From 3eedba67b1af5adb19454aea5e329432a6221710 Mon Sep 17 00:00:00 2001
From: Christian Kamm <mail@ckamm.de>
Date: Mon, 27 Jun 2022 11:38:55 +0200
Subject: [PATCH] Fix serum3_cancel_order

accidental removal of mut in 20fc9d557ae42a389c073c5477624f2bb05861c1
---
 programs/mango-v4/src/instructions/serum3_cancel_order.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/programs/mango-v4/src/instructions/serum3_cancel_order.rs b/programs/mango-v4/src/instructions/serum3_cancel_order.rs
index 98fc9c8bd..a08554188 100644
--- a/programs/mango-v4/src/instructions/serum3_cancel_order.rs
+++ b/programs/mango-v4/src/instructions/serum3_cancel_order.rs
@@ -40,6 +40,7 @@ pub struct Serum3CancelOrder<'info> {
 
     // These accounts are forwarded directly to the serum cpi call
     // and are validated there.
+    #[account(mut)]
     /// CHECK: Validated by the serum cpi call
     pub market_bids: UncheckedAccount<'info>,
     #[account(mut)]