Merge pull request #2 from CartmanSPC/patch-1

Update README.md
Fixed about dialog old link to the forum, added link to the website (as we did on the github Readme)
2026-01-02 11:59:48 -08:00 · 2014-05-19 13:01:23 -04:00 · 2014-05-19 18:08:37 +02:00 · 2014-05-19 17:52:10 +02:00 · 2014-05-19 17:05:21 +02:00 · 2014-05-19 01:21:29 -07:00
15 changed files with 338 additions and 38 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -31,4 +31,4 @@ qrc_*.cpp
 .DS_Store
 build

-!src/leveldb-*/Makefile
+!src/leveldb/Makefile
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-
+<h2>Correct Wallet Version = 1.2.x</h2>
 <p align="center"><img src="https://raw.github.com/transcoder/CasinoCoin/master/src/qt/res/images/logo.png" /></p>

 CasinoCoin: An open source, peer-to-peer Internet currency specifically designed for online casino gaming.
@@ -32,7 +32,7 @@ Technical Specifications
 - scrypt proof-of-work algorithm
 - 30 second block time targets
 - ~336 million total coins
- - 720 blocks to retarget difficulty
+ - new digishield difficulty retargetting system (from block 445000) 
 - 50 coins per block, halves every 3,153,600 blocks (~3 years)
 - fair launch, absolutely no premine

@@ -40,12 +40,11 @@ Technical Specifications
 Links
 ======

-Website: http://casinoco.in
+Website: http://casinocoin.org


-Forum: http://forum.casinoco.in
+Forum: http://forums.casinocoin.org


-Source: https://github.com/transcoder/CasinoCoin
-
+Source: https://github.com/casinocoin/casinocoin

--- a/casinocoin-qt.pro
+++ b/casinocoin-qt.pro
@@ -1,7 +1,7 @@
 TEMPLATE = app
 TARGET = casinocoin-qt
 macx:TARGET = "CasinoCoin-Qt"
-VERSION = 1.1.0.0
+VERSION = 1.2.0.0
 INCLUDEPATH += src src/json src/qt
 QT += core gui network
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
@@ -23,8 +23,8 @@ BOOST_INCLUDE_PATH=E:/crypto/deps/boost_1_53_0
 BOOST_LIB_PATH=E:/crypto/deps/boost_1_53_0/stage/lib
 BDB_INCLUDE_PATH=E:/crypto/deps/db-4.8.30.NC/build_unix
 BDB_LIB_PATH=E:/crypto/deps/db-4.8.30.NC/build_unix
-OPENSSL_INCLUDE_PATH=E:/crypto/deps/openssl-1.0.1b/include
-OPENSSL_LIB_PATH=E:/crypto/deps/openssl-1.0.1b
+OPENSSL_INCLUDE_PATH=E:/crypto/deps/openssl-1.0.1g/include
+OPENSSL_LIB_PATH=E:/crypto/deps/openssl-1.0.1g
 QRENCODE_INCLUDE_PATH=E:/crypto/deps/qrencode-3.4.3
 QRENCODE_LIB_PATH=E:/crypto/deps/qrencode-3.4.3/.libs

--- a/contrib/gitian-descriptors/README
+++ b/contrib/gitian-descriptors/README
@@ -27,7 +27,7 @@ Once you've got the right hardware and software:
    wget 'http://fukuchi.org/works/qrencode/qrencode-3.2.0.tar.bz2'
    # Inputs for Win32: (Linux has packages for these)
    wget 'https://downloads.sourceforge.net/project/boost/boost/1.50.0/boost_1_50_0.tar.bz2'
-    wget 'http://www.openssl.org/source/openssl-1.0.1c.tar.gz'
+    wget 'http://www.openssl.org/source/openssl-1.0.1g.tar.gz'
    wget 'http://download.oracle.com/berkeley-db/db-4.8.30.NC.tar.gz'
    wget 'https://downloads.sourceforge.net/project/libpng/zlib/1.2.6/zlib-1.2.6.tar.gz'
    wget 'https://downloads.sourceforge.net/project/libpng/libpng15/older-releases/1.5.9/libpng-1.5.9.tar.gz'
--- a/contrib/gitian-descriptors/deps-win32.yml
+++ b/contrib/gitian-descriptors/deps-win32.yml
@@ -14,7 +14,7 @@ packages:
 reference_datetime: "2011-01-30 00:00:00"
 remotes: []
 files:
- "openssl-1.0.1c.tar.gz"
+- "openssl-1.0.1g.tar.gz"
 - "db-4.8.30.NC.tar.gz"
 - "miniupnpc-1.6.tar.gz"
 - "zlib-1.2.6.tar.gz"
@@ -30,8 +30,8 @@ script: |
  #
  mkdir -p $INSTALLPREFIX

-  tar xzf openssl-1.0.1c.tar.gz
-  cd openssl-1.0.1c
+  tar xzf openssl-1.0.1g.tar.gz
+  cd openssl-1.0.1g
  ./Configure --cross-compile-prefix=$HOST- mingw --openssldir=$INSTALLPREFIX
  make
  make install_sw
--- a/doc/build-msw.txt
+++ b/doc/build-msw.txt
@@ -26,7 +26,7 @@ Dependencies
 Libraries you need to download separately and build:

                default path               download
-OpenSSL         \openssl-1.0.1b-mgw        http://www.openssl.org/source/
+OpenSSL         \openssl-1.0.1g-mgw        http://www.openssl.org/source/
 Berkeley DB     \db-4.8.30.NC-mgw          http://www.oracle.com/technology/software/products/berkeley-db/index.html
 Boost           \boost-1.47.0-mgw          http://www.boost.org/users/download/
 miniupnpc       \miniupnpc-1.6-mgw         http://miniupnp.tuxfamily.org/files/
@@ -38,7 +38,7 @@ Boost          MIT-like license
 miniupnpc      New (3-clause) BSD license

 Versions used in this release:
-OpenSSL      1.0.1b
+OpenSSL      1.0.1g
 Berkeley DB  4.8.30.NC
 Boost        1.47.0
 miniupnpc    1.6
@@ -50,7 +50,7 @@ MSYS shell:
 un-tar sources with MSYS 'tar xfz' to avoid issue with symlinks (OpenSSL ticket 2377)
 change 'MAKE' env. variable from 'C:\MinGW32\bin\mingw32-make.exe' to '/c/MinGW32/bin/mingw32-make.exe'

-cd /c/openssl-1.0.1b-mgw
+cd /c/openssl-1.0.1g-mgw
 ./config
 make

--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -60,13 +60,22 @@ namespace Checkpoints
 	    (     197777, uint256("0x2f9203c38cede6e1c61a69eb43c4f62d8e04ba62a57a7d866f4d715eec033cd4"))
 	    (     207777, uint256("0x3631874522954f18e6834ad68918dcc060b2712fea7a381e11e10193c6ab2f24"))
 	    (     217777, uint256("0xc86150e3408be1ca10eb1b94f374ae331c07dec6e2162bf06f5c31d83faa9715"))
+        (     237777, uint256("0x6f9d56c970ec057c9d6b20e930e50811d8b5d0215046c80bb681d914e2cca4ea"))
+        (     257777, uint256("0x53e08f4dfe94f5c489aeb564ba84b5e131d026827533f7b446e956541c94eab2"))
+        (     277777, uint256("0x69f7a0b78bf4609971af3702ffd8d2dec7df07d784240aaa28a67d0c78365668"))
+        (     297777, uint256("0xe1b8520b0cc8e03785330dcee2bd31415f44b90f6af9176336859a6230c09de2"))
+        (     317777, uint256("0x0458c7effe8348b551f47c3d7115c9347f4121749549650d495b88e8d0a9c666"))
+        (     347777, uint256("0x9ba10b9cd9b94e903e67da6a1033841a3e66b6a33f09cbaec2146d4f72dbea2d"))
+        (     377777, uint256("0x6eecff79e07910c69ac5340ad34c74cd95ecdfb0282ac62b30e7ba443114a628"))
+        (     444429, uint256("0x01f8b85612927fd3660e7e036f559770ebb09d896f54abf70d99be2fe1793155")) // last solved checkpoint candidate while updating
+            // (we need to know the debug.log tx= for the last checkpoint)
        ;
    static const CCheckpointData data = {
        &mapCheckpoints,
-        1391536800, // * UNIX timestamp of last checkpoint block
-        356643,    // * total number of transactions between genesis and last checkpoint
-                    //   (the tx=... number in the SetBestChain debug.log lines)
-        4500.0     // * estimated number of transactions per day after checkpoint
+        1400510546, // * UNIX timestamp of last checkpoint block
+        661156,    // * total number of transactions between genesis and last checkpoint
+                   //   (the tx=... number in the SetBestChain debug.log lines)
+        4     // * estimated number of transactions per day after checkpoint
    };

    static MapCheckpoints mapCheckpointsTestnet = 
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -7,7 +7,7 @@

 // These need to be macros, as version.cpp's and bitcoin-qt.rc's voodoo requires it
 #define CLIENT_VERSION_MAJOR       1
-#define CLIENT_VERSION_MINOR       1
+#define CLIENT_VERSION_MINOR       2
 #define CLIENT_VERSION_REVISION    0
 #define CLIENT_VERSION_BUILD       0

--- a/src/leveldb/Makefile
+++ b/src/leveldb/Makefile
@@ -0,0 +1,210 @@
+# Copyright (c) 2011 The LevelDB Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file. See the AUTHORS file for names of contributors.
+
+#-----------------------------------------------
+# Uncomment exactly one of the lines labelled (A), (B), and (C) below
+# to switch between compilation modes.
+
+OPT ?= -O2 -DNDEBUG       # (A) Production use (optimized mode)
+# OPT ?= -g2              # (B) Debug mode, w/ full line-level debugging symbols
+# OPT ?= -O2 -g2 -DNDEBUG # (C) Profiling mode: opt, but w/debugging symbols
+#-----------------------------------------------
+
+# detect what platform we're building on
+$(shell CC="$(CC)" CXX="$(CXX)" TARGET_OS="$(TARGET_OS)" \
+    ./build_detect_platform build_config.mk ./)
+# this file is generated by the previous line to set build flags and sources
+include build_config.mk
+
+CFLAGS += -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
+CXXFLAGS += -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT)
+
+LDFLAGS += $(PLATFORM_LDFLAGS)
+LIBS += $(PLATFORM_LIBS)
+
+LIBOBJECTS = $(SOURCES:.cc=.o)
+MEMENVOBJECTS = $(MEMENV_SOURCES:.cc=.o)
+
+TESTUTIL = ./util/testutil.o
+TESTHARNESS = ./util/testharness.o $(TESTUTIL)
+
+TESTS = \
+	arena_test \
+	autocompact_test \
+	bloom_test \
+	c_test \
+	cache_test \
+	coding_test \
+	corruption_test \
+	crc32c_test \
+	db_test \
+	dbformat_test \
+	env_test \
+	filename_test \
+	filter_block_test \
+	issue178_test \
+	log_test \
+	memenv_test \
+	skiplist_test \
+	table_test \
+	version_edit_test \
+	version_set_test \
+	write_batch_test
+
+PROGRAMS = db_bench leveldbutil $(TESTS)
+BENCHMARKS = db_bench_sqlite3 db_bench_tree_db
+
+LIBRARY = libleveldb.a
+MEMENVLIBRARY = libmemenv.a
+
+default: all
+
+# Should we build shared libraries?
+ifneq ($(PLATFORM_SHARED_EXT),)
+
+ifneq ($(PLATFORM_SHARED_VERSIONED),true)
+SHARED1 = libleveldb.$(PLATFORM_SHARED_EXT)
+SHARED2 = $(SHARED1)
+SHARED3 = $(SHARED1)
+SHARED = $(SHARED1)
+else
+# Update db.h if you change these.
+SHARED_MAJOR = 1
+SHARED_MINOR = 13
+SHARED1 = libleveldb.$(PLATFORM_SHARED_EXT)
+SHARED2 = $(SHARED1).$(SHARED_MAJOR)
+SHARED3 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR)
+SHARED = $(SHARED1) $(SHARED2) $(SHARED3)
+$(SHARED1): $(SHARED3)
+	ln -fs $(SHARED3) $(SHARED1)
+$(SHARED2): $(SHARED3)
+	ln -fs $(SHARED3) $(SHARED2)
+endif
+
+$(SHARED3):
+	$(CXX) $(LDFLAGS) $(PLATFORM_SHARED_LDFLAGS)$(SHARED2) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(SOURCES) -o $(SHARED3) $(LIBS)
+
+endif  # PLATFORM_SHARED_EXT
+
+all: $(SHARED) $(LIBRARY)
+
+check: all $(PROGRAMS) $(TESTS)
+	for t in $(TESTS); do echo "***** Running $$t"; ./$$t || exit 1; done
+
+clean:
+	-rm -f $(PROGRAMS) $(BENCHMARKS) $(LIBRARY) $(SHARED) $(MEMENVLIBRARY) */*.o */*/*.o ios-x86/*/*.o ios-arm/*/*.o build_config.mk
+	-rm -rf ios-x86/* ios-arm/*
+
+$(LIBRARY): $(LIBOBJECTS)
+	rm -f $@
+	$(AR) -rs $@ $(LIBOBJECTS)
+
+db_bench: db/db_bench.o $(LIBOBJECTS) $(TESTUTIL)
+	$(CXX) $(LDFLAGS) db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) -o $@ $(LIBS)
+
+db_bench_sqlite3: doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL)
+	$(CXX) $(LDFLAGS) doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL) -o $@ -lsqlite3 $(LIBS)
+
+db_bench_tree_db: doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL)
+	$(CXX) $(LDFLAGS) doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL) -o $@ -lkyotocabinet $(LIBS)
+
+leveldbutil: db/leveldb_main.o $(LIBOBJECTS)
+	$(CXX) $(LDFLAGS) db/leveldb_main.o $(LIBOBJECTS) -o $@ $(LIBS)
+
