pub async fn migrate_to_v1(
dbtx: &mut DatabaseTransaction<'_>,
) -> Result<Option<(Vec<(Vec<u8>, OperationId)>, Vec<(Vec<u8>, OperationId)>)>>pub async fn migrate_to_v1(
dbtx: &mut DatabaseTransaction<'_>,
) -> Result<Option<(Vec<(Vec<u8>, OperationId)>, Vec<(Vec<u8>, OperationId)>)>>