Block top - The block selection and length with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://webookmarks.com/story6195222/facts-about-tron-blockchain-explorer-revealed-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile