diff --git a/qa/rpc-tests/smartfees.py b/qa/rpc-tests/smartfees.py
index 0c07ef8a53d8a..5629ca7369556 100755
--- a/qa/rpc-tests/smartfees.py
+++ b/qa/rpc-tests/smartfees.py
@@ -40,7 +40,7 @@ def setup_network(self):
     def run_test(self):
         # Prime the memory pool with pairs of transactions
         # (high-priority, random fee and zero-priority, random fee)
-        min_fee = Decimal("0.001")
+        min_fee = Decimal("0.00010000")
         fees_per_kb = [];
         for i in range(12):
             (txid, txhex, fee) = random_zeropri_transaction(self.nodes, Decimal("1.1"),
@@ -58,7 +58,7 @@ def run_test(self):
         print("Fee estimates, super-stingy miner: "+str([str(e) for e in all_estimates]))
 
         # Estimates should be within the bounds of what transactions fees actually were:
-        delta = 1.0e-6 # account for rounding error
+        delta = 1.0e-5 # account for rounding error
         for e in filter(lambda x: x >= 0, all_estimates):
             if float(e)+delta < min(fees_per_kb) or float(e)-delta > max(fees_per_kb):
                 raise AssertionError("Estimated fee (%f) out of range (%f,%f)"%(float(e), min_fee_kb, max_fee_kb))
diff --git a/qa/rpc-tests/test_framework.py b/qa/rpc-tests/test_framework.py
index 4c8a11b821d4a..0205b08121856 100755
--- a/qa/rpc-tests/test_framework.py
+++ b/qa/rpc-tests/test_framework.py
@@ -24,7 +24,7 @@ class BitcoinTestFramework(object):
     def run_test(self):
         for node in self.nodes:
             assert_equal(node.getblockcount(), 200)
-            assert_equal(node.getbalance(), 25*50)
+            assert_equal(node.getbalance(), 25*500)
 
     def add_options(self, parser):
         pass
diff --git a/qa/rpc-tests/util.py b/qa/rpc-tests/util.py
index d40e3b1f78fa9..09a7da678bcd4 100644
--- a/qa/rpc-tests/util.py
+++ b/qa/rpc-tests/util.py
@@ -104,14 +104,14 @@ def initialize_chain(test_dir):
         # Create a 200-block-long chain; each of the 4 nodes
         # gets 25 mature blocks and 25 immature.
         # blocks are created with timestamps 10 minutes apart, starting
-        # at 1 Jan 2014
-        block_time = 1388534400
+        # at 2014-12-04T17:15:37+00:00 in ISO 8601
+        block_time = 1417713337
         for i in range(2):
             for peer in range(4):
                 for j in range(25):
                     set_node_times(rpcs, block_time)
                     rpcs[peer].setgenerate(True, 1)
-                    block_time += 10*60
+                    block_time += 150
                 # Must sync before next peer starts generating blocks
                 sync_blocks(rpcs)
 
diff --git a/src/main.cpp b/src/main.cpp
index a55fd367aa6e8..c3fb150b36ea0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1539,7 +1539,7 @@ int64_t GetBlockValue(int nBits, int nHeight, const CAmount& nFees)
     double dDiff = (double)0x0000ffff / (double)(nBits & 0x00ffffff);
 
     /* fixed bug caused diff to not be correctly calculated */
-    if(nHeight > 4500 || Params().NetworkID() == CBaseChainParams::TESTNET) dDiff = ConvertBitsToDouble(nBits);
+    if(nHeight > 4500 || Params().NetworkID() != CBaseChainParams::MAIN) dDiff = ConvertBitsToDouble(nBits);
 
     int64_t nSubsidy = 0;
     if(nHeight >= 5465) {
diff --git a/src/masternodeman.cpp b/src/masternodeman.cpp
index 429df7d002b5b..98e1fecdf7607 100644
--- a/src/masternodeman.cpp
+++ b/src/masternodeman.cpp
@@ -324,17 +324,18 @@ void CMasternodeMan::CheckAndRemove(bool forceExpiredRemoval)
         }
     }
 
-    // remove expired mapSeenMasternodeBroadcast       
-    map<uint256, CMasternodeBroadcast>::iterator it3 = mapSeenMasternodeBroadcast.begin();     
-    while(it3 != mapSeenMasternodeBroadcast.end()){        
-        if((*it3).second.lastPing.sigTime < GetTime()-(MASTERNODE_REMOVAL_SECONDS*2)){     
-            mapSeenMasternodeBroadcast.erase(it3++);       
-            masternodeSync.mapSeenSyncMNB.erase((*it3).second.GetHash());      
-        } else {       
-            ++it3;     
-        }      
-    }      
-    
+    // remove expired mapSeenMasternodeBroadcast
+    map<uint256, CMasternodeBroadcast>::iterator it3 = mapSeenMasternodeBroadcast.begin();
+    while(it3 != mapSeenMasternodeBroadcast.end()){
+        if((*it3).second.lastPing.sigTime < GetTime() - MASTERNODE_REMOVAL_SECONDS*2){
+            LogPrint("masternode", "CMasternodeMan::CheckAndRemove - Removing expired Masternode broadcast %s\n", (*it3).second.GetHash().ToString());
+            masternodeSync.mapSeenSyncMNB.erase((*it3).second.GetHash());
+            mapSeenMasternodeBroadcast.erase(it3++);
+        } else {
+            ++it3;
+        }
+    }
+
     // remove expired mapSeenMasternodePing
     map<uint256, CMasternodePing>::iterator it4 = mapSeenMasternodePing.begin();
     while(it4 != mapSeenMasternodePing.end()){
diff --git a/src/txmempool.h b/src/txmempool.h
index bb6f7443d562a..d5a4955f38879 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -17,7 +17,7 @@ class CAutoFile;
 
 inline double AllowFreeThreshold()
 {
-    return COIN * 576 / 250;
+    return COIN * 144 / 250;
 }
 
 inline bool AllowFree(double dPriority)