@dolomite-exchange/dolomite-margin

{ "contractName": "AAVECopyCatAltCoinInterestSetter", "abi": [ { "constant": true, "inputs": [ { "internalType": "address", "name": "", "type": "address" }, { "internalType": "uint256", "name": "_borrowWei", "type": "uint256" }, { "internalType": "uint256", "name": "_supplyWei", "type": "uint256" } ], "name": "getInterestRate", "outputs": [ { "components": [ { "internalType": "uint256", "name": "value", "type": "uint256" } ], "internalType": "struct Interest.Rate", "name": "", "type": "tuple" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_borrowWei\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_supplyWei\",\"type\":\"uint256\"}],\"name\":\"getInterestRate\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"internalType\":\"struct Interest.Rate\",\"name\":\"\",\"type\":\"tuple\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"author\":\"Dolomite\",\"methods\":{},\"title\":\"AAVECopyCatAltCoinInterestSetter.sol\"},\"userdoc\":{\"methods\":{},\"notice\":\"Copies AAVE's interest rate model on Arbitrum for alt coins up until 90% utilization (since Dolomite's markets are smaller). After 90% utilization, scales up to 100% APR.\"}},\"settings\":{\"compilationTarget\":{\"/home/cdc218/projects/dolomite-protocol-v2/contracts/external/interestsetters/AAVECopyCatAltCoinInterestSetter.sol\":\"AAVECopyCatAltCoinInterestSetter\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"/home/cdc218/projects/dolomite-protocol-v2/contracts/external/interestsetters/AAVECopyCatAltCoinInterestSetter.sol\":{\"keccak256\":\"0xfcf13048be4b7a2c9eb8c3657f90a05f3aaaa1e60c52fbc1883e0ce0ffa0a5b6\",\"urls\":[\"bzz-raw://9cc875f6be6394e5ccf2190d04e0321d425d51d342fe9f0317fbaaee35af90e8\",\"dweb:/ipfs/QmNMtxHefwBmPCdKKBqjvPxSrEmo6UFFbV9fNGWRtYL3vM\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/interfaces/IInterestSetter.sol\":{\"keccak256\":\"0x546825f65490a30e29d0f6446acec49c1e895ce6b33d48ca5c05092725a63a57\",\"urls\":[\"bzz-raw://6ad3013aed985bdf6e6234ae0f7f37e6bba76c3470c33bfa24678cf19b3b412c\",\"dweb:/ipfs/QmfYaSBzxGpgiHoR7ontMJY66S5L26XwkLYoEuzsEjpbQH\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Decimal.sol\":{\"keccak256\":\"0xd9a348c2b1eec076609ba12bbec6b9c2e4ea135790a7ef4f5411feb050af2144\",\"urls\":[\"bzz-raw://d5bcff29e47d5cd02d7a9966e9f44c46ccbb4f0e4adfc4b0b86646880677db39\",\"dweb:/ipfs/QmRKfJD4FFM1AvTynSFNx1NcDg94o9SAcjz7dvMaJCfecp\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/DolomiteMarginMath.sol\":{\"keccak256\":\"0x53f205f6a779d579be29faa9412c806a892b3e605fff092dfd9d14d936fa019f\",\"urls\":[\"bzz-raw://0ff936f89602a63b8e6a4eb4ce8f87673c0f45b7ce29694920905a3f0b5a6a69\",\"dweb:/ipfs/QmbYME9BeEvPC1ndV8EaUDX5fDMghLc3rocNUxFtgHmg8m\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Interest.sol\":{\"keccak256\":\"0x141a0ecb4a746f0e5767df4b99dbe33c6362df507ae9d5c02da1c1c17bc26df3\",\"urls\":[\"bzz-raw://9ff03e64a8ce5231acde07788624bf8c7a8ff55d90b157fa32f62fa887a0eff0\",\"dweb:/ipfs/QmUVxxWeE954RDXbmHJAYnHsXcit6rSXGqZUigu8t9oH2z\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Require.sol\":{\"keccak256\":\"0x05a2a90b41b6a5f42f0a72da63d015fb0b406a9ba2172823352e522e8bf3a606\",\"urls\":[\"bzz-raw://19883f0c6d33266f756ec5c3d17539524aa24b993c46c33f8400801d09373a6c\",\"dweb:/ipfs/QmYX2fwK3vQQDSZLMrc5wMfeb8RWrcC9CGX8XECLty8QDk\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Time.sol\":{\"keccak256\":\"0x87ee8d3c1d6e315a116426d8c8fc6f083e220fd14dda27fad4e8d7cab3dc7305\",\"urls\":[\"bzz-raw://7c20f2c52da682c3b5917fb6a19e81f43699b1d13c62b569ed723f34da72e766\",\"dweb:/ipfs/QmbXWYXi67nHBVNDKYUpo2E9ZaEVcHLvmXQkpYLMm1d5Vm\"]},\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Types.sol\":{\"keccak256\":\"0xe1bab8c8799d83e86c7a49aaf815d8e3bc8d09562d46d44d921500db5e98de0e\",\"urls\":[\"bzz-raw://8ea3d0cc4fdab6dd9bba545a792170f939b342d8d1a7051c1c6365009af72658\",\"dweb:/ipfs/QmaLJgbavu88eEit6JPqfWnw6NmGBDZfveMXxumgWywBFG\"]},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x640b6dee7a4b830bdfd52b5031a07fc2b12209f5b2e29e5d364a7d37f69d8076\",\"urls\":[\"bzz-raw://31113152e1ddb78fe7a4197f247591ca894e93f916867beb708d8e747b6cc74f\",\"dweb:/ipfs/QmbZaJyXdpsYGykVhHH9qpVGQg9DGCxE2QufbCUy3daTgq\"]}},\"version\":1}", 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"source": "/*\n\n Copyright 2023 Dolomite.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n\n*/\n\npragma solidity ^0.5.7;\npragma experimental ABIEncoderV2;\n\nimport { SafeMath } from \"@openzeppelin/contracts/math/SafeMath.sol\";\nimport { IInterestSetter } from \"../../protocol/interfaces/IInterestSetter.sol\";\nimport { Interest } from \"../../protocol/lib/Interest.sol\";\n\n\n/**\n * @title AAVECopyCatAltCoinInterestSetter.sol\n * @author Dolomite\n *\n * @notice Copies AAVE's interest rate model on Arbitrum for alt coins up until 90% utilization (since Dolomite's\n * markets are smaller). After 90% utilization, scales up to 100% APR.