInvalidWork = 0; -uint256 hashBestChain = 0; -CBlockIndex* pindexBest = NULL; set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid; // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed int64 nTimeBestReceived = 0; int nScriptCheckThreads = 0; @@ -173,14 +168,22 @@ void static ResendWalletTransactions() // Registration of network node signals. // +int static GetHeight() +{ + LOCK(cs_main); + return chainActive.Height(); +} + void RegisterNodeSignals(CNodeSignals& nodeSignals) { + nodeSignals.GetHeight.connect(&GetHeight); nodeSignals.ProcessMessages.connect(&ProcessMessages); nodeSignals.SendMessages.connect(&SendMessages); } void UnregisterNodeSignals(CNodeSignals& nodeSignals) { + nodeSignals.GetHeight.disconnect(&GetHeight); nodeSignals.ProcessMessages.disconnect(&ProcessMessages); nodeSignals.SendMessages.disconnect(&SendMessages); } @@ -225,7 +228,7 @@ int CBlockLocator::GetDistanceBack() if (mi != mapBlockIndex.end()) { CBlockIndex* pindex = (*mi).second; - if (pindex->IsInMainChain()) + if (chainActive.Contains(pindex)) return nDistance; } nDistance += nStep; @@ -244,11 +247,11 @@ CBlockIndex *CBlockLocator::GetBlockIndex() if (mi != mapBlockIndex.end()) { CBlockIndex* pindex = (*mi).second; - if (pindex->IsInMainChain()) + if (chainActive.Contains(pindex)) return pindex; } } - return pindexGenesisBlock; + return chainActive.Genesis(); } uint256 CBlockLocator::GetBlockHash() @@ -260,7 +263,7 @@ uint256 CBlockLocator::GetBlockHash() if (mi != mapBlockIndex.end()) { CBlockIndex* pindex = (*mi).second; - if (pindex->IsInMainChain()) + if (chainActive.Contains(pindex)) return hash; } } @@ -275,6 +278,19 @@ int CBlockLocator::GetHeight() return pindex->nHeight; } +CBlockIndex *CChain::SetTip(CBlockIndex *pindex) { + if (pindex == NULL) { + std::vector<CBlockIndex*>().swap(vChain); + return NULL; + } + vChain.resize(pindex->nHeight + 1); + while (pindex && vChain[pindex->nHeight] != pindex) { + vChain[pindex->nHeight] = pindex; + pindex = pindex->pprev; + } + return pindex; +} + ////////////////////////////////////////////////////////////////////////////// // // CCoinsView implementations @@ -517,7 +533,7 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64 nBlockTime) if (tx.nLockTime == 0) return true; if (nBlockHeight == 0) - nBlockHeight = nBestHeight; + nBlockHeight = chainActive.Height(); if (nBlockTime == 0) nBlockTime = GetAdjustedTime(); if ((int64)tx.nLockTime < ((int64)tx.nLockTime < LOCKTIME_THRESHOLD ? (int64)nBlockHeight : nBlockTime)) @@ -644,7 +660,7 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) if (pblock == NULL) { CCoins coins; if (pcoinsTip->GetCoins(GetHash(), coins)) { - CBlockIndex *pindex = FindBlockByHeight(coins.nHeight); + CBlockIndex *pindex = chainActive[coins.nHeight]; if (pindex) { if (!ReadBlockFromDisk(blockTmp, pindex)) return 0; @@ -678,10 +694,10 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) if (mi == mapBlockIndex.end()) return 0; CBlockIndex* pindex = (*mi).second; - if (!pindex || !pindex->IsInMainChain()) + if (!pindex || !chainActive.Contains(pindex)) return 0; - return pindexBest->nHeight - pindex->nHeight + 1; + return chainActive.Height() - pindex->nHeight + 1; } @@ -1078,7 +1094,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const if (mi == mapBlockIndex.end()) return 0; CBlockIndex* pindex = (*mi).second; - if (!pindex || !pindex->IsInMainChain()) + if (!pindex || !chainActive.Contains(pindex)) return 0; // Make sure the merkle branch connects to this block @@ -1090,7 +1106,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const } pindexRet = pindex; - return pindexBest->nHeight - pindex->nHeight + 1; + return chainActive.Height() - pindex->nHeight + 1; } @@ -1173,7 +1189,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock nHeight = coins.nHeight; } if (nHeight > 0) - pindexSlow = FindBlockByHeight(nHeight); + pindexSlow = chainActive[nHeight]; } } @@ -1203,14 +1219,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock // CBlock and CBlockIndex // -static CBlockIndex* pblockindexFBBHLast; -CBlockIndex* FindBlockByHeight(int nHeight) -{ - if (nHeight >= (int)vBlockIndexByHeight.size()) - return NULL; - return vBlockIndexByHeight[nHeight]; -} - bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos) { // Open history file to append @@ -1404,17 +1412,17 @@ int GetNumBlocksOfPeers() bool IsInitialBlockDownload() { - if (pindexBest == NULL || fImporting || fReindex || nBestHeight < Checkpoints::GetTotalBlocksEstimate()) + if (fImporting || fReindex || chainActive.Height() < Checkpoints::GetTotalBlocksEstimate()) return true; static int64 nLastUpdate; static CBlockIndex* pindexLastBest; - if (pindexBest != pindexLastBest) + if (chainActive.Tip() != pindexLastBest) { - pindexLastBest = pindexBest; + pindexLastBest = chainActive.Tip(); nLastUpdate = GetTime(); } return (GetTime() - nLastUpdate < 10 && - pindexBest->GetBlockTime() < GetTime() - 24 * 60 * 60); + chainActive.Tip()->GetBlockTime() < GetTime() - 24 * 60 * 60); } bool fLargeWorkForkFound = false; @@ -1430,10 +1438,10 @@ void CheckForkWarningConditions() // If our best fork is no longer within 72 blocks (+/- 12 hours if no one mines it) // of our head, drop it - if (pindexBestForkTip && nBestHeight - pindexBestForkTip->nHeight >= 72) + if (pindexBestForkTip && chainActive.Height() - pindexBestForkTip->nHeight >= 72) pindexBestForkTip = NULL; - if (pindexBestForkTip || nBestInvalidWork > nBestChainWork + (pindexBest->GetBlockWork() * 6).getuint256()) + if (pindexBestForkTip || nBestInvalidWork > chainActive.Tip()->nChainWork + (chainActive.Tip()->GetBlockWork() * 6).getuint256()) { if (!fLargeWorkForkFound) { @@ -1470,7 +1478,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) { // If we are on a fork that is sufficiently large, set a warning flag CBlockIndex* pfork = pindexNewForkTip; - CBlockIndex* plonger = pindexBest; + CBlockIndex* plonger = chainActive.Tip(); while (pfork && pfork != plonger) { while (plonger && plonger->nHeight > pfork->nHeight) @@ -1489,7 +1497,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) // the 7-block condition and from this always have the most-likely-to-cause-warning fork if (pfork && (!pindexBestForkTip || (pindexBestForkTip && pindexNewForkTip->nHeight > pindexBestForkTip->nHeight)) && pindexNewForkTip->nChainWork - pfork->nChainWork > (pfork->GetBlockWork() * 7).getuint256() && - nBestHeight - pindexNewForkTip->nHeight < 72) + chainActive.Height() - pindexNewForkTip->nHeight < 72) { pindexBestForkTip = pindexNewForkTip; pindexBestForkBase = pfork; @@ -1511,8 +1519,8 @@ void static InvalidChainFound(CBlockIndex* pindexNew) log(pindexNew->nChainWork.getdouble())/log(2.0), DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexNew->GetBlockTime()).c_str()); LogPrintf("InvalidChainFound: current best=%s height=%d log2_work=%.8g date=%s\n", - hashBestChain.ToString().c_str(), nBestHeight, log(nBestChainWork.getdouble())/log(2.0), - DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str()); + chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), + DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str()); CheckForkWarningConditions(); } @@ -1521,7 +1529,7 @@ void static InvalidBlockFound(CBlockIndex *pindex) { pblocktree->WriteBlockIndex(CDiskBlockIndex(pindex)); setBlockIndexValid.erase(pindex); InvalidChainFound(pindex); - if (pindex->GetNextInMainChain()) { + if (chainActive.Next(pindex)) { CValidationState stateDummy; ConnectBestBlock(stateDummy); // reorganise away from the failed block } @@ -1538,7 +1546,7 @@ bool ConnectBestBlock(CValidationState &state) { pindexNewBest = *it; } - if (pindexNewBest == pindexBest || (pindexBest && pindexNewBest->nChainWork == pindexBest->nChainWork)) + if (pindexNewBest == chainActive.Tip() || (chainActive.Tip() && pindexNewBest->nChainWork == chainActive.Tip()->nChainWork)) return