Adds short-format UTC to block header for each chain-events channel entry.

Author: benbierens

Tools/BiblioTech/Rewards/ChainEventsSender.cs

@@ -31,7 +31,7 @@ await Task.Run(async () =>
                         {
                             var @event = ApplyReplacements(users, e);
                             await eventsChannel.SendMessageAsync(@event);
-                            await Task.Delay(3000);
+                            await Task.Delay(1000);
                         }
                     }
                 });

Tools/TestNetRewarder/EventsFormatter.cs

@@ -1,6 +1,7 @@
 using CodexContractsPlugin;
 using CodexContractsPlugin.ChainMonitor;
 using GethPlugin;
+using System.Globalization;
 using System.Numerics;
 using Utils;
 
@@ -76,7 +77,7 @@ public void OnSlotFreed(RequestEvent requestEvent, BigInteger slotIndex)
 
         private void AddRequestBlock(RequestEvent requestEvent, string eventName, params string[] content)
         {
-            var blockNumber = $"[{requestEvent.Block.BlockNumber}]";
+            var blockNumber = $"[{requestEvent.Block.BlockNumber} {FormatDateTime(requestEvent.Block.Utc)}]";
             var title = $"{blockNumber} **{eventName}** `{requestEvent.Request.Request.Id}`";
             AddBlock(title, content);
         }
@@ -107,6 +108,11 @@ private string FormatBlock(string title, params string[] content)
             ) + nl + nl;
         }
 
+        private string FormatDateTime(DateTime utc)
+        {
+            return utc.ToString("yyyy-MM-dd HH:mm:ss UTC", CultureInfo.InvariantCulture);
+        }
+
         private string BigIntToDuration(BigInteger big)
         {
             var span = TimeSpan.FromSeconds((int)big);