IDiamondLoupe.json

{
  "contractName": "IDiamondLoupe",
  "sourceName": "solc_0.8/diamond/interfaces/IDiamondLoupe.sol",
  "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"
    }
  ],
  "bytecode": "0x",
  "deployedBytecode": "0x",
  "linkReferences": {},
  "deployedLinkReferences": {},
  "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
  },
  "evm": {
    "bytecode": {
      "functionDebugData": {},
      "generatedSources": [],
      "linkReferences": {},
      "object": "",
      "opcodes": "",
      "sourceMap": ""
    },
    "deployedBytecode": {
      "functionDebugData": {},
      "generatedSources": [],
      "immutableReferences": {},
      "linkReferences": {},
      "object": "",
      "opcodes": "",
      "sourceMap": ""
    },
    "gasEstimates": null,
    "methodIdentifiers": {
      "facetAddress(bytes4)": "cdffacc6",
      "facetAddresses()": "52ef6b2c",
      "facetFunctionSelectors(address)": "adfca15e",
      "facets()": "7a0ed627"
    }
  },
  "metadata": "{\"compiler\":{\"version\":\"0.8.10+commit.fc410830\"},\"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\"}],\"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 supported by a specific facet.\"},\"facets()\":{\"notice\":\"Gets all facet addresses and their four byte function selectors.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"solc_0.8/diamond/interfaces/IDiamondLoupe.sol\":\"IDiamondLoupe\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":999999},\"remappings\":[]},\"sources\":{\"solc_0.8/diamond/interfaces/IDiamondLoupe.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\n// A loupe is a small magnifying glass used to look at diamonds.\\n// These functions look at diamonds\\ninterface IDiamondLoupe {\\n    /// These functions are expected to be called frequently\\n    /// by tools.\\n\\n    struct Facet {\\n        address facetAddress;\\n        bytes4[] functionSelectors;\\n    }\\n\\n    /// @notice Gets all facet addresses and their four byte function selectors.\\n    /// @return facets_ Facet\\n    function facets() external view returns (Facet[] memory facets_);\\n\\n    /// @notice Gets all the function selectors supported by a specific facet.\\n    /// @param _facet The facet address.\\n    /// @return facetFunctionSelectors_\\n    function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_);\\n\\n    /// @notice Get all the facet addresses used by a diamond.\\n    /// @return facetAddresses_\\n    function facetAddresses() external view returns (address[] memory facetAddresses_);\\n\\n    /// @notice Gets the facet that supports the given selector.\\n    /// @dev If facet is not found return address(0).\\n    /// @param _functionSelector The function selector.\\n    /// @return facetAddress_ The facet address.\\n    function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_);\\n}\\n\",\"keccak256\":\"0x10884024af2c0f7deca0fac4ddf84e76da5dba35b6e02fabeac8ea54c1a5c6f7\",\"license\":\"MIT\"}},\"version\":1}",
  "storageLayout": {
    "storage": [],
    "types": null
  },
  "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 supported by a specific facet."
      },
      "facets()": {
        "notice": "Gets all facet addresses and their four byte function selectors."
