From faa45cf10fa072bf44fe5d631ee8e6ebabc676c4 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Tue, 23 Jan 2024 17:02:06 +1100
Subject: [PATCH] Remove stale comment

This uses `hex-conservative` which is fast, remove the stale comment.
---
 bitcoin/src/pow.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/bitcoin/src/pow.rs b/bitcoin/src/pow.rs
index 96d78577..a1ee1e1c 100644
--- a/bitcoin/src/pow.rs
+++ b/bitcoin/src/pow.rs
@@ -832,7 +832,6 @@ impl crate::serde::Serialize for U256 {
         }
 
         if serializer.is_human_readable() {
-            // TODO: fast hex encoding.
             serializer.collect_str(&DisplayHex(*self))
         } else {
             let bytes = self.to_be_bytes();