{ "abi": [], "allSourcePaths": { "54": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/UserConfiguration.sol", "55": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/helpers/Errors.sol" }, "ast": { "absolutePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/UserConfiguration.sol", "exportedSymbols": { "DataTypes": [ 22839 ], "Errors": [ 27569 ], "UserConfiguration": [ 24049 ] }, "id": 24050, "license": "agpl-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 23801, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "37:23:54" }, { "absolutePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/helpers/Errors.sol", "file": "../helpers/Errors.sol", "id": 23803, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 24050, "sourceUnit": 27570, "src": "62:45:54", "symbolAliases": [ { "foreign": { "id": 23802, "name": "Errors", "nodeType": "Identifier", 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24049 ], "name": "UserConfiguration", "nameLocation": "299:17:54", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 23809, "mutability": "constant", "name": "BORROWING_MASK", "nameLocation": "347:14:54", "nodeType": "VariableDeclaration", "scope": 24049, "src": "321:113:54", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23807, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "321:7:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "307835353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535353535", "id": 23808, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "368:66:54", "typeDescriptions": { "typeIdentifier": "t_rational_38597363079105398474523661669562635951089994888546854679819194669304376546645_by_1", "typeString": "int_const 3859...(69 digits omitted)...6645" }, "value": "0x5555555555555555555555555555555555555555555555555555555555555555" }, "visibility": "internal" }, { "body": { "id": 23859, "nodeType": "Block", "src": "848:186:54", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23823, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23821, "name": "reserveIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23815, "src": "862:12:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "hexValue": "313238", "id": 23822, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": 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23833, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "945:1:54", "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "nodeType": "BinaryOperation", "operator": "<<", "rightExpression": { "components": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23834, "name": "reserveIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23815, "src": "951:12:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "hexValue": "32", "id": 23835, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "966:1:54", "typeDescriptions": { "typeIdentifier": "t_rational_2_by_1", "typeString": "int_const 2" }, "value": "2" }, "src": "951:16:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23837, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "950:18:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "945:23:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23839, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "944:25:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "931:38:54", "typeDescriptions": { "typeIdentifier": "t_uint256", 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"typeName": { "id": 23843, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "980:7:54", "typeDescriptions": {} } }, "id": 23849, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "980:26:54", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<<", "rightExpression": { "components": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23852, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23850, "name": "reserveIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23815, "src": "1011:12:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "hexValue": "32", "id": 23851, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1026:1:54", "typeDescriptions": { "typeIdentifier": "t_rational_2_by_1", "typeString": "int_const 2" }, "value": "2" }, "src": "1011:16:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23853, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "1010:18:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "980:48:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23855, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "979:50:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "930:99:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "912:117:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 23858, "nodeType": "ExpressionStatement", "src": "912:117:54" } ] }, "documentation": { "id": 23810, "nodeType": "StructuredDocumentation", "src": "439:276:54", "text": " @dev Sets if the user is borrowing the reserve identified by reserveIndex\n @param self The configuration object\n @param reserveIndex The index of the reserve in the bitmap\n @param borrowing True if the user is borrowing the reserve, false otherwise*" }, "id": 23860, "implemented": true, "kind": "function", "modifiers": [], "name": "setBorrowing", "nameLocation": "727:12:54", "nodeType": "FunctionDefinition", "parameters": { "id": 23818, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23813, "mutability": "mutable", "name": "self", "nameLocation": "784:4:54", "nodeType": 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"id": 23914, "nodeType": "Block", "src": "1490:202:54", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23872, "name": "reserveIndex", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23866, "src": "1504:12:54", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "hexValue": "313238", "id": 23873, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1519:3:54", "typeDescriptions": { "typeIdentifier": "t_rational_128_by_1", "typeString": "int_const 128" }, "value": "128" }, "src": "1504:18:54", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "expression": { "id": 23875, "name": "Errors", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27569, "src": "1524:6:54", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Errors_$27569_$", "typeString": "type(library Errors)" } }, "id": 23876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "UL_INVALID_INDEX", "nodeType": "MemberAccess", "referencedDeclaration": 27548, "src": "1524:23:54", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 23871, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1496:7:54", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", 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"PUSH1", "path": "54", "value": "0x80" }, "25": { "fn": null, "offset": [ 291, 4045 ], "op": "PUSH1", "path": "54", "value": "0x40" }, "27": { "fn": null, "offset": [ 291, 4045 ], "op": "MSTORE", "path": "54" }, "28": { "fn": null, "offset": [ 291, 4045 ], "op": "PUSH1", "path": "54", "value": "0x0" }, "30": { "fn": null, "offset": [ 291, 4045 ], "op": "DUP1", "path": "54" }, "31": { "fn": null, "offset": [ 291, 4045 ], "op": "REVERT", "path": "54" } }, "sha1": "4c9d7a1422f08c9a5914e686e31e715fe62cd62f", "source": "// SPDX-License-Identifier: agpl-3.0\npragma solidity ^0.8.0;\n\nimport {Errors} from '../helpers/Errors.sol';\nimport {DataTypes} from '../types/DataTypes.sol';\n\n/**\n * @title UserConfiguration library\n * @author Aave\n * @notice Implements the bitmap logic to handle the user configuration\n */\nlibrary UserConfiguration {\n uint256 internal constant BORROWING_MASK =\n 0x5555555555555555555555555555555555555555555555555555555555555555;\n\n /**\n * @dev Sets if the user is borrowing the reserve identified by reserveIndex\n * @param self The configuration object\n * @param reserveIndex The index of the reserve in the bitmap\n * @param borrowing True if the user is borrowing the reserve, false otherwise\n **/\n function setBorrowing(\n DataTypes.UserConfigurationMap storage self,\n uint256 reserveIndex,\n bool borrowing\n ) internal {\n require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n self.data =\n (self.data & ~(1 << (reserveIndex * 2))) |\n (uint256(borrowing ? 1 : 0) << (reserveIndex * 2));\n }\n\n /**\n * @dev Sets if the user is using as collateral the reserve identified by reserveIndex\n * @param self The configuration object\n * @param reserveIndex The index of the reserve in the bitmap\n * @param usingAsCollateral True if the user is usin the reserve as collateral, false otherwise\n **/\n function setUsingAsCollateral(\n DataTypes.UserConfigurationMap storage self,\n uint256 reserveIndex,\n bool usingAsCollateral\n ) internal {\n require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n self.data =\n (self.data & ~(1 << (reserveIndex * 2 + 1))) |\n (uint256(usingAsCollateral ? 1 : 0) << (reserveIndex * 2 + 1));\n }\n\n /**\n * @dev Used to validate if a user has been using the reserve for borrowing or as collateral\n * @param self The configuration object\n * @param reserveIndex The index of the reserve in the bitmap\n * @return True if the user has been using a reserve for borrowing or as collateral, false otherwise\n **/\n function isUsingAsCollateralOrBorrowing(\n DataTypes.UserConfigurationMap memory self,\n uint256 reserveIndex\n ) internal pure returns (bool) {\n require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n return (self.data >> (reserveIndex * 2)) & 3 != 0;\n }\n\n /**\n * @dev Used to validate if a user has been using the reserve for borrowing\n * @param self The configuration object\n * @param reserveIndex The index of the reserve in the bitmap\n * @return True if the user has been using a reserve for borrowing, false otherwise\n **/\n function isBorrowing(DataTypes.UserConfigurationMap memory self, uint256 reserveIndex)\n internal\n pure\n returns (bool)\n {\n require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n return (self.data >> (reserveIndex * 2)) & 1 != 0;\n }\n\n /**\n * @dev Used to validate if a user has been using the reserve as collateral\n * @param self The configuration object\n * @param reserveIndex The index of the reserve in the bitmap\n * @return True if the user has been using a reserve as collateral, false otherwise\n **/\n function isUsingAsCollateral(DataTypes.UserConfigurationMap memory self, uint256 reserveIndex)\n internal\n pure\n returns (bool)\n {\n require(reserveIndex < 128, Errors.UL_INVALID_INDEX);\n return (self.data >> (reserveIndex * 2 + 1)) & 1 != 0;\n }\n\n /**\n * @dev Used to validate if a user has been borrowing from any reserve\n * @param self The configuration object\n * @return True if the user has been borrowing any reserve, false otherwise\n **/\n function isBorrowingAny(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) {\n return self.data & BORROWING_MASK != 0;\n }\n\n /**\n * @dev Used to validate if a user has not been using any reserve\n * @param self The configuration object\n * @return True if the user has been borrowing any reserve, false otherwise\n **/\n function isEmpty(DataTypes.UserConfigurationMap memory self) internal pure returns (bool) {\n return self.data == 0;\n }\n}\n", "sourceMap": "291:3754:54:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;291:3754:54;;;;;;;;;;;;;;;;;", "sourcePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/UserConfiguration.sol", "type": "library" }