Function GetDiscardRate

src/wallet/fees.cpp:93–102

}

CFeeRate GetDiscardRate(const CWallet& wallet, const CBlockPolicyEstimator& estimator)
{
    unsigned int highest_target = estimator.HighestTargetTracked(FeeEstimateHorizon::LONG_HALFLIFE);
    CFeeRate discard_rate = estimator.estimateSmartFee(highest_target, nullptr /* FeeCalculation */, false /* conservative */);
    // Don't let discard_rate be greater than longest possible fee estimate if we get a valid fee estimate
    discard_rate = (discard_rate == CFeeRate(0)) ? wallet.m_discard_rate : std::min(discard_rate, wallet.m_discard_rate);
    // Discard rate must be at least dustRelayFee
    discard_rate = std::max(discard_rate, ::dustRelayFee);
    return discard_rate;
}