Bitcoin Optech: Newsletter #210 Recap

Bitcoin Optech: Newsletter #210 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Ruben Somsen to discuss Newsletter #210.


News

  • Multiformat single-sig message signing (2:05)
  • Proof of micro-burn (9:43)

Selected Q&A from Bitcoin Stack Exchange

  • Why do invalid signatures in `OP_CHECKSIGADD` not push to the stack? (30:41)
  • What are packages in Bitcoin Core and what is their use case? (34:17)
  • How much blockspace would it take to spend the complete UTXO set? (37:43)
  • Does an uneconomical output need to be kept in the UTXO set? (39:37)
  • Is there code in libsecp256k1 that should be moved to the Bitcoin Core codebase? (47:07)
  • Mining stale low-difficulty blocks as a DoS attack (48:32)

Notable code and documentation changes

  • Bitcoin Core #25351 (51:42)
  • Core Lightning #5370 (53:51)
  • BOLTs #1001 (56:25)

Avsnitt(184)

Bitcoin Optech: Newsletter #241 Recap

Bitcoin Optech: Newsletter #241 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by James O’Beirne and Greg Sanders to discuss Newsletter #241. News Alternative design for OP_VAULT (0:41) New Optech Podcast (23:29) Bitcoin Core ...

13 Mars 202344min

Bitcoin Optech: Newsletter #240 Recap

Bitcoin Optech: Newsletter #240 Recap

Mark "Murch" Erhardt and Mike Schmidt discuss Newsletter #240. News Faster seed backup checksums (2:31) Releases and release candidates HWI 2.2.1 (10:17) Core Lightning 23.02rc3 (11:38) lnd v...

6 Mars 202321min

Bitcoin Optech: Newsletter #239 Recap

Bitcoin Optech: Newsletter #239 Recap

Join Mark “Murch” Erhardt and Mike Schmidt as they are joined by James O’Beirne, Christian Decker, and Russell O’Connor to discuss Newsletter #239. A full transcript of the discussion is available her...

27 Feb 20231h 1min

Bitcoin Optech: Newsletter #238 Recap

Bitcoin Optech: Newsletter #238 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by AJ Towns, Yuval Kogman, Alex Myers and Vivek Kasarabada to discuss Newsletter #238. News Continued discussion about block chain data storage (1:0...

16 Feb 20231h 3min

Bitcoin Optech: Newsletter #237 Recap

Bitcoin Optech: Newsletter #237 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Martin Zumsande and Carla Kirk-Cohen to discuss Newsletter #237. News Discussion about storing data in the block chain (1:19) Summary of call a...

9 Feb 202352min

Bitcoin Optech: Newsletter #236 Recap

Bitcoin Optech: Newsletter #236 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Dan Gould and Bastien Teinturier to discuss Newsletter #236. News Serverless payjoin proposal (1:30) LN async proof of payment (18:44) Notabl...

2 Feb 202357min

Bitcoin Optech: Newsletter #235 Recap

Bitcoin Optech: Newsletter #235 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Valentine Wallace to discuss Newsletter #235. News Ephemeral anchors compared to `SIGHASH_GROUP` (0:58) Request for proof that an async payment...

26 Jan 20231h 2min

Bitcoin Optech: Newsletter #234 Recap

Bitcoin Optech: Newsletter #234 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by James O’Beirne to discuss Newsletter #234. News Proposal for new vault-specific opcodes (1:48) Changes to services and client software Kraken...

19 Jan 20231h 11min

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