diff --git a/.travis.yml b/.travis.yml
index 0dc3e5473..7b6adc0db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ before_install:
   - sudo apt-get update -qq
   - sudo apt-get install build-essential libtool autotools-dev autoconf libssl-dev pkg-config ccache
   - sudo apt-get install libboost1.48-dev libboost-chrono1.48-dev libboost-filesystem1.48-dev libboost-program-options1.48-dev libboost-system1.48-dev libboost-test1.48-dev libboost-thread1.48-dev
-  - sudo apt-get install libdb++-dev
+  - sudo apt-get install libdb++-dev bc dc
   - sudo apt-get install libqt4-dev 
   - sudo apt-get install  libprotobuf-dev protobuf-compiler
   - mkdir $HOME/.ccache
@@ -17,6 +17,10 @@ script:
   - CFLAGS="-O1" CXXFLAGS="-O1" ./configure
   - make -j 2
   - make check
+  - qa/rpc-tests/conflictedbalance.sh src
+  - qa/rpc-tests/txnmall.sh src
+  - qa/rpc-tests/wallet.sh src
+  - qa/rpc-tests/walletbackup.sh src
   - make clean
   - CFLAGS="-O1" CXXFLAGS="-O1" ./configure --disable-wallet
   - make -j 2
diff --git a/qa/rpc-tests/conflictedbalance.sh b/qa/rpc-tests/conflictedbalance.sh
index 849ad31fb..7873c0c65 100755
--- a/qa/rpc-tests/conflictedbalance.sh
+++ b/qa/rpc-tests/conflictedbalance.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Copyright (c) 2014 The Bitcoin Core developers
+# Copyright (c) 2014 The Dogecoin Core developers
 # Distributed under the MIT/X11 software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -23,8 +24,8 @@ fi
 
 set -f
 
-BITCOIND=${1}/bitcoind
-CLI=${1}/bitcoin-cli
+BITCOIND=${1}/dogecoind
+CLI=${1}/dogecoin-cli
 
 DIR="${BASH_SOURCE%/*}"
 SENDANDWAIT="${DIR}/send.sh"
@@ -81,16 +82,16 @@ echo "Generating test blockchain..."
 $CLI $B2ARGS addnode 127.0.0.1:11000 onetry
 WaitPeers "$B1ARGS" 1
 
-# 2 block, 50 XBT each == 100 XBT
+# 2 block, 500000 XDG each == 1000000 XDG
 # These will be transactions "A" and "B"
 $CLI $B1ARGS setgenerate true 2
 
 WaitBlocks
-# 100 blocks, 0 mature == 0 XBT
-$CLI $B2ARGS setgenerate true 100
+# 49 blocks, 0 mature == 0 XDG
+$CLI $B2ARGS setgenerate true 49
 WaitBlocks
 
-CheckBalance "$B1ARGS" 100
+CheckBalance "$B1ARGS" 1000000
 CheckBalance "$B2ARGS" 0
 
 # restart B2 with no connection
@@ -103,10 +104,10 @@ B1ADDRESS=$( $CLI $B1ARGS getnewaddress )
 B2ADDRESS=$( $CLI $B2ARGS getnewaddress )
 
 # Transaction C: send-to-self, spend A
-TXID_C=$( $CLI $B1ARGS sendtoaddress $B1ADDRESS 50.0)
+TXID_C=$( $CLI $B1ARGS sendtoaddress $B1ADDRESS 500000.0)
 
 # Transaction D: spends B and C
-TXID_D=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 100.0)
+TXID_D=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 1000000.0)
 
 CheckBalance "$B1ARGS" 0
 
@@ -132,9 +133,9 @@ WaitPeers "$B1ARGS" 1
 $CLI $B2ARGS setgenerate true 1
 WaitBlocks
 
-# B1 should still be able to spend 100, because D is conflicted
+# B1 should still be able to spend 1000000, because D is conflicted
 # so does not count as a spend of B
-CheckBalance "$B1ARGS" 100
+CheckBalance "$B1ARGS" 1000000
 
