{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Peggy system in blockchain prevent disagreements caused by changes in the validator set?","a":"Adopting a fixed number of validators: The  Peggy system sets a fixed number of validators to ensure that changes in the validator set do not cause disagreements during system operation. This can be achieved by implementing predefined rotation rules, such as replacing a portion of validators every fixed period."}]}],"pr":"c2297a190e87ecf1d6ddda22c0d5bb50ed5ba6eae344385a807b82b9cfbb8dfc"}