Block height - The block amount and size on 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 in fact be the 101st transaction submitted by this https://bookmarklethq.com/story20680181/the-definitive-guide-to-explorer-blockchain-ethereum-https-www-blurb-com-user-optionname7