From 580b023092a28f444068b53792eb542f9d5e6892 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Tue, 25 Apr 2017 11:29:48 -0700
Subject: [MOVEONLY] Move old CCoins class to txdb.cpp

It's only used for upgrading from the old database anymore.
---
 src/coins.h | 51 ---------------------------------------------------
 1 file changed, 51 deletions(-)

(limited to 'src/coins.h')

diff --git a/src/coins.h b/src/coins.h
index 5ffb810aab..43da9a3c63 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -82,57 +82,6 @@ public:
     }
 };
 
-//! Legacy class to deserialize pre-pertxout database entries without reindex.
-class CCoins
-{
-public:
-    //! whether transaction is a coinbase
-    bool fCoinBase;
-
-    //! unspent transaction outputs; spent outputs are .IsNull(); spent outputs at the end of the array are dropped
-    std::vector<CTxOut> vout;
-
-    //! at which height this transaction was included in the active block chain
-    int nHeight;
-
-    //! empty constructor
-    CCoins() : fCoinBase(false), vout(0), nHeight(0) { }
-
-    template<typename Stream>
-    void Unserialize(Stream &s) {
-        unsigned int nCode = 0;
-        // version
-        int nVersionDummy;
-        ::Unserialize(s, VARINT(nVersionDummy));
-        // header code
-        ::Unserialize(s, VARINT(nCode));
-        fCoinBase = nCode & 1;
-        std::vector<bool> vAvail(2, false);
-        vAvail[0] = (nCode & 2) != 0;
-        vAvail[1] = (nCode & 4) != 0;
-        unsigned int nMaskCode = (nCode / 8) + ((nCode & 6) != 0 ? 0 : 1);
-        // spentness bitmask
-        while (nMaskCode > 0) {
-            unsigned char chAvail = 0;
-            ::Unserialize(s, chAvail);
-            for (unsigned int p = 0; p < 8; p++) {
-                bool f = (chAvail & (1 << p)) != 0;
-                vAvail.push_back(f);
-            }
-            if (chAvail != 0)
-                nMaskCode--;
-        }
-        // txouts themself
-        vout.assign(vAvail.size(), CTxOut());
-        for (unsigned int i = 0; i < vAvail.size(); i++) {
-            if (vAvail[i])
-                ::Unserialize(s, REF(CTxOutCompressor(vout[i])));
-        }
-        // coinbase height
-        ::Unserialize(s, VARINT(nHeight));
-    }
-};
-
 class SaltedOutpointHasher
 {
 private:
-- 
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