Add header file that got lost in the shuffle

src/coins.cpp

@@ -526,10 +526,10 @@ unsigned int CCoinsViewCache::GetCacheSize() const {
 const CTxOut &CCoinsViewCache::GetOutputFor(const CTxIn& input) const
 {
     const CCoins* coins = AccessCoins(input.prevout.hash);
-    fprintf(stderr, "GetOutputFor: input=%s", input.ToString().c_str());
+    //fprintf(stderr, "GetOutputFor: input=%s", input.ToString().c_str());
-    fprintf(stderr, "GetOutputFor: prevout n=%d,txid=%s\n", input.prevout.n, input.prevout.hash.ToString().c_str());
+    //fprintf(stderr, "GetOutputFor: prevout n=%d,txid=%s\n", input.prevout.n, input.prevout.hash.ToString().c_str());
     assert(coins && coins->IsAvailable(input.prevout.n));
-    fprintf(stderr, "GetOutputFor: IsAvailable\n");
+    //fprintf(stderr, "GetOutputFor: IsAvailable\n");
     return coins->vout[input.prevout.n];
 }
 

src/coins.h

@@ -240,7 +240,7 @@ public:
     bool IsAvailable(unsigned int nPos) const {
         //fprintf(stderr,"IsAvailable(nPos=%d), vout.size()=%li, vout[%d].IsNull()=%d", nPos, vout.size(), nPos, vout[nPos].IsNull() );
         //fprintf(stderr,"IsAvailable(nPos=%d), vout.size()=%li, vout[%d]=%d", nPos, vout.size(), nPos, vout[nPos] );
-        fprintf(stderr,"IsAvailable(nPos=%d), vout.size()=%li", nPos, vout.size() );
+        //fprintf(stderr,"IsAvailable(nPos=%d), vout.size()=%li", nPos, vout.size() );
         return (nPos < vout.size() && !vout[nPos].IsNull());
     }
 
@@ -569,9 +569,7 @@ private:
     CCoinsMap::iterator FetchCoins(const uint256 &txid);
     CCoinsMap::const_iterator FetchCoins(const uint256 &txid) const;
 
-    /**
+    // By making the copy constructor private, we prevent accidentally using it when one intends to create a cache on top of a base cache.
-     * By making the copy constructor private, we prevent accidentally using it when one intends to create a cache on top of a base cache.
-     */
     CCoinsViewCache(const CCoinsViewCache &);
 
     //! Generalized interface for popping anchors