{ "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": 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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": [ 11823 ] }, "id": 11824, "nodeType": "SourceUnit", "nodes": [ { "id": 11659, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "44:24:42" }, { "absolutePath": "@aragon/os/contracts/evmscript/IEVMScriptExecutor.sol", "file": "./IEVMScriptExecutor.sol", "id": 11660, "nodeType": "ImportDirective", "scope": 11824, "sourceUnit": 11844, "src": "70:34:42", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/evmscript/IEVMScriptRegistry.sol", "file": "./IEVMScriptRegistry.sol", "id": 11661, "nodeType": "ImportDirective", "scope": 11824, "sourceUnit": 11871, "src": "105:34:42", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/apps/AppStorage.sol", "file": "../apps/AppStorage.sol", "id": 11662, "nodeType": "ImportDirective", "scope": 11824, "sourceUnit": 10366, "src": "141:32:42", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/kernel/KernelConstants.sol", "file": "../kernel/KernelConstants.sol", "id": 11663, "nodeType": "ImportDirective", "scope": 11824, "sourceUnit": 13115, "src": "174:39:42", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/common/Initializable.sol", "file": "../common/Initializable.sol", "id": 11664, "nodeType": "ImportDirective", "scope": 11824, "sourceUnit": 10811, "src": "214:37:42", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 11665, "name": "AppStorage", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10365, "src": "282:10:42", "typeDescriptions": { "typeIdentifier": "t_contract$_AppStorage_$10365", "typeString": "contract AppStorage" } }, "id": 11666, "nodeType": "InheritanceSpecifier", "src": "282:10:42" }, { "arguments": null, "baseName": { "contractScope": null, "id": 11667, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10810, "src": "294:13:42", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$10810", "typeString": "contract Initializable" } }, "id": 11668, "nodeType": "InheritanceSpecifier", "src": "294:13:42" }, { "arguments": null, "baseName": { "contractScope": null, "id": 11669, "name": "EVMScriptRegistryConstants", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11850, "src": "309:26:42", "typeDescriptions": { "typeIdentifier": "t_contract$_EVMScriptRegistryConstants_$11850", "typeString": "contract EVMScriptRegistryConstants" } }, "id": 11670, "nodeType": "InheritanceSpecifier", "src": "309:26:42" }, { "arguments": null, "baseName": { "contractScope": null, "id": 11671, "name": "KernelNamespaceConstants", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 13114, "src": "337:24:42", "typeDescriptions": { "typeIdentifier": "t_contract$_KernelNamespaceConstants_$13114", "typeString": "contract KernelNamespaceConstants" } }, "id": 11672, "nodeType": "InheritanceSpecifier", "src": "337:24:42" } ], "contractDependencies": [ 10365, 10810, 11200, 11850, 13114 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 11823, "linearizedBaseContracts": [ 11823, 13114, 11850, 10810, 11200, 10365 ], "name": "EVMScriptRunner", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 11675, "name": "ERROR_EXECUTOR_UNAVAILABLE", "nodeType": "VariableDeclaration", "scope": 11823, "src": "368:82:42", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 11673, "name": "string", "nodeType": "ElementaryTypeName", "src": "368:6:42", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "45564d52554e5f4558454355544f525f554e415641494c41424c45", "id": 11674, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "421:29:42", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_8eaa9277b7a571cc4e32be0346d713d2afa465c007646deacfabeba4f629e0be", "typeString": "literal_string \"EVMRUN_EXECUTOR_UNAVAILABLE\"" }, "value": "EVMRUN_EXECUTOR_UNAVAILABLE" }, "visibility": "private" }, { "constant": true, "id": 11678, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "VariableDeclaration", "scope": 11823, "src": "456:90:42", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 11676, "name": "string", "nodeType": "ElementaryTypeName", "src": "456:6:42", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": 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11699, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11690, "src": "958:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11696, "name": "getEVMScriptRegistry", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11723, "src": "917:20:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IEVMScriptRegistry_$11870_$", "typeString": "function () view returns (contract IEVMScriptRegistry)" } }, "id": 11697, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "917:22:42", "typeDescriptions": { 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IEVMScriptExecutor" } ], "id": 11695, "name": "IEVMScriptExecutor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11843, "src": "898:18:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IEVMScriptExecutor_$11843_$", "typeString": "type(contract IEVMScriptExecutor)" } }, "id": 11701, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "898:69:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "functionReturnParameters": 11694, "id": 11702, "nodeType": "Return", "src": "891:76:42" } ] }, "documentation": null, "id": 11704, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getEVMScriptExecutor", "nodeType": "FunctionDefinition", "parameters": { "id": 11691, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11690, "name": "_script", "nodeType": "VariableDeclaration", "scope": 11704, "src": "825:13:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11689, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "825:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "824:15:42" }, "payable": false, "returnParameters": { "id": 11694, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11693, "name": "", "nodeType": "VariableDeclaration", "scope": 11704, "src": "861:18:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" }, "typeName": { "contractScope": null, "id": 11692, "name": "IEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11843, "src": "861:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "value": null, "visibility": "internal" } ], "src": "860:20:42" }, "scope": 11823, "src": "795:179:42", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 11722, "nodeType": "Block", "src": "1053:158:42", "statements": [ { "assignments": [ 11710 ], "declarations": [ { "constant": false, "id": 11710, "name": "registryAddr", "nodeType": "VariableDeclaration", "scope": 11723, "src": "1063:20:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11709, "name": "address", "nodeType": "ElementaryTypeName", "src": "1063:7:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 11717, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11714, "name": "KERNEL_APP_ADDR_NAMESPACE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13113, "src": "1102:25:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 11715, "name": "EVMSCRIPT_REGISTRY_APP_ID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11849, "src": "1129:25:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11711, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10328, "src": "1086:6:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$12600_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 11712, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1086:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } }, "id": 