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Add LookupBlockIndex function

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This commit is contained in:
João Barbosa 2018-01-12 00:23:09 +00:00
parent 43a32b7395
commit 92fabcd443
14 changed files with 139 additions and 133 deletions
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37
src/validation.cpp
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@ -264,10 +264,8 @@ CBlockIndex* FindForkInGlobalIndex(const CChain& chain, const CBlockLocator& loc
// 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()) {
@ -1319,7 +1317,7 @@ 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;
}
@ -3224,7 +3222,6 @@ 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;
@ -3802,10 +3799,11 @@ 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();
@ -4256,7 +4254,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
{
LOCK(cs_main);
// detect out of order blocks, and store them for later
if (hash != chainparams.GetConsensus().hashGenesisBlock && mapBlockIndex.find(block.hashPrevBlock) == mapBlockIndex.end()) {
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)
@ -4265,14 +4263,17 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
}
// process in case the block isn't known yet
if (mapBlockIndex.count(hash) == 0 || (mapBlockIndex[hash]->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 && mapBlockIndex[hash]->nHeight % 1000 == 0) {
LogPrint(BCLog::REINDEX, "Block Import: already had block %s at height %d\n", hash.ToString(), mapBlockIndex[hash]->nHeight);
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);
}
}