Bitcoin Optech: Newsletter #253 Recap

Bitcoin Optech: Newsletter #253 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gloria Zhao, Burak Keceli, Dave Harding, and Joost Jager to discuss Newsletter #253.


News

  • Proposal for a managed joinpool protocol (1:46)
  • Transaction relay over Nostr (40:38)

Waiting for confirmation #3: Bidding for block space (1:00:02)

Selected Q&A from Bitcoin Stack Exchange

  • Testing pruning logic with bitcoind (1:12:38)
  • What's the governing motivation for the descendent size limit? (1:13:19)
  • How does it contribute to the Bitcoin network when I run a node with a bigger than default mempool? (1:16:48)
  • What is the maximum number of inputs/outputs a transaction can have? (1:21:18)
  • Can 2-of-3 multisig funds be recovered without one of the xpubs? (1:23:50)

Releases and release candidates

  • Bitcoin Core 25.0 (1:27:05)

Notable code and documentation changes

  • Bitcoin Core #27469 (1:30:27)
  • Bitcoin Core #27626 (1:32:40)
  • Bitcoin Core #25796 (1:35:24)
  • Eclair #2668 (1:37:17)
  • Eclair #2666 (1:39:20)
  • BTCPay Server 97e7e (1:41:56)
  • BIPs #1446 (1:43:15)

Episoder(184)

Bitcoin Optech: Newsletter #366 Recap

Bitcoin Optech: Newsletter #366 Recap

Gloria Zhao and Mike Schmidt are joined by Tadge Dryja and Anthony Towns to discuss ⁠Newsletter #366⁠.News● Draft BIPs proposed for Utreexo (1:03) ● Continued discussion about lowering the minimum rel...

13 Aug 20251h 43min

Bitcoin Optech: Newsletter #365 Recap

Bitcoin Optech: Newsletter #365 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by David Gumberg, Lauren Shareshian, Jameson Lopp, Steven Roose, and Tim Ruffing to discuss Newsletter #365.News● Testing compact block prefilling (1:1...

6 Aug 20251h 56min

Bitcoin Optech: Newsletter #364 Recap

Bitcoin Optech: Newsletter #364 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Matt Morehouse and Jesse Posner to discuss ⁠Newsletter #364⁠.News● LND gossip filter DoS vulnerability (0:53) ● Chain code withholding for multisig ...

31 Jul 20251h 25min

Bitcoin Optech: Newsletter #363 Recap

Bitcoin Optech: Newsletter #363 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Davidson Souza to discuss ⁠Newsletter #363⁠.Changes to services and client software● Floresta v0.8.0 released (0:45) ● RGB v0.12 announced (20:38) ●...

22 Jul 202557min

Bitcoin Optech: Newsletter #362 Recap

Bitcoin Optech: Newsletter #362 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Josh Doman and Gloria Zhao to discuss ⁠Newsletter #362⁠.News● Compressed descriptors (0:34) Bitcoin Core PR Review Club● Improve TxOrphanage denial ...

16 Jul 202556min

Bitcoin Optech: Newsletter #361 Recap

Bitcoin Optech: Newsletter #361 Recap

Sanket Kanjalkar, Jonas Nick, Tadge Dryja, Steven Roose, and Brandon Black join Mark “Murch” Erhardt and Mike Schmidt to discuss Newsletter #361.News● Separating onion message relay from HTLC relay (2...

10 Jul 20252h 19min

Bitcoin Optech: Newsletter #360 Recap

Bitcoin Optech: Newsletter #360 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Daniela Brozzoni and Naiyoma to discuss ⁠Newsletter #360⁠.News● Fingerprinting nodes using `addr` messages (1:00) ● Does any software use `H` in des...

1 Jul 20251h 8min

Bitcoin Optech: Newsletter #359 Recap

Bitcoin Optech: Newsletter #359 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Bryan Bishop, Robin Linus, and Rene Pickhardt to discuss ⁠Newsletter #359⁠.News● Proposal to restrict access to Bitcoin Core Project discussion (1:1...

24 Jun 20251h 18min

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