Block top - The block variety and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (Keep in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://ledbookmark.com/story6422462/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-http-king-wifi-win-index-php-title-boelkamper2160