Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract generation https://yxzbookmarks.com/story20358174/a-review-of-blockchain-explorer-usdt-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com