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 off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Agreement https://bookmarkstumble.com/story22136101/a-review-of-blockchain-explorer-xrp-https-files-fm-f-e6nkandt95