checkpoints: make checkpoints a member of CChainParams

This drops the virtual call and simplifies the logic

Author: theuni

src/chainparams.cpp

@@ -26,51 +26,6 @@ using namespace std;
  *    timestamp before)
  * + Contains no strange transactions
  */
-static Checkpoints::MapCheckpoints mapCheckpoints =
-        boost::assign::map_list_of
-        ( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
-        ( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
-        ( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
-        (105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
-        (134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
-        (168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
-        (193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
-        (210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
-        (216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
-        (225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
-        (250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
-        (279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
-        (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"))
-        ;
-static const Checkpoints::CCheckpointData data = {
-        mapCheckpoints,
-        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)
-        60000.0     // * estimated number of transactions per day after checkpoint
-    };
-
-static Checkpoints::MapCheckpoints mapCheckpointsTestnet =
-        boost::assign::map_list_of
-        ( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"))
-        ;
-static const Checkpoints::CCheckpointData dataTestnet = {
-        mapCheckpointsTestnet,
-        1337966069,
-        1488,
-        300
-    };
-
-static Checkpoints::MapCheckpoints mapCheckpointsRegtest =
-        boost::assign::map_list_of
-        ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
-        ;
-static const Checkpoints::CCheckpointData dataRegtest = {
-        mapCheckpointsRegtest,
-        0,
-        0,
-        0
-    };
 
 class CMainParams : public CChainParams {
 public:
@@ -147,11 +102,27 @@ class CMainParams : public CChainParams {
         fRequireStandard = true;
         fMineBlocksOnDemand = false;
         fTestnetToBeDeprecatedFieldRPC = false;
-    }
 
-    const Checkpoints::CCheckpointData& Checkpoints() const 
-    {
-        return data;
+        checkpointData = (Checkpoints::CCheckpointData) {
+            boost::assign::map_list_of
+            ( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
+            ( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
+            ( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
+            (105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
+            (134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
+            (168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
+            (193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
+            (210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
+            (216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
+            (225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
+            (250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
+            (279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
+            (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")),
+            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)
+            60000.0     // * estimated number of transactions per day after checkpoint
+        };
     }
 };
 static CMainParams mainParams;
@@ -203,10 +174,15 @@ class CTestNetParams : public CMainParams {
         fRequireStandard = false;
         fMineBlocksOnDemand = false;
         fTestnetToBeDeprecatedFieldRPC = true;
-    }
-    const Checkpoints::CCheckpointData& Checkpoints() const 
-    {
-        return dataTestnet;
+
+        checkpointData = (Checkpoints::CCheckpointData) {
+            boost::assign::map_list_of
+            ( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")),
+            1337966069,
+            1488,
+            300
+        };
+
     }
 };
 static CTestNetParams testNetParams;
@@ -245,10 +221,14 @@ class CRegTestParams : public CTestNetParams {
         fRequireStandard = false;
         fMineBlocksOnDemand = true;
         fTestnetToBeDeprecatedFieldRPC = false;
-    }
-    const Checkpoints::CCheckpointData& Checkpoints() const 
-    {
-        return dataRegtest;
+
+        checkpointData = (Checkpoints::CCheckpointData){
+            boost::assign::map_list_of
+            ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")),
+            0,
+            0,
+            0
+        };
     }
 };
 static CRegTestParams regTestParams;

src/chainparams.h

@@ -74,7 +74,7 @@ class CChainParams
     const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
     const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
     const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
-    virtual const Checkpoints::CCheckpointData& Checkpoints() const = 0;
+    const Checkpoints::CCheckpointData& Checkpoints() const { return checkpointData; }
 protected:
     CChainParams() {}
 
@@ -96,6 +96,7 @@ class CChainParams
     bool fRequireStandard;
     bool fMineBlocksOnDemand;
     bool fTestnetToBeDeprecatedFieldRPC;
+    Checkpoints::CCheckpointData checkpointData;
 };
 
 /**