fix(trading): auto-initialize SharePool and CirculationPool on startup

- Add SharePool and CirculationPool initialization in BurnService.initialize()
- Initialize SharePool with 5760 green points (fixes price showing as 0)
- Remove misleading "= 5,760 积分值" display from trading page

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/trading-service/src/application/services/burn.service.ts

@@ -2,6 +2,7 @@ import { Injectable, Logger } from '@nestjs/common';
 import { TradingCalculatorService } from '../../domain/services/trading-calculator.service';
 import { BlackHoleRepository } from '../../infrastructure/persistence/repositories/black-hole.repository';
 import { CirculationPoolRepository } from '../../infrastructure/persistence/repositories/circulation-pool.repository';
+import { SharePoolRepository } from '../../infrastructure/persistence/repositories/share-pool.repository';
 import { TradingConfigRepository } from '../../infrastructure/persistence/repositories/trading-config.repository';
 import { OutboxRepository } from '../../infrastructure/persistence/repositories/outbox.repository';
 import { RedisService } from '../../infrastructure/redis/redis.service';
@@ -38,6 +39,7 @@ export class BurnService {
   constructor(
     private readonly blackHoleRepository: BlackHoleRepository,
     private readonly circulationPoolRepository: CirculationPoolRepository,
+    private readonly sharePoolRepository: SharePoolRepository,
     private readonly tradingConfigRepository: TradingConfigRepository,
     private readonly outboxRepository: OutboxRepository,
     private readonly redis: RedisService,
@@ -238,13 +240,16 @@ export class BurnService {
   }
 
   /**
-   * 初始化黑洞和配置
+   * 初始化交易系统（黑洞、配置、积分股池、流通池）
    */
   async initialize(): Promise<void> {
-    const [existingConfig, existingBlackHole] = await Promise.all([
-      this.tradingConfigRepository.getConfig(),
-      this.blackHoleRepository.getBlackHole(),
-    ]);
+    const [existingConfig, existingBlackHole, existingSharePool, existingCirculationPool] =
+      await Promise.all([
+        this.tradingConfigRepository.getConfig(),
+        this.blackHoleRepository.getBlackHole(),
+        this.sharePoolRepository.getPool(),
+        this.circulationPoolRepository.getPool(),
+      ]);
 
     if (!existingConfig) {
       await this.tradingConfigRepository.initializeConfig();
@@ -257,6 +262,19 @@ export class BurnService {
       );
       this.logger.log('Black hole initialized');
     }
+
+    // 初始化积分股池（绿积分池），初始值 5760
+    if (!existingSharePool) {
+      const initialGreenPoints = new Money(5760);
+      await this.sharePoolRepository.initializePool(initialGreenPoints);
+      this.logger.log(`Share pool initialized with ${initialGreenPoints.toFixed(8)} green points`);
+    }
+
+    // 初始化流通池
+    if (!existingCirculationPool) {
+      await this.circulationPoolRepository.initializePool();
+      this.logger.log('Circulation pool initialized');
+    }
   }
 
   /**

frontend/mining-app/lib/presentation/pages/trading/trading_page.dart

@@ -157,7 +157,6 @@ class _TradingPageState extends ConsumerState<TradingPage> {
     }
 
     final price = priceInfo?.price ?? '0';
-    final greenPoints = priceInfo?.greenPoints ?? '0';
 
     return Container(
       margin: const EdgeInsets.all(16),
@@ -169,24 +168,13 @@ class _TradingPageState extends ConsumerState<TradingPage> {
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              const Text(
-                '当前积分股价格',
-                style: TextStyle(
-                  fontSize: 12,
-                  fontWeight: FontWeight.w500,
-                  color: _grayText,
-                ),
-              ),
-              DataText(
-                data: priceInfo != null ? '= ${formatCompact(greenPoints)} 积分值' : null,
-                isLoading: isLoading,
-                placeholder: '= -- 积分值',
-                style: const TextStyle(fontSize: 12, color: _grayText),
-              ),
-            ],
+          const Text(
+            '当前积分股价格',
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.w500,
+              color: _grayText,
+            ),
           ),
           const SizedBox(height: 8),
           Row(