Bitcoin Optech: Newsletter #318 Recap

Bitcoin Optech: Newsletter #318 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Jay Beddict to discuss ⁠Newsletter #318⁠.

News

  • New Bitcoin Mining Development mailing list (0:48)

Selected Q&A from Bitcoin Stack Exchange

  • Can a BIP152 compact block be sent before validation by a node that doesn't know all transactions? (15:03)
  • Did Segwit (BIP141) eliminate all txid malleability issues listed in BIP62? (18:13)
  • Why are the checkpoints still in the codebase in 2024? (22:35)
  • Bulletproof++ as generic ZKP ala SNARKs? (26:28)
  • How can OP_CAT be used to implement additional covenants? (28:13)
  • Why do some bech32 bitcoin addresses contain a large number of 'q's? (32:25)
  • How does a 0-conf signature bond work? (37:29)

Releases and release candidates

  • Core Lightning 24.08rc2 (42:45)
  • LND v0.18.3-beta.rc1 (43:13)
  • BDK 1.0.0-beta.2 (43:43)
  • Bitcoin Core 28.0rc1 (45:10)

Notable code and documentation changes

  • LDK #3263 (48:15)
  • LDK #3247 (49:10)
  • BDK #1569 (50:13)

Episoder(188)

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 ...

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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

Bitcoin Optech: Newsletter #358 Recap

Bitcoin Optech: Newsletter #358 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Antoine Poinsot, Peter Todd, Josh Doman, and TheCharlatan to discuss ⁠Newsletter #358⁠.News● Calculating the selfish mining danger threshold (0:52) ...

17 Jun 20251h 23min

Bitcoin Optech: Newsletter #357 Recap

Bitcoin Optech: Newsletter #357 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Jose SK, Clara Shikhelman, Vojtěch Strnad, Robin Linus, and Dan Gould to discuss ⁠Newsletter #357⁠.News● Syncing full nodes without witnesses (1:30)...

12 Jun 20251h 36min

Bitcoin Optech: Newsletter #356 Recap

Bitcoin Optech: Newsletter #356 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Carla Kirk-Cohen, Joost Jager, and Elias Rohrer to discuss Newsletter #356.News● Do attributable failures reduce LN privacy? (0:57) Selected Q&A fro...

3 Jun 20251h 12min

Bitcoin Optech: Newsletter #355 Recap

Bitcoin Optech: Newsletter #355 Recap

Dave Harding is joined by Alex Myers and Rodolfo Novak to discuss Newsletter #355.Changes to services and client software● Cake Wallet added payjoin v2 support (2:38) ● Sparrow adds pay-to-anchor feat...

2 Jun 20251h 7min

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