{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it necessary to perform validity verification on unmodified read-only accounts?","a":"Why is it necessary  to perform effectiveness validation on unmodified read-only accounts?"}]}],"pr":"94cfd15d2dfa679dff4a0f69e5f4535e0cff3af424d6692eb4ee8934f2d3a770"}