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Check FRESH validity in CCoinsViewCache::BatchWrite

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Russell Yanofsky
2016-12-09 12:28:22 -05:00
parent 7dac1e5e9e
commit dd44ea39bb
2 changed files with 24 additions and 11 deletions
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7
src/coins.cpp
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@@ -207,6 +207,13 @@ bool CCoinsViewCache::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlockIn
entry.flags |= CCoinsCacheEntry::FRESH;
}
} else {
// Assert that the child cache entry was not marked FRESH if the
// parent cache entry has unspent outputs. If this ever happens,
// it means the FRESH flag was misapplied and there is a logic
// error in the calling code.
if ((it->second.flags & CCoinsCacheEntry::FRESH) && !itUs->second.coins.IsPruned())
throw std::logic_error("FRESH flag misapplied to cache entry for base transaction with spendable outputs");
// Found the entry in the parent cache
if ((itUs->second.flags & CCoinsCacheEntry::FRESH) && it->second.coins.IsPruned()) {
// The grandparent does not have an entry, and the child is