ScriptPubKeyMan* CWallet::GetScriptPubKeyMan(const OutputType& type, bool internal) const
{
    const std::map<OutputType, ScriptPubKeyMan*>& spk_managers = internal ? m_internal_spk_managers : m_external_spk_managers;
    std::map<OutputType, ScriptPubKeyMan*>::const_iterator it = spk_managers.find(type);
    if (it == spk_managers.end()) {
        WalletLogPrintf("%s scriptPubKey Manager for output type %d does not exist\n", internal ? "Internal" : "External", static_cast<int>(type));
        return nullptr;
    }
    return it->second;
}
        auto old_spk_man_id = old_spk_man->GetID();
        for (bool internal : {false, true}) {
            for (OutputType t : OUTPUT_TYPES) {
                auto active_spk_man = GetScriptPubKeyMan(t, internal);
                if (active_spk_man && active_spk_man->GetID() == old_spk_man_id) {
                    if (internal) {
                        m_internal_spk_managers.erase(t);
                    } else {
                        m_external_spk_managers.erase(t);
                    }
                    break;
                }
            }
        }