Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://getidealist.com/story22433047/facts-about-tron-blockchain-explorer-revealed-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g