Block height - The block quantity and size on the blockchain (in blocks) on development of the present block Nonce - The transaction range 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://active-bookmarks.com/story20140657/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-bbs-pku-edu-cn-v2-jump-to-php-url-https-cryptoexplorerhub-com