      }
    },
    "version": 1
  },
  "solcInput": "{\n  \"language\": \"Solidity\",\n  \"sources\": {\n    \"solc_0.8/diamond/Diamond.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n*\\n* Implementation of a diamond.\\n/******************************************************************************/\\n\\nimport {LibDiamond} from \\\"./libraries/LibDiamond.sol\\\";\\nimport {IDiamondCut} from \\\"./interfaces/IDiamondCut.sol\\\";\\n\\ncontract Diamond {\\n    struct Initialization {\\n        address initContract;\\n        bytes initData;\\n    }\\n\\n    /// @notice This construct a diamond contract\\n    /// @param _contractOwner the owner of the contract. With default DiamondCutFacet, this is the sole address allowed to make further cuts.\\n    /// @param _diamondCut the list of facet to add\\n    /// @param _initializations the list of initialization pair to execute. This allow to setup a contract with multiple level of independent initialization.\\n    constructor(\\n        address _contractOwner,\\n        IDiamondCut.FacetCut[] memory _diamondCut,\\n        Initialization[] memory _initializations\\n    ) payable {\\n        if (_contractOwner != address(0)) {\\n            LibDiamond.setContractOwner(_contractOwner);\\n        }\\n\\n        LibDiamond.diamondCut(_diamondCut, address(0), \\\"\\\");\\n\\n        for (uint256 i = 0; i < _initializations.length; i++) {\\n            LibDiamond.initializeDiamondCut(_initializations[i].initContract, _initializations[i].initData);\\n        }\\n    }\\n\\n    // Find facet for function that is called and execute the\\n    // function if a facet is found and return any value.\\n    fallback() external payable {\\n        LibDiamond.DiamondStorage storage ds;\\n        bytes32 position = LibDiamond.DIAMOND_STORAGE_POSITION;\\n        // get diamond storage\\n        assembly {\\n            ds.slot := position\\n        }\\n        // get facet from function selector\\n        address facet = ds.selectorToFacetAndPosition[msg.sig].facetAddress;\\n        require(facet != address(0), \\\"Diamond: Function does not exist\\\");\\n        // Execute external function from facet using delegatecall and return any value.\\n        assembly {\\n            // copy function selector and any arguments\\n            calldatacopy(0, 0, calldatasize())\\n            // execute function call using the facet\\n            let result := delegatecall(gas(), facet, 0, calldatasize(), 0, 0)\\n            // get any return value\\n            returndatacopy(0, 0, returndatasize())\\n            // return any return value or error back to the caller\\n            switch result\\n            case 0 {\\n                revert(0, returndatasize())\\n            }\\n            default {\\n                return(0, returndatasize())\\n            }\\n        }\\n    }\\n\\n    receive() external payable {}\\n}\\n\"\n    },\n    \"solc_0.8/diamond/libraries/LibDiamond.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\nimport { IDiamondCut } from \\\"../interfaces/IDiamondCut.sol\\\";\\n\\nlibrary LibDiamond {\\n    bytes32 constant DIAMOND_STORAGE_POSITION = keccak256(\\\"diamond.standard.diamond.storage\\\");\\n\\n    struct FacetAddressAndPosition {\\n        address facetAddress;\\n        uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array\\n    }\\n\\n    struct FacetFunctionSelectors {\\n        bytes4[] functionSelectors;\\n        uint256 facetAddressPosition; // position of facetAddress in facetAddresses array\\n    }\\n\\n    struct DiamondStorage {\\n        // maps function selector to the facet address and\\n        // the position of the selector in the facetFunctionSelectors.selectors array\\n        mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;\\n        // maps facet addresses to function selectors\\n        mapping(address => FacetFunctionSelectors) facetFunctionSelectors;\\n        // facet addresses\\n        address[] facetAddresses;\\n        // Used to query if a contract implements an interface.\\n        // Used to implement ERC-165.\\n        mapping(bytes4 => bool) supportedInterfaces;\\n        // owner of the contract\\n        address contractOwner;\\n    }\\n\\n    function diamondStorage() internal pure returns (DiamondStorage storage ds) {\\n        bytes32 position = DIAMOND_STORAGE_POSITION;\\n        assembly {\\n            ds.slot := position\\n        }\\n    }\\n\\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n    function setContractOwner(address _newOwner) internal {\\n        DiamondStorage storage ds = diamondStorage();\\n        address previousOwner = ds.contractOwner;\\n        ds.contractOwner = _newOwner;\\n        emit OwnershipTransferred(previousOwner, _newOwner);\\n    }\\n\\n    function contractOwner() internal view returns (address contractOwner_) {\\n        contractOwner_ = diamondStorage().contractOwner;\\n    }\\n\\n    function enforceIsContractOwner() internal view {\\n        require(msg.sender == diamondStorage().contractOwner, \\\"LibDiamond: Must be contract owner\\\");\\n    }\\n\\n    event DiamondCut(IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata);\\n\\n    // Internal function version of diamondCut\\n    function diamondCut(\\n        IDiamondCut.FacetCut[] memory _diamondCut,\\n        address _init,\\n        bytes memory _calldata\\n    ) internal {\\n        for (uint256 facetIndex; facetIndex < _diamondCut.length; facetIndex++) {\\n            IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;\\n            if (action == IDiamondCut.FacetCutAction.Add) {\\n                addFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);\\n            } else if (action == IDiamondCut.FacetCutAction.Replace) {\\n                replaceFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);\\n            } else if (action == IDiamondCut.FacetCutAction.Remove) {\\n                removeFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);\\n            } else {\\n                revert(\\\"LibDiamondCut: Incorrect FacetCutAction\\\");\\n            }\\n        }\\n        emit DiamondCut(_diamondCut, _init, _calldata);\\n        initializeDiamondCut(_init, _calldata);\\n    }\\n\\n    function addFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {\\n        require(_functionSelectors.length > 0, \\\"LibDiamondCut: No selectors in facet to cut\\\");\\n        DiamondStorage storage ds = diamondStorage();        \\n        require(_facetAddress != address(0), \\\"LibDiamondCut: Add facet can't be address(0)\\\");\\n        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);\\n        // add new facet address if it does not exist\\n        if (selectorPosition == 0) {\\n            addFacet(ds, _facetAddress);            \\n        }\\n        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {\\n            bytes4 selector = _functionSelectors[selectorIndex];\\n            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;\\n            require(oldFacetAddress == address(0), \\\"LibDiamondCut: Can't add function that already exists\\\");\\n            addFunction(ds, selector, selectorPosition, _facetAddress);\\n            selectorPosition++;\\n        }\\n    }\\n\\n    function replaceFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {\\n        require(_functionSelectors.length > 0, \\\"LibDiamondCut: No selectors in facet to cut\\\");\\n        DiamondStorage storage ds = diamondStorage();\\n        require(_facetAddress != address(0), \\\"LibDiamondCut: Add facet can't be address(0)\\\");\\n        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);\\n        // add new facet address if it does not exist\\n        if (selectorPosition == 0) {\\n            addFacet(ds, _facetAddress);\\n        }\\n        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {\\n            bytes4 selector = _functionSelectors[selectorIndex];\\n            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;\\n            require(oldFacetAddress != _facetAddress, \\\"LibDiamondCut: Can't replace function with same function\\\");\\n            removeFunction(ds, oldFacetAddress, selector);\\n            addFunction(ds, selector, selectorPosition, _facetAddress);\\n            selectorPosition++;\\n        }\\n    }\\n\\n    function removeFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {\\n        require(_functionSelectors.length > 0, \\\"LibDiamondCut: No selectors in facet to cut\\\");\\n        DiamondStorage storage ds = diamondStorage();\\n        // if function does not exist then do nothing and return\\n        require(_facetAddress == address(0), \\\"LibDiamondCut: Remove facet address must be address(0)\\\");\\n        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {\\n            