Subject: Re: [bitcoindev] [BIP Proposal] Utreexo Nodes

From: Calvin Kim <[email-masked]>
Date: Sat, 9 Aug 2025 23:58:20 -0700 (PDT)

Hello Murch,

Thank you for the review and the PR is now made 
at https://github.com/bitcoin/bips/pull/1923

Best,
Calvin
On Thursday, August 7, 2025 at 8:24:11 AM UTC+9 Murch wrote:

> Hello Calvin and all,
>
> Thank you for sharing your drafts. I skimmed your proposals and found 
> them to be shaping up nicely. I didn’t notice anything worth conceptual 
> feedback at this time, but will have plenty comments later in the 
> process when they are more fitting. Obviously, utreexo has had a lot of 
> discussion in the past already and these proposals are fairly close to 
> the editorial requirements, so please feel free to open pull requests 
> for the proposals whenever you feel ready to do so.
>
> Cheers,
> Murch
>
> On 2025-07-29 16:20, Calvin Kim wrote:
> > Hello all,
> >
> > Tadge Dryja, Davidson Souza, and I would like to propose 3 BIPs 
> > describing Utreexo, a consensus-compatible (non-soft fork) way to send 
> > and verify transactions without storing the full UTXO set.
> >
> > The 3 BIPs are for:
> >
> > 1. The specification of the Utreexo accumulator.
> > 2. The specification of Bitcoin block and tx validation using the
> > Utreexo accumulator.
> > 3. The peer to peer networking changes required to enable Utreexo nodes.
> >
> >
> > We are currently looking for conceptual review. Do note that the 
> > documents are not final, and they will be updated.
> >
> > All of the BIPs can be found here: https://github.com/utreexo/biptreexo
> >
> > We thank you in advance for your time and consideration.
> >
> > Best,
> > Calvin
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