{
    "Function": "sub",
    "File": "contracts/libraries/UniswapV3OracleLibrary/LowGasSafeMath.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function sub(int256 x, int256 y) internal pure returns (int256 z) {\n        require((z = x - y) <= x == (y >= 0));\n    }"
}