bytes4 selector = _functionSelectors[selectorIndex];\\n            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;\\n            removeFunction(ds, oldFacetAddress, selector);\\n        }\\n    }\\n\\n    function addFacet(DiamondStorage storage ds, address _facetAddress) internal {\\n        enforceHasContractCode(_facetAddress, \\\"LibDiamondCut: New facet has no code\\\");\\n        ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds.facetAddresses.length;\\n        ds.facetAddresses.push(_facetAddress);\\n    }    \\n\\n\\n    function addFunction(DiamondStorage storage ds, bytes4 _selector, uint96 _selectorPosition, address _facetAddress) internal {\\n        ds.selectorToFacetAndPosition[_selector].functionSelectorPosition = _selectorPosition;\\n        ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(_selector);\\n        ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;\\n    }\\n\\n    function removeFunction(DiamondStorage storage ds, address _facetAddress, bytes4 _selector) internal {        \\n        require(_facetAddress != address(0), \\\"LibDiamondCut: Can't remove function that doesn't exist\\\");\\n        // an immutable function is a function defined directly in a diamond\\n        require(_facetAddress != address(this), \\\"LibDiamondCut: Can't remove immutable function\\\");\\n        // replace selector with last selector, then delete last selector\\n        uint256 selectorPosition = ds.selectorToFacetAndPosition[_selector].functionSelectorPosition;\\n        uint256 lastSelectorPosition = ds.facetFunctionSelectors[_facetAddress].functionSelectors.length - 1;\\n        // if not the same then replace _selector with lastSelector\\n        if (selectorPosition != lastSelectorPosition) {\\n            bytes4 lastSelector = ds.facetFunctionSelectors[_facetAddress].functionSelectors[lastSelectorPosition];\\n            ds.facetFunctionSelectors[_facetAddress].functionSelectors[selectorPosition] = lastSelector;\\n            ds.selectorToFacetAndPosition[lastSelector].functionSelectorPosition = uint96(selectorPosition);\\n        }\\n        // delete the last selector\\n        ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();\\n        delete ds.selectorToFacetAndPosition[_selector];\\n\\n        // if no more selectors for facet address then delete the facet address\\n        if (lastSelectorPosition == 0) {\\n            // replace facet address with last facet address and delete last facet address\\n            uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;\\n            uint256 facetAddressPosition = ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;\\n            if (facetAddressPosition != lastFacetAddressPosition) {\\n                address lastFacetAddress = ds.facetAddresses[lastFacetAddressPosition];\\n                ds.facetAddresses[facetAddressPosition] = lastFacetAddress;\\n                ds.facetFunctionSelectors[lastFacetAddress].facetAddressPosition = facetAddressPosition;\\n            }\\n            ds.facetAddresses.pop();\\n            delete ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;\\n        }\\n    }\\n\\n    function initializeDiamondCut(address _init, bytes memory _calldata) internal {\\n        if (_init == address(0)) {\\n            require(_calldata.length == 0, \\\"LibDiamondCut: _init is address(0) but_calldata is not empty\\\");\\n        } else {\\n            require(_calldata.length > 0, \\\"LibDiamondCut: _calldata is empty but _init is not address(0)\\\");\\n            if (_init != address(this)) {\\n                enforceHasContractCode(_init, \\\"LibDiamondCut: _init address has no code\\\");\\n            }\\n            (bool success, bytes memory error) = _init.delegatecall(_calldata);\\n            if (!success) {\\n                if (error.length > 0) {\\n                    // bubble up the error\\n                    revert(string(error));\\n                } else {\\n                    revert(\\\"LibDiamondCut: _init function reverted\\\");\\n                }\\n            }\\n        }\\n    }\\n\\n    function enforceHasContractCode(address _contract, string memory _errorMessage) internal view {\\n        uint256 contractSize;\\n        assembly {\\n            contractSize := extcodesize(_contract)\\n        }\\n        require(contractSize > 0, _errorMessage);\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/interfaces/IDiamondCut.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\ninterface IDiamondCut {\\n    enum FacetCutAction {Add, Replace, Remove}\\n    // Add=0, Replace=1, Remove=2\\n\\n    struct FacetCut {\\n        address facetAddress;\\n        FacetCutAction action;\\n        bytes4[] functionSelectors;\\n    }\\n\\n    /// @notice Add/replace/remove any number of functions and optionally execute\\n    ///         a function with delegatecall\\n    /// @param _diamondCut Contains the facet addresses and function selectors\\n    /// @param _init The address of the contract or facet to execute _calldata\\n    /// @param _calldata A function call, including function selector and arguments\\n    ///                  _calldata is executed with delegatecall on _init\\n    function diamondCut(\\n        FacetCut[] calldata _diamondCut,\\n        address _init,\\n        bytes calldata _calldata\\n    ) external;\\n\\n    event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);\\n}\\n\"\n    },\n    \"solc_0.8/diamond/facets/DiamondCutFacet.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\nimport { IDiamondCut } from \\\"../interfaces/IDiamondCut.sol\\\";\\nimport { LibDiamond } from \\\"../libraries/LibDiamond.sol\\\";\\n\\ncontract DiamondCutFacet is IDiamondCut {\\n    /// @notice Add/replace/remove any number of functions and optionally execute\\n    ///         a function with delegatecall\\n    /// @param _diamondCut Contains the facet addresses and function selectors\\n    /// @param _init The address of the contract or facet to execute _calldata\\n    /// @param _calldata A function call, including function selector and arguments\\n    ///                  _calldata is executed with delegatecall on _init\\n    function diamondCut(\\n        FacetCut[] calldata _diamondCut,\\n        address _init,\\n        bytes calldata _calldata\\n    ) external override {\\n        LibDiamond.enforceIsContractOwner();\\n        LibDiamond.diamondCut(_diamondCut, _init, _calldata);\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/UsingDiamondOwner.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\nimport \\\"./libraries/LibDiamond.sol\\\";\\n\\ncontract UsingDiamondOwner {\\n    modifier onlyOwner() {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        require(msg.sender == ds.contractOwner, \\\"Only owner is allowed to perform this action\\\");\\n        _;\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/initializers/DiamondERC165Init.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\nimport {LibDiamond} from \\\"../libraries/LibDiamond.sol\\\";\\nimport {IERC165} from \\\"../interfaces/IERC165.sol\\\";\\n\\ncontract DiamondERC165Init {\\n    /// @notice set or unset ERC165 using DiamondStorage.supportedInterfaces\\n    /// @param interfaceIds list of interface id to set as supported\\n    /// @param interfaceIdsToRemove list of interface id to unset as supported.\\n    /// Technically, you can remove support of ERC165 by having the IERC165 id itself being part of that array.\\n    function setERC165(bytes4[] calldata interfaceIds, bytes4[] calldata interfaceIdsToRemove) external {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n\\n        ds.supportedInterfaces[type(IERC165).interfaceId] = true;\\n\\n        for (uint256 i = 0; i < interfaceIds.length; i++) {\\n            ds.supportedInterfaces[interfaceIds[i]] = true;\\n        }\\n\\n        for (uint256 i = 0; i < interfaceIdsToRemove.length; i++) {\\n            ds.supportedInterfaces[interfaceIdsToRemove[i]] = false;\\n        }\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/interfaces/IERC165.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\ninterface IERC165 {\\n    /// @notice Query if a contract implements an interface\\n    /// @param interfaceId The interface identifier, as specified in ERC-165\\n    /// @dev Interface identification is specified in ERC-165. This function\\n    ///  uses less than 30,000 gas.\\n    /// @return `true` if the contract implements `interfaceID` and\\n    ///  `interfaceID` is not 0xffffffff, `false` otherwise\\n    function supportsInterface(bytes4 interfaceId) external view returns (bool);\\n}\\n\"\n    },\n    \"solc_0.8/diamond/facets/DiamondLoupeFacet.