Block top - The block range and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://socialmphl.com/story22914966/explorer-blockchain-tron-an-overview-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions