Avisos

• Entrem no grupo do Whatsapp Floripa Bitdevs!
• Respeite a privacidade dos participantes.
• Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.

Agradecimentos

• Agradecemos à Vinteum pelo apoio.

Cronograma

Warmup

• btcmesh
• First mainnet use of the Taproot Annex
  • A second JPEG has hit the annex
• Is selfish mining still an option

Bitcoin

• Dust Expiry: Clean the UTXO set from spam
• Legacy wallet removed
• Withdrawing OP_VAULT (BIP-345)
• musig2 has finally been merged in to rust bitcoin (musig2 my ears)
• Avoiding xpub+derivation reuse across wallets, in a UX-friendly manner
• Bitcoin and Quantum Computing: Current Status and Future Directions
• Disclosure of CVE 2024-52919

Cool transaction sheenanigans

• Weighted multisig
• Peach group hug

L2

• Another explanation of how Ark works
• Liquidity requirements for Lightning payments: Ark servers and LSPs compared
• LND 0.19.0 Release