 $CLI $B2ARGS stop > /dev/null 2>&1
 wait $B2PID
diff --git a/qa/rpc-tests/txnmall.sh b/qa/rpc-tests/txnmall.sh
index bd36967a6..b5732127a 100755
--- a/qa/rpc-tests/txnmall.sh
+++ b/qa/rpc-tests/txnmall.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Copyright (c) 2014 The Bitcoin Core developers
+# Copyright (c) 2014 The Dogecoin Core developers
 # Distributed under the MIT/X11 software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -13,8 +14,8 @@ fi
 
 set -f
 
-BITCOIND=${1}/bitcoind
-CLI=${1}/bitcoin-cli
+BITCOIND=${1}/dogecoind
+CLI=${1}/dogecoin-cli
 
 DIR="${BASH_SOURCE%/*}"
 SENDANDWAIT="${DIR}/send.sh"
@@ -71,15 +72,15 @@ echo "Generating test blockchain..."
 $CLI $B2ARGS addnode 127.0.0.1:11000 onetry
 WaitPeers "$B1ARGS" 1
 
-# 1 block, 50 XBT each == 50 XBT
+# 1 block, 500000 XDG each == 50 XDG
 $CLI $B1ARGS setgenerate true 1
 
 WaitBlocks
-# 100 blocks, 0 mature == 0 XBT
-$CLI $B2ARGS setgenerate true 100
+# 49 blocks, 0 mature == 0 XDG
+$CLI $B2ARGS setgenerate true 49
 WaitBlocks
 
-CheckBalance "$B1ARGS" 50
+CheckBalance "$B1ARGS" 500000
 CheckBalance "$B2ARGS" 0
 
 # restart B2 with no connection
@@ -92,7 +93,7 @@ B2ADDRESS=$( $CLI $B2ARGS getaccountaddress "from1" )
 
 # Have B1 create two transactions; second will
 # spend change from first, since B1 starts with only a single
-# 50 bitcoin output:
+# 500000 dogecoin output:
 $CLI $B1ARGS move "" "foo" 10.0 > /dev/null
 $CLI $B1ARGS move "" "bar" 10.0 > /dev/null
 TXID1=$( $CLI $B1ARGS sendfrom foo $B2ADDRESS 1.0 0)
@@ -129,16 +130,16 @@ $CLI $B2ARGS addnode 127.0.0.1:11000 onetry
 $CLI $B2ARGS setgenerate true 1
 WaitBlocks
 
-# B1 should have 49 BTC; the 2 BTC send is
+# B1 should have 499999 DOGE; the 2 DOGE send is
 # conflicted, and should not count in
 # balances.
-CheckBalance "$B1ARGS" 49
-CheckBalance "$B1ARGS" 49 "*"
+CheckBalance "$B1ARGS" 499999
+CheckBalance "$B1ARGS" 499999 "*"
 CheckBalance "$B1ARGS" 9 "foo"
 CheckBalance "$B1ARGS" 10 "bar"
 
-# B2 should have 51 BTC
-CheckBalance "$B2ARGS" 51
+# B2 should have 500001 DOGE
+CheckBalance "$B2ARGS" 500001
 CheckBalance "$B2ARGS" 1 "from1"
 
 $CLI $B2ARGS stop > /dev/null 2>&1
diff --git a/qa/rpc-tests/util.sh b/qa/rpc-tests/util.sh
index 1e7bd6a7e..6b327050e 100644
--- a/qa/rpc-tests/util.sh
+++ b/qa/rpc-tests/util.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Copyright (c) 2014 The Bitcoin Core developers
+# Copyright (c) 2014 The Dogecoin Core developers
 # Distributed under the MIT/X11 software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -20,7 +21,7 @@ function ExtractKey {
 function CreateDataDir {
   DIR=$1
   mkdir -p $DIR
-  CONF=$DIR/bitcoin.conf
+  CONF=$DIR/dogecoin.conf
   echo "regtest=1" >> $CONF
   echo "keypool=2" >> $CONF
   echo "rpcuser=rt" >> $CONF
diff --git a/qa/rpc-tests/wallet.sh b/qa/rpc-tests/wallet.sh
index 98532fa85..a4caf0dab 100755
--- a/qa/rpc-tests/wallet.sh
+++ b/qa/rpc-tests/wallet.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Copyright (c) 2013-2014 The Bitcoin Core developers
+# Copyright (c) 2014 The Dogecoin Core developers
 # Distributed under the MIT/X11 software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -13,8 +14,8 @@ fi
 
