{
    "schemaVersion": "2.0.0",
    "contractName": "MixinGasToken",
    "compilerOutput": {
        "abi": [],
        "devdoc": {
            "methods": {}
        },
        "evm": {
            "bytecode": {
                "linkReferences": {},
                "object": "0x6080604052348015600f57600080fd5b50603e80601d6000396000f3fe6080604052600080fdfea265627a7a72315820443910b3d902b9578b2f2e335399f150ddf2f29648d80a2c959bbc40c150abac64736f6c63430005110032",
                "opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH1 0xF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x3E DUP1 PUSH1 0x1D PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH6 0x627A7A723158 KECCAK256 DIFFICULTY CODECOPY LT 0xB3 0xD9 MUL 0xB9 JUMPI DUP12 0x2F 0x2E CALLER MSTORE8 SWAP10 CALL POP 0xDD CALLCODE CALLCODE SWAP7 0x48 0xD8 EXP 0x2C SWAP6 SWAP12 0xBC BLOCKHASH 0xC1 POP 0xAB 0xAC PUSH5 0x736F6C6343 STOP SDIV GT STOP ORIGIN ",
                "sourceMap": "714:1158:21:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;714:1158:21;;;;;;;"
            },
            "deployedBytecode": {
                "linkReferences": {},
                "object": "0x6080604052600080fdfea265627a7a72315820443910b3d902b9578b2f2e335399f150ddf2f29648d80a2c959bbc40c150abac64736f6c63430005110032",
                "opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH6 0x627A7A723158 KECCAK256 DIFFICULTY CODECOPY LT 0xB3 0xD9 MUL 0xB9 JUMPI DUP12 0x2F 0x2E CALLER MSTORE8 SWAP10 CALL POP 0xDD CALLCODE CALLCODE SWAP7 0x48 0xD8 EXP 0x2C SWAP6 SWAP12 0xBC BLOCKHASH 0xC1 POP 0xAB 0xAC PUSH5 0x736F6C6343 STOP SDIV GT STOP ORIGIN ",
                "sourceMap": "714:1158:21:-;;;;;"
            }
        }
    },
    "sourceTreeHashHex": "0x86d74b40d9c497dc13a429e864b83ec1fdc115451daea188150029f345f8f894",
    "sources": {
        "./MixinGasToken.sol": {
            "id": 21,
            "content": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.16;\n\nimport \"@0x/contracts-utils/contracts/src/DeploymentConstants.sol\";\nimport \"../interfaces/IGasToken.sol\";\n\n\ncontract MixinGasToken is\n    DeploymentConstants\n{\n\n    /// @dev Frees gas tokens based on the amount of gas consumed in the function\n    modifier freesGasTokens {\n        uint256 gasBefore = gasleft();\n        _;\n        IGasToken gst = IGasToken(_getGstAddress());\n        if (address(gst) != address(0)) {\n            // (gasUsed + FREE_BASE) / (2 * REIMBURSE - FREE_TOKEN)\n            //            14154             24000        6870\n            uint256 value = (gasBefore - gasleft() + 14154) / 41130;\n            gst.freeUpTo(value);\n        }\n    }\n\n    /// @dev Frees gas tokens using the balance of `from`. Amount freed is based\n    ///     on the gas consumed in the function\n    modifier freesGasTokensFromCollector() {\n        uint256 gasBefore = gasleft();\n        _;\n        IGasToken gst = IGasToken(_getGstAddress());\n        if (address(gst) != address(0)) {\n            // (gasUsed + FREE_BASE) / (2 * REIMBURSE - FREE_TOKEN)\n            //            14154             24000        6870\n            uint256 value = (gasBefore - gasleft() + 14154) / 41130;\n            gst.freeFromUpTo(_getGstCollectorAddress(), value);\n        }\n    }\n}\n"
        },
        "@0x/contracts-utils/contracts/src/DeploymentConstants.sol": {
            "id": 68,
            "content": "/*\n\n  Copyright 2020 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.9;\n\n\ncontract DeploymentConstants {\n\n    // solhint-disable separate-by-one-line-in-contract\n\n    // Mainnet addresses ///////////////////////////////////////////////////////\n    /// @dev Mainnet address of the WETH contract.\n    address constant private WETH_ADDRESS = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;\n    /// @dev Mainnet address of the KyberNetworkProxy contract.\n    address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x9AAb3f75489902f3a48495025729a0AF77d4b11e;\n    /// @dev Mainnet address of the KyberHintHandler contract.