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"src": "1903:11:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1890:24:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 46373, "nodeType": "ExpressionStatement", "src": "1890:24:76" } ] }, "documentation": { "id": 46359, "nodeType": "StructuredDocumentation", "src": "1472:286:76", "text": " @notice Validate the initial implementation and store it.\n Store the controller immutably.\n @param _initialImplementation Address of the initial implementation contract\n @param _controller Address of the controller who can upgrade the implementation" }, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "parameters": { "id": 46364, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 46361, "mutability": "mutable", "name": "_initialImplementation", "nodeType": "VariableDeclaration", "scope": 46375, "src": "1775:30:76", "stateVariable": false, "storageLocation": 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"src": "3620:109:76" }, { "expression": { "id": 46419, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 46417, "name": "implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 46354, "src": "3777:14:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 46418, "name": "_newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 46399, "src": "3794:18:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3777:35:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 46420, "nodeType": "ExpressionStatement", "src": "3777:35:76" }, { "eventCall": { "arguments": [ { "id": 46422, "name": "_newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 46399, "src": "3835:18:76", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 46421, "name": "Upgrade", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 46358, "src": "3827:7:76", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 46423, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3827:27:76", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 46424, "nodeType": "EmitStatement", "src": "3822:32:76" } ] }, "documentation": { "id": 46397, "nodeType": "StructuredDocumentation", "src": "3103:229:76", "text": " @notice Perform checks on the new implementation address\n then upgrade the stored implementation.\n @param _newImplementation Address of the new implementation contract which will replace the old one" }, "implemented": true, "kind": "function", "modifiers": [], "name": "_setImplementation", "parameters": { "id": 46400, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 46399, "mutability": "mutable", "name": "_newImplementation", "nodeType": "VariableDeclaration", "scope": 46426, "src": "3365:26:76", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 46398, "name": "address", "nodeType": "ElementaryTypeName", "src": "3365:7:76", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "3364:28:76" }, "returnParameters": { "id": 46401, "nodeType": "ParameterList", "parameters": [], "src": "3401:0:76" }, "scope": 46427, "stateMutability": "nonpayable", "virtual": false, "visibility": "private" } ], "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 46350, "nodeType": "StructuredDocumentation", "src": "170:705:76", "text": " @title UpgradeBeacon\n @notice Stores the address of an implementation contract\n and allows a controller to upgrade the implementation address\n @dev This implementation combines the gas savings of having no function selectors\n found in 0age's implementation:\n https://github.com/dharma-eng/dharma-smart-wallet/blob/master/contracts/proxies/smart-wallet/UpgradeBeaconProxyV1.sol\n With the added niceties of a safety check that each implementation is a contract\n and an Upgrade event emitted each time the implementation is changed\n found in OpenZeppelin's implementation:\n https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/proxy/beacon/BeaconProxy.sol" }, "fullyImplemented": true, "linearizedBaseContracts": [ 46427 ], "name": "UpgradeBeacon", "scope": 46428 } ], "license": "MIT" }, "id": 76 }