Avisos

• 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.
• Entrem no grupo do Whatsapp “BitdevsPOA” para ajudar na curadoria dos encontros!
• Curso de Bitcoin do Edil

Agradecimentos

• Agradecemos a Vinteum por patrocinar o local, as comidas e bebidas e GoBTC pela divulgação do evento.

Cronograma

Aquecimento

• NLightning
• Phoenixd suportada como backend no BTCPay
• Zerolink coinjoin coordinator - Whirlpool is back
• Electrum 4.6 features submarine swaps over Nostr
• bitch@
  • Bitchat explained simply

Bitcoin L1

• Policy: uncap datacarrier by default (OP_RETURN drama ends?) Bitcoin Core has merged PR #32406 which updates relay policy to:
  • uncap the OP_RETURN data size limit, previously set to 80 bytes
  • allow multiple OP_RETURN outputs in a single transaction
  • marks -datacarrier and -datacarriersize options as deprecated (but does not remove them)
• Tx passando com 0.1 sat/vB
  • FREE SAMOURAI
  • Degent
• Wallet of Satoshi x Spark ("self-custodial")
• BTC++ Insider Edition 📰
• Running Bitcoin - From Core to Code: A Comparison of Clients
• Witnessless Sync for Pruned Nodes
• The Scroll #4: Intersection Attacks on CoinJoin Anonymity

Lightning and L2

• Garbled circuits and BitVM3
  • BitVM3
• Peer storage

Mining

• Non-confiscatory transaction weight limit
• Stratum v2 STARK proof demo
• How Stratum V2 Increases Mining Profitability

Quantum Computing

• Martin Habovštiak: Hashed keys are actually fully quantum secure
• Jameson Lopp: Against Allowing Quantum Recovery of Bitcoin
• Tadge Dryja: Post-Quantum commit / reveal Fawkescoin variant as a soft fork
• Bitcoin-dev project: Bitcoin and Quantum Computing
• Bas Westerbaan: jpeg resistance of various post-quantum signature schemes

Releases

floresta 0.8.0