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musig: Move MUSIG_CHAINCODE to musig.cpp

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This is the only place where it is used.
This commit is contained in:
Fabian Jahr 2025-10-16 00:37:22 +02:00
parent a07bd8415d
commit 0f7f0692ca
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2 changed files with 7 additions and 9 deletions
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7
src/musig.cpp
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@ -7,6 +7,13 @@
#include <secp256k1_musig.h>
//! MuSig2 chaincode as defined by BIP 328
using namespace util::hex_literals;
constexpr uint256 MUSIG_CHAINCODE{
// Use immediate lambda to work around GCC-14 bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117966
[]() consteval { return uint256{"868087ca02a6f974c4598924c36b57762d32cb45717167e300622c7167e38965"_hex_u8}; }(),
};
static bool GetMuSig2KeyAggCache(const std::vector<CPubKey>& pubkeys, secp256k1_musig_keyagg_cache& keyagg_cache)
{
// Parse the pubkeys

9
src/musig.h
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@ -14,15 +14,6 @@ struct secp256k1_musig_keyagg_cache;
class MuSig2SecNonceImpl;
struct secp256k1_musig_secnonce;
//! MuSig2 chaincode as defined by BIP 328
using namespace util::hex_literals;
constexpr uint256 MUSIG_CHAINCODE{
// Use immediate lambda to work around GCC-14 bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117966
[]() consteval { return uint256{"868087ca02a6f974c4598924c36b57762d32cb45717167e300622c7167e38965"_hex_u8}; }(),
};
constexpr size_t MUSIG2_PUBNONCE_SIZE{66};
//! Compute the full aggregate pubkey from the given participant pubkeys in their current order.