From 56be9082c33cc95d795dfc16186f04f0ec072f11 Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Wed, 3 Jan 2024 08:20:03 -0500
Subject: [PATCH] refactor: add custom type to use in maps MultihashCode

---
 multihash/multihash.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/multihash/multihash.go b/multihash/multihash.go
index 7648877..c459ce4 100644
--- a/multihash/multihash.go
+++ b/multihash/multihash.go
@@ -14,6 +14,8 @@ var (
 	errorNotBase64Url = errors.New("not a base64url string")
 )
 
+type MultihashCode = int
+
 type Multihash struct {
 	FullBytes []byte
 }
@@ -64,7 +66,7 @@ func (m *Multihash) Equals(other *Multihash) bool {
 	return bytes.Equal(m.FullBytes, other.FullBytes)
 }
 
-func (m *Multihash) HashCode() int {
+func (m *Multihash) HashCode() MultihashCode {
 	return int(m.FullBytes[0]) +
 		int(m.FullBytes[1])<<8 +
 		int(m.FullBytes[2])<<16 +