{
    "Function": "_sub",
    "File": "contracts/PoolTemplate.sol",
    "Parent Contracts": [
        "contracts/interfaces/IUniversalMarket.sol",
        "contracts/interfaces/IPoolTemplate.sol",
        "contracts/InsureDAOERC20.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _sub(uint256 a, uint256 b) internal pure returns (uint256) {\n        if (a < b) {\n            return 0;\n        } else {\n            return a - b;\n        }\n    }"
}