Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the 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://express-page.com/story5838851/explorer-blockchain-tron-an-overview-https-forum-issabel-org-u-optionray7