From c444c620c62c51d65f7de0b2a3c351e61ab1e388 Mon Sep 17 00:00:00 2001
From: jtimon <jtimon@blockstream.io>
Date: Sun, 19 Oct 2014 02:57:02 +0200
Subject: Decouple CCoins from CTxInUndo

---
 src/coins.cpp | 22 ++++------------------
 1 file changed, 4 insertions(+), 18 deletions(-)

(limited to 'src/coins.cpp')

diff --git a/src/coins.cpp b/src/coins.cpp
index bc430c9c7e..f4599ff39d 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -31,29 +31,15 @@ void CCoins::CalcMaskSize(unsigned int &nBytes, unsigned int &nNonzeroBytes) con
     nBytes += nLastUsedByte;
 }
 
-bool CCoins::Spend(const COutPoint &out, CTxInUndo &undo) {
-    if (out.n >= vout.size())
-        return false;
-    if (vout[out.n].IsNull())
+bool CCoins::Spend(uint32_t nPos) 
+{
+    if (nPos >= vout.size() || vout[nPos].IsNull())
         return false;
-    undo = CTxInUndo(vout[out.n]);
-    vout[out.n].SetNull();
+    vout[nPos].SetNull();
     Cleanup();
-    if (vout.size() == 0) {
-        undo.nHeight = nHeight;
-        undo.fCoinBase = fCoinBase;
-        undo.nVersion = this->nVersion;
-    }
     return true;
 }
 
-bool CCoins::Spend(int nPos) {
-    CTxInUndo undo;
-    COutPoint out(0, nPos);
-    return Spend(out, undo);
-}
-
-
 bool CCoinsView::GetCoins(const uint256 &txid, CCoins &coins) const { return false; }
 bool CCoinsView::HaveCoins(const uint256 &txid) const { return false; }
 uint256 CCoinsView::GetBestBlock() const { return uint256(0); }
-- 
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