Bitcoin Optech: Newsletter #235 Recap

Bitcoin Optech: Newsletter #235 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Valentine Wallace to discuss Newsletter #235.


News

  • Ephemeral anchors compared to `SIGHASH_GROUP` (0:58)
  • Request for proof that an async payment was accepted (12:04)

Selected Q&A from Bitcoin Stack Exchange

  • Bitcoin Core signing keys were removed from repo. What is the new process? (27:53)
  • Why doesn't signet use a unique bech32 prefix? (31:36)
  • Arbitrary data storage in witness? (34:07)
  • Why is the locktime set at transaction level while the sequence is set at input level? (38:35)
  • BLS signatures vs Schnorr (42:30)
  • Why exactly would adding further divisibility to bitcoin require a hard fork? (46:56)

Notable code and documentation changes

  • Bitcoin Core #26325 (55:20)
  • Libsecp256k1 #1192 (57:37)
  • BIPs #1383 (1:00:22)


Episoder(184)

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Bitcoin Optech: Newsletter #249 Recap

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Bitcoin Optech: Newsletter #248 Recap

Bitcoin Optech: Newsletter #248 Recap

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Bitcoin Optech: Newsletter #247 Recap

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Bitcoin Optech: Newsletter #246 Recap

Bitcoin Optech: Newsletter #246 Recap

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13 Apr 20231h 16min

Bitcoin Optech: Newsletter #245 Recap

Bitcoin Optech: Newsletter #245 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Sergi Delgado Segura to discuss Newsletter #245. News Watchtower accountability proofs (0:36) Releases and release candidates LND v0.16.0-bet...

6 Apr 202334min

Bitcoin Optech: Newsletter #244 Recap

Bitcoin Optech: Newsletter #244 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Dave Harding to discuss Newsletter #244. News Preventing stranded capital with multiparty channels and channel factories (1:00) Selected Q&A f...

30 Mar 20231h 21min

Bitcoin Optech: Newsletter #243 Recap

Bitcoin Optech: Newsletter #243 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Alekos Filini to discuss Newsletter #243. News No significant news this week was found on the Bitcoin-Dev or Lightning-Dev mailing lists. Changes t...

29 Mar 202348min

Bitcoin Optech: Newsletter #242 Recap

Bitcoin Optech: Newsletter #242 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Calvin Kim, James O’Beirne, and Greg Sanders to discuss Newsletter #242. News Service bit for Utreexo (1:28) Releases and release candidates ...

22 Mar 202345min

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