Block top - The block selection and length 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 a hundred and first transaction https://thejillist.com/story10579279/explorer-blockchain-base-an-overview-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers