Block top - The block selection 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 actually be the 101st transaction submitted by this account) https://socialdummies.com/story5173686/blockchain-explorer-tron-secrets-https-md-farafin-de-0k9kbddstjwuieqthhbjgg