diff --git a/book/src/user/tracing.md b/book/src/user/tracing.md
index d1b984f05df..cbacddb9ad4 100644
--- a/book/src/user/tracing.md
+++ b/book/src/user/tracing.md
@@ -36,10 +36,10 @@ and the [`flamegraph`][flamegraph] runtime config option.
 
 Compile Zebra with `--features sentry` to monitor it using [Sentry][sentry] in production.
 
-[tracing_section]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.Config.html
-[filter]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.Config.html#structfield.filter
-[flamegraph]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.Config.html#structfield.flamegraph
+[tracing_section]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.InnerConfig.html
+[filter]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.InnerConfig.html#structfield.filter
+[flamegraph]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.InnerConfig.html#structfield.flamegraph
 [flamegraphs]: http://www.brendangregg.com/flamegraphs.html
 [systemd_journald]: https://www.freedesktop.org/software/systemd/man/systemd-journald.service.html
-[use_journald]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.Config.html#structfield.use_journald
+[use_journald]: https://docs.rs/zebrad/latest/zebrad/components/tracing/struct.InnerConfig.html#structfield.use_journald
 [sentry]: https://sentry.io/welcome/
diff --git a/zebra-consensus/src/transaction.rs b/zebra-consensus/src/transaction.rs
index d9184035aa5..661b0be14d2 100644
--- a/zebra-consensus/src/transaction.rs
+++ b/zebra-consensus/src/transaction.rs
@@ -575,9 +575,9 @@ where
                     miner_fee,
                     legacy_sigop_count,
                 },
-                Request::Mempool { transaction: ref tx, .. } => {
+                Request::Mempool { transaction: tx, .. } => {
                     let transaction = VerifiedUnminedTx::new(
-                        tx.clone(),
+                        tx,
                         miner_fee.expect("fee should have been checked earlier"),
                         legacy_sigop_count,
                     )?;
diff --git a/zebra-rpc/src/server.rs b/zebra-rpc/src/server.rs
index c787071d74d..87c565f4a3e 100644
--- a/zebra-rpc/src/server.rs
+++ b/zebra-rpc/src/server.rs
@@ -86,6 +86,10 @@ impl RpcServer {
     ///
     /// Returns [`JoinHandle`]s for the RPC server and `sendrawtransaction` queue tasks,
     /// and a [`RpcServer`] handle, which can be used to shut down the RPC server task.
+    ///
+    /// # Panics
+    ///
+    /// - If [`Config::listen_addr`] is `None`.
     //
     // TODO:
     // - put some of the configs or services in their own struct?
diff --git a/zebra-script/src/lib.rs b/zebra-script/src/lib.rs
index 3747b84c46e..096a36be9e8 100644
--- a/zebra-script/src/lib.rs
+++ b/zebra-script/src/lib.rs
@@ -441,6 +441,10 @@ mod tests {
 
         let input_index = 0;
 
+        verifier
+            .is_valid(NetworkUpgrade::Blossom, input_index + 1)
+            .expect_err("verification should fail");
+
         verifier
             .is_valid(NetworkUpgrade::Blossom, input_index + 1)
             .expect_err("verification should fail");
diff --git a/zebrad/src/commands/start.rs b/zebrad/src/commands/start.rs
index 035b9a20100..5d346e42c77 100644
--- a/zebrad/src/commands/start.rs
+++ b/zebrad/src/commands/start.rs
@@ -262,7 +262,7 @@ impl StartCmd {
                 );
                 rpc_task_handle.await.unwrap()
             } else {
-                warn!("configure an listen_addr to start the RPC server");
+                info!("configure a listen_addr to start the RPC server");
                 (
                     tokio::spawn(std::future::pending().in_current_span()),
                     tokio::spawn(std::future::pending().in_current_span()),