Block top - The block number and size from the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://pr1bookmarks.com/story20973140/not-known-details-about-blockchain-explorer-ltc-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua