Function SignTaprootScript

src/script/sign.cpp:545–556

};

static bool SignTaprootScript(const SigningProvider& provider, const BaseSignatureCreator& creator, SignatureData& sigdata, int leaf_version, std::span<const unsigned char> script_bytes, std::vector<valtype>& result)
{
    // Only BIP342 tapscript signing is supported for now.
    if (leaf_version != TAPROOT_LEAF_TAPSCRIPT) return false;

    uint256 leaf_hash = ComputeTapleafHash(leaf_version, script_bytes);
    CScript script = CScript(script_bytes.begin(), script_bytes.end());

    TapSatisfier ms_satisfier{provider, sigdata, creator, script, leaf_hash};
    const auto ms = miniscript::FromScript(script, ms_satisfier);
    return ms && ms->Satisfy(ms_satisfier, result) == miniscript::Availability::YES;
}

static bool SignTaproot(const SigningProvider& provider, const BaseSignatureCreator& creator, const WitnessV1Taproot& output, SignatureData& sigdata, std::vector<valtype>& result)
{