return ITrader(traderAddress).swapExactInput(0, amount, recipient, path, options);
IERC20(input).safeTransferFrom(msg.sender, address(this), amount);
function swapExactOutput(
    uint256 traderId,
    uint256 amount,
    address,
    PathItem[] calldata path,
    bytes calldata options
) external returns (uint256) {
    require(traderId < _traders.length, TraderExceptionsLibrary.TRADER_NOT_FOUND_EXCEPTION);
    _requireAllowedTokens(path);
    address traderAddress = _traders[traderId];
    address recipient = msg.sender;
    return ITrader(traderAddress).swapExactOutput(0, amount, recipient, path, options);
}
