{"componentChunkName":"component---node-modules-rocketseat-gatsby-theme-docs-core-src-templates-docs-query-js","path":"/code-style/Wrapper-WRE","result":{"data":{"mdx":{"id":"c3c654f3-2392-5026-84b2-4b3334ae1aa7","excerpt":"WRE-01C: Ineffectual Usage of Safe Arithmetics Type Severity Location Language Specific Wrapper.sol : •  I-1:   L126 •  I-2:   L305 •  I-3:   L586 Description…","fields":{"slug":"/code-style/Wrapper-WRE/"},"frontmatter":{"title":"Wrapper Code Style Findings","description":"Contains all the findings that relate to code style on the contract codebase","image":null,"disableTableOfContents":null},"body":"var _excluded = [\"components\"];\n\nfunction _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }\n\nfunction _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }\n\nfunction _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }\n\n/* @jsxRuntime classic */\n\n/* @jsx mdx */\nvar _frontmatter = {\n  \"title\": \"Wrapper Code Style Findings\",\n  \"description\": \"Contains all the findings that relate to code style on the contract 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mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), mdx(\"span\", {\n    id: \"WRE-01C\"\n  }, \"WRE-01C: Ineffectual Usage of Safe Arithmetics\")), mdx(\"table\", null, mdx(\"thead\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"thead\"\n  }, mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Type\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Severity\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Location\"))), mdx(\"tbody\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"tbody\"\n  }, mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"/reports/evergon-labs-onchain-data-containers-67586dec2e0f7500187d6bc9/appendix/finding-types#language-specific\"\n  }, \"Language Specific\")), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"img\", {\n    parentName: \"td\",\n    \"className\": \"o-severity o-informational\",\n    \"src\": \"https://omniscia.io/report-assets/informational.png\"\n  })), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"b\", null, \"Wrapper.sol\"), \":\", mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 1\"\n  }, \"I-1:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L126\"\n  }, \"L126\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 2\"\n  }, \"I-2:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L305\"\n  }, \"L305\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 3\"\n  }, \"I-3:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L586\"\n  }, \"L586\"))))), mdx(\"h3\", {\n    \"id\": \"description\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description\",\n    \"aria-label\": \"description permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Description:\"), mdx(\"p\", null, \"The linked mathematical operations are guaranteed to be performed safely by surrounding conditionals evaluated in either \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"require\"), \" checks or \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"if-else\"), \" constructs.\"), mdx(\"h3\", {\n    \"id\": \"example\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example\",\n    \"aria-label\": \"example permalink\",\n    \"className\": 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\"{1}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"125\"\n  }, \"uint256 nftId = ++_nftCounter;\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation\",\n    \"aria-label\": \"recommendation permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Recommendation:\"), mdx(\"p\", null, \"Given that safe arithmetics are toggled on by default in \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"pragma\"), \" versions of \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"0.8.X\"), \", we advise the linked statements to be wrapped in \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"unchecked\"), \" code blocks thereby optimizing their execution cost.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    \"aria-label\": \"alleviation c6b23c23d8bcd8cce85049ad959cbd711a37126b permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):\"), mdx(\"p\", null, \"An \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"unchecked\"), \" code block has been introduced around each relevant arithmetic operation optimizing their gas cost safely.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/evergonlabs/ODC\",\n    mainHash: \"e712cb66013ac0ecf990a08d86e95fb7819e6afa\",\n    fixHash: \"c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    gitHubIssue: \"169\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idwre-02cwre-02c-inefficient-mapping-lookupsspan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idwre-02cwre-02c-inefficient-mapping-lookupsspan\",\n    \"aria-label\": \"span idwre 02cwre 02c inefficient mapping lookupsspan permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), mdx(\"span\", {\n    id: \"WRE-02C\"\n  }, \"WRE-02C: Inefficient \", mdx(\"inlineCode\", {\n    parentName: \"h2\"\n  }, \"mapping\"), \" Lookups\")), mdx(\"table\", null, mdx(\"thead\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"thead\"\n  }, mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Type\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Severity\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Location\"))), mdx(\"tbody\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"tbody\"\n  }, mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"/reports/evergon-labs-onchain-data-containers-67586dec2e0f7500187d6bc9/appendix/finding-types#gas-optimization\"\n  }, \"Gas Optimization\")), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"img\", {\n    parentName: \"td\",\n    \"className\": \"o-severity o-informational\",\n    \"src\": \"https://omniscia.io/report-assets/informational.png\"\n  })), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"b\", null, \"Wrapper.sol\"), \":\", mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 1\"\n  }, \"I-1:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L76\"\n  }, \"L76\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L78\"\n  }, \"L78\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 2\"\n  }, \"I-2:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L85\"\n  }, \"L85\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L87\"\n  }, \"L87\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 3\"\n  }, \"I-3:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L278\"\n  }, \"L278\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L296\"\n  }, \"L296\"))))), mdx(\"h3\", {\n    \"id\": \"description-1\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description-1\",\n    \"aria-label\": \"description 1 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Description:\"), mdx(\"p\", null, \"The linked statements perform key-based lookup operations on \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"mapping\"), \" declarations from storage multiple times for the same key redundantly.\"), mdx(\"h3\", {\n    \"id\": \"example-1\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example-1\",\n    \"aria-label\": \"example 1 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Example:\"), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-sol\",\n    \"metastring\": \"title=contracts/dataManagers/wrappers/Wrapper.sol highlight={2,4} lineNumbers=true lineOffset=74\",\n    \"title\": \"contracts/dataManagers/wrappers/Wrapper.sol\",\n    \"highlight\": \"{2,4}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"74\"\n  }, \"function approveSpenderOfApprovedAssets(address spender) external {\\n    if (_isApprovedForSpendingApprovedAssets[_msgSender()][spender]) revert SpenderAlreadyApprovedOrUnapproved(spender);\\n\\n    _isApprovedForSpendingApprovedAssets[_msgSender()][spender] = true;\\n\\n    emit SpenderApprovedOrUnapproved(spender, _msgSender(), true);\\n}\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation-1\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation-1\",\n    \"aria-label\": \"recommendation 1 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Recommendation:\"), mdx(\"p\", null, \"As the lookups internally perform an expensive \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"keccak256\"), \" operation, we advise the lookups to be cached wherever possible to a single local declaration that either holds the value of the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"mapping\"), \" in case of primitive types or holds a \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"storage\"), \" pointer to the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"struct\"), \" contained.\"), mdx(\"p\", null, \"As the compiler's optimizations may take care of these caching operations automatically at-times, we advise the optimization to be selectively applied, tested, and then fully adopted to ensure that the proposed caching model indeed leads to a reduction in gas costs.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-1\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-1\",\n    \"aria-label\": \"alleviation c6b23c23d8bcd8cce85049ad959cbd711a37126b 1 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):\"), mdx(\"p\", null, \"All referenced inefficient \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"mapping\"), \" lookups have been optimized to the greatest extent possible, significantly reducing the gas cost of the functions the statements were located in.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/evergonlabs/ODC\",\n    mainHash: \"e712cb66013ac0ecf990a08d86e95fb7819e6afa\",\n    fixHash: \"c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    gitHubIssue: \"170\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idwre-03cwre-03c-suboptimal-conditionalspan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idwre-03cwre-03c-suboptimal-conditionalspan\",\n    \"aria-label\": \"span idwre 03cwre 03c suboptimal conditionalspan permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), mdx(\"span\", {\n    id: \"WRE-03C\"\n  }, \"WRE-03C: Suboptimal Conditional\")), mdx(\"table\", null, mdx(\"thead\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"thead\"\n  }, mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Type\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Severity\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Location\"))), mdx(\"tbody\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"tbody\"\n  }, mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"/reports/evergon-labs-onchain-data-containers-67586dec2e0f7500187d6bc9/appendix/finding-types#gas-optimization\"\n  }, \"Gas Optimization\")), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"img\", {\n    parentName: \"td\",\n    \"className\": \"o-severity o-informational\",\n    \"src\": \"https://omniscia.io/report-assets/informational.png\"\n  })), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L578-L582\"\n  }, \"Wrapper.sol:L578-L582\"))))), mdx(\"h3\", {\n    \"id\": \"description-2\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description-2\",\n    \"aria-label\": \"description 2 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Description:\"), mdx(\"p\", null, \"The referenced \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"if-else\"), \" structure will evaluate a conditional and effectively yield its value.