From cbcf79a18e002bef5927f236176458112b38bc4a Mon Sep 17 00:00:00 2001
From: Federico Gimenez <fgimenez@users.noreply.github.com>
Date: Thu, 28 Nov 2024 12:14:18 +0100
Subject: [PATCH] chore(engine, state root task): remove unused
 StdReceiverStream struct (#12953)

---
 crates/engine/tree/src/tree/root.rs | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/crates/engine/tree/src/tree/root.rs b/crates/engine/tree/src/tree/root.rs
index 5d987648cf..17419bc6a4 100644
--- a/crates/engine/tree/src/tree/root.rs
+++ b/crates/engine/tree/src/tree/root.rs
@@ -16,7 +16,7 @@ use revm_primitives::{keccak256, EvmState, B256};
 use std::{
     collections::BTreeMap,
     sync::{
-        mpsc::{self, Receiver, RecvError, Sender},
+        mpsc::{self, Receiver, Sender},
         Arc,
     },
     time::{Duration, Instant},
@@ -59,23 +59,6 @@ pub(crate) struct StateRootConfig<Factory> {
     pub input: Arc<TrieInput>,
 }
 
-/// Wrapper for std channel receiver to maintain compatibility with `UnboundedReceiverStream`
-#[derive(Debug)]
-pub(crate) struct StdReceiverStream {
-    rx: Receiver<EvmState>,
-}
-
-#[allow(dead_code)]
-impl StdReceiverStream {
-    pub(crate) const fn new(rx: Receiver<EvmState>) -> Self {
-        Self { rx }
-    }
-
-    pub(crate) fn recv(&self) -> Result<EvmState, RecvError> {
-        self.rx.recv()
-    }
-}
-
 /// Messages used internally by the state root task
 #[derive(Debug)]
 #[allow(dead_code)]