{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to query the redemption record in the blockchain?","a":"Identifying the blockchain network: According to your  needs, determine the blockchain network to be queried, such as Bitcoin (BTC), Ethereum (ETH), etc."}]}],"pr":"aa551e2b9da185d1f058905e85c76afbb55275fc6ca48600625b733a67b2bdab"}