Market Maker Pool

const domain = {
  name: "PCS MM Pool",
  version: "1",
  chainId: // 1 or 56,
  verifyingContract: // please refer to the address above,
};
 
const quoteType = {
  Quote: [
    { name: "nonce", type: "uint256" },
    { name: "user", type: "address" },
    { name: "baseToken", type: "address" },
    { name: "quoteToken", type: "address" },
    { name: "baseTokenAmount", type: "uint256" },
    { name: "quoteTokenAmount", type: "uint256" },
    { name: "expiryTimestamp", type: "uint256" },
  ],
};
 
const quoteValue = {
    nonce,
    user,
    baseToken,
    quoteToken,
    baseTokenAmount,
    quoteTokenAmount,
    expiryTimestamp,
};
 
// EIP 712 Signature
const signature = await mm._signTypedData(domain, quoteType, quoteValue);

struct Quote {
    uint256 nonce;
    address user;
    address baseToken;
    address quoteToken;
    uint256 baseTokenAmount;
    uint256 quoteTokenAmount;
    uint256 expiryTimestamp;
}
 
function swap(
        address _mmSigner,
        Quote calldata _quote,
        bytes calldata _signature
    ) external payable