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authorErik Aronesty <erik@q32.com>2022-05-14 09:32:18 -0400
committerbitcoindev <bitcoindev@gnusha.org>2022-05-14 13:32:30 +0000
commite10c2361a3f71154626a38e4cdff16787a485b36 (patch)
tree1d383e5e19b3ea51aefbecced4d7168bf81a3d6d
parent1f235a6bb269d3b1c8576e940ae7831805f43512 (diff)
downloadpi-bitcoindev-e10c2361a3f71154626a38e4cdff16787a485b36.tar.gz
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Re: [bitcoin-dev] Speedy covenants (OP_CAT2)
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+From: Erik Aronesty <erik@q32.com>
+Date: Sat, 14 May 2022 09:32:18 -0400
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+To: "Russell O'Connor" <roconnor@blockstream.com>,
+ Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
+Content-Type: multipart/alternative; boundary="00000000000062277605def8d20e"
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+Subject: Re: [bitcoin-dev] Speedy covenants (OP_CAT2)
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+
+--00000000000062277605def8d20e
+Content-Type: text/plain; charset="UTF-8"
+
+>
+>
+>
+> FWIW, I think the rmain reasons to do CAT+CSFS is to validate oracle
+> messages and pubkey delegation. The ability to covenants would be
+> secondary and would mostly serve to get us some real user data about what
+> sort of covenants users find especially valuable.
+>
+
+I don't think this should be discounted. I think it's worthwhile to
+willingly include possibly less-than-awesome, but proven perfectly-safe
+opcodes, knowing we will have to validate them forever, even if new, cooler
+and more widely-used ones replace them years from now.
+
+I honestly don't think the development of the latter will happen without
+some version of the former.
+
+Personally I am satisfied:
+
+ - the safety of covenants, in general, is covered by how addresses are
+generated
+ - fears of forced forward-encumbrance are not any worse than can be
+easily done today
+ - ctv+apo, cat+csfs are fine, but we should pick ones that everyone
+thinks are "good enough for everyone who cares about them"
+ - they are not an undue burden on nodes in terms of
+validate-cpu-cycles-per-byte (have we proven this?)
+ - the complexity is low, code is easy to validate
+ - won't introduce DDOS attack vectors (also needs to be proven i think?)
+ - the game theory underpinning selfish miner support of the chain won't
+be altered by causing a widespread use of on-chain leveraging instruments
+(shorting bitcoin on-chain would be dangerous, for example)
+
+
+
+
+>
+
+--00000000000062277605def8d20e
+Content-Type: text/html; charset="UTF-8"
+Content-Transfer-Encoding: quoted-printable
+
+<div dir=3D"ltr"><div class=3D"gmail_quote"><blockquote class=3D"gmail_quot=
+e" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204)=
+;padding-left:1ex"><div dir=3D"ltr"><div class=3D"gmail_quote"><div><br><br=
+></div><div>FWIW, I think the rmain reasons to do CAT+CSFS is to validate o=
+racle messages and pubkey delegation.=C2=A0 The ability to covenants would =
+be secondary and would mostly serve to get us some real user data about wha=
+t sort of covenants users find especially valuable.<br></div></div></div></=
+blockquote><div><br></div><div>I don&#39;t think this should be discounted.=
+=C2=A0 =C2=A0I think it&#39;s worthwhile to willingly include possibly less=
+-than-awesome, but proven perfectly-safe opcodes, knowing we will have to v=
+alidate them forever, even if new, cooler and more widely-used ones replace=
+ them years from now.</div><div><div><br></div><div>I honestly don&#39;t th=
+ink the development of the latter will happen without some version of the f=
+ormer.=C2=A0</div></div><div><br></div><div>Personally I am satisfied:</div=
+><div><br></div><div>=C2=A0 - the safety of covenants, in general, is cover=
+ed by how addresses are generated</div><div>=C2=A0 - fears of forced forwar=
+d-encumbrance are not any worse than can be easily done today=C2=A0</div><d=
+iv>=C2=A0 - ctv+apo, cat+csfs are fine, but we should pick ones that everyo=
+ne thinks are &quot;good enough for everyone who cares about them&quot;</di=
+v><div>=C2=A0 - they are not an undue burden on nodes in terms of validate-=
+cpu-cycles-per-byte (have we proven this?)</div><div>=C2=A0 - the complexit=
+y is low, code is easy to validate</div><div>=C2=A0 - won&#39;t introduce=
+=C2=A0DDOS attack vectors (also needs to be proven i think?)</div><div>=C2=
+=A0 - the game theory underpinning selfish miner support of the chain won&#=
+39;t be altered by causing a widespread use of on-chain leveraging instrume=
+nts (shorting bitcoin on-chain would be dangerous, for example)=C2=A0</div>=
+<div><br></div><div>=C2=A0</div><div><br></div><blockquote class=3D"gmail_q=
+uote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,2=
+04);padding-left:1ex"><br>
+</blockquote></div></div>
+
+--00000000000062277605def8d20e--
+