Block top - The block number 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 begins at 0 so a nonce of one hundred would essentially be the a hundred and first transaction https://bookmarkize.com/story20864980/top-guidelines-of-eth-blockchain-explorer-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources