第十阶段 stage 2（一）：交易对改为 X/CRC 池，任意币互换经 CRC 两跳路由，币价表改为 CRC 价格

src/Decentralized.Domain/Tuning.cs

@@ -97,7 +97,7 @@ namespace Decentralized.Domain
         /// <summary>外观折价（占价值的比例）：叶片积灰 / 缺角，金手指发暗 / 氧化，挡板划痕，封条缺失。</summary>
         public const double CardFanDust = 0.04, CardFanChipped = 0.12, CardFingersDark = 0.04, CardFingersOxidized = 0.12, CardBracketScratch = 0.02, CardSealMissing = 0.06;
         /// <summary>非主交易对每晚被拉回参考价的比例，及其深度占主交易对的比例。</summary>
-        public const double SideArbRate = 0.75, SideDepthShare = 0.3;
+        public const double SideArbRate = 0.75, SideDepthShare = 0.3, SparkDepthShare = 0.15;
         /// <summary>Web3 黑市：开放所需黑市声望，中 / 高档货所需声望，现货每周刷新的天数与基础件数（每高 BmStockPerRep 声望多一件），现货溢价。</summary>
         public const int BmOpenRep = 10, BmMidRep = 40, BmHighRep = 80, BmRefreshDays = 7, BmStockBase = 4;
         public const double BmStockPerRep = 40, BmPremium = 0.30;