Method IsZero

src/crypto/equihash.cpp:272–280

template<size_t WIDTH>
bool StepRow<WIDTH>::IsZero(size_t len)
{
    // This doesn't need to be constant time.
    for (size_t i = 0; i < len; i++) {
        if (hash[i] != 0)
            return false;
    }
    return true;
}

template<size_t WIDTH>
std::vector<unsigned char> FullStepRow<WIDTH>::GetIndices(size_t len, size_t lenIndices,