Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction amount for that 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://bookmarkspecial.com/story20384663/not-known-details-about-blockchain-explorer-ltc-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain