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Set NU5 activation height in the protocol specification.

This commit is contained in:
Kris Nuttycombe 2022-05-11 15:10:06 -06:00 committed by Deirdre Connolly
parent ffc0ed95fa
commit a25f2b92a7
2 changed files with 25 additions and 1 deletions
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17
protocol/protocol.tex
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@ -1751,6 +1751,7 @@ electronic commerce and payment, financial privacy, proof of work, zero knowledg
\newcommand{\BlossomActivationHeight}{\mathsf{BlossomActivationHeight}}
\newcommand{\IsBlossomActivated}{\mathsf{IsBlossomActivated}}
\newcommand{\CanopyActivationHeight}{\mathsf{CanopyActivationHeight}}
\newcommand{\NUFiveActivationHeight}{\mathsf{NUFiveActivationHeight}}
\newcommand{\ZIPTwoOneTwoGracePeriod}{\mathsf{ZIP212GracePeriod}}
\newcommand{\PoWLimit}{\mathsf{PoWLimit}}
@ -2932,7 +2933,7 @@ The following integer constants will be instantiated in \crossref{constants}:
$\PRFOutputLengthNfSapling$,} $\NoteCommitRandLengthSprout$, $\RandomSeedLength$, $\AuthPrivateLength$,
$\NoteUniquePreRandLength$,\sapling{ $\SpendingKeyLength$, $\DiversifierLength$,\nufive{ $\DiversifierKeyLength$,}
$\InViewingKeyLength{Sapling}$, $\OutViewingKeyLength$, $\ScalarLength{Sapling}$,\nufive{ $\ScalarLength{Orchard}$, $\BaseLength{Orchard}$,}}
$\MAXMONEY$,\blossom{ $\BlossomActivationHeight$,}\strut\canopy{ $\CanopyActivationHeight$, $\ZIPTwoOneTwoGracePeriod$,}
$\MAXMONEY$,\blossom{ $\BlossomActivationHeight$,}\strut\canopy{ $\CanopyActivationHeight$, $\ZIPTwoOneTwoGracePeriod$,}\strut\nufive{ $\NUFiveActivationHeight$,}
$\SlowStartInterval$, $\PreBlossomHalvingInterval$, $\MaxBlockSubsidy$, $\NumFounderAddresses$,
$\PoWLimit$, $\PoWAveragingWindow$, $\PoWMedianBlockSpan$, $\PoWDampingFactor$,
\notblossom{and }$\PreBlossomPoWTargetSpacing$\blossom{, and $\PostBlossomPoWTargetSpacing$}.
@ -8059,6 +8060,12 @@ Define:
\end{cases}$
\item $\ZIPTwoOneTwoGracePeriod \typecolon \Nat := 32256$
} %canopy
\nufive{
\item $\NUFiveActivationHeight \typecolon \Nat := \begin{cases}
1687104,&\squash\text{for \Mainnet} \\
1842420,&\squash\text{for \Testnet}
\end{cases}$
} %nufive
\item $\SlowStartInterval \typecolon \Nat := 20000$
\item $\PreBlossomHalvingInterval \typecolon \Nat := 840000$
\item $\MaxBlockSubsidy \typecolon \Nat := 1.25 \smult 10^9$ (\zatoshi)
@ -12242,6 +12249,8 @@ at \blockHeight $903000$ \cite{Zcash-Heartwd} \cite{ZIP-250}.
A fifth upgrade, called \defining{\Canopy}, activated on \Mainnet on 18~November, 2020
at \blockHeight $1046400$ (coinciding with the first \blockSubsidy \halving)
\cite{Zcash-Canopy} \cite{ZIP-251}.
A sixth upgrade, called \defining{\NUFive}, activated on \Mainnet on 31~May, 2022
at \blockHeight $1687104$ \cite{Zcash-Nu5} \cite{ZIP-252}.
\nufive{
This draft specification describes the set of changes proposed for the \NUFive \networkUpgrade
@ -14639,6 +14648,12 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
\intropart
\lsection{Change History}{changehistory}
\historyentry{2022.3.2}{2022-05-11}
\begin{itemize}
\nufive{
\item Set $\NUFiveActivationHeight$ for \Testnet and \Mainnet.
} %nufive
\end{itemize}
\historyentry{2022.3.1}{2022-04-28}
\begin{itemize}

9
protocol/zcash.bib
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@ -1707,6 +1707,15 @@ generic composition paradigm},
urldate={2021-01-10}
}
@misc{Zcash-Nu5,
presort={Zcash-Nu5},
author={Electric Coin Company},
title={Nu5},
date={2022-05-31},
url={https://z.cash/upgrade/nu5/},
urldate={2022-05-11}
}
@misc{WCBTV2015,
presort={WCBTV2015},
author={Zooko Wilcox and Alessandro Chiesa and Eli Ben-Sasson and Eran Tromer and Madars Virza},