Move checkpoint data selection to chainparams

1 files changed, 71 insertions, 1 deletions

diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 31c67715c8..a81b618208 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -44,6 +44,57 @@ static void convertSeed6(std::vector<CAddress> &vSeedsOut, const SeedSpec6 *data
     }
 }
 
+    // What makes a good checkpoint block?
+    // + Is surrounded by blocks with reasonable timestamps
+    //   (no blocks before with a timestamp after, none after with
+    //    timestamp before)
+    // + Contains no strange transactions
+static Checkpoints::MapCheckpoints mapCheckpoints =
+        boost::assign::map_list_of
+        ( 11111, uint256("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
+        ( 33333, uint256("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
+        ( 74000, uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
+        (105000, uint256("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
+        (134444, uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
+        (168000, uint256("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
+        (193000, uint256("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
+        (210000, uint256("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
+        (216116, uint256("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
+        (225430, uint256("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
+        (250000, uint256("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
+        (279000, uint256("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
+        (295000, uint256("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, uint256("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"))
+        ;
+static const Checkpoints::CCheckpointData dataTestnet = {
+        &mapCheckpointsTestnet,
+        1337966069,
+        1488,
+        300
+    };
+
+static Checkpoints::MapCheckpoints mapCheckpointsRegtest =
+        boost::assign::map_list_of
+        ( 0, uint256("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
+        ;
+static const Checkpoints::CCheckpointData dataRegtest = {
+        &mapCheckpointsRegtest,
+        0,
+        0,
+        0
+    };
+
 class CMainParams : public CChainParams {
 public:
     CMainParams() {
@@ -117,6 +168,11 @@ public:
         fMineBlocksOnDemand = false;
         fSkipProofOfWorkCheck = false;
     }
+
+    const Checkpoints::CCheckpointData& Checkpoints() const 
+    {
+        return data;
+    }
 };
 static CMainParams mainParams;
 
@@ -173,6 +229,10 @@ public:
         fRequireStandard = false;
         fMineBlocksOnDemand = false;
     }
+    const Checkpoints::CCheckpointData& Checkpoints() const 
+    {
+        return dataTestnet;
+    }
 };
 static CTestNetParams testNetParams;
 
@@ -212,6 +272,10 @@ public:
         fRequireStandard = false;
         fMineBlocksOnDemand = true;
     }
+    const Checkpoints::CCheckpointData& Checkpoints() const 
+    {
+        return dataRegtest;
+    }
 };
 static CRegTestParams regTestParams;
 
@@ -233,7 +297,13 @@ public:
         fAllowMinDifficultyBlocks = false;
         fMineBlocksOnDemand = true;
     }
-public:
+
+    const Checkpoints::CCheckpointData& Checkpoints() const 
+    {
+        // UnitTest share the same checkpoints as MAIN
+        return data;
+    }
+
     // Published setters to allow changing values in unit test cases
     virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval)  { nSubsidyHalvingInterval=anSubsidyHalvingInterval; }
     virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority)  { nEnforceBlockUpgradeMajority=anEnforceBlockUpgradeMajority; }