+arena_test: util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+autocompact_test: db/autocompact_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/autocompact_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+bloom_test: util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+c_test: db/c_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+cache_test: util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+coding_test: util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+corruption_test: db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+crc32c_test: util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+db_test: db/db_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/db_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+dbformat_test: db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+env_test: util/env_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) util/env_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+filename_test: db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+filter_block_test: table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+issue178_test: issues/issue178_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) issues/issue178_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+log_test: db/log_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/log_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+table_test: table/table_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) table/table_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+skiplist_test: db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+version_edit_test: db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+version_set_test: db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+write_batch_test: db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS) -o $@ $(LIBS)
+
+$(MEMENVLIBRARY) : $(MEMENVOBJECTS)
+	rm -f $@
+	$(AR) -rs $@ $(MEMENVOBJECTS)
+
+memenv_test : helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS)
+	$(CXX) $(LDFLAGS) helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS) -o $@ $(LIBS)
+
+ifeq ($(PLATFORM), IOS)
+# For iOS, create universal object files to be used on both the simulator and
+# a device.
+PLATFORMSROOT=/Applications/Xcode.app/Contents/Developer/Platforms
+SIMULATORROOT=$(PLATFORMSROOT)/iPhoneSimulator.platform/Developer
+DEVICEROOT=$(PLATFORMSROOT)/iPhoneOS.platform/Developer
+IOSVERSION=$(shell defaults read $(PLATFORMSROOT)/iPhoneOS.platform/version CFBundleShortVersionString)
+
+.cc.o:
+	mkdir -p ios-x86/$(dir $@)
+	$(CXX) $(CXXFLAGS) -isysroot $(SIMULATORROOT)/SDKs/iPhoneSimulator$(IOSVERSION).sdk -arch i686 -c $< -o ios-x86/$@
+	mkdir -p ios-arm/$(dir $@)
+	$(DEVICEROOT)/usr/bin/$(CXX) $(CXXFLAGS) -isysroot $(DEVICEROOT)/SDKs/iPhoneOS$(IOSVERSION).sdk -arch armv6 -arch armv7 -c $< -o ios-arm/$@
+	lipo ios-x86/$@ ios-arm/$@ -create -output $@
+
+.c.o:
+	mkdir -p ios-x86/$(dir $@)
+	$(CC) $(CFLAGS) -isysroot $(SIMULATORROOT)/SDKs/iPhoneSimulator$(IOSVERSION).sdk -arch i686 -c $< -o ios-x86/$@
+	mkdir -p ios-arm/$(dir $@)
+	$(DEVICEROOT)/usr/bin/$(CC) $(CFLAGS) -isysroot $(DEVICEROOT)/SDKs/iPhoneOS$(IOSVERSION).sdk -arch armv6 -arch armv7 -c $< -o ios-arm/$@
+	lipo ios-x86/$@ ios-arm/$@ -create -output $@
+
+else
+.cc.o:
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+.c.o:
+	$(CC) $(CFLAGS) -c $< -o $@
+endif
--- a/src/leveldb/build_detect_platform
+++ b/src/leveldb/build_detect_platform
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1215,6 +1215,9 @@ unsigned int static GetNextWorkRequired_V1(const CBlockIndex* pindexLast, const
 unsigned int static KimotoGravityWell(const CBlockIndex* pindexLast, const CBlockHeader *pblock, uint64 TargetBlocksSpacingSeconds, uint64 PastBlocksMin, uint64 PastBlocksMax)
 {
 	/* Kimoto Gravity Well implementation - credit to Dr Kimoto Chan of Megacoin */
+    //
+    // DigiShield comes in at block 445000
+    //
 	const CBlockIndex  *BlockLastSolved = pindexLast;
 	const CBlockIndex  *BlockReading = pindexLast;
 	const CBlockHeader *BlockCreating = pblock;
@@ -1289,21 +1292,99 @@ unsigned int static GetNextWorkRequired_V2(const CBlockIndex* pindexLast, const
 	return KimotoGravityWell(pindexLast, pblock, BlocksTargetSpacing, PastBlocksMin, PastBlocksMax);
 }

+unsigned int static DigiShield(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
+{
+    // DigiShield difficulty retarget system
+    // Credits to DigiByte developers
+    unsigned int nProofOfWorkLimit = bnProofOfWorkLimit.GetCompact();
+
+    int blockstogoback = 0;
+
+    //set default to pre-v2.0 values
+    int64 retargetTimespan = nTargetSpacing; //Make sure we retarget every block
+    int64 retargetSpacing = nTargetSpacing;
+    int64 retargetInterval = retargetTimespan / retargetSpacing;
+    // Genesis block
+    if (pindexLast == NULL) return nProofOfWorkLimit;
+    
+    // Only change once per interval
+    if ((pindexLast->nHeight+1) % retargetInterval != 0){
+      // Special difficulty rule for testnet:
+        if (fTestNet){
+            // If the new block's timestamp is more than 2* 10 minutes
+            // then allow mining of a min-difficulty block.
+            if (pblock->nTime > pindexLast->nTime + retargetSpacing*2)
+                return nProofOfWorkLimit;
+        else {
+            // Return the last non-special-min-difficulty-rules-block
+            const CBlockIndex* pindex = pindexLast;
+            while (pindex->pprev && pindex->nHeight % retargetInterval != 0 && pindex->nBits == nProofOfWorkLimit) 
+            pindex = pindex->pprev;
+        return pindex->nBits;
+        }
+      }  
+      return pindexLast->nBits;
+    }
+    
+    // DigiByte: This fixes an issue where a 51% attack can change difficulty at will.
+    // Go back the full period unless it's the first retarget after genesis. Code courtesy of Art Forz
+    blockstogoback = retargetInterval-1;
+    if ((pindexLast->nHeight+1) != retargetInterval) blockstogoback = retargetInterval;
+    
+    // Go back by what we want to be 14 days worth of blocks
+    const CBlockIndex* pindexFirst = pindexLast;
+    for (int i = 0; pindexFirst && i < blockstogoback; i++)
+        pindexFirst = pindexFirst->pprev;
+    assert(pindexFirst);
+
+    // Limit adjustment step
+    int64 nActualTimespan = pindexLast->GetBlockTime() - pindexFirst->GetBlockTime();
+    printf("  nActualTimespan = %"PRI64d"  before bounds\n", nActualTimespan);
+
+
+
+    CBigNum bnNew;
+    bnNew.SetCompact(pindexLast->nBits);
+    
+    if (nActualTimespan < (retargetTimespan - (retargetTimespan/4)) ) nActualTimespan = (retargetTimespan - (retargetTimespan/4));
+    if (nActualTimespan > (retargetTimespan + (retargetTimespan/2)) ) nActualTimespan = (retargetTimespan + (retargetTimespan/2));
+
+    // Retarget
+    bnNew *= nActualTimespan;
+    bnNew /= retargetTimespan;
+    
+    /// debug print
+    printf("DigiShield RETARGET \n");
+    printf("retargetTimespan = %"PRI64d"    nActualTimespan = %"PRI64d"\n", retargetTimespan, nActualTimespan);
+    printf("Before: %08x  %s\n", pindexLast->nBits, CBigNum().SetCompact(pindexLast->nBits).getuint256().ToString().c_str());
+    printf("After:  %08x  %s\n", bnNew.GetCompact(), bnNew.getuint256().ToString().c_str());
+    
+
+    if (bnNew > bnProofOfWorkLimit)
+        bnNew = bnProofOfWorkLimit;
+
+
+
+    return bnNew.GetCompact();
+}
+
 unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
 {
-	int DiffMode = 1;
-	if (fTestNet)
-	{
-		if (pindexLast->nHeight+1 >= 100) { DiffMode = 2; }
-	}
-	else
-	{
-		if (pindexLast->nHeight+1 >= 227000) { DiffMode = 2; }
-	}
+    int DiffMode = 1;
+    if (fTestNet)
+    {
+        if (pindexLast->nHeight+1 >= 100) { DiffMode = 2; }
+    }
+    else
+    {
+        if (pindexLast->nHeight+1 >= 227000 && pindexLast->nHeight+1 < 445000) { DiffMode = 2; }
+        else if (pindexLast->nHeight+1 >= 445000) { DiffMode = 3; }
+    }
        
