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 #265 Recap

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Bitcoin Optech: Newsletter #264 Recap

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17 Aug 202356min

Bitcoin Optech: Newsletter #263 Recap

Bitcoin Optech: Newsletter #263 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Dave Harding, Clara Shikhelman, Peter Todd, Josie Baker, and Eduardo Quintana to discuss Newsletter #263. Action items Severe Libbitcoin Bitcoin ...

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Bitcoin Optech: Newsletter #262 Recap

Bitcoin Optech: Newsletter #262 Recap

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4 Aug 202358min

Bitcoin Optech: Newsletter #261 Recap

Bitcoin Optech: Newsletter #261 Recap

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27 Jul 20231h 19min

Bitcoin Optech: Newsletter #260 Recap

Bitcoin Optech: Newsletter #260 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gloria Zhao, Rearden Code, Ken Sedgwick, and Jack Ronaldi to discuss Newsletter #260. Waiting for confirmation #10: Get Involved (2:01) Changes to...

20 Jul 20231h 8min

Bitcoin Optech: Newsletter #259 Recap

Bitcoin Optech: Newsletter #259 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gloria Zhao, Bastien Teinturier, and Martin Zumsande to discuss Newsletter #259. News LN specification clean up proposed (0:58) Waiting for con...

13 Jul 202358min

Bitcoin Optech: Newsletter #258 Recap

Bitcoin Optech: Newsletter #258 Recap

Mark “Murch” Erhardt and Mike Schmidt are joined by Gloria Zhao to discuss Newsletter #258. Waiting for confirmation #8: Policy as an Interface (0:30) Releases and release candidates Core Lightnin...

6 Jul 202337min

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