Block height - The block quantity and length in the blockchain (in blocks) on development 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://agendabookmarks.com/story20140096/blockchain-explorer-fundamentals-explained-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com