This is basically a hash collision, two keys hash to the same digest. You'd need to add refcount to keep track, same as bloom counting filters [https://en.wikip

This is basically a hash collision, two keys hash to the same digest. You'd need to add refcount to keep track, same as bloom counting filters [https://en.wikipedia.org/wiki/Bloom_filter#Counting_filters https://en.wikipedia.org/wiki/Bloom_filter#Counting_filters]