Bitcoin Optech: Newsletter #274 Recap

Bitcoin Optech: Newsletter #274 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Bastien Teinturier, Fabian Jahr, Ethan Heilman, and Armin Sabouri to discuss Newsletter #274.


News

  • Replacement cycling vulnerability against HTLCs (1:40)
  • Bitcoin UTXO set summary hash replacement (24:21)
  • Research into generic covenants with minimal Script language changes (40:02)
  • Proposed BIP for OP_CAT (45:38)

Selected Q&A from Bitcoin Stack Exchange

  • How does the Branch and Bound coin selection algorithm work? (52:17)
  • Why is each transaction broadcast twice in the Bitcoin network? (54:29)
  • Why are OP_MUL and OP_DIV disabled in Bitcoin? (56:57)
  • Why are hashSequence and hashPrevouts computed separately? (58:56)
  • Why does Miniscript add an extra size check for hash preimage comparisons? (59:52)
  • How can the next block fee be less than the mempool purging fee rate? (1:00:51)

Releases and release candidates

  • Bitcoin Core 25.1 (1:12:00)
  • Bitcoin Core 24.2 (1:12:00)
  • Bitcoin Core 26.0rc1 (1:14:23)

Tämä jakso on lisätty Podme-palveluun avoimen RSS-syötteen kautta eikä se ole Podmen omaa tuotantoa. Siksi jakso saattaa sisältää mainontaa.

Jaksot(224)

Bitcoin Optech: Newsletter #430 Recap

Bitcoin Optech: Newsletter #430 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by 0xB10C, Luke Carriere, and Sjors Provoost to discuss Newsletter #430.News● Continued discussion of TCP hole punching for hom...

10 Marras 1h 59min

Bitcoin Optech: Newsletter #429 Recap

Bitcoin Optech: Newsletter #429 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Elias Rohrer, Greg Sanders, Antoine Poinsot, Oleksandr Kurbatov, and Nishant Bansal to discuss ⁠Newsletter #429⁠.News● Silen...

4 Marras 1h 40min

Bitcoin Optech: Newsletter #428 Recap

Bitcoin Optech: Newsletter #428 Recap

Gustavo Flores Echaiz and Brandon Black are joined by Adam Gibson, Vincenzo Palazzo, and João Dias to discuss Newsletter #428.News● Trust-minimized exits from a single-issuer layer 2 (1:32) ● Descript...

28 Loka 1h 12min

Bitcoin Optech: Newsletter #427 Recap

Bitcoin Optech: Newsletter #427 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Erick Cestari and Adam Gibson to discuss Newsletter #427.News● Disclosure of two DoS vulnerabilities fixed in Eclair v0.14.1...

20 Loka 1h 12min

Bitcoin Optech: Newsletter #426 Recap

Bitcoin Optech: Newsletter #426 Recap

Gustavo Flores Echaiz is joined by Clara Shikhelman and Elias Rohrer to discuss ⁠Newsletter #426⁠.News● Dynamic one-byte message type IDs for BIP324 (45:02) ● Discussion of conventions for tagged hash...

14 Loka 1h 23min

Bitcoin Optech: Newsletter #425 Recap

Bitcoin Optech: Newsletter #425 Recap

Gustavo Flores Echaiz and Brandon Black are joined by Matt Morehouse to discuss ⁠Newsletter #425⁠.News● Disclosure of two DoS vulnerabilities in Eclair (1:01) ● Proposal for wallet label synchronizati...

8 Loka 1h 33min

Bitcoin Optech: Newsletter #424 Recap

Bitcoin Optech: Newsletter #424 Recap

Gustavo Flores Echaiz and Mike Schmidt are joined by Ahmet Kurt and Jan B to discuss Newsletter #424.News● Proposal for a post-quantum Lightning Network (1:10) Selected Q&A from Bitcoin Stack Exchange...

1 Loka 1h 29min

Bitcoin Optech: Newsletter #423 Recap

Bitcoin Optech: Newsletter #423 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Davidson Souza, Eric Price, and PortlandHODL to discuss ⁠Newsletter #423⁠.News● Vardiff controllers that strand slowing mine...

22 Syys 2h 9min

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