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-rw-r--r--contrib/gitian-descriptors/gitian-linux.yml21
-rw-r--r--contrib/gitian-descriptors/gitian-osx.yml6
-rw-r--r--contrib/gitian-descriptors/gitian-win.yml22
-rw-r--r--depends/config.site.in32
-rwxr-xr-xqa/rpc-tests/bip9-softforks.py32
-rw-r--r--src/chainparams.cpp10
-rw-r--r--src/chainparams.h7
-rw-r--r--src/coins.cpp6
-rw-r--r--src/coins.h2
-rw-r--r--src/consensus/params.h1
-rw-r--r--src/hash.cpp39
-rw-r--r--src/hash.h21
-rw-r--r--src/main.cpp9
-rw-r--r--src/main.h2
-rw-r--r--src/net.cpp73
-rw-r--r--src/net.h6
-rw-r--r--src/rpc/mining.cpp105
-rw-r--r--src/test/hash_tests.cpp65
-rw-r--r--src/versionbits.cpp13
-rw-r--r--src/versionbits.h9
20 files changed, 370 insertions, 111 deletions
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index 13941f5d55..cfd254cf15 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -26,9 +26,12 @@ files: []
script: |
WRAP_DIR=$HOME/wrapped
HOSTS="i686-pc-linux-gnu x86_64-unknown-linux-gnu"
- CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests LDFLAGS=-static-libstdc++"
+ CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
FAKETIME_HOST_PROGS=""
- FAKETIME_PROGS="date ar ranlib nm strip"
+ FAKETIME_PROGS="date ar ranlib nm strip objcopy"
+ HOST_CFLAGS="-O2 -g"
+ HOST_CXXFLAGS="-O2 -g"
+ HOST_LDFLAGS=-static-libstdc++
export QT_RCC_TEST=1
export GZIP="-9n"
@@ -74,7 +77,7 @@ script: |
# Create the release tarball using (arbitrarily) the first host
./autogen.sh
- ./configure --prefix=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`
+ CONFIG_SITE=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`/share/config.site ./configure --prefix=/
make dist
SOURCEDIST=`echo bitcoin-*.tar.gz`
DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
@@ -95,20 +98,26 @@ script: |
mkdir -p ${INSTALLPATH}
tar --strip-components=1 -xf ../$SOURCEDIST
- ./configure --prefix=${BASEPREFIX}/${i} --bindir=${INSTALLPATH}/bin --includedir=${INSTALLPATH}/include --libdir=${INSTALLPATH}/lib --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}
+ CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}" LDFLAGS="${HOST_LDFLAGS}"
make ${MAKEOPTS}
make ${MAKEOPTS} -C src check-security
make ${MAKEOPTS} -C src check-symbols
- make install-strip
+ make install DESTDIR=${INSTALLPATH}
cd installed
find . -name "lib*.la" -delete
find . -name "lib*.a" -delete
rm -rf ${DISTNAME}/lib/pkgconfig
- find ${DISTNAME} | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}.tar.gz
+ find ${DISTNAME}/bin -type f -executable -exec objcopy --only-keep-debug {} {}.dbg \; -exec strip -s {} \; -exec objcopy --add-gnu-debuglink={}.dbg {} \;
+ find ${DISTNAME}/lib -type f -exec objcopy --only-keep-debug {} {}.dbg \; -exec strip -s {} \; -exec objcopy --add-gnu-debuglink={}.dbg {} \;
+ find ${DISTNAME} -not -name "*.dbg" | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}.tar.gz
+ find ${DISTNAME} -name "*.dbg" | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-${i}-debug.tar.gz
cd ../../
+ rm -rf distsrc-${i}
done
mkdir -p $OUTDIR/src
mv $SOURCEDIST $OUTDIR/src
+ mv ${OUTDIR}/${DISTNAME}-x86_64-*-debug.tar.gz ${OUTDIR}/${DISTNAME}-linux64-debug.tar.gz
+ mv ${OUTDIR}/${DISTNAME}-i686-*-debug.tar.gz ${OUTDIR}/${DISTNAME}-linux32-debug.tar.gz
mv ${OUTDIR}/${DISTNAME}-x86_64-*.tar.gz ${OUTDIR}/${DISTNAME}-linux64.tar.gz
mv ${OUTDIR}/${DISTNAME}-i686-*.tar.gz ${OUTDIR}/${DISTNAME}-linux32.tar.gz
diff --git a/contrib/gitian-descriptors/gitian-osx.yml b/contrib/gitian-descriptors/gitian-osx.yml
index c430932f9d..b37b35d76b 100644
--- a/contrib/gitian-descriptors/gitian-osx.yml
+++ b/contrib/gitian-descriptors/gitian-osx.yml
@@ -90,7 +90,7 @@ script: |
# Create the release tarball using (arbitrarily) the first host
./autogen.sh
- ./configure --prefix=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`
+ CONFIG_SITE=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`/share/config.site ./configure --prefix=/
make dist
SOURCEDIST=`echo bitcoin-*.tar.gz`
DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
@@ -112,9 +112,9 @@ script: |
mkdir -p ${INSTALLPATH}
tar --strip-components=1 -xf ../$SOURCEDIST
- ./configure --prefix=${BASEPREFIX}/${i} --bindir=${INSTALLPATH}/bin --includedir=${INSTALLPATH}/include --libdir=${INSTALLPATH}/lib --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}
+ CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}
make ${MAKEOPTS}
- make install-strip
+ make install-strip DESTDIR=${INSTALLPATH}
make osx_volname
make deploydir
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index 9f7322f0b5..65f76e8df8 100644
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -29,9 +29,11 @@ files: []
script: |
WRAP_DIR=$HOME/wrapped
HOSTS="x86_64-w64-mingw32 i686-w64-mingw32"
- CONFIGFLAGS="--enable-reduce-exports --disable-gui-tests"
- FAKETIME_HOST_PROGS="g++ ar ranlib nm windres strip"
+ CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests"
+ FAKETIME_HOST_PROGS="g++ ar ranlib nm windres strip objcopy"
FAKETIME_PROGS="date makensis zip"
+ HOST_CFLAGS="-O2 -g"
+ HOST_CXXFLAGS="-O2 -g"
export QT_RCC_TEST=1
export GZIP="-9n"
@@ -101,7 +103,7 @@ script: |
# Create the release tarball using (arbitrarily) the first host
./autogen.sh
- ./configure --prefix=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`
+ CONFIG_SITE=${BASEPREFIX}/`echo "${HOSTS}" | awk '{print $1;}'`/share/config.site ./configure --prefix=/
make dist
SOURCEDIST=`echo bitcoin-*.tar.gz`
DISTNAME=`echo ${SOURCEDIST} | sed 's/.tar.*//'`
@@ -125,22 +127,28 @@ script: |
mkdir -p ${INSTALLPATH}
tar --strip-components=1 -xf ../$SOURCEDIST
- ./configure --prefix=${BASEPREFIX}/${i} --bindir=${INSTALLPATH}/bin --includedir=${INSTALLPATH}/include --libdir=${INSTALLPATH}/lib --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS}
+ CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-ccache --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}"
make ${MAKEOPTS}
make ${MAKEOPTS} -C src check-security
make deploy
- make install-strip
+ make install DESTDIR=${INSTALLPATH}
cp -f bitcoin-*setup*.exe $OUTDIR/
cd installed
mv ${DISTNAME}/bin/*.dll ${DISTNAME}/lib/
find . -name "lib*.la" -delete
find . -name "lib*.a" -delete
rm -rf ${DISTNAME}/lib/pkgconfig
- find ${DISTNAME} -type f | sort | zip -X@ ${OUTDIR}/${DISTNAME}-${i}.zip
- cd ../..
+ find ${DISTNAME}/bin -type f -executable -exec ${i}-objcopy --only-keep-debug {} {}.dbg \; -exec ${i}-strip -s {} \; -exec ${i}-objcopy --add-gnu-debuglink={}.dbg {} \;
+ find ${DISTNAME}/lib -type f -exec ${i}-objcopy --only-keep-debug {} {}.dbg \; -exec ${i}-strip -s {} \; -exec ${i}-objcopy --add-gnu-debuglink={}.dbg {} \;
+ find ${DISTNAME} -not -name "*.dbg" -type f | sort | zip -X@ ${OUTDIR}/${DISTNAME}-${i}.zip
+ find ${DISTNAME} -name "*.dbg" -type f | sort | zip -X@ ${OUTDIR}/${DISTNAME}-${i}-debug.zip
+ cd ../../
+ rm -rf distsrc-${i}
done
cd $OUTDIR
rename 's/-setup\.exe$/-setup-unsigned.exe/' *-setup.exe
find . -name "*-setup-unsigned.exe" | sort | tar --no-recursion --mode='u+rw,go+r-w,a+X' --owner=0 --group=0 -c -T - | gzip -9n > ${OUTDIR}/${DISTNAME}-win-unsigned.tar.gz
+ mv ${OUTDIR}/${DISTNAME}-x86_64-*-debug.zip ${OUTDIR}/${DISTNAME}-win64-debug.zip
+ mv ${OUTDIR}/${DISTNAME}-i686-*-debug.zip ${OUTDIR}/${DISTNAME}-win32-debug.zip
mv ${OUTDIR}/${DISTNAME}-x86_64-*.zip ${OUTDIR}/${DISTNAME}-win64.zip
mv ${OUTDIR}/${DISTNAME}-i686-*.zip ${OUTDIR}/${DISTNAME}-win32.zip
diff --git a/depends/config.site.in b/depends/config.site.in
index 984ddb1e62..e731537bf7 100644
--- a/depends/config.site.in
+++ b/depends/config.site.in
@@ -1,24 +1,26 @@
+depends_prefix="`dirname ${ac_site_file}`/.."
+
cross_compiling=maybe
host_alias=@HOST@
ac_tool_prefix=${host_alias}-
if test -z $with_boost; then
- with_boost=$prefix
+ with_boost=$depends_prefix
fi
if test -z $with_qt_plugindir; then
- with_qt_plugindir=$prefix/plugins
+ with_qt_plugindir=$depends_prefix/plugins
fi
if test -z $with_qt_translationdir; then
- with_qt_translationdir=$prefix/translations
+ with_qt_translationdir=$depends_prefix/translations
fi
if test -z $with_qt_bindir; then
- with_qt_bindir=$prefix/native/bin
+ with_qt_bindir=$depends_prefix/native/bin
fi
if test -z $with_protoc_bindir; then
- with_protoc_bindir=$prefix/native/bin
+ with_protoc_bindir=$depends_prefix/native/bin
fi
if test -z $with_comparison_tool; then
- with_comparison_tool=$prefix/native/share/BitcoindComparisonTool_jar/BitcoindComparisonTool.jar
+ with_comparison_tool=$depends_prefix/native/share/BitcoindComparisonTool_jar/BitcoindComparisonTool.jar
fi
@@ -41,32 +43,32 @@ fi
if test x@host_os@ = xmingw32; then
if test -z $with_qt_incdir; then
- with_qt_incdir=$prefix/include
+ with_qt_incdir=$depends_prefix/include
fi
if test -z $with_qt_libdir; then
- with_qt_libdir=$prefix/lib
+ with_qt_libdir=$depends_prefix/lib
fi
fi
-PATH=$prefix/native/bin:$PATH
+PATH=$depends_prefix/native/bin:$PATH
PKG_CONFIG="`which pkg-config` --static"
# These two need to remain exported because pkg-config does not see them
# otherwise. That means they must be unexported at the end of configure.ac to
# avoid ruining the cache. Sigh.
-export PKG_CONFIG_LIBDIR=$prefix/lib/pkgconfig
-export PKG_CONFIG_PATH=$prefix/share/pkgconfig
+export PKG_CONFIG_LIBDIR=$depends_prefix/lib/pkgconfig
+export PKG_CONFIG_PATH=$depends_prefix/share/pkgconfig
-CPPFLAGS="-I$prefix/include/ $CPPFLAGS"
-LDFLAGS="-L$prefix/lib $LDFLAGS"
+CPPFLAGS="-I$depends_prefix/include/ $CPPFLAGS"
+LDFLAGS="-L$depends_prefix/lib $LDFLAGS"
CC="@CC@"
CXX="@CXX@"
OBJC="${CC}"
OBJCXX="${CXX}"
-CCACHE=$prefix/native/bin/ccache
-PYTHONPATH=$prefix/native/lib/python/dist-packages:$PYTHONPATH
+CCACHE=$depends_prefix/native/bin/ccache
+PYTHONPATH=$depends_prefix/native/lib/python/dist-packages:$PYTHONPATH
if test -n "@AR@"; then
AR=@AR@
diff --git a/qa/rpc-tests/bip9-softforks.py b/qa/rpc-tests/bip9-softforks.py
index aae258315e..d7e8e5e5a5 100755
--- a/qa/rpc-tests/bip9-softforks.py
+++ b/qa/rpc-tests/bip9-softforks.py
@@ -80,7 +80,7 @@ class BIP9SoftForksTest(ComparisonTestFramework):
info = self.nodes[0].getblockchaininfo()
return info['bip9_softforks'][key]
- def test_BIP(self, bipName, activated_version, invalidate, invalidatePostSignature):
+ def test_BIP(self, bipName, activated_version, invalidate, invalidatePostSignature, bitno):
# generate some coins for later
self.coinbase_blocks = self.nodes[0].generate(2)
self.height = 3 # height of the next block to build
@@ -89,6 +89,11 @@ class BIP9SoftForksTest(ComparisonTestFramework):
self.last_block_time = int(time.time())
assert_equal(self.get_bip9_status(bipName)['status'], 'defined')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName not in tmpl['rules'])
+ assert(bipName not in tmpl['vbavailable'])
+ assert_equal(tmpl['vbrequired'], 0)
+ assert_equal(tmpl['version'], 0x20000000)
# Test 1
# Advance from DEFINED to STARTED
@@ -96,6 +101,11 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName not in tmpl['rules'])
+ assert_equal(tmpl['vbavailable'][bipName], bitno)
+ assert_equal(tmpl['vbrequired'], 0)
+ assert(tmpl['version'] & activated_version)
# Test 2
# Fail to achieve LOCKED_IN 100 out of 144 signal bit 1
@@ -107,6 +117,11 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'started')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName not in tmpl['rules'])
+ assert_equal(tmpl['vbavailable'][bipName], bitno)
+ assert_equal(tmpl['vbrequired'], 0)
+ assert(tmpl['version'] & activated_version)
# Test 3
# 108 out of 144 signal bit 1 to achieve LOCKED_IN
@@ -118,6 +133,8 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName not in tmpl['rules'])
# Test 4
# 143 more version 536870913 blocks (waiting period-1)
@@ -125,6 +142,8 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance(test_blocks, sync_every_block=False)
assert_equal(self.get_bip9_status(bipName)['status'], 'locked_in')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName not in tmpl['rules'])
# Test 5
# Check that the new rule is enforced
@@ -148,6 +167,11 @@ class BIP9SoftForksTest(ComparisonTestFramework):
yield TestInstance([[block, True]])
assert_equal(self.get_bip9_status(bipName)['status'], 'active')
+ tmpl = self.nodes[0].getblocktemplate({})
+ assert(bipName in tmpl['rules'])
+ assert(bipName not in tmpl['vbavailable'])
+ assert_equal(tmpl['vbrequired'], 0)
+ assert(not (tmpl['version'] & (1 << bitno)))
# Test 6
# Check that the new sequence lock rules are enforced
@@ -183,9 +207,9 @@ class BIP9SoftForksTest(ComparisonTestFramework):
def get_tests(self):
for test in itertools.chain(
- self.test_BIP('csv', 536870913, self.sequence_lock_invalidate, self.donothing),
- self.test_BIP('csv', 536870913, self.mtp_invalidate, self.donothing),
- self.test_BIP('csv', 536870913, self.donothing, self.csv_invalidate)
+ self.test_BIP('csv', 0x20000001, self.sequence_lock_invalidate, self.donothing, 0),
+ self.test_BIP('csv', 0x20000001, self.mtp_invalidate, self.donothing, 0),
+ self.test_BIP('csv', 0x20000001, self.donothing, self.csv_invalidate, 0)
):
yield test
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 5c7d190125..0005115671 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -16,6 +16,14 @@
#include "chainparamsseeds.h"
+std::string CDNSSeedData::getHost(uint64_t requiredServiceBits) const {
+ //use default host for non-filter-capable seeds or if we use the default service bits (NODE_NETWORK)
+ if (!supportsServiceBitsFiltering || requiredServiceBits == NODE_NETWORK)
+ return host;
+
+ return strprintf("x%x.%s", requiredServiceBits, host);
+}
+
static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
CMutableTransaction txNew;
@@ -197,6 +205,8 @@ public:
vFixedSeeds.clear();
vSeeds.clear();
+ // nodes with support for servicebits filtering should be at the top
+ vSeeds.push_back(CDNSSeedData("testnetbitcoin.jonasschnelli.ch", "testnet-seed.bitcoin.jonasschnelli.ch", true));
vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de"));
diff --git a/src/chainparams.h b/src/chainparams.h
index 59202f548a..7168daaf43 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -13,9 +13,12 @@
#include <vector>
-struct CDNSSeedData {
+class CDNSSeedData {
+public:
std::string name, host;
- CDNSSeedData(const std::string &strName, const std::string &strHost) : name(strName), host(strHost) {}
+ bool supportsServiceBitsFiltering;
+ std::string getHost(uint64_t requiredServiceBits) const;
+ CDNSSeedData(const std::string &strName, const std::string &strHost, bool supportsServiceBitsFilteringIn = false) : name(strName), host(strHost), supportsServiceBitsFiltering(supportsServiceBitsFilteringIn) {}
};
struct SeedSpec6 {
diff --git a/src/coins.cpp b/src/coins.cpp
index b7dd293d69..39db7dedfb 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -56,11 +56,7 @@ void CCoinsViewBacked::SetBackend(CCoinsView &viewIn) { base = &viewIn; }
bool CCoinsViewBacked::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) { return base->BatchWrite(mapCoins, hashBlock); }
CCoinsViewCursor *CCoinsViewBacked::Cursor() const { return base->Cursor(); }
-SaltedTxidHasher::SaltedTxidHasher()
-{
- GetRandBytes((unsigned char*)&k0, sizeof(k0));
- GetRandBytes((unsigned char*)&k1, sizeof(k1));
-}
+SaltedTxidHasher::SaltedTxidHasher() : k0(GetRand(std::numeric_limits<uint64_t>::max())), k1(GetRand(std::numeric_limits<uint64_t>::max())) {}
CCoinsViewCache::CCoinsViewCache(CCoinsView *baseIn) : CCoinsViewBacked(baseIn), hasModifier(false), cachedCoinsUsage(0) { }
diff --git a/src/coins.h b/src/coins.h
index 1dd908700b..033651a435 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -269,7 +269,7 @@ class SaltedTxidHasher
{
private:
/** Salt */
- uint64_t k0, k1;
+ const uint64_t k0, k1;
public:
SaltedTxidHasher();
diff --git a/src/consensus/params.h b/src/consensus/params.h
index 4f3480b89b..6c4cc49479 100644
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -16,6 +16,7 @@ enum DeploymentPos
{
DEPLOYMENT_TESTDUMMY,
DEPLOYMENT_CSV, // Deployment of BIP68, BIP112, and BIP113.
+ // NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp
MAX_VERSION_BITS_DEPLOYMENTS
};
diff --git a/src/hash.cpp b/src/hash.cpp
index a518314a53..20a83342db 100644
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -100,12 +100,15 @@ CSipHasher::CSipHasher(uint64_t k0, uint64_t k1)
v[2] = 0x6c7967656e657261ULL ^ k0;
v[3] = 0x7465646279746573ULL ^ k1;
count = 0;
+ tmp = 0;
}
CSipHasher& CSipHasher::Write(uint64_t data)
{
uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
+ assert(count % 8 == 0);
+
v3 ^= data;
SIPROUND;
SIPROUND;
@@ -116,7 +119,35 @@ CSipHasher& CSipHasher::Write(uint64_t data)
v[2] = v2;
v[3] = v3;
- count++;
+ count += 8;
+ return *this;
+}
+
+CSipHasher& CSipHasher::Write(const unsigned char* data, size_t size)
+{
+ uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
+ uint64_t t = tmp;
+ int c = count;
+
+ while (size--) {
+ t |= ((uint64_t)(*(data++))) << (8 * (c % 8));
+ c++;
+ if ((c & 7) == 0) {
+ v3 ^= t;
+ SIPROUND;
+ SIPROUND;
+ v0 ^= t;
+ t = 0;
+ }
+ }
+
+ v[0] = v0;
+ v[1] = v1;
+ v[2] = v2;
+ v[3] = v3;
+ count = c;
+ tmp = t;
+
return *this;
}
@@ -124,10 +155,12 @@ uint64_t CSipHasher::Finalize() const
{
uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
- v3 ^= ((uint64_t)count) << 59;
+ uint64_t t = tmp | (((uint64_t)count) << 56);
+
+ v3 ^= t;
SIPROUND;
SIPROUND;
- v0 ^= ((uint64_t)count) << 59;
+ v0 ^= t;
v2 ^= 0xFF;
SIPROUND;
SIPROUND;
diff --git a/src/hash.h b/src/hash.h
index 600dabec56..db4e130ae7 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -171,19 +171,38 @@ unsigned int MurmurHash3(unsigned int nHashSeed, const std::vector<unsigned char
void BIP32Hash(const ChainCode &chainCode, unsigned int nChild, unsigned char header, const unsigned char data[32], unsigned char output[64]);
-/** SipHash-2-4, using a uint64_t-based (rather than byte-based) interface */
+/** SipHash-2-4 */
class CSipHasher
{
private:
uint64_t v[4];
+ uint64_t tmp;
int count;
public:
+ /** Construct a SipHash calculator initialized with 128-bit key (k0, k1) */
CSipHasher(uint64_t k0, uint64_t k1);
+ /** Hash a 64-bit integer worth of data
+ * It is treated as if this was the little-endian interpretation of 8 bytes.
+ * This function can only be used when a multiple of 8 bytes have been written so far.
+ */
CSipHasher& Write(uint64_t data);
+ /** Hash arbitrary bytes. */
+ CSipHasher& Write(const unsigned char* data, size_t size);
+ /** Compute the 64-bit SipHash-2-4 of the data written so far. The object remains untouched. */
uint64_t Finalize() const;
};
+/** Optimized SipHash-2-4 implementation for uint256.
+ *
+ * It is identical to:
+ * SipHasher(k0, k1)
+ * .Write(val.GetUint64(0))
+ * .Write(val.GetUint64(1))
+ * .Write(val.GetUint64(2))
+ * .Write(val.GetUint64(3))
+ * .Finalize()
+ */
uint64_t SipHashUint256(uint64_t k0, uint64_t k1, const uint256& val);
#endif // BITCOIN_HASH_H
diff --git a/src/main.cpp b/src/main.cpp
index bd028fefba..72d9a3d441 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2181,7 +2181,7 @@ void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const
}
// Protected by cs_main
-static VersionBitsCache versionbitscache;
+VersionBitsCache versionbitscache;
int32_t ComputeBlockVersion(const CBlockIndex* pindexPrev, const Consensus::Params& params)
{
@@ -4783,11 +4783,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
LOCK(cs_vNodes);
// Use deterministic randomness to send to the same nodes for 24 hours
// at a time so the addrKnowns of the chosen nodes prevent repeats
- static uint64_t salt0 = 0, salt1 = 0;
- while (salt0 == 0 && salt1 == 0) {
- GetRandBytes((unsigned char*)&salt0, sizeof(salt0));
- GetRandBytes((unsigned char*)&salt1, sizeof(salt1));
- }
+ static const uint64_t salt0 = GetRand(std::numeric_limits<uint64_t>::max());
+ static const uint64_t salt1 = GetRand(std::numeric_limits<uint64_t>::max());
uint64_t hashAddr = addr.GetHash();
multimap<uint64_t, CNode*> mapMix;
const CSipHasher hasher = CSipHasher(salt0, salt1).Write(hashAddr << 32).Write((GetTime() + hashAddr) / (24*60*60));
diff --git a/src/main.h b/src/main.h
index 4e93c084f4..9b99ae7c87 100644
--- a/src/main.h
+++ b/src/main.h
@@ -482,6 +482,8 @@ extern CBlockTreeDB *pblocktree;
*/
int GetSpendHeight(const CCoinsViewCache& inputs);
+extern VersionBitsCache versionbitscache;
+
/**
* Determine what nVersion a new block should use.
