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

• Bitcoin Dev Launchpad feedback
• 1A1z Report: Bitcoin Payments From Digital Gold to Everyday Currency
• Mempool block size report
• Decentralization is bigger than any one entity
• Fifteen OFAC-sanctioned transactions missing from blocks

Soft Forks

• Jeremy Rubin to endorse Bitcoin soft fork
• Bitcoin Fork Guide

Bitcoin

• Cluster mempool: introduce TxGraph
• NUMS (Nothing Up My Sleeve) keys
• BOSD - Bitcoin Output Script Descriptor

Lightning

• Possible LN exploit in the wild
  • LND v0.18.5
• Zero fee commitment using v3 transactions
• ZK gossip for Lightning Channel Announcements
• LDK Pathfinding leveled up

Releases

• Proton wallet available (build with BDK BTW)
• Sparrow 2.1.0 exorcizing Python from the HWI implementation and PSBT v2 support