Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range 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://bookmarkindexing.com/story20579046/the-blockchain-explorer-address-diaries-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086