Bitcoin Core  29.1.0
P2P Digital Currency
hex_base.h
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1 // Copyright (c) 2009-present The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #ifndef BITCOIN_CRYPTO_HEX_BASE_H
6 #define BITCOIN_CRYPTO_HEX_BASE_H
7 
8 #include <span.h>
9 
10 #include <cstddef>
11 #include <cstdint>
12 #include <string>
13 
17 std::string HexStr(const Span<const uint8_t> s);
18 inline std::string HexStr(const Span<const char> s) { return HexStr(MakeUCharSpan(s)); }
19 inline std::string HexStr(const Span<const std::byte> s) { return HexStr(MakeUCharSpan(s)); }
20 
21 signed char HexDigit(char c);
22 
23 #endif // BITCOIN_CRYPTO_HEX_BASE_H
HexDigit
signed char HexDigit(char c)
Definition: hex_base.cpp:63
MakeUCharSpan
constexpr auto MakeUCharSpan(V &&v) -> decltype(UCharSpanCast(Span
Like the Span constructor, but for (const) unsigned char member types only.
Definition: span.h:296
test_vectors_musig2_generate.s
tuple s
Definition: test_vectors_musig2_generate.py:72
Span
A Span is an object that can refer to a contiguous sequence of objects.
Definition: span.h:97
HexStr
std::string HexStr(const Span< const uint8_t > s)
Convert a span of bytes to a lower-case hexadecimal string.
Definition: hex_base.cpp:29
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