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-rw-r--r--src/validation.cpp26
1 files changed, 12 insertions, 14 deletions
diff --git a/src/validation.cpp b/src/validation.cpp
index a96fa4d9f5..06e667eba3 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -205,7 +205,7 @@ private:
void InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state);
CBlockIndex* FindMostWorkChain();
- bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBlockIndex *pindexNew, const CDiskBlockPos& pos, const Consensus::Params& consensusParams);
+ void ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const CDiskBlockPos& pos, const Consensus::Params& consensusParams);
bool RollforwardBlock(const CBlockIndex* pindex, CCoinsViewCache& inputs, const CChainParams& params);
@@ -651,7 +651,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
view.SetBackend(viewMemPool);
// do all inputs exist?
- for (const CTxIn txin : tx.vin) {
+ for (const CTxIn& txin : tx.vin) {
if (!pcoinsTip->HaveCoinInCache(txin.prevout)) {
coins_to_uncache.push_back(txin.prevout);
}
@@ -957,7 +957,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
}
// Remove conflicting transactions from the mempool
- for (const CTxMemPool::txiter it : allConflicting)
+ for (CTxMemPool::txiter it : allConflicting)
{
LogPrint(BCLog::MEMPOOL, "replacing tx %s with %s for %s BTC additional fees, %d delta bytes\n",
it->GetTx().GetHash().ToString(),
@@ -2698,6 +2698,9 @@ bool CChainState::ActivateBestChain(CValidationState &state, const CChainParams&
// Block until the validation queue drains. This should largely
// never happen in normal operation, however may happen during
// reindex, causing memory blowup if we run too far ahead.
+ // Note that if a validationinterface callback ends up calling
+ // ActivateBestChain this may lead to a deadlock! We should
+ // probably have a DEBUG_LOCKORDER test for this in the future.
SyncWithValidationInterfaceQueue();
}
@@ -2950,7 +2953,7 @@ CBlockIndex* CChainState::AddToBlockIndex(const CBlockHeader& block)
}
/** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */
-bool CChainState::ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBlockIndex *pindexNew, const CDiskBlockPos& pos, const Consensus::Params& consensusParams)
+void CChainState::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const CDiskBlockPos& pos, const Consensus::Params& consensusParams)
{
pindexNew->nTx = block.vtx.size();
pindexNew->nChainTx = 0;
@@ -2994,8 +2997,6 @@ bool CChainState::ReceivedBlockTransactions(const CBlock &block, CValidationStat
mapBlocksUnlinked.insert(std::make_pair(pindexNew->pprev, pindexNew));
}
}
-
- return true;
}
static bool FindBlockPos(CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64_t nTime, bool fKnown = false)
@@ -3507,7 +3508,6 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CVali
// request; don't process these.
if (pindex->nChainWork < nMinimumChainWork) return true;
}
- if (fNewBlock) *fNewBlock = true;
if (!CheckBlock(block, state, chainparams.GetConsensus()) ||
!ContextualCheckBlock(block, state, chainparams.GetConsensus(), pindex->pprev)) {
@@ -3524,14 +3524,14 @@ bool CChainState::AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CVali
GetMainSignals().NewPoWValidBlock(pindex, pblock);
// Write block to history file
+ if (fNewBlock) *fNewBlock = true;
try {
CDiskBlockPos blockPos = SaveBlockToDisk(block, pindex->nHeight, chainparams, dbp);
if (blockPos.IsNull()) {
state.Error(strprintf("%s: Failed to find position to write new block to disk", __func__));
return false;
}
- if (!ReceivedBlockTransactions(block, state, pindex, blockPos, chainparams.GetConsensus()))
- return error("AcceptBlock(): ReceivedBlockTransactions failed");
+ ReceivedBlockTransactions(block, pindex, blockPos, chainparams.GetConsensus());
} catch (const std::runtime_error& e) {
return AbortNode(state, std::string("System error: ") + e.what());
}
@@ -3834,7 +3834,7 @@ bool CChainState::LoadBlockIndex(const Consensus::Params& consensus_params, CBlo
// Calculate nChainWork
std::vector<std::pair<int, CBlockIndex*> > vSortedByHeight;
vSortedByHeight.reserve(mapBlockIndex.size());
- for (const std::pair<uint256, CBlockIndex*>& item : mapBlockIndex)
+ for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
{
CBlockIndex* pindex = item.second;
vSortedByHeight.push_back(std::make_pair(pindex->nHeight, pindex));
@@ -3901,7 +3901,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
// Check presence of blk files
LogPrintf("Checking all blk files are present...\n");
std::set<int> setBlkDataFiles;
- for (const std::pair<uint256, CBlockIndex*>& item : mapBlockIndex)
+ for (const std::pair<const uint256, CBlockIndex*>& item : mapBlockIndex)
{
CBlockIndex* pindex = item.second;
if (pindex->nStatus & BLOCK_HAVE_DATA) {
@@ -4340,9 +4340,7 @@ bool CChainState::LoadGenesisBlock(const CChainParams& chainparams)
if (blockPos.IsNull())
return error("%s: writing genesis block to disk failed", __func__);
CBlockIndex *pindex = AddToBlockIndex(block);
- CValidationState state;
- if (!ReceivedBlockTransactions(block, state, pindex, blockPos, chainparams.GetConsensus()))
- return error("%s: genesis block not accepted (%s)", __func__, FormatStateMessage(state));
+ ReceivedBlockTransactions(block, pindex, blockPos, chainparams.GetConsensus());
} catch (const std::runtime_error& e) {
return error("%s: failed to write genesis block: %s", __func__, e.what());
}