X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fwallet.cpp;h=e0d312d21dc177badfb71f3cacb8b7c0ecc5207e;hb=8756dc5b6d4526ecd507a6b0ec1f65b04662afc9;hp=d605b2c485a33cf0b0374992e92a84252b65be7c;hpb=de71734ac41eebfe8763ce34e0443d64ea4aacc9;p=novacoin.git

diff --git a/src/wallet.cpp b/src/wallet.cpp
index d605b2c..e0d312d 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -215,7 +215,7 @@ void CWallet::WalletUpdateSpent(const CTransaction &tx)
                 CWalletTx& wtx = (*mi).second;
                 if (!wtx.IsSpent(txin.prevout.n) && IsMine(wtx.vout[txin.prevout.n]))
                 {
-                    printf("WalletUpdateSpent found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
+                    printf("WalletUpdateSpent found spent coin %sppc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
                     wtx.MarkSpent(txin.prevout.n);
                     wtx.WriteToDisk();
                     vWalletUpdated.push_back(txin.prevout.hash);
@@ -624,7 +624,7 @@ void CWallet::ReacceptWalletTransactions()
                 }
                 if (fUpdated)
                 {
-                    printf("ReacceptWalletTransactions found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
+                    printf("ReacceptWalletTransactions found spent coin %sppc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
                     wtx.MarkDirty();
                     wtx.WriteToDisk();
                 }
@@ -758,7 +758,23 @@ int64 CWallet::GetUnconfirmedBalance() const
     return nTotal;
 }
 
-bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+// ppcoin: total coins staked (non-spendable until maturity)
+int64 CWallet::GetStake() const
+{
+    int64 nTotal = 0;
+    CRITICAL_BLOCK(cs_wallet)
+    {
+        for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx* pcoin = &(*it).second;
+            if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
+                nTotal += CWallet::GetCredit(*pcoin);
+        }
+    }
+    return nTotal;
+}
+
+bool CWallet::SelectCoinsMinConf(int64 nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
 {
     setCoinsRet.clear();
     nValueRet = 0;
@@ -795,6 +811,9 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
                 if (pcoin->IsSpent(i) || !IsMine(pcoin->vout[i]))
                     continue;
 
+                if (pcoin->nTime > nSpendTime)
+                    continue;  // ppcoin: timestamp must not exceed spend time
+
                 int64 n = pcoin->vout[i].nValue;
 
                 if (n <= 0)
@@ -903,11 +922,11 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
     return true;
 }
 
-bool CWallet::SelectCoins(int64 nTargetValue, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+bool CWallet::SelectCoins(int64 nTargetValue, unsigned int nSpendTime, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
 {
-    return (SelectCoinsMinConf(nTargetValue, 1, 6, setCoinsRet, nValueRet) ||
-            SelectCoinsMinConf(nTargetValue, 1, 1, setCoinsRet, nValueRet) ||
-            SelectCoinsMinConf(nTargetValue, 0, 1, setCoinsRet, nValueRet));
+    return (SelectCoinsMinConf(nTargetValue, nSpendTime, 1, 6, setCoinsRet, nValueRet) ||
+            SelectCoinsMinConf(nTargetValue, nSpendTime, 1, 1, setCoinsRet, nValueRet) ||
+            SelectCoinsMinConf(nTargetValue, nSpendTime, 0, 1, setCoinsRet, nValueRet));
 }
 
 
@@ -949,7 +968,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 // Choose coins to use
                 set<pair<const CWalletTx*,unsigned int> > setCoins;
                 int64 nValueIn = 0;
-                if (!SelectCoins(nTotalValue, setCoins, nValueIn))
+                if (!SelectCoins(nTotalValue, wtxNew.nTime, setCoins, nValueIn))
                     return false;
                 BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
                 {
@@ -1011,7 +1030,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 dPriority /= nBytes;
 
                 // Check that enough fee is included
-                int64 nPayFee = nTransactionFee;   // ppcoin: simplify tx fee
+                int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
                 int64 nMinFee = wtxNew.GetMinFee(1, false);
                 if (nFeeRet < max(nPayFee, nMinFee))
                 {