{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do lightweight clients in blockchain ensure data integrity?","a":"Validating transactions and blocks: Lightweight clients need to possess the ability to validate transactions and blocks to ensure the received data is valid. The validation process mainly includes checking transaction signatures, verifying transaction inputs and outputs, and confirming  block hash values. Through validation, lightweight clients can ensure the integrity of the data they receive."}]}],"pr":"b96e9dac68432c3cf36f2ddd2e1c269cadb971501e63aea00679814575dfb220"}