{ "contractName": "Proxy", "abi": [ { "inputs": [ { "internalType": "bytes", "name": "constructData", "type": "bytes" }, { "internalType": "address", "name": "contractLogic", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "payable": true, "stateMutability": "payable", "type": "fallback" } ], "metadata": 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"deployedSourceMap": "25:1227:18:-;;;777:66;771:73;880:12;875:3;870;857:36;988:1;985;971:12;966:3;951:13;943:5;938:3;934:15;921:69;1016:14;1064:5;1061:1;1058;1043:27;1090:7;1110:55;;;;1214:5;1211:1;1204:16;1110:55;1145:5;1142:1;1135:16", "source": "pragma solidity ^0.5.0;\n\ncontract Proxy {\n // Code position in storage is keccak256(\"PROXIABLE\") = \"0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7\"\n constructor(bytes memory constructData, address contractLogic) public {\n // save the code address\n assembly { // solium-disable-line\n sstore(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7, contractLogic)\n }\n // solhint-disable-next-line avoid-low-level-calls\n (bool success, /* bytes memory _*/ ) = contractLogic.delegatecall(constructData); // solium-disable-line\n require(success, \"Construction failed\");\n }\n\n function() external payable {\n assembly { // solium-disable-line\n let contractLogic := sload(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7)\n calldatacopy(0x0, 0x0, calldatasize)\n let success := delegatecall(sub(gas, 10000), contractLogic, 0x0, calldatasize, 0, 0)\n let retSz := returndatasize\n returndatacopy(0, 0, retSz)\n switch success\n case 0 {\n revert(0, retSz)\n }\n default {\n return(0, retSz)\n }\n }\n }\n}\n", "sourcePath": "/home/runner/work/rtoken-contracts/rtoken-contracts/packages/contracts/contracts/Proxy.sol", "ast": { "absolutePath": "/home/runner/work/rtoken-contracts/rtoken-contracts/packages/contracts/contracts/Proxy.sol", "exportedSymbols": { "Proxy": [ 6634 ] }, "id": 6635, "nodeType": "SourceUnit", "nodes": [ { "id": 6607, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:18" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 6634, "linearizedBaseContracts": [ 6634 ], "name": "Proxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 6627, "nodeType": "Block", "src": "245:415:18", "statements": [ { "externalReferences": [ { "contractLogic": { "declaration": 6611, "isOffset": false, "isSlot": false, "src": "409:13:18", "valueSize": 1 } } ], "id": 6614, "nodeType": "InlineAssembly", "operations": "{\n sstore(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7, contractLogic)\n}", "src": "288:145:18" }, { "assignments": [ 6616, null ], "declarations": [ { "constant": false, "id": 6616, "name": "success", "nodeType": "VariableDeclaration", "scope": 6627, "src": "502:12:18", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 6615, "name": "bool", "nodeType": "ElementaryTypeName", "src": "502:4:18", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 6621, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6619, "name": "constructData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6609, "src": "567:13:18", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 6617, "name": "contractLogic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6611, "src": "540:13:18", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6618, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "540:26:18", "typeDescriptions": { "typeIdentifier": "t_function_baredelegatecall_nonpayable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) returns (bool,bytes memory)" } }, "id": 6620, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "540:41:18", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "501:80:18" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6623, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6616, "src": "622:7:18", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "436f6e737472756374696f6e206661696c6564", "id": 6624, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "631:21:18", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_53fc05b59b095efb0a0a07aaec7d7fc967571c6ee1b12f4135653e1823a87654", "typeString": "literal_string \"Construction failed\"" }, "value": "Construction failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_53fc05b59b095efb0a0a07aaec7d7fc967571c6ee1b12f4135653e1823a87654", "typeString": "literal_string \"Construction failed\"" } ], "id": 6622, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 11488, 11489 ], "referencedDeclaration": 11489, "src": "614:7:18", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 6625, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "614:39:18", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6626, "nodeType": "ExpressionStatement", "src": "614:39:18" } ] }, "documentation": null, "id": 6628, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6612, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6609, "name": "constructData", "nodeType": "VariableDeclaration", "scope": 6628, "src": "187:26:18", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 6608, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "187:5:18", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6611, "name": "contractLogic", "nodeType": "VariableDeclaration", "scope": 6628, "src": "215:21:18", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6610, "name": "address", "nodeType": "ElementaryTypeName", "src": "215:7:18", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "186:51:18" }, "returnParameters": { "id": 6613, "nodeType": "ParameterList", "parameters": [], "src": "245:0:18" }, "scope": 6634, "src": "175:485:18", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6632, "nodeType": "Block", "src": "694:556:18", "statements": [ { "externalReferences": [], "id": 6631, "nodeType": "InlineAssembly", "operations": "{\n let contractLogic := sload(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7)\n calldatacopy(0x0, 0x0, calldatasize())\n