From c6bdcb988e903c2240d4e2c19fc16233ef5e871f Mon Sep 17 00:00:00 2001
From: Lars Gebhardt-Kusche <lars@kusche.berlin>
Date: Mon, 22 Jun 2026 00:43:44 +0200
Subject: [PATCH] dsfdsf

---
 modules/mining-checker/src/Api/Router.php | 31 +++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/modules/mining-checker/src/Api/Router.php b/modules/mining-checker/src/Api/Router.php
index 9dae9ffc..cc6ef84c 100644
--- a/modules/mining-checker/src/Api/Router.php
+++ b/modules/mining-checker/src/Api/Router.php
@@ -2360,9 +2360,40 @@ final class Router
             ];
         }
 
+        if ($catalog === []) {
+            $catalog = $this->fallbackCurrencyCatalog();
+        }
+
         return $this->currencyCatalogCache = $catalog;
     }
 
+    private function fallbackCurrencyCatalog(): array
+    {
+        $entries = [
+            ['code' => 'EUR', 'name' => 'Euro'],
+            ['code' => 'USD', 'name' => 'US-Dollar'],
+            ['code' => 'DOGE', 'name' => 'Dogecoin'],
+            ['code' => 'BTC', 'name' => 'Bitcoin'],
+            ['code' => 'ETH', 'name' => 'Ethereum'],
+            ['code' => 'LTC', 'name' => 'Litecoin'],
+            ['code' => 'USDT', 'name' => 'Tether'],
+            ['code' => 'USDC', 'name' => 'USD Coin'],
+        ];
+
+        return array_map(function (array $entry): array {
+            $code = (string) $entry['code'];
+
+            return [
+                'code' => $code,
+                'name' => (string) $entry['name'],
+                'symbol' => $code,
+                'is_active' => 1,
+                'is_crypto' => $this->isCryptoCurrencyCode($code) ? 1 : 0,
+                'sort_order' => 1000,
+            ];
+        }, $entries);
+    }
+
     private function currencyCatalogEntry(string $code): ?array
     {
         $normalizedCode = strtoupper(trim($code));