Bitcoin Optech: Lightning Node Payments

The Bitcoin Optech newsletter provides readers with a top-level summary of the most important technical news happening in Bitcoin, along with resources that help them learn more. To help our readers stay up-to-date with Bitcoin, we’re republishing the latest issue of this newsletter below. Remember to subscribe to receive this content straight to your inbox.


This week’s newsletter describes a proposal to allow LN nodes to receive payments without keeping their private keys online all the time. Also included are our regular sections with the summary of a Bitcoin Core PR Review Club meeting, announcements of new software releases and release candidates, and descriptions of notable changes to popular Bitcoin infrastructure software.

News

Bitcoin Core PR Review Club

In this monthly section, we summarize a recent Bitcoin Core PR Review Club meeting, highlighting some of the important questions and answers. Click on a question below to see a summary of the answer from the meeting.


Prune g_chainman usage in auxiliary modules is a refactoring PR (#21767) by Carl Dong that is part of a project to de-globalize g_chainman as a first step toward modularizing the consensus engine. This would decouple components and enable more focused testing. A longer-term goal is to completely separate the consensus engine from non-consensus code.

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