From 748d2c2e59700b12d90c329ca5a7ba9cf070a418 Mon Sep 17 00:00:00 2001
From: Lars Gebhardt-Kusche <lars@kusche.berlin>
Date: Mon, 4 May 2026 22:29:46 +0200
Subject: [PATCH] yxcyxc

---
 modules/mining-checker/src/Domain/AnalyticsService.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/modules/mining-checker/src/Domain/AnalyticsService.php b/modules/mining-checker/src/Domain/AnalyticsService.php
index f01caff..ee2ea5f 100644
--- a/modules/mining-checker/src/Domain/AnalyticsService.php
+++ b/modules/mining-checker/src/Domain/AnalyticsService.php
@@ -29,6 +29,8 @@ final class AnalyticsService
 
         $baselineTs = $this->utcTimestamp($baselineAt);
         $previous = null;
+        $previousMeasuredTs = null;
+        $previousEffectiveCoinsTotal = null;
         $previousIntervalRate = null;
         $result = [];
         $payoutIndex = 0;
@@ -59,9 +61,9 @@ final class AnalyticsService
             $perHourInterval = null;
             $perDayInterval = null;
 
-            if (is_array($previous)) {
-                $intervalHours = max(0.0, ($measuredTs - ($this->utcTimestamp((string) $previous['measured_at']) ?: $measuredTs)) / 3600);
-                $intervalGrowth = $effectiveCoinsTotal - (float) ($previous['coins_total_effective'] ?? $previous['coins_total']);
+            if (is_array($previous) && $previousMeasuredTs !== null && $previousEffectiveCoinsTotal !== null) {
+                $intervalHours = max(0.0, ($measuredTs - $previousMeasuredTs) / 3600);
+                $intervalGrowth = $effectiveCoinsTotal - $previousEffectiveCoinsTotal;
                 $perHourInterval = $intervalHours > 0 ? $intervalGrowth / $intervalHours : null;
                 $perDayInterval = $perHourInterval !== null ? $perHourInterval * 24 : null;
             }
@@ -169,6 +171,8 @@ final class AnalyticsService
                 $previousIntervalRate = $perHourInterval;
             }
             $previous = $row;
+            $previousMeasuredTs = $measuredTs > 0 ? $measuredTs : null;
+            $previousEffectiveCoinsTotal = $effectiveCoinsTotal;
         }
 
         return $result;