From b9ac6d73f81da121fd598f1f5fec5c178f73536d Mon Sep 17 00:00:00 2001
From: tripathyr <rohit.tripathy@gmail.com>
Date: Wed, 21 Sep 2022 16:02:08 +0530
Subject: [PATCH] Modified double SHA256 to fit BIP143

---
 lib_btc.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib_btc.js b/lib_btc.js
index 1c87125..7c8c588 100644
--- a/lib_btc.js
+++ b/lib_btc.js
@@ -2653,7 +2653,11 @@
         }
 
         coinjs.dSHA256 = function(data){
-            return Crypto.SHA256(Crypto.util.hexToBytes(Crypto.SHA256(data))); 
+            var t1,t2,t3 ;
+            t1= Crypto.SHA256(Crypto.util.hexToBytes(data));
+            t2= Crypto.util.hexToBytes(t1);
+            t3= Crypto.SHA256(t2);
+            return t3;
         }
 
         coinjs.random = function (length) {