\n    address constant private KYBER_HINT_HANDLER_ADDRESS = 0xa1C0Fa73c39CFBcC11ec9Eb1Afc665aba9996E2C;\n    /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xc0a47dFe034B400B47bDaD5FecDa2621de6c4d95;\n    /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    address constant private ETH2DAI_ADDRESS = 0x794e6e91555438aFc3ccF1c5076A74F42133d08D;\n    /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0x8ED95d1746bf1E4dAb58d8ED4724f1Ef95B20Db0;\n    ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    address constant private DAI_ADDRESS = 0x6B175474E89094C44Da98b954EedeAC495271d0F;\n    /// @dev Mainnet address of the `Chai` contract\n    address constant private CHAI_ADDRESS = 0x06AF07097C9Eeb7fD685c692751D5C66dB49c215;\n    /// @dev Mainnet address of the 0x DevUtils contract.\n    address constant private DEV_UTILS_ADDRESS = 0x74134CF88b21383713E096a5ecF59e297dc7f547;\n    /// @dev Kyber ETH pseudo-address.\n    address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    /// @dev Mainnet address of the dYdX contract.\n    address constant private DYDX_ADDRESS = 0x1E0447b19BB6EcFdAe1e4AE1694b0C3659614e4e;\n    /// @dev Mainnet address of the GST2 contract\n    address constant private GST_ADDRESS = 0x0000000000b3F879cb30FE243b4Dfee438691c04;\n    /// @dev Mainnet address of the GST Collector\n    address constant private GST_COLLECTOR_ADDRESS = 0x000000D3b08566BE75A6DB803C03C85C0c1c5B96;\n    /// @dev Mainnet address of the mStable mUSD contract.\n    address constant private MUSD_ADDRESS = 0xe2f2a5C287993345a840Db3B0845fbC70f5935a5;\n    /// @dev Mainnet address of the Mooniswap Registry contract\n    address constant private MOONISWAP_REGISTRY = 0x71CD6666064C3A1354a3B4dca5fA1E2D3ee7D303;\n    /// @dev Mainnet address of the DODO Registry (ZOO) contract\n    address constant private DODO_REGISTRY = 0x3A97247DF274a17C59A3bd12735ea3FcDFb49950;\n    /// @dev Mainnet address of the DODO Helper contract\n    address constant private DODO_HELPER = 0x533dA777aeDCE766CEAe696bf90f8541A4bA80Eb;\n\n    // // Ropsten addresses ///////////////////////////////////////////////////////\n    // /// @dev Mainnet address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xc778417E063141139Fce010982780140Aa0cD5Ab;\n    // /// @dev Mainnet address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0xd719c34261e099Fdb33030ac8909d5788D3039C4;\n    // /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0x9c83dCE8CA20E9aAF9D3efc003b2ea62aBC08351;\n    // /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0xb344afeD348de15eb4a9e180205A2B0739628339;\n    // ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0xC812AF3f3fBC62F76ea4262576EC0f49dB8B7f1c;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Mainnet address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = 0x4E1000616990D83e56f4b5fC6CC8602DcfD20459;\n\n    // // Rinkeby addresses ///////////////////////////////////////////////////////\n    // /// @dev Mainnet address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xc778417E063141139Fce010982780140Aa0cD5Ab;\n    // /// @dev Mainnet address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x0d5371e5EE23dec7DF251A8957279629aa79E9C5;\n    // /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xf5D915570BC477f9B8D6C0E980aA81757A3AaC36;\n    // /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0xA2AA4bEFED748Fba27a3bE7Dfd2C4b2c6DB1F49B;\n    // ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0x46B5BC959e8A754c0256FFF73bF34A52Ad5CdfA9;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Mainnet address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = address(0);\n\n    // // Kovan addresses /////////////////////////////////////////////////////////\n    // /// @dev Kovan address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xd0A1E359811322d97991E03f863a0C30C2cF029C;\n    // /// @dev Kovan address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x692f391bCc85cefCe8C237C01e1f636BbD70EA4D;\n    // /// @dev Kovan address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xD3E51Ef092B2845f10401a0159B2B96e8B6c3D30;\n    // /// @dev Kovan address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Kovan address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = 0xe325acB9765b02b8b418199bf9650972299235F4;\n    // /// @dev Kovan address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0x3577552C1Fb7A44aD76BeEB7aB53251668A21F8D;\n    // /// @dev Kovan address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Kovan address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = 0x4F96Fe3b7A6Cf9725f59d353F723c1bDb64CA6Aa;\n    // /// @dev Kovan address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0x9402639A828BdF4E9e4103ac3B69E1a6E522eB59;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Kovan address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Kovan address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Kovan address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = address(0);\n\n    /// @dev Overridable way to get the `KyberNetworkProxy` address.