Announcements

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

Semi-Regular Installment of Bitcoin Trivia!

What bitcoin holiday was inaugurated in 12 years ago on this day?

And the base58 sponsored trivia

Topics

Vulnerabilities

• Jade disclosure
• LND Replacement Stalling Attack
• CPU DoS from unconfirmed transaction processing

Research

• Bitcoin Core versions run by mining pools
• OP_CIV Post-Quantum Sig Agg
• Compact block relay with extra pool and related mailing list post

Releases

• Cluster mempool merged
• Bindex
• Coldcard Miniscript updates

Misc

• PSBT_IN_SP_TWEAK
• BOSTR
• Chain delegation BIP
• Zero Fee Commitment Txs interop
• BIP 3 Activation, BIP text and mailing list discussion
• Taproot Swaps
• Penlock