This is a fun project, you can find the progress in these videos (Persian) :

Part 1: https://www.youtube.com/watch?v=JsLfGuySDfw

Part 2: https://www.youtube.com/watch?v=Hl75dJxy2L8

Part 3: https://www.youtube.com/watch?v=h_CY5tDnSoo

Also the name is Bita Coin, Bita is my daughter. Bita means unique in Persian.