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[73.227.67.43]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-47ea1692c3bsm67848371cf.59.2025.04.28.05.39.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Apr 2025 05:39:34 -0700 (PDT) Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: Eric Voskuil Mime-Version: 1.0 (1.0) Subject: Re: [bitcoindev] The Tragic Tale of BIP30 Date: Mon, 28 Apr 2025 08:39:24 -0400 Message-Id: References: <86FA0255-1A81-4DA1-9B1A-E57AD4F1DAAD@sprovoost.nl> Cc: bitcoindev@googlegroups.com, Ruben Somsen In-Reply-To: <86FA0255-1A81-4DA1-9B1A-E57AD4F1DAAD@sprovoost.nl> To: Sjors Provoost X-Mailer: iPhone Mail (22E252) X-Original-Sender: eric@voskuil.org X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@voskuil-org.20230601.gappssmtp.com header.s=20230601 header.b=0iEOfImJ; spf=none (google.com: eric@voskuil.org does not designate permitted sender hosts) smtp.mailfrom=eric@voskuil.org; 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: -0.8 (/) > On Apr 28, 2025, at 08:04, Sjors Provoost wrote: >=20 >> I'm not aware of any compelling argument to hard fork out the existing c= heckpoints >=20 > Bitcoin Core plans to remove checkpoints entirely by v30 this fall. I jus= t started a thread about this. The thread does not provide or reference any compelling argument (or any ar= gument that I can find) for removing the checkpoints. One reference states that =E2=80=9Cassume valid=E2=80=9D speeds IBD, but of= course it does so by not validating. So this does not provide a comparable= offset to the increased validation cost, and even if it did does not provi= de an argument for hard forking them out. e --=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/= E8225EAC-BED8-4840-8E3D-81A55C365209%40voskuil.org.