Block top - The block number and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (Keep in mind this commences at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://hyperbookmarks.com/story20515409/explorer-blockchain-base-an-overview-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086