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[headerssync] Make m_commit_offset protected

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This commit is contained in:
dergoegge 2022-12-12 21:05:33 +00:00
parent 5b3f05b7eb
commit 53552affca
2 changed files with 8 additions and 7 deletions
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2
src/headerssync.cpp
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@ -24,11 +24,11 @@ static_assert(sizeof(CompressedHeader) == 48);
HeadersSyncState::HeadersSyncState(NodeId id, const Consensus::Params& consensus_params, HeadersSyncState::HeadersSyncState(NodeId id, const Consensus::Params& consensus_params,
const CBlockIndex* chain_start, const arith_uint256& minimum_required_work) : const CBlockIndex* chain_start, const arith_uint256& minimum_required_work) :
m_commit_offset(GetRand<unsigned>(HEADER_COMMITMENT_PERIOD)),
m_id(id), m_consensus_params(consensus_params), m_id(id), m_consensus_params(consensus_params),
m_chain_start(chain_start), m_chain_start(chain_start),
m_minimum_required_work(minimum_required_work), m_minimum_required_work(minimum_required_work),
m_current_chain_work(chain_start->nChainWork), m_current_chain_work(chain_start->nChainWork),
m_commit_offset(GetRand<unsigned>(HEADER_COMMITMENT_PERIOD)),
m_last_header_received(m_chain_start->GetBlockHeader()), m_last_header_received(m_chain_start->GetBlockHeader()),
m_current_height(chain_start->nHeight) m_current_height(chain_start->nHeight)
{ {

13
src/headerssync.h
View file

@ -175,6 +175,13 @@ public:
*/ */
CBlockLocator NextHeadersRequestLocator() const; CBlockLocator NextHeadersRequestLocator() const;
protected:
/** The (secret) offset on the heights for which to create commitments.
*
* m_header_commitments entries are created at any height h for which
* (h % HEADER_COMMITMENT_PERIOD) == m_commit_offset. */
const unsigned m_commit_offset;
private: private:
/** Clear out all download state that might be in progress (freeing any used /** Clear out all download state that might be in progress (freeing any used
* memory), and mark this object as no longer usable. * memory), and mark this object as no longer usable.
@ -222,12 +229,6 @@ private:
/** A queue of commitment bits, created during the 1st phase, and verified during the 2nd. */ /** A queue of commitment bits, created during the 1st phase, and verified during the 2nd. */
bitdeque<> m_header_commitments; bitdeque<> m_header_commitments;
/** The (secret) offset on the heights for which to create commitments.
*
* m_header_commitments entries are created at any height h for which
* (h % HEADER_COMMITMENT_PERIOD) == m_commit_offset. */
const unsigned m_commit_offset;
/** m_max_commitments is a bound we calculate on how long an honest peer's chain could be, /** m_max_commitments is a bound we calculate on how long an honest peer's chain could be,
* given the MTP rule. * given the MTP rule.
* *