@layerzerolabs/hardhat-deploy
Version:
Hardhat Plugin For Replicable Deployments And Tests
49 lines • 124 kB
JSON
{
"contractName": "UsingDiamondOwner",
"sourceName": "solc_0.8/diamond/UsingDiamondOwner.sol",
"abi": [],
"bytecode": "0x6080604052348015600f57600080fd5b50d38015601b57600080fd5b50d28015602757600080fd5b50603f8060356000396000f3fe6080604052600080fdfea26474726f6e58221220b8bb38b444c9dba3b9a22e3c5b6eafaee211369089feed013cf37e482c85117c64736f6c634300080b0033",
"deployedBytecode": "0x6080604052600080fdfea26474726f6e58221220b8bb38b444c9dba3b9a22e3c5b6eafaee211369089feed013cf37e482c85117c64736f6c634300080b0033",
"linkReferences": {},
"deployedLinkReferences": {},
"devdoc": {
"kind": "dev",
"methods": {},
"version": 1
},
"evm": {
"bytecode": {
"functionDebugData": {},
"generatedSources": [],
"linkReferences": {},
"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH1 0xF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP CALLTOKENID DUP1 ISZERO PUSH1 0x1B JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP CALLTOKENVALUE DUP1 ISZERO PUSH1 0x27 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x3F DUP1 PUSH1 0x35 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x74726F6E58 0x22 SLT KECCAK256 0xB8 0xBB CODESIZE 0xB4 DIFFICULTY 0xC9 0xDB LOG3 0xB9 LOG2 0x2E EXTCODECOPY JUMPDEST PUSH15 0xAFAEE211369089FEED013CF37E482C DUP6 GT PUSH29 0x64736F6C634300080B0033000000000000000000000000000000000000 ",
"sourceMap": "95:247:1:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"
},
"deployedBytecode": {
"functionDebugData": {},
"generatedSources": [],
"immutableReferences": {},
"linkReferences": {},
"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x74726F6E58 0x22 SLT KECCAK256 0xB8 0xBB CODESIZE 0xB4 DIFFICULTY 0xC9 0xDB LOG3 0xB9 LOG2 0x2E EXTCODECOPY JUMPDEST PUSH15 0xAFAEE211369089FEED013CF37E482C DUP6 GT PUSH29 0x64736F6C634300080B0033000000000000000000000000000000000000 ",
"sourceMap": "95:247:1:-:0;;;;;"
},
"gasEstimates": {
"creation": {
"codeDepositCost": "12600",
"executionCost": "114",
"totalCost": "12714"
}
},
"methodIdentifiers": {}
},
"metadata": "{\"compiler\":{\"version\":\"0.8.11+commit.b01f3284.mod\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"solc_0.8/diamond/UsingDiamondOwner.sol\":\"UsingDiamondOwner\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":999999},\"remappings\":[]},\"sources\":{\"solc_0.8/diamond/UsingDiamondOwner.sol\":{\"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\",\"keccak256\":\"0x610145c6957708608f3d2c2626dbf3461f2886b0b304c2bdc0c332df981b82f8\",\"license\":\"MIT\"},\"solc_0.8/diamond/interfaces/IDiamondCut.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\\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\",\"keccak256\":\"0xc00c16bfa30a3fa5f3dc684f7f8ba62c259962b25f647d9588739458989717fc\",\"license\":\"MIT\"},\"solc_0.8/diamond/libraries/LibDiamond.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/******************************************************************************/\\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\",\"keccak256\":\"0x2205345e83eb86f5281f159a9215a096cb6d404782619f9b8e9d7a4a46c32a37\",\"license\":\"MIT\"}},\"version\":1}",
"storageLayout": {
"storage": [],
"types": null
},
"userdoc": {
"kind": "user",
"methods": {},
"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/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/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/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/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/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/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/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/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 \"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/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/openzeppelin/access/Ownable.sol\": {\n \"content\": \"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../utils/Context.sol\\\";\\n\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract Ownable is Context {\\n address private _owner;\\n\\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n /**\\n * @dev Initializes the contract setting the deployer as the initial owner.\\n */\\n constructor (address initialOwner) {\\n _transferOwnership(initialOwner);\\n }\\n\\n /**\\n * @dev Returns the address of the current owner.\\n */\\n function owner() public view virtual returns (address) {\\n return _owner;\\n }\\n\\n /**\\n * @dev Throws if called by any account other than the owner.\\n */\\n modifier onlyOwner() {\\n require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n _;\\n }\\n\\n /**\\n * @dev Leaves the contract without owner. It will not be possible to call\\n * `onlyOwner` functions anymore. Can only be called by the current owner.\\n *\\n * NOTE: Renouncing ownership will leave the contract without an owner,\\n * thereby removing any functionality that is only available to the owner.\\n */\\n function renounceOwnership() public virtual onlyOwner {\\n _transferOwnership(address(0));\\n }\\n\\n /**\\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n * Can only be called by the current owner.\\n */\\n function transferOwnership(address newOwner) public virtual onlyOwner {\\n require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n _transferOwnership(newOwner);\\n }\\n\\n /**\\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n * Internal function without access restriction.\\n */\\n function _transferOwnership(address newOwner) internal virtual {\\n address oldOwner = _owner;\\n _owner = newOwner;\\n emit OwnershipTransferred(oldOwner, newOwner);\\n }\\n}\\n\"\n },\n \"solc_0.8/openzeppelin/interfaces/draft-IERC1822.sol\": {\n \"content\": \"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.5.0-rc.0) (interfaces/draft-IERC1822.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified\\n * proxy whose upgrades are fully controlled by the current implementation.\\n */\\ninterface IERC1822Proxiable {\\n /**\\n * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation\\n * address.\\n *\\n * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks\\n * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this\\n * function revert if invoked through a proxy.\\n */\\n function proxiableUUID() external view returns (bytes32);\\n}\\n\"\n },\n \"solc_0.8/openzeppelin/proxy/beacon/BeaconProxy.sol\": {\n \"content\": \"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (proxy/beacon/BeaconProxy.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"./IBeacon.sol\\\";\\nimport \\\"../Proxy.sol\\\";\\nimport \\\"../ERC1967/ERC1967Upgrade.sol\\\";\\n\\n/**\\n * @dev This contract implements a proxy that gets the implementation address for each call from a {UpgradeableBeacon}.\\n *\\n * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doe