From 092c9ae7e73f2751b94d3ef6d7e95fc2f82526a5 Mon Sep 17 00:00:00 2001
From: janko33bd <janko33bd@gmail.com>
Date: Mon, 3 Jul 2017 22:24:04 +0200
Subject: [PATCH] adding staking info and checkkernel

---
 src/rpcmining.cpp | 36 ++++++++++++++++++++++++++++++++++++
 src/rpcserver.cpp |  2 ++
 src/rpcserver.h   |  3 +++
 3 files changed, 41 insertions(+)

diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 8b540f1ee..50c4028e8 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -274,6 +274,42 @@ UniValue getmininginfo(const UniValue& params, bool fHelp)
     return obj;
 }
 
+UniValue getstakinginfo(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getstakinginfo\n"
+            "Returns an object containing staking-related information.");
+
+    uint64_t nWeight = 0;
+    if (pwalletMain)
+        nWeight = pwalletMain->GetStakeWeight();
+
+    uint64_t nNetworkWeight = GetPoSKernelPS();
+    bool staking = nLastCoinStakeSearchInterval && nWeight;
+    uint64_t nExpectedTime = staking ? 1.0455 * 64 * nNetworkWeight / nWeight : 0;
+
+    UniValue obj(UniValue::VOBJ);
+
+    obj.push_back(Pair("enabled", GetBoolArg("-staking", true)));
+    obj.push_back(Pair("staking", staking));
+    obj.push_back(Pair("errors", GetWarnings("statusbar")));
+
+    obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize));
+    obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx));
+    obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));
+
+    obj.push_back(Pair("difficulty", GetDifficulty(GetLastBlockIndex(chainActive.Tip(), true))));
+    obj.push_back(Pair("search-interval", (int)nLastCoinStakeSearchInterval));
+
+    obj.push_back(Pair("weight", (uint64_t)nWeight));
+    obj.push_back(Pair("netstakeweight", (uint64_t)nNetworkWeight));
+
+    obj.push_back(Pair("expectedtime", nExpectedTime));
+
+    return obj;
+}
+
 
 // NOTE: Unlike wallet RPC (which use BTC values), mining RPCs follow GBT (BIP 22) in using satoshi amounts
 UniValue prioritisetransaction(const UniValue& params, bool fHelp)
diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
index 207be5b5a..24ba7d099 100644
--- a/src/rpcserver.cpp
+++ b/src/rpcserver.cpp
@@ -383,6 +383,8 @@ static const CRPCCommand vRPCCommands[] =
     { "wallet",             "walletlock",             &walletlock,             true  },
     { "wallet",             "walletpassphrasechange", &walletpassphrasechange, true  },
     { "wallet",             "walletpassphrase",       &walletpassphrase,       true  },
+	{ "wallet",             "checkkernel",       	  &checkkernel,            true  },
+	{ "wallet",             "getstakinginfo",         &getstakinginfo,         true  },
 #endif // ENABLE_WALLET
 };
 
diff --git a/src/rpcserver.h b/src/rpcserver.h
index ab1604697..50846fd1e 100644
--- a/src/rpcserver.h
+++ b/src/rpcserver.h
@@ -159,6 +159,7 @@ extern int64_t nWalletUnlockTime;
 extern CAmount AmountFromValue(const UniValue& value);
 extern UniValue ValueFromAmount(const CAmount& amount);
 extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
+extern double GetPoSKernelPS();
 extern std::string HelpRequiringPassphrase();
 extern std::string HelpExampleCli(const std::string& methodname, const std::string& args);
 extern std::string HelpExampleRpc(const std::string& methodname, const std::string& args);
@@ -201,6 +202,8 @@ extern UniValue estimatefee(const UniValue& params, bool fHelp);
 extern UniValue estimatepriority(const UniValue& params, bool fHelp);
 extern UniValue estimatesmartfee(const UniValue& params, bool fHelp);
 extern UniValue estimatesmartpriority(const UniValue& params, bool fHelp);
+extern UniValue checkkernel(const UniValue& params, bool fHelp);
+extern UniValue getstakinginfo(const UniValue& params, bool fHelp);
 
 extern UniValue getnewaddress(const UniValue& params, bool fHelp); // in rpcwallet.cpp
 extern UniValue getaccountaddress(const UniValue& params, bool fHelp);