{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the DAG client protocol define the transaction space U in the blockchain?","a":"Transaction Types: The client protocol needs  to define different types of transactions, such as asset issuance, asset transfer, voting, etc. Each transaction type has specific data structures and validation rules."}]}],"pr":"f8aa8884e1cf4e26034c7b676bb272518474d7587cecc06feccb71365d359060"}