-	if (DiffMode == 1) { return GetNextWorkRequired_V1(pindexLast, pblock); }
-	else if (DiffMode == 2) { return GetNextWorkRequired_V2(pindexLast, pblock); }
-	return GetNextWorkRequired_V2(pindexLast, pblock);
+    if (DiffMode == 1) { return GetNextWorkRequired_V1(pindexLast, pblock); }
+    else if (DiffMode == 2) { return GetNextWorkRequired_V2(pindexLast, pblock); }
+    else if (DiffMode == 3) { return DigiShield(pindexLast, pblock); }
+    return DigiShield(pindexLast, pblock);
 }

 bool CheckProofOfWork(uint256 hash, unsigned int nBits)
--- a/src/qt/forms/aboutdialog.ui
+++ b/src/qt/forms/aboutdialog.ui
@@ -115,7 +115,8 @@ Distributed under the MIT/X11 software license, see the accompanying file COPYIN

 This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (http://www.openssl.org/) and cryptographic software written by Eric Young (eay@cryptsoft.com) and UPnP software written by Thomas Bernard.

-Official forum: http://forum.casinoco.in
+Website: http://casinocoin.org
+Forum: http://forums.casinocoin.org
         </string>
       </property>
       <property name="wordWrap">
--- a/src/qt/res/images/wallet.png
+++ b/src/qt/res/images/wallet.png
--- a/src/version.cpp
+++ b/src/version.cpp
@@ -8,7 +8,7 @@
 // Name of client reported in the 'version' message. Report the same name
 // for both bitcoind and bitcoin-qt, to make it harder for attackers to
 // target servers or GUI users specifically.
-const std::string CLIENT_NAME("transcoder");
+const std::string CLIENT_NAME("digishield");

 // Client version number
 #define CLIENT_VERSION_SUFFIX   "-beta"
--- a/src/version.h
+++ b/src/version.h
@@ -25,13 +25,13 @@ extern const std::string CLIENT_DATE;
 // network protocol versioning
 //

-static const int PROTOCOL_VERSION = 70002;
+static const int PROTOCOL_VERSION = 70003;

 // intial proto version, to be increased after version/verack negotiation
 static const int INIT_PROTO_VERSION = 209;

 // disconnect from peers older than this proto version
-static const int MIN_PEER_PROTO_VERSION = 60002;
+static const int MIN_PEER_PROTO_VERSION = 60002; // TODO: Change to 70003 before block 445000 to force new client downloading and therefore doing the actual hard fork

 // nTime field added to CAddress, starting with this version;
 // if possible, avoid requesting addresses nodes older than this
Author	SHA1	Message	Date
