@dolomite-exchange/dolomite-margin

{ "contractName": "Decimal", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"author\":\"dYdX * Library that defines a fixed-point number with 18 decimal places.\",\"methods\":{},\"title\":\"Decimal\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Decimal.sol\":\"Decimal\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"/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/Require.sol\":{\"keccak256\":\"0x05a2a90b41b6a5f42f0a72da63d015fb0b406a9ba2172823352e522e8bf3a606\",\"urls\":[\"bzz-raw://19883f0c6d33266f756ec5c3d17539524aa24b993c46c33f8400801d09373a6c\",\"dweb:/ipfs/QmYX2fwK3vQQDSZLMrc5wMfeb8RWrcC9CGX8XECLty8QDk\"]},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x640b6dee7a4b830bdfd52b5031a07fc2b12209f5b2e29e5d364a7d37f69d8076\",\"urls\":[\"bzz-raw://31113152e1ddb78fe7a4197f247591ca894e93f916867beb708d8e747b6cc74f\",\"dweb:/ipfs/QmbZaJyXdpsYGykVhHH9qpVGQg9DGCxE2QufbCUy3daTgq\"]}},\"version\":1}", "bytecode": "0x60636023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea365627a7a723158206e5d6d510e485e0a7b6bb18527ed4d34c451ba7fd29b19f51f0be8a39f87a4fd6c6578706572696d656e74616cf564736f6c63430005100040", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea365627a7a723158206e5d6d510e485e0a7b6bb18527ed4d34c451ba7fd29b19f51f0be8a39f87a4fd6c6578706572696d656e74616cf564736f6c63430005100040", "sourceMap": "911:1114:91:-;;132:2:-1;166:7;155:9;146:7;137:37;255:7;249:14;246:1;241:23;235:4;232:33;222:2;;269:9;222:2;293:9;290:1;283:20;323:4;314:7;306:22;347:7;338;331:24", "deployedSourceMap": "911:1114:91:-;;;;;;;;", "source": "/*\n\n Copyright 2019 dYdX Trading Inc.\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 { DolomiteMarginMath } from \"./DolomiteMarginMath.sol\";\n\n\n/**\n * @title Decimal\n * @author dYdX\n *\n * Library that defines a fixed-point number with 18 decimal places.\n */\nlibrary Decimal {\n using SafeMath for uint256;\n\n // ============ Constants ============\n\n uint256 constant BASE = 10**18;\n\n // ============ Structs ============\n\n struct D256 {\n uint256 value;\n }\n\n // ============ Functions ============\n\n function zero()\n internal\n pure\n returns (D256 memory)\n {\n return D256({ value: 0 });\n }\n\n function one()\n internal\n pure\n returns (D256 memory)\n {\n return D256({ value: BASE });\n }\n\n function onePlus(\n D256 memory d\n )\n internal\n pure\n returns (D256 memory)\n {\n return D256({ value: d.value.add(BASE) });\n }\n\n function mul(\n uint256 target,\n D256 memory d\n )\n internal\n pure\n returns (uint256)\n {\n return DolomiteMarginMath.getPartial(target, d.value, BASE);\n }\n\n function div(\n uint256 target,\n D256 memory d\n )\n internal\n pure\n returns (uint256)\n {\n return DolomiteMarginMath.getPartial(target, BASE, d.value);\n }\n}\n", "sourcePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Decimal.sol", "ast": { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/Decimal.sol", "exportedSymbols": { "Decimal": [ 26023 ] }, "id": 26024, "nodeType": "SourceUnit", "nodes": [ { "id": 25934, "literals": [ "solidity", "^", "0.5", ".7" ], "nodeType": "PragmaDirective", "src": "603:23:91" }, { "id": 25935, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "627:33:91" }, { "absolutePath": "@openzeppelin/contracts/math/SafeMath.sol", "file": "@openzeppelin/contracts/math/SafeMath.sol", "id": 25937, "nodeType": "ImportDirective", "scope": 26024, "sourceUnit": 37366, "src": "662:69:91", "symbolAliases": [ { "foreign": 25936, "local": null } ], "unitAlias": "" }, { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/DolomiteMarginMath.sol", "file": "./DolomiteMarginMath.sol", "id": 25939, "nodeType": "ImportDirective", "scope": 26024, "sourceUnit": 26239, "src": "732:62:91", "symbolAliases": [ { "foreign": 25938, "local": null } ], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": "@title Decimal\n@author dYdX\n * Library that defines a fixed-point number with 18 decimal places.", "fullyImplemented": true, 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"typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_rational_1000000000000000000_by_1", "typeString": "int_const 1000000000000000000" }, "id": 25946, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "hexValue": "3130", "id": 25944, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1034:2:91", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_10_by_1", "typeString": "int_const 10" }, "value": "10" }, "nodeType": "BinaryOperation", "operator": "**", "rightExpression": { "argumentTypes": null, "hexValue": "3138", "id": 25945, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1038:2:91", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" }, "value": "18" }, "src": "1034:6:91", "typeDescriptions": { "typeIdentifier": "t_rational_1000000000000000000_by_1", "typeString": "int_const 1000000000000000000" } }, "visibility": "internal" }, { "canonicalName": "Decimal.D256", "id": 25950, "members": [ { "constant": false, "id": 25949, "name": "value", "nodeType": "VariableDeclaration", "scope": 25950, "src": "1111:13:91", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 25948, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1111:7:91", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "name": "D256", "nodeType": "StructDefinition", "scope": 26023, "src": "1089:42:91", "visibility": "public" }, { "body": { "id": 25959, "nodeType": "Block", "src": 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"storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_struct$_D256_$25950_memory_ptr", "typeString": "struct Decimal.D256" }, "typeName": { "contractScope": null, "id": 25962, "name": "D256", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 25950, "src": "1371:4:91", "typeDescriptions": { "typeIdentifier": "t_struct$_D256_$25950_storage_ptr", "typeString": "struct Decimal.D256" } }, "value": null, "visibility": "internal" } ], "src": "1370:13:91" }, "scope": 26023, "src": "1309:124:91", "stateMutability": "pure", "superFunction": null, "visibility": "internal" }, { "body": { "id": 25985, "nodeType": "Block", "src": "1549:58:91", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 25981, "name": "BASE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25947, "src": "1592:4:91", "typeDescriptions": { "typeIdentifier": "t_uint256", 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