{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you use the historical information query command in a blockchain?","a":"Query  the transaction details of a specific transaction:\n\n  ```\n  https://blockchain.info/transaction"}]}],"pr":"59528c1b7040dc4e7b750b2629f10453bf8c2b185dd8b825ee9c86bd7fd6d03e"}