{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validators update the commission rate in a blockchain?","a":"Update Period: According to the settings of the blockchain network, validators need to update the commission rate within a specified time period.  In some consensus algorithms, such as PoS, the commission rate update period may be related to the block generation time."}]}],"pr":"317f1446be3fd1f91b909f39628e47acc7b890745928938153edab12a41ce578"}