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 essentially be the a hundred and first transaction https://tinybookmarks.com/story20243837/a-review-of-blockchain-explorer-xrp-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c