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[95.143.172.20]) by gmr-mx.google.com with ESMTPS id 2adb3069b0e04-55b9f778a88si262688e87.1.2025.08.06.15.36.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Aug 2025 15:36:37 -0700 (PDT) Received-SPF: pass (google.com: domain of murch@murch.one designates 95.143.172.20 as permitted sender) client-ip=95.143.172.20; Received: from farbauti.uberspace.de (farbauti.uberspace.de [185.26.156.235]) by mailgate01.uberspace.is (Postfix) with ESMTPS id 25F4560903 for ; Thu, 7 Aug 2025 00:36:37 +0200 (CEST) Received: (qmail 12951 invoked by uid 989); 6 Aug 2025 22:36:37 -0000 Received: from unknown (HELO unkown) (::1) by farbauti.uberspace.de (Haraka/3.0.1) with ESMTPSA; Thu, 07 Aug 2025 00:36:36 +0200 Message-ID: Date: Wed, 6 Aug 2025 15:36:33 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [bitcoindev] [BIP Proposal] Utreexo Nodes To: bitcoindev@googlegroups.com References: <3452b63c-ff2b-4dd9-90ee-83fd9cedcf4an@googlegroups.com> Content-Language: en-US From: Murch In-Reply-To: <3452b63c-ff2b-4dd9-90ee-83fd9cedcf4an@googlegroups.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable X-Rspamd-Bar: --- X-Rspamd-Report: BAYES_HAM(-3) XM_UA_NO_VERSION(0.01) MIME_GOOD(-0.1) X-Rspamd-Score: -3.09 X-Original-Sender: murch@murch.one X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@murch.one header.s=uberspace header.b="H/j/FoqM"; spf=pass (google.com: domain of murch@murch.one designates 95.143.172.20 as permitted sender) smtp.mailfrom=murch@murch.one 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: -0.8 (/) 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 concep= tual=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+unsubscribe@googlegroups.com. > To view this discussion visit=20 > https://groups.google.com/d/msgid/bitcoindev/3452b63c-ff2b-4dd9-90ee-83fd= 9cedcf4an%40googlegroups.com=20 > . --=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/= a713fdee-f8d3-443a-ad16-8884ffa9abe5%40murch.one.