add NetworkIDString() to chainparams

- returns the BIP70 network string
- use that new function in the core and GUI code and remove unused code
  and functions

1 files changed, 6 insertions, 9 deletions

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 2a21fb462a..0fabc86872 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -451,14 +451,11 @@ Value getblockchaininfo(const Array& params, bool fHelp)
         );
 
     Object obj;
-    std::string chain = Params().DataDir();
-    if(chain.empty())
-        chain = "main";
-    obj.push_back(Pair("chain",         chain));
-    obj.push_back(Pair("blocks",        (int)chainActive.Height()));
-    obj.push_back(Pair("bestblockhash", chainActive.Tip()->GetBlockHash().GetHex()));
-    obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
-    obj.push_back(Pair("verificationprogress", Checkpoints::GuessVerificationProgress(chainActive.Tip())));
-    obj.push_back(Pair("chainwork",     chainActive.Tip()->nChainWork.GetHex()));
+    obj.push_back(Pair("chain",                 Params().NetworkIDString()));
+    obj.push_back(Pair("blocks",                (int)chainActive.Height()));
+    obj.push_back(Pair("bestblockhash",         chainActive.Tip()->GetBlockHash().GetHex()));
+    obj.push_back(Pair("difficulty",            (double)GetDifficulty()));
+    obj.push_back(Pair("verificationprogress",  Checkpoints::GuessVerificationProgress(chainActive.Tip())));
+    obj.push_back(Pair("chainwork",             chainActive.Tip()->nChainWork.GetHex()));
     return obj;
 }