Move tx estimation data out of CCheckPointData

src/chainparams.cpp

@@ -151,7 +151,10 @@ public:
             (225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
             (250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
             (279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
-            (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")),
+            (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"))
+        };
+
+        chainTxData = ChainTxData{
             1397080064, // * UNIX timestamp of last checkpoint block
             36544669,   // * total number of transactions between genesis and last checkpoint
                         //   (the tx=... number in the SetBestChain debug.log lines)
@@ -234,6 +237,9 @@ public:
         checkpointData = (CCheckpointData) {
             boost::assign::map_list_of
             ( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")),
+        };
+
+        chainTxData = ChainTxData{
             1337966069,
             1488,
             300
@@ -297,11 +303,15 @@ public:
 
         checkpointData = (CCheckpointData){
             boost::assign::map_list_of
-            ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")),
+            ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
+        };
+
+        chainTxData = ChainTxData{
             0,
             0,
             0
         };
+
         base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
         base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
         base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,239);

src/chainparams.h

@@ -28,6 +28,9 @@ typedef std::map<int, uint256> MapCheckpoints;
 
 struct CCheckpointData {
     MapCheckpoints mapCheckpoints;
+};
+
+struct ChainTxData {
     int64_t nTimeLastCheckpoint;
     int64_t nTransactionsLastCheckpoint;
     double fTransactionsPerDay;
@@ -73,6 +76,7 @@ public:
     const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
     const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
     const CCheckpointData& Checkpoints() const { return checkpointData; }
+    const ChainTxData& TxData() const { return chainTxData; }
 protected:
     CChainParams() {}
 
@@ -90,6 +94,7 @@ protected:
     bool fRequireStandard;
     bool fMineBlocksOnDemand;
     CCheckpointData checkpointData;
+    ChainTxData chainTxData;
 };
 
 /**

src/qt/clientmodel.cpp

@@ -130,7 +130,7 @@ double ClientModel::getVerificationProgress(const CBlockIndex *tipIn) const
         LOCK(cs_main);
         tip = chainActive.Tip();
     }
-    return GuessVerificationProgress(Params().Checkpoints(), tip);
+    return GuessVerificationProgress(Params().TxData(), tip);
 }
 
 void ClientModel::updateTimer()

src/rpc/blockchain.cpp

@@ -1073,7 +1073,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
     obj.push_back(Pair("bestblockhash",         chainActive.Tip()->GetBlockHash().GetHex()));
     obj.push_back(Pair("difficulty",            (double)GetDifficulty()));
     obj.push_back(Pair("mediantime",            (int64_t)chainActive.Tip()->GetMedianTimePast()));
-    obj.push_back(Pair("verificationprogress",  GuessVerificationProgress(Params().Checkpoints(), chainActive.Tip())));
+    obj.push_back(Pair("verificationprogress",  GuessVerificationProgress(Params().TxData(), chainActive.Tip())));
     obj.push_back(Pair("chainwork",             chainActive.Tip()->nChainWork.GetHex()));
     obj.push_back(Pair("pruned",                fPruneMode));
 

src/validation.cpp

@@ -2080,7 +2080,7 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) {
       chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nVersion,
       log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx,
       DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
-      GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());
+      GuessVerificationProgress(chainParams.TxData(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());
     if (!warningMessages.empty())
         LogPrintf(" warning='%s'", boost::algorithm::join(warningMessages, ", "));
     LogPrintf("\n");
@@ -3445,7 +3445,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
     LogPrintf("%s: hashBestChain=%s height=%d date=%s progress=%f\n", __func__,
         chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(),
         DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
-        GuessVerificationProgress(chainparams.Checkpoints(), chainActive.Tip()));
+        GuessVerificationProgress(chainparams.TxData(), chainActive.Tip()));
 
     return true;
 }
@@ -4152,7 +4152,7 @@ void DumpMempool(void)
 static const double SIGCHECK_VERIFICATION_FACTOR = 5.0;
 
 //! Guess how far we are in the verification process at the given block index
-double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex *pindex, bool fSigchecks) {
+double GuessVerificationProgress(const ChainTxData& data, CBlockIndex *pindex, bool fSigchecks) {
     if (pindex==NULL)
         return 0.0;
 

src/validation.h

@@ -42,7 +42,7 @@ class CScriptCheck;
 class CTxMemPool;
 class CValidationInterface;
 class CValidationState;
-class CCheckpointData;
+struct ChainTxData;
 
 struct PrecomputedTransactionData;
 struct LockPoints;
@@ -281,7 +281,7 @@ bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams,
 CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams);
 
 /** Guess verification progress (as a fraction between 0.0=genesis and 1.0=current tip). */
-double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex* pindex, bool fSigchecks = true);
+double GuessVerificationProgress(const ChainTxData& data, CBlockIndex* pindex, bool fSigchecks = true);
 
 /**
  * Prune block and undo files (blk???.dat and undo???.dat) so that the disk space used is less than a user-defined target.

src/wallet/wallet.cpp

@@ -1479,12 +1479,12 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
             pindex = chainActive.Next(pindex);
 
         ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup
-        double dProgressStart = GuessVerificationProgress(chainParams.Checkpoints(), pindex, false);
+        double dProgressStart = GuessVerificationProgress(chainParams.TxData(), pindex, false);
-        double dProgressTip = GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip(), false);
+        double dProgressTip = GuessVerificationProgress(chainParams.TxData(), chainActive.Tip(), false);
         while (pindex)
         {
             if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0)
-                ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.Checkpoints(), pindex, false) - dProgressStart) / (dProgressTip - dProgressStart) * 100))));
+                ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.TxData(), pindex, false) - dProgressStart) / (dProgressTip - dProgressStart) * 100))));
 
             CBlock block;
             ReadBlockFromDisk(block, pindex, Params().GetConsensus());
@@ -1497,7 +1497,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
             pindex = chainActive.Next(pindex);
             if (GetTime() >= nNow + 60) {
                 nNow = GetTime();
-                LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.Checkpoints(), pindex));
+                LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.TxData(), pindex));
             }
         }
         ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI