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Tue, 7 Feb 2023 13:12:40 -0500 (EST) Received: by localhost (Postfix, from userid 1000) id 09D755F936; Tue, 7 Feb 2023 13:12:36 -0500 (EST) Date: Tue, 7 Feb 2023 13:12:36 -0500 From: Peter Todd <pete@petertodd.org> To: Andrew Poelstra <apoelstra@wpsoftware.net>, Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org> Message-ID: <Y+KUlMU6pyde9kqa@petertodd.org> References: <CAAQdECCH=YOcu4g6Ku1_G4CnRg6rsaFPFPwbABx9aZin9A8+2A@mail.gmail.com> <Y+JWLsc80gxL4kpG@camus> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IM69eT6w3lu7+Msw" Content-Disposition: inline In-Reply-To: <Y+JWLsc80gxL4kpG@camus> Subject: Re: [bitcoin-dev] Unenforceable fee obligations in multiparty protocols with Taproot inputs X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Bitcoin Protocol Discussion <bitcoin-dev.lists.linuxfoundation.org> List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>, <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe> List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/> List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org> List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help> List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>, <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe> X-List-Received-Date: Tue, 07 Feb 2023 18:12:45 -0000 --IM69eT6w3lu7+Msw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 07, 2023 at 01:46:22PM +0000, Andrew Poelstra via bitcoin-dev w= rote: > Peter Todd also suggests in this thread that the use of uncompressed > keys can cause "surprise" witness inflation, but (a) since segwit > uncompressed keys are also banned, so keys are a fixed 33 bytes (32 in > Taproot) To be clear, I was just pointing out that this problem has existed, in theo= ry at least, since the beginning of Bitcoin (compressed pubkeys were supported= in v0.1.0). P2PKH addresses are the pre-P2SH ones that start with 1. --=20 https://petertodd.org 'peter'[:-1]@petertodd.org --IM69eT6w3lu7+Msw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0RcYcKRzsEwFZ3N5Lly11TVRLzcFAmPilIwACgkQLly11TVR Lzep6hAArHXsr/wfYumyPAMOC0rn8Ys85PZnlZq7Bttqh5CrvJ0sZkBv3dt6ocYn RZ6SX3u7m0pKKSv71kVTf1ZcOyPtNY/AZwxXXTzYadSlLixxKOljAfWOIfSvbPYd BY33TJra3B/gVSKnWQ3LP/N/k4hIj+JCvvsC/ybM0YTJQWljmqJyS9zbqVVfGTl1 LJ5AuL/YA6L+5tBYrahM0tLsgzM1lCwCM9PV5IseJjX4G5akBtgSbNmpN4vwbOvL FOHc+w1lO0yy4mVBHmySQbKwGMKH+bg9+3DmpO4Nn8MPzD9PNkX+VMeHBO393DmB l+i8SR1qLmFeF50rcefkHb0DMiFq2FNFewXazKTrDzn7cjeVTuNT2lbS+LcqFSNO XTZNzrWSgkZsm4gJLFjLzoUYe1lGGHPZUYWBMggsIvBSc+fuHdPA8CeEMwHnJav5 GdCyhKv1ljimUw49bSyqo1IzDzUpE+UFyCeA4OKDzHTSYSn8didqcShsBaw3S/4k JfLpJBH267bNyBkP2qRZyDASfhVcT8+d2TEq4KnD/mZ0mYqo/HZ/UyLjFYdh2EGG +x8QaH6ExDE4NFN8QQp2AYzgoyVogC9zE8nW6vjf4OkAX7SXUjZgvnnu5jsnhuNf Ifs5OHOD7pDqBi5L+jmF76yx37f16xyPOZNkBicf9IAkAuwN2qU= =NYhs -----END PGP SIGNATURE----- --IM69eT6w3lu7+Msw--