Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of one hundred would in fact be the one hundred and first transaction submitted https://bookmarkmoz.com/story20249099/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-giveawayoftheday-com-forums-profile-1172807