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desprout

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This commit is contained in:
Duke Leto
2020-06-05 10:14:52 -04:00
parent b089972147
commit 86a98587a1
13 changed files with 24 additions and 352 deletions
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73
src/zcash/Address.hpp
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@@ -1,3 +1,5 @@
// Copyright (c) 2019-2020 The Hush developers
#ifndef ZC_ADDRESS_H_
#define ZC_ADDRESS_H_
@@ -26,34 +28,6 @@ const size_t SerializedSaplingSpendingKeySize = 32;
typedef std::array<unsigned char, ZC_DIVERSIFIER_SIZE> diversifier_t;
class SproutPaymentAddress {
public:
uint256 a_pk;
uint256 pk_enc;
SproutPaymentAddress() : a_pk(), pk_enc() { }
SproutPaymentAddress(uint256 a_pk, uint256 pk_enc) : a_pk(a_pk), pk_enc(pk_enc) { }
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action) {
READWRITE(a_pk);
READWRITE(pk_enc);
}
//! Get the 256-bit SHA256d hash of this payment address.
uint256 GetHash() const;
friend inline bool operator==(const SproutPaymentAddress& a, const SproutPaymentAddress& b) {
return a.a_pk == b.a_pk && a.pk_enc == b.pk_enc;
}
friend inline bool operator<(const SproutPaymentAddress& a, const SproutPaymentAddress& b) {
return (a.a_pk < b.a_pk ||
(a.a_pk == b.a_pk && a.pk_enc < b.pk_enc));
}
};
class ReceivingKey : public uint256 {
public:
ReceivingKey() { }
@@ -62,45 +36,6 @@ public:
uint256 pk_enc() const;
};
class SproutViewingKey {
public:
uint256 a_pk;
ReceivingKey sk_enc;
SproutViewingKey() : a_pk(), sk_enc() { }
SproutViewingKey(uint256 a_pk, ReceivingKey sk_enc) : a_pk(a_pk), sk_enc(sk_enc) { }
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action) {
READWRITE(a_pk);
READWRITE(sk_enc);
}
SproutPaymentAddress address() const;
friend inline bool operator==(const SproutViewingKey& a, const SproutViewingKey& b) {
return a.a_pk == b.a_pk && a.sk_enc == b.sk_enc;
}
friend inline bool operator<(const SproutViewingKey& a, const SproutViewingKey& b) {
return (a.a_pk < b.a_pk ||
(a.a_pk == b.a_pk && a.sk_enc < b.sk_enc));
}
};
class SproutSpendingKey : public uint252 {
public:
SproutSpendingKey() : uint252() { }
SproutSpendingKey(uint252 a_sk) : uint252(a_sk) { }
static SproutSpendingKey random();
ReceivingKey receiving_key() const;
SproutViewingKey viewing_key() const;
SproutPaymentAddress address() const;
};
//! Sapling functions.
class SaplingPaymentAddress {
public:
@@ -218,8 +153,8 @@ public:
SaplingPaymentAddress default_address() const;
};
typedef boost::variant<InvalidEncoding, SproutPaymentAddress, SaplingPaymentAddress> PaymentAddress;
typedef boost::variant<InvalidEncoding, SproutViewingKey, SaplingIncomingViewingKey> ViewingKey;
typedef boost::variant<InvalidEncoding, SaplingPaymentAddress> PaymentAddress;
typedef boost::variant<InvalidEncoding, SaplingIncomingViewingKey> ViewingKey;
}