@dolomite-exchange/dolomite-margin

{ "contractName": "ReentrancyGuard", "abi": [ { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}],\"devdoc\":{\"details\":\"Contract module that helps prevent reentrant calls to a function. * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier available, which can be applied to functions to make sure there are no nested (reentrant) calls to them. * Note that because there is a single `nonReentrant` guard, functions marked as `nonReentrant` may not call one another. This can be worked around by making those functions `private`, and then adding `external` `nonReentrant` entry points to them. * TIP: If you would like to learn more about reentrancy and alternative ways to protect against it, check out our blog post https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. * _Since v2.5.0:_ this module is now much more gas efficient, given net gas metering changes introduced in the Istanbul hardfork.\",\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/utils/ReentrancyGuard.sol\":\"ReentrancyGuard\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/utils/ReentrancyGuard.sol\":{\"keccak256\":\"0xb63221b23818d622bfd83d18e0968307e4fcb7a35536bdceded76e1cf8349acd\",\"urls\":[\"bzz-raw://44e1e8c22362c4708a8c3362735f1465f5b05e2f7315e16c7010d694ce019d73\",\"dweb:/ipfs/QmWj9g8X1hxkXRre2kwkEjLBetjuzmSbWHD81bsSojnBkS\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.5.0;\n\n/**\n * @dev Contract module that helps prevent reentrant calls to a function.\n *\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\n * available, which can be applied to functions to make sure there are no nested\n * (reentrant) calls to them.\n *\n * Note that because there is a single `nonReentrant` guard, functions marked as\n * `nonReentrant` may not call one another. This can be worked around by making\n * those functions `private`, and then adding `external` `nonReentrant` entry\n * points to them.\n *\n * TIP: If you would like to learn more about reentrancy and alternative ways\n * to protect against it, check out our blog post\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n *\n * _Since v2.5.0:_ this module is now much more gas efficient, given net gas\n * metering changes introduced in the Istanbul hardfork.\n */\ncontract ReentrancyGuard {\n bool private _notEntered;\n\n constructor () internal {\n // Storing an initial non-zero value makes deployment a bit more\n // expensive, but in exchange the refund on every call to nonReentrant\n // will be lower in amount. Since refunds are capped to a percetange of\n // the total transaction's gas, it is best to keep them low in cases\n // like this one, to increase the likelihood of the full refund coming\n // into effect.\n _notEntered = true;\n }\n\n /**\n * @dev Prevents a contract from calling itself, directly or indirectly.\n * Calling a `nonReentrant` function from another `nonReentrant`\n * function is not supported. It is possible to prevent this from happening\n * by making the `nonReentrant` function external, and make it call a\n * `private` function that does the actual work.\n */\n modifier nonReentrant() {\n // On the first call to nonReentrant, _notEntered will be true\n require(_notEntered, \"ReentrancyGuard: reentrant call\");\n\n // Any calls to nonReentrant after this point will fail\n _notEntered = false;\n\n _;\n\n // By storing the original value once again, a refund is triggered (see\n // https://eips.ethereum.org/EIPS/eip-2200)\n _notEntered = true;\n }\n}\n", "sourcePath": "@openzeppelin/contracts/utils/ReentrancyGuard.sol", "ast": { "absolutePath": "@openzeppelin/contracts/utils/ReentrancyGuard.sol", "exportedSymbols": { "ReentrancyGuard": [ 38092 ] }, "id": 38093, "nodeType": "SourceUnit", "nodes": [ { "id": 38064, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:156" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@dev Contract module that helps prevent reentrant calls to a function.\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\navailable, which can be applied to functions to make sure there are no nested\n(reentrant) calls to them.\n * Note that because there is a single `nonReentrant` guard, functions marked as\n`nonReentrant` may not call one another. This can be worked around by making\nthose functions `private`, and then adding `external` `nonReentrant` entry\npoints to them.