Return-Path: Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 495BDC002B for ; Thu, 2 Feb 2023 14:52:16 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 1643761183 for ; Thu, 2 Feb 2023 14:52:16 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 1643761183 Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm3 header.b=Eu4v5pJm X-Virus-Scanned: amavisd-new at osuosl.org X-Spam-Flag: NO X-Spam-Score: -2.6 X-Spam-Level: X-Spam-Status: No, score=-2.6 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gR8xkmGybLWS for ; Thu, 2 Feb 2023 14:52:15 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 1D49E60671 Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by smtp3.osuosl.org (Postfix) with ESMTPS id 1D49E60671 for ; Thu, 2 Feb 2023 14:52:14 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 331315C00B1; Thu, 2 Feb 2023 09:52:13 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Thu, 02 Feb 2023 09:52:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1675349533; x=1675435933; bh=WdSUOdvxiBdOgZsoOBVj93VQwjs5 bhz2XB3h3h0F7s8=; b=Eu4v5pJm91jgFqqjNTTDk0X1DGA39+35d3wd4zxHfVQe EZ2Q3s7BzgZWO5Ud+A6o4S3CqYarOekpXWY4tbqcCAqR+RiUN7TnQOTVN2CEI/ls bWNmZlgB/EvSN3SzSQ8O2h/OA6nRKfM88cYHAsGTes9RxYXbsnj6q0soxQBXlgZH FJwyhoTHM5r4SPMxKB/wJ0qCdjbM7CJxtECqaQMsjtloyDgo30E/l9+aeJl77DgG zW/vdTZ5nTvSg5OxRTeaZBu9CtVHeU6oQ6PV/PbtqKoLzfytCiO7r8fkvtaWYDWf qzW6NCWn8wwjzEi6zzNwKrb0M5AzrD7N3ugqmJIxXw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrudefkedgieeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefrvghtvghr ucfvohguugcuoehpvghtvgesphgvthgvrhhtohguugdrohhrgheqnecuggftrfgrthhtvg hrnhepkeelffeffefhudfgueevffeftefhvefhveduhfdvteetgefgvedvhfeiteeludek necuffhomhgrihhnpehgihhthhhusgdrtghomhdpphgvthgvrhhtohguugdrohhrghenuc evlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehpvghtvges phgvthgvrhhtohguugdrohhrgh X-ME-Proxy: Feedback-ID: i525146e8:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 2 Feb 2023 09:52:12 -0500 (EST) Received: by localhost (Postfix, from userid 1000) id 4D9395F824; Thu, 2 Feb 2023 09:52:09 -0500 (EST) Date: Thu, 2 Feb 2023 09:52:09 -0500 From: Peter Todd To: Greg Sanders , Bitcoin Protocol Discussion Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="XgVFUblbiQnwKpRu" Content-Disposition: inline In-Reply-To: Subject: Re: [bitcoin-dev] Ephemeral Anchors: Fixing V3 Package RBF againstpackage limit pinning X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Feb 2023 14:52:16 -0000 --XgVFUblbiQnwKpRu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 27, 2023 at 09:05:20AM -0500, Greg Sanders via bitcoin-dev wrot= e: > Hello again dev, >=20 > Due to the interest in the proposal and the prodding of certain folks, I'= ve > written up a short draft BIP of the Ephemeral Anchors idea here: > https://github.com/instagibbs/bips/blob/ephemeral_anchor/bip-ephemeralanc= hors.mediawiki >=20 > The pull request at https://github.com/bitcoin/bitcoin/pull/26403 has been > refreshed on top of the latest V3 proposal, but the BIP itself is > unaffected. The BIP states that: Why OP_2 not OP_TRUE? OP_TRUE is often used in test vectors, using OP_2= has the same benefits and none of these common collisions. Why is a "collision" harmful in this case? --=20 https://petertodd.org 'peter'[:-1]@petertodd.org --XgVFUblbiQnwKpRu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0RcYcKRzsEwFZ3N5Lly11TVRLzcFAmPbzhcACgkQLly11TVR LzeofQ//cpWo/HZYn9lxurh+D4R4YIy+lshwA/whkv4zf6vy2gHpJqko1u+oDtog lOkHWW6AVTcZHo2+B7pir2BfmmqubNhWAfSFGIKNmgVGrXJ3ieyZzW630sewjTnC 9ahCyyG8wJbHkXk/r51Qirl86+18BuMZqQoX8eQmQfOYUdGT0DWbe6BaHUZGXt9v ANeuKUmHDJcjERoiWKgG9Aq/LQ2gSxey5qjUwRBj+Ecc9GKRE7X729FxkUc9EnLK mNfADk+Bk6phaQJe8Z637uifg/NHe9M7O16qxZlfcVnKObSnQ452inQVDr1HH5Nm cz7gRyXKne3kPREp3ceMTu9LBc+CKQzgX8tvBKzVWIYkanmxdgZ3TpWtEehPEB3Y IHNEfreToycv2SkCFkZ0mZKmOMDSU0XPn61lwSW07zdQpXwcaUZq1PZjZgCsDII7 Fg2iLsZRXKp6xyF0mXeZPW8Yp1W5h314eTxC++CCkJW6d1eYd40txT3kJ3HC2a5N cZ18dKYsKpwlgT3UoC/7zx9w+IDQpKyOhYuT26X7EVHPz8GerKAYQX9/BS0LGXGG LBt3K35pdXVGMad0/esWSQZ+IVshGuq9vUNmkEJ3WRKILNIDVChDBrhDQpYg+jXR U5vdGka3MlbzH+0MlqffaMKoN0ACGAA9O2dT4iGQdmJ1s1ACEys= =uypk -----END PGP SIGNATURE----- --XgVFUblbiQnwKpRu--