{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do fee discount buckets in blockchains perform data pruning?","a":"Organize data by time sequence: TMS sorts data by the time when transactions occurred, enabling better tracking and analysis of capital flows  within blockchain."}]}],"pr":"4f417103ef5f64c4ca2b35d73a45b71b055df7e1d9d11c5de30304661268cf28"}