code: protected function getPaymentAccountNumber(PaymentMethodInterface $method, string $origin)
      {
          foreach ($this->accounts as $account) {
              if ($account->getType() !== AccountingTypes::TYPE_PAYMENT) {
                  continue;
              }
  
              if ($account->getPaymentMethod() !== $method) {
                  continue;
              }
  
              return $account->getNumber();
          }
  
          throw new LogicException(sprintf(
              "No payment account number configured for payment method '%s' (%s)",
              $method->getName(),
              $origin
          ));
      }
docs: Returns the payment account number for the given payment method.
  
  @param PaymentMethodInterface $method
  @param string                 $origin
  
  @return string