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doc: Clarify that vpindexToConnect is in reverse order

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Also, style-fixups of touched code
This commit is contained in:
MarcoFalke 2020-10-28 11:08:01 +01:00
parent fa62304c97
commit fa7eed5be7
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1 changed files with 9 additions and 11 deletions
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20
src/validation.cpp
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@ -1337,16 +1337,14 @@ static void CheckForkWarningConditions() EXCLUSIVE_LOCKS_REQUIRED(cs_main)
AssertLockHeld(cs_main);
// Before we get past initial download, we cannot reliably alert about forks
// (we assume we don't get stuck on a fork before finishing our initial sync)
if (::ChainstateActive().IsInitialBlockDownload())
if (::ChainstateActive().IsInitialBlockDownload()) {
return;
}
if (pindexBestInvalid && pindexBestInvalid->nChainWork > ::ChainActive().Tip()->nChainWork + (GetBlockProof(*::ChainActive().Tip()) * 6))
{
if (pindexBestInvalid && pindexBestInvalid->nChainWork > ::ChainActive().Tip()->nChainWork + (GetBlockProof(*::ChainActive().Tip()) * 6)) {
LogPrintf("%s: Warning: Found invalid chain at least ~6 blocks longer than our best chain.\nChain state database corruption likely.\n", __func__);
SetfLargeWorkInvalidChainFound(true);
}
else
{
} else {
SetfLargeWorkInvalidChainFound(false);
}
}
@ -2689,8 +2687,8 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
AssertLockHeld(cs_main);
AssertLockHeld(m_mempool.cs);
const CBlockIndex *pindexOldTip = m_chain.Tip();
const CBlockIndex *pindexFork = m_chain.FindFork(pindexMostWork);
const CBlockIndex* pindexOldTip = m_chain.Tip();
const CBlockIndex* pindexFork = m_chain.FindFork(pindexMostWork);
// Disconnect active blocks which are no longer in the best chain.
bool fBlocksDisconnected = false;
@ -2710,7 +2708,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
fBlocksDisconnected = true;
}
// Build list of new blocks to connect.
// Build list of new blocks to connect (in descending height order).
std::vector<CBlockIndex*> vpindexToConnect;
bool fContinue = true;
int nHeight = pindexFork ? pindexFork->nHeight : -1;
@ -2720,7 +2718,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
int nTargetHeight = std::min(nHeight + 32, pindexMostWork->nHeight);
vpindexToConnect.clear();
vpindexToConnect.reserve(nTargetHeight - nHeight);
CBlockIndex *pindexIter = pindexMostWork->GetAncestor(nTargetHeight);
CBlockIndex* pindexIter = pindexMostWork->GetAncestor(nTargetHeight);
while (pindexIter && pindexIter->nHeight != nHeight) {
vpindexToConnect.push_back(pindexIter);
pindexIter = pindexIter->pprev;
@ -2728,7 +2726,7 @@ bool CChainState::ActivateBestChainStep(BlockValidationState& state, const CChai
nHeight = nTargetHeight;
// Connect new blocks.
for (CBlockIndex *pindexConnect : reverse_iterate(vpindexToConnect)) {
for (CBlockIndex* pindexConnect : reverse_iterate(vpindexToConnect)) {
if (!ConnectTip(state, chainparams, pindexConnect, pindexConnect == pindexMostWork ? pblock : std::shared_ptr<const CBlock>(), connectTrace, disconnectpool)) {
if (state.IsInvalid()) {
// The block violates a consensus rule.