Block height - The block quantity and length with the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Keep in mind this starts at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://tbookmark.com/story20221772/not-known-details-about-blockchain-explorer-usdt-trc20-https-www-webwiki-co-uk-cryptoexplorerhub-com