consensus: Make future handling a little nicer

Part of ZcashFoundation#428.
teor2345 · Jun 11, 2020 · ab781cb · ab781cb
1 parent 42e0985
commit ab781cb
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/zebra-consensus/Cargo.toml b/zebra-consensus/Cargo.toml
@@ -10,6 +10,7 @@ edition = "2018"
 [dependencies]
 zebra-chain = { path = "../zebra-chain" }
 zebra-state = { path = "../zebra-state" }
+futures-util = "0.3.5"
 tower = "0.3.1"
 
 [dev-dependencies]

diff --git a/zebra-consensus/src/verify.rs b/zebra-consensus/src/verify.rs
@@ -8,6 +8,7 @@
 //! Verification is provided via a `tower::Service`, to support backpressure and batch
 //! verification.
 
+use futures_util::FutureExt;
 use std::{
     error,
     future::Future,
@@ -80,7 +81,7 @@ where
             block: block.into(),
         });
 
-        Box::pin(async move { Ok(header_hash) })
+        async move { Ok(header_hash) }.boxed()
     }
 }