(partial) Merge bitcoin#27491: refactor: Move chain constants to the util library

Author: vijaydasmp

src/chainparams.cpp

@@ -160,7 +160,7 @@ std::optional<Consensus::LLMQParams> CChainParams::GetLLMQ(Consensus::LLMQType l
 class CMainParams : public CChainParams {
 public:
     CMainParams() {
-        strNetworkID = CBaseChainParams::MAIN;
+        m_chain_type = ChainType::MAIN;
         consensus.nSubsidyHalvingInterval = 210240; // Note: actual number of blocks per calendar year with DGW v3 is ~200700 (for example 449750 - 249050)
         consensus.nMasternodePaymentsStartBlock = 100000; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
         consensus.nMasternodePaymentsIncreaseBlock = 158000; // actual historical value
@@ -356,7 +356,7 @@ class CMainParams : public CChainParams {
 class CTestNetParams : public CChainParams {
 public:
     CTestNetParams() {
-        strNetworkID = CBaseChainParams::TESTNET;
+        m_chain_type = ChainType::TESTNET;
         consensus.nSubsidyHalvingInterval = 210240;
         consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
         consensus.nMasternodePaymentsIncreaseBlock = 4030;
@@ -528,7 +528,7 @@ class CTestNetParams : public CChainParams {
 class CDevNetParams : public CChainParams {
 public:
     explicit CDevNetParams(const ArgsManager& args) {
-        strNetworkID = CBaseChainParams::DEVNET;
+        m_chain_type = ChainType::DEVNET;
         consensus.nSubsidyHalvingInterval = 210240;
         consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
         consensus.nMasternodePaymentsIncreaseBlock = 4030;
@@ -758,7 +758,7 @@ class CDevNetParams : public CChainParams {
 class CRegTestParams : public CChainParams {
 public:
     explicit CRegTestParams(const ArgsManager& args) {
-        strNetworkID =  CBaseChainParams::REGTEST;
+        m_chain_type = ChainType::REGTEST;
         consensus.nSubsidyHalvingInterval = 150;
         consensus.nMasternodePaymentsStartBlock = 240;
         consensus.nMasternodePaymentsIncreaseBlock = 350;

src/chainparams.h

@@ -121,8 +121,10 @@ class CChainParams
     bool AllowMultipleAddressesFromGroup() const { return fAllowMultipleAddressesFromGroup; }
     /** How long to wait until we allow retrying of a LLMQ connection  */
     int LLMQConnectionRetryTimeout() const { return nLLMQConnectionRetryTimeout; }
-    /** Return the network string */
-    std::string NetworkIDString() const { return strNetworkID; }
+    /** Return the chain type string */
+    std::string GetChainTypeString() const { return ChainTypeToString(m_chain_type); }
+    /** Return the chain type */
+    ChainType GetChainType() const { return m_chain_type; }
     /** Return the list of hostnames to look up for DNS seeds */
     const std::vector<std::string>& DNSSeeds() const { return vSeeds; }
     const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
@@ -167,7 +169,7 @@ class CChainParams
     std::vector<std::string> vSeeds;
     std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
     int nExtCoinType;
-    std::string strNetworkID;
+    ChainType m_chain_type;
     CBlock genesis;
     CBlock devnetGenesis;
     std::vector<uint8_t> vFixedSeeds;