Update install.xml

install.xml

@@ -2,7 +2,7 @@
 <modification>
     <name>Hutko Payment Gateway</name>
     <code>f70d167190</code>
-    <version>1.0.1</version>
+    <version>1.0.3</version>
     <author>Panariga/Hutko</author>
     <link>https://hutko.org</link>
     <description><![CDATA[Installs the Hutko Payment Gateway files. No core OpenCart files are modified by this particular OCMOD. Configuration is done via Extensions > Extensions > Payments.]]></description>

upload/admin/controller/extension/payment/hutko.php

@@ -344,7 +344,7 @@ class ControllerExtensionPaymentHutko extends Controller
 
             if (isset($response['response']['reverse_status']) && $response['response']['reverse_status'] === 'approved' && isset($response['response']['response_status']) && $response['response']['response_status'] === 'success') {
                 $refund_amount_returned = round((int)$response['response']['reversal_amount'] / 100, 2);
-                $history_comment_text = sprintf($this->language->get('text_refund_success_comment'), $hutko_transaction_ref, $this->currency->format($refund_amount_returned, $order_info['currency_code'], $order_info['currency_value'], true), $comment);
+                $history_comment_text = sprintf($this->language->get('text_refund_success_comment'), $hutko_transaction_ref, $this->currency->format($refund_amount_returned, $order_info['currency_code'], 1.0, true), $comment);
                 $this->addOrderHistory($order_id, $this->config->get('payment_hutko_refunded_status_id'), $history_comment_text, true);
                 $json['success'] = $this->language->get('text_refund_success');
             } else {

upload/catalog/controller/extension/payment/hutko.php

@@ -143,7 +143,8 @@ class ControllerExtensionPaymentHutko extends Controller
 					if ($current_order_status_id != $target_status_id) {
 						$callbackAmount = $callbackContent['actual_amount'] ?? $callbackContent['amount'];
 						$amountFloat = round($callbackAmount / 100, 2);
-						$comment = $this->language->get('text_payment_approved') . " " . $this->currency->format($amountFloat, $callbackContent['currency'], '', false) . ". " . $comment_details;
+						// do not convert callback currency
+						$comment = $this->language->get('text_payment_approved') . " " . $this->currency->format($amountFloat, $callbackContent['currency'], 1.0, true) . ". " . $comment_details;
 						$this->model_checkout_order->addOrderHistory($order_id, $target_status_id, $comment, $notify_customer);
 					}
 					echo "OK"; // Hutko expects "OK" on success
@@ -204,6 +205,7 @@ class ControllerExtensionPaymentHutko extends Controller
 			$total_products += $product['total_amount'];
 		}
 		$total = (float)$order_info['total'];
+		$total_converted = (float)$this->currency->format($total, $order_info['currency_code'], $order_info['currency_value'], false);
 		$order_totals = $this->model_checkout_order->getOrderTotals($order_info['order_id']);
 		$total_shipping_cost = 0;
 		// we need update shipping cost only if shipping was not included in products array already
@@ -215,7 +217,7 @@ class ControllerExtensionPaymentHutko extends Controller
 				}
 			}
 		}
-		$total_discounts = $total - $total_shipping_cost - $total_products;
+		$total_discounts = $total_converted - $total_shipping_cost - $total_products;
 		if ($this->config->get('payment_hutko_include_discount_to_total')) {
 			$amount = $total_products + $total_discounts;
 		} else {
@@ -223,7 +225,7 @@ class ControllerExtensionPaymentHutko extends Controller
 		}
 
 
-		$amount_int = (int)round($this->currency->format($amount, $order_info['currency_code'], $order_info['currency_value'], false) * 100);
+		$amount_int = (int)round($amount * 100);
 
 		$data = [
 			'order_id'            => $hutko_order_id,