Refactor Zcash changes to CCoinsViewDB
To match upstream changes.
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parent
0d81464be7
commit
3a8e1d0cf4
36
src/txdb.cpp
36
src/txdb.cpp
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@ -31,29 +31,6 @@ static const char DB_REINDEX_FLAG = 'R';
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static const char DB_LAST_BLOCK = 'l';
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void static BatchWriteAnchor(CLevelDBBatch &batch,
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const uint256 &croot,
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const ZCIncrementalMerkleTree &tree,
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const bool &entered)
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{
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if (!entered)
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batch.Erase(make_pair(DB_ANCHOR, croot));
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else {
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batch.Write(make_pair(DB_ANCHOR, croot), tree);
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}
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}
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void static BatchWriteNullifier(CLevelDBBatch &batch, const uint256 &nf, const bool &entered) {
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if (!entered)
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batch.Erase(make_pair(DB_NULLIFIER, nf));
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else
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batch.Write(make_pair(DB_NULLIFIER, nf), true);
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}
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void static BatchWriteHashBestAnchor(CLevelDBBatch &batch, const uint256 &hash) {
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batch.Write(DB_BEST_ANCHOR, hash);
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}
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CCoinsViewDB::CCoinsViewDB(std::string dbName, size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / dbName, nCacheSize, fMemory, fWipe) {
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}
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@ -126,7 +103,11 @@ bool CCoinsViewDB::BatchWrite(CCoinsMap &mapCoins,
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for (CAnchorsMap::iterator it = mapAnchors.begin(); it != mapAnchors.end();) {
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if (it->second.flags & CAnchorsCacheEntry::DIRTY) {
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BatchWriteAnchor(batch, it->first, it->second.tree, it->second.entered);
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if (!it->second.entered)
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batch.Erase(make_pair(DB_ANCHOR, it->first));
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else {
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batch.Write(make_pair(DB_ANCHOR, it->first), it->second.tree);
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}
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// TODO: changed++?
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}
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CAnchorsMap::iterator itOld = it++;
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@ -135,7 +116,10 @@ bool CCoinsViewDB::BatchWrite(CCoinsMap &mapCoins,
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for (CNullifiersMap::iterator it = mapNullifiers.begin(); it != mapNullifiers.end();) {
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if (it->second.flags & CNullifiersCacheEntry::DIRTY) {
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BatchWriteNullifier(batch, it->first, it->second.entered);
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if (!it->second.entered)
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batch.Erase(make_pair(DB_NULLIFIER, it->first));
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else
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batch.Write(make_pair(DB_NULLIFIER, it->first), true);
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// TODO: changed++?
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}
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CNullifiersMap::iterator itOld = it++;
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@ -145,7 +129,7 @@ bool CCoinsViewDB::BatchWrite(CCoinsMap &mapCoins,
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if (!hashBlock.IsNull())
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batch.Write(DB_BEST_BLOCK, hashBlock);
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if (!hashAnchor.IsNull())
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BatchWriteHashBestAnchor(batch, hashAnchor);
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batch.Write(DB_BEST_ANCHOR, hashAnchor);
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LogPrint("coindb", "Committing %u changed transactions (out of %u) to coin database...\n", (unsigned int)changed, (unsigned int)count);
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return db.WriteBatch(batch);
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