11713, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getApp", "nodeType": "MemberAccess", "referencedDeclaration": 12599, "src": "1086:15:42", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,bytes32) view external returns (address)" } }, "id": 11716, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1086:69:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1063:92:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11719, "name": "registryAddr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11710, "src": "1191:12:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 11718, "name": "IEVMScriptRegistry", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11870, "src": "1172:18:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IEVMScriptRegistry_$11870_$", "typeString": "type(contract IEVMScriptRegistry)" } }, "id": 11720, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1172:32:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" } }, "functionReturnParameters": 11708, "id": 11721, "nodeType": "Return", "src": "1165:39:42" } ] }, "documentation": null, "id": 11723, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getEVMScriptRegistry", "nodeType": "FunctionDefinition", "parameters": { "id": 11705, "nodeType": "ParameterList", "parameters": [], "src": "1009:2:42" }, "payable": false, "returnParameters": { "id": 11708, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11707, "name": "", "nodeType": "VariableDeclaration", "scope": 11723, "src": "1033:18:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" }, "typeName": { "contractScope": null, "id": 11706, "name": "IEVMScriptRegistry", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11870, "src": "1033:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" } }, "value": null, "visibility": "internal" } ], "src": "1032:20:42" }, "scope": 11823, "src": "980:231:42", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 11787, "nodeType": "Block", "src": "1375:3054:42", "statements": [ { "assignments": [ 11740 ], "declarations": [ { "constant": false, "id": 11740, "name": "executor", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1385:27:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" }, "typeName": { "contractScope": null, "id": 11739, "name": "IEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11843, "src": "1385:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "value": null, "visibility": "internal" } ], "id": 11744, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11742, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11725, "src": "1436:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 11741, "name": "getEVMScriptExecutor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11704, "src": "1415:20:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_contract$_IEVMScriptExecutor_$11843_$", "typeString": "function (bytes memory) view returns (contract IEVMScriptExecutor)" } }, "id": 11743, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1415:29:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "nodeType": "VariableDeclarationStatement", "src": "1385:59:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 11752, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11747, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11740, "src": "1470:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } ], "id": 11746, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1462:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11748, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1462:17:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 11750, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1491:1:42", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 11749, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1483:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11751, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1483:10:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1462:31:42", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11753, "name": "ERROR_EXECUTOR_UNAVAILABLE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11675, "src": "1495:26:42", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11745, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "1454:7:42", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11754, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1454:68:42", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11755, "nodeType": "ExpressionStatement", "src": "1454:68:42" }, { "assignments": [ 11757 ], "declarations": [ { "constant": false, "id": 11757, "name": "sig", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1533:10:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 11756, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1533:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": null, "visibility": "internal" } ], "id": 11761, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 11758, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11740, "src": "1546:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "id": 11759, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "execScript", "nodeType": "MemberAccess", "referencedDeclaration": 11837, "src": "1546:19:42", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_array$_t_address_$dyn_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,bytes memory,address[] memory) external returns (bytes memory)" } }, "id": 11760, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1546:28:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "VariableDeclarationStatement", "src": "1533:41:42" }, { "assignments": [ 11763 ], "declarations": [ { "constant": false, "id": 11763, "name": "data", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1584:17:42", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11762, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1584:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 11771, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11766, "name": "sig", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11757, "src": "1627:3:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, { "argumentTypes": null, "id": 11767, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11725, "src": "1632:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11768, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11727, "src": "1641:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11769, "name": "_blacklist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11730, "src": "1649:10:42", "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_$dyn_memory_ptr", "typeString": "address[] memory" } ], "expression": { "argumentTypes": null, "id": 11764, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 15140, "src": "1604:3:42", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 11765, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodeWithSelector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1604:22:42", "typeDescriptions": { "typeIdentifier": "t_function_abiencodewithselector_pure$_t_bytes4_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes4) pure returns (bytes memory)" } }, "id": 11770, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1604:56:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "1584:76:42" }, { "assignments": [], "declarations": [ { "constant": false, "id": 11773, "name": "output", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1671:19:42", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11772, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1671:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 