Block top - The block selection 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 really be the 101st transaction submitted by this https://bookmarkingbay.com/story20671279/5-essential-elements-for-blockchain-explorer-ethereum-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569