increase lockDuration

src/queue.js

@@ -5,7 +5,15 @@ const { redisUrl } = require('./config')
 const { status } = require('./constants')
 const redis = new Redis(redisUrl)
 
-const queue = new Queue('proofs', redisUrl)
+const queue = new Queue('proofs', redisUrl, {
+  lockDuration: 300000, // Key expiration time for job locks.
+  lockRenewTime: 30000, // Interval on which to acquire the job lock
+  stalledInterval: 30000, // How often check for stalled jobs (use 0 for never checking).
+  maxStalledCount: 3, // Max amount of times a stalled job will be re-processed.
+  guardInterval: 5000, // Poll interval for delayed jobs and added jobs.
+  retryProcessDelay: 5000, // delay before processing next job in case of internal error.
+  drainDelay: 5, // A timeout for when the queue is in drained state (empty waiting for jobs).
+})
 
 async function postJob({ type, request }) {
   const id = uuid()
@@ -17,7 +25,9 @@ async function postJob({ type, request }) {
       status: status.QUEUED,
       ...request, // proof, args, ?contract
     },
-    // { removeOnComplete: true },
+    {
+      //removeOnComplete: true
+    },
   )
   await redis.set(`job:${id}`, job.id)
   return id
@@ -30,6 +40,9 @@ async function getJob(uuid) {
 
 async function getJobStatus(uuid) {
   const job = await getJob(uuid)
+  if (!job) {
+    return null
+  }
   return {
     ...job.data,
     failedReason: job.failedReason,

src/status.js

@@ -25,7 +25,7 @@ function index(req, res) {
 
 async function getJob(req, res) {
   const status = await queue.getJobStatus(req.params.id)
-  return res.json(status)
+  return status ? res.json(status) : res.status(400).json({ error: "The job doesn't exist" })
 }
 
 module.exports = {

src/worker.js

@@ -11,7 +11,7 @@ const tornadoABI = require('../abis/tornadoABI.json')
 const miningABI = require('../abis/mining.abi.json')
 const swapABI = require('../abis/swap.abi.json')
 const { queue } = require('./queue')
-const { poseidonHash2, getInstance, fromDecimals } = require('./utils')
+const { poseidonHash2, getInstance, fromDecimals, sleep } = require('./utils')
 const { jobType, status } = require('./constants')
 const {
   netId,
@@ -264,7 +264,21 @@ async function submitTx(job, retry = 0) {
   } catch (e) {
     // todo this could result in duplicated error logs
     // todo handle a case where account tree is still not up to date (wait and retry)?
-    throw new Error(`Revert by smart contract ${e.message}`)
+    if (
+      job.data.type !== jobType.TORNADO_WITHDRAW &&
+      (e.message.indexOf('Outdated account merkle root') !== -1 ||
+        e.message.indexOf('Outdated tree update merkle root') !== -1)
+    ) {
+      if (retry < 5) {
+        await sleep(3000)
+        console.log('Tree is still not up to date, resubmitting')
+        await submitTx(job, retry + 1)
+      } else {
+        throw new Error('Tree update retry limit exceeded')
+      }
+    } else {
+      throw new Error(`Revert by smart contract ${e.message}`)
+    }
   }
 }