Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://adsbookmark.com/story20569219/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-files-fm-f-e6nkandt95