Block top - The block range and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://infopagex.com/story6096720/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569