From 40190a2b8b64fa9a935f88d14944fdef9b06f8d2 Mon Sep 17 00:00:00 2001
From: PorunC <09982.misaka@gmail.com>
Date: Wed, 29 Oct 2025 20:29:51 +0800
Subject: [PATCH] =?UTF-8?q?Feat:=20Add=20configurable=20leverage=20setting?=
 =?UTF-8?q?s=20for=20BTC/ETH=20and=20altcoins=20(v2.0.3)=20-=20Add=20Lever?=
 =?UTF-8?q?ageConfig=20struct=20with=20btc=5Feth=5Fleverage=20and=20altcoi?=
 =?UTF-8?q?n=5Fleverage=20fields=20-=20Set=20default=20leverage=20to=205x?=
 =?UTF-8?q?=20(safe=20for=20Binance=20subaccounts)=20-=20Add=20validation?=
 =?UTF-8?q?=20warnings=20for=20leverage=20>5x=20(subaccount=20restrictions?=
 =?UTF-8?q?)=20-=20Update=20config.json.example=20with=20leverage=20config?=
 =?UTF-8?q?uration=20Breaking=20changes:=20-=20None=20(backward=20compatib?=
 =?UTF-8?q?le=20with=20default=205x=20leverage)=20Migration:=20-=20Existin?=
 =?UTF-8?q?g=20configs=20will=20auto-default=20to=205x=20leverage=20(safe)?=
 =?UTF-8?q?=20-=20Main=20accounts=20can=20increase=20to=2020x=20(altcoins)?=
 =?UTF-8?q?=20or=2050x=20(BTC/ETH)=20in=20config.json=20-=20Subaccounts=20?=
 =?UTF-8?q?must=20keep=20leverage=20=E2=89=A45x=20to=20avoid=20trade=20fai?=
 =?UTF-8?q?lures=20Co-Authored-By:=20tinkle-community=20<tinklefund@gmail.?=
 =?UTF-8?q?com>?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 config.json.example |  4 ++++
 config/config.go    | 21 +++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/config.json.example b/config.json.example
index eb817ea6..d1897508 100644
--- a/config.json.example
+++ b/config.json.example
@@ -13,6 +13,10 @@
       "scan_interval_minutes": 3
     }
   ],
+  "leverage": {
+    "btc_eth_leverage": 5,
+    "altcoin_leverage": 5
+  },
   "use_default_coins": true,
   "coin_pool_api_url": "",
   "oi_top_api_url": "",
diff --git a/config/config.go b/config/config.go
index efaf7a75..561f1fc6 100644
--- a/config/config.go
+++ b/config/config.go
@@ -20,6 +20,12 @@ type TraderConfig struct {
 	ScanIntervalMinutes int     `json:"scan_interval_minutes"`
 }
 
+// LeverageConfig 杠杆配置
+type LeverageConfig struct {
+	BTCETHLeverage  int `json:"btc_eth_leverage"`  // BTC和ETH的杠杆倍数（主账户建议5-50，子账户≤5）
+	AltcoinLeverage int `json:"altcoin_leverage"`  // 山寨币的杠杆倍数（主账户建议5-20，子账户≤5）
+}
+
 // Config 总配置
 type Config struct {
 	Traders            []TraderConfig `json:"traders"`
@@ -30,6 +36,7 @@ type Config struct {
 	MaxDailyLoss       float64        `json:"max_daily_loss"`
 	MaxDrawdown        float64        `json:"max_drawdown"`
 	StopTradingMinutes int            `json:"stop_trading_minutes"`
+	Leverage           LeverageConfig `json:"leverage"` // 杠杆配置
 }
 
 // LoadConfig 从文件加载配置
@@ -100,6 +107,20 @@ func (c *Config) Validate() error {
 		c.APIServerPort = 8080 // 默认8080端口
 	}
 
+	// 设置杠杆默认值（适配币安子账户限制，最大5倍）
+	if c.Leverage.BTCETHLeverage <= 0 {
+		c.Leverage.BTCETHLeverage = 5 // 默认5倍（安全值，适配子账户）
+	}
+	if c.Leverage.BTCETHLeverage > 5 {
+		fmt.Printf("⚠️  警告: BTC/ETH杠杆设置为%dx，如果使用子账户可能会失败（子账户限制≤5x）\n", c.Leverage.BTCETHLeverage)
+	}
+	if c.Leverage.AltcoinLeverage <= 0 {
+		c.Leverage.AltcoinLeverage = 5 // 默认5倍（安全值，适配子账户）
+	}
+	if c.Leverage.AltcoinLeverage > 5 {
+		fmt.Printf("⚠️  警告: 山寨币杠杆设置为%dx，如果使用子账户可能会失败（子账户限制≤5x）\n", c.Leverage.AltcoinLeverage)
+	}
+
 	return nil
 }