Block top - The block selection and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://sparxsocial.com/story11203842/blockchain-explorer-usdt-trc20-fundamentals-explained-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya