Block peak - The block variety and size with the blockchain (in blocks) on generation 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 really be the 101st transaction submitted by this account) https://bookmarkindexing.com/story20598847/a-review-of-blockchain-explorer-xrp-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile