1 files changed, 11 insertions, 10 deletions
diff --git a/src/chainparams.h b/src/chainparams.h
index db524e8f8e..a2f136171b 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -11,6 +11,7 @@
 #include "primitives/block.h"
 #include "protocol.h"
 
+#include <memory>
 #include <vector>
 
 struct CDNSSeedData {
@@ -61,8 +62,6 @@ public:
     int GetDefaultPort() const { return nDefaultPort; }
 
     const CBlock& GenesisBlock() const { return genesis; }
-    /** Make miner wait to have peers to avoid wasting work */
-    bool MiningRequiresPeers() const { return fMiningRequiresPeers; }
     /** Default value for -checkmempool and -checkblockindex argument */
     bool DefaultConsistencyChecks() const { return fDefaultConsistencyChecks; }
     /** Policy: Filter transactions that do not match well-defined patterns */
@@ -77,6 +76,7 @@ public:
     const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
     const CCheckpointData& Checkpoints() const { return checkpointData; }
     const ChainTxData& TxData() const { return chainTxData; }
+    void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
 protected:
     CChainParams() {}
 
@@ -89,7 +89,6 @@ protected:
     std::string strNetworkID;
     CBlock genesis;
     std::vector<SeedSpec6> vFixedSeeds;
-    bool fMiningRequiresPeers;
     bool fDefaultConsistencyChecks;
     bool fRequireStandard;
     bool fMineBlocksOnDemand;
@@ -98,15 +97,17 @@ protected:
 };
 
 /**
- * Return the currently selected parameters. This won't change after app
- * startup, except for unit tests.
+ * Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.
+ * @returns a CChainParams* of the chosen chain.
+ * @throws a std::runtime_error if the chain is not supported.
  */
-const CChainParams &Params();
+std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain);
 
 /**
- * @returns CChainParams for the given BIP70 chain name.
+ * Return the currently selected parameters. This won't change after app
+ * startup, except for unit tests.
  */
-CChainParams& Params(const std::string& chain);
+const CChainParams &Params();
 
 /**
  * Sets the params returned by Params() to those for the given BIP70 chain name.
@@ -115,8 +116,8 @@ CChainParams& Params(const std::string& chain);
 void SelectParams(const std::string& chain);
 
 /**
- * Allows modifying the BIP9 regtest parameters.
+ * Allows modifying the Version Bits regtest parameters.
  */
-void UpdateRegtestBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
+void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout);
 
 #endif // BITCOIN_CHAINPARAMS_H