[fix] #1036 Pull sandboxes from the network 10 minutes after the start

app/modules/crawler/lib/constants.ts

@@ -12,6 +12,7 @@ export const CrawlerConstants = {
   PULLING_MINIMAL_DELAY: 20,
   PULLING_INTERVAL_TARGET: 240,
   COUNT_FOR_ENOUGH_PEERS: 4,
+  SANDBOX_FIRST_PULL_DELAY: 1000 * 60 * 10, // milliseconds
   SANDBOX_PEERS_COUNT: 2,
   SANDBOX_CHECK_INTERVAL: 288, // Every day (288 blocks = 1 day)
   TEST_PEERS_INTERVAL: 10, // In seconds

app/modules/crawler/lib/crawler.ts

@@ -168,6 +168,9 @@ export class SandboxCrawler implements DuniterService {
     if (this.pullInterval)
       clearInterval(this.pullInterval);
     this.pullInterval = setInterval(()  => this.pullFifo.push((cb:any) => this.sandboxPull(this.server).then(cb).catch(cb)), 1000 * this.conf.avgGenTime * CrawlerConstants.SANDBOX_CHECK_INTERVAL);
+    setTimeout(() => {
+      this.pullFifo.push((cb:any) => this.sandboxPull(this.server).then(cb).catch(cb))
+    }, CrawlerConstants.SANDBOX_FIRST_PULL_DELAY)
   }
 
   async stopService() {