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 a hundred would actually be the 101st transaction submitted by this account) Contract https://socialfactories.com/story6219928/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers