Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://cyberbookmarking.com/story20167453/what-does-eth-blockchain-explorer-mean-https-setiathome-berkeley-edu-show-user-php-userid-13199150