Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number 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://socialeweb.com/story5698133/what-does-eth-blockchain-explorer-mean-https-www-giveawayoftheday-com-forums-profile-1172807