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coins: pass linked list of flagged entries to BatchWrite

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BatchWrite now iterates through the linked
list of flagged entries instead of the entire
coinsCache map.

Co-Authored-By: l0rinc <pap.lorinc@gmail.com>
This commit is contained in:
Andrew Toth
2024-07-17 23:11:48 -04:00
parent a14edada8a
commit 7825b8b9ae
7 changed files with 59 additions and 36 deletions
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6
src/test/fuzz/coinscache_sim.cpp
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@@ -172,13 +172,13 @@ public:
std::unique_ptr<CCoinsViewCursor> Cursor() const final { return {}; }
size_t EstimateSize() const final { return m_data.size(); }
bool BatchWrite(CCoinsMap& data, const uint256&, bool erase) final
bool BatchWrite(CoinsViewCacheCursor& cursor, const uint256&) final
{
for (auto it = data.begin(); it != data.end(); it = erase ? data.erase(it) : std::next(it)) {
for (auto it{cursor.Begin()}; it != cursor.End(); it = cursor.NextAndMaybeErase(*it)) {
if (it->second.IsDirty()) {
if (it->second.coin.IsSpent() && (it->first.n % 5) != 4) {
m_data.erase(it->first);
} else if (erase) {
} else if (cursor.WillErase(*it)) {
m_data[it->first] = std::move(it->second.coin);
} else {
m_data[it->first] = it->second.coin;