Greg Sanders of Blockstream joins me to talk about Transaction Pinning, ANYPREVOUT and eltoo. We discuss a range of questions: What is Transaction Pinning? How does mempoolfullrbf help? Transaction Pinning vectors and possible fixes v3 transaction relay Overview of ANYPREVOUT Improvements with eltoo LN Penalty contrasted with LN Symmetry Scaling Bitcoin longer term Relevant episodes: SLP200 Christian Decker – ANYPREVOUT, MPP, Mitigating LN Attacks SLP298 Rusty Russell – Lightning Offers / BOLT12: The next big thing in Lightning? Links: Twitter: @theinstagibbs Github: Gregory Sanders Sponsors: Swan Bitcoin Mempool.space Unchained Capital (code LIVERA) CoinKite.com(code LIVERA) Buildonl2.com BTCPrague.com Stephan Livera links: Follow me on Twitter @stephanlivera Subscribe to the podcast Patreon @stephanlivera