From 80a09f63acb4773df81fd3a0d8578fbfa01bd527 Mon Sep 17 00:00:00 2001
From: Ron Kuris <ron.kuris@avalabs.org>
Date: Tue, 28 Nov 2023 15:08:38 -0800
Subject: [PATCH] Remove test for edge key length differences (#388)

---
 firewood/src/proof.rs | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/firewood/src/proof.rs b/firewood/src/proof.rs
index b5b571c69..e101ff2fa 100644
--- a/firewood/src/proof.rs
+++ b/firewood/src/proof.rs
@@ -38,8 +38,6 @@ pub enum ProofError {
     InvalidProof,
     #[error("invalid edge keys")]
     InvalidEdgeKeys,
-    #[error("inconsisent edge keys")]
-    InconsistentEdgeKeys,
     #[error("node insertion error")]
     NodesInsertionError,
     #[error("node not in trie")]
@@ -223,11 +221,6 @@ impl<N: AsRef<[u8]> + Send> Proof<N> {
             return Err(ProofError::InvalidEdgeKeys);
         }
 
-        // TODO(Hao): different length edge keys should be supported
-        if first_key.as_ref().len() != last_key.as_ref().len() {
-            return Err(ProofError::InconsistentEdgeKeys);
-        }
-
         // Convert the edge proofs to edge trie paths. Then we can
         // have the same tree architecture with the original one.
         // For the first edge proof, non-existent proof is allowed.