Add GetTxid() which returns a non-malleable txid.

2016-07-22 14:09:38 -07:00
parent 6dfc9e7a7c
commit 49689a574c
2 changed files with 35 additions and 0 deletions
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -373,6 +373,10 @@ public:
    }

    std::string ToString() const;
+
+    // Return the txid which is the double SHA256 hash of the transaction.
+    uint256 GetTxid() const;
+
 };

 /** A mutable version of CTransaction. */
@@ -411,6 +415,9 @@ struct CMutableTransaction
     * fly, as opposed to GetHash() in CTransaction, which uses a cached result.
     */
    uint256 GetHash() const;
+
+    // Compute a non-malleable txid on the fly.
+    uint256 GetTxid() const;
 };

 #endif // BITCOIN_PRIMITIVES_TRANSACTION_H