{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to determine if a blockchain transaction is successful or failed?","a":"Transaction fees: To ensure transaction priority, users can set  transaction fees, and higher transaction fees"}]}],"pr":"6930aa84d159a2aa7d306ba8fd8d3872907a1561389d2daab8fa3fd2890fbe7f"}