Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmarkswing.com/story22009900/a-review-of-blockchain-explorer-xrp-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain