Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://userbookmark.com/story20400305/how-blockchain-explorer-xrp-can-save-you-time-stress-and-money-https-telegra-ph-blockchain-trackers-the-key-to-grasping-copyright-transactions-09-04