one/libs/one-task.js

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

OneTask.baseInit = async function() {
  const config = this.context.config

  // 构造pairs
  const pairs = Object.values(config.tokenMapping).map(coin => `${coin}${config.baseIerc20Token.symbol}` )
  // 拉取binance exchange info
  const exchangeInfo = await BinanceSpot.exchangeInfo(pairs)
  assert.notEqual(exchangeInfo.symbols, undefined, 'exchange info 获取失败，请重启试试。')

  // 解析priceTickFilter
  const priceTickFilterMap = BinanceKit.parsePriceTickFilterMap(exchangeInfo.symbols)
  // 解析lotSizeFilter
  const lotSizeFilterMap = BinanceKit.parseLotSizeFilterMap(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, lotSizeFilterMap)
}

module.exports = OneTask