casinocoin2	5d7817fa2e	Merge pull request #2 from CartmanSPC/patch-1 Update README.md	2014-05-19 13:01:23 -04:00
embicoin	17bc6f4bb6	Fixed about dialog old link to the forum, added link to the website (as we did on the github Readme)	2014-05-19 18:08:37 +02:00
embicoin	ee8462daa1	Checkpoints added for Digishield release - 1.2	2014-05-19 17:52:10 +02:00
rotocoin	2c71c0dbd6	Revert old peer disconnect until the spreading the new version - Let's put until block 445000 at least	2014-05-19 17:05:21 +02:00
CartmanSPC	52873077a2	Update README.md	2014-05-19 01:21:29 -07:00
casinocoin2	c9859e5c53	Update README.md Header	2014-05-18 23:09:02 -04:00
casinocoin2	92d99f8046	Update README.md Websites	2014-05-18 14:53:12 -04:00
casinocoin2	3f9e176ced	Update version.h Proto Version Change	2014-05-18 13:28:13 -04:00
rotocoin	104ca3b2d4	Readme modified according last changes in tech specs.	2014-05-18 17:17:10 +02:00
rotocoin	1ad300cec4	Client name change (since transcoder is not active anymore and the old name is not representative to the new version)	2014-05-18 16:53:16 +02:00
rotocoin	1f0b80e20a	Fixed Heartbleed and TimeWarp vulnerabilities. Added DigiShield difficulty retarget system starting from block 445000 (This changes force a Hard-Fork, therefore, client version was upgraded)	2014-05-18 16:35:49 +02:00
rotocoin	30cce35815	Change permissions to platform detect script to avoid first-time compile error in linux systems	2014-05-18 14:50:30 +02:00
casinocoin2	3574568148	Wallet.png	2014-05-15 19:23:22 -04:00
casinocoin2	e2b171750d	Png Update	2014-05-15 17:11:11 -04:00
Matthew Spada Dev	205677e0dd	added kimoto comment	2014-05-14 21:39:30 -04:00
casinocoin2	a892efdcae	Merge pull request #1 from kruug/patch-1 Minor word choice correction	2014-05-14 21:22:58 -04:00
Viktor Kruug	07dd3ba548	Minor word choice correction The proper spelling of "bear/bare" when used to ask someone to "hang in there" is `bear`. Corrected the ReadMe to reflect this. As evidenced in definition #3 here: http://www.oxforddictionaries.com/definition/english/bear	2014-05-14 19:59:25 -05:00
casinocoin2	91650f8536	Update main.cpp	2014-05-14 15:07:28 -04:00
casinocoin2	70e846fa88	Update README.md	2014-05-14 15:04:15 -04:00
transcoder	2c68f0644d	Version 1.1.0.0 update	2014-02-12 05:11:17 -07:00
transcoder	d1f1ee12bb	Version 1.1.0.0 update	2014-02-12 05:04:01 -07:00