The new `getrpcinfo` shows a list of the active commands and the duration each command has been running. This sounds like a good place to report a completion percentage for any command doing a blockchain rescan, to solve [this problem](https://bitcoin.stackexchange.com/q/83236/90721).
{
    return strprintf("COutput(%s, %d, %d) [%s]", tx->GetHash().ToString(), i, nDepth, FormatMoney(tx->tx->vout[i].nValue));
}
std::vector<CKeyID> GetAffectedKeys(const CScript& spk, const SigningProvider& provider)
{
    std::vector<CScript> dummy;
    FlatSigningProvider out;
    InferDescriptor(spk, provider)->Expand(0, DUMMY_SIGNING_PROVIDER, dummy, out);
    std::vector<CKeyID> ret;
    for (const auto& entry : out.pubkeys) {
        ret.push_back(entry.first);
    }
    return ret;
}
const CWalletTx* CWallet::GetWalletTx(const uint256& hash) const
{
    LOCK(cs_wallet);
    std::map<uint256, CWalletTx>::const_iterator it = mapWallet.find(hash);
    if (it == mapWallet.end())
        return nullptr;
    return &(it->second);
}
CPubKey CWallet::GenerateNewKey(WalletBatch &batch, bool internal)