Block peak - The block variety and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with 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://socialwebleads.com/story5978230/a-review-of-blockchain-explorer-xrp-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw