function _unwrap(address _toAddress, uint256 _amount) internal virtual {
    _burn(msg.sender, _amount);
    vault.withdraw(_toAddress, _amount);
}
if (funcSig == ITOFT.wrap.selector || funcSig == ITOFT.unwrap.selector) {
    /// @dev Owner param check. See Warning above.
    _checkSender(abi.decode(_actionCalldata[4:36], (address)));
    _executeCall(_target, _actionCalldata, _actionValue, _allowFailure);
    return;
}