 set -f
 
-BITCOIND=${1}/bitcoind
-CLI=${1}/bitcoin-cli
+BITCOIND=${1}/dogecoind
+CLI=${1}/dogecoin-cli
 
 DIR="${BASH_SOURCE%/*}"
 SENDANDWAIT="${DIR}/send.sh"
@@ -58,21 +59,21 @@ function WaitBlocks {
 
 echo "Generating test blockchain..."
 
-# 1 block, 50 XBT each == 50 XBT
+# 1 block, 500000 XDG each == 500000 XDG
 $CLI $B1ARGS setgenerate true 1
 WaitBlocks
-# 101 blocks, 1 mature == 50 XBT
-$CLI $B2ARGS setgenerate true 101
+# 50 blocks, 1 mature == 500000 XDG
+$CLI $B2ARGS setgenerate true 50
 WaitBlocks
 
-CheckBalance "$B1ARGS" 50
-CheckBalance "$B2ARGS" 50
+CheckBalance "$B1ARGS" 500000
+CheckBalance "$B2ARGS" 500000
 
-# Send 21 XBT from 1 to 3. Second
+# Send 210000 XDG from 1 to 3. Second
 # transaction will be child of first, and
 # will require a fee
-Send $B1ARGS $B3ARGS 11
-Send $B1ARGS $B3ARGS 10
+Send $B1ARGS $B3ARGS 110000
+Send $B1ARGS $B3ARGS 100000
 
 # Have B1 mine a new block, and mature it
 # to recover transaction fees
@@ -80,13 +81,13 @@ $CLI $B1ARGS setgenerate true 1
 WaitBlocks
 
 # Have B2 mine 100 blocks so B1's block is mature:
-$CLI $B2ARGS setgenerate true 100
+$CLI $B2ARGS setgenerate true 49
 WaitBlocks
 
-# B1 should end up with 100 XBT in block rewards plus fees,
-# minus the 21 XBT sent to B3:
-CheckBalance "$B1ARGS" "100-21"
-CheckBalance "$B3ARGS" "21"
+# B1 should end up with 1000k XDG in block rewards plus fees,
+# minus the 210k XDG sent to B3:
+CheckBalance "$B1ARGS" "1000000-210000"
+CheckBalance "$B3ARGS" "210000"
 
 # B1 should have two unspent outputs; create a couple
 # of raw transactions to send them to B3, submit them through
@@ -102,8 +103,8 @@ WaitBlocks
 
 # Check balances after confirmation
 CheckBalance "$B1ARGS" 0
-CheckBalance "$B3ARGS" 100
-CheckBalance "$B3ARGS" "100-21" "from1"
+CheckBalance "$B3ARGS" 1000000
+CheckBalance "$B3ARGS" "1000000-210000" "from1"
 
 $CLI $B3ARGS stop > /dev/null 2>&1
 wait $B3PID
diff --git a/qa/rpc-tests/walletbackup.sh b/qa/rpc-tests/walletbackup.sh
index 744467098..25c584102 100755
--- a/qa/rpc-tests/walletbackup.sh
+++ b/qa/rpc-tests/walletbackup.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # Copyright (c) 2014 The Bitcoin Core developers
+# Copyright (c) 2014 The Dogecoin Core developers
 # Distributed under the MIT/X11 software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -9,7 +10,7 @@
 # 4 nodes. 1 2 3 and send transactions between each other,
 # fourth node is a miner.
 # 1 2 3 and each mine a block to start, then
-# miner creates 100 blocks so 1 2 3 each have 50 mature
+# miner creates 49 blocks so 1 2 3 each have 500k mature
 # coins to spend.
 # Then 5 iterations of 1/2/3 sending coins amongst
 # themselves to get transactions in the wallets,
@@ -18,13 +19,9 @@
 # Wallets are backed up using dumpwallet/backupwallet.
 # Then 5 more iterations of transactions, then block.
 #
-# Miner then generates 101 more blocks, so any
+# Miner then generates 50 more blocks, so any
 # transaction fees paid mature.
 #
-# Sanity checks done:
-#   Miner balance >= 150*50
-#   Sum(1,2,3,4 balances) == 153*150
-#
 # 1/2/3 are shutdown, and their wallets erased.
 # Then restore using wallet.dat backup. And
 # confirm 1/2/3/4 balances are same as before.
@@ -39,8 +36,8 @@ if [ $# -lt 1 ]; then
         exit 1
 fi
 
-BITCOIND=${1}/bitcoind
-CLI=${1}/bitcoin-cli
+BITCOIND=${1}/dogecoind
+CLI=${1}/dogecoin-cli
 
 DIR="${BASH_SOURCE%/*}"
 SENDANDWAIT="${DIR}/send.sh"
@@ -64,7 +61,7 @@ B4PID=$!
 function CreateConfDir {
   DIR=$1
   mkdir -p $DIR
-  CONF=$DIR/bitcoin.conf
+  CONF=$DIR/dogecoin.conf
   echo "regtest=1" >> $CONF
   echo "rpcuser=rt" >> $CONF
   echo "rpcpassword=rt" >> $CONF
@@ -128,7 +125,7 @@ function WaitMemPools {
 
 echo "Generating initial blockchain..."
 
-# 1 block, 50 XBT each == 50 BTC
+# 1 block, 500000 XDG each == 500000 DOGE
 $CLI $B1ARGS setgenerate true 1
 WaitBlocks
 $CLI $B2ARGS setgenerate true 1
@@ -136,13 +133,13 @@ WaitBlocks
 $CLI $B3ARGS setgenerate true 1
 WaitBlocks
 
-# 100 blocks, 0 mature
-$CLI $B4ARGS setgenerate true 100
+# 49 blocks, 0 mature
+$CLI $B4ARGS setgenerate true 49
 WaitBlocks
 
-CheckBalance "$B1ARGS" 50
-CheckBalance "$B2ARGS" 50
-CheckBalance "$B3ARGS" 50
+CheckBalance "$B1ARGS" 500000
+CheckBalance "$B2ARGS" 500000
+CheckBalance "$B3ARGS" 500000
 CheckBalance "$B4ARGS" 0
 
 echo "Creating transactions..."
@@ -150,7 +147,7 @@ echo "Creating transactions..."
 function S {
   TXID=$( $CLI -datadir=${D}/node${1} sendtoaddress ${2} "${3}" 0 )
   if [[ $TXID == "" ]] ; then
-      echoerr "node${1}: error sending ${3} btc"
+      echoerr "node${1}: error sending ${3} doge"
       echo -n "node${1} balance: "
       $CLI -datadir=${D}/node${1} getbalance "*" 0
       exit 1
@@ -204,9 +201,9 @@ for i in {1..5}; do OneRound ; done
 
 WaitMemPools
 
-# Generate 101 more blocks, so any fees paid
+# Generate 50 more blocks, so any fees paid
 # mature
-$CLI "$B4ARGS" setgenerate true 101
+$CLI "$B4ARGS" setgenerate true 50
 
 BALANCE1=$( $CLI "$B1ARGS" getbalance )
 BALANCE2=$( $CLI "$B2ARGS" getbalance )
@@ -215,7 +212,8 @@ BALANCE4=$( $CLI "$B4ARGS" getbalance )
 
 TOTAL=$( dc -e "$BALANCE1 $BALANCE2 $BALANCE3 $BALANCE4 + + + p" )
 