let success := delegatecall(sub(gas(), 10000), contractLogic, 0x0, calldatasize(), 0, 0)\n let retSz := returndatasize()\n returndatacopy(0, 0, retSz)\n switch success\n case 0 { revert(0, retSz) }\n default { return(0, retSz) }\n}", "src": "704:540:18" } ] }, "documentation": null, "id": 6633, "implemented": true, "kind": "fallback", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6629, "nodeType": "ParameterList", "parameters": [], "src": "674:2:18" }, "returnParameters": { "id": 6630, "nodeType": "ParameterList", "parameters": [], "src": "694:0:18" }, "scope": 6634, "src": "666:584:18", "stateMutability": "payable", "superFunction": null, "visibility": "external" } ], "scope": 6635, "src": "25:1227:18" } ], "src": "0:1253:18" }, "legacyAST": { "absolutePath": "/home/runner/work/rtoken-contracts/rtoken-contracts/packages/contracts/contracts/Proxy.sol", "exportedSymbols": { "Proxy": [ 6634 ] }, "id": 6635, "nodeType": "SourceUnit", "nodes": [ { "id": 6607, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:18" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 6634, "linearizedBaseContracts": [ 6634 ], "name": "Proxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 6627, "nodeType": "Block", "src": "245:415:18", "statements": [ { "externalReferences": [ { "contractLogic": { "declaration": 6611, "isOffset": false, "isSlot": false, "src": "409:13:18", "valueSize": 1 } } ], "id": 6614, "nodeType": "InlineAssembly", "operations": "{\n sstore(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7, contractLogic)\n}", "src": "288:145:18" }, { "assignments": [ 6616, null ], "declarations": [ { "constant": false, "id": 6616, "name": "success", "nodeType": "VariableDeclaration", "scope": 6627, "src": "502:12:18", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 6615, "name": "bool", "nodeType": "ElementaryTypeName", "src": "502:4:18", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 6621, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6619, "name": "constructData", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6609, "src": "567:13:18", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 6617, "name": "contractLogic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6611, "src": "540:13:18", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6618, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "540:26:18", "typeDescriptions": { "typeIdentifier": "t_function_baredelegatecall_nonpayable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) returns (bool,bytes memory)" } }, "id": 6620, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "540:41:18", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "501:80:18" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6623, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6616, "src": "622:7:18", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "436f6e737472756374696f6e206661696c6564", "id": 6624, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "631:21:18", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_53fc05b59b095efb0a0a07aaec7d7fc967571c6ee1b12f4135653e1823a87654", "typeString": "literal_string \"Construction failed\"" }, "value": "Construction failed" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_53fc05b59b095efb0a0a07aaec7d7fc967571c6ee1b12f4135653e1823a87654", "typeString": "literal_string \"Construction failed\"" } ], "id": 6622, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 11488, 11489 ], "referencedDeclaration": 11489, "src": "614:7:18", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 6625, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "614:39:18", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6626, "nodeType": "ExpressionStatement", "src": "614:39:18" } ] }, "documentation": null, "id": 6628, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6612, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6609, "name": "constructData", "nodeType": "VariableDeclaration", "scope": 6628, "src": "187:26:18", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 6608, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "187:5:18", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6611, "name": "contractLogic", "nodeType": "VariableDeclaration", "scope": 6628, "src": "215:21:18", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6610, "name": "address", "nodeType": "ElementaryTypeName", "src": "215:7:18", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "186:51:18" }, "returnParameters": { "id": 6613, "nodeType": "ParameterList", "parameters": [], "src": "245:0:18" }, "scope": 6634, "src": "175:485:18", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6632, "nodeType": "Block", "src": "694:556:18", "statements": [ { "externalReferences": [], "id": 6631, "nodeType": "InlineAssembly", "operations": "{\n let contractLogic := sload(0xc5f16f0fcc639fa48a6947836d9850f504798523bf8c9a3a87d5876cf622bcf7)\n calldatacopy(0x0, 0x0, calldatasize())\n let success := delegatecall(sub(gas(), 10000), contractLogic, 0x0, calldatasize(), 0, 0)\n let retSz := returndatasize()\n returndatacopy(0, 0, retSz)\n switch success\n case 0 { revert(0, retSz) }\n default { return(0, retSz) }\n}", "src": "704:540:18" } ] }, "documentation": null, "id": 6633, "implemented": true, "kind": "fallback", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6629, "nodeType": "ParameterList", "parameters": [], "src": "674:2:18" }, "returnParameters": { "id": 6630, "nodeType": "ParameterList", "parameters": [], "src": "694:0:18" }, "scope": 6634, "src": "666:584:18", "stateMutability": "payable", "superFunction": null, "visibility": "external" } ], "scope": 6635, "src": "25:1227:18" } ], "src": "0:1253:18" }, "compiler": { "name": "solc", "version": "0.5.12+commit.7709ece9.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.21", "updatedAt": "2020-04-22T17:31:54.534Z", "devdoc": { "methods": {} }, "userdoc": { "methods": {} } }