Method MakeScripts

src/script/descriptor.cpp:1370–1382

protected:
    std::string ToStringExtra() const override { return strprintf("%i", m_threshold); }
    std::vector<CScript> MakeScripts(const std::vector<CPubKey>& keys, std::span<const CScript>, FlatSigningProvider&) const override {
        CScript ret;
        std::vector<XOnlyPubKey> xkeys;
        xkeys.reserve(keys.size());
        for (const auto& key : keys) xkeys.emplace_back(key);
        if (m_sorted) std::sort(xkeys.begin(), xkeys.end());
        ret << ToByteVector(xkeys[0]) << OP_CHECKSIG;
        for (size_t i = 1; i < keys.size(); ++i) {
            ret << ToByteVector(xkeys[i]) << OP_CHECKSIGADD;
        }
        ret << m_threshold << OP_NUMEQUAL;
        return Vector(std::move(ret));
    }
public:
    MultiADescriptor(int threshold, std::vector<std::unique_ptr<PubkeyProvider>> providers, bool sorted = false) : DescriptorImpl(std::move(providers), sorted ? "sortedmulti_a" : "multi_a"), m_threshold(threshold), m_sorted(sorted) {}
    bool IsSingleType() const final { return true; }