Block height - The block quantity and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for 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://iowa-bookmarks.com/story16400154/not-known-details-about-blockchain-explorer-usdt-trc20-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c