Function secp256k1_sys::secp256k1_schnorrsig_verify
source ยท pub unsafe extern "C" fn secp256k1_schnorrsig_verify(
cx: *const Context,
sig64: *const c_uchar,
msg32: *const c_uchar,
msglen: size_t,
pubkey: *const XOnlyPublicKey,
) -> c_int