{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to set up a new guardianship institution in a blockchain-based smart contract?","a":"Define the role and responsibilities of the custodial institution: Firstly, clarify the role of the custodial institution in the blockchain network, such as whether it is  used for asset management, contract execution, or user request processing. At the same time, determine the responsibilities of the custodial institution, such as transaction validation, data security maintenance, etc."}]}],"pr":"a770c44e607d90437c7e5aea1e2199c0dcc7fc1f76f7cc60e6209f791c466dda"}