Block height - The block amount and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://privatebookmark.com/story20814258/the-ultimate-guide-to-eth-blockchain-explorer-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers