Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://yxzbookmarks.com/story20826688/a-review-of-blockchain-explorer-xrp-https-www-blurb-com-user-optionname7