Block peak - The block variety and size 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 really be the 101st transaction submitted by this account) https://bookmarkfox.com/story6455645/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-www-udrpsearch-com-user-lampwhorl2