*/
diff --git a/src/net.cpp b/src/net.cpp
index be426236e4..173eba57c8 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -14,6 +14,7 @@
#include "clientversion.h"
#include "consensus/consensus.h"
#include "crypto/common.h"
+#include "crypto/sha256.h"
#include "hash.h"
#include "primitives/transaction.h"
#include "scheduler.h"
@@ -838,6 +839,7 @@ struct NodeEvictionCandidate
int64_t nTimeConnected;
int64_t nMinPingUsecTime;
CAddress addr;
+ uint64_t nKeyedNetGroup;
};
static bool ReverseCompareNodeMinPingTime(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
@@ -850,36 +852,8 @@ static bool ReverseCompareNodeTimeConnected(const NodeEvictionCandidate &a, cons
return a.nTimeConnected > b.nTimeConnected;
}
-class CompareNetGroupKeyed
-{
- std::vector<unsigned char> vchSecretKey;
-public:
- CompareNetGroupKeyed()
- {
- vchSecretKey.resize(32, 0);
- GetRandBytes(vchSecretKey.data(), vchSecretKey.size());
- }
-
- bool operator()(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b)
- {
- std::vector<unsigned char> vchGroupA, vchGroupB;
- CSHA256 hashA, hashB;
- std::vector<unsigned char> vchA(32), vchB(32);
-
- vchGroupA = a.addr.GetGroup();
- vchGroupB = b.addr.GetGroup();
-
- hashA.Write(begin_ptr(vchGroupA), vchGroupA.size());
- hashB.Write(begin_ptr(vchGroupB), vchGroupB.size());
-
- hashA.Write(begin_ptr(vchSecretKey), vchSecretKey.size());
- hashB.Write(begin_ptr(vchSecretKey), vchSecretKey.size());
-
- hashA.Finalize(begin_ptr(vchA));
- hashB.Finalize(begin_ptr(vchB));
-
- return vchA < vchB;
- }
+static bool CompareNetGroupKeyed(const NodeEvictionCandidate &a, const NodeEvictionCandidate &b) {
+ return a.nKeyedNetGroup < b.nKeyedNetGroup;
};
/** Try to find a connection to evict when the node is full.
@@ -902,7 +876,7 @@ static bool AttemptToEvictConnection(bool fPreferNewConnection) {
continue;
if (node->fDisconnect)
continue;
- NodeEvictionCandidate candidate = {node->id, node->nTimeConnected, node->nMinPingUsecTime, node->addr};
+ NodeEvictionCandidate candidate = {node->id, node->nTimeConnected, node->nMinPingUsecTime, node->addr, node->nKeyedNetGroup};
vEvictionCandidates.push_back(candidate);
}
}
@@ -912,9 +886,8 @@ static bool AttemptToEvictConnection(bool fPreferNewConnection) {
// Protect connections with certain characteristics
// Deterministically select 4 peers to protect by netgroup.
- // An attacker cannot predict which netgroups will be protected.
- static CompareNetGroupKeyed comparerNetGroupKeyed;
- std::sort(vEvictionCandidates.begin(), vEvictionCandidates.end(), comparerNetGroupKeyed);
+ // An attacker cannot predict which netgroups will be protected
+ std::sort(vEvictionCandidates.begin(), vEvictionCandidates.end(), CompareNetGroupKeyed);
vEvictionCandidates.erase(vEvictionCandidates.end() - std::min(4, static_cast<int>(vEvictionCandidates.size())), vEvictionCandidates.end());
if (vEvictionCandidates.empty()) return false;
@@ -935,24 +908,24 @@ static bool AttemptToEvictConnection(bool fPreferNewConnection) {
// Identify the network group with the most connections and youngest member.
// (vEvictionCandidates is already sorted by reverse connect time)
- std::vector<unsigned char> naMostConnections;
+ uint64_t naMostConnections;
unsigned int nMostConnections = 0;
int64_t nMostConnectionsTime = 0;
- std::map<std::vector<unsigned char>, std::vector<NodeEvictionCandidate> > mapAddrCounts;
+ std::map<uint64_t, std::vector<NodeEvictionCandidate> > mapAddrCounts;
BOOST_FOREACH(const NodeEvictionCandidate &node, vEvictionCandidates) {
- mapAddrCounts[node.addr.GetGroup()].push_back(node);
- int64_t grouptime = mapAddrCounts[node.addr.GetGroup()][0].nTimeConnected;
- size_t groupsize = mapAddrCounts[node.addr.GetGroup()].size();
+ mapAddrCounts[node.nKeyedNetGroup].push_back(node);
+ int64_t grouptime = mapAddrCounts[node.nKeyedNetGroup][0].nTimeConnected;
+ size_t groupsize = mapAddrCounts[node.nKeyedNetGroup].size();
if (groupsize > nMostConnections || (groupsize == nMostConnections && grouptime > nMostConnectionsTime)) {
nMostConnections = groupsize;
nMostConnectionsTime = grouptime;
- naMostConnections = node.addr.GetGroup();
+ naMostConnections = node.nKeyedNetGroup;
}
}
// Reduce to the network group with the most connections
- vEvictionCandidates = mapAddrCounts[naMostConnections];
+ vEvictionCandidates = std::move(mapAddrCounts[naMostConnections]);
// Do not disconnect peers if there is only one unprotected connection from their network group.
// This step excessively favors netgroup diversity, and should be removed once more protective criteria are established.
