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refactor: De-globalize last notified header index

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In future, users of the kernel library might run multiple chainstates in
parallel, or create and destroy multiple chainstates over the lifetime
of a process. Having static, mutable variables could lead to state
inconsistencies in these scenarios.
This commit is contained in:
TheCharlatan 2024-06-23 12:54:49 +02:00
parent 3443943f86
commit 39f9b80fba
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2 changed files with 5 additions and 3 deletions
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5
src/validation.cpp
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@ -3409,16 +3409,15 @@ static bool NotifyHeaderTip(ChainstateManager& chainman) LOCKS_EXCLUDED(cs_main)
{
bool fNotify = false;
bool fInitialBlockDownload = false;
static CBlockIndex* pindexHeaderOld = nullptr;
CBlockIndex* pindexHeader = nullptr;
{
LOCK(cs_main);
pindexHeader = chainman.m_best_header;
if (pindexHeader != pindexHeaderOld) {
if (pindexHeader != chainman.m_last_notified_header) {
fNotify = true;
fInitialBlockDownload = chainman.IsInitialBlockDownload();
pindexHeaderOld = pindexHeader;
chainman.m_last_notified_header = pindexHeader;
}
}
// Send block tip changed notifications without cs_main