From 5bb74ca24f5b843672f12cb0cc587fa3ead56a4d Mon Sep 17 00:00:00 2001
From: Michele Balistreri <michele@bitgamma.com>
Date: Wed, 11 Oct 2023 17:21:53 +0900
Subject: [PATCH] fixed one off bug

---
 types/signature.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/signature.go b/types/signature.go
index f9d551e..6967750 100644
--- a/types/signature.go
+++ b/types/signature.go
@@ -143,7 +143,7 @@ func compressPublicKey(pubKey []byte) []byte {
 		return pubKey
 	}
 
-	if (pubKey[63] & 1) == 1 {
+	if (pubKey[64] & 1) == 1 {
 		pubKey[0] = 3
 	} else {
 		pubKey[0] = 2