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Add \historyref for referencing Change History versions. 

Also fix an incorrect reference to v2019.0-beta-40 that should be v2019.0.0.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira Hopwood 2021-09-01 11:20:41 +01:00
parent 93e5ec04fe
commit 7e5272e70b
1 changed files with 14 additions and 6 deletions
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20
protocol/protocol.tex
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@ -269,6 +269,7 @@
\newcommand{\lemmaref}[1]{\raisebox{0ex}{\hyperref[#1]{Lemma \ref*{#1}\vphantom{,}}} on p.\,\pageref*{#1}}
\newcommand{\footnoteref}[1]{\hairspace\raisebox{0ex}{\cref{#1}}}
\newcommand{\snarkref}[2]{\raisebox{0ex}{\hyperref[#2]{\linkstrut\smash{\textbf{#1}}}}}
\newcommand{\historyref}[1]{\raisebox{0ex}{\hyperref[#1]{\linkstrut\smash{v#1}}}}
\newcommand{\callout}[2]{\vspace{1ex plus 2pt minus 2pt}#1\textbf{#2}\hspace{1em}}
\newcommand{\historyentry}[2]{\introlist\extralabel{#1}{\headingandlabel{\callout{}{#1}{#2}}{\##1}}}
@ -13383,7 +13384,7 @@ The \targetThreshold for a given \blockHeight $\BlockHeight$ is then calculated
in the definition of $\MedianTime$ during the first $\PoWAveragingWindow - 1$ \blocks of
the \blockChain), the element that begins the second half of the sequence is taken.
This corresponds to the \zcashd implementation, but was not specified correctly in versions
of this specification prior to 2019.0-beta-40.
of this specification prior to \historyref{2019.0.0}.
\end{pnotes}
On \Testnet from \blockHeight $299188$ onward, the difficulty adjustment algorithm
@ -14495,6 +14496,13 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
\lsection{Change History}{changehistory}
\historyentry{2021.2.15}{}
\begin{itemize}
\item Fix a reference to nonexistent version 2019.0-beta-40 of this specification
(in \crossref{diffadjustment}) that should be \historyref{2019.0.0}.
\end{itemize}
\historyentry{2021.2.14}{2021-08-12}
\begin{itemize}
\nufive{
@ -14956,8 +14964,8 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
$\PoseidonHash$.
} %nufive
\sapling{
\item The subgroup check added to \crossref{decryptovk} for \Sapling in version 2021.1.17 was
applied to the wrong variable ($\DiversifiedTransmitBase$, when it should have been
\item The subgroup check added to \crossref{decryptovk} for \Sapling in \historyref{2021.1.17}
was applied to the wrong variable ($\DiversifiedTransmitBase$, when it should have been
$\DiversifiedTransmitPublic$), despite being described correctly in the Change History
entry below.
} %sapling
@ -15138,8 +15146,8 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
\item Acknowledge Jane Lusby and Teor.
\item Precisely specify the encoding and decoding of \EdSpecific points.
\sapling{
\item Correct an error introduced in 2020.1.8; ``$-\ZeroJ$'' was incorrectly used when
the point $(0, -1)$ on \Jubjub was meant.
\item Correct an error introduced in \historyref{2020.1.8}; ``$-\ZeroJ$'' was incorrectly
used when the point $(0, -1)$ on \Jubjub was meant.
\item Precisely specify the conversion from a bit sequence in $\abstJ$.
} %sapling
\end{itemize}
@ -15526,7 +15534,7 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
\item Correct the input to $\RedDSAHashToScalar$ used to derive the nonce $r$ in
$\RedDSASign{}$, from $T \bconcat M$ to $T \bconcat \vkBytes{} \bconcat M$.
This matches the sapling-crypto implementation; the specification of this
input was unintentionally changed in version 2018.0-beta-20.
input was unintentionally changed in \historyref{2018.0-beta-20}.
\item Clarify the description of the Merkle path check in \crossref{cctmerklepath}.
} %sapling
\end{itemize}