Block top - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the one hundred and first https://geniusbookmarks.com/story20677402/explorer-blockchain-things-to-know-before-you-buy-https-vuf-minagricultura-gov-co-lists-informacin-20servicios-20web-dispform-aspx-id-11784754