Block height - The block quantity and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://freshbookmarking.com/story20377858/a-review-of-blockchain-explorer-usdt-https-rentry-co-4vomqtzo