\n */\ncontract AAVECopyCatAltCoinInterestSetter is IInterestSetter {\n using SafeMath for uint256;\n\n uint256 constant ONE_HUNDRED_PERCENT = 1e18;\n uint256 constant NINETY_PERCENT = 9e17;\n uint256 constant TEN_PERCENT = 1e17;\n uint256 constant SECONDS_IN_A_YEAR = 60 * 60 * 24 * 365;\n uint256 constant NINETY_THREE_PERCENT = 93e16;\n uint256 constant SEVEN_PERCENT = 7e16;\n\n function getInterestRate(\n address /* token */,\n uint256 _borrowWei,\n uint256 _supplyWei\n )\n external\n view\n returns (Interest.Rate memory)\n {\n if (_borrowWei == 0) {\n return Interest.Rate({\n value: 0\n });\n } else if (_supplyWei == 0) {\n return Interest.Rate({\n value: ONE_HUNDRED_PERCENT / SECONDS_IN_A_YEAR\n });\n }\n\n uint256 utilization = _borrowWei.mul(ONE_HUNDRED_PERCENT).div(_supplyWei);\n if (utilization >= ONE_HUNDRED_PERCENT) {\n return Interest.Rate({\n value: ONE_HUNDRED_PERCENT / SECONDS_IN_A_YEAR\n });\n } else if (utilization > NINETY_PERCENT) {\n // interest is equal to 7% + linear progress to 100% APR\n uint256 interestToAdd = NINETY_THREE_PERCENT.mul(utilization.sub(NINETY_PERCENT)).div(TEN_PERCENT);\n return Interest.Rate({\n value: interestToAdd.add(SEVEN_PERCENT).div(SECONDS_IN_A_YEAR)\n });\n } else {\n return Interest.Rate({\n value: SEVEN_PERCENT.mul(utilization).div(NINETY_PERCENT).div(SECONDS_IN_A_YEAR)\n });\n }\n }\n}\n", "sourcePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/external/interestsetters/AAVECopyCatAltCoinInterestSetter.sol", "ast": { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/external/interestsetters/AAVECopyCatAltCoinInterestSetter.sol", "exportedSymbols": { "AAVECopyCatAltCoinInterestSetter": [ 3205 ] }, "id": 3206, "nodeType": "SourceUnit", "nodes": [ { "id": 3068, "literals": [ "solidity", "^", "0.5", ".7" ], "nodeType": "PragmaDirective", "src": "595:23:7" }, { "id": 3069, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "619:33:7" }, { "absolutePath": "@openzeppelin/contracts/math/SafeMath.sol", "file": "@openzeppelin/contracts/math/SafeMath.sol", "id": 3071, "nodeType": "ImportDirective", "scope": 3206, "sourceUnit": 37366, "src": "654:69:7", "symbolAliases": [ { "foreign": 3070, "local": null } ], "unitAlias": "" }, { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/interfaces/IInterestSetter.sol", "file": "../../protocol/interfaces/IInterestSetter.sol", "id": 3073, "nodeType": "ImportDirective", "scope": 3206, "sourceUnit": 24790, "src": "724:80:7", "symbolAliases": [ { "foreign": 3072, "local": null } ], "unitAlias": "" }, { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Interest.sol", "file": "../../protocol/lib/Interest.sol", "id": 3075, "nodeType": "ImportDirective", "scope": 3206, "sourceUnit": 27751, "src": "805:59:7", "symbolAliases": [ { "foreign": 3074, "local": null } ], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 3076, "name": "IInterestSetter", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 24789, "src": "1188:15:7", "typeDescriptions": { "typeIdentifier": "t_contract$_IInterestSetter_$24789", "typeString": "contract IInterestSetter" } }, "id": 3077, "nodeType": "InheritanceSpecifier", "src": "1188:15:7" } ], "contractDependencies": [ 24789 ], "contractKind": "contract", "documentation": "@title AAVECopyCatAltCoinInterestSetter.sol\n@author Dolomite\n * @notice Copies AAVE's interest rate model on Arbitrum for alt coins up until 90% utilization (since Dolomite's\n markets are smaller). After 90% utilization, scales up to 100% APR.", "fullyImplemented": true, "id": 3205, "linearizedBaseContracts": [ 3205, 24789 ], "name": "AAVECopyCatAltCoinInterestSetter", "nodeType": "ContractDefinition", "nodes": [ { "id": 3080, "libraryName": { "contractScope": null, "id": 3078, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 37365, "src": "1216:8:7", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$37365", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "1210:27:7", "typeName": { "id": 3079, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1229:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": true, "id": 3083, "name": "ONE_HUNDRED_PERCENT", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1243:43:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3081, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1243:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "31653138", "id": 3082, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1282:4:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1000000000000000000_by_1", "typeString": "int_const 1000000000000000000" }, "value": "1e18" }, "visibility": "internal" }, { "constant": true, "id": 3086, "name": "NINETY_PERCENT", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1292:38:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3084, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1292:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "39653137", "id": 3085, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1326:4:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_900000000000000000_by_1", "typeString": "int_const 900000000000000000" }, "value": "9e17" }, "visibility": "internal" }, { "constant": true, "id": 