Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://freshbookmarking.com/story20275565/not-known-factual-statements-about-blockchain-explorer-tool-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569