{ "contractName": "EVMScriptRunner", "abi": [ { "constant": true, "inputs": [], "name": "hasInitialized", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "appId", "outputs": [ { "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getInitializationBlock", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "kernel", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "executor", "type": "address" }, { "indexed": false, "name": "script", "type": "bytes" }, { "indexed": false, "name": "input", "type": "bytes" }, { "indexed": false, "name": "returnData", "type": "bytes" } ], "name": "ScriptResult", "type": "event" }, { "constant": true, "inputs": [ { "name": "_script", "type": "bytes" } ], "name": "getEVMScriptExecutor", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getEVMScriptRegistry", "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\":\"hasInitialized\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_script\",\"type\":\"bytes\"}],\"name\":\"getEVMScriptExecutor\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"appId\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getInitializationBlock\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getEVMScriptRegistry\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"kernel\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"executor\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"script\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"input\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"returnData\",\"type\":\"bytes\"}],\"name\":\"ScriptResult\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"getInitializationBlock()\":{\"return\":\"Block number in which the contract was initialized\"},\"hasInitialized()\":{\"return\":\"Whether the contract has been initialized by the time of the current block\"}}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@aragon/os/contracts/evmscript/EVMScriptRunner.sol\":\"EVMScriptRunner\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"@aragon/os/contracts/acl/IACL.sol\":{\"keccak256\":\"0xe3492bc29d2482e65d2e39c96487b5388f6181f6bcdc6fe6329b8206b84c0cf1\",\"urls\":[\"bzzr://3af0b7e423c7ff4100a3b5868203ec169c866328f2d93d3b6a2111e916cdc411\"]},\"@aragon/os/contracts/apps/AppStorage.sol\":{\"keccak256\":\"0xb1c8eb71d1bdfe1241cc1714b280b46bbfc5bcb1e8499d42c24d3f5f5e8130f1\",\"urls\":[\"bzzr://503beec9e0e19834cb685a1d037eb9caaa412e3709d90bf6e53f51d143d58029\"]},\"@aragon/os/contracts/common/IVaultRecoverable.sol\":{\"keccak256\":\"0xd7cb66ee5d01be69a6abab04583cc86755bf63c2f1fd03b519a876162f52b323\",\"urls\":[\"bzzr://acb75e2637639bbc83b95032a822a54a588889f203b188e97cd78292cc0ee7f5\"]},\"@aragon/os/contracts/common/Initializable.sol\":{\"keccak256\":\"0xc559fdbee1c0ee18b6f2f866c28ed6eb96859b2c88f75867ca11f25ebd00b090\",\"urls\":[\"bzzr://3d3bca8b35030fc12f94bb52a162be9520868b27ff2cb32f09179d67b6ffdf93\"]},\"@aragon/os/contracts/common/TimeHelpers.sol\":{\"keccak256\":\"0x95b785dc4319f6ce5255c9adf5e68a469a0f837f7b02e01b6bc974b4921d4024\",\"urls\":[\"bzzr://53f41920d95ed5cb7326de3062063c9296076809377fbadf2cbd26ab0c84ffd1\"]},\"@aragon/os/contracts/common/Uint256Helpers.sol\":{\"keccak256\":\"0x83033025a3f4402be3b7bcc9a23ce96ae4fadc7f251da8f139d73a13a3400b0c\",\"urls\":[\"bzzr://bd0e059eff36a66c3a28298ed5a2e1b058ce93057866ab36063e9f3095cef36f\"]},\"@aragon/os/contracts/common/UnstructuredStorage.sol\":{\"keccak256\":\"0xe0d627fc7a7716409389f34cfe49366ba7871309d3a73262ec9608ef73e47591\",\"urls\":[\"bzzr://9742204494402cdecc66b266f0e420fcfe2677ba710db7651c40f96a63940bef\"]},\"@aragon/os/contracts/evmscript/EVMScriptRunner.sol\":{\"keccak256\":\"0xcb6b5f7d2610321882cdc86819f1a51341c33b510fff7c60936ac7d7a015d7be\",\"urls\":[\"bzzr://bc430c1487d75909dc059de848123822c257ea9e7c812a7252c10986be253e21\"]},\"@aragon/os/contracts/evmscript/IEVMScriptExecutor.sol\":{\"keccak256\":\"0x9cab64cd2f10148d4e20433ecd11679e69be1fbde112892c48db94f92e48c571\",\"urls\":[\"bzzr://b4bf9f4fc41e6e7791a84d0847410677fc0066ed393872186d90f819f5f22cc0\"]},\"@aragon/os/contracts/evmscript/IEVMScriptRegistry.sol\":{\"keccak256\":\"0x00d98507ec160cb7cc814cc9bdebd01a414353636d6045720fe6d1592277694b\",\"urls\":[\"bzzr://170505211d1846fe24b89cfceea7f5b59a587527f68f89e8f36fed8e08b02db4\"]},\"@aragon/os/contracts/kernel/IKernel.sol\":{\"keccak256\":\"0xd02b98282ccd271b0caa86f2c249986f1619dcf41811f5dadce520b32610b68e\",\"urls\":[\"bzzr://e77000fc50cf4cfb160518af1cfb612e6cbbc06cb4357b1e03ff492fd17d8d2e\"]},\"@aragon/os/contracts/kernel/KernelConstants.sol\":{\"keccak256\":\"0x95e46be2becfb4c8952880909cd32adf5dcfa8c2e0fdf4ae054bbf83ef7f53cd\",\"urls\":[\"bzzr://68d3ce6cda841600d1e5724c0752314a084e4eeebc1fdcb6bc22c92d77c9a3db\"]}},\"version\":1}", 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"source": "/*\n * SPDX-License-Identitifer: MIT\n */\n\npragma solidity ^0.4.24;\n\nimport \"./IEVMScriptExecutor.sol\";\nimport \"./IEVMScriptRegistry.sol\";\n\nimport \"../apps/AppStorage.sol\";\nimport \"../kernel/KernelConstants.sol\";\nimport \"../common/Initializable.sol\";\n\n\ncontract EVMScriptRunner is AppStorage, Initializable, EVMScriptRegistryConstants, KernelNamespaceConstants {\n string private constant ERROR_EXECUTOR_UNAVAILABLE = \"EVMRUN_EXECUTOR_UNAVAILABLE\";\n string private constant ERROR_PROTECTED_STATE_MODIFIED = \"EVMRUN_PROTECTED_STATE_MODIFIED\";\n\n /* This is manually crafted in assembly\n string private constant ERROR_EXECUTOR_INVALID_RETURN = \"EVMRUN_EXECUTOR_INVALID_RETURN\";\n */\n\n event ScriptResult(address indexed executor, bytes script, bytes input, bytes returnData);\n\n function getEVMScriptExecutor(bytes _script) public view returns (IEVMScriptExecutor) {\n return IEVMScriptExecutor(getEVMScriptRegistry().getScriptExecutor(_script));\n }\n\n function getEVMScriptRegistry() public view returns (IEVMScriptRegistry) {\n address registryAddr = kernel().getApp(KERNEL_APP_ADDR_NAMESPACE, EVMSCRIPT_REGISTRY_APP_ID);\n return IEVMScriptRegistry(registryAddr);\n }\n\n function runScript(bytes _script, bytes _input, address[] _blacklist)\n internal\n isInitialized\n protectState\n returns (bytes)\n {\n IEVMScriptExecutor executor = getEVMScriptExecutor(_script);\n require(address(executor) != address(0), ERROR_EXECUTOR_UNAVAILABLE);\n\n bytes4 sig = executor.execScript.selector;\n bytes memory data = abi.encodeWithSelector(sig, _script, _input, _blacklist);\n\n bytes memory output;\n assembly {\n let success := delegatecall(\n gas, // forward all gas\n executor, // address\n add(data, 0x20), // calldata start\n mload(data), // calldata length\n 0, // don't write output (we'll handle this ourselves)\n 0 // don't write output\n )\n\n output := mload(0x40) // free mem ptr get\n\n switch success\n case 0 {\n // If the call errored, forward its full error data\n returndatacopy(output, 0, returndatasize)\n revert(output, returndatasize)\n }\n default {\n switch gt(returndatasize, 0x3f)\n case 0 {\n // Need at least 0x40 bytes returned for properly ABI-encoded bytes values,\n // revert with \"EVMRUN_EXECUTOR_INVALID_RETURN\"\n // See remix: doing a `revert(\"EVMRUN_EXECUTOR_INVALID_RETURN\")` always results in\n // this memory layout\n mstore(output, 0x08c379a000000000000000000000000000000000000000000000000000000000) // error identifier\n mstore(add(output, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020) // starting offset\n mstore(add(output, 0x24), 0x000000000000000000000000000000000000000000000000000000000000001e) // reason length\n mstore(add(output, 0x44), 0x45564d52554e5f4558454355544f525f494e56414c49445f52455455524e0000) // reason\n\n revert(output, 100) // 100 = 4 + 3 * 32 (error identifier + 3 words for the ABI encoded error)\n }\n default {\n // Copy result\n //\n // Needs to perform an ABI decode for the expected `bytes` return type of\n // `executor.execScript()` as solidity will automatically ABI encode the returned bytes as:\n // [ position of the first dynamic length return value = 0x20 (32 bytes) ]\n // [ output length (32 bytes) ]\n // [ output content (N bytes) ]\n //\n // Perform the ABI decode by ignoring the first 32 bytes of the return data\n let copysize := sub(returndatasize, 0x20)\n returndatacopy(output, 0x20, copysize)\n\n mstore(0x40, add(output, copysize)) // free mem ptr set\n }\n }\n }\n\n emit ScriptResult(address(executor), _script, _input, output);\n\n return output;\n }\n\n modifier protectState {\n address preKernel = address(kernel());\n bytes32 preAppId = appId();\n _; // exec\n require(address(kernel()) == preKernel, ERROR_PROTECTED_STATE_MODIFIED);\n require(appId() == preAppId, ERROR_PROTECTED_STATE_MODIFIED);\n }\n}\n", "sourcePath": "@aragon/os/contracts/evmscript/EVMScriptRunner.sol", "ast": { "absolutePath": "@aragon/os/contracts/evmscript/EVMScriptRunner.sol", "exportedSymbols": { "EVMScriptRunner": [ 7454 ] }, "id": 7455, "nodeType": "SourceUnit", "nodes": [ { "id": 7290, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "44:24:40" }, { "absolutePath": "@aragon/os/contracts/evmscript/IEVMScriptExecutor.sol", "file": "./IEVMScriptExecutor.sol", "id": 7291, "nodeType": "ImportDirective", "scope": 7455, "sourceUnit": 7475, "src": "70:34:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/evmscript/IEVMScriptRegistry.sol", "file": "./IEVMScriptRegistry.sol", "id": 7292, "nodeType": "ImportDirective", "scope": 7455, "sourceUnit": 7502, "src": "105:34:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/apps/AppStorage.sol", "file": "../apps/AppStorage.sol", "id": 7293, "nodeType": "ImportDirective", "scope": 7455, "sourceUnit": 5997, "src": "141:32:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/kernel/KernelConstants.sol", "file": "../kernel/KernelConstants.sol", "id": 7294, "nodeType": "ImportDirective", "scope": 7455, "sourceUnit": 8746, "src": "174:39:40", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/Initializable.sol", "file": "../common/Initializable.sol", "id": 7295, "nodeType": "ImportDirective", "scope": 7455, "sourceUnit": 6442, "src": "214:37:40", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7296, "name": "AppStorage", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5996, "src": "282:10:40", "typeDescriptions": { "typeIdentifier": "t_contract$_AppStorage_$5996", "typeString": "contract AppStorage" } }, "id": 7297, "nodeType": "InheritanceSpecifier", "src": "282:10:40" }, { "arguments": null, "baseName": { "contractScope": null, "id": 7298, "name": "Initializable", "nodeType": 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false, "isPure": true, "lValueRequested": false, "memberName": "encodeWithSelector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1604:22:40", "typeDescriptions": { "typeIdentifier": "t_function_abiencodewithselector_pure$_t_bytes4_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes4) pure returns (bytes memory)" } }, "id": 7401, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1604:56:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "1584:76:40" }, { "assignments": [], "declarations": [ { "constant": false, "id": 7404, "name": "output", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1671:19:40", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7403, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1671:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 7405, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1671:19:40" }, { "externalReferences": [ { "data": { "declaration": 7394, "isOffset": false, "isSlot": false, "src": "1930:4:40", "valueSize": 1 } }, { "data": { "declaration": 7394, "isOffset": false, "isSlot": false, "src": "1874:4:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2136:6:40", "valueSize": 1 } }, { "executor": { "declaration": 7371, "isOffset": false, "isSlot": false, "src": "1823:8:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2845:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2980:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3113:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3244:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3365:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "4185:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2326:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2376:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "4247:6:40", "valueSize": 1 } } ], "id": 7406, "nodeType": "InlineAssembly", "operations": "{\n let success := delegatecall(gas(), executor, add(data, 0x20), mload(data), 0, 0)\n output := mload(0x40)\n switch success\n case 0 {\n returndatacopy(output, 0, returndatasize())\n revert(output, returndatasize())\n }\n default {\n switch gt(returndatasize(), 0x3f)\n case 0 {\n mstore(output, 0x08c379a000000000000000000000000000000000000000000000000000000000)\n mstore(add(output, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020)\n mstore(add(output, 0x24), 0x000000000000000000000000000000000000000000000000000000000000001e)\n mstore(add(output, 0x44), 0x45564d52554e5f4558454355544f525f494e56414c49445f52455455524e0000)\n revert(output, 100)\n }\n default {\n let copysize := sub(returndatasize(), 0x20)\n returndatacopy(output, 0x20, copysize)\n mstore(0x40, add(output, copysize))\n }\n }\n}", "src": "1700:2641:40" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7409, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7371, "src": "4363:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$7474", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$7474", "typeString": "contract IEVMScriptExecutor" } ], "id": 7408, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4355:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7410, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4355:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7411, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7356, "src": "4374:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7412, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7358, "src": "4383:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7413, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7404, "src": "4391:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 7407, "name": "ScriptResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7319, "src": "4342:12:40", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,bytes memory,bytes memory,bytes memory)" } }, "id": 7414, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4342:56:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7415, "nodeType": "EmitStatement", "src": "4337:61:40" }, { "expression": { "argumentTypes": null, "id": 7416, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7404, "src": "4416:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 7369, "id": 7417, "nodeType": "Return", "src": "4409:13:40" } ] }, "documentation": null, "id": 7419, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 7364, "modifierName": { "argumentTypes": null, "id": 7363, "name": "isInitialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6383, "src": "1312:13:40", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1312:13:40" }, { "arguments": null, "id": 7366, "modifierName": { "argumentTypes": null, "id": 7365, "name": "protectState", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7453, "src": "1334:12:40", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1334:12:40" } ], "name": "runScript", "nodeType": "FunctionDefinition", "parameters": { "id": 7362, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7356, "name": "_script", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1236:13:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7355, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1236:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7358, "name": "_input", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1251:12:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7357, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1251:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7361, "name": "_blacklist", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1265:20:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 7359, "name": "address", "nodeType": "ElementaryTypeName", "src": "1265:7:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7360, "length": null, "nodeType": "ArrayTypeName", "src": "1265:9:40", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "1235:51:40" }, "payable": false, "returnParameters": { "id": 7369, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7368, "name": "", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1364:5:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7367, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1364:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1363:7:40" }, "scope": 7454, "src": "1217:3212:40", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 7452, "nodeType": "Block", "src": "4457:260:40", "statements": [ { "assignments": [ 7422 ], "declarations": [ { "constant": false, "id": 7422, "name": "preKernel", "nodeType": "VariableDeclaration", "scope": 7453, "src": "4467:17:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7421, "name": "address", "nodeType": "ElementaryTypeName", "src": "4467:7:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 7427, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7424, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5959, "src": "4495:6:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$8231_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 7425, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4495:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } ], "id": 7423, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4487:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7426, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4487:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "4467:37:40" }, { "assignments": [ 7429 ], "declarations": [ { "constant": false, "id": 7429, "name": "preAppId", "nodeType": "VariableDeclaration", "scope": 7453, "src": "4514:16:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7428, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4514:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 7432, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7430, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5969, "src": "4533:5:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 7431, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4533:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "4514:26:40" }, { "id": 7433, "nodeType": "PlaceholderStatement", "src": "4550:1:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7440, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7436, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5959, "src": "4585:6:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$8231_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 7437, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4585:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } ], "id": 7435, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4577:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7438, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4577:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 7439, "name": "preKernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7422, "src": "4598:9:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4577:30:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7441, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7309, "src": "4609:30:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7434, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "4569:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7442, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4569:71:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7443, "nodeType": "ExpressionStatement", "src": "4569:71:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 7448, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7445, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5969, "src": "4658:5:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 7446, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4658:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 7447, "name": "preAppId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7429, "src": "4669:8:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "4658:19:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7449, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7309, "src": "4679:30:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7444, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "4650:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7450, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4650:60:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7451, "nodeType": "ExpressionStatement", "src": "4650:60:40" } ] }, "documentation": null, "id": 7453, "name": "protectState", "nodeType": "ModifierDefinition", "parameters": { "id": 7420, "nodeType": "ParameterList", "parameters": [], "src": "4457:0:40" }, "src": "4435:282:40", "visibility": "internal" } ], "scope": 7455, "src": "254:4465:40" } ], "src": "44:4676:40" }, "legacyAST": { "absolutePath": "@aragon/os/contracts/evmscript/EVMScriptRunner.sol", "exportedSymbols": { "EVMScriptRunner": [ 7454 ] }, "id": 7455, "nodeType": "SourceUnit", "nodes": [ { "id": 7290, "literals": 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"typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 7402, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7397, "name": "sig", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7388, "src": "1627:3:40", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, { "argumentTypes": null, "id": 7398, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7356, "src": "1632:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7399, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7358, "src": "1641:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7400, "name": "_blacklist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7361, "src": "1649:10:40", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } ], "expression": { "argumentTypes": null, "id": 7395, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10391, "src": "1604:3:40", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 7396, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodeWithSelector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1604:22:40", "typeDescriptions": { "typeIdentifier": "t_function_abiencodewithselector_pure$_t_bytes4_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes4) pure returns (bytes memory)" } }, "id": 7401, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1604:56:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "1584:76:40" }, { "assignments": [], "declarations": [ { "constant": false, "id": 7404, "name": "output", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1671:19:40", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7403, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1671:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 7405, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1671:19:40" }, { "externalReferences": [ { "data": { "declaration": 7394, "isOffset": false, "isSlot": false, "src": "1930:4:40", "valueSize": 1 } }, { "data": { "declaration": 7394, "isOffset": false, "isSlot": false, "src": "1874:4:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2136:6:40", "valueSize": 1 } }, { "executor": { "declaration": 7371, "isOffset": false, "isSlot": false, "src": "1823:8:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2845:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2980:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3113:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3244:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "3365:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "4185:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2326:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "2376:6:40", "valueSize": 1 } }, { "output": { "declaration": 7404, "isOffset": false, "isSlot": false, "src": "4247:6:40", "valueSize": 1 } } ], "id": 7406, "nodeType": "InlineAssembly", "operations": "{\n let success := delegatecall(gas(), executor, add(data, 0x20), mload(data), 0, 0)\n output := mload(0x40)\n switch success\n case 0 {\n returndatacopy(output, 0, returndatasize())\n revert(output, returndatasize())\n }\n default {\n switch gt(returndatasize(), 0x3f)\n case 0 {\n mstore(output, 0x08c379a000000000000000000000000000000000000000000000000000000000)\n mstore(add(output, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020)\n mstore(add(output, 0x24), 0x000000000000000000000000000000000000000000000000000000000000001e)\n mstore(add(output, 0x44), 0x45564d52554e5f4558454355544f525f494e56414c49445f52455455524e0000)\n revert(output, 100)\n }\n default {\n let copysize := sub(returndatasize(), 0x20)\n returndatacopy(output, 0x20, copysize)\n mstore(0x40, add(output, copysize))\n }\n }\n}", "src": "1700:2641:40" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7409, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7371, "src": "4363:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$7474", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$7474", "typeString": "contract IEVMScriptExecutor" } ], "id": 7408, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4355:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7410, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4355:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7411, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7356, "src": "4374:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7412, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7358, "src": "4383:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 7413, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7404, "src": "4391:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 7407, "name": "ScriptResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7319, "src": "4342:12:40", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,bytes memory,bytes memory,bytes memory)" } }, "id": 7414, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4342:56:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7415, "nodeType": "EmitStatement", "src": "4337:61:40" }, { "expression": { "argumentTypes": null, "id": 7416, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7404, "src": "4416:6:40", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 7369, "id": 7417, "nodeType": "Return", "src": "4409:13:40" } ] }, "documentation": null, "id": 7419, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 7364, "modifierName": { "argumentTypes": null, "id": 7363, "name": "isInitialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6383, "src": "1312:13:40", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1312:13:40" }, { "arguments": null, "id": 7366, "modifierName": { "argumentTypes": null, "id": 7365, "name": "protectState", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7453, "src": "1334:12:40", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1334:12:40" } ], "name": "runScript", "nodeType": "FunctionDefinition", "parameters": { "id": 7362, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7356, "name": "_script", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1236:13:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7355, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1236:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7358, "name": "_input", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1251:12:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7357, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1251:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7361, "name": "_blacklist", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1265:20:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 