Block height - The block quantity and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number to the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkingdepot.com/story20511974/not-known-details-about-blockchain-explorer-usdt-trc20-https-canvas-instructure-com-eportfolios-4028322-entries-14252553