Bitcoin Optech Podcast

Bitcoin Optech: Newsletter #283 Recap

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Mark “Murch” Erhardt and Mike Schmidt are joined by Niklas Gögge, Antoine Riard, Abubakar Sadiq Ismail, Gloria Zhao, Salvatore Ingala, Johan Torås Halseth and SeedHammer Team to discuss Newsletter #283.


News

  • Disclosure of past LND vulnerabilities (2:07)
  • Fee-dependent timelocks (25:09)
  • Cluster fee estimation (8:32)
  • How to specify unspendable keys in descriptors (17:48)
  • V3 transaction pinning costs (34:14)
  • Descriptors in PSBT draft BIP (48:19)
  • Verification of arbitrary programs using proposed opcode from MATT (57:52)
  • Pool exit payment batching with delegation using fraud proofs (1:04:59)
  • New coin selection strategies (1:14:36)

    • Releases and release candidates

    • Core Lightning 23.11.2 (1:17:57)
    • Libsecp256k1 0.4.1 (1:18:14)

      • Notable code and documentation changes

      • Bitcoin Core #28349 (1:19:06)
      • Core Lightning #6957 (1:20:21)
      • Core Lightning #6869 (1:21:15)
      • Eclair #2796 (1:21:47)
      • Eclair #2787 (1:22:23)
      • LDK #2781 (1:23:14)
      • LDK #2723 (1:24:16)
      • BIPs #1504 (1:25:00)
        • ...more
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