7359, "name": "address", "nodeType": "ElementaryTypeName", "src": "1265:7:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7360, "length": null, "nodeType": "ArrayTypeName", "src": "1265:9:40", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "1235:51:40" }, "payable": false, "returnParameters": { "id": 7369, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7368, "name": "", "nodeType": "VariableDeclaration", "scope": 7419, "src": "1364:5:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7367, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1364:5:40", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1363:7:40" }, "scope": 7454, "src": "1217:3212:40", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 7452, "nodeType": "Block", "src": "4457:260:40", "statements": [ { "assignments": [ 7422 ], "declarations": [ { "constant": false, "id": 7422, "name": "preKernel", "nodeType": "VariableDeclaration", "scope": 7453, "src": "4467:17:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7421, "name": "address", "nodeType": "ElementaryTypeName", "src": "4467:7:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 7427, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7424, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5959, "src": "4495:6:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$8231_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 7425, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4495:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } ], "id": 7423, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4487:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7426, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4487:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "4467:37:40" }, { "assignments": [ 7429 ], "declarations": [ { "constant": false, "id": 7429, "name": "preAppId", "nodeType": "VariableDeclaration", "scope": 7453, "src": "4514:16:40", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7428, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4514:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 7432, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7430, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5969, "src": "4533:5:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 7431, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4533:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "4514:26:40" }, { "id": 7433, "nodeType": "PlaceholderStatement", "src": "4550:1:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7440, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7436, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5959, "src": "4585:6:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$8231_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 7437, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4585:8:40", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$8231", "typeString": "contract IKernel" } ], "id": 7435, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4577:7:40", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7438, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4577:17:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 7439, "name": "preKernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7422, "src": "4598:9:40", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4577:30:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7441, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7309, "src": "4609:30:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7434, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "4569:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7442, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4569:71:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7443, "nodeType": "ExpressionStatement", "src": "4569:71:40" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 7448, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7445, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5969, "src": "4658:5:40", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 7446, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4658:7:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 7447, "name": "preAppId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7429, "src": "4669:8:40", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "4658:19:40", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7449, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7309, "src": "4679:30:40", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7444, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "4650:7:40", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7450, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4650:60:40", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7451, "nodeType": "ExpressionStatement", "src": "4650:60:40" } ] }, "documentation": null, "id": 7453, "name": "protectState", "nodeType": "ModifierDefinition", "parameters": { "id": 7420, "nodeType": "ParameterList", "parameters": [], "src": "4457:0:40" }, "src": "4435:282:40", "visibility": "internal" } ], "scope": 7455, "src": "254:4465:40" } ], "src": "44:4676:40" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.2.0", "updatedAt": "2020-06-07T23:27:00.585Z", "devdoc": { "methods": { "getInitializationBlock()": { "return": "Block number in which the contract was initialized" }, "hasInitialized()": { "return": "Whether the contract has been initialized by the time of the current block" } } }, "userdoc": { "methods": {} } }