GetMinFee takes a mode parameter (GMF_{BLOCK,RELAY,SEND}) instead of fForRelay

[novacoin.git] / src / wallet.cpp

diff --git a/src/wallet.cpp b/src/wallet.cpp
index 1daec98..2c5aa03 100644 (file)
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -268,8 +268,12 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn)
         {
             if (txout.scriptPubKey == scriptDefaultKey)
             {
-                SetDefaultKey(GetOrReuseKeyFromPool());
-                SetAddressBookName(CBitcoinAddress(vchDefaultKey), "");
+                std::vector<unsigned char> newDefaultKey;
+                if (GetKeyFromPool(newDefaultKey, false))
+                {
+                    SetDefaultKey(newDefaultKey);
+                    SetAddressBookName(CBitcoinAddress(vchDefaultKey), "");
+                }
             }
         }
 
@@ -927,6 +931,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 int64 nChange = nValueIn - nValue - nFeeRet;
                 // if sub-cent change is required, the fee must be raised to at least MIN_TX_FEE
                 // or until nChange becomes zero
+                // NOTE: this depends on the exact behaviour of GetMinFee
                 if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT)
                 {
                     int64 nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
@@ -980,7 +985,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 // Check that enough fee is included
                 int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
                 bool fAllowFree = CTransaction::AllowFree(dPriority);
-                int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree);
+                int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND);
                 if (nFeeRet < max(nPayFee, nMinFee))
                 {
                     nFeeRet = max(nPayFee, nMinFee);
@@ -1126,7 +1131,10 @@ int CWallet::LoadWallet(bool& fFirstRunRet)
         // Create new keyUser and set as default key
         RandAddSeedPerfmon();
 
-        SetDefaultKey(GetOrReuseKeyFromPool());
+        std::vector<unsigned char> newDefaultKey;
+        if (!GetKeyFromPool(newDefaultKey, false))
+            return DB_LOAD_FAIL;
+        SetDefaultKey(newDefaultKey);
         if (!SetAddressBookName(CBitcoinAddress(vchDefaultKey), ""))
             return DB_LOAD_FAIL;
     }
@@ -1269,15 +1277,28 @@ void CWallet::ReturnKey(int64 nIndex)
     printf("keypool return %"PRI64d"\n", nIndex);
 }
 
-vector<unsigned char> CWallet::GetOrReuseKeyFromPool()
+bool CWallet::GetKeyFromPool(vector<unsigned char>& result, bool fAllowReuse)
 {
     int64 nIndex = 0;
     CKeyPool keypool;
-    ReserveKeyFromKeyPool(nIndex, keypool);
-    if(nIndex == -1)
-        return vchDefaultKey;
-    KeepKey(nIndex);
-    return keypool.vchPubKey;
+    CRITICAL_BLOCK(cs_wallet)
+    {
+        ReserveKeyFromKeyPool(nIndex, keypool);
+        if (nIndex == -1)
+        {
+            if (fAllowReuse && !vchDefaultKey.empty())
+            {
+                result = vchDefaultKey;
+                return true;
+            }
+            if (IsLocked()) return false;
+            result = GenerateNewKey();
+            return true;
+        }
+        KeepKey(nIndex);
+        result = keypool.vchPubKey;
+    }
+    return true;
 }
 
 int64 CWallet::GetOldestKeyPoolTime()