{
    "Function": "sub",
    "File": "contracts/libraries/FixedPoint.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "_require"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n        // Fixed Point addition is the same as regular checked addition\n\n        _require(b <= a, Errors.SUB_OVERFLOW);\n        uint256 c = a - b;\n        return c;\n    }"
}