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[2607:f8b0:4864:20::1133]) by gmr-mx.google.com with ESMTPS id 71dfb90a1353d-5566217cf6dsi297676e0c.5.2025.10.18.09.44.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 18 Oct 2025 09:44:47 -0700 (PDT) Received-SPF: pass (google.com: domain of gregtonoski@gmail.com designates 2607:f8b0:4864:20::1133 as permitted sender) client-ip=2607:f8b0:4864:20::1133; Received: by mail-yw1-x1133.google.com with SMTP id 00721157ae682-783fa3aa582so15552597b3.3 for ; Sat, 18 Oct 2025 09:44:47 -0700 (PDT) X-Gm-Gg: ASbGnct7G+wUcn3qXsUjsZi+X2eWlPeLTpAH6ObNlEOkPjdA+xYFx7TT1o7v5y1N4xH PXVoKX+R6uJlUUxr0zayliJD1MElrjW0b2ups8nf8cZEvva9nh/3IfYu37nggVl+SbXVZd5mHAJ /Cz6dhQU6JmU4kjLrWB3C8Hj2jI8A4VpZf04wvHisL7CrJhZSrfJ3R2eET9CofP/olXOu4/VQ3y k4D4VU+9nYwod4UCmgGEsB3DxOcPwDUA1U5HjK4GAlSE0xzdp7J+Sx/UGGw21vpms2rxr8Nc0Dv a+IMKfGjK5yKBx0wnTMnwlHBl5F2DbQHoZRpU8PpmnuGcA== X-Received: by 2002:a05:690e:d57:b0:63e:1577:6717 with SMTP id 956f58d0204a3-63e1610a3b2mr5703463d50.3.1760805886572; Sat, 18 Oct 2025 09:44:46 -0700 (PDT) MIME-Version: 1.0 References: <6f6b570f-7f9d-40c0-a771-378eb2c0c701n@googlegroups.com> <961e3c3a-a627-4a07-ae81-eb01f7a375a1n@googlegroups.com> <5135a031-a94e-49b9-ab31-a1eb48875ff2n@googlegroups.com> <78475572-3e52-44e4-8116-8f1a917995a4n@googlegroups.com> In-Reply-To: <78475572-3e52-44e4-8116-8f1a917995a4n@googlegroups.com> From: Greg Tonoski Date: Sat, 18 Oct 2025 18:44:38 +0200 X-Gm-Features: AS18NWBM4ojglpCBammImBGC0vZjFIXs_wXEViWL9_Go_Jic-v1h8wOxKvZYFxM Message-ID: Subject: Re: [bitcoindev] Re: [BIP Proposal] Limit ScriptPubkey Size >= 520 Bytes Consensus. To: Bitcoin Development Mailing List Content-Type: multipart/alternative; boundary="000000000000633bad064171914e" X-Original-Sender: gregtonoski@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="PS/gXCaU"; spf=pass (google.com: domain of gregtonoski@gmail.com designates 2607:f8b0:4864:20::1133 as permitted sender) smtp.mailfrom=gregtonoski@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com; dara=pass header.i=@googlegroups.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 (/) --000000000000633bad064171914e Content-Type: text/plain; charset="UTF-8" > > > Limiting the maximum size of the scriptPubKey of a transaction to 67 > bytes. > > This leave no room to deal with broken hashing algorithms and very little > future upgradability for hooks. > Can I ask for an example of such hooks for which room for "future upgradability" may be needed, please? I am not familiar with the subject and would like to learn more about it in order to evaluate the argument. I disagree with the premise that larger maximum size of scriptPubKey is necessary for dealing with "broken hashing algorithms". Besides, I would suggest YAGNI principle. -- 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 visit https://groups.google.com/d/msgid/bitcoindev/CAMHHROzPZwh2boUW_cgMZZUVm5hK%2BSi0OHWLMQRL8a720EsMOw%40mail.gmail.com. --000000000000633bad064171914e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
> Limiting the maximum size of = the scriptPubKey of a transaction to 67 bytes.

This leave no room to= deal with broken hashing algorithms and very little future upgradability f= or hooks.
Can I ask for an example of such hooks for w= hich room for "future upgradability" may be needed, please? I am = not familiar with the subject and would like to learn more about it in orde= r to evaluate the argument.

I disagree with the pr= emise that larger maximum size of scriptPubKey is necessary for dealing wit= h "broken hashing algorithms". Besides, I would suggest YAGNI pri= nciple.

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