Method CBlockPolicyEstimator

src/policy/fees.cpp:514–538

}

CBlockPolicyEstimator::CBlockPolicyEstimator()
    : nBestSeenHeight(0), firstRecordedHeight(0), historicalFirst(0), historicalBest(0), trackedTxs(0), untrackedTxs(0)
{
    static_assert(MIN_BUCKET_FEERATE > 0, "Min feerate must be nonzero");
    size_t bucketIndex = 0;

    for (double bucketBoundary = MIN_BUCKET_FEERATE; bucketBoundary <= MAX_BUCKET_FEERATE; bucketBoundary *= FEE_SPACING, bucketIndex++) {
        buckets.push_back(bucketBoundary);
        bucketMap[bucketBoundary] = bucketIndex;
    }
    buckets.push_back(INF_FEERATE);
    bucketMap[INF_FEERATE] = bucketIndex;
    assert(bucketMap.size() == buckets.size());

    feeStats = std::unique_ptr<TxConfirmStats>(new TxConfirmStats(buckets, bucketMap, MED_BLOCK_PERIODS, MED_DECAY, MED_SCALE));
    shortStats = std::unique_ptr<TxConfirmStats>(new TxConfirmStats(buckets, bucketMap, SHORT_BLOCK_PERIODS, SHORT_DECAY, SHORT_SCALE));
    longStats = std::unique_ptr<TxConfirmStats>(new TxConfirmStats(buckets, bucketMap, LONG_BLOCK_PERIODS, LONG_DECAY, LONG_SCALE));

    // If the fee estimation file is present, read recorded estimations
    fs::path est_filepath = gArgs.GetDataDirNet() / FEE_ESTIMATES_FILENAME;
    CAutoFile est_file(fsbridge::fopen(est_filepath, "rb"), SER_DISK, CLIENT_VERSION);
    if (est_file.IsNull() || !Read(est_file)) {
        LogPrintf("Failed to read fee estimates from %s. Continue anyway.\n", fs::PathToString(est_filepath));
    }
}

CBlockPolicyEstimator::~CBlockPolicyEstimator()
{