结算

struct StandardOrder {
    address user;
    uint256 nonce;
    uint256 originChainId;
    uint32 expires;
    uint32 fillDeadline;
    address inputOracle;
    uint256[2][] inputs;
    MandateOutput[] outputs;
}

struct MandateOutput {
    bytes32 oracle;
    bytes32 settler;
    uint256 chainId;
    bytes32 token;
    uint256 amount;
    bytes32 recipient;
    bytes call;
    bytes context;
}

struct BatchCompact {
    address arbiter;
    address sponsor;
    uint256 nonce;
    uint256 expires;
    uint256[2][] idsAndAmounts;
    Mandate mandate;
}

struct Mandate {
    uint32 fillDeadline;
    address inputOracle;
    MandateOutput[] outputs;
}

// Simple limit order (no auction)
context = "0x" or "0x00";

// Dutch auction
context = abi.encodePacked(bytes1(0x01), uint32(startTime), uint32(stopTime), uint256(slope));