From 7030d9eb47254499bba14f1c00abc6bf493efd91 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Fri, 6 Nov 2015 01:32:04 +0100
Subject: BIP144: Serialization, hashes, relay (sender side)

Contains refactorings by Eric Lombrozo.
Contains fixup by Nicolas Dorier.
Contains cleanup of CInv::GetCommand by Alex Morcos
---
 src/script/script.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/src/script/script.h b/src/script/script.h
index a2941ce90..0b6d822d8 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -643,6 +643,20 @@ public:
     }
 };
 
+struct CScriptWitness
+{
+    // Note that this encodes the data elements being pushed, rather than
+    // encoding them as a CScript that pushes them.
+    std::vector<std::vector<unsigned char> > stack;
+
+    // Some compilers complain without a default constructor
+    CScriptWitness() { }
+
+    bool IsNull() const { return stack.empty(); }
+
+    std::string ToString() const;
+};
+
 class CReserveScript
 {
 public:
-- 
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