To support OpenSea's limited time 0 transaction fee promotion

To support OpenSea's limited time 0 transaction fee promotion, the Treasury will refund gas fees and royalties for daily PLUR transaction volumes of 1 ETH or more between February 18 and February 30. 为了支持 OpenSea 限时 0 交易费活动，2月18日至2月30日期间，当日 PLUR 交易额 1ETH 以上国库将返还 GAS 费及版税。