From 2706eef54fff9e1d62dc2dd3c3f5b62dd1631b33 Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Mon, 2 Mar 2026 09:04:07 -0800
Subject: [PATCH] =?UTF-8?q?feat(mining-app):=20=E5=85=91=E6=8D=A2=E9=A1=B5?=
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1. 兑换页面（trading_page）：
   - 市场数据卡片标签从"总积分股"改为"剩余积分股"
   - 值的计算从直接显示 totalShares（100.02亿）改为
     totalShares - totalMined（总量 - 全网已分配量），
     使用 Decimal 精确运算避免浮点误差

2. 分配记录页面（mining_records_page）：
   - 每条分配记录的积分股显示从 formatAmount（4位小数）
     改为 formatDecimal(value, 13)，展示完整13位小数精度

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../presentation/pages/profile/mining_records_page.dart  | 2 +-
 .../lib/presentation/pages/trading/trading_page.dart     | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart b/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
index 707752ab..7446482f 100644
--- a/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
+++ b/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
@@ -225,7 +225,7 @@ class _MiningRecordsListPageState extends ConsumerState<MiningRecordsListPage> {
                 ),
               ),
               Text(
-                '+${formatAmount(record.shareAmount)}',
+                '+${formatDecimal(record.shareAmount, 13)}',
                 style: const TextStyle(
                   fontSize: 18,
                   fontWeight: FontWeight.bold,
diff --git a/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart b/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
index 29e88f57..ca5ccb62 100644
--- a/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
+++ b/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'package:decimal/decimal.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
@@ -357,8 +358,12 @@ class _TradingPageState extends ConsumerState<TradingPage> {
           Row(
             children: [
               _buildMarketDataItem(
-                '总积分股',
-                market != null ? formatCompact(market.totalShares) : null,
+                '剩余积分股',
+                market != null
+                    ? formatCompact((Decimal.parse(market.totalShares) -
+                            Decimal.parse(market.totalMined))
+                        .toString())
+                    : null,
                 _orange,
                 isLoading,
               ),