\n    /// @return kyberAddress The `IKyberNetworkProxy` address.\n    function _getKyberNetworkProxyAddress()\n        internal\n        view\n        returns (address kyberAddress)\n    {\n        return KYBER_NETWORK_PROXY_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `KyberHintHandler` address.\n    /// @return kyberAddress The `IKyberHintHandler` address.\n    function _getKyberHintHandlerAddress()\n        internal\n        view\n        returns (address hintHandlerAddress)\n    {\n        return KYBER_HINT_HANDLER_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the WETH address.\n    /// @return wethAddress The WETH address.\n    function _getWethAddress()\n        internal\n        view\n        returns (address wethAddress)\n    {\n        return WETH_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `UniswapExchangeFactory` address.\n    /// @return uniswapAddress The `UniswapExchangeFactory` address.\n    function _getUniswapExchangeFactoryAddress()\n        internal\n        view\n        returns (address uniswapAddress)\n    {\n        return UNISWAP_EXCHANGE_FACTORY_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `UniswapV2Router01` address.\n    /// @return uniswapRouterAddress The `UniswapV2Router01` address.\n    function _getUniswapV2Router01Address()\n        internal\n        view\n        returns (address uniswapRouterAddress)\n    {\n        return UNISWAP_V2_ROUTER_01_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the Eth2Dai `MatchingMarket` contract.\n    /// @return eth2daiAddress The Eth2Dai `MatchingMarket` contract.\n    function _getEth2DaiAddress()\n        internal\n        view\n        returns (address eth2daiAddress)\n    {\n        return ETH2DAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `ERC20BridgeProxy` contract.\n    /// @return erc20BridgeProxyAddress The `ERC20BridgeProxy` contract.\n    function _getERC20BridgeProxyAddress()\n        internal\n        view\n        returns (address erc20BridgeProxyAddress)\n    {\n        return ERC20_BRIDGE_PROXY_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `Dai` contract.\n    /// @return daiAddress The `Dai` contract.\n    function _getDaiAddress()\n        internal\n        view\n        returns (address daiAddress)\n    {\n        return DAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `Chai` contract.\n    /// @return chaiAddress The `Chai` contract.\n    function _getChaiAddress()\n        internal\n        view\n        returns (address chaiAddress)\n    {\n        return CHAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the 0x `DevUtils` contract address.\n    /// @return devUtils The 0x `DevUtils` contract address.\n    function _getDevUtilsAddress()\n        internal\n        view\n        returns (address devUtils)\n    {\n        return DEV_UTILS_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the DyDx contract.\n    /// @return exchange The DyDx exchange contract.\n    function _getDydxAddress()\n        internal\n        view\n        returns (address dydxAddress)\n    {\n        return DYDX_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the GST2 contract address.\n    /// @return gst The GST contract.\n    function _getGstAddress()\n        internal\n        view\n        returns (address gst)\n    {\n        return GST_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the GST Collector address.\n    /// @return collector The GST collector address.\n    function _getGstCollectorAddress()\n        internal\n        view\n        returns (address collector)\n    {\n        return GST_COLLECTOR_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the mStable mUSD address.\n    /// @return musd The mStable mUSD address.\n    function _getMUsdAddress()\n        internal\n        view\n        returns (address musd)\n    {\n        return MUSD_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the Mooniswap registry address.