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desprout

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This commit is contained in:
Duke Leto
2020-06-06 14:48:16 -04:00
parent b5a0d3b8b7
commit dd95b1471c
7 changed files with 22 additions and 98 deletions
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33
src/coins.cpp
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@@ -1,5 +1,5 @@
// Copyright (c) 2012-2014 The Bitcoin Core developers
// Copyright (c) 2019 The Hush developers
// Copyright (c) 2019-2020 The Hush developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -65,7 +65,6 @@ bool CCoins::Spend(uint32_t nPos)
Cleanup();
return true;
}
bool CCoinsView::GetSproutAnchorAt(const uint256 &rt, SproutMerkleTree &tree) const { return false; }
bool CCoinsView::GetSaplingAnchorAt(const uint256 &rt, SaplingMerkleTree &tree) const { return false; }
bool CCoinsView::GetNullifier(const uint256 &nullifier, ShieldedType type) const { return false; }
bool CCoinsView::GetCoins(const uint256 &txid, CCoins &coins) const { return false; }
@@ -85,7 +84,6 @@ bool CCoinsView::GetStats(CCoinsStats &stats) const { return false; }
CCoinsViewBacked::CCoinsViewBacked(CCoinsView *viewIn) : base(viewIn) { }
bool CCoinsViewBacked::GetSproutAnchorAt(const uint256 &rt, SproutMerkleTree &tree) const { return base->GetSproutAnchorAt(rt, tree); }
bool CCoinsViewBacked::GetSaplingAnchorAt(const uint256 &rt, SaplingMerkleTree &tree) const { return base->GetSaplingAnchorAt(rt, tree); }
bool CCoinsViewBacked::GetNullifier(const uint256 &nullifier, ShieldedType type) const { return base->GetNullifier(nullifier, type); }
bool CCoinsViewBacked::GetCoins(const uint256 &txid, CCoins &coins) const { return base->GetCoins(txid, coins); }
@@ -139,30 +137,6 @@ CCoinsMap::const_iterator CCoinsViewCache::FetchCoins(const uint256 &txid) const
return ret;
}
bool CCoinsViewCache::GetSproutAnchorAt(const uint256 &rt, SproutMerkleTree &tree) const {
CAnchorsSproutMap::const_iterator it = cacheSproutAnchors.find(rt);
if (it != cacheSproutAnchors.end()) {
if (it->second.entered) {
tree = it->second.tree;
return true;
} else {
return false;
}
}
if (!base->GetSproutAnchorAt(rt, tree)) {
return false;
}
CAnchorsSproutMap::iterator ret = cacheSproutAnchors.insert(std::make_pair(rt, CAnchorsSproutCacheEntry())).first;
ret->second.entered = true;
ret->second.tree = tree;
cachedCoinsUsage += ret->second.tree.DynamicMemoryUsage();
return true;
}
bool CCoinsViewCache::GetSaplingAnchorAt(const uint256 &rt, SaplingMerkleTree &tree) const {
CAnchorsSaplingMap::const_iterator it = cacheSaplingAnchors.find(rt);
if (it != cacheSaplingAnchors.end()) {
@@ -271,7 +245,6 @@ void CCoinsViewCache::BringBestAnchorIntoCache(
SproutMerkleTree &tree
)
{
assert(GetSproutAnchorAt(currentRoot, tree));
}
template<>
@@ -550,9 +523,9 @@ bool CCoinsViewCache::BatchWrite(CCoinsMap &mapCoins,
bool CCoinsViewCache::Flush() {
bool fOk = base->BatchWrite(cacheCoins, hashBlock, hashSproutAnchor, hashSaplingAnchor, cacheSproutAnchors, cacheSaplingAnchors, cacheSproutNullifiers, cacheSaplingNullifiers);
cacheCoins.clear();
cacheSproutAnchors.clear();
//cacheSproutAnchors.clear();
cacheSaplingAnchors.clear();
cacheSproutNullifiers.clear();
//cacheSproutNullifiers.clear();
cacheSaplingNullifiers.clear();
cachedCoinsUsage = 0;
return fOk;