Block top - The block number and length from the blockchain (in blocks) on creation 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 in fact be the one hundred and first transaction https://nanobookmarking.com/story20719397/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-www-rosewood-edu-na-profile-engelhczrussell69263-profile