{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to specify download information in a blockchain software upgrade plan?","a":"Choose a reliable source: To  ensure the accuracy of the downloaded information, the upgrade package should be obtained from official or authorized third-party platforms. These platforms will provide verified download links and file hash values to ensure that the downloaded file has not been tampered with."}]}],"pr":"54b26b078503131f6b8d85914c9199f4acbf06748e250bb146a4f02616c46210"}