3089, "name": "TEN_PERCENT", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1336:35:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3087, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1336:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "31653137", "id": 3088, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1367:4:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_100000000000000000_by_1", "typeString": "int_const 100000000000000000" }, "value": "1e17" }, "visibility": "internal" }, { "constant": true, "id": 3098, "name": "SECONDS_IN_A_YEAR", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1377:55:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3090, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1377:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_rational_31536000_by_1", "typeString": "int_const 31536000" }, "id": 3097, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_rational_86400_by_1", "typeString": "int_const 86400" }, "id": 3095, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_rational_3600_by_1", "typeString": "int_const 3600" }, "id": 3093, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "hexValue": "3630", "id": 3091, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1414:2:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_60_by_1", "typeString": "int_const 60" }, "value": "60" }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "argumentTypes": null, "hexValue": "3630", "id": 3092, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1419:2:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_60_by_1", "typeString": "int_const 60" }, "value": "60" }, "src": "1414:7:7", "typeDescriptions": { "typeIdentifier": "t_rational_3600_by_1", "typeString": "int_const 3600" } }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "argumentTypes": null, "hexValue": "3234", "id": 3094, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1424:2:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_24_by_1", "typeString": "int_const 24" }, "value": "24" }, "src": "1414:12:7", "typeDescriptions": { "typeIdentifier": "t_rational_86400_by_1", "typeString": "int_const 86400" } }, "nodeType": "BinaryOperation", "operator": "*", "rightExpression": { "argumentTypes": null, "hexValue": "333635", "id": 3096, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1429:3:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_365_by_1", "typeString": "int_const 365" }, "value": "365" }, "src": "1414:18:7", "typeDescriptions": { "typeIdentifier": "t_rational_31536000_by_1", "typeString": "int_const 31536000" } }, "visibility": "internal" }, { "constant": true, "id": 3101, "name": "NINETY_THREE_PERCENT", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1438:45:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3099, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1438:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "3933653136", "id": 3100, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1478:5:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_930000000000000000_by_1", "typeString": "int_const 930000000000000000" }, "value": "93e16" }, "visibility": "internal" }, { "constant": true, "id": 3104, "name": "SEVEN_PERCENT", "nodeType": "VariableDeclaration", "scope": 3205, "src": "1489:37:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3102, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1489:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "37653136", "id": 3103, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1522:4:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_70000000000000000_by_1", "typeString": "int_const 70000000000000000" }, "value": "7e16" }, "visibility": "internal" }, { "body": { "id": 3203, "nodeType": "Block", "src": "1710:1059:7", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 3117, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 3115, "name": "_borrowWei", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3108, "src": "1724:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 3116, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1738:1:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1724:15:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 3126, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 3124, "name": "_supplyWei", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3110, "src": "1837:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 3125, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1851:1:7", "subdenomination": null, "typeDescriptions": { "typeIdentifier": 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"t_struct$_Rate_$27464_memory", "typeString": "struct Interest.Rate memory" } }, "functionReturnParameters": 3114, "id": 3122, "nodeType": "Return", "src": "1755:61:7" } ] } }, { "assignments": [ 3138 ], "declarations": [ { "constant": false, "id": 3138, "name": "utilization", "nodeType": "VariableDeclaration", "scope": 3203, "src": "1988:19:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3137, "name": "uint256