{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to execute a spot market parameter update proposal in a blockchain?","a":"Prepare the proposal: First, relevant participants need to prepare a detailed spot market parameter update proposal, including reasons for the update, specific content  of the update, and expected effects."}]}],"pr":"b7bc4914de25a79436381b4dd70bb3c8e5feb145f72199d39124d1d61410e2fa"}