{ "contractName": "KernelProxy", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "bytes32" }, { "name": "", "type": "bytes32" } ], "name": "apps", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isDepositable", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "recoveryVaultAppId", "outputs": [ { "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [ { "name": "_kernelImpl", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "sender", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "ProxyDeposit", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "namespace", "type": "bytes32" }, { "indexed": true, "name": "appId", "type": "bytes32" }, { "indexed": false, "name": "app", "type": "address" } ], "name": "SetApp", "type": "event" }, { "constant": true, "inputs": [], "name": "proxyType", "outputs": [ { "name": "proxyTypeId", "type": "uint256" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [], "name": "implementation", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.4.24+commit.e67f0147\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[],\"name\":\"proxyType\",\"outputs\":[{\"name\":\"proxyTypeId\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"bytes32\"},{\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"apps\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isDepositable\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"implementation\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"recoveryVaultAppId\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_kernelImpl\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"ProxyDeposit\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"namespace\",\"type\":\"bytes32\"},{\"indexed\":true,\"name\":\"appId\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"app\",\"type\":\"address\"}],\"name\":\"SetApp\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"implementation()\":{\"details\":\"ERC897, the address the proxy would delegate calls to\"},\"proxyType()\":{\"details\":\"ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy\"}}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@aragon/os/contracts/kernel/KernelProxy.sol\":\"KernelProxy\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"@aragon/os/contracts/acl/IACL.sol\":{\"keccak256\":\"0xe3492bc29d2482e65d2e39c96487b5388f6181f6bcdc6fe6329b8206b84c0cf1\",\"urls\":[\"bzzr://3af0b7e423c7ff4100a3b5868203ec169c866328f2d93d3b6a2111e916cdc411\"]},\"@aragon/os/contracts/common/DelegateProxy.sol\":{\"keccak256\":\"0x381a4ab9b57abf496b337146a52d533aaf6a8247941fbc19735cbde0e891e85b\",\"urls\":[\"bzzr://f7457df0e3f0ec11cb66a6b90017299fbb4ea1129ec88739af56682032f95c02\"]},\"@aragon/os/contracts/common/DepositableDelegateProxy.sol\":{\"keccak256\":\"0x80a08f88ca7051a248c6fd91283fef4b01b241d1dc97e13499f1460093ff3068\",\"urls\":[\"bzzr://5b130a1a8a655a0c1cb184ed7857bd68ace262d4904d2ed3f94b660721074f11\"]},\"@aragon/os/contracts/common/DepositableStorage.sol\":{\"keccak256\":\"0x67e1884ba4c91de1c6fe1fc2c1c632c29ed3e7894a434c049be9f1ed80539237\",\"urls\":[\"bzzr://94f42ad7b57e419a62b9505affe5d4b17e8a139bfc5c26ec3c17ed6572589a1a\"]},\"@aragon/os/contracts/common/IVaultRecoverable.sol\":{\"keccak256\":\"0xd7cb66ee5d01be69a6abab04583cc86755bf63c2f1fd03b519a876162f52b323\",\"urls\":[\"bzzr://acb75e2637639bbc83b95032a822a54a588889f203b188e97cd78292cc0ee7f5\"]},\"@aragon/os/contracts/common/IsContract.sol\":{\"keccak256\":\"0xb76e263e3532883fe32dfe4b1447eb487a570e121c5cce01cee604dd9e44a075\",\"urls\":[\"bzzr://4a7dd7aafff496a2c6403a7e9f4e74562088b5a38e2f6e2670e38dab11b9cd8f\"]},\"@aragon/os/contracts/common/UnstructuredStorage.sol\":{\"keccak256\":\"0xe0d627fc7a7716409389f34cfe49366ba7871309d3a73262ec9608ef73e47591\",\"urls\":[\"bzzr://9742204494402cdecc66b266f0e420fcfe2677ba710db7651c40f96a63940bef\"]},\"@aragon/os/contracts/kernel/IKernel.sol\":{\"keccak256\":\"0xd02b98282ccd271b0caa86f2c249986f1619dcf41811f5dadce520b32610b68e\",\"urls\":[\"bzzr://e77000fc50cf4cfb160518af1cfb612e6cbbc06cb4357b1e03ff492fd17d8d2e\"]},\"@aragon/os/contracts/kernel/KernelConstants.sol\":{\"keccak256\":\"0x95e46be2becfb4c8952880909cd32adf5dcfa8c2e0fdf4ae054bbf83ef7f53cd\",\"urls\":[\"bzzr://68d3ce6cda841600d1e5724c0752314a084e4eeebc1fdcb6bc22c92d77c9a3db\"]},\"@aragon/os/contracts/kernel/KernelProxy.sol\":{\"keccak256\":\"0xb60dea1ebaf0e3e634b0782ef98fdd854b3de5bb639f56c2937ca34b676940ba\",\"urls\":[\"bzzr://0a663339ee5ef7f84addfe2161b89b8bd974ec9666da371a0e6f66b79434f9e2\"]},\"@aragon/os/contracts/kernel/KernelStorage.sol\":{\"keccak256\":\"0x682eac86f7a617281098c15cadbaeec72a50cbe49101861a1454519df1718a4c\",\"urls\":[\"bzzr://f988478fa117c50841e0ecebb437b5bce214c3965de387e248e72f3266e86be5\"]},\"@aragon/os/contracts/lib/misc/ERCProxy.sol\":{\"keccak256\":\"0x7ede022292e2e9b7042b933e9ced7213f1e5c6c76fdd02c078a3abbbc03c7ee3\",\"urls\":[\"bzzr://3cb0c6f7982d8671ffabe9f1d631edef9905113afef3540574b2ea0e314ce9a1\"]}},\"version\":1}", 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"source": "pragma solidity 0.4.24;\n\nimport \"./IKernel.sol\";\nimport \"./KernelConstants.sol\";\nimport \"./KernelStorage.sol\";\nimport \"../common/DepositableDelegateProxy.sol\";\nimport \"../common/IsContract.sol\";\n\n\ncontract KernelProxy is IKernelEvents, KernelStorage, KernelAppIds, KernelNamespaceConstants, IsContract, DepositableDelegateProxy {\n /**\n * @dev KernelProxy is a proxy contract to a kernel implementation. The implementation\n * can update the reference, which effectively upgrades the contract\n * @param _kernelImpl Address of the contract used as implementation for kernel\n */\n constructor(IKernel _kernelImpl) public {\n require(isContract(address(_kernelImpl)));\n apps[KERNEL_CORE_NAMESPACE][KERNEL_CORE_APP_ID] = _kernelImpl;\n\n // Note that emitting this event is important for verifying that a KernelProxy instance\n // was never upgraded to a malicious Kernel logic contract over its lifespan.\n // This starts the \"chain of trust\", that can be followed through later SetApp() events\n // emitted during kernel upgrades.\n emit SetApp(KERNEL_CORE_NAMESPACE, KERNEL_CORE_APP_ID, _kernelImpl);\n }\n\n /**\n * @dev ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy\n */\n function proxyType() public pure returns (uint256 proxyTypeId) {\n return UPGRADEABLE;\n }\n\n /**\n * @dev ERC897, the address the proxy would delegate calls to\n */\n function implementation() public view returns (address) {\n return apps[KERNEL_CORE_NAMESPACE][KERNEL_CORE_APP_ID];\n }\n}\n", "sourcePath": "@aragon/os/contracts/kernel/KernelProxy.sol", "ast": { "absolutePath": "@aragon/os/contracts/kernel/KernelProxy.sol", "exportedSymbols": { "KernelProxy": [ 8813 ] }, "id": 8814, "nodeType": "SourceUnit", "nodes": [ { "id": 8747, "literals": [ "solidity", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:23:52" }, { "absolutePath": "@aragon/os/contracts/kernel/IKernel.sol", "file": "./IKernel.sol", "id": 8748, "nodeType": "ImportDirective", "scope": 8814, "sourceUnit": 8232, "src": "25:23:52", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/kernel/KernelConstants.sol", "file": "./KernelConstants.sol", "id": 8749, "nodeType": "ImportDirective", "scope": 8814, "sourceUnit": 8746, "src": "49:31:52", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/kernel/KernelStorage.sol", "file": "./KernelStorage.sol", "id": 8750, "nodeType": "ImportDirective", "scope": 8814, "sourceUnit": 8825, "src": "81:29:52", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/DepositableDelegateProxy.sol", "file": "../common/DepositableDelegateProxy.sol", "id": 8751, "nodeType": "ImportDirective", "scope": 8814, "sourceUnit": 6254, "src": "111:48:52", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/IsContract.sol", "file": "../common/IsContract.sol", "id": 8752, "nodeType": "ImportDirective", "scope": 8814, "sourceUnit": 6470, "src": "160:34:52", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 8753, "name": "IKernelEvents", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8190, "src": "221:13:52", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernelEvents_$8190", "typeString": "contract IKernelEvents" } }, "id": 8754, "nodeType": "InheritanceSpecifier", "src": "221:13:52" }, { "arguments": null, "baseName": { "contractScope": null, "id": 8755, "name": "KernelStorage", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8824, "src": "236:13:52", "typeDescriptions": { "typeIdentifier": "t_contract$_KernelStorage_$8824", "typeString": "contract KernelStorage" } }, "id": 8756, "nodeType": "InheritanceSpecifier", "src": "236:13:52" }, { "arguments": null, "baseName": { "contractScope": null, "id": 8757, "name": "KernelAppIds", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8735, "src": "251:12:52", "typeDescriptions": { "typeIdentifier": "t_contract$_KernelAppIds_$8735", "typeString": "contract KernelAppIds" } }, "id": 8758, "nodeType": "InheritanceSpecifier", "src": "251:12:52" }, { "arguments": null, "baseName": { "contractScope": null, "id": 8759, "name": "KernelNamespaceConstants", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8745, "src": "265:24:52", "typeDescriptions": { 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