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://freshbookmarking.com/story20235083/facts-about-tron-blockchain-explorer-revealed-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions