Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://exactlybookmarks.com/story20552209/explorer-blockchain-tron-an-overview-https-www-giveawayoftheday-com-forums-profile-1172807