11774, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1671:19:42" }, { "externalReferences": [ { "data": { "declaration": 11763, "isOffset": false, "isSlot": false, "src": "1930:4:42", "valueSize": 1 } }, { "data": { "declaration": 11763, "isOffset": false, "isSlot": false, "src": "1874:4:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2136:6:42", "valueSize": 1 } }, { "executor": { "declaration": 11740, "isOffset": false, "isSlot": false, "src": "1823:8:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2845:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2980:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3113:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3244:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3365:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "4185:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2326:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2376:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "4247:6:42", "valueSize": 1 } } ], "id": 11775, "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}", 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}, { "body": { "id": 11703, "nodeType": "Block", "src": "881:93:42", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11699, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11690, "src": "958:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11696, "name": "getEVMScriptRegistry", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11723, "src": "917:20:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IEVMScriptRegistry_$11870_$", "typeString": "function () view returns (contract IEVMScriptRegistry)" } }, "id": 11697, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "917:22:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" } }, "id": 11698, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getScriptExecutor", "nodeType": "MemberAccess", "referencedDeclaration": 11869, "src": "917:40:42", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes_memory_ptr_$returns$_t_contract$_IEVMScriptExecutor_$11843_$", "typeString": "function (bytes memory) view external returns (contract IEVMScriptExecutor)" } }, "id": 11700, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "917:49:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } ], "id": 11695, "name": "IEVMScriptExecutor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11843, "src": "898:18:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IEVMScriptExecutor_$11843_$", "typeString": "type(contract IEVMScriptExecutor)" } }, "id": 11701, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "898:69:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "functionReturnParameters": 11694, "id": 11702, "nodeType": "Return", "src": "891:76:42" } ] }, "documentation": null, "id": 11704, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getEVMScriptExecutor", "nodeType": "FunctionDefinition", "parameters": { "id": 11691, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11690, "name": "_script", "nodeType": "VariableDeclaration", "scope": 11704, "src": "825:13:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11689, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "825:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "824:15:42" }, "payable": false, "returnParameters": { "id": 11694, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11693, "name": "", "nodeType": "VariableDeclaration", "scope": 11704, "src": "861:18:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" }, "typeName": { "contractScope": null, "id": 11692, "name": "IEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11843, "src": "861:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "value": null, "visibility": "internal" } ], "src": "860:20:42" }, "scope": 11823, "src": "795:179:42", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 11722, "nodeType": "Block", "src": "1053:158:42", "statements": [ { "assignments": [ 11710 ], "declarations": [ { "constant": false, "id": 11710, "name": "registryAddr", "nodeType": "VariableDeclaration", "scope": 11723, "src": "1063:20:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11709, "name": "address", "nodeType": "ElementaryTypeName", "src": "1063:7:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 11717, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11714, "name": "KERNEL_APP_ADDR_NAMESPACE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 13113, "src": "1102:25:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 11715, "name": "EVMSCRIPT_REGISTRY_APP_ID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11849, "src": "1129:25:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11711, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10328, "src": "1086:6:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$12600_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 11712, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1086:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } }, "id": 11713, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getApp", "nodeType": "MemberAccess", "referencedDeclaration": 12599, "src": "1086:15:42", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32,bytes32) view external returns (address)" } }, "id": 11716, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1086:69:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1063:92:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11719, "name": "registryAddr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11710, "src": "1191:12:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 11718, "name": "IEVMScriptRegistry", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11870, "src": "1172:18:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IEVMScriptRegistry_$11870_$", "typeString": "type(contract IEVMScriptRegistry)" } }, "id": 11720, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1172:32:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" } }, "functionReturnParameters": 11708, "id": 11721, "nodeType": "Return", "src": "1165:39:42" } ] }, "documentation": null, "id": 11723, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getEVMScriptRegistry", "nodeType": "FunctionDefinition", "parameters": { "id": 11705, "nodeType": "ParameterList", "parameters": [], "src": "1009:2:42" }, "payable": false, "returnParameters": { "id": 11708, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11707, "name": "", "nodeType": "VariableDeclaration", "scope": 11723, "src": "1033:18:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" }, "typeName": { "contractScope": null, "id": 11706, "name": "IEVMScriptRegistry", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11870, "src": "1033:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptRegistry_$11870", "typeString": "contract IEVMScriptRegistry" } }, "value": null, "visibility": "internal" } ], "src": "1032:20:42" }, "scope": 11823, "src": "980:231:42", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 11787, "nodeType": "Block", "src": "1375:3054:42", "statements": [ { "assignments": [ 11740 ], "declarations": [ { "constant": false, "id": 11740, "name": "executor", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1385:27:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" }, "typeName": { "contractScope": null, "id": 11739, "name": "IEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 