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(205)

Bitcoin Optech: Newsletter #411 Recap

Bitcoin Optech: Newsletter #411 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Nishant Bansal and Matthew Zipkin to discuss Newsletter #411.News● LND zero-timestamp gossip DoS disclosure (1:00) Selected ...

1 Heinä 1h 56min

Bitcoin Optech: Newsletter #410 Recap

Bitcoin Optech: Newsletter #410 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by rkrux, Roland Bewick, and Steven Roose to discuss ⁠Newsletter #410⁠.News● Discussion of removing RBF signaling from wallet t...

23 Kesä 1h 19min

Bitcoin Optech: Newsletter #409 Recap

Bitcoin Optech: Newsletter #409 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Vasil Dimov to discuss Newsletter #409.News● Draft BIP for testnet5 (0:31) Releases and release candidates● LND 0.21.0-beta ...

17 Kesä 58min

Bitcoin Optech: Newsletter #408 Recap

Bitcoin Optech: Newsletter #408 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Pyth and Ademan to discuss Newsletter #408.News● A post-quantum path for BIP324 (37:15) ● Discussion of QR signing payloads ...

10 Kesä 1h 39min

Bitcoin Optech: Newsletter #407 Recap

Bitcoin Optech: Newsletter #407 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Chandra Pratap to discuss Newsletter #407.News● Core Lightning assertion DoS disclosure (0:47) ● Bitcoin Core developer meet...

2 Kesä 52min

Bitcoin Optech: Newsletter #406 Recap

Bitcoin Optech: Newsletter #406 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Oliver Gugger and 0xB10C to discuss Newsletter #406.News● Significant updates to BIP322 Generic Signed Message Format (1:17)...

26 Touko 1h 8min

Bitcoin Optech: Newsletter #405 Recap

Bitcoin Optech: Newsletter #405 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Fabian Jahr to discuss ⁠Newsletter #405⁠.News● Bitcoin Core script interpreter remote crash disclosure (22:00) ● BIP proposal for UTXO set sharing o...

20 Touko 1h 5min

Bitcoin Optech: Newsletter #404 Recap

Bitcoin Optech: Newsletter #404 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Daniela Brozzoni, Naiyoma, and Thomas Voegtlin to discuss Newsletter #404.News● Possible solutions to node fingerprinting (1...

13 Touko 1h 8min

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