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\"#span-idtta-03ctta-03c-inefficient-calldata-memory-copyspan\",\n    \"aria-label\": \"span idtta 03ctta 03c inefficient calldata memory copyspan 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: \"TTA-03C\"\n  }, \"TTA-03C: Inefficient Calldata-Memory Copy\")), 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/boson-protocol-x402-payment-support-6a0aeadb0b10630016abab2d/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/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L51\"\n  }, \"TokenTransferAuthorizationLib.sol:L51\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L62\"\n  }, \"L62\"))))), 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 \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L50-L64\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::loadQueue\")), \" function will load the full \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"_packed\"), \" array into memory before processing each entry inefficiently.\"), 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/protocol/libs/TokenTransferAuthorizationLib.sol highlight={2,13} lineNumbers=true lineOffset=49\",\n    \"title\": \"contracts/protocol/libs/TokenTransferAuthorizationLib.sol\",\n    \"highlight\": \"{2,13}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"49\"\n  }, \"function loadQueue(bytes calldata _packed) internal {\\n    bytes[] memory queue = abi.decode(_packed, (bytes[]));\\n\\n    uint256 length = queue.length;\\n    bytes32 lenSlot = LEN_SLOT;\\n    bytes32 headSlot = HEAD_SLOT;\\n    assembly {\\n        tstore(lenSlot, length)\\n        tstore(headSlot, 0)\\n    }\\n\\n    for (uint256 i = 0; i < length; ++i) {\\n        _storeEntry(i, queue[i]);\\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 each entry to be read directly from \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"calldata\"), \", optimizing the code's gas cost.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-1\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-1\",\n    \"aria-label\": \"alleviation 8fccc2716047809e4bc7786c95d346e5c61b2896 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 (8fccc2716047809e4bc7786c95d346e5c61b2896):\"), mdx(\"p\", null, \"Queue loading was optimized to use a \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"calldata\"), \" pointer for the packed data, addressing this exhibit.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/bosonprotocol/boson-protocol-contracts\",\n    mainHash: \"858661679cc8ba2be97eedf3cbc3acd0f5c1903e\",\n    fixHash: \"8fccc2716047809e4bc7786c95d346e5c61b2896\",\n    gitHubIssue: \"1144\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idtta-04ctta-04c-inefficient-iterator-incrementsspan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idtta-04ctta-04c-inefficient-iterator-incrementsspan\",\n    \"aria-label\": \"span idtta 04ctta 04c inefficient iterator incrementsspan 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: \"TTA-04C\"\n  }, \"TTA-04C: Inefficient Iterator Increments\")), 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/boson-protocol-x402-payment-support-6a0aeadb0b10630016abab2d/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, \"TokenTransferAuthorizationLib.sol\"), \":\", mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 1\"\n  }, \"I-1:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L92\"\n  }, \"L92\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L93\"\n  }, \"L93\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L97\"\n  }, \"L97\"), mdx(\"br\", null), \"\\u2022 \", mdx(\"span\", {\n    title: \"Instance 2\"\n  }, \"I-2:\"), \" \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L273\"\n  }, \"L273\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L274\"\n  }, \"L274\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L277\"\n  }, \"L277\"))))), 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, \"The \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"w\"), \" iterator on both code instances is inefficiently offset by \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"1\"), \" within the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"for\"), \" loop body.\"), 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/protocol/libs/TokenTransferAuthorizationLib.sol highlight={1,2,6} lineNumbers=true lineOffset=91\",\n    \"title\": \"contracts/protocol/libs/TokenTransferAuthorizationLib.sol\",\n    \"highlight\": \"{1,2,6}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"91\"\n  }, \"for (uint256 w = 0; w < numWords; ++w) {\\n    bytes32 slot = bytes32(uint256(base) + 1 + w);\\n    bytes32 word;\\n    assembly {\\n        word := tload(slot)\\n        mstore(add(entry, mul(32, add(w, 1))), word)\\n    }\\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 this \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"1\"), \" offset to be assimilated into the loop itself (i.e. \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"uint256 w = 0; w <= numWords;...\"), \"), optimizing each iteration's gas cost.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-2\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-2\",\n    \"aria-label\": \"alleviation 8fccc2716047809e4bc7786c95d346e5c61b2896 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 (8fccc2716047809e4bc7786c95d346e5c61b2896):\"), mdx(\"p\", null, \"The first instance of this exhibit was properly optimized whilst the second instance has retained its original structure due to the revisions required by \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"calldata\"), \" pointer usage which no longer require a \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"1\"), \" offset in the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"assembly\"), \" block.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/bosonprotocol/boson-protocol-contracts\",\n    mainHash: \"858661679cc8ba2be97eedf3cbc3acd0f5c1903e\",\n    fixHash: \"8fccc2716047809e4bc7786c95d346e5c61b2896\",\n    gitHubIssue: \"1147\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idtta-05ctta-05c-inefficient-tload-operationsspan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idtta-05ctta-05c-inefficient-tload-operationsspan\",\n    \"aria-label\": \"span idtta 05ctta 05c inefficient tload operationsspan 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: \"TTA-05C\"\n  }, \"TTA-05C: Inefficient TLOAD Operations\")), 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/boson-protocol-x402-payment-support-6a0aeadb0b10630016abab2d/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/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L181\"\n  }, \"TokenTransferAuthorizationLib.sol:L181\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L183\"\n  }, \"L183\"))))), mdx(\"h3\", {\n    \"id\": \"description-4\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description-4\",\n    \"aria-label\": \"description 4 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 \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L175-L210\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::consumeForTransfer\")), \" function invokes its \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L105-L112\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::hasQueue\")), \" function and proceeds to invoke \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L70-L100\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::popNext\")), \" right after it, resulting in the \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"LEN_SLOT\"), \" being read from transient storage twice redundantly.\"), mdx(\"h3\", {\n    \"id\": \"example-4\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example-4\",\n    \"aria-label\": \"example 4 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/protocol/libs/TokenTransferAuthorizationLib.sol highlight={1,3} lineNumbers=true lineOffset=180\",\n    \"title\": \"contracts/protocol/libs/TokenTransferAuthorizationLib.sol\",\n    \"highlight\": \"{1,3}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"180\"\n  }, \"if (!hasQueue()) return false;\\n\\nbytes memory entry = popNext();\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation-4\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation-4\",\n    \"aria-label\": \"recommendation 4 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 data entry to be persisted across invocations, optimizing the code's gas cost and reducing the function's \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"TLOAD\"), \" calls by one.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-3\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-3\",\n    \"aria-label\": \"alleviation 8fccc2716047809e4bc7786c95d346e5c61b2896 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 (8fccc2716047809e4bc7786c95d346e5c61b2896):\"), mdx(\"p\", null, \"The code has been optimized to efficiently fetch the length once and pass it in as an argument, optimizing the code.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/bosonprotocol/boson-protocol-contracts\",\n    mainHash: \"858661679cc8ba2be97eedf3cbc3acd0f5c1903e\",\n    fixHash: \"8fccc2716047809e4bc7786c95d346e5c61b2896\",\n    gitHubIssue: \"1146\",\n    mdxType: \"ViewDiffButton\"\n  }), mdx(\"h2\", {\n    \"id\": \"span-idtta-06ctta-06c-modifier-style-usage-supportspan\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h2\",\n    \"href\": \"#span-idtta-06ctta-06c-modifier-style-usage-supportspan\",\n    \"aria-label\": \"span idtta 06ctta 06c modifier style usage supportspan 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: \"TTA-06C\"\n  }, \"TTA-06C: Modifier-Style Usage Support\")), 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/boson-protocol-x402-payment-support-6a0aeadb0b10630016abab2d/appendix/finding-types#standard-conformity\"\n  }, \"Standard Conformity\")), 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/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L44-L64\"\n  }, \"TokenTransferAuthorizationLib.sol:L44-L64\"), \", \", mdx(\"a\", {\n    parentName: \"td\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L132-L139\"\n  }, \"L132-L139\"))))), mdx(\"h3\", {\n    \"id\": \"description-5\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#description-5\",\n    \"aria-label\": \"description 5 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 \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"TokenTransferAuthorizationLib\"), \" structure indicates that every \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L50-L64\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::loadQueue\")), \" function call must be accompanied by a \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/858661679cc8ba2be97eedf3cbc3acd0f5c1903e/contracts/protocol/libs/TokenTransferAuthorizationLib.sol#L132-L139\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationLib::clearQueue\")), \" function call after the queue has been processed yet the contract trusts callers to use the library responsibly.