Method round

src/policy/fees.cpp:1015–1022

}

CAmount FeeFilterRounder::round(CAmount currentMinFee)
{
    std::set<double>::iterator it = feeset.lower_bound(currentMinFee);
    if ((it != feeset.begin() && insecure_rand.rand32() % 3 != 0) || it == feeset.end()) {
        it--;
    }
    return static_cast<CAmount>(*it);
}