@ -166,7 +166,7 @@ struct mdb_txn_safe
class BlockchainLMDB : public BlockchainDB
{
public:
BlockchainLMDB(bool batch_transactions=false);
BlockchainLMDB(bool batch_transactions=true);
~BlockchainLMDB();
virtual void open(const std::string& filename, const int mdb_flags=0);