Optimize GetWitnessHash() for non-segwit transactions

8 years ago · 02c57b521a
1 changed files with 3 additions and 0 deletions
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@ -69,6 +69,9 @@ uint256 CTransaction::ComputeHash() const
				@@ -69,6 +69,9 @@ uint256 CTransaction::ComputeHash() const

 uint256 CTransaction::GetWitnessHash() const
 {
+    if (!HasWitness()) {
+        return GetHash();
+    }
    return SerializeHash(*this, SER_GETHASH, 0);
 }