{
  "address": "0xF04D7fC2cB1976736f9263Ff010A048cF564b936",
  "abi": [
    {
      "inputs": [
        {
          "internalType": "bytes4",
          "name": "_functionSelector",
          "type": "bytes4"
        }
      ],
      "name": "facetAddress",
      "outputs": [
        {
          "internalType": "address",
          "name": "facetAddress_",
          "type": "address"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "facetAddresses",
      "outputs": [
        {
          "internalType": "address[]",
          "name": "facetAddresses_",
          "type": "address[]"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "address",
          "name": "_facet",
          "type": "address"
        }
      ],
      "name": "facetFunctionSelectors",
      "outputs": [
        {
          "internalType": "bytes4[]",
          "name": "facetFunctionSelectors_",
          "type": "bytes4[]"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [],
      "name": "facets",
      "outputs": [
        {
          "components": [
            {
              "internalType": "address",
              "name": "facetAddress",
              "type": "address"
            },
            {
              "internalType": "bytes4[]",
              "name": "functionSelectors",
              "type": "bytes4[]"
            }
          ],
          "internalType": "struct IDiamondLoupe.Facet[]",
          "name": "facets_",
          "type": "tuple[]"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    },
    {
      "inputs": [
        {
          "internalType": "bytes4",
          "name": "_interfaceId",
          "type": "bytes4"
        }
      ],
      "name": "supportsInterface",
      "outputs": [
        {
          "internalType": "bool",
          "name": "",
          "type": "bool"
        }
      ],
      "stateMutability": "view",
      "type": "function"
    }
  ],
  "transactionHash": "0xd7b918637c3fd95c78cd445d6c70619e7e02fd89743037b4338996089b7e9b99",
  "receipt": {
    "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C",
    "from": "0x53fE9288897e254698175740aa359E19E26c10af",
    "contractAddress": null,
    "transactionIndex": 7,
    "gasUsed": "710340",
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "blockHash": "0x4b79b27f6ffc8bcf2d2891d5d070d76e4a069acb70dbd3d97d43e5c906fba932",
    "transactionHash": "0xd7b918637c3fd95c78cd445d6c70619e7e02fd89743037b4338996089b7e9b99",
    "logs": [],
    "blockNumber": 27249225,
    "cumulativeGasUsed": "2087637",
    "status": 1,
    "byzantium": true
  },
  "args": [],
  "solcInputHash": "72cddffebd41bee705239522b76dca2d",
  "metadata": "{\"compiler\":{\"version\":\"0.8.15+commit.e14f2714\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"_functionSelector\",\"type\":\"bytes4\"}],\"name\":\"facetAddress\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"facetAddress_\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"facetAddresses\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"facetAddresses_\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_facet\",\"type\":\"address\"}],\"name\":\"facetFunctionSelectors\",\"outputs\":[{\"internalType\":\"bytes4[]\",\"name\":\"facetFunctionSelectors_\",\"type\":\"bytes4[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"facets\",\"outputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"facetAddress\",\"type\":\"address\"},{\"internalType\":\"bytes4[]\",\"name\":\"functionSelectors\",\"type\":\"bytes4[]\"}],\"internalType\":\"struct IDiamondLoupe.Facet[]\",\"name\":\"facets_\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"_interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"facetAddress(bytes4)\":{\"details\":\"If facet is not found return address(0).\",\"params\":{\"_functionSelector\":\"The function selector.\"},\"returns\":{\"facetAddress_\":\"The facet address.