A certain leading exchange foundation has recently updated the on-chain token buyback rules that traders need to pay close attention to. The new buyback mechanism involves adjustments to on-chain operation logic, participation conditions, and profit calculation, among other aspects. These changes directly impact the expected returns from participating in buybacks. It is recommended that interested users carefully compare the new rules, especially when formulating trading strategies and allocating funds, and refer to the latest policy terms. The detailed rules have been officially published, and everyone can review the relevant documentation to ensure their operations are aligned with the latest standards, avoiding deviations in expectations due to unfamiliarity with the new rules.