-AssertEqual $TOTAL 5700.00000000
+#500000 * (3 + 49 + 5 + 5 + 1 (+49 unmature))
+AssertEqual $TOTAL 31500000.00000000
 
 function StopThree {
   $CLI $B1ARGS stop > /dev/null 2>&1
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index d06cc763d..57cd0afff 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -262,6 +262,7 @@ public:
     }
 
     virtual bool RequireRPCPassword() const { return false; }
+    virtual bool SimplifiedRewards() const { return true; }
     virtual Network NetworkID() const { return CChainParams::REGTEST; }
 };
 static CRegTestParams regTestParams;
diff --git a/src/chainparams.h b/src/chainparams.h
index 542afeaf9..314306e13 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -60,6 +60,7 @@ public:
     int SubsidyHalvingInterval() const { return nSubsidyHalvingInterval; }
     virtual const CBlock& GenesisBlock() const = 0;
     virtual bool RequireRPCPassword() const { return true; }
+    virtual bool SimplifiedRewards() const { return false; }
     const string& DataDir() const { return strDataDir; }
     virtual Network NetworkID() const = 0;
     const vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
diff --git a/src/main.cpp b/src/main.cpp
index 271b42543..763b30f99 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1203,11 +1203,11 @@ int64_t GetBlockValue(int nHeight, int64_t nFees, uint256 prevHash)
     int rand = generateMTRandom(seed, 999999);
     int rand1 = 0;
 
-    if(nHeight < 100000)
+    if(nHeight < 100000 && !Params().SimplifiedRewards())
     {
         nSubsidy = (1 + rand) * COIN;
     }
-    else if(nHeight < 145000)
+    else if(nHeight < 145000 && !Params().SimplifiedRewards())
     {
         cseed_str = prevHash.ToString().substr(7,7);
         cseed = cseed_str.c_str();
diff --git a/src/miner.cpp b/src/miner.cpp
index 4cdc78347..6e5e6a656 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -473,10 +473,10 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
         return false;
 
     //// debug print
-    printf("DogecoinMiner:\n");
-    printf("proof-of-work found  \n  hash: %s  \ntarget: %s\n", hash.GetHex().c_str(), hashTarget.GetHex().c_str());
+    LogPrintf("DogecoinMiner:\n");
+    LogPrintf("proof-of-work found  \n  hash: %s  \ntarget: %s\n", hash.GetHex().c_str(), hashTarget.GetHex().c_str());
     pblock->print();
-    printf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue).c_str());
+    LogPrintf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue).c_str());
 
     // Found a solution
     {
@@ -504,7 +504,7 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
 
 void static DogecoinMiner(CWallet *pwallet)
 {
-    printf("DogecoinMiner started\n");
+    LogPrintf("DogecoinMiner started\n");
     SetThreadPriority(THREAD_PRIORITY_LOWEST);
     RenameThread("dogecoin-miner");
 
@@ -532,7 +532,7 @@ void static DogecoinMiner(CWallet *pwallet)
         CBlock *pblock = &pblocktemplate->block;
         IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
 
-        printf("Running DogecoinMiner with %" PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
+        LogPrintf("Running DogecoinMiner with %" PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
                ::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
 
         //
@@ -571,6 +571,12 @@ void static DogecoinMiner(CWallet *pwallet)
                     SetThreadPriority(THREAD_PRIORITY_NORMAL);
                     CheckWork(pblock, *pwallet, reservekey);
                     SetThreadPriority(THREAD_PRIORITY_LOWEST);
+                    
+                    // In regression test mode, stop mining after a block is found. This
+                    // allows developers to controllably generate a block on demand.
+                    if (Params().NetworkID() == CChainParams::REGTEST)
+                        throw boost::thread_interrupted();
+                    
                     break;
                 }
                 pblock->nNonce += 1;
@@ -632,7 +638,7 @@ void static DogecoinMiner(CWallet *pwallet)
     } }
     catch (boost::thread_interrupted)
     {
-        printf("DogecoinMiner terminated\n");
+        LogPrintf("DogecoinMiner terminated\n");
         throw;
     }
 }
@@ -664,4 +670,3 @@ void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
 }
 
 #endif
-