Block top - The block range and size on the blockchain (in blocks) on creation of the current block Nonce - The transaction number with the from address (Keep in mind this starts at 0 so a nonce of a hundred would essentially be the a hundred and first transaction https://prbookmarkingwebsites.com/story26190467/the-definitive-guide-to-explorer-blockchain-ethereum-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers