Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://iwanttobookmark.com/story20388463/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979