{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of transaction transmission protocols in blockchain?","a":"Decentralization: The blockchain transaction transmission protocol does not require trust in centralized institutions, reducing the risk of single-point failure and improving the stability and security of the system."}]}],"pr":"68fb38c247d210a49bfe1fae7c02e6f2cfc56f4f6888ee0e02289ab20a895a11"}