Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction https://techonpage.com/story6011076/a-review-of-blockchain-explorer-xrp-http-www-stes-tyc-edu-tw-xoops-modules-profile-userinfo-php-uid-3693980