From e9cdff1a28e88a0d9da950d41c6c7a30a595979c Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Mon, 5 Aug 2019 07:00:28 -1100
Subject: [PATCH] genminingCSV

---
 src/rpc/mining.cpp | 32 +++++++++++++++++++++++++++++++-
 src/rpc/server.cpp |  1 +
 src/rpc/server.h   |  1 +
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index d70f198f1..862b13f9f 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -403,7 +403,37 @@ UniValue setgenerate(const UniValue& params, bool fHelp)
 }
 #endif
 
-
+UniValue genminingCSV(const UniValue& params, bool fHelp)
+{
+    int32_t i,z,height; FILE *fp; char str[64]; arith_uint256 bnTarget; CBlockIndex *pindex; bool fNegative,fOverflow; UniValue result(UniValue::VOBJ);
+    if (fHelp || params.size() > 2 || params.size() < 1)
+        throw runtime_error("genminingCSV\n");
+    LOCK(cs_main);
+    if ( (fp= fopen("mining.csv","wb")) != 0 )
+    {
+        fprintf(fp,"height,nTime,nBits,bnTarget,diff,netdiff\n");
+        height = komodo_nextheight();
+        for (i=0; i<height; i++)
+        {
+            if ( (pindex= komodo_chainactive(i)) != 0 )
+            {
+                bnTarget.SetCompact(pindex->nBits,&fNegative,&fOverflow);
+                for (z=31; z>=0; z--)
+                    sprintf(str,"%02x",((uint8_t *)&bnTarget)[z]);
+                fprintf(fp,"%d,%u,%u,%s,%.8f,%.8f\n",i,pindex->nTime,pindex->nBits,str,GetDifficulty(pindex),GetNetworkDifficulty(pindex))
+            }
+        }
+        fclose(fp);
+        result.push_back(Pair("result", "success"));
+        result.push_back(Pair("created", "mining.csv"));
+    }
+    else
+    {
+        result.push_back(Pair("result", "success"));
+        result.push_back(Pair("error", "couldnt create mining.csv"));
+    }
+}
+                            
 UniValue getmininginfo(const UniValue& params, bool fHelp)
 {
     if (fHelp || params.size() != 0)
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 6baa8a67d..24f6344ef 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -384,6 +384,7 @@ static const CRPCCommand vRPCCommands[] =
     { "mining",             "prioritisetransaction",  &prioritisetransaction,  true  },
     { "mining",             "submitblock",            &submitblock,            true  },
     { "mining",             "getblocksubsidy",        &getblocksubsidy,        true  },
+    { "mining",             "genminingCSV",           &genminingCSV,           true  },
 
 #ifdef ENABLE_MINING
     /* Coin generation */
diff --git a/src/rpc/server.h b/src/rpc/server.h
index 6338989a5..f594b0fb5 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -463,6 +463,7 @@ extern UniValue importgatewaycompletesigning(const UniValue& params, bool fHelp)
 extern UniValue importgatewaymarkdone(const UniValue& params, bool fHelp);
 extern UniValue importgatewaypendingwithdraws(const UniValue& params, bool fHelp);
 extern UniValue importgatewayprocessed(const UniValue& params, bool fHelp);
+extern UniValue genminingCSV(const UniValue& params, bool fHelp);
 
 extern UniValue nspv_getinfo(const UniValue& params, bool fHelp);
 extern UniValue nspv_login(const UniValue& params, bool fHelp);