积分与余额账务系统硬切重构

src/Payment/Order.php

@@ -44,9 +44,9 @@ class Order {
         add_action('wp_ajax_aksrt_order_stats', [$this, 'ajax_stats']);
     }
 
-    public function create(int $user_id, string $product_type, int $product_id, float $amount, string $currency = 'CNY'): string {
+	public function create(int $user_id, string $product_type, int $product_id, string $amount, string $currency = 'CNY'): string {
         // Guest content orders may use user_id=0 (legacy pay_no_logged_in).
-        if ($user_id < 0 || $product_id < 0 || $amount < 0) {
+		if ($user_id < 0 || $product_id < 0) {
             return '';
         }