\n * TIP: If you would like to learn more about reentrancy and alternative ways\nto protect against it, check out our blog post\nhttps://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n * _Since v2.5.0:_ this module is now much more gas efficient, given net gas\nmetering changes introduced in the Istanbul hardfork.", "fullyImplemented": true, "id": 38092, "linearizedBaseContracts": [ 38092 ], "name": "ReentrancyGuard", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 38066, "name": "_notEntered", "nodeType": "VariableDeclaration", "scope": 38092, "src": "944:24:156", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 38065, "name": "bool", "nodeType": "ElementaryTypeName", "src": "944:4:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "body": { "id": 38073, "nodeType": "Block", "src": "999:447:156", "statements": [ { "expression": { "argumentTypes": null, "id": 38071, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38069, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "1421:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 38070, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1435:4:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1421:18:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38072, "nodeType": "ExpressionStatement", "src": "1421:18:156" } ] }, "documentation": null, "id": 38074, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 38067, "nodeType": "ParameterList", "parameters": [], "src": "987:2:156" }, "returnParameters": { "id": 38068, "nodeType": "ParameterList", "parameters": [], "src": "999:0:156" }, "scope": 38092, "src": "975:471:156", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 38090, "nodeType": "Block", "src": "1845:410:156", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 38077, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "1934:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "5265656e7472616e637947756172643a207265656e7472616e742063616c6c", "id": 38078, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1947:33:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf73bba305590e4764d5cb53b69bffd6d4d092d1a67551cb346f8cfcdab8619", "typeString": "literal_string \"ReentrancyGuard: reentrant call\"" }, "value": "ReentrancyGuard: reentrant call" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf73bba305590e4764d5cb53b69bffd6d4d092d1a67551cb346f8cfcdab8619", "typeString": "literal_string \"ReentrancyGuard: reentrant call\"" } ], "id": 38076, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 38110, 38111 ], "referencedDeclaration": 38111, "src": "1926:7:156", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 38079, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1926:55:156", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 38080, "nodeType": "ExpressionStatement", "src": "1926:55:156" }, { "expression": { "argumentTypes": null, "id": 38083, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38081, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "2056:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "66616c7365", "id": 38082, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "2070:5:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "src": "2056:19:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38084, "nodeType": "ExpressionStatement", "src": "2056:19:156" }, { "id": 38085, "nodeType": "PlaceholderStatement", "src": "2086:1:156" }, { "expression": { "argumentTypes": null, "id": 38088, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38086, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "2230:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 38087, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "2244:4:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "2230:18:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38089, "nodeType": "ExpressionStatement", "src": "2230:18:156" } ] }, "documentation": "@dev Prevents a contract from calling itself, directly or indirectly.\nCalling a `nonReentrant` function from another `nonReentrant`\nfunction is not supported. It is possible to prevent this from happening\nby making the `nonReentrant` function external, and make it call a\n`private` function that does the actual work.", "id": 38091, "name": "nonReentrant", "nodeType": "ModifierDefinition", "parameters": { "id": 38075, "nodeType": "ParameterList", "parameters": [], "src": "1842:2:156" }, "src": "1821:434:156", "visibility": "internal" } ], "scope": 38093, "src": "913:1344:156" } ], "src": "0:2258:156" }, "legacyAST": { "absolutePath": "@openzeppelin/contracts/utils/ReentrancyGuard.sol", "exportedSymbols": { "ReentrancyGuard": [ 38092 ] }, "id": 38093, "nodeType": "SourceUnit", "nodes": [ { "id": 38064, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:156" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@dev Contract module that helps prevent reentrant calls to a function.\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\navailable, which can be applied to functions to make sure there are no nested\n(reentrant) calls to them.\n * Note that because there is a single `nonReentrant` guard, functions marked as\n`nonReentrant` may not call one another. This can be worked around by making\nthose functions `private`, and then adding `external` `nonReentrant` entry\npoints to them.