Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for that 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://tinybookmarks.com/story20202812/5-simple-techniques-for-explorer-blockchain-tron-https-independent-academia-edu-drewandreassen4