{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the creation of blockchain smart contracts achieved?","a":"Smart contracts built on blockchain technology execute automatically: Once the smart contract is  deployed, the blockchain technology automatically executes the contract according to the predefined conditions and rules."}]}],"pr":"d416cdb68cdf9b5cd13225c1d2a35db435d4a76f505fe5f2f7950b6a2e37fa08"}