ETH mistakenly sent over with ERC20 based takeOrders and takeMultipleOneOrders calls will be lost

Lines of code Vulnerability details takeOrders and takeMultipleOneOrders are the main user facing functionality of the protocol. Both require currency to be fixed for the call and can have it either as a ERC20 token or ETH. This way, the probability of a user sending over a ETH with the call whos...