{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the validity of the receiving address during token transfers?","a":"Smart contract review: If the token transfer involves a smart contract, you can check the source code of the smart contract to ensure that  it works correctly."}]}],"pr":"5fe18e6466968774660c518835f10af5dc92f9f3de5e358bf483d5009a8a81cc"}