From 745eb678ef5d52c74edcd9c322ebd1f3232a9310 Mon Sep 17 00:00:00 2001
From: NicolasDorier <nicolas.dorier@gmail.com>
Date: Sun, 10 Apr 2016 15:59:23 +0900
Subject: [RPC] signrawtransaction can sign P2WSH

---
 src/script/script.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/script/script.cpp')

diff --git a/src/script/script.cpp b/src/script/script.cpp
index 73f5a61bf..da551c23e 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -210,6 +210,14 @@ bool CScript::IsPayToScriptHash() const
             (*this)[22] == OP_EQUAL);
 }
 
+bool CScript::IsPayToWitnessScriptHash() const
+{
+    // Extra-fast test for pay-to-witness-script-hash CScripts:
+    return (this->size() == 34 &&
+            (*this)[0] == OP_0 &&
+            (*this)[1] == 0x20);
+}
+
 // A witness program is any valid CScript that consists of a 1-byte push opcode
 // followed by a data push between 2 and 40 bytes.
 bool CScript::IsWitnessProgram(int& version, std::vector<unsigned char>& program) const
-- 
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