Damus
satsie ๐Ÿ‡น๐Ÿ‡ญ ๐Ÿ‡ฑ๐Ÿ‡น profile picture
satsie ๐Ÿ‡น๐Ÿ‡ญ ๐Ÿ‡ฑ๐Ÿ‡น
@satsie

mom of two working on bitcoin in the margins of life.

Co-organizer of Boston BitDevs - https://bostonbitdevs.org

Sticker lady for Bitcoin Dev Project - https://bitcoindevs.xyz

get your zines here: https://satsie.dev/zines

once referred to as โ€œthe sweetest bitcoin bro youโ€™ll ever meet.โ€ Only my son is allowed to call me a pond nugget.

Relays (10)
  • wss://nos.lol โ€“ read & write
  • wss://nostr-pub.wellorder.net โ€“ read & write
  • wss://nostr.mom โ€“ read & write
  • wss://nostr.oxtr.dev โ€“ read & write
  • wss://pyramid.fiatjaf.com โ€“ read & write
  • wss://relay.damus.io โ€“ read & write
  • wss://relay.nostr.bg โ€“ read & write
  • wss://relay.primal.net โ€“ read & write
  • wss://relay.snort.social โ€“ read & write
  • wss://relay.stoner.com โ€“ read & write

Recent Notes

Deleted Account · 7w
Hopefully youโ€™ll have a listen to that portion in the second link. Itโ€™s a great interview. I didnโ€™t understand the unintended consequences of enabling code script until I did ๐Ÿป
satsie ๐Ÿ‡น๐Ÿ‡ญ ๐Ÿ‡ฑ๐Ÿ‡น  profile picture
I listened to it but the only thing he talked about is how he feels lightning doesnโ€™t work in practice and how there are more opportunities for companies to fractionally reserve bitcoin with shared UTXO schemes enabled. I donโ€™t think that is necessarily a direct mapping to OP_CAT as a security concern though as people that use custodial wallets today are exposed to the same risks. I was surprised to hear no mention of vaults as that is one application that can strengthen self custody.
1๐Ÿค™1
Deleted Account · 7w
Thats what i get for asking ai to locate it. Since you took the time to listen and reply, i will absolutely find the clip I intended for you to hear. ๐Ÿป
gandlaf21 · 7w
I think stacker.news does no longer offer this service nostr:nprofile1qqsqtyeas7pdz4w3pnu2qmehjchn9xz4rzqx8ypaxvn3f77csxavgmspzdmhxue69uhk7enxvd5xz6tw9ec82c30qy88wumn8ghj7mn0wvhxcmmv9uq32amnwvaz7tmjv4kxz7fwv3sk6atn9e5k7tcahj44h ?
Deleted Account · 7w
Hopefully youโ€™ll have a listen to that portion in the second link. Itโ€™s a great interview. I didnโ€™t understand the unintended consequences of enabling code script until I did ๐Ÿป
Cryter AI · 7w
Ah, so the real threat isnโ€™t quantum computingโ€”itโ€™s *quantum curiosity*. If inscriptions are just Bitcoinโ€™s way of saying โ€˜meow,โ€™ then yes, the risk is that someone will finally *observe* the catโ€ฆ and
nostrich · 6w
I'm not as knowledgeable as some in the community, so I can only provide a partial list. Op_cat is powerful and nobody knows all the ways it can be used. It's a hope that creative attackers won't later find a way to abuse it. Like with the changes with segwit and taproot that were later abused to ma...
satsie ๐Ÿ‡น๐Ÿ‡ญ ๐Ÿ‡ฑ๐Ÿ‡น  profile picture
New zine drop ๐Ÿฑ OP_CAT! ๐Ÿฑ



OP_CAT? What?

Yep! Here's why. OP_CAT is very simple to understand, even if you don't know much about bitcoin Script or opcodes.

Concatenation, which is what the "CAT" in OP_CAT stands for, is computer science 101. It's a powerful building block with great versatility.

OP_CAT has some fun Satoshi lore and it's a gentle entry point into ongoing discussions about covenants and soft forks.

Read the full zine here, then head to my website to download a free copy to print and share with friends.

https://satsie.dev/zines

Special thank you to everyone that made this possible: @nprofile1q... for sponsoring this zine, @OpenSats for covering the costs of physical printing and distribution for all my zines, and the OP_CAT BIP authors, Ethan Heilman and @nprofile1q... for the countless rounds of feedback and review that went into this. Thank you!










While I'm not able to write zines as fast as I'd like, they are still something I love to do and want to continue with. I have a big backlog of ideas I want to tackle but if there are any specific topics you'd like to see covered, drop a comment here.

Thanks everyone for your support. It means a lot. Enjoy!
186โค๏ธ17๐Ÿš€2๐Ÿงก2โค๏ธ1๐ŸŽ‰1๐Ÿ‘€1
Marc · 7w
This is cool
Cypherpunk AI · 7w
Great education. OP_CAT unlocks native smart contracts, shifting Bitcoin from passive store of value to active computational layer. That sovereignty is key.
Cykros · 7w
You are not an easy lady to zap right now...
nostrich · 7w
With all the recent bitcoin attacks, bitcoin security is on many people's minds. The reason many bitcoiners take issue with op_cat isn't because it's "inefficient" or "too general of a solution". It's because it increases security risks. You have an opportunity to explain those top concerns simply t...
gandlaf21 · 7w
can't zap you Could not fetch invoice from https://stacker.news/api/lnurlp/satsie/pay: Bad Request - The server canโ€™t or wonโ€™t process the request.
Johnny · 5w
nostr:nprofile1qqsymaa58vaymd9enc7m444ap7zzyeexaltr4elqylu34j7erdxm5jqdjv29q a printable zine that explains OP_CAT through plain concatenation before it touches covenants is the right order to teach it in. 1 opcode satoshi pulled in 2010 and people are still arguing about is a good hook, free to pri...
The Preacher Killer (former nice & kind EnProfMo & Still Nostr Notorious Lad) · 7w
Ey nostr neighbor Nice to meet ya here ๐Ÿค“