function emergencyWithdraw(address _asset, address payable _wallet) external onlyOwner returns (uint256 received) {
    require(_wallet != address(0), 'cant burn');
    uint256 amount = IERC20(_asset).balanceOf(address(this));
    IERC20(_asset).safeTransfer(_wallet, received);
    received = amount;
}
function emergencyWithdraw(address _asset, address payable _wallet) external onlyOwner returns (uint256 received) {
    require(_wallet != address(0), 'cant burn');
    received = IERC20(_asset).balanceOf(address(this));
    IERC20(_asset).safeTransfer(_wallet, received);
}
