From 12ec29d3bb0d46c61712210fe9bb96a0d543204a Mon Sep 17 00:00:00 2001
From: Andrew Chow <achow101-github@achow101.com>
Date: Mon, 5 Mar 2018 16:37:24 -0500
Subject: Calculate and store the number of bytes required to spend an input

---
 src/script/sign.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

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

diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index aaba5e5926..baa712dc2d 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -194,11 +194,16 @@ SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nI
     return data;
 }
 
+void UpdateInput(CTxIn& input, const SignatureData& data)
+{
+    input.scriptSig = data.scriptSig;
+    input.scriptWitness = data.scriptWitness;
+}
+
 void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data)
 {
     assert(tx.vin.size() > nIn);
-    tx.vin[nIn].scriptSig = data.scriptSig;
-    tx.vin[nIn].scriptWitness = data.scriptWitness;
+    UpdateInput(tx.vin[nIn], data);
 }
 
 bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType)
-- 
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