From 7a96412ef2fddd7aa03a2f2841a892c30d00034f Mon Sep 17 00:00:00 2001
From: Nishant Das <nishdas93@gmail.com>
Date: Fri, 25 Sep 2020 07:53:15 +0800
Subject: [PATCH] Reject Messages With Invalid Fields in GossipSub (#7337)

* strict no sign
* Merge branch 'master' into StrictNoSign
---
 beacon-chain/p2p/service.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/beacon-chain/p2p/service.go b/beacon-chain/p2p/service.go
index 2490d758b00a..0516e7fadcd2 100644
--- a/beacon-chain/p2p/service.go
+++ b/beacon-chain/p2p/service.go
@@ -148,7 +148,7 @@ func NewService(ctx context.Context, cfg *Config) (*Service, error) {
 	// account previously added peers when creating the gossipsub
 	// object.
 	psOpts := []pubsub.Option{
-		pubsub.WithMessageSignaturePolicy(pubsub.LaxNoSign),
+		pubsub.WithMessageSignaturePolicy(pubsub.StrictNoSign),
 		pubsub.WithNoAuthor(),
 		pubsub.WithMessageIdFn(msgIDFunction),
 	}