11843, "src": "1385:18:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "value": null, "visibility": "internal" } ], "id": 11744, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11742, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11725, "src": "1436:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 11741, "name": "getEVMScriptExecutor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11704, "src": "1415:20:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_contract$_IEVMScriptExecutor_$11843_$", "typeString": "function (bytes memory) view returns (contract IEVMScriptExecutor)" } }, "id": 11743, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1415:29:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "nodeType": "VariableDeclarationStatement", "src": "1385:59:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 11752, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11747, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11740, "src": "1470:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } ], "id": 11746, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1462:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11748, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1462:17:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 11750, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1491:1:42", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 11749, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1483:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11751, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1483:10:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1462:31:42", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11753, "name": "ERROR_EXECUTOR_UNAVAILABLE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11675, "src": "1495:26:42", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11745, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "1454:7:42", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11754, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1454:68:42", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11755, "nodeType": "ExpressionStatement", "src": "1454:68:42" }, { "assignments": [ 11757 ], "declarations": [ { "constant": false, "id": 11757, "name": "sig", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1533:10:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 11756, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1533:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": null, "visibility": "internal" } ], "id": 11761, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 11758, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11740, "src": "1546:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } }, "id": 11759, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "execScript", "nodeType": "MemberAccess", "referencedDeclaration": 11837, "src": "1546:19:42", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_array$_t_address_$dyn_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,bytes memory,address[] memory) external returns (bytes memory)" } }, "id": 11760, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1546:28:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "VariableDeclarationStatement", "src": "1533:41:42" }, { "assignments": [ 11763 ], "declarations": [ { "constant": false, "id": 11763, "name": "data", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1584:17:42", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11762, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1584:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 11771, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11766, "name": "sig", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11757, "src": "1627:3:42", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, { "argumentTypes": null, "id": 11767, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11725, "src": "1632:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11768, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11727, "src": "1641:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11769, "name": "_blacklist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11730, "src": "1649:10:42", "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_$dyn_memory_ptr", "typeString": "address[] memory" } ], "expression": { "argumentTypes": null, "id": 11764, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 15140, "src": "1604:3:42", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 11765, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodeWithSelector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1604:22:42", "typeDescriptions": { "typeIdentifier": "t_function_abiencodewithselector_pure$_t_bytes4_$returns$_t_bytes_memory_ptr_$", "typeString": "function (bytes4) pure returns (bytes memory)" } }, "id": 11770, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1604:56:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "1584:76:42" }, { "assignments": [], "declarations": [ { "constant": false, "id": 11773, "name": "output", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1671:19:42", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11772, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1671:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 11774, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1671:19:42" }, { "externalReferences": [ { "data": { "declaration": 11763, "isOffset": false, "isSlot": false, "src": "1930:4:42", "valueSize": 1 } }, { "data": { "declaration": 11763, "isOffset": false, "isSlot": false, "src": "1874:4:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2136:6:42", "valueSize": 1 } }, { "executor": { "declaration": 11740, "isOffset": false, "isSlot": false, "src": "1823:8:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2845:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2980:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3113:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3244:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "3365:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "4185:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2326:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "2376:6:42", "valueSize": 1 } }, { "output": { "declaration": 11773, "isOffset": false, "isSlot": false, "src": "4247:6:42", "valueSize": 1 } } ], "id": 11775, "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": "1700:2641:42" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11778, "name": "executor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11740, "src": "4363:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IEVMScriptExecutor_$11843", "typeString": "contract IEVMScriptExecutor" } ], "id": 11777, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4355:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11779, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4355:17:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 11780, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11725, "src": "4374:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11781, "name": "_input", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11727, "src": "4383:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 11782, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11773, "src": "4391:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 11776, "name": "ScriptResult", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11688, "src": "4342:12:42", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_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": 