Block top - The block variety and duration from the blockchain (in blocks) on generation of the present block Nonce - The transaction selection to the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://kbookmarking.com/story20517693/the-blockchain-explorer-usdt-trc20-diaries-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources