diff options
Diffstat (limited to 'src/validation.cpp')
-rw-r--r-- | src/validation.cpp | 65 |
1 files changed, 38 insertions, 27 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index c677f44b3e..f49dc5a155 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -260,12 +260,12 @@ namespace { CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& locator) { + AssertLockHeld(cs_main); + // Find the first block the caller has in the main chain for (const uint256& hash : locator.vHave) { - BlockMap::iterator mi = mapBlockIndex.find(hash); - if (mi != mapBlockIndex.end()) - { - CBlockIndex* pindex = (*mi).second; + CBlockIndex* pindex = LookupBlockIndex(hash); + if (pindex) { if (chain.Contains(pindex)) return pindex; if (pindex->GetAncestor(chain.Height()) == chain.Tip()) { @@ -1316,7 +1316,7 @@ bool CScriptCheck::operator()() { int GetSpendHeight(const CCoinsViewCache& inputs) { LOCK(cs_main); - CBlockIndex* pindexPrev = mapBlockIndex.find(inputs.GetBestBlock())->second; + CBlockIndex* pindexPrev = LookupBlockIndex(inputs.GetBestBlock()); return pindexPrev->nHeight + 1; } @@ -2826,6 +2826,8 @@ bool ResetBlockFailureFlags(CBlockIndex *pindex) { CBlockIndex* CChainState::AddToBlockIndex(const CBlockHeader& block) { + AssertLockHeld(cs_main); + // Check for duplicate uint256 hash = block.GetHash(); BlockMap::iterator it = mapBlockIndex.find(hash); @@ -3272,7 +3274,6 @@ bool CChainState::AcceptBlockHeader(const CBlockHeader& block, CValidationState& BlockMap::iterator miSelf = mapBlockIndex.find(hash); CBlockIndex *pindex = nullptr; if (hash != chainparams.GetConsensus().hashGenesisBlock) { - if (miSelf != mapBlockIndex.end()) { // Block header is already known. pindex = miSelf->second; @@ -3706,6 +3707,8 @@ fs::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix) CBlockIndex * CChainState::InsertBlockIndex(const uint256& hash) { + AssertLockHeld(cs_main); + if (hash.IsNull()) return nullptr; @@ -3833,6 +3836,8 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) bool LoadChainTip(const CChainParams& chainparams) { + AssertLockHeld(cs_main); + if (chainActive.Tip() && chainActive.Tip()->GetBlockHash() == pcoinsTip->GetBestBlock()) return true; if (pcoinsTip->GetBestBlock().IsNull() && mapBlockIndex.size() == 1) { @@ -3846,10 +3851,11 @@ bool LoadChainTip(const CChainParams& chainparams) } // Load pointer to end of best chain - BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock()); - if (it == mapBlockIndex.end()) + CBlockIndex* pindex = LookupBlockIndex(pcoinsTip->GetBestBlock()); + if (!pindex) { return false; - chainActive.SetTip(it->second); + } + chainActive.SetTip(pindex); g_chainstate.PruneBlockIndexCandidates(); @@ -4296,26 +4302,31 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB blkdat >> block; nRewind = blkdat.GetPos(); - // detect out of order blocks, and store them for later uint256 hash = block.GetHash(); - if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex.find(block.hashPrevBlock) == mapBlockIndex.end()) { - LogPrint(BCLog::REINDEX, "%s: Out of order block %s, parent %s not known\n", __func__, hash.ToString(), - block.hashPrevBlock.ToString()); - if (dbp) - mapBlocksUnknownParent.insert(std::make_pair(block.hashPrevBlock, *dbp)); - continue; - } - - // process in case the block isn't known yet - if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->nStatus & BLOCK_HAVE_DATA) == 0) { + { LOCK(cs_main); - CValidationState state; - if (g_chainstate.AcceptBlock(pblock, state, chainparams, nullptr, true, dbp, nullptr)) - nLoaded++; - if (state.IsError()) - break; - } else if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex[hash]->nHeight % 1000 == 0) { - LogPrint(BCLog::REINDEX, "Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight); + // detect out of order blocks, and store them for later + if (hash != chainparams.GetConsensus().hashGenesisBlock && !LookupBlockIndex(block.hashPrevBlock)) { + LogPrint(BCLog::REINDEX, "%s: Out of order block %s, parent %s not known\n", __func__, hash.ToString(), + block.hashPrevBlock.ToString()); + if (dbp) + mapBlocksUnknownParent.insert(std::make_pair(block.hashPrevBlock, *dbp)); + continue; + } + + // process in case the block isn't known yet + CBlockIndex* pindex = LookupBlockIndex(hash); + if (!pindex || (pindex->nStatus & BLOCK_HAVE_DATA) == 0) { + CValidationState state; + if (g_chainstate.AcceptBlock(pblock, state, chainparams, nullptr, true, dbp, nullptr)) { + nLoaded++; + } + if (state.IsError()) { + break; + } + } else if (hash != chainparams.GetConsensus().hashGenesisBlock && pindex->nHeight % 1000 == 0) { + LogPrint(BCLog::REINDEX, "Block Import: already had block %s at height %d\n", hash.ToString(), pindex->nHeight); + } } // Activate the genesis block so normal node progress can continue |