Bitcoin Optech newsletter #366 is here: - announces draft BIPs for Utreexo - summarizes continued discussion about lowering the minimum transaction relay feerate - describes a proposal to allow nodes to share their block templates to mitigate problems with divergent mempool policies - recaps the "Add exportwatchonlywallet RPC to export a watchonly version of a wallet" PR Review Meeting - includes a recommendation to readers - issues a correction to last week’s newsletter - Optech Newsletter #366 Podcast

Calvin Kim (@kcalvinalvinn) posted to the Bitcoin-Dev mailing list to announce three draft BIPs co-authored by him along with Tadge Dryja and Davidson Souza about the Utreexo validation model...

Gloria Zhao (@glozow) posted to Delving Bitcoin about lowering the default minimum relay feerate by 90% to 0.1 sat/vbyte...

Add exportwatchonlywallet RPC to export a watchonly version of a wallet is a PR by achow101 (@achow101) that reduces the amount of manual work required to create a watch-only wallet...

In last week’s newsletter, we incorrectly described the updated version of BIP360, pay to quantum-resistant hash, as “making exactly the change” that Tim Ruffing (@real_or_random) showed was secure in his recent paper...

Bitcoin Optech will host an audio recap discussion of this newsletter on Tuesday at 16:30 UTC. Join us to discuss or ask questions!