Add standard limits for P2WSH with tests

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main.cpp b/src/main.cpp
index c92a38be98..020378b5dc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Copyright (c) 2009-2016 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -1273,6 +1273,10 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
         if (fRequireStandard && !AreInputsStandard(tx, view))
             return state.Invalid(false, REJECT_NONSTANDARD, "bad-txns-nonstandard-inputs");
 
+        // Check for non-standard witness in P2WSH
+        if (!tx.wit.IsNull() && fRequireStandard && !IsWitnessStandard(tx, view))
+            return state.DoS(0, false, REJECT_NONSTANDARD, "bad-witness-nonstandard", true);
+
         int64_t nSigOpsCost = GetTransactionSigOpCost(tx, view, STANDARD_SCRIPT_VERIFY_FLAGS);
 
         CAmount nValueOut = tx.GetValueOut();