Block height - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range 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://hylistings.com/story21696378/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-www-instapaper-com-p-16864836