Block height - The block amount and size on the blockchain (in blocks) on generation 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://bookmarksoflife.com/story6023598/not-known-facts-about-blockchain-explorer-usdt-https-heavenarticle-com-author-pathpastor4-452336