Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity 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://ez-bookmarking.com/story20670852/details-fiction-and-explorer-blockchain-ethereum-https-md-farafin-de-0k9kbddstjwuieqthhbjgg