\n    /// @return registry The Mooniswap registry address.\n    function _getMooniswapAddress()\n        internal\n        view\n        returns (address)\n    {\n        return MOONISWAP_REGISTRY;\n    }\n\n    /// @dev An overridable way to retrieve the DODO Registry contract address.\n    /// @return registry The DODO Registry contract address.\n    function _getDODORegistryAddress()\n        internal\n        view\n        returns (address)\n    {\n        return DODO_REGISTRY;\n    }\n\n    /// @dev An overridable way to retrieve the DODO Helper contract address.\n    /// @return registry The DODO Helper contract address.\n    function _getDODOHelperAddress()\n        internal\n        view\n        returns (address)\n    {\n        return DODO_HELPER;\n    }\n}\n"
        },
        "../interfaces/IGasToken.sol": {
            "id": 41,
            "content": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.15;\n\nimport \"@0x/contracts-erc20/contracts/src/interfaces/IERC20Token.sol\";\n\n\ncontract IGasToken is IERC20Token {\n\n    /// @dev Frees up to `value` sub-tokens\n    /// @param value The amount of tokens to free\n    /// @return How many tokens were freed\n    function freeUpTo(uint256 value) external returns (uint256 freed);\n\n    /// @dev Frees up to `value` sub-tokens owned by `from`\n    /// @param from The owner of tokens to spend\n    /// @param value The amount of tokens to free\n    /// @return How many tokens were freed\n    function freeFromUpTo(address from, uint256 value) external returns (uint256 freed);\n\n    /// @dev Mints `value` amount of tokens\n    /// @param value The amount of tokens to mint\n    function mint(uint256 value) external;\n}\n"
        },
        "@0x/contracts-erc20/contracts/src/interfaces/IERC20Token.sol": {
            "id": 62,
            "content": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.9;\n\n\ncontract IERC20Token {\n\n    // solhint-disable no-simple-event-func-name\n    event Transfer(\n        address indexed _from,\n        address indexed _to,\n        uint256 _value\n    );\n\n    event Approval(\n        address indexed _owner,\n        address indexed _spender,\n        uint256 _value\n    );\n\n    /// @dev send `value` token to `to` from `msg.sender`\n    /// @param _to The address of the recipient\n    /// @param _value The amount of token to be transferred\n    /// @return True if transfer was successful\n    function transfer(address _to, uint256 _value)\n        external\n        returns (bool);\n\n    /// @dev send `value` token to `to` from `from` on the condition it is approved by `from`\n    /// @param _from The address of the sender\n    /// @param _to The address of the recipient\n    /// @param _value The amount of token to be transferred\n    /// @return True if transfer was successful\n    function transferFrom(\n        address _from,\n        address _to,\n        uint256 _value\n    )\n        external\n        returns (bool);\n\n    /// @dev `msg.sender` approves `_spender` to spend `_value` tokens\n    /// @param _spender The address of the account able to transfer the tokens\n    /// @param _value The amount of wei to be approved for transfer\n    /// @return Always true if the call has enough gas to complete execution\n    function approve(address _spender, uint256 _value)\n        external\n        returns (bool);\n\n    /// @dev Query total supply of token\n    /// @return Total supply of token\n    function totalSupply()\n        external\n        view\n        returns (uint256);\n\n    /// @param _owner The address from which the balance will be retrieved\n    /// @return Balance of owner\n    function balanceOf(address _owner)\n        external\n        view\n        returns (uint256);\n\n    /// @param _owner The address of the account owning tokens\n    /// @param _spender The address of the account able to transfer the tokens\n    /// @return Amount of remaining tokens allowed to spent\n    function allowance(address _owner, address _spender)\n        external\n        view\n        returns (uint256);\n}\n"
        }
    },
    "sourceCodes": {
