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refactor: Make XOnlyPubKey tolerate constexpr std::arrays

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Length was already asserted inside of base_blob-ctor.
This commit is contained in:
Hodlinator
2024-08-19 15:11:54 +02:00
parent 403d86f1cc
commit 2b5e6eff36
2 changed files with 1 additions and 7 deletions
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6
src/pubkey.cpp
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@@ -193,12 +193,6 @@ int ecdsa_signature_parse_der_lax(secp256k1_ecdsa_signature* sig, const unsigned
static const std::vector<unsigned char> NUMS_H_DATA{ParseHex("50929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac0")};
const XOnlyPubKey XOnlyPubKey::NUMS_H{NUMS_H_DATA};
XOnlyPubKey::XOnlyPubKey(Span<const unsigned char> bytes)
{
assert(bytes.size() == 32);
std::copy(bytes.begin(), bytes.end(), m_keydata.begin());
}
std::vector<CKeyID> XOnlyPubKey::GetKeyIDs() const
{
std::vector<CKeyID> out;

2
src/pubkey.h
View File

@@ -254,7 +254,7 @@ public:
bool IsNull() const { return m_keydata.IsNull(); }
/** Construct an x-only pubkey from exactly 32 bytes. */
explicit XOnlyPubKey(Span<const unsigned char> bytes);
constexpr explicit XOnlyPubKey(std::span<const unsigned char> bytes) : m_keydata{bytes} {}
/** Construct an x-only pubkey from a normal pubkey. */
explicit XOnlyPubKey(const CPubKey& pubkey) : XOnlyPubKey(Span{pubkey}.subspan(1, 32)) {}