{ "abi": [], "allSourcePaths": { "53": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/ReserveConfiguration.sol", "55": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/helpers/Errors.sol" }, "ast": { "absolutePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/ReserveConfiguration.sol", "exportedSymbols": { "DataTypes": [ 22839 ], "Errors": [ 27569 ], "ReserveConfiguration": [ 23799 ] }, "id": 23800, "license": "agpl-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 23057, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "37:23:53" }, { "absolutePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/helpers/Errors.sol", "file": "../helpers/Errors.sol", "id": 23059, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 23800, "sourceUnit": 27570, "src": "62:45:53", "symbolAliases": [ { "foreign": { "id": 23058, "name": "Errors", "nodeType": "Identifier", "overloadedDeclarations": [], "src": "70:6:53", "typeDescriptions": {} }, "nameLocation": "-1:-1:-1" } ], "unitAlias": "" }, { "absolutePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/types/DataTypes.sol", "file": "../types/DataTypes.sol", "id": 23061, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 23800, "sourceUnit": 22840, "src": "108:49:53", "symbolAliases": [ { "foreign": { "id": 23060, "name": "DataTypes", "nodeType": "Identifier", "overloadedDeclarations": [], "src": "116:9:53", "typeDescriptions": {} }, "nameLocation": "-1:-1:-1" } ], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 23062, "nodeType": "StructuredDocumentation", "src": "159:137:53", "text": " @title ReserveConfiguration library\n @author Aave\n @notice Implements the bitmap logic to handle the reserve configuration" }, "fullyImplemented": true, "id": 23799, 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"typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23075, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "870:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "307846464646464646464646464646464646464646464646464646464646464646464646464646464646464646464646464646454646464646464646464646464646", "id": 23076, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "916:66:53", "typeDescriptions": { "typeIdentifier": "t_rational_115792089237316195423570985008687907853269984665640564039457511950319091711999_by_1", "typeString": "int_const 1157...(70 digits omitted)...1999" }, "value": "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFF" }, "visibility": "internal" }, { "constant": true, "id": 23080, "mutability": "constant", "name": "FROZEN_MASK", "nameLocation": "1022:11:53", "nodeType": 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digits omitted)...8191" }, "value": "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFF" }, "visibility": "internal" }, { "constant": true, "id": 23086, "mutability": "constant", "name": "STABLE_BORROWING_MASK", "nameLocation": "1292:21:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1275:112:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23084, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1275:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "307846464646464646464646464646464646464646464646464646464646464646464646464646464646464646464646464646374646464646464646464646464646", "id": 23085, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1321:66:53", "typeDescriptions": { "typeIdentifier": "t_rational_115792089237316195423570985008687907853269984665640564039457007547160826216447_by_1", "typeString": "int_const 1157...(70 digits omitted)...6447" }, "value": "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFFFFF" }, "visibility": "internal" }, { "constant": true, "id": 23089, "mutability": "constant", "name": "RESERVE_FACTOR_MASK", "nameLocation": "1427:19:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1410:112:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23087, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1410:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "307846464646464646464646464646464646464646464646464646464646464646464646464646464646464646463030303046464646464646464646464646464646", "id": 23088, "isConstant": false, "isLValue": 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"nodeType": "ElementaryTypeName", "src": "1632:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3136", "id": 23092, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1692:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_16_by_1", "typeString": "int_const 16" }, "value": "16" }, "visibility": "internal" }, { "constant": true, "id": 23096, "mutability": "constant", "name": "LIQUIDATION_BONUS_START_BIT_POSITION", "nameLocation": "1715:36:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1698:58:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23094, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1698:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3332", "id": 23095, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1754:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_32_by_1", "typeString": "int_const 32" }, "value": "32" }, "visibility": "internal" }, { "constant": true, "id": 23099, "mutability": "constant", "name": "RESERVE_DECIMALS_START_BIT_POSITION", "nameLocation": "1777:35:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1760:57:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23097, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1760:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3438", "id": 23098, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1815:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_48_by_1", "typeString": "int_const 48" }, "value": "48" }, "visibility": "internal" }, { "constant": true, "id": 23102, "mutability": "constant", "name": "IS_ACTIVE_START_BIT_POSITION", "nameLocation": "1838:28:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1821:50:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23100, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1821:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3536", "id": 23101, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1869:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_56_by_1", "typeString": "int_const 56" }, "value": "56" }, "visibility": "internal" }, { "constant": true, "id": 23105, "mutability": "constant", "name": "IS_FROZEN_START_BIT_POSITION", "nameLocation": "1892:28:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1875:50:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23103, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1875:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3537", "id": 23104, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1923:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_57_by_1", "typeString": "int_const 57" }, "value": "57" }, "visibility": "internal" }, { "constant": true, "id": 23108, "mutability": "constant", "name": "BORROWING_ENABLED_START_BIT_POSITION", "nameLocation": "1946:36:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1929:58:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23106, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1929:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3538", "id": 23107, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1985:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_58_by_1", "typeString": "int_const 58" }, "value": "58" }, "visibility": "internal" }, { "constant": true, "id": 23111, "mutability": "constant", "name": "STABLE_BORROWING_ENABLED_START_BIT_POSITION", "nameLocation": "2008:43:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "1991:65:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23109, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1991:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "hexValue": "3539", "id": 23110, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2054:2:53", "typeDescriptions": { "typeIdentifier": "t_rational_59_by_1", "typeString": "int_const 59" }, "value": "59" }, "visibility": "internal" }, { "constant": true, "id": 23114, "mutability": "constant", "name": "RESERVE_FACTOR_START_BIT_POSITION", "nameLocation": "2077:33:53", "nodeType": "VariableDeclaration", "scope": 23799, "src": "2060:55:53", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23112, "name": "uint256", "nodeType": 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"9627:229:53", "statements": [ { "assignments": [ 23599 ], "declarations": [ { "constant": false, "id": 23599, "mutability": "mutable", "name": "dataLocal", "nameLocation": "9641:9:53", "nodeType": "VariableDeclaration", "scope": 23633, "src": "9633:17:53", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 23598, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9633:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 23602, "initialValue": { "expression": { "id": 23600, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23587, "src": "9653:4:53", "typeDescriptions": { "typeIdentifier": "t_struct$_ReserveConfigurationMap_$22831_storage_ptr", "typeString": "struct DataTypes.ReserveConfigurationMap storage pointer" } }, "id": 23601, "isConstant": false, 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}, "nodeType": "BinaryOperation", "operator": "&", "rightExpression": { "id": 23619, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "~", "prefix": true, "src": "9775:15:53", "subExpression": { "id": 23618, "name": "BORROWING_MASK", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23083, "src": "9776:14:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9763:27:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23621, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "9762:29:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "hexValue": "30", "id": 23622, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9795:1:53", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "9762:34:53", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23630, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "components": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23627, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23624, "name": "dataLocal", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23599, "src": "9805:9:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "&", "rightExpression": { "id": 23626, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "~", "prefix": true, "src": "9817:22:53", "subExpression": { "id": 