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(pubk)key: mark Derive() as nodiscard

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This commit is contained in:
Antoine Poinsot 2022-08-04 11:28:57 +02:00
parent 0ca258a5ac
commit 50cfc9e761
No known key found for this signature in database
GPG Key ID: E13FC145CD3F4304
2 changed files with 4 additions and 4 deletions
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4
src/key.h
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@ -146,7 +146,7 @@ public:
bool SignSchnorr(const uint256& hash, Span<unsigned char> sig, const uint256* merkle_root, const uint256& aux) const;
//! Derive BIP32 child key.
bool Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const ChainCode& cc) const;
[[nodiscard]] bool Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const ChainCode& cc) const;
/**
* Verify thoroughly whether a private key and a public key match.
@ -176,7 +176,7 @@ struct CExtKey {
void Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const;
void Decode(const unsigned char code[BIP32_EXTKEY_SIZE]);
bool Derive(CExtKey& out, unsigned int nChild) const;
[[nodiscard]] bool Derive(CExtKey& out, unsigned int nChild) const;
CExtPubKey Neuter() const;
void SetSeed(Span<const std::byte> seed);
};

4
src/pubkey.h
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@ -218,7 +218,7 @@ public:
bool Decompress();
//! Derive BIP32 child pubkey.
bool Derive(CPubKey& pubkeyChild, ChainCode &ccChild, unsigned int nChild, const ChainCode& cc) const;
[[nodiscard]] bool Derive(CPubKey& pubkeyChild, ChainCode &ccChild, unsigned int nChild, const ChainCode& cc) const;
};
class XOnlyPubKey
@ -327,7 +327,7 @@ struct CExtPubKey {
void Decode(const unsigned char code[BIP32_EXTKEY_SIZE]);
void EncodeWithVersion(unsigned char code[BIP32_EXTKEY_WITH_VERSION_SIZE]) const;
void DecodeWithVersion(const unsigned char code[BIP32_EXTKEY_WITH_VERSION_SIZE]);
bool Derive(CExtPubKey& out, unsigned int nChild) const;
[[nodiscard]] bool Derive(CExtPubKey& out, unsigned int nChild) const;
};
/** Users of this module must hold an ECCVerifyHandle. The constructor and