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Wed, 18 Oct 2023 18:02:46 -0400 (EDT) Received: by localhost (Postfix, from userid 1000) id 6E9B45F83B; Wed, 18 Oct 2023 22:02:42 +0000 (UTC) Date: Wed, 18 Oct 2023 22:02:42 +0000 From: Peter Todd <pete@petertodd.org> To: Olaoluwa Osuntokun <laolu32@gmail.com>, Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org> Message-ID: <ZTBWAgQUlC+lmJVO@petertodd.org> References: <CAO3Pvs8758W6pPr0z40dvh+y4OB3jiQMfRE-tRq4vkc6bGWxEw@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="1KgzybaEZhB/peHC" Content-Disposition: inline In-Reply-To: <CAO3Pvs8758W6pPr0z40dvh+y4OB3jiQMfRE-tRq4vkc6bGWxEw@mail.gmail.com> Subject: Re: [bitcoin-dev] Taproot Assets on Mainnet: Announcing tapd v0.3.0-alpha 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: Wed, 18 Oct 2023 22:02:50 -0000 --1KgzybaEZhB/peHC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 18, 2023 at 01:20:03PM -0700, Olaoluwa Osuntokun via bitcoin-de= v wrote: > A technical specification for the Universe/Multiverse protocol can be fou= nd > here in the BIP: > https://github.com/Roasbeef/bips/blob/bip-tap-pr/bip-tap-universe.mediawi= ki. >=20 > At a high level, a Universe server is used by clients to verify new asset > issuance, archive off-chain transaction data, and transmit proof informat= ion > for transfers. A Universe data structure is an authenticated merkle-sum > sparse merkle tree that maps an `(outpoint, scriptKey)` tuple to proof da= ta. > A `scriptKey` is the protocol's version of the pkScript/scriptPubkey we a= ll > know and love today. Looks like you're missing a citation to my scalable asset transfer work from 2017: https://petertodd.org/2017/scalable-single-use-seal-asset-transfer The key concepts in universes is very similar. --=20 https://petertodd.org 'peter'[:-1]@petertodd.org --1KgzybaEZhB/peHC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE0RcYcKRzsEwFZ3N5Lly11TVRLzcFAmUwVf8ACgkQLly11TVR LzeVCRAAqkwdB0MVxDv8e5fFvNiaUPTAwIGdcjPWgIhlZUBsMAva8pAngfDPYJS9 +SqDtQYCUvjpYM6pz1zmFG7VTqVmpyK8mE7Yq6NKlZhtDAOGB8EC2Gv0t+TMpWXk yd+uOARE3cI5fdBl73LtDPjgr5R0/78I3QCUeadaJmz23gxuUjufyAUY+Rh+rGB5 /DF7D5J/FBW4gqCvIn0YiIcdGm6U5sci5TaRxyQto6KpnscoMIwVk3rUl/9jwZ2T 1zU0KCBbh1F0jSM6w0+wvy0f3O7T0x719vEEQfAi72pKO1PHGJCTF/fyokp4ga1e POHdZP24cRtvtWu0Q4ZzWN3SFahq1KS/5+ND8zeDu2vO5nlmdn1y9VZQau5AaSvT 5bWLTnyvx8vGiVCmIHlkgPYD38YSQYTZwK5krhXteugmsrLzXf3AwFnKwU13sWrH ptN3afDQDg9DdsVmYxexH6uvFqXTGu2uZeaeWeGnq4GxI0uvtWIpVflahfCOacUP hWDG3AHuFQk6/guGpEALLqmiMJl614DDA6tjLR0O3TRQuny99lvlKS3fIsk51B4S cjYBJy6Ei8b/sUMdsk5SLRG0lrfhmasi1xYkqq+yZ82cg1hO4AKuD5I6cF/6Iuv1 TtU4OC6h+em+sXM3BDsDOI1Db0/rttRNa4iNPPk1/YX8QhU6TeU= =xyNE -----END PGP SIGNATURE----- --1KgzybaEZhB/peHC--