Block top - The block number and length from the blockchain (in blocks) on development 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 actually be the 101st transaction submitted by this account) https://wise-social.com/story5928219/facts-about-tron-blockchain-explorer-revealed-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg