Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount with the 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://kbookmarking.com/story20283769/blockchain-explorer-tron-secrets-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile