/// After receiving a revoke_and_ack for a commitment number, we'll form and store the justice
/// tx which would be used to provide a watchtower with the data it needs.
watchtower_state: Mutex<HashMap<OutPoint, HashMap<Txid, Transaction>>>,
/// After receiving a revoke_and_ack for a commitment number, we'll form and store the justice
/// tx which would be used to provide a watchtower with the data it needs.
watchtower_state: Mutex<HashMap<OutPoint, HashMap<Txid, Transaction>>>,