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://pr8bookmarks.com/story20360434/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-500px-com-p-barrkijrooney