不会每次都创建array，试试能不能处理掉内存错误

scripts/ready/pushv2.ts

@@ -32,9 +32,7 @@ async function handlePosition(router: String, factory: String) {
   return 0
 }
 
-async function handleAFactory(routerObj: any, position: number, pairsLength: number, v2_410_tool: any) {
-  const lpList: any = []
-
+async function handleAFactory(routerObj: any, position: number, pairsLength: number, v2_410_tool: any, lpList: any) {
   while (position < pairsLength) {
     try {
       const info = await v2_410_tool.methods.getPairIdInfo(routerObj.factory, position).call()
@@ -72,13 +70,10 @@ async function handleAFactory(routerObj: any, position: number, pairsLength: num
 
     position++
   }
-
-  return lpList
 }
 
-async function getAllLp(v2Router: any, fromZero: boolean, v2_410_tool: any, v2_factory_abi: any) {
+async function getAllLp(v2Router: any, fromZero: boolean, v2_410_tool: any, v2_factory_abi: any, lpList: any) {
   try {
-
     const v2_factory_address = v2Router.factory
     // 获取工厂实例
     const v2_factory = new web3.eth.Contract(v2_factory_abi, v2_factory_address)
@@ -91,14 +86,12 @@ async function getAllLp(v2Router: any, fromZero: boolean, v2_410_tool: any, v2_f
       logger.debug(`Router address: ${v2Router.router}`)
       logger.debug(`factory: ${v2_factory_address}, ${position + 1} / ${pairsLength}.`)
 
-      return await handleAFactory(v2Router, position, pairsLength, v2_410_tool)
+      await handleAFactory(v2Router, position, pairsLength, v2_410_tool, lpList)
     }
   } catch (e) {
     logger.error(`New contract error, router: ${v2Router.router}`)
     logger.error(e)
   }
-
-  return []
 }
 
 async function saveLpToSwapPath(lpList: any) {
@@ -156,9 +149,7 @@ async function saveToken(lpList: any) {
   }
 }
 
-async function filterLp(lpList: any) {
-  const filteredLpList: any = []
-
+async function filterLp(lpList: any, filteredLpList: any) {
   for (let lpIndex in lpList) {
     const lp = lpList[lpIndex]
 
@@ -170,8 +161,6 @@ async function filterLp(lpList: any) {
       filteredLpList.push(lp)
     }
   }
-
-  return filteredLpList
 }
 
 async function main() {
@@ -185,12 +174,17 @@ async function main() {
   const v2RouterInfo = require('../../config/v2RouterInfo.json')
 
   let fromZero: boolean = false
+  const lpList: any = []
+  const filteredLpList: any = []
   while (true) {
+    lpList.length = 0
+    filteredLpList.length = 0
+
     for (let router_index = 0; router_index < v2RouterInfo.length; router_index++) {
       // 1. 获取Lp
-      let lpList = await getAllLp(v2RouterInfo[router_index], fromZero, v2_410_tool, v2_factory_abi)
+      await getAllLp(v2RouterInfo[router_index], fromZero, v2_410_tool, v2_factory_abi, lpList)
       // 2. 过滤Lp
-      lpList = await filterLp(lpList)
+      await filterLp(lpList, filteredLpList)
       // 3. 将Lp保存到二阶表
       await saveLpToSwapPath(lpList)
       // 4. 保存Lp的Token到Token表