Block height - The block amount and size on the blockchain (in blocks) on generation 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://top10bookmark.com/story20438389/a-review-of-blockchain-explorer-xrp-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980