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(218)

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

Bitcoin Optech: Newsletter #422 Recap

Bitcoin Optech: Newsletter #422 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Adam Gibson and Rob Segers to discuss Newsletter #422.News● A protocol for probabilistic coinjoin and covert betting (1:14) ● Update on silent payme...

15 Syys 1h 33min

Bitcoin Optech: Newsletter #421 Recap

Bitcoin Optech: Newsletter #421 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by average_gary, Erick Cestari, Conduition, and Greg Sanders to discuss Newsletter #421.News● Using silent payments for miner p...

10 Syys 2h 28min

Bitcoin Optech: Newsletter #420 Recap

Bitcoin Optech: Newsletter #420 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Níckolas Goline, Optout, Abubakar Sadiq Ismail, and Moonsettler to discuss Newsletter #420.Action items● Prepare for an upco...

2 Syys 1h 57min

Bitcoin Optech: Newsletter #419 Recap

Bitcoin Optech: Newsletter #419 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Bastien Teinturier, Salvatore Ingala, and spacebear to discuss Newsletter #419.News● Reorg vulnerability in LND channel clos...

26 Elo 2h

Bitcoin Optech: Newsletter #418 Recap

Bitcoin Optech: Newsletter #418 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Michael Ford (fanquake) and Martin Zumsande to discuss ⁠Newsletter #418⁠.News● Message transfer failure (33:07) ● Static Bit...

18 Elo 1h 16min

Bitcoin Optech: Newsletter #417 Recap

Bitcoin Optech: Newsletter #417 Recap

Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Conduition, Ram, and Fabian Jahr to discuss Newsletter #417.News● Draft BIP for stale tip relay (29:26) Changing consensus● ...

12 Elo 1h 40min

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