\"), mdx(\"h3\", {\n    \"id\": \"example-2\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example-2\",\n    \"aria-label\": \"example 2 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Example:\"), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-sol\",\n    \"metastring\": \"title=contracts/dataManagers/wrappers/Wrapper.sol highlight={2,3,5} lineNumbers=true lineOffset=576\",\n    \"title\": \"contracts/dataManagers/wrappers/Wrapper.sol\",\n    \"highlight\": \"{2,3,5}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"576\"\n  }, \"function _checkIfSupportedPercentageType(WrappedObjectType wrappedObjectType) internal pure returns (bool) {\\n    if (wrappedObjectType == WrappedObjectType.ERC20) {\\n        return true;\\n    } else {\\n        return false;\\n    }\\n}\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation-2\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation-2\",\n    \"aria-label\": \"recommendation 2 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Recommendation:\"), mdx(\"p\", null, \"We advise the code to return the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"if\"), \" clause's conditional itself, optimizing the code's syntax and potentially its gas cost.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-2\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-2\",\n    \"aria-label\": \"alleviation c6b23c23d8bcd8cce85049ad959cbd711a37126b 2 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):\"), mdx(\"p\", null, \"The referenced logical structure was properly replaced by a direct \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"return\"), \" statement, optimizing its gas cost.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/evergonlabs/ODC\",\n    mainHash: \"e712cb66013ac0ecf990a08d86e95fb7819e6afa\",\n    fixHash: \"c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    gitHubIssue: \"171\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idwre-04cwre-04c-unreachable-codespan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idwre-04cwre-04c-unreachable-codespan\",\n    \"aria-label\": \"span idwre 04cwre 04c unreachable codespan permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), mdx(\"span\", {\n    id: \"WRE-04C\"\n  }, \"WRE-04C: Unreachable Code\")), mdx(\"table\", null, mdx(\"thead\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"thead\"\n  }, mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Type\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Severity\"), mdx(\"th\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, \"Location\"))), mdx(\"tbody\", {\n    parentName: \"table\"\n  }, mdx(\"tr\", {\n    parentName: \"tbody\"\n  }, mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"/reports/evergon-labs-onchain-data-containers-67586dec2e0f7500187d6bc9/appendix/finding-types#gas-optimization\"\n  }, \"Gas Optimization\")), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"img\", {\n    parentName: \"td\",\n    \"className\": \"o-severity o-informational\",\n    \"src\": \"https://omniscia.io/report-assets/informational.png\"\n  })), mdx(\"td\", {\n    parentName: \"tr\",\n    \"align\": null\n  }, mdx(\"b\", null, \"Wrapper.sol\"), \":\", mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 1\"\n  }, \"I-1:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L166\"\n  }, \"L166\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L184-L186\"\n  }, \"L184-L186\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 2\"\n  }, \"I-2:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L218\"\n  }, \"L218\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L223\"\n  }, \"L223\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L228\"\n  }, \"L228\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L234-L236\"\n  }, \"L234-L236\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 3\"\n  }, \"I-3:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L240\"\n  }, \"L240\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L244\"\n  }, \"L244\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L248\"\n  }, \"L248\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L255-L257\"\n  }, \"L255-L257\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 4\"\n  }, \"I-4:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L361\"\n  }, \"L361\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L374\"\n  }, \"L374\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L387\"\n  }, \"L387\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L407-L410\"\n  }, \"L407-L410\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 5\"\n  }, \"I-5:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L436\"\n  }, \"L436\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L441\"\n  }, \"L441\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L452\"\n  }, \"L452\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/evergonlabs/ODC/blob/e712cb66013ac0ecf990a08d86e95fb7819e6afa/contracts/dataManagers/wrappers/Wrapper.sol#L464-L467\"\n  }, \"L464-L467\"))))), mdx(\"h3\", {\n    \"id\": \"description-3\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description-3\",\n    \"aria-label\": \"description 3 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Description:\"), mdx(\"p\", null, \"By default, Solidity does not permit an \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"enum\"), \" declaration to exceed its explicitly declared values.