From 9da6ec982cea74c7da8261a02968b999e96cf527 Mon Sep 17 00:00:00 2001
From: fmoletta <fedemoletta@hotmail.com>
Date: Fri, 1 Nov 2024 18:57:41 -0300
Subject: [PATCH] Cite sources

---
 crates/storage/trie/trie.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/storage/trie/trie.rs b/crates/storage/trie/trie.rs
index 7e923a641..675702130 100644
--- a/crates/storage/trie/trie.rs
+++ b/crates/storage/trie/trie.rs
@@ -306,6 +306,7 @@ fn compact_nibbles_to_bytes(compact: &Vec<u8>) -> (Vec<u8>, bool) {
     (bytes, last_is_half)
 }
 
+// Code taken from https://github.com/ethereum/go-ethereum/blob/a1093d98eb3260f2abf340903c2d968b2b891c11/trie/encoding.go#L82
 fn compact_to_hex(compact: &Vec<u8>) -> Vec<u8> {
     if compact.is_empty() {
         return vec![];
@@ -320,6 +321,7 @@ fn compact_to_hex(compact: &Vec<u8>) -> Vec<u8> {
     base[chop..].to_vec()
 }
 
+// Code taken from https://github.com/ethereum/go-ethereum/blob/a1093d98eb3260f2abf340903c2d968b2b891c11/trie/encoding.go#L96
 fn keybytes_to_hex(keybytes: &Vec<u8>) -> Vec<u8> {
     let l = keybytes.len() * 2 + 1;
     let mut nibbles = vec![0; l];