Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement development https://socialmediatotal.com/story5251740/facts-about-tron-blockchain-explorer-revealed-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain