Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://total-bookmark.com/story20209856/5-simple-techniques-for-explorer-blockchain-tron-https-setiathome-berkeley-edu-show-user-php-userid-13199150