Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract https://bookmarkingdepot.com/story20172538/not-known-details-about-blockchain-explorer-ltc-https-md-farafin-de-0k9kbddstjwuieqthhbjgg