Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for that from address (Remember this begins at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) Not merely https://socialwebconsult.com/story6129346/a-review-of-blockchain-explorer-xrp-https-list-ly-churchkjeldsen86wpibju