lint

apollo/src/xtoken/xtoken.service.ts

@@ -2,7 +2,6 @@ import { Injectable, Logger, OnModuleInit } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import axios from 'axios';
 import { last } from 'lodash';
-import { HistoryRecord } from '../graphql';
 import { AggregationService } from '../aggregation/aggregation.service';
 import { TasksService } from '../tasks/tasks.service';
 import { TransferService } from './transfer.service';