A certain percentage of the protocol fee will be charged for the pending order. Part of the protocol fee is left in the order book contract and distributed to the community, and part of the protocol fee is directly transferred to the order taker to subsidize its gas consumption
The maximum procotol rate in the order book is 0.3%, and the default is 0.3%, which is paid by the placing party. The maximum GAS subsidy rate is 100%, and the default is 50%, which is transferred from the protocol fee to the order taker.
The charging ratio of the protocol fee and the GAS subsidy rate can be adjusted or closed to support different types of token pair. The adjustment of the protocol fee is initially managed by the project party, and will be decided by the community voting in the future.