true; // nothing to do // check ancestry @@ -1558,10 +1566,10 @@ bool ConnectBestBlock(CValidationState &state) { break; } - if (pindexBest == NULL || pindexTest->nChainWork > pindexBest->nChainWork) + if (chainActive.Tip() == NULL || pindexTest->nChainWork > chainActive.Tip()->nChainWork) vAttach.push_back(pindexTest); - if (pindexTest->pprev == NULL || pindexTest->GetNextInMainChain()) { + if (pindexTest->pprev == NULL || chainActive.Next(pindexTest)) { reverse(vAttach.begin(), vAttach.end()); BOOST_FOREACH(CBlockIndex *pindexSwitch, vAttach) { boost::this_thread::interruption_point(); @@ -1881,7 +1889,6 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C // (its coinbase is unspendable) if (block.GetHash() == Params().HashGenesisBlock()) { view.SetBestBlock(pindex); - pindexGenesisBlock = pindex; return true; } @@ -2129,9 +2136,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) // Proceed by updating the memory structures. // Register new best chain - vBlockIndexByHeight.resize(pindexNew->nHeight + 1); - BOOST_FOREACH(CBlockIndex* pindex, vConnect) - vBlockIndexByHeight[pindex->nHeight] = pindex; + chainActive.SetTip(pindexNew); // Resurrect memory transactions that were in the disconnected branch BOOST_FOREACH(CTransaction& tx, vResurrect) { @@ -2157,23 +2162,18 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) } // New best block - hashBestChain = pindexNew->GetBlockHash(); - pindexBest = pindexNew; - pblockindexFBBHLast = NULL; - nBestHeight = pindexBest->nHeight; - nBestChainWork = pindexNew->nChainWork; nTimeBestReceived = GetTime(); nTransactionsUpdated++; LogPrintf("SetBestChain: new best=%s height=%d log2_work=%.8g tx=%lu date=%s progress=%f\n", - hashBestChain.ToString().c_str(), nBestHeight, log(nBestChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx, - DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str(), - Checkpoints::GuessVerificationProgress(pindexBest)); + chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx, + DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str(), + Checkpoints::GuessVerificationProgress(chainActive.Tip())); // Check the version of the last 100 blocks to see if we need to upgrade: if (!fIsInitialDownload) { int nUpgraded = 0; - const CBlockIndex* pindex = pindexBest; + const CBlockIndex* pindex = chainActive.Tip(); for (int i = 0; i < 100 && pindex != NULL; i++) { if (pindex->nVersion > CBlock::CURRENT_VERSION) @@ -2191,7 +2191,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) if (!fIsInitialDownload && !strCmd.empty()) { - boost::replace_all(strCmd, "%s", hashBestChain.GetHex()); + boost::replace_all(strCmd, "%s", chainActive.Tip()->GetBlockHash().GetHex()); boost::thread t(runCommand, strCmd); // thread runs free } @@ -2233,7 +2233,7 @@ bool AddToBlockIndex(CBlock& block, CValidationState& state, const CDiskBlockPos if (!ConnectBestBlock(state)) return false; - if (pindexNew == pindexBest) + if (pindexNew == chainActive.Tip()) { // Clear fork warning if its no longer applicable CheckForkWarningConditions(); @@ -2482,11 +2482,11 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp) // Relay inventory, but don't relay old inventory during initial block download int nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(); - if (hashBestChain == hash) + if (chainActive.Tip()->GetBlockHash() == hash) { LOCK(cs_vNodes); BOOST_FOREACH(CNode* pnode, vNodes) - if (nBestHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate)) + if (chainActive.Height() > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate)) pnode->PushInventory(CInv(MSG_BLOCK, hash)); } @@ -2505,6 +2505,18 @@ bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, uns return (nFound >= nRequired); } +int64 CBlockIndex::GetMedianTime() const +{ + const CBlockIndex* pindex = this; + for (int i = 0; i < nMedianTimeSpan/2; i++) + { + if (!chainActive.Next(pindex)) + return GetBlockTime(); + pindex = chainActive.Next(pindex); + } + return pindex->GetMedianTimePast(); +} + void PushGetBlocks(CNode* pnode, CBlockIndex* pindexBegin, uint256 hashEnd) { // Filter out duplicate requests @@ -2530,7 +2542,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl return error("ProcessBlock() : CheckBlock FAILED"); CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(mapBlockIndex); - if (pcheckpoint && pblock->hashPrevBlock != hashBestChain) + if (pcheckpoint && pblock->hashPrevBlock != (chainActive.Tip() ? chainActive.Tip()->GetBlockHash() : uint256(0))) { // Extra checks to prevent "fill up memory by spamming with bogus blocks" int64 deltaTime = pblock->GetBlockTime() - pcheckpoint->nTime; @@ -2561,7 +2573,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl mapOrphanBlocksByPrev.insert(make_pair(pblock2->hashPrevBlock, pblock2)); // Ask this guy to fill in what we're missing - PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(pblock2)); + PushGetBlocks(pfrom, chainActive.Tip(), GetOrphanRoot(pblock2)); } return true; } @@ -2875,48 +2887,39 @@ bool static LoadBlockIndexDB() LogPrintf("LoadBlockIndexDB(): transaction index %s\n", fTxIndex ? "enabled" : "disabled"); // Load hashBestChain pointer to end of best chain - pindexBest = pcoinsTip->GetBestBlock(); - if (pindexBest == NULL) + chainActive.SetTip(pcoinsTip->GetBestBlock()); + if (chainActive.Tip() == NULL) return true; - hashBestChain = pindexBest->GetBlockHash(); - nBestHeight = pindexBest->nHeight; - nBestChainWork = pindexBest->nChainWork; // register best chain - CBlockIndex *pindex = pindexBest; - vBlockIndexByHeight.resize(pindexBest->nHeight + 1); - while(pindex != NULL) { - vBlockIndexByHeight[pindex->nHeight] = pindex; - pindex = pindex->pprev; - } LogPrintf("LoadBlockIndexDB(): hashBestChain=%s height=%d date=%s\n", - hashBestChain.ToString().c_str(), nBestHeight, - DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str()); + chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(), + DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str()); return true; } bool VerifyDB(int nCheckLevel, int nCheckDepth) { - if (pindexBest == NULL || pindexBest->pprev == NULL) + if (chainActive.Tip() == NULL || chainActive.Tip()->pprev == NULL) return true; // Verify blocks in the best chain if (nCheckDepth <= 0) nCheckDepth = 1000000000; // suffices until the year 19000 - if (nCheckDepth > nBestHeight) - nCheckDepth = nBestHeight; + if (nCheckDepth > chainActive.Height()) + nCheckDepth = chainActive.Height(); nCheckLevel = std::max(0, std::min(4, nCheckLevel)); LogPrintf("Verifying last %i blocks at level %i\n", nCheckDepth, nCheckLevel); CCoinsViewCache coins(*pcoinsTip, true); - CBlockIndex* pindexState = pindexBest; + CBlockIndex* pindexState = chainActive.Tip(); CBlockIndex* pindexFailure = NULL; int nGoodTransactions = 0; CValidationState state; - for (CBlockIndex* pindex = pindexBest; pindex && pindex->pprev; pindex = pindex->pprev) + for (CBlockIndex* pindex = chainActive.Tip(); pindex && pindex->pprev; pindex = pindex->pprev) { boost::this_thread::interruption_point(); - if (pindex->nHeight < nBestHeight-nCheckDepth) + if (pindex->nHeight < chainActive.Height()-nCheckDepth) break; CBlock block; // check level 0: read from disk @@ -2948,14 +2951,14 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) } } if (pindexFailure) - return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", pindexBest->nHeight - pindexFailure->nHeight + 1, nGoodTransactions); + return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", chainActive.Height() - pindexFailure->nHeight + 1, nGoodTransactions); // check level 4: try reconnecting blocks if (nCheckLevel >= 4) { CBlockIndex *pindex = pindexState; - while (pindex != pindexBest) { + while (pindex != chainActive.Tip()) { boost::this_thread::interruption_point(); - pindex = pindex->GetNextInMainChain(); + pindex = chainActive.Next(pindex); CBlock block; if (!ReadBlockFromDisk(block, pindex)) return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str()); @@ -2964,7 +2967,7 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) } } - LogPrintf("No coin database inconsistencies in last %i blocks (%i transactions)\n", pindexBest->nHeight - pindexState->nHeight, nGoodTransactions); + LogPrintf("No coin database inconsistencies in last %i blocks (%i transactions)\n", chainActive.Height() - pindexState->nHeight, nGoodTransactions); return true; } @@ -2973,12 +2976,8 @@ void UnloadBlockIndex() { mapBlockIndex.clear(); setBlockIndexValid.clear(); - pindexGenesisBlock = NULL; - nBestHeight = 0; - nBestChainWork = 0; + chainActive.SetTip(NULL); nBestInvalidWork = 0; - hashBestChain = 0; - pindexBest = NULL; } bool LoadBlockIndex() @@ -2992,7 +2991,7 @@ bool LoadBlockIndex() bool InitBlockIndex() { // Check whether we're already initialized - if (pindexGenesisBlock != NULL) + if (chainActive.Genesis() != NULL) return true; // Use the provided setting for -txindex in the new database @@ -3038,7 +3037,7 @@ void PrintBlockTree() } vector<pair<int, CBlockIndex*> > vStack; - vStack.push_back(make_pair(0, pindexGenesisBlock)); + vStack.push_back(make_pair(0, chainActive.Genesis())); int nPrevCol = 0; while (!vStack.empty()) @@ -3081,7 +3080,7 @@ void PrintBlockTree() vector<CBlockIndex*>& vNext = mapNext[pindex]; for (unsigned int i = 0; i < vNext.size(); i++) { - if (vNext[i]->GetNextInMainChain()) + if (chainActive.Next(vNext[i])) { swap(vNext[0], vNext[i]); break; @@ -3328,7 +3327,7 @@ void static ProcessGetData(CNode* pfrom) // and we want it right after the last block so they don't // wait for other stuff first. vector<CInv> vInv; - vInv.push_back(CInv(MSG_BLOCK, hashBestChain)); + vInv.push_back(CInv(MSG_BLOCK, chainActive.Tip()->GetBlockHash())); pfrom->PushMessage("inv", vInv); pfrom->hashContinue = 0; } @@ -3610,7 +3609,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) if (!fImporting && !fReindex) pfrom->AskFor(inv); } else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) { - PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash])); + PushGetBlocks(pfrom, chainActive.Tip(), GetOrphanRoot(mapOrphanBlocks[inv.hash])); } else if (nInv == nLastBlock) { // In case we are on a very long side-chain, it is possible that we already have // the last block in an inv bundle sent in response to getblocks. Try to detect @@ -3658,10 +3657,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) // Send the rest of the chain if (pindex) - pindex = pindex->GetNextInMainChain(); + pindex = chainActive.Next(pindex); int nLimit = 500; LogPrint("net", "getblocks %d to %s limit %d\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().c_str(), nLimit); - for (; pindex; pindex = pindex->GetNextInMainChain()) + for (; pindex; pindex = chainActive.Next(pindex)) { if (pindex->GetBlockHash() == hashStop) { @@ -3701,14 +3700,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) // Find the last block the caller has in the main chain pindex = locator.GetBlockIndex(); if (pindex) - pindex = pindex->GetNextInMainChain(); + pindex = chainActive.Next(pindex); } // we must use CBlocks, as CBlockHeaders won't include the 0x00 nTx count at the end vector<CBlock> vHeaders; int nLimit = 2000; LogPrint("net", "getheaders %d to %s\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().c_str()); - for (; pindex; pindex = pindex->GetNextInMainChain()) + for (; pindex; pindex = chainActive.Next(pindex)) { vHeaders.push_back(pindex->GetBlockHeader()); if (--nLimit <= 0 || pindex->GetBlockHash() == hashStop) @@ -4174,7 +4173,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle) // Start block sync if (pto->fStartSync && !fImporting && !fReindex) { pto->fStartSync = false; - PushGetBlocks(pto, pindexBest, uint256(0)); + PushGetBlocks(pto, chainActive.Tip(), uint256(0)); } // Resend wallet transactions that haven't gotten in a block yet |