Bitcoin Optech Podcast

Bitcoin Optech: Newsletter #281 Recap

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Mark “Murch” Erhardt and Dave Harding are joined by Bastien Teinturier and Rodolfo Novak to discuss Newsletter #281.


News

  • Discussion about griefing liquidity ads (0:46)

    • Changes to services and client software

    • Stratum v2 mining pool launches (15:43)
    • Bitcoin network simulation tool warnet announced (16:31)
    • Payjoin client for Bitcoin Core released (17:30)
    • Call for community block arrival timestamps (18:44)
    • Envoy 1.4 released (21:41)
    • BBQr encoding scheme announced (22:09)
    • Zeus v0.8.0 released (22:45)

      • Selected Q&A from Bitcoin Stack Exchange

      • What are all the rules related to CPFP fee bumping? (25:16)
      • How is the total number of RBF replaced transactions calculated? (29:41)
      • What types of RBF exist and which one does Bitcoin Core support and use by default? (31:37)
      • What is the Block 1,983,702 Problem? (34:48)
      • What are hash functions used for in bitcoin? (45:12)

        • Releases and release candidates

        • LND 0.17.3-beta (51:59)

          • Notable code and documentation changes

          • LDK #2685 (52:22)
          • Libsecp256k1 #1446 (53:04)
          • BTCPay Server #5389 (53:36)
          • BTCPay Server #5490 (59:54)


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