Before revision:  In this paper, we analyse the structure of the BLN over a period of 18 months, ranging from 14th January 2018 to 13th July 2019, at the end of which the network has reached 8.216 users, 122.517 active channels and 2.732,5 transacted bitcoins.
After revision:  In this paper, we analyse the structure of the BLN over a period of 18 months, ranging from 14th January 2018 to 17th July 2019.