From 6a8293c18ac974c9d5f6b4386afc2ae486e4ca0e Mon Sep 17 00:00:00 2001
From: Thaddeus <thad@tardis.dev>
Date: Sun, 16 Jan 2022 21:53:20 +0100
Subject: [PATCH] fix: do not user Deribit raw channels when not authenticated
 but .100ms ones instead

---
 src/realtimefeeds/deribit.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/realtimefeeds/deribit.ts b/src/realtimefeeds/deribit.ts
index 6a440ad..1228d00 100644
--- a/src/realtimefeeds/deribit.ts
+++ b/src/realtimefeeds/deribit.ts
@@ -15,16 +15,13 @@ export class DeribitRealTimeDataFeed extends RealTimeFeedBase {
         }
 
         return filter.symbols.map((symbol) => {
-          let suffix = this.channelsWithIntervals.includes(filter.channel as any) ? '.raw' : ''
-          if (hasCredentials === false && filter.channel === 'book') {
-            // deribit requires authentications for raw book data feed
-            suffix = '.100ms'
-          }
+          const suffix = this.channelsWithIntervals.includes(filter.channel as any) ? (hasCredentials ? '.raw' : '.100ms') : ''
 
           return `${filter.channel}.${symbol}${suffix}`
         })
       })
       .flatMap((f) => f)
+
     return [
       {
         jsonrpc: '2.0',