23625, "name": "STABLE_BORROWING_MASK", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23086, "src": "9818:21:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9805:34:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "id": 23628, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "9804:36:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "hexValue": "30", "id": 23629, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9844:1:53", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "9804:41:53", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "id": 23631, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "9676:175:53", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bool_$_t_bool_$_t_bool_$", "typeString": "tuple(bool,bool,bool,bool)" } }, "functionReturnParameters": 23597, "id": 23632, "nodeType": "Return", "src": "9669:182:53" } ] }, "documentation": { "id": 23584, "nodeType": "StructuredDocumentation", "src": "9255:212:53", "text": " @dev Gets the configuration flags of the reserve\n @param self The reserve configuration\n @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled*" }, "id": 23634, "implemented": true, "kind": "function", "modifiers": [], "name": "getFlags", "nameLocation": "9479:8:53", "nodeType": "FunctionDefinition", "parameters": { "id": 23588, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23587, "mutability": "mutable", "name": "self", "nameLocation": "9530:4:53", "nodeType": "VariableDeclaration", "scope": 23634, "src": "9488:46:53", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_ReserveConfigurationMap_$22831_storage_ptr", "typeString": "struct DataTypes.ReserveConfigurationMap" }, "typeName": { "id": 23586, "nodeType": "UserDefinedTypeName", "pathNode": { "id": 23585, "name": "DataTypes.ReserveConfigurationMap", "nodeType": "IdentifierPath", "referencedDeclaration": 22831, "src": "9488:33:53" }, 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"ElementaryTypeName", "src": "10276:7:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 23655, "initialValue": { "expression": { "id": 23653, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23638, "src": "10296:4:53", "typeDescriptions": { "typeIdentifier": "t_struct$_ReserveConfigurationMap_$22831_storage_ptr", "typeString": "struct DataTypes.ReserveConfigurationMap storage pointer" } }, "id": 23654, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": 22830, "src": "10296:9:53", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "10276:29:53" }, { "expression": { "components": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 23659, "isConstant": 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"0.8.6+commit.11564f7e" }, "contractName": "ReserveConfiguration", "coverageMap": { "branches": { "53": {}, "55": {} }, "statements": { "53": {}, "55": {} } }, "dependencies": [ "Errors" ], "deployedBytecode": "73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220db1ad2d8819e8811cb090801f69c6a74d9104f1ff5459afe6d476b57ca6361b164736f6c63430008060033", "deployedSourceMap": "297:11816:53:-:0;;;;;;;;", "language": "Solidity", "natspec": { "author": "Aave", "kind": "dev", "methods": {}, "notice": "Implements the bitmap logic to handle the reserve configuration", "stateVariables": { "LIQUIDATION_THRESHOLD_START_BIT_POSITION": { "details": "For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed" } }, "title": "ReserveConfiguration library", "version": 1 }, "offset": [ 297, 12113 ], "opcodes": "PUSH20 0x0 ADDRESS EQ PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x0 DUP1 REVERT INVALID LOG2 PUSH5 0x6970667358 0x22 SLT KECCAK256 0xDB BYTE 0xD2 0xD8 DUP2 SWAP15 DUP9 GT 0xCB MULMOD ADDMOD ADD 0xF6 SWAP13 PUSH11 0x74D9104F1FF5459AFE6D47 PUSH12 0x57CA6361B164736F6C634300 ADDMOD MOD STOP CALLER ", "pcMap": { "0": { "offset": [ 297, 12113 ], "op": "PUSH20", "path": "53", "value": "0x0" }, "21": { "fn": null, "offset": [ 297, 12113 ], "op": "ADDRESS", "path": "53" }, "22": { "fn": null, "offset": [ 297, 12113 ], "op": "EQ", "path": "53" }, "23": { "fn": null, "offset": [ 297, 12113 ], "op": "PUSH1", "path": "53", "value": "0x80" }, "25": { "fn": null, "offset": [ 297, 12113 ], "op": "PUSH1", "path": "53", "value": "0x40" }, "27": { "fn": null, "offset": [ 297, 12113 ], "op": "MSTORE", "path": "53" }, "28": { "fn": null, "offset": [ 297, 12113 ], "op": "PUSH1", "path": "53", "value": "0x0" }, "30": { "fn": null, "offset": [ 297, 12113 ], "op": "DUP1", "path": "53" }, "31": { "fn": null, "offset": [ 297, 12113 ], "op": "REVERT", "path": "53" } }, "sha1": "72af12f1f9376a957d1accd084dbc0adbf8b793d", "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 ReserveConfiguration library\n * @author Aave\n * @notice Implements the bitmap logic to handle the reserve configuration\n */\nlibrary ReserveConfiguration {\n uint256 constant LTV_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; // prettier-ignore\n uint256 constant LIQUIDATION_THRESHOLD_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFF; // prettier-ignore\n uint256 constant LIQUIDATION_BONUS_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFF; // prettier-ignore\n uint256 constant DECIMALS_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF; // prettier-ignore\n uint256 constant ACTIVE_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFF; // prettier-ignore\n