\"), mdx(\"p\", null, \"As such, manual handling of an \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"else\"), \" case which would signal \\\"no type\\\" is incorrect as the code would revert earlier.\"), mdx(\"h3\", {\n    \"id\": \"example-3\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example-3\",\n    \"aria-label\": \"example 3 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Example:\"), mdx(\"pre\", null, mdx(\"code\", {\n    parentName: \"pre\",\n    \"className\": \"language-sol\",\n    \"metastring\": \"title=contracts/dataManagers/wrappers/Wrapper.sol highlight={1,19,20,21} lineNumbers=true lineOffset=165\",\n    \"title\": \"contracts/dataManagers/wrappers/Wrapper.sol\",\n    \"highlight\": \"{1,19,20,21}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"165\"\n  }, \"} else if (wtype == WrappedObjectType.ERC1155) {\\n    _wrapERC1155(nftId, IERC1155(token), id, value, provider);\\n\\n    (bool contained, uint256 wrappedObjectExistingIndex) = _nftTokens[nftId].tryGet(token);\\n\\n    if (!contained) {\\n        (WrappedObject storage wrappedObject, uint256 wrappedObjectIndex) = _createWrappedObject();\\n        _nftTokens[nftId].set(token, wrappedObjectIndex);\\n        wrappedObject.wtype = WrappedObjectType.ERC1155;\\n        wrappedObject.ids.add(id);\\n        wrappedObject.values[id] = value;\\n    } else {\\n        WrappedObject storage wrappedObject = _wrappedObjects[wrappedObjectExistingIndex];\\n        if (wrappedObject.values[id] != 0) revert CannotDoubleWrapSameERC1155TokenId(token, id);\\n\\n        wrappedObject.ids.add(id);\\n        wrappedObject.values[id] = value;\\n    }\\n} else {\\n    revert WrongWrappedType();\\n}\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation-3\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation-3\",\n    \"aria-label\": \"recommendation 3 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Recommendation:\"), mdx(\"p\", null, \"We advise the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"else\"), \" branch to be omitted and the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"else if\"), \" branch of the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"ERC1155\"), \" object type to be set as an \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"else\"), \" branch, optimizing the code's gas cost.\"), mdx(\"p\", null, \"The optimization can be similarly applied in all instances of the exhibit.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-3\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-c6b23c23d8bcd8cce85049ad959cbd711a37126b-3\",\n    \"aria-label\": \"alleviation c6b23c23d8bcd8cce85049ad959cbd711a37126b 3 permalink\",\n    \"className\": \"anchor before\"\n  }, mdx(\"svg\", {\n    parentName: \"a\",\n    \"aria-hidden\": \"true\",\n    \"focusable\": \"false\",\n    \"height\": \"16\",\n    \"version\": \"1.1\",\n    \"viewBox\": \"0 0 16 16\",\n    \"width\": \"16\"\n  }, mdx(\"path\", {\n    parentName: \"svg\",\n    \"fillRule\": \"evenodd\",\n    \"d\": \"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"\n  }))), \"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):\"), mdx(\"p\", null, \"The referenced \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"if-else\"), \" structures have been properly optimized as advised, addressing this exhibit.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/evergonlabs/ODC\",\n    mainHash: \"e712cb66013ac0ecf990a08d86e95fb7819e6afa\",\n    fixHash: \"c6b23c23d8bcd8cce85049ad959cbd711a37126b\",\n    gitHubIssue: \"172\",\n    mdxType: \"ViewDiffButton\"\n  }));\n}\n;\nMDXContent.isMDXComponent = true;","headings":[{"depth":2,"value":"<span id=\"WRE-01C\">WRE-01C: Ineffectual Usage of Safe Arithmetics</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):"},{"depth":2,"value":"<span id=\"WRE-02C\">WRE-02C: Inefficient mapping Lookups</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):"},{"depth":2,"value":"<span id=\"WRE-03C\">WRE-03C: Suboptimal Conditional</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):"},{"depth":2,"value":"<span id=\"WRE-04C\">WRE-04C: Unreachable Code</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (c6b23c23d8bcd8cce85049ad959cbd711a37126b):"}]}},"pageContext":{"slug":"/code-style/Wrapper-WRE/","prev":{"label":"TokenWrapperToERC1155WithERC20FractionsDataManager.sol (TWT-C)","link":"/code-style/TokenWrapperToERC1155WithERC20FractionsDataManager-TWT"},"next":{"label":"Finding Types","link":"/appendix/finding-types"}}},"staticQueryHashes":["1954253342","2328931024","2501019404","973074209"]}