{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of light clients in a blockchain?","a":"Reducing network burden: Light clients do not need to download the entire blockchain ledger, only needing to synchronize partial data, which reduces network  congestion and transmission burden."}]}],"pr":"be3bf09d7278d256c10f4639c0fab4777958769e6482824b62e4527c282e6153"}