one/libs/one-task.js

const OneTask = require('./task')
const Context = require("./context");
const Config = require("../config/config");
const BinanceSpot = require("./binance/binance-spot");
const BinanceKit = require("./binance/binance-kit");
const IERC20 = require("./web3/ierc20-token");
const Token = require("./token");

OneTask.baseInit = async function() {
  this.context = new Context()

  // 获取priceTickFilter
  const priceTickFilterMap = await (async () => {
    const pairs = Object.values(Config.tokenMapping).map(coin => `${coin}${Config.baseIerc20Token.symbol}` )
    const exchangeInfo = await BinanceSpot.exchangeInfo(pairs)
    return BinanceKit.parsePriceTickFilterMap(exchangeInfo.symbols)
  })()

  // 初始化IERC20的token
  await IERC20.batchInit(this.context, Object.keys(Config.tokenMapping))

  // 初始化本地token，绑定binance与IERC20
  await Token.batchInit(this.context, Object.keys(Config.tokenMapping), priceTickFilterMap)
}

module.exports = OneTask