Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would actually be the 101st transaction submitted by this https://keybookmarks.com/story20272129/blockchain-explorer-fundamentals-explained-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092