Block top - The block amount and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for the from address (Keep in mind this begins at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://bookmarklinking.com/story8025545/5-tips-about-blockchain-explorer-you-can-use-today-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086