Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://checkbookmarks.com/story5834193/5-simple-techniques-for-explorer-blockchain-tron-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions