{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do lightweight clients in blockchain help prevent long-range attacks?","a":"Anti-tampering: When synchronizing data in the blockchain, light clients verify the integrity and consistency of the data. Light clients employ encryption algorithms  such as SHA-256 to ensure that the data is not tampered with during transmission and storage. As a result, long-range attackers cannot easily tamper with the blockchain data."}]}],"pr":"c3a8a0ef9347853a5493f4c1bc941884ddbdd3771d87e216dd35164e9dfd7306"}