        "./MixinGasToken.sol": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.16;\n\nimport \"@0x/contracts-utils/contracts/src/DeploymentConstants.sol\";\nimport \"../interfaces/IGasToken.sol\";\n\n\ncontract MixinGasToken is\n    DeploymentConstants\n{\n\n    /// @dev Frees gas tokens based on the amount of gas consumed in the function\n    modifier freesGasTokens {\n        uint256 gasBefore = gasleft();\n        _;\n        IGasToken gst = IGasToken(_getGstAddress());\n        if (address(gst) != address(0)) {\n            // (gasUsed + FREE_BASE) / (2 * REIMBURSE - FREE_TOKEN)\n            //            14154             24000        6870\n            uint256 value = (gasBefore - gasleft() + 14154) / 41130;\n            gst.freeUpTo(value);\n        }\n    }\n\n    /// @dev Frees gas tokens using the balance of `from`. Amount freed is based\n    ///     on the gas consumed in the function\n    modifier freesGasTokensFromCollector() {\n        uint256 gasBefore = gasleft();\n        _;\n        IGasToken gst = IGasToken(_getGstAddress());\n        if (address(gst) != address(0)) {\n            // (gasUsed + FREE_BASE) / (2 * REIMBURSE - FREE_TOKEN)\n            //            14154             24000        6870\n            uint256 value = (gasBefore - gasleft() + 14154) / 41130;\n            gst.freeFromUpTo(_getGstCollectorAddress(), value);\n        }\n    }\n}\n",
        "@0x/contracts-utils/contracts/src/DeploymentConstants.sol": "/*\n\n  Copyright 2020 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.9;\n\n\ncontract DeploymentConstants {\n\n    // solhint-disable separate-by-one-line-in-contract\n\n    // Mainnet addresses ///////////////////////////////////////////////////////\n    /// @dev Mainnet address of the WETH contract.\n    address constant private WETH_ADDRESS = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;\n    /// @dev Mainnet address of the KyberNetworkProxy contract.\n    address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x9AAb3f75489902f3a48495025729a0AF77d4b11e;\n    /// @dev Mainnet address of the KyberHintHandler contract.\n    address constant private KYBER_HINT_HANDLER_ADDRESS = 0xa1C0Fa73c39CFBcC11ec9Eb1Afc665aba9996E2C;\n    /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xc0a47dFe034B400B47bDaD5FecDa2621de6c4d95;\n    /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    address constant private ETH2DAI_ADDRESS = 0x794e6e91555438aFc3ccF1c5076A74F42133d08D;\n    /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0x8ED95d1746bf1E4dAb58d8ED4724f1Ef95B20Db0;\n    ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    address constant private DAI_ADDRESS = 0x6B175474E89094C44Da98b954EedeAC495271d0F;\n    /// @dev Mainnet address of the `Chai` contract\n    address constant private CHAI_ADDRESS = 0x06AF07097C9Eeb7fD685c692751D5C66dB49c215;\n    /// @dev Mainnet address of the 0x DevUtils contract.\n    address constant private DEV_UTILS_ADDRESS = 0x74134CF88b21383713E096a5ecF59e297dc7f547;\n    /// @dev Kyber ETH pseudo-address.\n    address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    /// @dev Mainnet address of the dYdX contract.\n    address constant private DYDX_ADDRESS = 0x1E0447b19BB6EcFdAe1e4AE1694b0C3659614e4e;\n    /// @dev Mainnet address of the GST2 contract\n    address constant private GST_ADDRESS = 0x0000000000b3F879cb30FE243b4Dfee438691c04;\n    /// @dev Mainnet address of the GST Collector\n    address constant private GST_COLLECTOR_ADDRESS = 0x000000D3b08566BE75A6DB803C03C85C0c1c5B96;\n    /// @dev Mainnet address of the mStable mUSD contract.\n    address constant private MUSD_ADDRESS = 0xe2f2a5C287993345a840Db3B0845fbC70f5935a5;\n    /// @dev Mainnet address of the Mooniswap Registry contract\n    address constant private MOONISWAP_REGISTRY = 0x71CD6666064C3A1354a3B4dca5fA1E2D3ee7D303;\n    /// @dev Mainnet address of the DODO Registry (ZOO) contract\n    address constant private DODO_REGISTRY = 0x3A97247DF274a17C59A3bd12735ea3FcDFb49950;\n    /// @dev Mainnet address of the DODO Helper contract\n    address constant private DODO_HELPER = 0x533dA777aeDCE766CEAe696bf90f8541A4bA80Eb;\n\n    // // Ropsten addresses ///////////////////////////////////////////////////////\n    // /// @dev Mainnet address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xc778417E063141139Fce010982780140Aa0cD5Ab;\n    // /// @dev Mainnet address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0xd719c34261e099Fdb33030ac8909d5788D3039C4;\n    // /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0x9c83dCE8CA20E9aAF9D3efc003b2ea62aBC08351;\n    // /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0xb344afeD348de15eb4a9e180205A2B0739628339;\n    // ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0xC812AF3f3fBC62F76ea4262576EC0f49dB8B7f1c;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Mainnet address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = 0x4E1000616990D83e56f4b5fC6CC8602DcfD20459;\n\n    // // Rinkeby addresses ///////////////////////////////////////////////////////\n    // /// @dev Mainnet address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xc778417E063141139Fce010982780140Aa0cD5Ab;\n    // /// @dev Mainnet address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x0d5371e5EE23dec7DF251A8957279629aa79E9C5;\n    // /// @dev Mainnet address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xf5D915570BC477f9B8D6C0E980aA81757A3AaC36;\n    // /// @dev Mainnet address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Mainnet address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0xA2AA4bEFED748Fba27a3bE7Dfd2C4b2c6DB1F49B;\n    // ///@dev Mainnet address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Mainnet address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0x46B5BC959e8A754c0256FFF73bF34A52Ad5CdfA9;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Mainnet address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Mainnet address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = address(0);\n\n    // // Kovan addresses /////////////////////////////////////////////////////////\n    // /// @dev Kovan address of the WETH contract.\n    // address constant private WETH_ADDRESS = 0xd0A1E359811322d97991E03f863a0C30C2cF029C;\n    // /// @dev Kovan address of the KyberNetworkProxy contract.\n    // address constant private KYBER_NETWORK_PROXY_ADDRESS = 0x692f391bCc85cefCe8C237C01e1f636BbD70EA4D;\n    // /// @dev Kovan address of the `UniswapExchangeFactory` contract.\n    // address constant private UNISWAP_EXCHANGE_FACTORY_ADDRESS = 0xD3E51Ef092B2845f10401a0159B2B96e8B6c3D30;\n    // /// @dev Kovan address of the `UniswapV2Router01` contract.\n    // address constant private UNISWAP_V2_ROUTER_01_ADDRESS = 0xf164fC0Ec4E93095b804a4795bBe1e041497b92a;\n    // /// @dev Kovan address of the Eth2Dai `MatchingMarket` contract.\n    // address constant private ETH2DAI_ADDRESS = 0xe325acB9765b02b8b418199bf9650972299235F4;\n    // /// @dev Kovan address of the `ERC20BridgeProxy` contract\n    // address constant private ERC20_BRIDGE_PROXY_ADDRESS = 0x3577552C1Fb7A44aD76BeEB7aB53251668A21F8D;\n    // /// @dev Kovan address of the `Chai` contract\n    // address constant private CHAI_ADDRESS = address(0);\n    // /// @dev Kovan address of the `Dai` (multi-collateral) contract\n    // address constant private DAI_ADDRESS = 0x4F96Fe3b7A6Cf9725f59d353F723c1bDb64CA6Aa;\n    // /// @dev Kovan address of the 0x DevUtils contract.\n    // address constant private DEV_UTILS_ADDRESS = 0x9402639A828BdF4E9e4103ac3B69E1a6E522eB59;\n    // /// @dev Kyber ETH pseudo-address.\n    // address constant internal KYBER_ETH_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;\n    // /// @dev Kovan address of the dYdX contract.\n    // address constant private DYDX_ADDRESS = address(0);\n    // /// @dev Kovan address of the GST2 contract\n    // address constant private GST_ADDRESS = address(0);\n    // /// @dev Kovan address of the GST Collector\n    // address constant private GST_COLLECTOR_ADDRESS = address(0);\n    // /// @dev Mainnet address of the mStable mUSD contract.\n    // address constant private MUSD_ADDRESS = address(0);\n\n    /// @dev Overridable way to get the `KyberNetworkProxy` address.\n    /// @return kyberAddress The `IKyberNetworkProxy` address.\n    function _getKyberNetworkProxyAddress()\n        internal\n        view\n        returns (address kyberAddress)\n    {\n        return KYBER_NETWORK_PROXY_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `KyberHintHandler` address.\n    /// @return kyberAddress The `IKyberHintHandler` address.\n    function _getKyberHintHandlerAddress()\n        internal\n        view\n        returns (address hintHandlerAddress)\n    {\n        return KYBER_HINT_HANDLER_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the WETH address.\n    /// @return wethAddress The WETH address.