uint256 constant FROZEN_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDFFFFFFFFFFFFFF; // prettier-ignore\n uint256 constant BORROWING_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFF; // prettier-ignore\n uint256 constant STABLE_BORROWING_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFFFFF; // prettier-ignore\n uint256 constant RESERVE_FACTOR_MASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFFFFFFFFFF; // prettier-ignore\n\n /// @dev For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed\n uint256 constant LIQUIDATION_THRESHOLD_START_BIT_POSITION = 16;\n uint256 constant LIQUIDATION_BONUS_START_BIT_POSITION = 32;\n uint256 constant RESERVE_DECIMALS_START_BIT_POSITION = 48;\n uint256 constant IS_ACTIVE_START_BIT_POSITION = 56;\n uint256 constant IS_FROZEN_START_BIT_POSITION = 57;\n uint256 constant BORROWING_ENABLED_START_BIT_POSITION = 58;\n uint256 constant STABLE_BORROWING_ENABLED_START_BIT_POSITION = 59;\n uint256 constant RESERVE_FACTOR_START_BIT_POSITION = 64;\n\n uint256 constant MAX_VALID_LTV = 65535;\n uint256 constant MAX_VALID_LIQUIDATION_THRESHOLD = 65535;\n uint256 constant MAX_VALID_LIQUIDATION_BONUS = 65535;\n uint256 constant MAX_VALID_DECIMALS = 255;\n uint256 constant MAX_VALID_RESERVE_FACTOR = 65535;\n\n /**\n * @dev Sets the Loan to Value of the reserve\n * @param self The reserve configuration\n * @param ltv the new ltv\n **/\n function setLtv(DataTypes.ReserveConfigurationMap memory self, uint256 ltv) internal pure {\n require(ltv <= MAX_VALID_LTV, Errors.RC_INVALID_LTV);\n\n self.data = (self.data & LTV_MASK) | ltv;\n }\n\n /**\n * @dev Gets the Loan to Value of the reserve\n * @param self The reserve configuration\n * @return The loan to value\n **/\n function getLtv(DataTypes.ReserveConfigurationMap storage self) internal view returns (uint256) {\n return self.data & ~LTV_MASK;\n }\n\n /**\n * @dev Sets the liquidation threshold of the reserve\n * @param self The reserve configuration\n * @param threshold The new liquidation threshold\n **/\n function setLiquidationThreshold(DataTypes.ReserveConfigurationMap memory self, uint256 threshold)\n internal\n pure\n {\n require(threshold <= MAX_VALID_LIQUIDATION_THRESHOLD, Errors.RC_INVALID_LIQ_THRESHOLD);\n\n self.data =\n (self.data & LIQUIDATION_THRESHOLD_MASK) |\n (threshold << LIQUIDATION_THRESHOLD_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the liquidation threshold of the reserve\n * @param self The reserve configuration\n * @return The liquidation threshold\n **/\n function getLiquidationThreshold(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (uint256)\n {\n return (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION;\n }\n\n /**\n * @dev Sets the liquidation bonus of the reserve\n * @param self The reserve configuration\n * @param bonus The new liquidation bonus\n **/\n function setLiquidationBonus(DataTypes.ReserveConfigurationMap memory self, uint256 bonus)\n internal\n pure\n {\n require(bonus <= MAX_VALID_LIQUIDATION_BONUS, Errors.RC_INVALID_LIQ_BONUS);\n\n self.data =\n (self.data & LIQUIDATION_BONUS_MASK) |\n (bonus << LIQUIDATION_BONUS_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the liquidation bonus of the reserve\n * @param self The reserve configuration\n * @return The liquidation bonus\n **/\n function getLiquidationBonus(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (uint256)\n {\n return (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION;\n }\n\n /**\n * @dev Sets the decimals of the underlying asset of the reserve\n * @param self The reserve configuration\n * @param decimals The decimals\n **/\n function setDecimals(DataTypes.ReserveConfigurationMap memory self, uint256 decimals)\n internal\n pure\n {\n require(decimals <= MAX_VALID_DECIMALS, Errors.RC_INVALID_DECIMALS);\n\n self.data = (self.data & DECIMALS_MASK) | (decimals << RESERVE_DECIMALS_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the decimals of the underlying asset of the reserve\n * @param self The reserve configuration\n * @return The decimals of the asset\n **/\n function getDecimals(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (uint256)\n {\n return (self.data & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION;\n }\n\n /**\n * @dev Sets the active state of the reserve\n * @param self The reserve configuration\n * @param active The active state\n **/\n function setActive(DataTypes.ReserveConfigurationMap memory self, bool active) internal pure {\n self.data =\n (self.data & ACTIVE_MASK) |\n (uint256(active ? 1 : 0) << IS_ACTIVE_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the active state of the reserve\n * @param self The reserve configuration\n * @return The active state\n **/\n function getActive(DataTypes.ReserveConfigurationMap storage self) internal view returns (bool) {\n return (self.data & ~ACTIVE_MASK) != 0;\n }\n\n /**\n * @dev Sets the frozen state of the reserve\n * @param self The reserve configuration\n * @param frozen The frozen state\n **/\n function setFrozen(DataTypes.ReserveConfigurationMap memory self, bool frozen) internal pure {\n self.data =\n (self.data & FROZEN_MASK) |\n (uint256(frozen ? 