\"}},\"facetAddresses()\":{\"returns\":{\"facetAddresses_\":\"facetAddresses_\"}},\"facetFunctionSelectors(address)\":{\"params\":{\"_facet\":\"The facet address.\"},\"returns\":{\"facetFunctionSelectors_\":\"facetFunctionSelectors_\"}},\"facets()\":{\"returns\":{\"facets_\":\"Facet\"}}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"facetAddress(bytes4)\":{\"notice\":\"Gets the facet that supports the given selector.\"},\"facetAddresses()\":{\"notice\":\"Get all the facet addresses used by a diamond.\"},\"facetFunctionSelectors(address)\":{\"notice\":\"Gets all the function selectors provided by a facet.\"},\"facets()\":{\"notice\":\"Gets all facets and their selectors.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"src/bridges/facets/DiamondLoupeFacet.sol\":\"DiamondLoupeFacet\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"none\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"src/bridges/facets/DiamondLoupeFacet.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\nimport { LibDiamond } from \\\"../libs/LibDiamond.sol\\\";\\r\\nimport { IDiamondLoupe } from \\\"../interfaces/IDiamondLoupe.sol\\\";\\r\\nimport { IERC165 } from \\\"../interfaces/IERC165.sol\\\";\\r\\n\\r\\ncontract DiamondLoupeFacet is IDiamondLoupe, IERC165 {\\r\\n  // Diamond Loupe Functions\\r\\n  ////////////////////////////////////////////////////////////////////\\r\\n  /// These functions are expected to be called frequently by tools.\\r\\n  //\\r\\n  // struct Facet {\\r\\n  //     address facetAddress;\\r\\n  //     bytes4[] functionSelectors;\\r\\n  // }\\r\\n\\r\\n  /// @notice Gets all facets and their selectors.\\r\\n  /// @return facets_ Facet\\r\\n  function facets() external view override returns (Facet[] memory facets_) {\\r\\n    LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\r\\n    uint256 numFacets = ds.facetAddresses.length;\\r\\n    facets_ = new Facet[](numFacets);\\r\\n    for (uint256 i = 0; i < numFacets; i++) {\\r\\n      address facetAddress_ = ds.facetAddresses[i];\\r\\n      facets_[i].facetAddress = facetAddress_;\\r\\n      facets_[i].functionSelectors = ds.facetFunctionSelectors[facetAddress_].functionSelectors;\\r\\n    }\\r\\n  }\\r\\n\\r\\n  /// @notice Gets all the function selectors provided by a facet.\\r\\n  /// @param _facet The facet address.\\r\\n  /// @return facetFunctionSelectors_\\r\\n  function facetFunctionSelectors(address _facet)\\r\\n    external\\r\\n    view\\r\\n    override\\r\\n    returns (bytes4[] memory facetFunctionSelectors_)\\r\\n  {\\r\\n    LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\r\\n    facetFunctionSelectors_ = ds.facetFunctionSelectors[_facet].functionSelectors;\\r\\n  }\\r\\n\\r\\n  /// @notice Get all the facet addresses used by a diamond.\\r\\n  /// @return facetAddresses_\\r\\n  function facetAddresses() external view override returns (address[] memory facetAddresses_) {\\r\\n    LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\r\\n    facetAddresses_ = ds.facetAddresses;\\r\\n  }\\r\\n\\r\\n  /// @notice Gets the facet that supports the given selector.\\r\\n  /// @dev If facet is not found return address(0).\\r\\n  /// @param _functionSelector The function selector.\\r\\n  /// @return facetAddress_ The facet address.\\r\\n  function facetAddress(bytes4 _functionSelector) external view override returns (address facetAddress_) {\\r\\n    LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\r\\n    facetAddress_ = ds.selectorToFacetAndPosition[_functionSelector].facetAddress;\\r\\n  }\\r\\n\\r\\n  // This implements ERC-165.\\r\\n  function supportsInterface(bytes4 _interfaceId) external view override returns (bool) {\\r\\n    LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\r\\n    return ds.supportedInterfaces[_interfaceId];\\r\\n  }\\r\\n}\\r\\n\",\"keccak256\":\"0x639762ed6dc642500d52dfbc2548548d820e71ee3de425c14ca58e0104ce3ed9\",\"license\":\"MIT\"},\"src/bridges/interfaces/IDiamondCut.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\ninterface IDiamondCut {\\r\\n    enum FacetCutAction {\\r\\n        Add,\\r\\n        Replace,\\r\\n        Remove\\r\\n    }\\r\\n    // Add=0, Replace=1, Remove=2\\r\\n\\r\\n    struct FacetCut {\\r\\n        address facetAddress;\\r\\n        FacetCutAction action;\\r\\n        bytes4[] functionSelectors;\\r\\n    }\\r\\n\\r\\n    /// @notice Add/replace/remove any number of functions and optionally execute\\r\\n    ///         a function with delegatecall\\r\\n    /// @param _diamondCut Contains the facet addresses and function selectors\\r\\n    /// @param _init The address of the contract or facet to execute _calldata\\r\\n    /// @param _calldata A function call, including function selector and arguments\\r\\n    ///                  _calldata is executed with delegatecall on _init\\r\\n    function diamondCut(\\r\\n        FacetCut[] calldata _diamondCut,\\r\\n        address _init,\\r\\n        bytes calldata _calldata\\r\\n    ) external;\\r\\n\\r\\n    event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);\\r\\n}\\r\\n\",\"keccak256\":\"0x328c89b6fa5bae672416dbfc8b15837f6764895e563675d550edc33c706ad948\",\"license\":\"MIT\"},\"src/bridges/interfaces/IDiamondLoupe.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\n// A loupe is a small magnifying glass used to look at diamonds.\\r\\n// These functions look at diamonds\\r\\ninterface IDiamondLoupe {\\r\\n  /// These functions are expected to be called frequently\\r\\n  /// by tools.\\r\\n\\r\\n  struct Facet {\\r\\n    address facetAddress;\\r\\n    bytes4[] functionSelectors;\\r\\n  }\\r\\n\\r\\n  /// @notice Gets all facet addresses and their four byte function selectors.\\r\\n  /// @return facets_ Facet\\r\\n  function facets() external view returns (Facet[] memory facets_);\\r\\n\\r\\n  /// @notice Gets all the function selectors supported by a specific facet.\\r\\n  /// @param _facet The facet address.\\r\\n  /// @return facetFunctionSelectors_\\r\\n  function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_);\\r\\n\\r\\n  /// @notice Get all the facet addresses used by a diamond.\\r\\n  /// @return facetAddresses_\\r\\n  function facetAddresses() external view returns (address[] memory facetAddresses_);\\r\\n\\r\\n  /// @notice Gets the facet that supports the given selector.\\r\\n  /// @dev If facet is not found return address(0).\\r\\n  /// @param _functionSelector The function selector.\\r\\n  /// @return facetAddress_ The facet address.\\r\\n  function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_);\\r\\n}\\r\\n\",\"keccak256\":\"0xa0c8519f348d352412afec9eb4a56193987fb1df30c0b2a798fcb9cc507761b5\",\"license\":\"MIT\"},\"src/bridges/interfaces/IERC165.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\ninterface IERC165 {\\r\\n  /// @notice Query if a contract implements an interface\\r\\n  /// @param interfaceId The interface identifier, as specified in ERC-165\\r\\n  /// @dev Interface identification is specified in ERC-165. This function\\r\\n  ///  uses less than 30,000 gas.\\r\\n  /// @return `true` if the contract implements `interfaceID` and\\r\\n  ///  `interfaceID` is not 0xffffffff, `false` otherwise\\r\\n  function supportsInterface(bytes4 interfaceId) external view returns (bool);\\r\\n}\",\"keccak256\":\"0x29711f99ff4715014f516404024c005db5061034e24c8d3793245258f5b9d98c\",\"license\":\"MIT\"},\"src/bridges/libs/LibDiamond.