Bitcoin Optech: Newsletter #391 Recap

Bitcoin Optech: Newsletter #391 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Toby Sharp, Chris Hyunhum Cho, Jonas Nick, and Antoine Poinsot to discuss ⁠Newsletter #391⁠.


News

● A constant-time parallelized UTXO database (25:40)

● Bithoven: A formally verified, imperative language for Bitcoin Script (44:48)

● Discussion of dust attack mitigations (1:43:33)


Changing consensus

● SHRINCS: 324-byte stateful post-quantum signatures with static backups (1:30)

● Addressing remaining points on BIP54 (1:10:08)

● Falcon post-quantum signature scheme proposal (20:05)

● SLH-DSA verification can compete with ECC (23:28)


Releases and release candidates

● LDK 0.1.9 (1:50:27)


Notable code and documentation changes

● Bitcoin Core #33604 (1:53:10)

● Bitcoin Core #34358 (1:54:58)

● Core Lightning #8824 (1:56:20)

● Eclair #3244 (1:58:17)

● LDK #4263 (2:00:07)

● LDK #4300 (2:01:54)

● LND #10473 (2:03:57)

● Rust Bitcoin #5493 (2:07:36)

Avsnitt(185)

Bitcoin Optech: Newsletter #390 Recap

Bitcoin Optech: Newsletter #390 Recap

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Bitcoin Optech: Newsletter #389 Recap

Bitcoin Optech: Newsletter #389 Recap

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Bitcoin Optech: Newsletter #388 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Bruno Garcia to discuss ⁠Newsletter #388⁠.News● An overview of incremental mutation testing in Bitcoin Core (0:43) ● BIP pro...

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Bitcoin Optech: Newsletter #387 Recap

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Bitcoin Optech: Newsletter #386 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Anthony Towns and Mikhail Kudinov to discuss ⁠Newsletter #386⁠.News● Building a vault using blinded co-signers (1:04:09) ● P...

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Bitcoin Optech: Newsletter #385: 2025 Year-in-Review Special Recap

Bitcoin Optech: Newsletter #385: 2025 Year-in-Review Special Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Bastien Teinturier, Rearden Code, and Pieter Wuille to discuss Newsletter #385: 2025 Year-in-Review Special.January● Updated ChillDKG draft (43:08) ...

24 Dec 20253h 42min

Bitcoin Optech: Newsletter #384 Recap

Bitcoin Optech: Newsletter #384 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Matt Morehouse and Salvatore Ingala to discuss ⁠Newsletter #384⁠.News● Critical vulnerabilities fixed in LND 0.19.0 (0:59) ●...

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