feat：addFund充值时自动乘以汇率

src/modules/fund/fund.model.js

@@ -6,6 +6,8 @@ const { createAction } = require('../action/action.handler');
 const { createNewFund } = require('./fund.handler');
 const { getNewDepositTx, getUSDTTxList } = require('../../common/deposit');
 
+const USDT2VIC_RATE = 100;
+
 const FundSchema = new mongoose.Schema({
     userId: {
         type: String
@@ -95,7 +97,7 @@ FundModel.prototype.addFund = async function (txlist = [], option) {
         newSum += +txObj.amount;
         const action = createAction(0, {
             userId: this.userId,
-            amount: txObj.amount,
+            amount: +txObj.amount * USDT2VIC_RATE,
             tokenType: 'vic', // 目前设定只能挖出矿晶vic
             remain: this.asset
         });