fix(partner): 优化马豆汇率高精度自适应展示，防止微小汇率被截断四舍五入

addons/shopro/console/PartnerClean.php

@@ -161,7 +161,7 @@ class PartnerClean extends Command
         $rateService = new \addons\shopro\service\partner\RateService();
         $resetRate = $rateService->currentRate();
         $resetN = $rateService->countN();
-        $formattedRate = number_format($resetRate, 8, '.', '');
+        $formattedRate = \addons\shopro\service\partner\IdentityService::formatRate($resetRate);
 
         $output->writeln("\n========================================================");
         $output->writeln("  重置后指标核对:");

addons/shopro/service/partner/DailySettleService.php

@@ -274,7 +274,7 @@ class DailySettleService
             'order_count' => $orderCount,
             'order_count_n' => $orderCountN,
             'gmv' => number_format($gmv, 2, '.', ''),
-            'rate' => number_format($rate, 8, '.', ''),
+            'rate' => IdentityService::formatRate($rate),
             'madow' => [
                 'pool' => IdentityService::formatMadow($madowPool),
                 'user_count' => $tasterCount,

addons/shopro/service/partner/IdentityService.php

@@ -97,7 +97,14 @@ class IdentityService
         if ($value === null || $value === '') {
             $value = PartnerConfig::get('partner_madow_base_rate', '0.00000075');
         }
-        return number_format((float) $value, 8, '.', '');
+        $floatVal = (float) $value;
+        if ($floatVal <= 0) {
+            return '0';
+        }
+        // 高精度十进制展开，防止科学计数法 (如 7.15E-7) 并避免微小汇率被 8 位截断四舍五入
+        $formatted = number_format($floatVal, 12, '.', '');
+        $trimmed = rtrim(rtrim($formatted, '0'), '.');
+        return $trimmed !== '' ? $trimmed : '0';
     }
 
     public static function attachAgent($agent, $rate = null)

addons/shopro/service/partner/RateService.php

@@ -46,7 +46,7 @@ class RateService
         // 关键防坑：PHP 8.0+ 下小于 0.0001 的浮点数转为 string 时会自动变成科学计数法 (如 "7.5E-7")
         // 传给 bcmul() 会直接抛出 Fatal error: Argument #1 ($num1) is not well-formed
         // 必须使用 number_format 格式化为无科学计数法的高精度十进制字符串
-        $baseStr = number_format($base, 10, '.', '');
+        $baseStr = number_format($base, 12, '.', '');
 
         $step = intval(PartnerConfig::get('partner_madow_step_orders', 1));
         $step = $step > 0 ? $step : 1;
@@ -54,7 +54,7 @@ class RateService
         $multipleStr = number_format($multiple, 0, '.', '');
 
         if (function_exists('bcmul')) {
-            return (float) bcmul($baseStr, $multipleStr, 10);
+            return (float) bcmul($baseStr, $multipleStr, 12);
         }
         return (float) ($base * $multiple);
     }