***Poor liquidity has always been the disadvantage of the order book model on Opensea. Recently, there have been several NFT infrastructures that aim to solve this problem. *** SudoSwap, a project built by the dev of XMON, announced in July that the AMM (automated market maker) for NFTs was released.What is SudoSwap’s AMM model：*Instant liquidity for buying and selling *Fully on-chain (no centralized orderbook) *Cheaper pricing at times (only 0.5% marketplace fees, no royalty fees) *Growing t...