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\nimport { LibDiamond } from  \\\"../libraries/LibDiamond.sol\\\";\\nimport { IDiamondLoupe } from \\\"../interfaces/IDiamondLoupe.sol\\\";\\nimport { IERC165 } from \\\"../interfaces/IERC165.sol\\\";\\n\\ncontract DiamondLoupeFacet is IDiamondLoupe, IERC165 {\\n    // Diamond Loupe Functions\\n    ////////////////////////////////////////////////////////////////////\\n    /// These functions are expected to be called frequently by tools.\\n    //\\n    // struct Facet {\\n    //     address facetAddress;\\n    //     bytes4[] functionSelectors;\\n    // }\\n\\n    /// @notice Gets all facets and their selectors.\\n    /// @return facets_ Facet\\n    function facets() external override view returns (Facet[] memory facets_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        uint256 numFacets = ds.facetAddresses.length;\\n        facets_ = new Facet[](numFacets);\\n        for (uint256 i; i < numFacets; i++) {\\n            address facetAddress_ = ds.facetAddresses[i];\\n            facets_[i].facetAddress = facetAddress_;\\n            facets_[i].functionSelectors = ds.facetFunctionSelectors[facetAddress_].functionSelectors;\\n        }\\n    }\\n\\n    /// @notice Gets all the function selectors provided by a facet.\\n    /// @param _facet The facet address.\\n    /// @return facetFunctionSelectors_\\n    function facetFunctionSelectors(address _facet) external override view returns (bytes4[] memory facetFunctionSelectors_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetFunctionSelectors_ = ds.facetFunctionSelectors[_facet].functionSelectors;\\n    }\\n\\n    /// @notice Get all the facet addresses used by a diamond.\\n    /// @return facetAddresses_\\n    function facetAddresses() external override view returns (address[] memory facetAddresses_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetAddresses_ = ds.facetAddresses;\\n    }\\n\\n    /// @notice Gets the facet that supports the given selector.\\n    /// @dev If facet is not found return address(0).\\n    /// @param _functionSelector The function selector.\\n    /// @return facetAddress_ The facet address.\\n    function facetAddress(bytes4 _functionSelector) external override view returns (address facetAddress_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetAddress_ = ds.selectorToFacetAndPosition[_functionSelector].facetAddress;\\n    }\\n\\n    // This implements ERC-165.\\n    function supportsInterface(bytes4 _interfaceId) external override view returns (bool) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        return ds.supportedInterfaces[_interfaceId];\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/interfaces/IDiamondLoupe.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\n// A loupe is a small magnifying glass used to look at diamonds.\\n// These functions look at diamonds\\ninterface IDiamondLoupe {\\n    /// These functions are expected to be called frequently\\n    /// by tools.\\n\\n    struct Facet {\\n        address facetAddress;\\n        bytes4[] functionSelectors;\\n    }\\n\\n    /// @notice Gets all facet addresses and their four byte function selectors.\\n    /// @return facets_ Facet\\n    function facets() external view returns (Facet[] memory facets_);\\n\\n    /// @notice Gets all the function selectors supported by a specific facet.\\n    /// @param _facet The facet address.\\n    /// @return facetFunctionSelectors_\\n    function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_);\\n\\n    /// @notice Get all the facet addresses used by a diamond.\\n    /// @return facetAddresses_\\n    function facetAddresses() external view returns (address[] memory facetAddresses_);\\n\\n    /// @notice Gets the facet that supports the given selector.\\n    /// @dev If facet is not found return address(0).\\n    /// @param _functionSelector The function selector.\\n    /// @return facetAddress_ The facet address.\\n    function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_);\\n}\\n\"\n    },\n    \"solc_0.8/diamond/facets/DiamondLoupeFacetWithoutSupportsInterface.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n/******************************************************************************\\\\\\n* Author: Nick Mudge <nick@perfectabstractions.com> (https://twitter.com/mudgen)\\n* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535\\n/******************************************************************************/\\n\\nimport {LibDiamond} from \\\"../libraries/LibDiamond.sol\\\";\\nimport {IDiamondLoupe} from \\\"../interfaces/IDiamondLoupe.sol\\\";\\n\\ncontract DiamondLoupeFacetWithoutSupportsInterface is IDiamondLoupe {\\n    // Diamond Loupe Functions\\n    ////////////////////////////////////////////////////////////////////\\n    /// These functions are expected to be called frequently by tools.