{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to configure the write-ahead log level (WAL level) for a blockchain database?","a":"Find the corresponding database configuration file, which is usually located in the `config` folder within the database directory."}]}],"pr":"9342a352c9936774754bd80ece318dd1f9fe3505aeb53b89fbd273bdd2818a24"}