From: alexhz <balthazar@yandex.ru>
Date: Sat, 6 Jul 2013 16:20:55 +0000 (+0000)
Subject: Improve getmininginfo
X-Git-Tag: v0.4.4-pre~13
X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=commitdiff_plain;h=52c962024788db57a2fbd2c8d926cffec67e0c32

Improve getmininginfo
---

diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 5ddb3e2..5a0d9ee 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -49,10 +49,13 @@ Value getmininginfo(const Array& params, bool fHelp)
     obj.push_back(Pair("difficulty",    (double)GetDifficulty()));
     obj.push_back(Pair("blockvalue",    (uint64_t)GetProofOfWorkReward(GetLastBlockIndex(pindexBest, false)->nBits)));
     obj.push_back(Pair("netmhashps",     dNetworkMhps));
-    obj.push_back(Pair("netstakeweight", nNetworkWeight));
+    obj.push_back(Pair("netstakeweight", (uint64_t) nNetworkWeight));
     obj.push_back(Pair("errors",        GetWarnings("statusbar")));
     obj.push_back(Pair("pooledtx",      (uint64_t)mempool.size()));
-    obj.push_back(Pair("stakeweight",    (uint64_t)pwalletMain->GetStakeMintPower(*pwalletMain)));
+    obj.push_back(Pair("stakeweight",    (uint64_t)pwalletMain->GetStakeMintPower(*pwalletMain, STAKE_NORMAL)));
+    obj.push_back(Pair("minweight",    (uint64_t)pwalletMain->GetStakeMintPower(*pwalletMain, STAKE_MINWEIGHT)));
+    obj.push_back(Pair("maxweight",    (uint64_t)pwalletMain->GetStakeMintPower(*pwalletMain, STAKE_MAXWEIGHT)));
+    obj.push_back(Pair("passiveweight",    (uint64_t)pwalletMain->GetStakeMintPower(*pwalletMain, STAKE_BELOWMIN)));
     obj.push_back(Pair("stakeinterest",    (uint64_t)GetProofOfStakeReward(0, GetLastBlockIndex(pindexBest, true)->nBits, GetTime(), true)));
     obj.push_back(Pair("testnet",       fTestNet));
     return obj;
diff --git a/src/wallet.cpp b/src/wallet.cpp
index eb83806..2b5cfa2 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -1339,7 +1339,7 @@ bool CWallet::CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& w
 }
 
 // NovaCoin: get current stake generation power
-uint64 CWallet::GetStakeMintPower(const CKeyStore& keystore)
+uint64 CWallet::GetStakeMintPower(const CKeyStore& keystore, enum StakeWeightMode mode)
 {
     LOCK2(cs_main, cs_wallet);
 
@@ -1372,9 +1372,31 @@ uint64 CWallet::GetStakeMintPower(const CKeyStore& keystore)
         if (!txdb.ReadTxIndex(pcoin.first->GetHash(), txindex))
             continue;
 
-        // Do not count input that is still too young
-        if (pcoin.first->nTime + nStakeMaxAge > GetTime())
-            continue;
+        switch(mode)
+        {
+            case STAKE_NORMAL:
+                // Do not count input that is still less than 30 days old
+                if (pcoin.first->nTime + nStakeMinAge > GetTime())
+                    continue;
+            break;
+            case STAKE_MAXWEIGHT:
+                // Do not count input that is still less than 90 days old
+                if (pcoin.first->nTime + nStakeMaxAge > GetTime())
+                    continue;
+            break;
+            case STAKE_MINWEIGHT:
+                // Count only inputs with suitable age (from 30 to 90 days old)
+                if (pcoin.first->nTime + nStakeMaxAge < GetTime())
+                    continue;
+                if (pcoin.first->nTime + nStakeMinAge > GetTime())
+                    continue;
+            break;
+            case STAKE_BELOWMIN:
+                // Count only inputs with suitable age (less than 30 days old)
+                if (pcoin.first->nTime + nStakeMinAge < GetTime())
+                    continue;
+            break;
+        }
 
         CBigNum bnCentSecond = CBigNum(pcoin.first->vout[pcoin.second].nValue) * (GetTime()-pcoin.first->nTime) / CENT;
         CBigNum bnCoinDay = bnCentSecond * CENT / COIN / (24 * 60 * 60);
diff --git a/src/wallet.h b/src/wallet.h
index ca43104..17c54eb 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -35,6 +35,14 @@ enum WalletFeature
     FEATURE_LATEST = 60000
 };
 
+/** Stake weight calculation mode */
+enum StakeWeightMode
+{
+    STAKE_NORMAL = 0, // all 30+ days old inputs
+    STAKE_MAXWEIGHT = 1, // only 90+ days old inputs
+    STAKE_MINWEIGHT = 3, // only [30-90] days old inputs
+    STAKE_BELOWMIN = 4 // only less than 30 days old inputs
+};
 
 /** A key pool entry */
 class CKeyPool
@@ -178,7 +186,7 @@ public:
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
 
-    uint64 GetStakeMintPower(const CKeyStore& keystore);
+    uint64 GetStakeMintPower(const CKeyStore& keystore, enum StakeWeightMode mode=STAKE_NORMAL);
     bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew);
 
     std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);