Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement development https://dirstop.com/story26677654/a-review-of-blockchain-explorer-xrp-https-heavenarticle-com-author-pathpastor4-452336