Method UpgradeKeyMetadata

src/wallet/scriptpubkeyman.cpp:406–439

}

void LegacyScriptPubKeyMan::UpgradeKeyMetadata()
{
    LOCK(cs_KeyStore);
    if (m_storage.IsLocked() || m_storage.IsWalletFlagSet(WALLET_FLAG_KEY_ORIGIN_METADATA)) {
        return;
    }

    std::unique_ptr<WalletBatch> batch = std::make_unique<WalletBatch>(m_storage.GetDatabase());
    for (auto& meta_pair : mapKeyMetadata) {
        CKeyMetadata& meta = meta_pair.second;
        if (!meta.hd_seed_id.IsNull() && !meta.has_key_origin && meta.hdKeypath != "s") { // If the hdKeypath is "s", that's the seed and it doesn't have a key origin
            CKey key;
            GetKey(meta.hd_seed_id, key);
            CExtKey masterKey;
            masterKey.SetSeed(key);
            // Add to map
            CKeyID master_id = masterKey.key.GetPubKey().GetID();
            std::copy(master_id.begin(), master_id.begin() + 4, meta.key_origin.fingerprint);
            if (!ParseHDKeypath(meta.hdKeypath, meta.key_origin.path)) {
                throw std::runtime_error("Invalid stored hdKeypath");
            }
            meta.has_key_origin = true;
            if (meta.nVersion < CKeyMetadata::VERSION_WITH_KEY_ORIGIN) {
                meta.nVersion = CKeyMetadata::VERSION_WITH_KEY_ORIGIN;
            }

            // Write meta to wallet
            CPubKey pubkey;
            if (GetPubKey(meta_pair.first, pubkey)) {
                batch->WriteKeyMetadata(meta, pubkey, true);
            }
        }
    }
}

bool LegacyScriptPubKeyMan::SetupGeneration(bool force)
{