Block top - The block number and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for that from address (bear in mind this begins at 0 so a nonce of one hundred would actually be the a hundred and first transaction https://apollobookmarks.com/story20652481/the-blockchain-explorer-address-diaries-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers