Can i understand this way, in uniswap, x.y=k. but in metaswap, x.y=k*(1+π(ρ))
In fact, in uniswap, the price is only related to the quantity of the two assets. In metaswap, the price is also related to the rate, and the rate is positively related to the proportion of transaction assets. By adjusting the rate, the arbitrageur is unprofitable