Bitcoin Optech: Newsletter #266 Recap

Bitcoin Optech: Newsletter #266 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Matt Corallo, Brandon Black, Gregory Sanders, and James O’Beirne to discuss Newsletter #266.


News

  • Disclosure of past LN vulnerability related to fake funding (21:11)
  • Covenant mashup using `TXHASH` and `CSFS` (1:30)

Selected Q&A from Bitcoin Stack Exchange

  • Is there an economic incentive to switch from P2WPKH to P2TR? (34:44)
  • What is the BIP324 encrypted packet structure? (37:31)
  • What is the false positive rate for compact block filters? (39:23)
  • What opcodes are part of the MATT proposal? (40:27)
  • Is there a well defined last Bitcoin block? (41:40)
  • Why are miners setting the locktime in coinbase transactions? (46:10)
  • Why doesn't Bitcoin Core use auxiliary randomness when performing Schnorr signatures? (47:40)

Releases and release candidates

  • Core Lightning 23.08 (49:21)
  • LND v0.17.0-beta.rc1 (50:24)

Notable code and documentation changes

  • Bitcoin Core #27460 (51:16)
  • LDK #2248 (53:43)
  • LDK #2337 (55:00)
  • LDK #2411 (1:00:16)
  • LDK #2507 (1:04:46)
  • LDK #2478 (1:07:22)
  • LND #7904 (1:09:07)

Episoder(185)

Bitcoin Optech: Newsletter #375 Recap

Bitcoin Optech: Newsletter #375 Recap

Gustavo Flores Echaiz and Mike Schmidt are joined by Sindura Saraswathi, ZmnSCPxj, and Eugene Siegel to discuss ⁠Newsletter #375⁠.News● Optimal Threshold Signatures (1:56) ● Flattening certain nested ...

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Bitcoin Optech: Newsletter #374 Recap

Bitcoin Optech: Newsletter #374 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gustavo Flores Echaiz to discuss Newsletter #374.Changing consensus● Draft BIPs for Script Restoration (0:40) Releases and release candidates● Bitco...

7 Okt 202546min

Bitcoin Optech: Newsletter #373 Recap

Bitcoin Optech: Newsletter #373 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Matt Morehouse, Daniela Brozzoni, and Gustavo Flores Echaiz to discuss Newsletter #373.News● Eclair vulnerability (18:50) ● Research into feerate se...

1 Okt 20251h 44min

Bitcoin Optech: Newsletter #372 Recap

Bitcoin Optech: Newsletter #372 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by ZmnSCPxj and Constantine Doumanidis to discuss Newsletter #372.News● LSP-funded redundant overpayments (16:24) ● Partitioning and eclipse attacks us...

23 Sep 20251h 26min

Bitcoin Optech: Newsletter #371 Recap

Bitcoin Optech: Newsletter #371 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Jonas Nick and Bastien Teinturier to discuss Newsletter #370.News● Provable Cryptography Workbook (0:48) Releases and release candidates● Bitcoin Co...

16 Sep 20251h

Bitcoin Optech: Newsletter #370 Recap

Bitcoin Optech: Newsletter #370 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Russell O’Connor, Olaoluwa Osuntokun, and Jeremy Rubin to discuss Newsletter #370.Changing consensus● Details about the design of Simplicity (37:56)...

10 Sep 20251h 5min

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

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