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Add wrapper for adding entries to a chainstate's block index candidates

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This commit is contained in:
Suhas Daftuar 2023-06-06 09:10:10 -04:00
parent 471da5f6e7
commit 10c05710ce
2 changed files with 12 additions and 3 deletions
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13
src/validation.cpp
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@ -3416,6 +3416,15 @@ void Chainstate::ResetBlockFailureFlags(CBlockIndex *pindex) {
} }
} }
void Chainstate::TryAddBlockIndexCandidate(CBlockIndex* pindex)
{
AssertLockHeld(cs_main);
// If the block has more work than our tip, then it should be a candidate for most-work-chain.
if (m_chain.Tip() == nullptr || !setBlockIndexCandidates.value_comp()(pindex, m_chain.Tip())) {
setBlockIndexCandidates.insert(pindex);
}
}
/** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */ /** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */
void Chainstate::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const FlatFilePos& pos) void Chainstate::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pindexNew, const FlatFilePos& pos)
{ {
@ -3443,9 +3452,7 @@ void Chainstate::ReceivedBlockTransactions(const CBlock& block, CBlockIndex* pin
queue.pop_front(); queue.pop_front();
pindex->nChainTx = (pindex->pprev ? pindex->pprev->nChainTx : 0) + pindex->nTx; pindex->nChainTx = (pindex->pprev ? pindex->pprev->nChainTx : 0) + pindex->nTx;
pindex->nSequenceId = m_chainman.nBlockSequenceId++; pindex->nSequenceId = m_chainman.nBlockSequenceId++;
if (m_chain.Tip() == nullptr || !setBlockIndexCandidates.value_comp()(pindex, m_chain.Tip())) { TryAddBlockIndexCandidate(pindex);
setBlockIndexCandidates.insert(pindex);
}
std::pair<std::multimap<CBlockIndex*, CBlockIndex*>::iterator, std::multimap<CBlockIndex*, CBlockIndex*>::iterator> range = m_blockman.m_blocks_unlinked.equal_range(pindex); std::pair<std::multimap<CBlockIndex*, CBlockIndex*>::iterator, std::multimap<CBlockIndex*, CBlockIndex*>::iterator> range = m_blockman.m_blocks_unlinked.equal_range(pindex);
while (range.first != range.second) { while (range.first != range.second) {
std::multimap<CBlockIndex*, CBlockIndex*>::iterator it = range.first; std::multimap<CBlockIndex*, CBlockIndex*>::iterator it = range.first;

2
src/validation.h
View file

@ -727,6 +727,8 @@ public:
/** Ensures we have a genesis block in the block tree, possibly writing one to disk. */ /** Ensures we have a genesis block in the block tree, possibly writing one to disk. */
bool LoadGenesisBlock(); bool LoadGenesisBlock();
void TryAddBlockIndexCandidate(CBlockIndex* pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
void PruneBlockIndexCandidates(); void PruneBlockIndexCandidates();
void ClearBlockIndexCandidates() EXCLUSIVE_LOCKS_REQUIRED(::cs_main); void ClearBlockIndexCandidates() EXCLUSIVE_LOCKS_REQUIRED(::cs_main);