Bitcoin Optech: Newsletter #261 Recap

Bitcoin Optech: Newsletter #261 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Greg Sanders and Bastien Teinturier to discuss Newsletter #261.


News

  • Simplified LN closing protocol (1:03)
  • LN Summit notes (10:48)

Selected Q&A from Bitcoin Stack Exchange

  • How can I manually (on paper) calculate a Bitcoin public key from a private key? (57:18)
  • Why are there 17 native segwit versions? (59:43)
  • Does `0 OP_CSV` force the spending transaction to signal BIP125 replaceability? (1:03:04)
  • How do route hints affect pathfinding? (1:08:23)
  • What does it mean that the security of 256-bit ECDSA, and therefore Bitcoin keys, is 128 bits? (1:12:26)

Releases and release candidates

  • HWI 2.3.0 (1:15:09)
  • LDK 0.0.116 (1:16:37)

Notable code and documentation changes

  • Bitcoin Core GUI #740 (1:17:18)

Episoder(195)

Bitcoin Optech: Newsletter #368 Recap

Bitcoin Optech: Newsletter #368 Recap

Mark “Murch” Erhardt and Mike Schmidt discuss Newsletter #368.News● Draft BIP for block template sharing (0:30) ● Trusted delegation of script evaluation (28:07) Changes to services and client softwar...

8 Sep 20251h 7min

Bitcoin Optech: Newsletter #369 Recap

Bitcoin Optech: Newsletter #369 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Bruno Garcia and Liam Eagen to discuss Newsletter #369.News● Update on differential fuzzing of Bitcoin and LN implementations (24:56) ● Garbled lock...

2 Sep 20251h 8min

Bitcoin Optech: Newsletter #367 Recap

Bitcoin Optech: Newsletter #367 Recap

Mark “Murch” Erhardt and Mike Schmidt discuss ⁠Newsletter #367⁠.Releases and release candidates● LND v0.19.3-beta.rc1 (0:19) ● Bitcoin Core 29.1rc1 (0:46) Notable code and documentation changes● Bitco...

19 Aug 202523min

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

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