Announcements

• Respect people’s privacy
• Interaction and asking questions are encouraged
• Chatham House Rules
• bitcoin++ atx25 passes available

Semi-Regular Installment of Bitcoin Trivia!

• TBD

Topics

• Email volume to dev mailing list down
• Bitcoin spam filters
• Open Source at Unchained
• De-anonymization attacks on centralized coinjoins
• Stupot Coinpool PoC
• Bull Bitcoin does Payjoin
• BIP Updates:
  • BIP348: OP_CHECKSIGFROMSTACK merged
  • BIP349: OP_INTERNALKEY merged
  • OP_TXHASH and OP_CHECKTXHASHVERIFY updates
• Fun and games with CSFS
• ChillDKG BIP Update
• Contract-level Relative Timelocks
• Supertestnet did some more stuff
  • Tornado Factory
  • Prediction market on bitcoin