Block top - The block amount and size with the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (Keep in mind this commences at 0 so a nonce of a hundred would really be the one hundred and first transaction https://letsbookmarkit.com/story20204492/5-tips-about-blockchain-explorer-you-can-use-today-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c