Block top - The block variety and size in the blockchain (in blocks) on creation of the present block Nonce - The transaction variety for your from address (Remember this commences at 0 so a nonce of 100 would basically be the a hundred and first transaction submitted by this https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=11784754