{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the evidence module in a blockchain be queried?","a":"Blockchain data analysis platform: These platforms provide rich functions that help users analyze data on the blockchain, including transaction volume, transfer frequency, block height, etc. Through these platforms, users can  obtain detailed information about the evidence module."}]}],"pr":"d5fee118b6dcc6ff7f2a675265c29efd30ae3f79e04bfb94757b0d2a0ddfeff9"}