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[2a00:1450:4864:20::635]) by gmr-mx.google.com with ESMTPS id l9-20020a2ea309000000b002df3ca1fcedsi27887lje.8.2024.04.25.17.35.09 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Apr 2024 17:35:09 -0700 (PDT) Received-SPF: pass (google.com: domain of eth3rs@gmail.com designates 2a00:1450:4864:20::635 as permitted sender) client-ip=2a00:1450:4864:20::635; Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-a587831809eso183182266b.1 for ; Thu, 25 Apr 2024 17:35:09 -0700 (PDT) X-Received: by 2002:a17:906:f348:b0:a52:6e3e:c55c with SMTP id hg8-20020a170906f34800b00a526e3ec55cmr699002ejb.70.1714091708539; Thu, 25 Apr 2024 17:35:08 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Ethan Heilman Date: Thu, 25 Apr 2024 20:34:31 -0400 Message-ID: Subject: Re: [bitcoindev] Re: Updated BIP for OP_CAT To: Ali Sherief Cc: Bitcoin Development Mailing List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Original-Sender: eth3rs@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="j/wSc4GR"; spf=pass (google.com: domain of eth3rs@gmail.com designates 2a00:1450:4864:20::635 as permitted sender) smtp.mailfrom=eth3rs@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=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 (/) Excellent point, I've updated the BIP to specify the theoretical maximum of public keys. See commit https://github.com/EthanHeilman/bips/commit/852502b9cf0568dc4c75d93aaaaee3d= 102002ec7 > On a further note, if there are enough practical uses for tree signatures= , we could make it into a fully fledged BIP too I'd love to see a tree signature BIP. You should make one. On Wed, Apr 24, 2024 at 11:35=E2=80=AFAM Ali Sherief w= rote: > > Hi Ethan, > > Very good to see your OP_CAT design is now on the mailing list. > > Inside the BIP text, you mention that a sufficiently large OP_CAT script = can "support tree signatures with a thousand public keys." I think it would= be more useful to put the theoretical limit there, as it is buried along w= ith the rest of the data on tree signatures inside the reference link to Bl= ockstream's web page, which could go stale for whatever reason. > > On a further note, if there are enough practical uses for tree signatures= , we could make it into a fully fledged BIP too, instead of just something = cool that would make the Stacker News front page. > > - Ali > > On Tuesday, April 16, 2024 at 7:21:22=E2=80=AFPM UTC Ethan Heilman wrote: > > Hi everyone, > > We've recently made a number of updates to the OP_CAT BIP proposal includ= ing adding a rationale section, an expanded backwards compatibility section= and an updated reference implementation. > > It can be found as a PR to the bitcoin/bips repo here: > https://github.com/bitcoin/bips/pull/1525 > or as BINANA BIN-2024-0001: > https://github.com/bitcoin-inquisition/binana/blob/master/2024/BIN-2024-0= 001.md > > Thanks, > Ethan > > -- > 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= email to bitcoindev+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgi= d/bitcoindev/c32da32a-e950-4f76-b8b3-8206894cc836n%40googlegroups.com. --=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 on the web visit https://groups.google.com/d/msgid/= bitcoindev/CAEM%3Dy%2BW5EfKAXDad-ByLt1x9mWu4QAx_hEt_SYq_Lj6DArpVBw%40mail.g= mail.com.