func (op *Operator) Withdraw(w *Withdrawal) (*types.Transaction, error) {
	tx, err := op.Exchange.Withdraw(w)
	if err != nil {
		return nil, err
	}

	return tx, nil
}
// Withdraw executes a normal withdraw transaction. This withdraws tokens or ether from the exchange
// and returns them to the payload Receiver. Only an operator account can send a withdraw
// transaction
Withdraw executes a normal withdraw transaction. This withdraws tokens or ether from the exchange
and returns them to the payload Receiver. Only an operator account can send a withdraw
transaction
// Withdraw executes a normal withdraw transaction . This withdraws tokens or ether from the exchange // and returns them to the payload Receiver . Only an operator account can send a withdraw // transaction
func (op *Operator) Withdraw(w *Withdrawal) (*types.Transaction, error) {
	tx, err := op.Exchange.Withdraw(w)
	if err != nil {
		return nil, err
	}
	return tx, nil
}
func ( op * Operator ) Withdraw ( w * Withdrawal ) ( * types . Transaction , error ) { tx , err := op . Exchange . Withdraw ( w ) if err != nil { return nil , err } return tx , nil }
Withdraw executes a normal withdraw transaction.
Withdraw executes a normal withdraw transaction .