Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (Keep in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://bookmarkcitizen.com/story20573637/blockchain-explorer-usdt-trc20-fundamentals-explained-http-bioimagingcore-be-q2a-user-storegarlic8