Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract generation https://mypresspage.com/story5486285/top-guidelines-of-eth-blockchain-explorer-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092