{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the transfer rules of blockchain smart contracts in blockchain?","a":"Trustworthy: Once the contract is deployed on the blockchain, its terms and codes become transparent and immutable. This provides the  contract with a high degree of credibility."}]}],"pr":"b1fe97153ea55f038668d5f47a17fe5bb4d888ab92392d3c13f59e9f32ba40e5"}