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\r\\npragma solidity >=0.8.4 <0.9.0;\\r\\n\\r\\nimport {IDiamondCut} from \\\"../interfaces/IDiamondCut.sol\\\";\\r\\n\\r\\nlibrary LibDiamond {\\r\\n    bytes32 internal constant DIAMOND_STORAGE_POSITION =\\r\\n        keccak256(\\\"diamond.standard.diamond.storage\\\");\\r\\n\\r\\n    struct FacetAddressAndPosition {\\r\\n        address facetAddress;\\r\\n        uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array\\r\\n    }\\r\\n\\r\\n    struct FacetFunctionSelectors {\\r\\n        bytes4[] functionSelectors;\\r\\n        uint256 facetAddressPosition; // position of facetAddress in facetAddresses array\\r\\n    }\\r\\n\\r\\n    struct DiamondStorage {\\r\\n        // maps function selector to the facet address and\\r\\n        // the position of the selector in the facetFunctionSelectors.selectors array\\r\\n        mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;\\r\\n        // maps facet addresses to function selectors\\r\\n        mapping(address => FacetFunctionSelectors) facetFunctionSelectors;\\r\\n        // facet addresses\\r\\n        address[] facetAddresses;\\r\\n        // Used to query if a contract implements an interface.\\r\\n        // Used to implement ERC-165.\\r\\n        mapping(bytes4 => bool) supportedInterfaces;\\r\\n        // owner of the contract\\r\\n        address contractOwner;\\r\\n    }\\r\\n\\r\\n    function diamondStorage()\\r\\n        internal\\r\\n        pure\\r\\n        returns (DiamondStorage storage ds)\\r\\n    {\\r\\n        bytes32 position = DIAMOND_STORAGE_POSITION;\\r\\n        // solhint-disable-next-line no-inline-assembly\\r\\n        assembly {\\r\\n            ds.slot := position\\r\\n        }\\r\\n    }\\r\\n\\r\\n    event OwnershipTransferred(\\r\\n        address indexed previousOwner,\\r\\n        address indexed newOwner\\r\\n    );\\r\\n\\r\\n    function setContractOwner(address _newOwner) internal {\\r\\n        DiamondStorage storage ds = diamondStorage();\\r\\n        address previousOwner = ds.contractOwner;\\r\\n        ds.contractOwner = _newOwner;\\r\\n        emit OwnershipTransferred(previousOwner, _newOwner);\\r\\n    }\\r\\n\\r\\n    function contractOwner() internal view returns (address contractOwner_) {\\r\\n        contractOwner_ = diamondStorage().contractOwner;\\r\\n    }\\r\\n\\r\\n    function enforceIsContractOwner() internal view {\\r\\n        require(\\r\\n            msg.sender == diamondStorage().contractOwner,\\r\\n            \\\"LibDiamond: Must be contract owner\\\"\\r\\n        );\\r\\n    }\\r\\n\\r\\n    event DiamondCut(\\r\\n        IDiamondCut.FacetCut[] _diamondCut,\\r\\n        address _init,\\r\\n        bytes _calldata\\r\\n    );\\r\\n\\r\\n    // Internal function version of diamondCut\\r\\n    function diamondCut(\\r\\n        IDiamondCut.FacetCut[] memory _diamondCut,\\r\\n        address _init,\\r\\n        bytes memory _calldata\\r\\n    ) internal {\\r\\n        for (\\r\\n            uint256 facetIndex;\\r\\n            facetIndex < _diamondCut.length;\\r\\n            facetIndex++\\r\\n        ) {\\r\\n            IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;\\r\\n            if (action == IDiamondCut.FacetCutAction.Add) {\\r\\n                addFunctions(\\r\\n                    _diamondCut[facetIndex].facetAddress,\\r\\n                    _diamondCut[facetIndex].functionSelectors\\r\\n                );\\r\\n            } else if (action == IDiamondCut.FacetCutAction.Replace) {\\r\\n                replaceFunctions(\\r\\n                    _diamondCut[facetIndex].facetAddress,\\r\\n                    _diamondCut[facetIndex].functionSelectors\\r\\n                );\\r\\n            } else if (action == IDiamondCut.FacetCutAction.Remove) {\\r\\n                removeFunctions(\\r\\n                    _diamondCut[facetIndex].facetAddress,\\r\\n                    _diamondCut[facetIndex].functionSelectors\\r\\n                );\\r\\n            } else {\\r\\n                revert(\\\"LibDiamondCut: Incorrect FacetCutAction\\\");\\r\\n            }\\r\\n        }\\r\\n        emit DiamondCut(_diamondCut, _init, _calldata);\\r\\n        initializeDiamondCut(_init, _calldata);\\r\\n    }\\r\\n\\r\\n    function addFunctions(\\r\\n        address _facetAddress,\\r\\n        bytes4[] memory _functionSelectors\\r\\n    ) internal {\\r\\n        require(\\r\\n            _functionSelectors.length > 0,\\r\\n            \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n        );\\r\\n        DiamondStorage storage ds = diamondStorage();\\r\\n        require(\\r\\n            _facetAddress != address(0),\\r\\n            \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\r\\n        );\\r\\n        uint96 selectorPosition = uint96(\\r\\n            ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\r\\n        );\\r\\n        // add new facet address if it does not exist\\r\\n        if (selectorPosition == 0) {\\r\\n            addFacet(ds, _facetAddress);\\r\\n        }\\r\\n        for (\\r\\n            uint256 selectorIndex;\\r\\n            selectorIndex < _functionSelectors.length;\\r\\n            selectorIndex++\\r\\n        ) {\\r\\n            bytes4 selector = _functionSelectors[selectorIndex];\\r\\n            address oldFacetAddress = ds\\r\\n                .selectorToFacetAndPosition[selector]\\r\\n                .facetAddress;\\r\\n            require(\\r\\n                oldFacetAddress == address(0),\\r\\n                \\\"LibDiamondCut: Can't add function that already exists\\\"\\r\\n            );\\r\\n            addFunction(ds, selector, selectorPosition, _facetAddress);\\r\\n            selectorPosition++;\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function replaceFunctions(\\r\\n        address _facetAddress,\\r\\n        bytes4[] memory _functionSelectors\\r\\n    ) internal {\\r\\n        require(\\r\\n            _functionSelectors.length > 0,\\r\\n            \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n        );\\r\\n        DiamondStorage storage ds = diamondStorage();\\r\\n        require(\\r\\n            _facetAddress != address(0),\\r\\n            \\\"LibDiamondCut: Add facet can't be address(0)\\\"\\r\\n        );\\r\\n        uint96 selectorPosition = uint96(\\r\\n            ds.facetFunctionSelectors[_facetAddress].functionSelectors.length\\r\\n        );\\r\\n        // add new facet address if it does not exist\\r\\n        if (selectorPosition == 0) {\\r\\n            addFacet(ds, _facetAddress);\\r\\n        }\\r\\n        for (\\r\\n            uint256 selectorIndex;\\r\\n            selectorIndex < _functionSelectors.length;\\r\\n            selectorIndex++\\r\\n        ) {\\r\\n            bytes4 selector = _functionSelectors[selectorIndex];\\r\\n            address oldFacetAddress = ds\\r\\n                .selectorToFacetAndPosition[selector]\\r\\n                .facetAddress;\\r\\n            require(\\r\\n                oldFacetAddress != _facetAddress,\\r\\n                \\\"LibDiamondCut: Can't replace function with same function\\\"\\r\\n            );\\r\\n            removeFunction(ds, oldFacetAddress, selector);\\r\\n            addFunction(ds, selector, selectorPosition, _facetAddress);\\r\\n            selectorPosition++;\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function removeFunctions(\\r\\n        address _facetAddress,\\r\\n        bytes4[] memory _functionSelectors\\r\\n    ) internal {\\r\\n        require(\\r\\n            _functionSelectors.length > 0,\\r\\n            \\\"LibDiamondCut: No selectors in facet to cut\\\"\\r\\n        );\\r\\n        DiamondStorage storage ds = diamondStorage();\\r\\n        // if function does not exist then do nothing and return\\r\\n        require(\\r\\n            _facetAddress == address(0),\\r\\n            \\\"LibDiamondCut: Remove facet address must be