Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://prbookmarkingwebsites.com/story25787281/not-known-details-about-blockchain-explorer-ltc-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c