This is to track the regression introduced in master, which needs fixing for 0.14. See #9240, #9371, etc.
{
    LOCK(cs);
    return minerPolicyEstimator->estimateSmartFee(nBlocks, answerFoundAtBlocks, *this);
}
double CTxMemPool::estimatePriority(int nBlocks) const
{
    LOCK(cs);
    return minerPolicyEstimator->estimatePriority(nBlocks);
}
double CTxMemPool::estimateSmartPriority(int nBlocks, int *answerFoundAtBlocks) const
{
    LOCK(cs);
    return minerPolicyEstimator->estimateSmartPriority(nBlocks, answerFoundAtBlocks, *this);
}
bool
CTxMemPool::WriteFeeEstimates(CAutoFile& fileout) const
{
    try {
        LOCK(cs);
        fileout << 139900; 
        fileout << CLIENT_VERSION; 
        minerPolicyEstimator->Write(fileout);
    }
    catch (const std::exception&) {
        LogPrintf("CTxMemPool::WriteFeeEstimates(): unable to write policy estimator data (non-fatal)\n");
        return false;
    }
    return true;
}
bool