From e755c83a9db0a7c1fd7f33befc3b49e950514062 Mon Sep 17 00:00:00 2001
From: Nithish Karthik <nithishkarthik01@gmail.com>
Date: Fri, 12 Apr 2024 01:18:59 +0530
Subject: [PATCH] add witness hash only for txns with witness

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

diff --git a/src/mining/coinbase.go b/src/mining/coinbase.go
index eec2369..4128c46 100644
--- a/src/mining/coinbase.go
+++ b/src/mining/coinbase.go
@@ -61,8 +61,10 @@ func AddWitnessCommitmentX(coinbaseTx *txn.Transaction,
         // coinbase
         if(t.Vin[0].IsCoinbase){
             wtxids = append(wtxids, zeroHash)
-        } else {
+        } else if(t.HasWitness()) {
             wtxids = append(wtxids, [32]byte(utils.ReverseBytes(t.WitnessHash())))
+        } else {
+            wtxids = append(wtxids, [32]byte(utils.ReverseBytes(t.TxHash())))
         }
     }