{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can non-validator token holders in a blockchain ensure their interests are not affected by long-range attacks?","a":"Choose a secure wallet: Use digital wallets with higher security to  prevent the leakage of private keys and mnemonic phrases, and ensure asset security."}]}],"pr":"7269ca33bb5305f0ed9c318f2a7930a8242bed2d772d6395b95a7cd3921d185c"}