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Add deterministic mode to CCoinsViewCache

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This commit is contained in:
Pieter Wuille
2023-02-01 18:52:11 -05:00
parent b0ff310840
commit 59e6828bb5
6 changed files with 17 additions and 8 deletions
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7
src/coins.cpp
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@@ -32,7 +32,10 @@ bool CCoinsViewBacked::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock,
std::unique_ptr<CCoinsViewCursor> CCoinsViewBacked::Cursor() const { return base->Cursor(); }
size_t CCoinsViewBacked::EstimateSize() const { return base->EstimateSize(); }
CCoinsViewCache::CCoinsViewCache(CCoinsView* baseIn) : CCoinsViewBacked(baseIn) {}
CCoinsViewCache::CCoinsViewCache(CCoinsView* baseIn, bool deterministic) :
CCoinsViewBacked(baseIn), m_deterministic(deterministic),
cacheCoins(0, SaltedOutpointHasher(/*deterministic=*/deterministic))
{}
size_t CCoinsViewCache::DynamicMemoryUsage() const {
return memusage::DynamicUsage(cacheCoins) + cachedCoinsUsage;
@@ -311,7 +314,7 @@ void CCoinsViewCache::ReallocateCache()
// Cache should be empty when we're calling this.
assert(cacheCoins.size() == 0);
cacheCoins.~CCoinsMap();
::new (&cacheCoins) CCoinsMap();
::new (&cacheCoins) CCoinsMap(0, SaltedOutpointHasher(/*deterministic=*/m_deterministic));
}
void CCoinsViewCache::SanityCheck() const