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Bitcoin Optech

Helping Bitcoin-based businesses integrate scaling technology.

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Bitcoin Optech Newsletter #418

This week’s newsletter describes a proposed contract protocol for mitigating Lightning Network channel jamming, reports on the availability of static Bitcoin Core binaries for testing, and summarizes a change replacing Bitcoin Core’s per-peer transaction rate-limiting with a global approach. Also included are our regular sections announcing new releases and release candidates, and describing…

Bitcoin Optech Newsletter #417 Recap Podcast

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Conduition, Ram, and Fabian Jahr to discuss Newsletter #417.

Bitcoin Optech Newsletter #417

This week’s newsletter describes a draft BIP for relaying stale block tips between peers. Also included are our regular sections summarizing proposals and discussion about changing Bitcoin’s consensus rules, announcing new releases and release candidates, and describing notable changes to popular Bitcoin infrastructure software.

Bitcoin Optech Newsletter #416 Recap Podcast

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Rob Hamilton, PortlandHODL, Chandra Pratap, and fabohax to discuss Newsletter #416.

Bitcoin Optech Newsletter #416

This week’s newsletter warns about a severe vulnerability affecting wallets generated by COLDCARD signing devices, summarizes the disclosure of two denial-of-service vulnerabilities in Core Lightning, and describes a proof of concept for a zero-knowledge proof of reserves. Also included are our regular sections with selected questions and answers from the Bitcoin Stack Exchange, announcements of…

Bitcoin Optech Newsletter #415 Recap Podcast

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Fabian Jahr, Kruw, and Mojo to discuss Newsletter #415.

Bitcoin Optech Newsletter #415

This week’s newsletter describes a draft BIP for full aggregation of BIP340 signatures. Also included are our regular sections describing recent changes to services and client software, announcing new releases and release candidates, and summarizing notable changes to popular Bitcoin infrastructure software.

Bitcoin Optech Newsletter #414 Recap Podcast

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Keagan McClelland and Andrew Toth to discuss Newsletter #414.

Bitcoin Optech Newsletter #414

This week’s newsletter describes a new project to apply formal verification to the Bitcoin protocol. Also included are our regular sections announcing new releases and release candidates, and describing notable changes to popular Bitcoin infrastructure software.

Bitcoin Optech Newsletter #413 Recap Podcast

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Sjors Provoost to discuss Newsletter #413.