Block height - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarksknot.com/story22138323/not-known-facts-about-blockchain-explorer-usdt-https-myspace-com-deletescreen7