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validation: add CChainState.m_from_snapshot_blockhash

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This parameter is unused, but in future commits will allow ChainstateManager to
differentiate between chainstates created from a UTXO snapshot from those that
weren't.
This commit is contained in:
James O'Beirne 2019-12-11 16:41:40 -05:00 • committed by James O'Beirne
parent d2d0a04a66
commit 8e2ecfe249
2 changed files with 16 additions and 3 deletions
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8
src/validation.cpp
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@ -1244,7 +1244,9 @@ void CoinsViews::InitCache()
// NOTE: for now m_blockman is set to a global, but this will be changed
// in a future commit.
CChainState::CChainState() : m_blockman(g_blockman) {}
CChainState::CChainState(uint256 from_snapshot_blockhash)
: m_blockman(g_blockman),
m_from_snapshot_blockhash(from_snapshot_blockhash) {}
void CChainState::InitCoinsDB(
@ -1253,6 +1255,10 @@ void CChainState::InitCoinsDB(
bool should_wipe,
std::string leveldb_name)
{
if (!m_from_snapshot_blockhash.IsNull()) {
leveldb_name += "_" + m_from_snapshot_blockhash.ToString();
}
m_coins_views = MakeUnique<CoinsViews>(
leveldb_name, cache_size_bytes, in_memory, should_wipe);
}