@@ -1464,12 +1437,13 @@ void ThreadDNSAddressSeed()
} else {
std::vector<CNetAddr> vIPs;
std::vector<CAddress> vAdd;
- if (LookupHost(seed.host.c_str(), vIPs, 0, true))
+ uint64_t requiredServiceBits = NODE_NETWORK;
+ if (LookupHost(seed.getHost(requiredServiceBits).c_str(), vIPs, 0, true))
{
BOOST_FOREACH(const CNetAddr& ip, vIPs)
{
int nOneDay = 24*3600;
- CAddress addr = CAddress(CService(ip, Params().GetDefaultPort()));
+ CAddress addr = CAddress(CService(ip, Params().GetDefaultPort()), requiredServiceBits);
addr.nTime = GetTime() - 3*nOneDay - GetRand(4*nOneDay); // use a random age between 3 and 7 days old
vAdd.push_back(addr);
found++;
@@ -2345,6 +2319,8 @@ unsigned int SendBufferSize() { return 1000*GetArg("-maxsendbuffer", DEFAULT_MAX
CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNameIn, bool fInboundIn) :
ssSend(SER_NETWORK, INIT_PROTO_VERSION),
+ addr(addrIn),
+ nKeyedNetGroup(CalculateKeyedNetGroup(addrIn)),
addrKnown(5000, 0.001),
filterInventoryKnown(50000, 0.000001)
{
@@ -2357,7 +2333,6 @@ CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNa
nRecvBytes = 0;
nTimeConnected = GetTime();
nTimeOffset = 0;
- addr = addrIn;
addrName = addrNameIn == "" ? addr.ToStringIPPort() : addrNameIn;
nVersion = 0;
strSubVer = "";
@@ -2624,3 +2599,13 @@ bool CBanDB::Read(banmap_t& banSet)
int64_t PoissonNextSend(int64_t nNow, int average_interval_seconds) {
return nNow + (int64_t)(log1p(GetRand(1ULL << 48) * -0.0000000000000035527136788 /* -1/2^48 */) * average_interval_seconds * -1000000.0 + 0.5);
}
+
+/* static */ uint64_t CNode::CalculateKeyedNetGroup(const CAddress& ad)
+{
+ static const uint64_t k0 = GetRand(std::numeric_limits<uint64_t>::max());
+ static const uint64_t k1 = GetRand(std::numeric_limits<uint64_t>::max());
+
+ std::vector<unsigned char> vchNetGroup(ad.GetGroup());
+
+ return CSipHasher(k0, k1).Write(&vchNetGroup[0], vchNetGroup.size()).Finalize();
+}
diff --git a/src/net.h b/src/net.h
index e744af21ec..5c1f7e3e89 100644
--- a/src/net.h
+++ b/src/net.h
@@ -335,7 +335,7 @@ public:
int64_t nLastRecv;
int64_t nTimeConnected;
int64_t nTimeOffset;
- CAddress addr;
+ const CAddress addr;
std::string addrName;
CService addrLocal;
int nVersion;
@@ -362,6 +362,8 @@ public:
CBloomFilter* pfilter;
int nRefCount;
NodeId id;
+
+ const uint64_t nKeyedNetGroup;
protected:
// Denial-of-service detection/prevention
@@ -450,6 +452,8 @@ private:
CNode(const CNode&);
void operator=(const CNode&);
+ static uint64_t CalculateKeyedNetGroup(const CAddress& ad);
+
public:
NodeId GetId() const {
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 9a7d9d53a0..2bd52eadbc 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -8,6 +8,7 @@
#include "chain.h"
#include "chainparams.h"
#include "consensus/consensus.h"
+#include "consensus/params.h"
#include "consensus/validation.h"
#include "core_io.h"
#include "init.h"
@@ -303,6 +304,15 @@ static UniValue BIP22ValidationResult(const CValidationState& state)
return "valid?";
}
+std::string gbt_vb_name(const Consensus::DeploymentPos pos) {
+ const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+ std::string s = vbinfo.name;
+ if (!vbinfo.gbt_force) {
+ s.insert(s.begin(), '!');
+ }
+ return s;
+}
+
UniValue getblocktemplate(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() > 1)
@@ -310,7 +320,9 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
"getblocktemplate ( \"jsonrequestobject\" )\n"
"\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
"It returns data needed to construct a block to work on.\n"
- "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n"
+ "For full specification, see BIPs 22 and 9:\n"
+ " https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n"
+ " https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n"
"\nArguments:\n"
"1. \"jsonrequestobject\" (string, optional) A json object in the following spec\n"
@@ -326,6 +338,12 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
"\nResult:\n"
"{\n"
" \"version\" : n, (numeric) The block version\n"
+ " \"rules\" : [ \"rulename\", ... ], (array of strings) specific block rules that are to be enforced\n"
+ " \"vbavailable\" : { (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n"
+ " \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
+ " ,...\n"
+ " },\n"
+ " \"vbrequired\" : n, (numeric) bit mask of versionbits the server requires set in submissions\n"
" \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n"
" \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n"
" {\n"
@@ -369,6 +387,8 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
std::string strMode = "template";
UniValue lpval = NullUniValue;
+ std::set<std::string> setClientRules;
+ int64_t nMaxVersionPreVB = -1;
if (params.size() > 0)
{
const UniValue& oparam = params[0].get_obj();
@@ -412,6 +432,20 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
