class BloomFilter extends Message {

    @Override
    public String toString() {
        final MoreObjects.ToStringHelper helper = MoreObjects.toStringHelper(this).omitNullValues();
        helper.add("data length", data.length);
        helper.add("hashFuncs", hashFuncs);
        helper.add("nFlags", getUpdateFlag());
        return helper.toString();
    }

    public  BloomFilter(NetworkParameters params, byte[] payloadBytes);
    public  BloomFilter(int elements, double falsePositiveRate, long randomNonce);
    public  BloomFilter(int elements, double falsePositiveRate, long randomNonce, BloomUpdate updateFlag);

}