address(0)\\\"\\r\\n        );\\r\\n        for (\\r\\n            uint256 selectorIndex;\\r\\n            selectorIndex < _functionSelectors.length;\\r\\n            selectorIndex++\\r\\n        ) {\\r\\n            bytes4 selector = _functionSelectors[selectorIndex];\\r\\n            address oldFacetAddress = ds\\r\\n                .selectorToFacetAndPosition[selector]\\r\\n                .facetAddress;\\r\\n            removeFunction(ds, oldFacetAddress, selector);\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function addFacet(DiamondStorage storage ds, address _facetAddress)\\r\\n        internal\\r\\n    {\\r\\n        enforceHasContractCode(\\r\\n            _facetAddress,\\r\\n            \\\"LibDiamondCut: New facet has no code\\\"\\r\\n        );\\r\\n        ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds\\r\\n            .facetAddresses\\r\\n            .length;\\r\\n        ds.facetAddresses.push(_facetAddress);\\r\\n    }\\r\\n\\r\\n    function addFunction(\\r\\n        DiamondStorage storage ds,\\r\\n        bytes4 _selector,\\r\\n        uint96 _selectorPosition,\\r\\n        address _facetAddress\\r\\n    ) internal {\\r\\n        ds\\r\\n            .selectorToFacetAndPosition[_selector]\\r\\n            .functionSelectorPosition = _selectorPosition;\\r\\n        ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(\\r\\n            _selector\\r\\n        );\\r\\n        ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;\\r\\n    }\\r\\n\\r\\n    function removeFunction(\\r\\n        DiamondStorage storage ds,\\r\\n        address _facetAddress,\\r\\n        bytes4 _selector\\r\\n    ) internal {\\r\\n        require(\\r\\n            _facetAddress != address(0),\\r\\n            \\\"LibDiamondCut: Can't remove function that doesn't exist\\\"\\r\\n        );\\r\\n        // an immutable function is a function defined directly in a diamond\\r\\n        require(\\r\\n            _facetAddress != address(this),\\r\\n            \\\"LibDiamondCut: Can't remove immutable function\\\"\\r\\n        );\\r\\n        // replace selector with last selector, then delete last selector\\r\\n        uint256 selectorPosition = ds\\r\\n            .selectorToFacetAndPosition[_selector]\\r\\n            .functionSelectorPosition;\\r\\n        uint256 lastSelectorPosition = ds\\r\\n            .facetFunctionSelectors[_facetAddress]\\r\\n            .functionSelectors\\r\\n            .length - 1;\\r\\n        // if not the same then replace _selector with lastSelector\\r\\n        if (selectorPosition != lastSelectorPosition) {\\r\\n            bytes4 lastSelector = ds\\r\\n                .facetFunctionSelectors[_facetAddress]\\r\\n                .functionSelectors[lastSelectorPosition];\\r\\n            ds.facetFunctionSelectors[_facetAddress].functionSelectors[\\r\\n                    selectorPosition\\r\\n                ] = lastSelector;\\r\\n            ds\\r\\n                .selectorToFacetAndPosition[lastSelector]\\r\\n                .functionSelectorPosition = uint96(selectorPosition);\\r\\n        }\\r\\n        // delete the last selector\\r\\n        ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();\\r\\n        delete ds.selectorToFacetAndPosition[_selector];\\r\\n\\r\\n        // if no more selectors for facet address then delete the facet address\\r\\n        if (lastSelectorPosition == 0) {\\r\\n            // replace facet address with last facet address and delete last facet address\\r\\n            uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;\\r\\n            uint256 facetAddressPosition = ds\\r\\n                .facetFunctionSelectors[_facetAddress]\\r\\n                .facetAddressPosition;\\r\\n            if (facetAddressPosition != lastFacetAddressPosition) {\\r\\n                address lastFacetAddress = ds.facetAddresses[\\r\\n                    lastFacetAddressPosition\\r\\n                ];\\r\\n                ds.facetAddresses[facetAddressPosition] = lastFacetAddress;\\r\\n                ds\\r\\n                    .facetFunctionSelectors[lastFacetAddress]\\r\\n                    .facetAddressPosition = facetAddressPosition;\\r\\n            }\\r\\n            ds.facetAddresses.pop();\\r\\n            delete ds\\r\\n                .facetFunctionSelectors[_facetAddress]\\r\\n                .facetAddressPosition;\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function initializeDiamondCut(address _init, bytes memory _calldata)\\r\\n        internal\\r\\n    {\\r\\n        if (_init == address(0)) {\\r\\n            require(\\r\\n                _calldata.length == 0,\\r\\n                \\\"LibDiamondCut: _init is address(0) but_calldata is not empty\\\"\\r\\n            );\\r\\n        } else {\\r\\n            require(\\r\\n                _calldata.length > 0,\\r\\n                \\\"LibDiamondCut: _calldata is empty but _init is not address(0)\\\"\\r\\n            );\\r\\n            if (_init != address(this)) {\\r\\n                enforceHasContractCode(\\r\\n                    _init,\\r\\n                    \\\"LibDiamondCut: _init address has no code\\\"\\r\\n                );\\r\\n            }\\r\\n            // solhint-disable-next-line avoid-low-level-calls\\r\\n            (bool success, bytes memory error) = _init.delegatecall(_calldata);\\r\\n            if (!success) {\\r\\n                if (error.length > 0) {\\r\\n                    // bubble up the error\\r\\n                    revert(string(error));\\r\\n                } else {\\r\\n                    revert(\\\"LibDiamondCut: _init function reverted\\\");\\r\\n                }\\r\\n            }\\r\\n        }\\r\\n    }\\r\\n\\r\\n    function enforceHasContractCode(\\r\\n        address _contract,\\r\\n        string memory _errorMessage\\r\\n    ) internal view {\\r\\n        uint256 contractSize;\\r\\n        // solhint-disable-next-line no-inline-assembly\\r\\n        assembly {\\r\\n            contractSize := extcodesize(_contract)\\r\\n        }\\r\\n        require(contractSize > 0, _errorMessage);\\r\\n    }\\r\\n}\\r\\n\",\"keccak256\":\"0x3edf6c990e9b8e885c9c7fb000d182fc1a4fe6466ada506197a77b8e536ff657\",\"license\":\"MIT\"}},\"version\":1}",
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  "deployedBytecode": 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  "devdoc": {
    "kind": "dev",
    "methods": {
      "facetAddress(bytes4)": {
        "details": "If facet is not found return address(0).",
        "params": {
          "_functionSelector": "The function selector."
        },
        "returns": {
          "facetAddress_": "The facet address."
        }
      },
      "facetAddresses()": {
        "returns": {
          "facetAddresses_": "facetAddresses_"
        }
      },
      "facetFunctionSelectors(address)": {
        "params": {
          "_facet": "The facet address."
        },
        "returns": {
          "facetFunctionSelectors_": "facetFunctionSelectors_"
        }
      },
      "facets()": {
        "returns": {
          "facets_": "Facet"
        }
      }
    },
    "version": 1
  },
  "userdoc": {
    "kind": "user",
    "methods": {
      "facetAddress(bytes4)": {
        "notice": "Gets the facet that supports the given selector."
      },
      "facetAddresses()": {
        "notice": "Get all the facet addresses used by a diamond."
      },
      "facetFunctionSelectors(address)": {
        "notice": "Gets all the function selectors provided by a facet."
      },
      "facets()": {
        "notice": "Gets all facets and their selectors."
      }
    },
    "version": 1
  },
  "storageLayout": {
    "storage": [],
    "types": null
  }
}