study-univ3-on-hardhat/scripts/path/level2Generate.ts

import logger from "../../utils/logger";
import history from "../interface/history";
import SwapPath from "../interface/swapPath";
import MemoryUtils from "../../utils/memory";

class Level2Generate {
  lpSumObj: any = {}
  memoryUtils: MemoryUtils = new MemoryUtils()
  prevTypeLpListLength: number = 0

  buildLpObj (lpList: any) {
    for (const lp of lpList) {
      lp.dataObj = JSON.parse(lp.data)
    }
  }

  buildSumObjGroupBySum2(allTypeLpList: any) {
    // 根据sum值进行池子分类
    if (this.prevTypeLpListLength != allTypeLpList.length){
      logger.debug(`generate sum group by sum...${allTypeLpList.length}`)
      this.prevTypeLpListLength = allTypeLpList.length
    }

    for (const lpDbObj of allTypeLpList) {
      const newLp: any = {}
      newLp.factory = lpDbObj.dataObj.factory
      newLp.LP = lpDbObj.dataObj.LP
      newLp.token0 = lpDbObj.dataObj.token0
      newLp.token1 = lpDbObj.dataObj.token1
      newLp.feei = lpDbObj.dataObj.feei

      if (this.lpSumObj[lpDbObj.dataObj.sum2]) {
        this.lpSumObj[lpDbObj.dataObj.sum2].push(newLp)
      } else {
        this.lpSumObj[lpDbObj.dataObj.sum2] = [newLp]
      }
    }
  }

  async generatePathAndUpdate() {
    // 组合所有路径并更新
    for (const sum2 of Object.keys(this.lpSumObj)) {
      const lpList = this.lpSumObj[sum2]

      // 组成路径
      const pathList: any = []
      for (let i = 0; i < lpList.length; i++) {
        const iLp = lpList[i]
        for (let j = i + 1; j < lpList.length; j++) {
          const jLp = lpList[j]

          const path = [iLp, jLp]
          pathList.push(path)
        }
      }

      if (pathList.length > 0) {
        await SwapPath.appendOrUpdate(sum2, '2', pathList)
      }
    }
  }

  async run() {
    logger.debug('Level2 maintenance start.')
    while (true) {
      this.memoryUtils.logWithMemoryOnMemoryChange('Level2 a loop...')

      try {
        this.lpSumObj = {}

        const topLpPullRst = await history.findByBlock('topLp')
        if (!topLpPullRst.state) continue
        const topLpList = topLpPullRst.data
        const normalLpPullRst = await history.findByBlock('normalLp')
        if (!normalLpPullRst.state) continue
        const normalLpList = normalLpPullRst.data

        const allTypeLpList: any = topLpList.concat(normalLpList)

        // 将原始data构造成dataObj
        this.buildLpObj(allTypeLpList)
        // 根据Sum构造Lp索引
        this.buildSumObjGroupBySum2(allTypeLpList)
        // 生成路径并更新到库
        await this.generatePathAndUpdate()
      } catch (e) {}
    }
  }
}

async function main() {
  await new Level2Generate().run()
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
})