From 4fa2a7966c0de31e776db1c69c97a5a9d180cc66 Mon Sep 17 00:00:00 2001
From: Xavier Lau <xavier@inv.cafe>
Date: Mon, 18 Jul 2022 23:17:04 +0800
Subject: [PATCH] Add BSC Migration (#1344)

---
 node/runtime/pangoro/src/migrations.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/node/runtime/pangoro/src/migrations.rs b/node/runtime/pangoro/src/migrations.rs
index ce373ec79a..00edf27de5 100644
--- a/node/runtime/pangoro/src/migrations.rs
+++ b/node/runtime/pangoro/src/migrations.rs
@@ -23,6 +23,13 @@ impl OnRuntimeUpgrade for CustomOnRuntimeUpgrade {
 }
 
 fn migrate() -> Weight {
-	// RuntimeBlockWeights::get().max_block
-	0
+	let module = b"Bsc";
+
+	migration::remove_storage_prefix(module, b"FinalizedAuthorities", &[]);
+	migration::remove_storage_prefix(module, b"FinalizedCheckpoint", &[]);
+	migration::remove_storage_prefix(module, b"Authorities", &[]);
+	migration::remove_storage_prefix(module, b"AuthoritiesOfRound", &[]);
+
+	RuntimeBlockWeights::get().max_block
+	// 0
 }