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Rename CalculateHeadersWork to CalculateClaimedHeadersWork

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This commit is contained in:
Greg Sanders 2024-03-05 10:01:24 -05:00
parent 2b260eadf7
commit eb7cc9fd21
4 changed files with 9 additions and 9 deletions
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10
src/net_processing.cpp
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@ -2690,8 +2690,8 @@ bool PeerManagerImpl::IsContinuationOfLowWorkHeadersSync(Peer& peer, CNode& pfro
bool PeerManagerImpl::TryLowWorkHeadersSync(Peer& peer, CNode& pfrom, const CBlockIndex* chain_start_header, std::vector<CBlockHeader>& headers)
{
// Calculate the total work on this chain.
arith_uint256 total_work = chain_start_header->nChainWork + CalculateHeadersWork(headers);
// Calculate the claimed total work on this chain.
arith_uint256 total_work = chain_start_header->nChainWork + CalculateClaimedHeadersWork(headers);
// Our dynamic anti-DoS threshold (minimum work required on a headers chain
// before we'll store it)
@ -4424,7 +4424,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
MaybeSendGetHeaders(pfrom, GetLocator(m_chainman.m_best_header), *peer);
}
return;
} else if (prev_block->nChainWork + CalculateHeadersWork({cmpctblock.header}) < GetAntiDoSWorkThreshold()) {
} else if (prev_block->nChainWork + CalculateClaimedHeadersWork({cmpctblock.header}) < GetAntiDoSWorkThreshold()) {
// If we get a low-work header in a compact block, we can ignore it.
LogPrint(BCLog::NET, "Ignoring low-work compact block from peer %d\n", pfrom.GetId());
return;
@ -4744,8 +4744,8 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// cs_main in ProcessNewBlock is fine.
mapBlockSource.emplace(hash, std::make_pair(pfrom.GetId(), true));
// Check work on this block against our anti-dos thresholds.
if (prev_block && prev_block->nChainWork + CalculateHeadersWork({pblock->GetBlockHeader()}) >= GetAntiDoSWorkThreshold()) {
// Check claimed work on this block against our anti-dos thresholds.
if (prev_block && prev_block->nChainWork + CalculateClaimedHeadersWork({pblock->GetBlockHeader()}) >= GetAntiDoSWorkThreshold()) {
min_pow_checked = true;
}
}

2
src/test/fuzz/headerssync.cpp
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@ -108,7 +108,7 @@ FUZZ_TARGET(headers_sync_state, .init = initialize_headers_sync_state_fuzz)
// If we get to redownloading, the presynced headers need
// to have the min amount of work on them.
assert(CalculateHeadersWork(all_headers) >= min_work);
assert(CalculateClaimedHeadersWork(all_headers) >= min_work);
}
}

2
src/validation.cpp
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@ -3884,7 +3884,7 @@ bool IsBlockMutated(const CBlock& block, bool check_witness_root)
return false;
}
arith_uint256 CalculateHeadersWork(const std::vector<CBlockHeader>& headers)
arith_uint256 CalculateClaimedHeadersWork(const std::vector<CBlockHeader>& headers)
{
arith_uint256 total_work{0};
for (const CBlockHeader& header : headers) {

4
src/validation.h
View File

@ -382,8 +382,8 @@ bool HasValidProofOfWork(const std::vector<CBlockHeader>& headers, const Consens
/** Check if a block has been mutated (with respect to its merkle root and witness commitments). */
bool IsBlockMutated(const CBlock& block, bool check_witness_root);
/** Return the sum of the work on a given set of headers */
arith_uint256 CalculateHeadersWork(const std::vector<CBlockHeader>& headers);
/** Return the sum of the claimed work on a given set of headers. No verification of PoW is done. */
arith_uint256 CalculateClaimedHeadersWork(const std::vector<CBlockHeader>& headers);
enum class VerifyDBResult {
SUCCESS,