Block top - The block quantity and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) Not https://bookmark-nation.com/story20434531/blockchain-explorer-usdt-trc20-fundamentals-explained-https-rentry-co-4vomqtzo