\n    function _getWethAddress()\n        internal\n        view\n        returns (address wethAddress)\n    {\n        return WETH_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `UniswapExchangeFactory` address.\n    /// @return uniswapAddress The `UniswapExchangeFactory` address.\n    function _getUniswapExchangeFactoryAddress()\n        internal\n        view\n        returns (address uniswapAddress)\n    {\n        return UNISWAP_EXCHANGE_FACTORY_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the `UniswapV2Router01` address.\n    /// @return uniswapRouterAddress The `UniswapV2Router01` address.\n    function _getUniswapV2Router01Address()\n        internal\n        view\n        returns (address uniswapRouterAddress)\n    {\n        return UNISWAP_V2_ROUTER_01_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the Eth2Dai `MatchingMarket` contract.\n    /// @return eth2daiAddress The Eth2Dai `MatchingMarket` contract.\n    function _getEth2DaiAddress()\n        internal\n        view\n        returns (address eth2daiAddress)\n    {\n        return ETH2DAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `ERC20BridgeProxy` contract.\n    /// @return erc20BridgeProxyAddress The `ERC20BridgeProxy` contract.\n    function _getERC20BridgeProxyAddress()\n        internal\n        view\n        returns (address erc20BridgeProxyAddress)\n    {\n        return ERC20_BRIDGE_PROXY_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `Dai` contract.\n    /// @return daiAddress The `Dai` contract.\n    function _getDaiAddress()\n        internal\n        view\n        returns (address daiAddress)\n    {\n        return DAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the `Chai` contract.\n    /// @return chaiAddress The `Chai` contract.\n    function _getChaiAddress()\n        internal\n        view\n        returns (address chaiAddress)\n    {\n        return CHAI_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the 0x `DevUtils` contract address.\n    /// @return devUtils The 0x `DevUtils` contract address.\n    function _getDevUtilsAddress()\n        internal\n        view\n        returns (address devUtils)\n    {\n        return DEV_UTILS_ADDRESS;\n    }\n\n    /// @dev Overridable way to get the DyDx contract.\n    /// @return exchange The DyDx exchange contract.\n    function _getDydxAddress()\n        internal\n        view\n        returns (address dydxAddress)\n    {\n        return DYDX_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the GST2 contract address.\n    /// @return gst The GST contract.\n    function _getGstAddress()\n        internal\n        view\n        returns (address gst)\n    {\n        return GST_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the GST Collector address.\n    /// @return collector The GST collector address.\n    function _getGstCollectorAddress()\n        internal\n        view\n        returns (address collector)\n    {\n        return GST_COLLECTOR_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the mStable mUSD address.\n    /// @return musd The mStable mUSD address.\n    function _getMUsdAddress()\n        internal\n        view\n        returns (address musd)\n    {\n        return MUSD_ADDRESS;\n    }\n\n    /// @dev An overridable way to retrieve the Mooniswap registry address.\n    /// @return registry The Mooniswap registry address.\n    function _getMooniswapAddress()\n        internal\n        view\n        returns (address)\n    {\n        return MOONISWAP_REGISTRY;\n    }\n\n    /// @dev An overridable way to retrieve the DODO Registry contract address.\n    /// @return registry The DODO Registry contract address.\n    function _getDODORegistryAddress()\n        internal\n        view\n        returns (address)\n    {\n        return DODO_REGISTRY;\n    }\n\n    /// @dev An overridable way to retrieve the DODO Helper contract address.\n    /// @return registry The DODO Helper contract address.\n    function _getDODOHelperAddress()\n        internal\n        view\n        returns (address)\n    {\n        return DODO_HELPER;\n    }\n}\n",
