Block peak - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your 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://thebookmarknight.com/story20429483/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-500px-com-p-barrkijrooney