Over the last year we have seen quite a lot of people that get worried about the UTXO growth. Lets find out why.
For those catching up; the UTXO is the Unspent Transaction Output database. The essential database that is needed to find out if a new incoming transaction is actually spending money that exists.
The growth is explained well in this blog from Gavin Andresen, the blog is already older, so the growth has continued.