Block height - The block number and length from 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://bookmarkspy.com/story22037522/the-best-side-of-explorer-blockchain-usdt-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com