{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In blockchain technology, what is the secure market mechanism for lightweight clients?","a":"Consensus algorithm: Adopt a secure consensus algorithm to ensure the accuracy and  safety of blockchain information processing. Examples include the Delegated Proof of Stake (DPoS) algorithm and the Practical Byzantine Fault Tolerance"}]}],"pr":"965577354a7be4812bbe21e321a8464e8f670328afeeab07bf79f209133a4bc4"}