Announcements

• Respect people’s privacy
• Interaction and asking questions are encouraged
• Chatham House Rules

Semi-Regular Installment of Bitcoin Trivia!

Austin Bitdevs Trivia Question #10

Brought to you by Base58

• Lightning Class (October/November)
• Taproot Class (November)

News

• Lisa OpenSats blog
• ColdCard Mk4 hacked
• Bryan Bishop Slandered

Notable code changes, proposals, and releases

• UTXO Dealership
• OP_VAULT Demo (and video)
• ZeroSync Headers Sync
• Replacement for APO + CTV
• Private Collab Custody
• Bitcoin Script Symbolic Tracer
• Prune unspendable UTXOs from UTXO Set
• Compressed Bitcoin Transactions
• Remove Payment Hash Check in LNURL
• Adaptor Signatures!
• Fedimint 0.1.0
• UTXOracle

Lightning

• Practical PTLCs
• Lexe.app
• LDK can pay Bolt 12s
• LDK Watch Towers
• Fake LN Channel DOS
• Scaling LN with simple covenants
• Scaling lighting
• SimLN

Bitcoin

• Incentive for P2TR
• Is there a last block
• BIP 324 Connection Support