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Tue, 12 Aug 2025 02:04:33 -0700 (PDT) X-Received: by 2002:a05:6808:1b0b:b0:40a:f48f:2c10 with SMTP id 5614622812f47-435c9124352mr1652833b6e.10.1754989473373; Tue, 12 Aug 2025 02:04:33 -0700 (PDT) Received: by 2002:a05:690c:2605:b0:718:5fd:a4e7 with SMTP id 00721157ae682-71bf1a7df88ms7b3; Sat, 9 Aug 2025 23:58:21 -0700 (PDT) X-Received: by 2002:a05:690c:61c2:b0:71c:1754:269b with SMTP id 00721157ae682-71c175435camr27844957b3.27.1754809100717; Sat, 09 Aug 2025 23:58:20 -0700 (PDT) Date: Sat, 9 Aug 2025 23:58:20 -0700 (PDT) From: Calvin Kim To: Bitcoin Development Mailing List Message-Id: <1b225e95-f2ca-4198-b2a5-5fde9988d124n@googlegroups.com> In-Reply-To: References: <3452b63c-ff2b-4dd9-90ee-83fd9cedcf4an@googlegroups.com> Subject: Re: [bitcoindev] [BIP Proposal] Utreexo Nodes MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_315544_844379938.1754809100228" X-Original-Sender: ccychc@gmail.com Precedence: list Mailing-list: list bitcoindev@googlegroups.com; contact bitcoindev+owners@googlegroups.com List-ID: X-Google-Group-Id: 786775582512 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Score: -0.5 (/) ------=_Part_315544_844379938.1754809100228 Content-Type: multipart/alternative; boundary="----=_Part_315545_355824417.1754809100228" ------=_Part_315545_355824417.1754809100228 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello Murch, Thank you for the review and the PR is now made=20 at https://github.com/bitcoin/bips/pull/1923 Best, Calvin On Thursday, August 7, 2025 at 8:24:11=E2=80=AFAM UTC+9 Murch wrote: > Hello Calvin and all, > > Thank you for sharing your drafts. I skimmed your proposals and found=20 > them to be shaping up nicely. I didn=E2=80=99t notice anything worth conc= eptual=20 > feedback at this time, but will have plenty comments later in the=20 > process when they are more fitting. Obviously, utreexo has had a lot of= =20 > discussion in the past already and these proposals are fairly close to=20 > the editorial requirements, so please feel free to open pull requests=20 > 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=20 > > describing Utreexo, a consensus-compatible (non-soft fork) way to send= =20 > > 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=20 > > 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 > > --=20 > > You received this message because you are subscribed to the Google=20 > > Groups "Bitcoin Development Mailing List" group. > > To unsubscribe from this group and stop receiving emails from it, send= =20 > > an email to bitcoindev+...@googlegroups.com. > > To view this discussion visit=20 > >=20 > https://groups.google.com/d/msgid/bitcoindev/3452b63c-ff2b-4dd9-90ee-83fd= 9cedcf4an%40googlegroups.com=20 > > < > https://groups.google.com/d/msgid/bitcoindev/3452b63c-ff2b-4dd9-90ee-83fd= 9cedcf4an%40googlegroups.com?utm_medium=3Demail&utm_source=3Dfooter > >. > --=20 You received this message because you are subscribed to the Google Groups "= Bitcoin Development Mailing List" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to bitcoindev+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/bitcoindev/= 1b225e95-f2ca-4198-b2a5-5fde9988d124n%40googlegroups.com. ------=_Part_315545_355824417.1754809100228 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello Murch,

Thank you for the review and the PR is no= w made at=C2=A0https://github.com/bitcoin/bips/pull/1923

<= div>Best,
Calvin
On Thursday, August 7, 2025 at 8:24:11=E2=80=AFAM UT= C+9 Murch wrote:
Hello Calvin and all,

Thank you for sharing your drafts. I skimmed your proposals and found= =20
them to be shaping up nicely. I didn=E2=80=99t notice anything worth co= nceptual=20
feedback at this time, but will have plenty comments later in the=20
process when they are more fitting. Obviously, utreexo has had a lot of= =20
discussion in the past already and these proposals are fairly close to= =20
the editorial requirements, so please feel free to open pull requests= =20
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=20
> describing Utreexo, a consensus-compatible (non-soft fork) way to = send=20
> 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= =20
> 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
> --=20
> You received this message because you are subscribed to the Google= =20
> Groups "Bitcoin Development Mailing List" group.
> To unsubscribe from this group and stop receiving emails from it, = send=20
> an email to bitcoindev+= ...@googlegroups.com.
> To view this discussion visit=20
> https://groups.google.com/d/msgid/b= itcoindev/3452b63c-ff2b-4dd9-90ee-83fd9cedcf4an%40googlegroups.com=20
> <https://groups.google.= com/d/msgid/bitcoindev/3452b63c-ff2b-4dd9-90ee-83fd9cedcf4an%40googlegroups= .com?utm_medium=3Demail&utm_source=3Dfooter>.

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To unsubscribe from this group and stop receiving emails from it, send an e= mail to bitcoind= ev+unsubscribe@googlegroups.com.
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