Block peak - The block variety and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://xyzbookmarks.com/story20653256/a-review-of-blockchain-explorer-xrp-https-peatix-com-user-27717689