{ "id": "2370f52009332c40ea6530c0e21e7a82", "_format": "hh-sol-build-info-1", "solcVersion": "0.8.11", "solcLongVersion": "0.8.11+commit.d7f03943", "input": { "language": "Solidity", "sources": { "bridges/libs/LibDiamond.sol": { "content": "// SPDX-License-Identifier: MIT\npragma solidity >=0.8.4 <0.9.0;\n\nimport { IDiamondCut } from \"../interfaces/IDiamondCut.sol\";\n\nlibrary LibDiamond {\n bytes32 internal 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 // solhint-disable-next-line no-inline-assembly\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 function addFunction(\n DiamondStorage storage ds,\n bytes4 _selector,\n uint96 _selectorPosition,\n address _facetAddress\n ) 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(\n DiamondStorage storage ds,\n address _facetAddress,\n bytes4 _selector\n ) 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 // solhint-disable-next-line avoid-low-level-calls\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 // solhint-disable-next-line no-inline-assembly\n assembly {\n contractSize := extcodesize(_contract)\n }\n require(contractSize > 0, _errorMessage);\n }\n}\n" }, "bridges/interfaces/IDiamondCut.sol": { "content": "// SPDX-License-Identifier: MIT\npragma solidity >=0.8.4 <0.9.0;\n\ninterface IDiamondCut {\n enum FacetCutAction {\n Add,\n Replace,\n Remove\n }\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" } }, "settings": { "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "": [ "ast" ], "*": [ "abi", "metadata", "devdoc", "userdoc", "storageLayout", "evm.legacyAssembly", "evm.bytecode", "evm.deployedBytecode", "evm.methodIdentifiers", "evm.gasEstimates", "evm.assembly" ] } } } }, "output": { "contracts": { "bridges/interfaces/IDiamondCut.sol": { "IDiamondCut": { "abi": [ { "anonymous": false, "inputs": [ { "components": [ { "internalType": "address", "name": "facetAddress", "type": "address" }, { "internalType": "enum IDiamondCut.FacetCutAction", "name": "action", "type": "uint8" }, { "internalType": "bytes4[]", "name": "functionSelectors", "type": "bytes4[]" } ], "indexed": false, "internalType": "struct IDiamondCut.FacetCut[]", "name": "_diamondCut", "type": "tuple[]" }, { "indexed": false, "internalType": "address", "name": "_init", "type": "address" }, { "indexed": false, "internalType": "bytes", "name": "_calldata", "type": "bytes" } ], "name": "DiamondCut", "type": "event" }, { "inputs": [ { "components": [ { "internalType": "address", "name": "facetAddress", "type": "address" }, { "internalType": "enum IDiamondCut.FacetCutAction", "name": "action", "type": "uint8" }, { "internalType": "bytes4[]", "name": "functionSelectors", "type": "bytes4[]" } ], "internalType": "struct IDiamondCut.FacetCut[]", "name": "_diamondCut", "type": "tuple[]" }, { "internalType": "address", "name": "_init", "type": "address" }, { "internalType": "bytes", "name": "_calldata", "type": "bytes" } ], "name": "diamondCut", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "devdoc": { "kind": "dev", "methods": { "diamondCut((address,uint8,bytes4[])[],address,bytes)": { "params": { "_calldata": "A function call, including function selector and arguments _calldata is executed with delegatecall on _init", "_diamondCut": "Contains the facet addresses and function selectors", "_init": "The address of the contract or facet to execute _calldata" } } }, "version": 1 }, "evm": { "assembly": "", "bytecode": { "functionDebugData": {}, "generatedSources": [], "linkReferences": {}, "object": "", "opcodes": "", "sourceMap": "" }, "deployedBytecode": { "functionDebugData": {}, "generatedSources": [], "immutableReferences": {}, "linkReferences": {}, "object": "", "opcodes": "", "sourceMap": "" }, "gasEstimates": null, "legacyAssembly": null, "methodIdentifiers": { "diamondCut((address,uint8,bytes4[])[],address,bytes)": "1f931c1c" } }, "metadata": "{\"compiler\":{\"version\":\"0.8.11+commit.d7f03943\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"facetAddress\",\"type\":\"address\"},{\"internalType\":\"enum IDiamondCut.FacetCutAction\",\"name\":\"action\",\"type\":\"uint8\"},{\"internalType\":\"bytes4[]\",\"name\":\"functionSelectors\",\"type\":\"bytes4[]\"}],\"indexed\":false,\"internalType\":\"struct IDiamondCut.FacetCut[]\",\"name\":\"_diamondCut\",\"type\":\"tuple[]\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_init\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"_calldata\",\"type\":\"bytes\"}],\"name\":\"DiamondCut\",\"type\":\"event\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"facetAddress\",\"type\":\"address\"},{\"internalType\":\"enum IDiamondCut.FacetCutAction\",\"name\":\"action\",\"type\":\"uint8\"},{\"internalType\":\"bytes4[]\",\"name\":\"functionSelectors\",\"type\":\"bytes4[]\"}],\"internalType\":\"struct IDiamondCut.FacetCut[]\",\"name\":\"_diamondCut\",\"type\":\"tuple[]\"},{\"internalType\":\"address\",\"name\":\"_init\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"_calldata\",\"type\":\"bytes\"}],\"name\":\"diamondCut\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"diamondCut((address,uint8,bytes4[])[],address,bytes)\":{\"params\":{\"_calldata\":\"A function call, including function selector and arguments _calldata is executed with delegatecall on _init\",\"_diamondCut\":\"Contains the facet addresses and function selectors\",\"_init\":\"The address of the contract or facet to execute _calldata\"}}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"diamondCut((address,uint8,bytes4[])[],address,bytes)\":{\"notice\":\"Add/replace/remove any number of functions and optionally execute a function with delegatecall\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"bridges/interfaces/IDiamondCut.sol\":\"IDiamondCut\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"bridges/interfaces/IDiamondCut.sol\":{\"keccak256\":\"0x895069af98e2df3257996711d1f870eff1d97a445c952d5f89621ea508dafbd6\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://97f085c1d787a64ec56dcb4c6d03dc84bb457006bf2e2761c69f3b2873fc1d71\",\"dweb:/ipfs/Qmd8JyuZNP6icA9HqzpRSzQhFHP6CQvHbGEp7AhfGLEmP4\"]}},\"version\":1}", "storageLayout": { "storage": [], "types": null }, "userdoc": { "kind": "user", "methods": { "diamondCut((address,uint8,bytes4[])[],address,bytes)": { "notice": "Add/replace/remove any number of functions and optionally execute a function with delegatecall" } }, "version": 1 } } }, "bridges/libs/LibDiamond.sol": { "LibDiamond": { "abi": [ { "anonymous": false, "inputs": [ { "components": [ { "internalType": "address", "name": "facetAddress", "type": "address" }, { "internalType": "enum IDiamondCut.FacetCutAction", "name": "action", "type": "uint8" }, { "internalType": "bytes4[]", "name": "functionSelectors", "type": "bytes4[]" } ], "indexed": false, "internalType": "struct IDiamondCut.FacetCut[]", "name": "_diamondCut", "type": "tuple[]" }, { "indexed": false, "internalType": "address", "name": "_init", "type": "address" }, { "indexed": false, "internalType": "bytes", "name": "_calldata", "type": "bytes" } ], "name": "DiamondCut", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" } ], "devdoc": { "kind": "dev", "methods": {}, "version": 1 }, "evm": { "assembly": " /* \"bridges/libs/LibDiamond.sol\":127:9786 library LibDiamond {... */\n dataSize(sub_0)\n dataOffset(sub_0)\n 0x0b\n dup3\n dup3\n dup3\n codecopy\n dup1\n mload\n 0x00\n byte\n 0x73\n eq\n tag_1\n jumpi\n mstore(0x00, 0x4e487b7100000000000000000000000000000000000000000000000000000000)\n mstore(0x04, 0x00)\n revert(0x00, 0x24)\ntag_1:\n mstore(0x00, address)\n 0x73\n dup2\n mstore8\n dup3\n dup2\n return\nstop\n\nsub_0: assembly {\n /* \"bridges/libs/LibDiamond.sol\":127:9786 library LibDiamond {... */\n eq(address, deployTimeAddress())\n mstore(0x40, 0x80)\n 0x00\n dup1\n revert\n\n auxdata: 0xa26469706673582212209073c9156a34585305f6bcda346d3bcb2fec011efa12a4c0459d1aee64ee1d1164736f6c634300080b0033\n}\n", "bytecode": { "functionDebugData": {}, "generatedSources": [], "linkReferences": {}, "object": 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736, "indexExpression": { "id": 735, "name": "lastFacetAddressPosition", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 713, "src": "8361:24:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "8343:43:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "8316:70:1" }, { "expression": { "id": 744, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "expression": { "id": 738, "name": "ds", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 610, "src": "8396:2:1", "typeDescriptions": { "typeIdentifier": "t_struct$_DiamondStorage_$77_storage_ptr", "typeString": "struct LibDiamond.DiamondStorage storage pointer" } }, "id": 741, 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"typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "8396:58:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 745, "nodeType": "ExpressionStatement", "src": "8396:58:1" }, { "expression": { "id": 753, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "baseExpression": { "expression": { "id": 746, "name": "ds", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 610, "src": "8464:2:1", "typeDescriptions": { "typeIdentifier": "t_struct$_DiamondStorage_$77_storage_ptr", "typeString": "struct LibDiamond.DiamondStorage storage pointer" } }, "id": 749, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "facetFunctionSelectors", "nodeType": "MemberAccess", "referencedDeclaration": 67, "src": "8464:25:1", "typeDescriptions": { "typeIdentifier": 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