From 8bf82af539a74ad1592269d2bac428b800f8a9cd Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Fri, 8 May 2020 12:00:42 +0200
Subject: [PATCH] Filter extrinsics from system events (re-apply) (#2707)

---
 packages/page-explorer/src/BlockInfo/ByHash.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/page-explorer/src/BlockInfo/ByHash.tsx b/packages/page-explorer/src/BlockInfo/ByHash.tsx
index 59f0778165..6e3e5f877a 100644
--- a/packages/page-explorer/src/BlockInfo/ByHash.tsx
+++ b/packages/page-explorer/src/BlockInfo/ByHash.tsx
@@ -28,8 +28,8 @@ function BlockByHash ({ className, value }: Props): React.ReactElement<Props> {
   const events = useCall<KeyedEvent[]>(api.query.system.events.at, [value], {
     isSingle: true,
     transform: (events: EventRecord[]): KeyedEvent[] =>
-      events.map((record) => ({
-        key: `${Date.now()}-${record.hash.toHex()}`,
+      events.map((record, index) => ({
+        key: `${Date.now()}-${index}-${record.hash.toHex()}`,
         record
       }))
   });
@@ -87,7 +87,7 @@ function BlockByHash ({ className, value }: Props): React.ReactElement<Props> {
             <Column>
               <Events
                 eventClassName='explorer--BlockByHash-block'
-                events={events}
+                events={events?.filter(({ record: { phase } }) => !phase.isApplyExtrinsic)}
                 label={t('system events')}
               />
             </Column>