{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure the normal operation of the Peggy module?","a":"Immutable data:  Blockchain adopts encryption algorithms such as SHA-256 to ensure that once data is recorded in a block, it is difficult to tamper with. This ensures the security and accuracy of data during the operation of the Peggy module."}]}],"pr":"5715f68ccea27821d16c5e2c046373fecc1863d4d77f1e82125d0141f2463950"}