Bitcoin Optech: Newsletter #390 Recap

Bitcoin Optech: Newsletter #390 Recap

Mark “Murch” Erhardt and Gustavo Flores Echaiz are joined by Liam Eagen to discuss Newsletter #390.


News

● Argo: a garbled-circuits scheme with more efficient off-chain computation (0:48)

● LN-Symmetry update (26:05)


Selected Q&A from Bitcoin Stack Exchange

● What is stored in dbcache and with what priority? (34:21)

● Can one do a coinjoin in Shielded CSV? (24:02)

● In Bitcoin Core, how to use Tor for broadcasting new transactions only? (36:47)

● Brassard-Høyer-Tapp (BHT) algorithm and Bitcoin (BIP360) (38:31)

● Why does BitHash alternate sha256 and ripmed160? (39:24)


Releases and release candidates

● Libsecp256k1 0.7.1 (41:09)


Notable code and documentation changes

● Bitcoin Core #33822 (42:59)

● Bitcoin Core #34269 (44:50)

● Core Lightning #8850 (47:38)

● LDK #4349 (49:16)

● Rust Bitcoin #5470 (50:54)

● Rust Bitcoin #5443 (51:26)

● BDK #2037 (52:51)

● BIPs #2076 (55:49)

● BIPs #1500 (59:39)


Avsnitt(184)

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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...

20 Jan 58min

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Bitcoin Optech: Newsletter #387 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by René Pickhardt and Craig Raw to discuss ⁠Newsletter #387⁠.News● Bitcoin Core wallet migration bug (0:55) ● Using Ark as a ch...

14 Jan 1h 24min

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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) ...

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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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Bitcoin Optech: Newsletter #383 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Moonsettler and Julian to discuss Newsletter #383.News● Consensus bug in NBitcoin library (1:04) Changing consensus● LNHANCE...

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