This is amazing! Thanks for walking through this example. I have a question on this: when you have your funds in cold storage (Sparrow) do you have a separate hardware wallet for each fund, or just a hot wallet in sparrow (in your laptop)?
https://fountain.fm/episode/Xbd8UDpzjb11JcBP7OYS
nostr:nevent1qvzqqqpxquqzqkeaxda253kp4y6lgyruyln4v76vlv0mxwhnpcs3e292jlf6maudevnczq