Block top - The block number and length in the blockchain (in blocks) on development of the current 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) Not https://moodjhomedia.com/story3174677/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-notes-io-ww2s8