Block peak - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (Keep in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialtechnet.com/story6346017/a-review-of-blockchain-explorer-xrp-http-bioimagingcore-be-q2a-user-storegarlic8