Block top - The block quantity and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to 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://bookmarkassist.com/story20432605/blockchain-explorer-search-an-overview-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092