From 2fad6d80da0d4888a547294e71bcc446e7c37c64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Silva?= <andre.beat@gmail.com>
Date: Mon, 15 Apr 2019 11:17:08 +0100
Subject: [PATCH] core: grandpa: persist voter set state on authority set
 change (#2249)

---
 substrate/core/finality-grandpa/src/lib.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/substrate/core/finality-grandpa/src/lib.rs b/substrate/core/finality-grandpa/src/lib.rs
index b42c329d15..83db670ac7 100644
--- a/substrate/core/finality-grandpa/src/lib.rs
+++ b/substrate/core/finality-grandpa/src/lib.rs
@@ -607,6 +607,8 @@ pub fn run_grandpa<B, E, Block: BlockT<Hash=H256>, N, RA>(
 						current_round: HasVoted::No,
 					};
 
+					aux_schema::write_voter_set_state(&**client.backend(), &set_state)?;
+
 					let set_state: SharedVoterSetState<_> = set_state.into();
 
 					let env = Arc::new(Environment {