Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmark-media.com/story20904645/blockchain-explorer-search-an-overview-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086