From af693176a3e7f9f34fe900619afd3627715889fe Mon Sep 17 00:00:00 2001
From: alex <alex@alex-VirtualBox.(none)>
Date: Thu, 29 Aug 2013 03:52:46 +0400
Subject: [PATCH] Split getmininginfo implementation

---
 src/bitcoinrpc.h      |    4 +++
 src/rpcblockchain.cpp |   61 ++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 64 insertions(+), 1 deletions(-)

diff --git a/src/bitcoinrpc.h b/src/bitcoinrpc.h
index 49a2ffd..736f362 100644
--- a/src/bitcoinrpc.h
+++ b/src/bitcoinrpc.h
@@ -127,6 +127,10 @@ extern int64 nWalletUnlockTime;
 extern int64 AmountFromValue(const json_spirit::Value& value);
 extern json_spirit::Value ValueFromAmount(int64 amount);
 extern double GetDifficulty(const CBlockIndex* blockindex = NULL);
+
+extern double GetPoWMHashPS();
+extern double GetPoSKernelPS();
+
 extern std::string HexBits(unsigned int nBits);
 extern std::string HelpRequiringPassphrase();
 extern void EnsureWalletIsUnlocked();
diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index fae3e45..2226bbb 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -10,6 +10,7 @@ using namespace json_spirit;
 using namespace std;
 
 extern void TxToJSON(const CTransaction& tx, const uint256 hashBlock, json_spirit::Object& entry);
+extern enum Checkpoints::CPMode CheckpointsMode;
 
 double GetDifficulty(const CBlockIndex* blockindex)
 {
@@ -42,6 +43,54 @@ double GetDifficulty(const CBlockIndex* blockindex)
     return dDiff;
 }
 
+double GetPoWMHashPS()
+{
+    int nPoWInterval = 72;
+    int64 nTargetSpacingWorkMin = 30, nTargetSpacingWork = 30;
+
+    CBlockIndex* pindex = pindexGenesisBlock;
+    CBlockIndex* pindexPrevWork = pindexGenesisBlock;
+
+    while (pindex)
+    {
+        if (pindex->IsProofOfWork())
+        {
+            int64 nActualSpacingWork = pindex->GetBlockTime() - pindexPrevWork->GetBlockTime();
+            nTargetSpacingWork = ((nPoWInterval - 1) * nTargetSpacingWork + nActualSpacingWork + nActualSpacingWork) / (nPoWInterval + 1);
+            nTargetSpacingWork = max(nTargetSpacingWork, nTargetSpacingWorkMin);
+            pindexPrevWork = pindex;
+        }
+
+        pindex = pindex->pnext;
+    }
+
+    return GetDifficulty() * 4294.967296 / nTargetSpacingWork;
+}
+
+double GetPoSKernelPS()
+{
+    int nPoSInterval = 72;
+    double dStakeKernelsTriedAvg = 0;
+    int nStakesHandled = 0, nStakesTime = 0;
+
+    CBlockIndex* pindex = pindexBest;;
+    CBlockIndex* pindexPrevStake = NULL;
+
+    while (pindex && nStakesHandled < nPoSInterval)
+    {
+        if (pindex->IsProofOfStake())
+        {
+            dStakeKernelsTriedAvg += GetDifficulty(pindex) * 4294967296.0;
+            nStakesTime += pindexPrevStake ? (pindexPrevStake->nTime - pindex->nTime) : 0;
+            pindexPrevStake = pindex;
+            nStakesHandled++;
+        }
+
+        pindex = pindex->pprev;
+    }
+
+    return dStakeKernelsTriedAvg / nStakesTime;
+}
 
 Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
 {
@@ -237,7 +286,17 @@ Value getcheckpoint(const Array& params, bool fHelp)
     pindexCheckpoint = mapBlockIndex[Checkpoints::hashSyncCheckpoint];
     result.push_back(Pair("height", pindexCheckpoint->nHeight));
     result.push_back(Pair("timestamp", DateTimeStrFormat(pindexCheckpoint->GetBlockTime()).c_str()));
-    result.push_back(Pair("policy", GetArg("-cppolicy", "strict").c_str()));
+
+    // Check that the block satisfies synchronized checkpoint
+    if (CheckpointsMode == Checkpoints::STRICT)
+        result.push_back(Pair("policy", "strict"));
+
+    if (CheckpointsMode == Checkpoints::ADVISORY)
+        result.push_back(Pair("policy", "advisory"));
+
+    if (CheckpointsMode == Checkpoints::PERMISSIVE)
+        result.push_back(Pair("policy", "permissive"));
+
     if (mapArgs.count("-checkpointkey"))
         result.push_back(Pair("checkpointmaster", true));
 
-- 
1.7.1