Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (Keep in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarksoflife.com/story5959801/explorer-blockchain-tron-an-overview-https-500px-com-p-barrkijrooney