Bitcoin Optech: Newsletter #402 Recap

Bitcoin Optech: Newsletter #402 Recap

Mark “Murch” Erhardt and Gustavo Flores Echaiz are joined by Toby Sharp to discuss Newsletter #402.


News

● Hornet Node's declarative executable specification of Bitcoin consensus rules (1:02)

● Onion message jamming in the Lightning Network (23:22)


Selected Q&A from Bitcoin Stack Exchange

● Why did BIP342 replace CHECKMULTISIG with a new opcode, instead of just removing FindAndDelete from it? (40:58)

● Does SIGHASH_ANYPREVOUT commit to the tapleaf hash or the full taproot merkle path? (43:28)

● What does the BIP86 tweak guarantee in a MuSig2 Lightning channel, beyond address format? (45:23)


Releases and release candidates

● Bitcoin Core 31.0 (47:10)

● Core Lightning 26.04 (54:26)

● LND 0.21.0-beta.rc1 (56:35)


Notable code and documentation changes

● Bitcoin Core #33477 (57:55)

● Bitcoin Core #35006 (1:02:21)

● BIPs #1895 (1:04:31)

● BIPs #2142 (1:12:47)

● LDK #4555 (1:14:28)

● LND #10713 (1:16:23)

● LND #10754 (1:18:14)


Episoder(196)

Bitcoin Optech: Newsletter #401 Recap

Bitcoin Optech: Newsletter #401 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Remix7531 and Luis Schwab to discuss Newsletter #401.News● Discussion of using nested MuSig2 in the Lightning Network (34:05...

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Bitcoin Optech: Newsletter #400 Recap

Bitcoin Optech: Newsletter #400 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Julian Moik to discuss ⁠Newsletter #400⁠.Bitcoin Core PR Review Club● Testing Bitcoin Core 31.0 Release Candidates (29:00) N...

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Bitcoin Optech: Newsletter #399 Recap

Bitcoin Optech: Newsletter #399 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Armin Sabouri, Pyth, Conduition, and Jonas Nick to discuss Newsletter #399.News● Wallet fingerprinting risks for payjoin pri...

7 Apr 1h 42min

Bitcoin Optech: Newsletter #398 Recap

Bitcoin Optech: Newsletter #398 Recap

Mike Schmidt and Gustavo Flores Echaiz are joined by Dusty Daemon to discuss ⁠Newsletter #398⁠.Selected Q&A from Bitcoin Stack Exchange● What is meant by Bitcoin doesn't use encryption? (28:44) ● When...

31 Mar 51min

Bitcoin Optech: Newsletter #397 Recap

Bitcoin Optech: Newsletter #397 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Matt Corallo, Gregory Sanders, and Sebastian van Staa to discuss ⁠Newsletter #397⁠.Changes to services and client software● ...

24 Mar 1h 29min

Bitcoin Optech: Newsletter #396 Recap

Bitcoin Optech: Newsletter #396 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Jonathan Harvey-Buschel to discuss ⁠Newsletter #396⁠.News● Collision-resistant hash function for Bitcoin Script (0:30) ● Con...

17 Mar 49min

Bitcoin Optech: Newsletter #395 Recap

Bitcoin Optech: Newsletter #395 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Jon McAlpine, Antoine Poinsot, Mike Casey, and Ethan Heilman to discuss Newsletter #395.News● A standard for stateless VTXO ...

11 Mar 2h 7min

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