Block top - The block range and size in the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the a hundred and first transaction https://socialeweb.com/story6050915/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-rentry-co-4vomqtzo