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chain: Rename HaveTxsDownloaded to HaveNumChainTxs

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Co-authored-by: MarcoFalke <falke.marco@gmail.com>
This commit is contained in:
Fabian Jahr 2023-10-03 18:18:41 +02:00
parent 82e48d20f1
commit a482f86779
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GPG key ID: F13D1E9D890798CD
5 changed files with 16 additions and 18 deletions
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4
src/chain.h
View file

@ -280,10 +280,8 @@ public:
* Note that this will be true for the snapshot base block, if one is loaded (and
* all subsequent assumed-valid blocks) since its nChainTx value will have been set
* manually based on the related AssumeutxoData entry.
*
* TODO: potentially change the name of this based on the fact above.
*/
bool HaveTxsDownloaded() const { return nChainTx != 0; }
bool HaveNumChainTxs() const { return nChainTx != 0; }
NodeSeconds Time() const
{

4
src/net_processing.cpp
View file

@ -1448,7 +1448,7 @@ void PeerManagerImpl::FindNextBlocks(std::vector<const CBlockIndex*>& vBlocks, c
return;
}
if (pindex->nStatus & BLOCK_HAVE_DATA || (activeChain && activeChain->Contains(pindex))) {
if (activeChain && pindex->HaveTxsDownloaded())
if (activeChain && pindex->HaveNumChainTxs())
state->pindexLastCommonBlock = pindex;
} else if (!IsBlockRequested(pindex->GetBlockHash())) {
// The block is not already downloaded, and not yet in flight.
@ -2233,7 +2233,7 @@ void PeerManagerImpl::ProcessGetBlockData(CNode& pfrom, Peer& peer, const CInv&
LOCK(cs_main);
const CBlockIndex* pindex = m_chainman.m_blockman.LookupBlockIndex(inv.hash);
if (pindex) {
if (pindex->HaveTxsDownloaded() && !pindex->IsValid(BLOCK_VALID_SCRIPTS) &&
if (pindex->HaveNumChainTxs() && !pindex->IsValid(BLOCK_VALID_SCRIPTS) &&
pindex->IsValid(BLOCK_VALID_TREE)) {
// If we have the block and all of its parents, but have not yet validated it,
// we might be in the middle of connecting it (ie in the unlock of cs_main

2
src/rpc/blockchain.cpp
View file

@ -1455,7 +1455,7 @@ static RPCHelpMan getchaintips()
} else if (block->nStatus & BLOCK_FAILED_MASK) {
// This block or one of its ancestors is invalid.
status = "invalid";
} else if (!block->HaveTxsDownloaded()) {
} else if (!block->HaveNumChainTxs()) {
// This block cannot be connected because full block data for it or one of its parents is missing.
status = "headers-only";
} else if (block->IsValid(BLOCK_VALID_SCRIPTS)) {

2
src/test/fuzz/chain.cpp
View file

@ -29,7 +29,7 @@ FUZZ_TARGET(chain)
(void)disk_block_index->GetBlockTimeMax();
(void)disk_block_index->GetMedianTimePast();
(void)disk_block_index->GetUndoPos();
(void)disk_block_index->HaveTxsDownloaded();
(void)disk_block_index->HaveNumChainTxs();
(void)disk_block_index->IsValid();
}

