From 73ef2bc14aa58403b6297fdd4be035eab90a9a39 Mon Sep 17 00:00:00 2001
From: Lucas Soriano del Pino <l.soriano.del.pino@gmail.com>
Date: Mon, 6 Sep 2021 10:30:10 +1000
Subject: [PATCH] Remove comment and use anyhow::context instead

---
 cfd_protocol/src/lib.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cfd_protocol/src/lib.rs b/cfd_protocol/src/lib.rs
index a734f5c..a1f6097 100644
--- a/cfd_protocol/src/lib.rs
+++ b/cfd_protocol/src/lib.rs
@@ -236,8 +236,12 @@ pub fn punish_transaction(
     publish_them_pk: PublicKey,
     revoked_commit_tx: &Transaction,
 ) -> Result<Transaction> {
-    // CommitTransaction has only one input
-    let input = revoked_commit_tx.input.clone().into_iter().exactly_one()?;
+    let input = revoked_commit_tx
+        .input
+        .clone()
+        .into_iter()
+        .exactly_one()
+        .context("commit transaction inputs != 1")?;
 
     let publish_them_sk = input
         .witness