Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://bookmarksea.com/story20377217/getting-my-blockchain-explorer-ethereum-to-work-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569