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 off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarksknot.com/story22649264/top-guidelines-of-eth-blockchain-explorer-https-atavi-com-share-xftxdaz1pgsb4