\\n    //\\n    // struct Facet {\\n    //     address facetAddress;\\n    //     bytes4[] functionSelectors;\\n    // }\\n\\n    /// @notice Gets all facets and their selectors.\\n    /// @return facets_ Facet\\n    function facets() external view override returns (Facet[] memory facets_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        uint256 numFacets = ds.facetAddresses.length;\\n        facets_ = new Facet[](numFacets);\\n        for (uint256 i; i < numFacets; i++) {\\n            address facetAddress_ = ds.facetAddresses[i];\\n            facets_[i].facetAddress = facetAddress_;\\n            facets_[i].functionSelectors = ds.facetFunctionSelectors[facetAddress_].functionSelectors;\\n        }\\n    }\\n\\n    /// @notice Gets all the function selectors provided by a facet.\\n    /// @param _facet The facet address.\\n    /// @return facetFunctionSelectors_\\n    function facetFunctionSelectors(address _facet) external view override returns (bytes4[] memory facetFunctionSelectors_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetFunctionSelectors_ = ds.facetFunctionSelectors[_facet].functionSelectors;\\n    }\\n\\n    /// @notice Get all the facet addresses used by a diamond.\\n    /// @return facetAddresses_\\n    function facetAddresses() external view override returns (address[] memory facetAddresses_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetAddresses_ = ds.facetAddresses;\\n    }\\n\\n    /// @notice Gets the facet that supports the given selector.\\n    /// @dev If facet is not found return address(0).\\n    /// @param _functionSelector The function selector.\\n    /// @return facetAddress_ The facet address.\\n    function facetAddress(bytes4 _functionSelector) external view override returns (address facetAddress_) {\\n        LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();\\n        facetAddress_ = ds.selectorToFacetAndPosition[_functionSelector].facetAddress;\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/facets/OwnershipFacet.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\nimport { LibDiamond } from \\\"../libraries/LibDiamond.sol\\\";\\nimport { IERC173 } from \\\"../interfaces/IERC173.sol\\\";\\n\\ncontract OwnershipFacet is IERC173 {\\n    function transferOwnership(address _newOwner) external override {\\n        LibDiamond.enforceIsContractOwner();\\n        LibDiamond.setContractOwner(_newOwner);\\n    }\\n\\n    function owner() external override view returns (address owner_) {\\n        owner_ = LibDiamond.contractOwner();\\n    }\\n}\\n\"\n    },\n    \"solc_0.8/diamond/interfaces/IERC173.sol\": {\n      \"content\": \"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.0;\\n\\n/// @title ERC-173 Contract Ownership Standard\\n///  Note: the ERC-165 identifier for this interface is 0x7f5828d0\\n/* is ERC165 */\\ninterface IERC173 {\\n    /// @dev This emits when ownership of a contract changes.\\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n    /// @notice Get the address of the owner\\n    /// @return owner_ The address of the owner.\\n    function owner() external view returns (address owner_);\\n\\n    /// @notice Set the address of the new owner of the contract\\n    /// @dev Set _newOwner to address(0) to renounce any ownership.\\n    /// @param _newOwner The address of the new owner of the contract\\n    function transferOwnership(address _newOwner) external;\\n}\\n\"\n    }\n  },\n  \"settings\": {\n    \"optimizer\": {\n      \"enabled\": true,\n      \"runs\": 999999\n    },\n    \"outputSelection\": {\n      \"*\": {\n        \"*\": [\n          \"abi\",\n          \"evm.bytecode\",\n          \"evm.deployedBytecode\",\n          \"evm.methodIdentifiers\",\n          \"metadata\",\n          \"devdoc\",\n          \"userdoc\",\n          \"storageLayout\",\n          \"evm.gasEstimates\"\n        ],\n        \"\": [\n          \"ast\"\n        ]\n      }\n    },\n    \"metadata\": {\n      \"useLiteralContent\": true\n    }\n  }\n}",
  "solcInputHash": "3fe12e823553336a8d0f950a5a792ac9"
}