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 basically be the 101st transaction submitted by this https://tetrabookmarks.com/story20638218/blockchain-explorer-usdt-trc20-fundamentals-explained-http-bioimagingcore-be-q2a-user-storegarlic8