    function check(TimeswapV2PoolCollectParam memory param) internal pure {
        ...
        if (param.long0Requested == 0 && param.long1Requested == 0 && param.shortRequested == 0 && param.strike == 0) Error.zeroInput();
    }

    ...
    function check(TimeswapV2PoolMintParam memory param, uint96 blockTimestamp) internal pure {
        ...
        if (param.delta == 0 || param.strike == 0) Error.zeroInput();
    }

    ...
    function check(TimeswapV2PoolBurnParam memory param, uint96 blockTimestamp) internal pure {
        ...
        if (param.delta == 0 || param.strike == 0) Error.zeroInput();
    }

    ...
    function check(TimeswapV2PoolDeleverageParam memory param, uint96 blockTimestamp) internal pure {
        ...
        if (param.delta == 0 || param.strike == 0) Error.zeroInput();
    }

    ...
    function check(TimeswapV2PoolLeverageParam memory param, uint96 blockTimestamp) internal pure {
        ...
        if (param.delta == 0 || param.strike == 0) Error.zeroInput();
    }

    ...
    function check(TimeswapV2PoolRebalanceParam memory param, uint96 blockTimestamp) internal pure {
        ...
        if (param.delta == 0 || param.strike == 0) Error.zeroInput();
    }