22
src/validation.cpp
View file

@ -2996,7 +2996,7 @@ CBlockIndex* Chainstate::FindMostWorkChain()
CBlockIndex *pindexTest = pindexNew;
bool fInvalidAncestor = false;
while (pindexTest && !m_chain.Contains(pindexTest)) {
assert(pindexTest->HaveTxsDownloaded() || pindexTest->nHeight == 0);
assert(pindexTest->HaveNumChainTxs() || pindexTest->nHeight == 0);
// Pruned nodes may have entries in setBlockIndexCandidates for
// which block files have been deleted. Remove those as candidates
@ -3351,7 +3351,7 @@ bool Chainstate::PreciousBlock(BlockValidationState& state, CBlockIndex* pindex)
// call preciousblock 2**31-1 times on the same set of tips...
m_chainman.nBlockReverseSequenceId--;
}
if (pindex->IsValid(BLOCK_VALID_TRANSACTIONS) && pindex->HaveTxsDownloaded()) {
if (pindex->IsValid(BLOCK_VALID_TRANSACTIONS) && pindex->HaveNumChainTxs()) {
setBlockIndexCandidates.insert(pindex);
PruneBlockIndexCandidates();
}
@ -3399,7 +3399,7 @@ bool Chainstate::InvalidateBlock(BlockValidationState& state, CBlockIndex* pinde
if (!m_chain.Contains(candidate) &&
!CBlockIndexWorkComparator()(candidate, pindex->pprev) &&
candidate->IsValid(BLOCK_VALID_TRANSACTIONS) &&
candidate->HaveTxsDownloaded()) {
candidate->HaveNumChainTxs()) {
candidate_blocks_by_work.insert(std::make_pair(candidate->nChainWork, candidate));
}
}
@ -3488,7 +3488,7 @@ bool Chainstate::InvalidateBlock(BlockValidationState& state, CBlockIndex* pinde
// Loop back over all block index entries and add any missing entries
// to setBlockIndexCandidates.
for (auto& [_, block_index] : m_blockman.m_block_index) {
if (block_index.IsValid(BLOCK_VALID_TRANSACTIONS) && block_index.HaveTxsDownloaded() && !setBlockIndexCandidates.value_comp()(&block_index, m_chain.Tip())) {
if (block_index.IsValid(BLOCK_VALID_TRANSACTIONS) && block_index.HaveNumChainTxs() && !setBlockIndexCandidates.value_comp()(&block_index, m_chain.Tip())) {
setBlockIndexCandidates.insert(&block_index);
}
}
@ -3520,7 +3520,7 @@ void Chainstate::ResetBlockFailureFlags(CBlockIndex *pindex) {
if (!block_index.IsValid() && block_index.GetAncestor(nHeight) == pindex) {
block_index.nStatus &= ~BLOCK_FAILED_MASK;
m_blockman.m_dirty_blockindex.insert(&block_index);
if (block_index.IsValid(BLOCK_VALID_TRANSACTIONS) && block_index.HaveTxsDownloaded() && setBlockIndexCandidates.value_comp()(m_chain.Tip(), &block_index)) {
if (block_index.IsValid(BLOCK_VALID_TRANSACTIONS) && block_index.HaveNumChainTxs() && setBlockIndexCandidates.value_comp()(m_chain.Tip(), &block_index)) {
setBlockIndexCandidates.insert(&block_index);
}
if (&block_index == m_chainman.m_best_invalid) {
@ -3583,7 +3583,7 @@ void ChainstateManager::ReceivedBlockTransactions(const CBlock& block, CBlockInd
pindexNew->RaiseValidity(BLOCK_VALID_TRANSACTIONS);
m_blockman.m_dirty_blockindex.insert(pindexNew);
if (pindexNew->pprev == nullptr || pindexNew->pprev->HaveTxsDownloaded()) {
if (pindexNew->pprev == nullptr || pindexNew->pprev->HaveNumChainTxs()) {
// If pindexNew is the genesis block or all parents are BLOCK_VALID_TRANSACTIONS.
std::deque<CBlockIndex*> queue;
queue.push_back(pindexNew);
@ -4566,7 +4566,7 @@ bool ChainstateManager::LoadBlockIndex()
// here.
if (pindex == GetSnapshotBaseBlock() ||
(pindex->IsValid(BLOCK_VALID_TRANSACTIONS) &&
(pindex->HaveTxsDownloaded() || pindex->pprev == nullptr))) {
(pindex->HaveNumChainTxs() || pindex->pprev == nullptr))) {
for (Chainstate* chainstate : GetAll()) {
chainstate->TryAddBlockIndexCandidate(pindex);
@ -4890,7 +4890,7 @@ void ChainstateManager::CheckBlockIndex()
}
}
}
if (!pindex->HaveTxsDownloaded()) assert(pindex->nSequenceId <= 0); // nSequenceId can't be set positive for blocks that aren't linked (negative is used for preciousblock)
if (!pindex->HaveNumChainTxs()) assert(pindex->nSequenceId <= 0); // nSequenceId can't be set positive for blocks that aren't linked (negative is used for preciousblock)
// VALID_TRANSACTIONS is equivalent to nTx > 0 for all nodes (whether or not pruning has occurred).
// HAVE_DATA is only equivalent to nTx > 0 (or VALID_TRANSACTIONS) if no pruning has occurred.
// Unless these indexes are assumed valid and pending block download on a
@ -4920,9 +4920,9 @@ void ChainstateManager::CheckBlockIndex()
// actually seen a block's transactions.
assert(((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_TRANSACTIONS) == (pindex->nTx > 0)); // This is pruning-independent.
}
// All parents having had data (at some point) is equivalent to all parents being VALID_TRANSACTIONS, which is equivalent to HaveTxsDownloaded().
assert((pindexFirstNeverProcessed == nullptr) == pindex->HaveTxsDownloaded());
assert((pindexFirstNotTransactionsValid == nullptr) == pindex->HaveTxsDownloaded());
// All parents having had data (at some point) is equivalent to all parents being VALID_TRANSACTIONS, which is equivalent to HaveNumChainTxs().
assert((pindexFirstNeverProcessed == nullptr) == pindex->HaveNumChainTxs());
assert((pindexFirstNotTransactionsValid == nullptr) == pindex->HaveNumChainTxs());
assert(pindex->nHeight == nHeight); // nHeight must be consistent.
assert(pindex->pprev == nullptr || pindex->nChainWork >= pindex->pprev->nChainWork); // For every block except the genesis block, the chainwork must be larger than the parent's.
assert(nHeight < 2 || (pindex->pskip && (pindex->pskip->nHeight < nHeight))); // The pskip pointer must point back for all but the first 2 blocks.