0.3% swapping trading fee breakdown:
a. 0.2% is returned to each liquidity pool
b. 0.1% of total trading fees will distributed to singled-sided staking reward pool
0.35% swapping Limit order fee transaction breakdown:
a. 0.2% is returned to liquidity pool
b. 0.15% of total trading fees will distributed to singled-sided staking reward pool
