@dolomite-exchange/dolomite-margin

{ "contractName": "DolomiteMarginMath", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"author\":\"dYdX * Library for non-standard Math functions\",\"methods\":{},\"title\":\"Math\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/DolomiteMarginMath.sol\":\"DolomiteMarginMath\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":10000},\"remappings\":[]},\"sources\":{\"/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": "0x60636023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea365627a7a72315820cf18a9c6cb0f245077c5c002bd5d873d8b1535921b20fc0ea39e2ad0020f72cb6c6578706572696d656e74616cf564736f6c63430005100040", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea365627a7a72315820cf18a9c6cb0f245077c5c002bd5d873d8b1535921b20fc0ea39e2ad0020f72cb6c6578706572696d656e74616cf564736f6c63430005100040", "sourceMap": "860:2905:92:-;;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": "860:2905:92:-;;;;;;;;", "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 { Require } from \"./Require.sol\";\n\n\n/**\n * @title Math\n * @author dYdX\n *\n * Library for non-standard Math functions\n */\nlibrary DolomiteMarginMath {\n using SafeMath for uint256;\n\n // ============ Constants ============\n\n bytes32 private constant FILE = \"Math\";\n\n // ============ Library Functions ============\n\n /*\n * Return target * (numerator / denominator).\n */\n function getPartial(\n uint256 target,\n uint256 numerator,\n uint256 denominator\n )\n internal\n pure\n returns (uint256)\n {\n return target.mul(numerator).div(denominator);\n }\n\n /*\n * Return target * (numerator / denominator), but rounded half-up. Meaning, a result of 101.1 rounds to 102\n * instead of 101.\n */\n function getPartialRoundUp(\n uint256 target,\n uint256 numerator,\n uint256 denominator\n )\n internal\n pure\n returns (uint256)\n {\n if (target == 0 || numerator == 0) {\n // SafeMath will check for zero denominator\n return SafeMath.div(0, denominator);\n }\n return target.mul(numerator).sub(1).div(denominator).add(1);\n }\n\n /*\n * Return target * (numerator / denominator), but rounded half-up. Meaning, a result of 101.5 rounds to 102\n * instead of 101.\n */\n function getPartialRoundHalfUp(\n uint256 target,\n uint256 numerator,\n uint256 denominator\n )\n internal\n pure\n returns (uint256)\n {\n if (target == 0 || numerator == 0) {\n // SafeMath will check for zero denominator\n return SafeMath.div(0, denominator);\n }\n uint result = target.mul(numerator);\n // round the denominator comparator up to ensure a fair comparison is done on the `result`'s modulo.\n // For example, 51 / 103 == 0; 51 % 103 == 51; ((103 - 1) / 2) + 1 == 52; 51 < 52, therefore no round up\n return result.div(denominator).add(result.mod(denominator) >= denominator.sub(1).div(2).add(1) ? 1 : 0);\n }\n\n function to128(\n uint256 number\n )\n internal\n pure\n returns (uint128)\n {\n uint128 result = uint128(number);\n Require.that(\n result == number,\n FILE,\n \"Unsafe cast to uint128\",\n number\n );\n return result;\n }\n\n function to112(\n uint256 number\n )\n internal\n pure\n returns (uint112)\n {\n uint112 result = uint112(number);\n Require.that(\n result == number,\n FILE,\n \"Unsafe cast to uint112\",\n number\n );\n return result;\n }\n\n function to32(\n uint256 number\n )\n internal\n pure\n returns (uint32)\n {\n uint32 result = uint32(number);\n Require.that(\n result == number,\n FILE,\n \"Unsafe cast to uint32\",\n number\n );\n return result;\n }\n}\n", "sourcePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/DolomiteMarginMath.sol", "ast": { "absolutePath": "/home/cdc218/projects/dolomite-protocol-v2/contracts/protocol/lib/DolomiteMarginMath.sol", "exportedSymbols": { "DolomiteMarginMath": [ 26238 ] }, "id": 26239, "nodeType": "SourceUnit", "nodes": [ { "id": 26025, "literals": [ "solidity", "^", "0.5", ".7" ], "nodeType": "PragmaDirective", "src": "603:23:92" }, { "id": 26026, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "627:33:92" }, { "absolutePath": 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