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 one hundred and first transaction submitted https://bookmarkja.com/story23350507/what-does-eth-blockchain-explorer-mean-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569