{
  "mainnet": {
    "fxRoot": {
      "address": "0xfe5e5D361b2ad62c541bAb87C45a0B9B018389a2"
    },
    "fxChild": {
      "address": "0x8397259c983751DAf40400790063935a11afa28a"
    },
    "checkpointManager": {
      "address": "0x86E4Dc95c7FBdBf52e33D563BbDB00823894C287"
    },
    "fxERC20": {
      "address": "0xAd87e3b217c66B0D45dEaFBC540330d300811b94"
    },
    "fxERC721": {
      "address": "0x467c9BA5DAB81C8975F7d8237ECe61918AA6e8fF"
    },
    "fxERC1155": {
      "address": "0x4443c9877aB1767e1080fa70Ac038758e526c609"
    }
  },
  "testnet": {
    "fxRoot": {
      "address": "0x3d1d3E34f7fB6D26245E6640E1c50710eFFf15bA"
    },
    "fxChild": {
      "address": "0xCf73231F28B7331BBe3124B907840A94851f9f11"
    },
    "checkpointManager": {
      "address": "0x2890bA17EfE978480615e330ecB65333b880928e"
    },
    "fxERC20": {
      "address": "0xDDE69724AeFBdb084413719fE745aB66e3b055C7"
    },
    "fxERC721": {
      "address": "0xf2720927E048726267C0221ffA41A88528048726"
    },
    "fxERC1155": {
      "address": "0x80be8Cf927047A40d3f5791BF7436D8c95b3Ae5C"
    }
  }
}