{
    "Function": "u128",
    "File": "contracts/math/CastU256U128.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function u128(uint256 x) internal pure returns (uint128 y) {\n        require (x <= type(uint128).max, \"Cast overflow\");\n        y = uint128(x);\n    }"
}