Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://thejillist.com/story10616124/blockchain-explorer-tron-secrets-https-www-arrowheadpride-com-users-churchkjeldse