\n * TIP: If you would like to learn more about reentrancy and alternative ways\nto protect against it, check out our blog post\nhttps://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\n * _Since v2.5.0:_ this module is now much more gas efficient, given net gas\nmetering changes introduced in the Istanbul hardfork.", "fullyImplemented": true, "id": 38092, "linearizedBaseContracts": [ 38092 ], "name": "ReentrancyGuard", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 38066, "name": "_notEntered", "nodeType": "VariableDeclaration", "scope": 38092, "src": "944:24:156", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 38065, "name": "bool", "nodeType": "ElementaryTypeName", "src": "944:4:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "body": { "id": 38073, "nodeType": "Block", "src": "999:447:156", "statements": [ { "expression": { "argumentTypes": null, "id": 38071, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38069, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "1421:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 38070, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1435:4:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1421:18:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38072, "nodeType": "ExpressionStatement", "src": "1421:18:156" } ] }, "documentation": null, "id": 38074, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 38067, "nodeType": "ParameterList", "parameters": [], "src": "987:2:156" }, "returnParameters": { "id": 38068, "nodeType": "ParameterList", "parameters": [], "src": "999:0:156" }, "scope": 38092, "src": "975:471:156", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 38090, "nodeType": "Block", "src": "1845:410:156", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 38077, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "1934:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "5265656e7472616e637947756172643a207265656e7472616e742063616c6c", "id": 38078, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1947:33:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf73bba305590e4764d5cb53b69bffd6d4d092d1a67551cb346f8cfcdab8619", "typeString": "literal_string \"ReentrancyGuard: reentrant call\"" }, "value": "ReentrancyGuard: reentrant call" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf73bba305590e4764d5cb53b69bffd6d4d092d1a67551cb346f8cfcdab8619", "typeString": "literal_string \"ReentrancyGuard: reentrant call\"" } ], "id": 38076, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 38110, 38111 ], "referencedDeclaration": 38111, "src": "1926:7:156", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 38079, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1926:55:156", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 38080, "nodeType": "ExpressionStatement", "src": "1926:55:156" }, { "expression": { "argumentTypes": null, "id": 38083, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38081, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "2056:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "66616c7365", "id": 38082, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "2070:5:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "src": "2056:19:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38084, "nodeType": "ExpressionStatement", "src": "2056:19:156" }, { "id": 38085, "nodeType": "PlaceholderStatement", "src": "2086:1:156" }, { "expression": { "argumentTypes": null, "id": 38088, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 38086, "name": "_notEntered", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 38066, "src": "2230:11:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 38087, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "2244:4:156", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "2230:18:156", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 38089, "nodeType": "ExpressionStatement", "src": "2230:18:156" } ] }, "documentation": "@dev Prevents a contract from calling itself, directly or indirectly.\nCalling a `nonReentrant` function from another `nonReentrant`\nfunction is not supported. It is possible to prevent this from happening\nby making the `nonReentrant` function external, and make it call a\n`private` function that does the actual work.", "id": 38091, "name": "nonReentrant", "nodeType": "ModifierDefinition", "parameters": { "id": 38075, "nodeType": "ParameterList", "parameters": [], "src": "1842:2:156" }, "src": "1821:434:156", "visibility": "internal" } ], "scope": 38093, "src": "913:1344:156" } ], "src": "0:2258:156" }, "compiler": { "name": "solc", "version": "0.5.16+commit.9c3226ce.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.23", "updatedAt": "2026-03-02T16:38:29.159Z", "devdoc": { "details": "Contract module that helps prevent reentrant calls to a function. * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier available, which can be applied to functions to make sure there are no nested (reentrant) calls to them. * Note that because there is a single `nonReentrant` guard, functions marked as `nonReentrant` may not call one another. This can be worked around by making those functions `private`, and then adding `external` `nonReentrant` entry points to them. * TIP: If you would like to learn more about reentrancy and alternative ways to protect against it, check out our blog post https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. * _Since v2.5.0:_ this module is now much more gas efficient, given net gas metering changes introduced in the Istanbul hardfork.", "methods": {} }, "userdoc": { "methods": {} } }