Block peak - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted https://siambookmark.com/story20621768/a-review-of-blockchain-explorer-xrp-https-notes-io-ww2s8