Block top - The block range and size on the blockchain (in blocks) on development of the present block Nonce - The transaction range to the from address (bear in mind this commences at 0 so a nonce of 100 would basically be the a hundred and first transaction submitted https://kingbookmark.com/story20761344/a-review-of-blockchain-explorer-xrp-https-www-multichain-com-qa-user-knotdrop3