        "../interfaces/IGasToken.sol": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.15;\n\nimport \"@0x/contracts-erc20/contracts/src/interfaces/IERC20Token.sol\";\n\n\ncontract IGasToken is IERC20Token {\n\n    /// @dev Frees up to `value` sub-tokens\n    /// @param value The amount of tokens to free\n    /// @return How many tokens were freed\n    function freeUpTo(uint256 value) external returns (uint256 freed);\n\n    /// @dev Frees up to `value` sub-tokens owned by `from`\n    /// @param from The owner of tokens to spend\n    /// @param value The amount of tokens to free\n    /// @return How many tokens were freed\n    function freeFromUpTo(address from, uint256 value) external returns (uint256 freed);\n\n    /// @dev Mints `value` amount of tokens\n    /// @param value The amount of tokens to mint\n    function mint(uint256 value) external;\n}\n",
        "@0x/contracts-erc20/contracts/src/interfaces/IERC20Token.sol": "/*\n\n  Copyright 2019 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.5.9;\n\n\ncontract IERC20Token {\n\n    // solhint-disable no-simple-event-func-name\n    event Transfer(\n        address indexed _from,\n        address indexed _to,\n        uint256 _value\n    );\n\n    event Approval(\n        address indexed _owner,\n        address indexed _spender,\n        uint256 _value\n    );\n\n    /// @dev send `value` token to `to` from `msg.sender`\n    /// @param _to The address of the recipient\n    /// @param _value The amount of token to be transferred\n    /// @return True if transfer was successful\n    function transfer(address _to, uint256 _value)\n        external\n        returns (bool);\n\n    /// @dev send `value` token to `to` from `from` on the condition it is approved by `from`\n    /// @param _from The address of the sender\n    /// @param _to The address of the recipient\n    /// @param _value The amount of token to be transferred\n    /// @return True if transfer was successful\n    function transferFrom(\n        address _from,\n        address _to,\n        uint256 _value\n    )\n        external\n        returns (bool);\n\n    /// @dev `msg.sender` approves `_spender` to spend `_value` tokens\n    /// @param _spender The address of the account able to transfer the tokens\n    /// @param _value The amount of wei to be approved for transfer\n    /// @return Always true if the call has enough gas to complete execution\n    function approve(address _spender, uint256 _value)\n        external\n        returns (bool);\n\n    /// @dev Query total supply of token\n    /// @return Total supply of token\n    function totalSupply()\n        external\n        view\n        returns (uint256);\n\n    /// @param _owner The address from which the balance will be retrieved\n    /// @return Balance of owner\n    function balanceOf(address _owner)\n        external\n        view\n        returns (uint256);\n\n    /// @param _owner The address of the account owning tokens\n    /// @param _spender The address of the account able to transfer the tokens\n    /// @return Amount of remaining tokens allowed to spent\n    function allowance(address _owner, address _spender)\n        external\n        view\n        returns (uint256);\n}\n"
    },
    "compiler": {
        "name": "solc",
        "version": "0.5.17+commit.d19bba13",
        "settings": {
            "remappings": [
                "@0x/contracts-utils=/home/runner/work/protocol/protocol/contracts/asset-proxy/node_modules/@0x/contracts-utils",
                "@0x/contracts-erc1155=/home/runner/work/protocol/protocol/contracts/asset-proxy/node_modules/@0x/contracts-erc1155",
                "@0x/contracts-erc20=/home/runner/work/protocol/protocol/contracts/asset-proxy/node_modules/@0x/contracts-erc20",
                "@0x/contracts-exchange-libs=/home/runner/work/protocol/protocol/contracts/asset-proxy/node_modules/@0x/contracts-exchange-libs"
            ],
            "optimizer": {
                "enabled": true,
                "runs": 1000000,
                "details": {
                    "yul": true,
                    "deduplicate": true,
                    "cse": true,
                    "constantOptimizer": true
                }
            },
            "outputSelection": {
                "*": {
                    "*": [
                        "abi",
                        "devdoc",
                        "evm.bytecode.object",
                        "evm.bytecode.sourceMap",
                        "evm.deployedBytecode.object",
                        "evm.deployedBytecode.sourceMap"
                    ]
                }
            },
            "evmVersion": "istanbul"
        }
    },
    "chains": {}
}
