hashKey = hashKey.xor(entry.getKey().locationKey());
hashKey = hashKey.xor(entry.getKey().domainKey());
hashKey = hashKey.xor(entry.getKey().contentKey());
hashKey = hashKey.xor(entry.getKey().versionKey());
for (Number160 basedOn: entry.getValue()) {
hashContent = hashContent.xor(basedOn);
}
}
keyDigest = hashKey;
contentDigest = hashContent;
}