Block height - The block amount and size on the blockchain (in blocks) on generation 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 actually be the 101st transaction submitted by this account) https://bookmarkfavors.com/story5979887/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-escatter11-fullerton-edu-nfs-show-user-php-userid-9253086