fix

server/models/Markets.js

@@ -15,11 +15,6 @@ const __dirname = path.dirname(__filename);
 const polymarketMarketsCacheFile = path.join(__dirname, "../../polymarket/cache/polymarketMarketsCache.json");
 const pinnacleGamesCacheFile = path.join(__dirname, "../../pinnacle/cache/pinnacleGamesCache.json");
 
-/**
- * USDC汇率
- */
-const USDC_RATE = 6.9;
-
 /**
  * 最小盈利率
  */
@@ -337,8 +332,8 @@ export const getSolutionByLatestIors = (iorsInfo, cross_type, retry=false) => {
     if (item.asks) {
       const bestAsk = [...item.asks].sort((a, b) => a.price - b.price)[askIndex];
       const value = fixFloat(1 / bestAsk.price, 3);
-      const maxStake = fixFloat(bestAsk.size * bestAsk.price * USDC_RATE);
-      const minStake = fixFloat(item.min_order_size * bestAsk.price * USDC_RATE);
+      const maxStake = fixFloat(bestAsk.size * bestAsk.price);
+      const minStake = fixFloat(item.min_order_size * bestAsk.price);
       return { value, maxStake, minStake, bestPrice: bestAsk.price };
     }
     else if (item.info) {
@@ -425,7 +420,7 @@ export const getSoulutionBetResult = async ({ iors, iorsInfo, stakeLimit, stake=
   const betInfo = iorsInfo.map((item, index) => {
     if (item.asks) {
       const bestPrice = +iors[index].bestPrice;
-      const stakeSize = fixFloat(betStakeGroup[index] / USDC_RATE / bestPrice, 0); // 必须保证买单金额小数不超过2位
+      const stakeSize = fixFloat(betStakeGroup[index] / bestPrice, 0); // 必须保证买单金额小数不超过2位
       return { ...item, stakeSize, bestPrice, betIndex: index, platform: 'polymarket' }
     }
     else if (item.info) {