Loop through the bip9 soft fork deployments instead of hard coding

src/rpc/blockchain.cpp

@@ -1107,13 +1107,13 @@ static UniValue BIP9SoftForkDesc(const Consensus::Params& consensusParams, Conse
     return rv;
 }
 
-void BIP9SoftForkDescPushBack(UniValue& bip9_softforks, const std::string &name, const Consensus::Params& consensusParams, Consensus::DeploymentPos id)
+void BIP9SoftForkDescPushBack(UniValue& bip9_softforks, const Consensus::Params& consensusParams, Consensus::DeploymentPos id)
 {
     // Deployments with timeout value of 0 are hidden.
     // A timeout value of 0 guarantees a softfork will never be activated.
     // This is used when softfork codes are merged without specifying the deployment schedule.
     if (consensusParams.vDeployments[id].nTimeout > 0)
-        bip9_softforks.push_back(Pair(name, BIP9SoftForkDesc(consensusParams, id)));
+        bip9_softforks.push_back(Pair(VersionBitsDeploymentInfo[id].name, BIP9SoftForkDesc(consensusParams, id)));
 }
 
 UniValue getblockchaininfo(const JSONRPCRequest& request)
@@ -1185,8 +1185,9 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
     softforks.push_back(SoftForkDesc("bip34", 2, tip, consensusParams));
     softforks.push_back(SoftForkDesc("bip66", 3, tip, consensusParams));
     softforks.push_back(SoftForkDesc("bip65", 4, tip, consensusParams));
-    BIP9SoftForkDescPushBack(bip9_softforks, "csv", consensusParams, Consensus::DEPLOYMENT_CSV);
+    for (int pos = Consensus::DEPLOYMENT_CSV; pos != Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++pos) {
-    BIP9SoftForkDescPushBack(bip9_softforks, "segwit", consensusParams, Consensus::DEPLOYMENT_SEGWIT);
+        BIP9SoftForkDescPushBack(bip9_softforks, consensusParams, static_cast<Consensus::DeploymentPos>(pos));
+    }
     obj.push_back(Pair("softforks",             softforks));
     obj.push_back(Pair("bip9_softforks", bip9_softforks));