[
  {
    "constant":true,
    "inputs":[{"name":"","type":"bytes32"}],
    "name":"filled",
    "outputs":[{"name":"","type":"uint256"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"takerAssetFillAmounts","type":"uint256[]"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"batchFillOrders",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"bytes32"}],
    "name":"cancelled",
    "outputs":[{"name":"","type":"bool"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {"name":"hash","type":"bytes32"},
      {"name":"signerAddress","type":"address"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"preSign",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"leftOrder",
        "type":"tuple"
      },
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"rightOrder",
        "type":"tuple"
      },
      {"name":"leftSignature","type":"bytes"},
      {"name":"rightSignature","type":"bytes"}
    ],
    "name":"matchOrders",
    "outputs":[
      {
        "components":[
          {
            "components":[
              {"name":"makerAssetFilledAmount","type":"uint256"},
              {"name":"takerAssetFilledAmount","type":"uint256"},
              {"name":"makerFeePaid","type":"uint256"},
              {"name":"takerFeePaid","type":"uint256"}
            ],
            "name":"left",
            "type":"tuple"
          },
          {
            "components":[
              {"name":"makerAssetFilledAmount","type":"uint256"},
              {"name":"takerAssetFilledAmount","type":"uint256"},
              {"name":"makerFeePaid","type":"uint256"},
              {"name":"takerFeePaid","type":"uint256"}
            ],
            "name":"right",
            "type":"tuple"
          },
          {"name":"leftMakerAssetSpreadAmount","type":"uint256"}
        ],
        "name":"matchedFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"order",
        "type":"tuple"
      },
      {"name":"takerAssetFillAmount","type":"uint256"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"fillOrderNoThrow",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"fillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"bytes4"}],
    "name":"assetProxies",
    "outputs":[{"name":"","type":"address"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      }
    ],
    "name":"batchCancelOrders",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"takerAssetFillAmounts","type":"uint256[]"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"batchFillOrKillOrders",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[{"name":"targetOrderEpoch","type":"uint256"}],
    "name":"cancelOrdersUpTo",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"takerAssetFillAmounts","type":"uint256[]"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"batchFillOrdersNoThrow",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"assetProxyId","type":"bytes4"}],
    "name":"getAssetProxy",
    "outputs":[{"name":"","type":"address"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"bytes32"}],
    "name":"transactions",
    "outputs":[{"name":"","type":"bool"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"order",
        "type":"tuple"
      },
      {"name":"takerAssetFillAmount","type":"uint256"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"fillOrKillOrder",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"fillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {"name":"validatorAddress","type":"address"},
      {"name":"approval","type":"bool"}
    ],
    "name":"setSignatureValidatorApproval",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],
    "name":"allowedValidators",
    "outputs":[{"name":"","type":"bool"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"takerAssetFillAmount","type":"uint256"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"marketSellOrders",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      }
    ],
    "name":"getOrdersInfo",
    "outputs":[
      {
        "components":[
          {"name":"orderStatus","type":"uint8"},
          {"name":"orderHash","type":"bytes32"},
          {"name":"orderTakerAssetFilledAmount","type":"uint256"}
        ],
        "name":"",
        "type":"tuple[]"
      }
    ],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"bytes32"},{"name":"","type":"address"}],
    "name":"preSigned",
    "outputs":[{"name":"","type":"bool"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[],
    "name":"owner",
    "outputs":[{"name":"","type":"address"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[
      {"name":"hash","type":"bytes32"},
      {"name":"signerAddress","type":"address"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"isValidSignature",
    "outputs":[{"name":"isValid","type":"bool"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"makerAssetFillAmount","type":"uint256"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"marketBuyOrdersNoThrow",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"order",
        "type":"tuple"
      },
      {"name":"takerAssetFillAmount","type":"uint256"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"fillOrder",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"fillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {"name":"salt","type":"uint256"},
      {"name":"signerAddress","type":"address"},
      {"name":"data","type":"bytes"},