1 : 0) << IS_FROZEN_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the frozen state of the reserve\n * @param self The reserve configuration\n * @return The frozen state\n **/\n function getFrozen(DataTypes.ReserveConfigurationMap storage self) internal view returns (bool) {\n return (self.data & ~FROZEN_MASK) != 0;\n }\n\n /**\n * @dev Enables or disables borrowing on the reserve\n * @param self The reserve configuration\n * @param enabled True if the borrowing needs to be enabled, false otherwise\n **/\n function setBorrowingEnabled(DataTypes.ReserveConfigurationMap memory self, bool enabled)\n internal\n pure\n {\n self.data =\n (self.data & BORROWING_MASK) |\n (uint256(enabled ? 1 : 0) << BORROWING_ENABLED_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the borrowing state of the reserve\n * @param self The reserve configuration\n * @return The borrowing state\n **/\n function getBorrowingEnabled(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (bool)\n {\n return (self.data & ~BORROWING_MASK) != 0;\n }\n\n /**\n * @dev Enables or disables stable rate borrowing on the reserve\n * @param self The reserve configuration\n * @param enabled True if the stable rate borrowing needs to be enabled, false otherwise\n **/\n function setStableRateBorrowingEnabled(\n DataTypes.ReserveConfigurationMap memory self,\n bool enabled\n ) internal pure {\n self.data =\n (self.data & STABLE_BORROWING_MASK) |\n (uint256(enabled ? 1 : 0) << STABLE_BORROWING_ENABLED_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the stable rate borrowing state of the reserve\n * @param self The reserve configuration\n * @return The stable rate borrowing state\n **/\n function getStableRateBorrowingEnabled(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (bool)\n {\n return (self.data & ~STABLE_BORROWING_MASK) != 0;\n }\n\n /**\n * @dev Sets the reserve factor of the reserve\n * @param self The reserve configuration\n * @param reserveFactor The reserve factor\n **/\n function setReserveFactor(DataTypes.ReserveConfigurationMap memory self, uint256 reserveFactor)\n internal\n pure\n {\n require(reserveFactor <= MAX_VALID_RESERVE_FACTOR, Errors.RC_INVALID_RESERVE_FACTOR);\n\n self.data =\n (self.data & RESERVE_FACTOR_MASK) |\n (reserveFactor << RESERVE_FACTOR_START_BIT_POSITION);\n }\n\n /**\n * @dev Gets the reserve factor of the reserve\n * @param self The reserve configuration\n * @return The reserve factor\n **/\n function getReserveFactor(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (uint256)\n {\n return (self.data & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION;\n }\n\n /**\n * @dev Gets the configuration flags of the reserve\n * @param self The reserve configuration\n * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n **/\n function getFlags(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (\n bool,\n bool,\n bool,\n bool\n )\n {\n uint256 dataLocal = self.data;\n\n return (\n (dataLocal & ~ACTIVE_MASK) != 0,\n (dataLocal & ~FROZEN_MASK) != 0,\n (dataLocal & ~BORROWING_MASK) != 0,\n (dataLocal & ~STABLE_BORROWING_MASK) != 0\n );\n }\n\n /**\n * @dev Gets the configuration paramters of the reserve\n * @param self The reserve configuration\n * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n **/\n function getParams(DataTypes.ReserveConfigurationMap storage self)\n internal\n view\n returns (\n uint256,\n uint256,\n uint256,\n uint256,\n uint256\n )\n {\n uint256 dataLocal = self.data;\n\n return (\n dataLocal & ~LTV_MASK,\n (dataLocal & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n (dataLocal & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION,\n (dataLocal & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION,\n (dataLocal & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION\n );\n }\n\n /**\n * @dev Gets the configuration paramters of the reserve from a memory object\n * @param self The reserve configuration\n * @return The state params representing ltv, liquidation threshold, liquidation bonus, the reserve decimals\n **/\n function getParamsMemory(DataTypes.ReserveConfigurationMap memory self)\n internal\n pure\n returns (\n uint256,\n uint256,\n uint256,\n uint256,\n uint256\n )\n {\n return (\n self.data & ~LTV_MASK,\n (self.data & ~LIQUIDATION_THRESHOLD_MASK) >> LIQUIDATION_THRESHOLD_START_BIT_POSITION,\n (self.data & ~LIQUIDATION_BONUS_MASK) >> LIQUIDATION_BONUS_START_BIT_POSITION,\n (self.data & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION,\n (self.data & ~RESERVE_FACTOR_MASK) >> RESERVE_FACTOR_START_BIT_POSITION\n );\n }\n\n /**\n * @dev Gets the configuration flags of the reserve from a memory object\n * @param self The reserve configuration\n * @return The state flags representing active, frozen, borrowing enabled, stableRateBorrowing enabled\n **/\n function getFlagsMemory(DataTypes.ReserveConfigurationMap memory self)\n internal\n pure\n returns (\n bool,\n bool,\n bool,\n bool\n )\n {\n return (\n (self.data & ~ACTIVE_MASK) != 0,\n (self.data & ~FROZEN_MASK) != 0,\n (self.data & ~BORROWING_MASK) != 0,\n (self.data & ~STABLE_BORROWING_MASK) != 0\n );\n }\n}\n", "sourceMap": "297:11816:53:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;297:11816:53;;;;;;;;;;;;;;;;;", "sourcePath": "node_modules/@aave/protocol-v2/contracts/protocol/libraries/configuration/ReserveConfiguration.sol", "type": "library" }