From 994ac494724e636bee34ac1ddbbe0eb316cd04f9 Mon Sep 17 00:00:00 2001
From: Hanno Cornelius <68783915+jm-clius@users.noreply.github.com>
Date: Fri, 18 Mar 2022 12:04:11 +0200
Subject: [PATCH] Fix: timestamp type could overflow before conversion (#892)

---
 tests/v2/test_message_store.nim | 2 +-
 waku/v2/utils/time.nim          | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/v2/test_message_store.nim b/tests/v2/test_message_store.nim
index fc7031804..cda8190f5 100644
--- a/tests/v2/test_message_store.nim
+++ b/tests/v2/test_message_store.nim
@@ -19,7 +19,7 @@ suite "Message Store":
 
       t1 = getNanosecondTime(epochTime())
       t2 = getNanosecondTime(epochTime())
-      t3 = getNanosecondTime(high(float64))
+      t3 = high(int64)
     var msgs = @[
       WakuMessage(payload: @[byte 1, 2, 3], contentTopic: topic, version: uint32(0), timestamp: t1),
       WakuMessage(payload: @[byte 1, 2, 3, 4], contentTopic: topic, version: uint32(1), timestamp: t2),
diff --git a/waku/v2/utils/time.nim b/waku/v2/utils/time.nim
index ae4d55cd3..3208efd7b 100644
--- a/waku/v2/utils/time.nim
+++ b/waku/v2/utils/time.nim
@@ -9,15 +9,15 @@ type Timestamp* = int64
 const TIMESTAMP_TABLE_TYPE* = "INTEGER"
 
 proc getNanosecondTime*[T](timeInSeconds: T): Timestamp = 
-  var ns = Timestamp(timeInSeconds*1000_000_000)
+  var ns = Timestamp(timeInSeconds.int64 * 1000_000_000.int64)
   return ns
 
 proc getMicrosecondTime*[T](timeInSeconds: T): Timestamp = 
-  var us = Timestamp(timeInSeconds*1000_000)
+  var us = Timestamp(timeInSeconds.int64 * 1000_000.int64)
   return us
 
 proc getMillisecondTime*[T](timeInSeconds: T): Timestamp = 
-  var ms = Timestamp(timeInSeconds*1000)
+  var ms = Timestamp(timeInSeconds.int64 * 1000.int64)
   return ms
 
 proc column_timestamp*(a1: ptr sqlite3_stmt, iCol: cint): int64 =