From d8fabf6dddddecadf04184e1e2ed2c34fd3da60a Mon Sep 17 00:00:00 2001
From: David Caseria <david@team.sovereign.app>
Date: Tue, 28 May 2024 09:22:22 -0400
Subject: [PATCH] fix: potential keyset lock race condition (#146)

---
 crates/cdk/src/mint.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/cdk/src/mint.rs b/crates/cdk/src/mint.rs
index 945d29fd..7ae85cd6 100644
--- a/crates/cdk/src/mint.rs
+++ b/crates/cdk/src/mint.rs
@@ -763,14 +763,15 @@ impl Mint {
         if keysets.contains_key(id) {
             return Ok(());
         }
+        drop(keysets);
 
-        let mut keysets = self.keysets.write().await;
         let keyset_info = self
             .localstore
             .get_keyset_info(id)
             .await?
             .ok_or(Error::UnknownKeySet)?;
         let id = keyset_info.id;
+        let mut keysets = self.keysets.write().await;
         keysets.insert(id, self.generate_keyset(keyset_info));
         Ok(())
     }