Method GetPubKey

src/script/descriptor.cpp:342–350

public:
    ConstPubkeyProvider(uint32_t exp_index, const CPubKey& pubkey, bool xonly) : PubkeyProvider(exp_index), m_pubkey(pubkey), m_xonly(xonly) {}
    std::optional<CPubKey> GetPubKey(int pos, const SigningProvider&, FlatSigningProvider& out, const DescriptorCache* read_cache = nullptr, DescriptorCache* write_cache = nullptr) const override
    {
        KeyOriginInfo info;
        CKeyID keyid = m_pubkey.GetID();
        std::copy(keyid.begin(), keyid.begin() + sizeof(info.fingerprint), info.fingerprint);
        out.origins.emplace(keyid, std::make_pair(m_pubkey, info));
        out.pubkeys.emplace(keyid, m_pubkey);
        return m_pubkey;
    }
    bool IsRange() const override { return false; }
    size_t GetSize() const override { return m_pubkey.size(); }
    bool IsBIP32() const override { return false; }