1 files changed, 3 insertions, 61 deletions
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 202448613..13b587653 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -1,11 +1,12 @@
-// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2009-2016 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "checkpoints.h"
 
+#include "chain.h"
 #include "chainparams.h"
-#include "main.h"
+#include "validation.h"
 #include "uint256.h"
 
 #include <stdint.h>
@@ -14,65 +15,6 @@
 
 namespace Checkpoints {
 
-    /**
-     * How many times slower we expect checking transactions after the last
-     * checkpoint to be (from checking signatures, which is skipped up to the
-     * last checkpoint). This number is a compromise, as it can't be accurate
-     * for every system. When reindexing from a fast disk with a slow CPU, it
-     * can be up to 20, while when downloading from a slow network with a
-     * fast multicore CPU, it won't be much higher than 1.
-     */
-    static const double SIGCHECK_VERIFICATION_FACTOR = 5.0;
-
-    bool CheckBlock(const CCheckpointData& data, int nHeight, const uint256& hash)
-    {
-        const MapCheckpoints& checkpoints = data.mapCheckpoints;
-
-        MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
-        if (i == checkpoints.end()) return true;
-        return hash == i->second;
-    }
-
-    //! Guess how far we are in the verification process at the given block index
-    double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex *pindex, bool fSigchecks) {
-        if (pindex==NULL)
-            return 0.0;
-
-        int64_t nNow = time(NULL);
-
-        double fSigcheckVerificationFactor = fSigchecks ? SIGCHECK_VERIFICATION_FACTOR : 1.0;
-        double fWorkBefore = 0.0; // Amount of work done before pindex
-        double fWorkAfter = 0.0;  // Amount of work left after pindex (estimated)
-        // Work is defined as: 1.0 per transaction before the last checkpoint, and
-        // fSigcheckVerificationFactor per transaction after.
-
-        if (pindex->nChainTx <= data.nTransactionsLastCheckpoint) {
-            double nCheapBefore = pindex->nChainTx;
-            double nCheapAfter = data.nTransactionsLastCheckpoint - pindex->nChainTx;
-            double nExpensiveAfter = (nNow - data.nTimeLastCheckpoint)/86400.0*data.fTransactionsPerDay;
-            fWorkBefore = nCheapBefore;
-            fWorkAfter = nCheapAfter + nExpensiveAfter*fSigcheckVerificationFactor;
-        } else {
-            double nCheapBefore = data.nTransactionsLastCheckpoint;
-            double nExpensiveBefore = pindex->nChainTx - data.nTransactionsLastCheckpoint;
-            double nExpensiveAfter = (nNow - pindex->GetBlockTime())/86400.0*data.fTransactionsPerDay;
-            fWorkBefore = nCheapBefore + nExpensiveBefore*fSigcheckVerificationFactor;
-            fWorkAfter = nExpensiveAfter*fSigcheckVerificationFactor;
-        }
-
-        return fWorkBefore / (fWorkBefore + fWorkAfter);
-    }
-
-    int GetTotalBlocksEstimate(const CCheckpointData& data)
-    {
-        const MapCheckpoints& checkpoints = data.mapCheckpoints;
-
-        if (checkpoints.empty())
-            return 0;
-
-        return checkpoints.rbegin()->first;
-    }
-
     CBlockIndex* GetLastCheckpoint(const CCheckpointData& data)
     {
         const MapCheckpoints& checkpoints = data.mapCheckpoints;