      {"name":"signature","type":"bytes"}
    ],
    "name":"executeTransaction",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[{"name":"assetProxy","type":"address"}],
    "name":"registerAssetProxy",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"order",
        "type":"tuple"
      }
    ],
    "name":"getOrderInfo",
    "outputs":[
      {
        "components":[
          {"name":"orderStatus","type":"uint8"},
          {"name":"orderHash","type":"bytes32"},
          {"name":"orderTakerAssetFilledAmount","type":"uint256"}
        ],
        "name":"orderInfo",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"order",
        "type":"tuple"
      }
    ],
    "name":"cancelOrder",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],
    "name":"orderEpoch",
    "outputs":[{"name":"","type":"uint256"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[],
    "name":"ZRX_ASSET_DATA",
    "outputs":[{"name":"","type":"bytes"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"takerAssetFillAmount","type":"uint256"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"marketSellOrdersNoThrow",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[],
    "name":"EIP712_DOMAIN_HASH",
    "outputs":[{"name":"","type":"bytes32"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[
      {
        "components":[
          {"name":"makerAddress","type":"address"},
          {"name":"takerAddress","type":"address"},
          {"name":"feeRecipientAddress","type":"address"},
          {"name":"senderAddress","type":"address"},
          {"name":"makerAssetAmount","type":"uint256"},
          {"name":"takerAssetAmount","type":"uint256"},
          {"name":"makerFee","type":"uint256"},
          {"name":"takerFee","type":"uint256"},
          {"name":"expirationTimeSeconds","type":"uint256"},
          {"name":"salt","type":"uint256"},
          {"name":"makerAssetData","type":"bytes"},
          {"name":"takerAssetData","type":"bytes"}
        ],
        "name":"orders",
        "type":"tuple[]"
      },
      {"name":"makerAssetFillAmount","type":"uint256"},
      {"name":"signatures","type":"bytes[]"}
    ],
    "name":"marketBuyOrders",
    "outputs":[
      {
        "components":[
          {"name":"makerAssetFilledAmount","type":"uint256"},
          {"name":"takerAssetFilledAmount","type":"uint256"},
          {"name":"makerFeePaid","type":"uint256"},
          {"name":"takerFeePaid","type":"uint256"}
        ],
        "name":"totalFillResults",
        "type":"tuple"
      }
    ],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[],
    "name":"currentContextAddress",
    "outputs":[{"name":"","type":"address"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "constant":false,
    "inputs":[{"name":"newOwner","type":"address"}],
    "name":"transferOwnership",
    "outputs":[],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"function"
  },
  {
    "constant":true,
    "inputs":[],
    "name":"VERSION",
    "outputs":[{"name":"","type":"string"}],
    "payable":false,
    "stateMutability":"view",
    "type":"function"
  },
  {
    "inputs":[{"name":"_zrxAssetData","type":"bytes"}],
    "payable":false,
    "stateMutability":"nonpayable",
    "type":"constructor"
  },
  {
    "anonymous":false,
    "inputs":[
      {"indexed":true,"name":"signerAddress","type":"address"},
      {"indexed":true,"name":"validatorAddress","type":"address"},
      {"indexed":false,"name":"approved","type":"bool"}
    ],
    "name":"SignatureValidatorApproval",
    "type":"event"
  },
  {
    "anonymous":false,
    "inputs":[
      {"indexed":true,"name":"makerAddress","type":"address"},
      {"indexed":true,"name":"feeRecipientAddress","type":"address"},
      {"indexed":false,"name":"takerAddress","type":"address"},
      {"indexed":false,"name":"senderAddress","type":"address"},
      {"indexed":false,"name":"makerAssetFilledAmount","type":"uint256"},
      {"indexed":false,"name":"takerAssetFilledAmount","type":"uint256"},
      {"indexed":false,"name":"makerFeePaid","type":"uint256"},
      {"indexed":false,"name":"takerFeePaid","type":"uint256"},
      {"indexed":true,"name":"orderHash","type":"bytes32"},
      {"indexed":false,"name":"makerAssetData","type":"bytes"},
      {"indexed":false,"name":"takerAssetData","type":"bytes"}
    ],
    "name":"Fill",
    "type":"event"
  },
  {
    "anonymous":false,
    "inputs":[
      {"indexed":true,"name":"makerAddress","type":"address"},
      {"indexed":true,"name":"feeRecipientAddress","type":"address"},
      {"indexed":false,"name":"senderAddress","type":"address"},
      {"indexed":true,"name":"orderHash","type":"bytes32"},
      {"indexed":false,"name":"makerAssetData","type":"bytes"},
      {"indexed":false,"name":"takerAssetData","type":"bytes"}
    ],
    "name":"Cancel",
    "type":"event"
  },
  {
    "anonymous":false,
    "inputs":[
      {"indexed":true,"name":"makerAddress","type":"address"},
      {"indexed":true,"name":"senderAddress","type":"address"},
      {"indexed":false,"name":"orderEpoch","type":"uint256"}
    ],
    "name":"CancelUpTo",
    "type":"event"
  },
  {
    "anonymous":false,
    "inputs":[
      {"indexed":false,"name":"id","type":"bytes4"},
      {"indexed":false,"name":"assetProxy","type":"address"}
    ],
    "name":"AssetProxyRegistered",
    "type":"event"
  }
]