mirror of https://github.com/zcash/zips.git
Clarify that v4 transactions continue to use the ZIP 243 SIGHASH algorithm after NU5 activation.
fixes #510 Signed-off-by: Daira Hopwood <daira@jacaranda.org>
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@ -5946,9 +5946,10 @@ for \Sapling, but using the \Heartwood \consensusBranchID \hexint{F5B9230B} as d
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for \Sapling, but using the \Canopy \consensusBranchID \hexint{E9FF75A6} as defined in
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\cite{ZIP-251}.}
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\nufiveonward{The \sighashAlgorithm used after activation of the \NUFive \networkUpgrade,
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for both version 4 and version 5 \transactions, is defined in \cite{ZIP-244} as modified
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by \cite{ZIP-225}. It will use a new \consensusBranchID \hexint{F919A198} as defined in
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\nufiveonward{The \sighashAlgorithm used for version 5 \transactions introduced by the
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\NUFive \networkUpgrade is defined in \cite{ZIP-244}. Version 4 \transactions continue
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to use the \sighashAlgorithm defined in \cite{ZIP-243}. After \NUFive activation, both
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\transaction versions use the \NUFive \consensusBranchID \hexint{F919A198} as defined in
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\cite{ZIP-252}.}
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@ -14331,6 +14332,18 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
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\lsection{Change History}{changehistory}
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\historyentry{2021.2.2}{2021-05-20}
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\begin{itemize}
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\nufive{
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\item Clarify in \crossref{sighash} that v4 \transactions continue to use the
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\cite{ZIP-243} \sighashAlgorithm after \NUFive activation.
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} %nufive
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\notnufive{
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\item No changes before \NUFive.
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} %notnufive
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\end{itemize}
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\historyentry{2021.2.1}{2021-05-20}
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\begin{itemize}
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\nufive{
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