Number160 ckey = new Number160(rnd);
data1.addBasedOn(Number160.ONE);
Number160 versionKey1 = new Number160(1, data1.hash());
data2.addBasedOn(versionKey1);
Number160 versionKey2 = new Number160(2, data2.hash());
data3.addBasedOn(versionKey2);
Number160 versionKey3 = new Number160(3, data3.hash());
// put test data
FuturePut fput = peers[30].put(lKey).data(ckey, data1, versionKey1).start();
fput.awaitUninterruptibly();