风险过高的单，放弃,bug修复

kucoinStrategy3.js

@@ -143,7 +143,7 @@ class BiboxStrategy3 extends Strategy3 {
       const sellPrices  = this.collector.getDepth(midCurrency, baseCurrency2, 2);
       const possibleLoss = (sellPrices[0][0] - sellPrices[1][0])/sellPrices[0][0];
       if(possibleLoss*100 > totalMarginRate){
-        console.log(`此单风险过高，放弃。买一：${sellPrices[0][0]},卖二：${sellPrices[1][0]},损失率${possibleLoss}`);
+        console.log(`此单风险过高，放弃。买一：${sellPrices[0][0]},买二：${sellPrices[1][0]},损失率${possibleLoss}，利差：${totalMarginRate}`);
         return true;
       }
     }