From f4570ca06c41efa4f1533a53b5b9aa7497457ec2 Mon Sep 17 00:00:00 2001
From: James <james@prestwi.ch>
Date: Sun, 29 Jan 2023 13:54:57 -0500
Subject: [PATCH] fix: Send IntoFuture

---
 ethers-contract/src/call.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ethers-contract/src/call.rs b/ethers-contract/src/call.rs
index 021965f14..424e9f2cf 100644
--- a/ethers-contract/src/call.rs
+++ b/ethers-contract/src/call.rs
@@ -255,7 +255,7 @@ where
 impl<B, M, D> IntoFuture for FunctionCall<B, M, D>
 where
     Self: 'static,
-    B: Borrow<M>,
+    B: Borrow<M> + Send + Sync,
     M: Middleware,
     D: Detokenize + Send + Sync,
 {