Bitcoin Optech Podcast

Bitcoin Optech: Newsletter #274 Recap

Listen Later

Mark “Murch” Erhardt and Mike Schmidt are joined by Bastien Teinturier, Fabian Jahr, Ethan Heilman, and Armin Sabouri to discuss Newsletter #274.


News

  • Replacement cycling vulnerability against HTLCs (1:40)
  • Bitcoin UTXO set summary hash replacement (24:21)
  • Research into generic covenants with minimal Script language changes (40:02)
  • Proposed BIP for OP_CAT (45:38)

    • Selected Q&A from Bitcoin Stack Exchange

    • How does the Branch and Bound coin selection algorithm work? (52:17)
    • Why is each transaction broadcast twice in the Bitcoin network? (54:29)
    • Why are OP_MUL and OP_DIV disabled in Bitcoin? (56:57)
    • Why are hashSequence and hashPrevouts computed separately? (58:56)
    • Why does Miniscript add an extra size check for hash preimage comparisons? (59:52)
    • How can the next block fee be less than the mempool purging fee rate? (1:00:51)

      • Releases and release candidates

      • Bitcoin Core 25.1 (1:12:00)
      • Bitcoin Core 24.2 (1:12:00)
      • Bitcoin Core 26.0rc1 (1:14:23)
        • ...more
        View all episodesView all episodes
        Download on the App Store
        Bitcoin Optech PodcastBy Bitcoin Optech
        • 5
        • 5
        • 5
        • 5
        • 5

        5

        2 ratings

        More shows like Bitcoin Optech Podcast

        View all
        We Study Billionaires - The Investor’s Podcast Network by The Investor's Podcast Network

        We Study Billionaires - The Investor’s Podcast Network

        3,374 Listeners

        The a16z Show by Andreessen Horowitz

        The a16z Show

        1,087 Listeners

        Unchained by Laura Shin

        Unchained

        1,220 Listeners

        TFTC: A Bitcoin Podcast by Marty Bent

        TFTC: A Bitcoin Podcast

        776 Listeners

        Bitcoin Audible by Guy Swann

        Bitcoin Audible

        432 Listeners

        On The Brink with Castle Island by Castle Island Ventures

        On The Brink with Castle Island

        291 Listeners

        What Bitcoin Did by Danny Knowles

        What Bitcoin Did

        265 Listeners

        The Chaincode Podcast by Chaincode Labs

        The Chaincode Podcast

        15 Listeners

        Swan Signal Live - A Bitcoin Show by Swan Bitcoin

        Swan Signal Live - A Bitcoin Show

        186 Listeners

        Supply Shock by Blockworks

        Supply Shock

        112 Listeners

        The Bitcoin Matrix by Cedric Youngelman

        The Bitcoin Matrix

        85 Listeners

        Coin Stories by Natalie Brunell

        Coin Stories

        445 Listeners

        Rabbit Hole Recap by ODELL and Marty Bent

        Rabbit Hole Recap

        122 Listeners

        The Jack Mallers Show by Jack Mallers

        The Jack Mallers Show

        124 Listeners

        THE Bitcoin Podcast by Walker America

        THE Bitcoin Podcast

        46 Listeners