Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://top100bookmark.com/story20474471/not-known-facts-about-blockchain-explorer-usdt-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya