{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to set permissions during the storage of code and deployment of contracts in blockchain?","a":"Data Permissions: When storing data in a contract,  access permissions can be set for different data variables. For instance, a mapping data structure can be used to store addresses and their corresponding token balances, with the mapping set to only allow the contract to access the data."}]}],"pr":"59fff44ff1aa7a0f09c7744d47aa40e1654a3d6d1bcfd1f3bcdf1aac91dd97c8"}