validation: add CChainState.m_from_snapshot_blockhash

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.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index a5b68e4ebd..31b78380af 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -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);
 }