{
    "Function": "cancelForETH",
    "File": "contracts/RubiconRouter.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "RubiconMarket",
        "WETH9",
        "RubiconMarket"
    ],
    "Internal Calls": [
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function cancelForETH(uint256 id) external returns (bool outcome) {\n        (uint256 pay_amt, ERC20 pay_gem, , ) = RubiconMarket(\n            RubiconMarketAddress\n        ).getOffer(id);\n        require(\n            address(pay_gem) == wethAddress,\n            \"trying to cancel a non WETH order\"\n        );\n        // Cancel order and receive WETH here in amount of pay_amt\n        outcome = RubiconMarket(RubiconMarketAddress).cancel(id);\n        WETH9(wethAddress).withdraw(pay_amt);\n        msg.sender.transfer(pay_amt);\n    }"
}