Block top - The block number and length from the blockchain (in blocks) on development 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 actually be the one hundred and first transaction https://optimusbookmarks.com/story20318052/a-review-of-blockchain-explorer-xrp-https-www-demilked-com-author-brokerwhorl5