From f87f3626e35e7edae37e14f5156809325ad18cb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jorge=20Tim=C3=B3n?= <jtimon@jtimon.cc>
Date: Fri, 22 May 2015 03:50:01 +0200
Subject: Chainparams: Use a regular factory for creating chainparams

---
 src/chainparamsbase.cpp | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

(limited to 'src/chainparamsbase.cpp')

diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index d013cc145..43c9a13c5 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -35,7 +35,6 @@ public:
         nRPCPort = 8332;
     }
 };
-static CBaseMainParams mainParams;
 
 /**
  * Testnet (v3)
@@ -49,7 +48,6 @@ public:
         strDataDir = "testnet3";
     }
 };
-static CBaseTestNetParams testNetParams;
 
 /*
  * Regression test
@@ -63,31 +61,30 @@ public:
         strDataDir = "regtest";
     }
 };
-static CBaseRegTestParams regTestParams;
 
-static CBaseChainParams* pCurrentBaseParams = 0;
+static std::unique_ptr<CBaseChainParams> globalChainBaseParams;
 
 const CBaseChainParams& BaseParams()
 {
-    assert(pCurrentBaseParams);
-    return *pCurrentBaseParams;
+    assert(globalChainBaseParams);
+    return *globalChainBaseParams;
 }
 
-CBaseChainParams& BaseParams(const std::string& chain)
+std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const std::string& chain)
 {
     if (chain == CBaseChainParams::MAIN)
-        return mainParams;
+        return std::unique_ptr<CBaseChainParams>(new CBaseMainParams());
     else if (chain == CBaseChainParams::TESTNET)
-        return testNetParams;
+        return std::unique_ptr<CBaseChainParams>(new CBaseTestNetParams());
     else if (chain == CBaseChainParams::REGTEST)
-        return regTestParams;
+        return std::unique_ptr<CBaseChainParams>(new CBaseRegTestParams());
     else
         throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
 }
 
 void SelectBaseParams(const std::string& chain)
 {
-    pCurrentBaseParams = &BaseParams(chain);
+    globalChainBaseParams = CreateBaseChainParams(chain);
 }
 
 std::string ChainNameFromCommandLine()
-- 
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