Block height - The block number and duration of your 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://privatebookmark.com/story20496567/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-files-fm-f-e6nkandt95