From aa0109e29bd99fb08eae60a43fe4fe7a0a5e0fd7 Mon Sep 17 00:00:00 2001
From: Franck Royer <franck@status.im>
Date: Tue, 3 May 2022 11:00:38 +1000
Subject: [PATCH] Try to ensure that no two messages have same timestamp

---
 index.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index 9978549..4af9c3f 100644
--- a/index.js
+++ b/index.js
@@ -92,7 +92,9 @@ export default function runAll(nodes) {
           `sent via ${hostnames[i]} - ${id}`,
           contentTopic
         );
-        return waku.relay.send(msg);
+        // Wait 1 ms to be sure that no two messages have the same timestamp.
+        // Timestamp are in milliseconds in js-waku.
+        return delay(1).then(() => waku.relay.send(msg));
       });
 
       await Promise.all(relayPromises);
@@ -168,7 +170,9 @@ export default function runAll(nodes) {
           `sent via ${hostnames[i]} - ${id}`,
           contentTopic
         );
-        return waku.lightPush.push(msg);
+        // Wait 1 ms to be sure that no two messages have the same timestamp.
+        // Timestamp are in milliseconds in js-waku.
+        return delay(1).then(() => waku.lightPush.push(msg));
       });
 
       await Promise.all(relayPromises);
@@ -226,7 +230,9 @@ export default function runAll(nodes) {
           `sent via ${nodes[i]} - ${id}`,
           contentTopic
         );
-        return waku.lightPush.push(msg);
+        // Wait 1 ms to be sure that no two messages have the same timestamp.
+        // Timestamp are in milliseconds in js-waku.
+        return delay(1).then(() => waku.lightPush.push(msg));
       });
 
       await Promise.all(pushPromises);