{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how do you handle concurrent read/write operations for shared accounts?","a":"Isolation Levels: Ensuring data consistency between concurrent operations by setting different isolation levels, such as Read Uncommitted, Read Committed, Repeatable Read, and Serializable."}]}],"pr":"460a92016f3a85202b557d25be1da36934e36bae1e2797023898f3d66b4f8db2"}