11783, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4342:56:42", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11784, "nodeType": "EmitStatement", "src": "4337:61:42" }, { "expression": { "argumentTypes": null, "id": 11785, "name": "output", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11773, "src": "4416:6:42", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "functionReturnParameters": 11738, "id": 11786, "nodeType": "Return", "src": "4409:13:42" } ] }, "documentation": null, "id": 11788, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 11733, "modifierName": { "argumentTypes": null, "id": 11732, "name": "isInitialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10752, "src": "1312:13:42", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1312:13:42" }, { "arguments": null, "id": 11735, "modifierName": { "argumentTypes": null, "id": 11734, "name": "protectState", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11822, "src": "1334:12:42", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1334:12:42" } ], "name": "runScript", "nodeType": "FunctionDefinition", "parameters": { "id": 11731, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11725, "name": "_script", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1236:13:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11724, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1236:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 11727, "name": "_input", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1251:12:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11726, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1251:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 11730, "name": "_blacklist", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1265:20:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 11728, "name": "address", "nodeType": "ElementaryTypeName", "src": "1265:7:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 11729, "length": null, "nodeType": "ArrayTypeName", "src": "1265:9:42", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "1235:51:42" }, "payable": false, "returnParameters": { "id": 11738, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11737, "name": "", "nodeType": "VariableDeclaration", "scope": 11788, "src": "1364:5:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 11736, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1364:5:42", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1363:7:42" }, "scope": 11823, "src": "1217:3212:42", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 11821, "nodeType": "Block", "src": "4457:260:42", "statements": [ { "assignments": [ 11791 ], "declarations": [ { "constant": false, "id": 11791, "name": "preKernel", "nodeType": "VariableDeclaration", "scope": 11822, "src": "4467:17:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11790, "name": "address", "nodeType": "ElementaryTypeName", "src": "4467:7:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 11796, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11793, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10328, "src": "4495:6:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$12600_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 11794, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4495:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } ], "id": 11792, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4487:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11795, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4487:17:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "4467:37:42" }, { "assignments": [ 11798 ], "declarations": [ { "constant": false, "id": 11798, "name": "preAppId", "nodeType": "VariableDeclaration", "scope": 11822, "src": "4514:16:42", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 11797, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4514:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 11801, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11799, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10338, "src": "4533:5:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 11800, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4533:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "4514:26:42" }, { "id": 11802, "nodeType": "PlaceholderStatement", "src": "4550:1:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 11809, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11805, "name": "kernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10328, "src": "4585:6:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_contract$_IKernel_$12600_$", "typeString": "function () view returns (contract IKernel)" } }, "id": 11806, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4585:8:42", "typeDescriptions": { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_IKernel_$12600", "typeString": "contract IKernel" } ], "id": 11804, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "4577:7:42", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 11807, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4577:17:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 11808, "name": "preKernel", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11791, "src": "4598:9:42", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4577:30:42", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11810, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11678, "src": "4609:30:42", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11803, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "4569:7:42", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11811, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4569:71:42", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11812, "nodeType": "ExpressionStatement", "src": "4569:71:42" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 11817, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 11814, "name": "appId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10338, "src": "4658:5:42", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bytes32_$", "typeString": "function () view returns (bytes32)" } }, "id": 11815, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4658:7:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 11816, "name": "preAppId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11798, "src": "4669:8:42", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "4658:19:42", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 11818, "name": "ERROR_PROTECTED_STATE_MODIFIED", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11678, "src": "4679:30:42", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 11813, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 15156, 15157 ], "referencedDeclaration": 15157, "src": "4650:7:42", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 11819, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4650:60:42", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11820, "nodeType": "ExpressionStatement", "src": "4650:60:42" } ] }, "documentation": null, "id": 11822, "name": "protectState", "nodeType": "ModifierDefinition", "parameters": { "id": 11789, "nodeType": "ParameterList", "parameters": [], "src": "4457:0:42" }, "src": "4435:282:42", "visibility": "internal" } ], "scope": 11824, "src": "254:4465:42" } ], "src": "44:4676:42" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2019-09-04T11:02:55.767Z" }