\"), mdx(\"h3\", {\n    \"id\": \"example-5\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#example-5\",\n    \"aria-label\": \"example 5 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/protocol/libs/TokenTransferAuthorizationLib.sol highlight={3,4} lineNumbers=true lineOffset=113\",\n    \"title\": \"contracts/protocol/libs/TokenTransferAuthorizationLib.sol\",\n    \"highlight\": \"{3,4}\",\n    \"lineNumbers\": \"true\",\n    \"lineOffset\": \"113\"\n  }, \"/**\\n * @notice Resets the queue's bookkeeping so a subsequent call in the same\\n *         transaction sees no loaded queue. The metatransaction entry\\n *         point that loaded the queue must call this at the end of its\\n *         successful path; otherwise leftover entries (e.g. when the\\n *         inner call consumed fewer entries than the queue carried) would\\n *         persist in transient storage and be popped by an unrelated\\n *         protocol call later in the same transaction.\\n *\\n * @dev Zeroing `LEN_SLOT` is sufficient: every read path is gated on\\n *      `len > 0` (`hasQueue`) or `head < len` (`popNext` / `discardNext`),\\n *      so a zero length makes the queue effectively absent. We also reset\\n *      `HEAD_SLOT` for a clean slate \\u2014 costs one extra `tstore` and keeps\\n *      a follow-up `loadQueue` call in this same tx from inheriting a\\n *      stale head pointer. Per-entry word slots are not cleared; they are\\n *      unreachable while `len == 0` and a future `loadQueue` overwrites\\n *      them as needed.\\n */\\nfunction clearQueue() internal {\\n    bytes32 lenSlot = LEN_SLOT;\\n    bytes32 headSlot = HEAD_SLOT;\\n    assembly {\\n        tstore(lenSlot, 0)\\n        tstore(headSlot, 0)\\n    }\\n}\\n\")), mdx(\"h3\", {\n    \"id\": \"recommendation-5\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#recommendation-5\",\n    \"aria-label\": \"recommendation 5 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 a \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"modifier\"), \" to be introduced instead that loads the queue at the beginning and clears it at the end, reducing the possibility of misuse by integrators of the library.\"), mdx(\"h3\", {\n    \"id\": \"alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-4\",\n    \"style\": {\n      \"position\": \"relative\"\n    }\n  }, mdx(\"a\", {\n    parentName: \"h3\",\n    \"href\": \"#alleviation-8fccc2716047809e4bc7786c95d346e5c61b2896-4\",\n    \"aria-label\": \"alleviation 8fccc2716047809e4bc7786c95d346e5c61b2896 4 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 (8fccc2716047809e4bc7786c95d346e5c61b2896):\"), mdx(\"p\", null, \"A new \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"TokenTransferAuthorizationBase\"), \" contract was introduced that exposes a \", mdx(\"inlineCode\", {\n    parentName: \"p\"\n  }, \"modifier\"), \" via its \", mdx(\"a\", {\n    parentName: \"p\",\n    \"href\": \"https://github.com/bosonprotocol/boson-protocol-contracts/blob/8fccc2716047809e4bc7786c95d346e5c61b2896/contracts/protocol/bases/TokenTransferAuthorizationBase.sol#L15-L19\"\n  }, mdx(\"inlineCode\", {\n    parentName: \"a\"\n  }, \"TokenTransferAuthorizationBase::withTokenAuthorization\")), \" signature, implementing the ease-of-use modifier as we advised.\"), mdx(ViewDiffButton, {\n    repoUrl: \"https://github.com/bosonprotocol/boson-protocol-contracts\",\n    mainHash: \"858661679cc8ba2be97eedf3cbc3acd0f5c1903e\",\n    fixHash: \"8fccc2716047809e4bc7786c95d346e5c61b2896\",\n    gitHubIssue: \"1145\",\n    mdxType: \"ViewDiffButton\"\n  }));\n}\n;\nMDXContent.isMDXComponent = true;","headings":[{"depth":2,"value":"<span id=\"TTA-01C\">TTA-01C: BPIP-12 Encoding Mismatch of EIP-3009</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (8fccc2716047809e4bc7786c95d346e5c61b2896):"},{"depth":2,"value":"<span id=\"TTA-02C\">TTA-02C: BPIP-12 Strategy Support Mismatch</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (aa4ed0861e282bd766a66dbb98c0883e81ec8db9):"},{"depth":2,"value":"<span id=\"TTA-03C\">TTA-03C: Inefficient Calldata-Memory Copy</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (8fccc2716047809e4bc7786c95d346e5c61b2896):"},{"depth":2,"value":"<span id=\"TTA-04C\">TTA-04C: Inefficient Iterator Increments</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (8fccc2716047809e4bc7786c95d346e5c61b2896):"},{"depth":2,"value":"<span id=\"TTA-05C\">TTA-05C: Inefficient TLOAD Operations</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (8fccc2716047809e4bc7786c95d346e5c61b2896):"},{"depth":2,"value":"<span id=\"TTA-06C\">TTA-06C: Modifier-Style Usage Support</span>"},{"depth":3,"value":"Description:"},{"depth":3,"value":"Example:"},{"depth":3,"value":"Recommendation:"},{"depth":3,"value":"Alleviation (8fccc2716047809e4bc7786c95d346e5c61b2896):"}]}},"pageContext":{"slug":"/code-style/TokenTransferAuthorizationLib-TTA/","prev":{"label":"OrchestrationHandlerFacet2.sol (OH2-C)","link":"/code-style/OrchestrationHandlerFacet2-OH2"},"next":{"label":"Finding Types","link":"/appendix/finding-types"}}},"staticQueryHashes":["1954253342","2328931024","2501019404","973074209"]}