mirror of https://github.com/zcash/zips.git
Specify lead bytes for P2SH and P2PKH addresses.
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
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@ -333,18 +333,18 @@
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\newcommand{\PaymentAddressSecondByte}{\hexint{9A}}
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\newcommand{\PaymentAddressSecondByte}{\hexint{9A}}
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\newcommand{\SpendingKeyLeadByte}{\hexint{AB}}
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\newcommand{\SpendingKeyLeadByte}{\hexint{AB}}
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\newcommand{\SpendingKeySecondByte}{\hexint{36}}
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\newcommand{\SpendingKeySecondByte}{\hexint{36}}
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\newcommand{\PtoSHAddressLeadByte}{\hexint{??}}
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\newcommand{\PtoSHAddressLeadByte}{\hexint{1B}}
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\newcommand{\PtoSHAddressSecondByte}{\hexint{??}}
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\newcommand{\PtoSHAddressSecondByte}{\hexint{9C}}
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\newcommand{\PtoPKHAddressLeadByte}{\hexint{??}}
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\newcommand{\PtoPKHAddressLeadByte}{\hexint{1B}}
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\newcommand{\PtoPKHAddressSecondByte}{\hexint{??}}
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\newcommand{\PtoPKHAddressSecondByte}{\hexint{97}}
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\newcommand{\PaymentAddressTestnetLeadByte}{\hexint{14}}
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\newcommand{\PaymentAddressTestnetLeadByte}{\hexint{14}}
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\newcommand{\PaymentAddressTestnetSecondByte}{\hexint{51}}
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\newcommand{\PaymentAddressTestnetSecondByte}{\hexint{51}}
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\newcommand{\SpendingKeyTestnetLeadByte}{\hexint{B1}}
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\newcommand{\SpendingKeyTestnetLeadByte}{\hexint{B1}}
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\newcommand{\SpendingKeyTestnetSecondByte}{\hexint{EB}}
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\newcommand{\SpendingKeyTestnetSecondByte}{\hexint{EB}}
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\newcommand{\PtoSHAddressTestnetLeadByte}{\hexint{??}}
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\newcommand{\PtoSHAddressTestnetLeadByte}{\hexint{1B}}
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\newcommand{\PtoSHAddressTestnetSecondByte}{\hexint{??}}
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\newcommand{\PtoSHAddressTestnetSecondByte}{\hexint{9A}}
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\newcommand{\PtoPKHAddressTestnetLeadByte}{\hexint{??}}
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\newcommand{\PtoPKHAddressTestnetLeadByte}{\hexint{1C}}
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\newcommand{\PtoPKHAddressTestnetSecondByte}{\hexint{??}}
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\newcommand{\PtoPKHAddressTestnetSecondByte}{\hexint{05}}
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\newcommand{\NotePlaintextLeadByte}{\hexint{00}}
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\newcommand{\NotePlaintextLeadByte}{\hexint{00}}
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\newcommand{\AuthPublic}{\mathsf{a_{pk}}}
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\newcommand{\AuthPublic}{\mathsf{a_{pk}}}
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\newcommand{\AuthPrivate}{\mathsf{a_{sk}}}
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\newcommand{\AuthPrivate}{\mathsf{a_{sk}}}
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@ -2444,10 +2444,10 @@ The raw encoding of a P2PKH address consists of:
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\item In \Bitcoin a single byte is used for the version field identifying
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\item In \Bitcoin a single byte is used for the version field identifying
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the address type. In \Zcash two bytes are used. For addresses on
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the address type. In \Zcash two bytes are used. For addresses on
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the production network, this fixes the first two characters of the
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the production network, this fixes the first two characters of the
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Base58Check encoding to be \ascii{T3} for P2SH addresses, or
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Base58Check encoding to be \ascii{r3} for P2SH addresses, or
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\ascii{T1} for P2PKH addresses. (This does \emph{not} imply that a
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\ascii{r1} for P2PKH addresses. (This does \emph{not} imply that a
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\transparent \Zcash address can be parsed in the same way as a
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\transparent \Zcash address can be parsed in the same way as a
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\Bitcoin address just by removing the \ascii{T}.)
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\Bitcoin address just by removing the \ascii{r}.)
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\item \Zcash does not yet support Hierarchical Deterministic Wallet
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\item \Zcash does not yet support Hierarchical Deterministic Wallet
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addresses \cite{BIP-32}.
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addresses \cite{BIP-32}.
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\end{pnotes}
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\end{pnotes}
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@ -2455,7 +2455,7 @@ The raw encoding of a P2PKH address consists of:
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\nsubsubsection{\Transparent{} Private Keys} \label{transparentkeyencoding}
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\nsubsubsection{\Transparent{} Private Keys} \label{transparentkeyencoding}
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These are encoded in the same way as in \Bitcoin \cite{Bitcoin-Base58},
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These are encoded in the same way as in \Bitcoin \cite{Bitcoin-Base58},
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for both the production and test networks. \todo{confirm this.}
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for both the production and test networks.
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\nsubsubsection{\Protected{} Payment Addresses} \label{paymentaddrencoding}
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\nsubsubsection{\Protected{} Payment Addresses} \label{paymentaddrencoding}
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@ -3627,6 +3627,7 @@ The errors in the proof of Ledger Indistinguishability mentioned in
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\subparagraph{2016.0-beta-1.8}
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\subparagraph{2016.0-beta-1.8}
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\begin{itemize}
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\begin{itemize}
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\item Specify the lead bytes for \transparent P2SH and P2PKH addresses.
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\item Add a section on which BIPs apply to \Zcash.
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\item Add a section on which BIPs apply to \Zcash.
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\item Change the representation type of $\vpubOldField$ and $\vpubNewField$
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\item Change the representation type of $\vpubOldField$ and $\vpubNewField$
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to \type{uint64\_t}. (This is not a consensus change because the type of
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to \type{uint64\_t}. (This is not a consensus change because the type of
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