Block height - The block variety 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 100 would actually be the 101st transaction submitted by this account) Agreement creation https://travialist.com/story10558884/top-guidelines-of-eth-blockchain-explorer-https-www-instapaper-com-p-16864836