{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators in a blockchain handle evidence that has been detained?","a":"Preprocessing evidence: The validator conducts preprocessing on the  collected evidence, such as image recognition, data analysis, etc., to facilitate further review."}]}],"pr":"07dded600947d6b14d3e66f4df808c07743f1bbb2a8ea6fce1ca64dedc30e94c"}