{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure rapid and reliable verification of smart contracts?","a":"Immutable data: Blockchain uses encryption algorithms to  ensure that data on the chain cannot be tampered with. Once the code and execution results of a smart contract are uploaded to the chain, they are permanently stored, ensuring the reliability and traceability of the contract."}]}],"pr":"cc45f08874c4bcfc6b9c1f9ad80a6a2698054ff7b74848af93b8f7de5d86ff12"}