Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction number with the from address (Remember this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by this https://freebookmarkpost.com/story20327614/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-http-king-wifi-win-index-php-title-boelkamper2160