Block height - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://hyperbookmarks.com/story20482399/a-review-of-blockchain-explorer-xrp-https-rentry-co-4vomqtzo