Block top - The block variety and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (Keep in mind this starts at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmarkingdepot.com/story20280033/a-review-of-blockchain-explorer-xrp-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work