From 45795627659003d2d7ab1c71f354688a9eb70e6a Mon Sep 17 00:00:00 2001
From: tripathyr <rohit.tripathy@gmail.com>
Date: Wed, 21 Sep 2022 15:31:49 +0530
Subject: [PATCH] Added direct double SHA computation

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

diff --git a/lib_btc.js b/lib_btc.js
index 3449269..1c87125 100644
--- a/lib_btc.js
+++ b/lib_btc.js
@@ -2651,6 +2651,11 @@
 
             return coinjs.verifySignature(h1, s1, p2);
         }
+
+        coinjs.dSHA256 = function(data){
+            return Crypto.SHA256(Crypto.util.hexToBytes(Crypto.SHA256(data))); 
+        }
+
         coinjs.random = function (length) {
             var r = "";
             var l = length || 25;