Function ParseKey

src/script/miniscript.h:1816–1821

/** Parse a key expression fully contained within a fragment with the name given by 'func' */
template<typename Key, typename Ctx>
std::optional<Key> ParseKey(const std::string& func, std::span<const char>& in, const Ctx& ctx)
{
    std::span<const char> expr = script::Expr(in);
    if (!script::Func(func, expr)) return {};
    return ctx.FromString(expr);
}

/** Parse a hex string fully contained within a fragment with the name given by 'func' */
template<typename Ctx>