TestBlockValidity(state, Params(), block, pindexPrev, false, true);
return BIP22ValidationResult(state);
}
+
+ const UniValue& aClientRules = find_value(oparam, "rules");
+ if (aClientRules.isArray()) {
+ for (unsigned int i = 0; i < aClientRules.size(); ++i) {
+ const UniValue& v = aClientRules[i];
+ setClientRules.insert(v.get_str());
+ }
+ } else {
+ // NOTE: It is important that this NOT be read if versionbits is supported
+ const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
+ if (uvMaxVersion.isNum()) {
+ nMaxVersionPreVB = uvMaxVersion.get_int64();
+ }
+ }
}
if (strMode != "template")
@@ -501,9 +535,10 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
pindexPrev = pindexPrevNew;
}
CBlock* pblock = &pblocktemplate->block; // pointer for convenience
+ const Consensus::Params& consensusParams = Params().GetConsensus();
// Update nTime
- UpdateTime(pblock, Params().GetConsensus(), pindexPrev);
+ UpdateTime(pblock, consensusParams, pindexPrev);
pblock->nNonce = 0;
UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");
@@ -544,17 +579,69 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);
- static UniValue aMutable(UniValue::VARR);
- if (aMutable.empty())
- {
- aMutable.push_back("time");
- aMutable.push_back("transactions");
- aMutable.push_back("prevblock");
- }
+ UniValue aMutable(UniValue::VARR);
+ aMutable.push_back("time");
+ aMutable.push_back("transactions");
+ aMutable.push_back("prevblock");
UniValue result(UniValue::VOBJ);
result.push_back(Pair("capabilities", aCaps));
+
+ UniValue aRules(UniValue::VARR);
+ UniValue vbavailable(UniValue::VOBJ);
+ for (int i = 0; i < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++i) {
+ Consensus::DeploymentPos pos = Consensus::DeploymentPos(i);
+ ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache);
+ switch (state) {
+ case THRESHOLD_DEFINED:
+ case THRESHOLD_FAILED:
+ // Not exposed to GBT at all
+ break;
+ case THRESHOLD_LOCKED_IN:
+ // Ensure bit is set in block version
+ pblock->nVersion |= VersionBitsMask(consensusParams, pos);
+ // FALL THROUGH to get vbavailable set...
+ case THRESHOLD_STARTED:
+ {
+ const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+ vbavailable.push_back(Pair(gbt_vb_name(pos), consensusParams.vDeployments[pos].bit));
+ if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
+ if (!vbinfo.gbt_force) {
+ // If the client doesn't support this, don't indicate it in the [default] version
+ pblock->nVersion &= ~VersionBitsMask(consensusParams, pos);
+ }
+ }
+ break;
+ }
+ case THRESHOLD_ACTIVE:
+ {
+ // Add to rules only
+ const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
+ aRules.push_back(gbt_vb_name(pos));
+ if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
+ // Not supported by the client; make sure it's safe to proceed
+ if (!vbinfo.gbt_force) {
+ // If we do anything other than throw an exception here, be sure version/force isn't sent to old clients
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Support for '%s' rule requires explicit client support", vbinfo.name));
+ }
+ }
+ break;
+ }
+ }
+ }
result.push_back(Pair("version", pblock->nVersion));
+ result.push_back(Pair("rules", aRules));
+ result.push_back(Pair("vbavailable", vbavailable));
+ result.push_back(Pair("vbrequired", int(0)));
+
+ if (nMaxVersionPreVB >= 2) {
+ // If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
+ // Because BIP 34 changed how the generation transaction is serialised, we can only use version/force back to v2 blocks
+ // This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
+ // Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
+ aMutable.push_back("version/force");
+ }
+
result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
result.push_back(Pair("transactions", transactions));
result.push_back(Pair("coinbaseaux", aux));
diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp
index 8baaf3645f..82d61209b5 100644
--- a/src/test/hash_tests.cpp
+++ b/src/test/hash_tests.cpp
@@ -47,17 +47,58 @@ BOOST_AUTO_TEST_CASE(murmurhash3)
#undef T
}
+/*
+ SipHash-2-4 output with
+ k = 00 01 02 ...
+ and
+ in = (empty string)
+ in = 00 (1 byte)
+ in = 00 01 (2 bytes)
+ in = 00 01 02 (3 bytes)
+ ...
+ in = 00 01 02 ... 3e (63 bytes)
+
+ from: https://131002.net/siphash/siphash24.c
+*/
+uint64_t siphash_4_2_testvec[] = {
+ 0x726fdb47dd0e0e31, 0x74f839c593dc67fd, 0x0d6c8009d9a94f5a, 0x85676696d7fb7e2d,
+ 0xcf2794e0277187b7, 0x18765564cd99a68d, 0xcbc9466e58fee3ce, 0xab0200f58b01d137,
+ 0x93f5f5799a932462, 0x9e0082df0ba9e4b0, 0x7a5dbbc594ddb9f3, 0xf4b32f46226bada7,
+ 0x751e8fbc860ee5fb, 0x14ea5627c0843d90, 0xf723ca908e7af2ee, 0xa129ca6149be45e5,
+ 0x3f2acc7f57c29bdb, 0x699ae9f52cbe4794, 0x4bc1b3f0968dd39c, 0xbb6dc91da77961bd,
+ 0xbed65cf21aa2ee98, 0xd0f2cbb02e3b67c7, 0x93536795e3a33e88, 0xa80c038ccd5ccec8,
+ 0xb8ad50c6f649af94, 0xbce192de8a85b8ea, 0x17d835b85bbb15f3, 0x2f2e6163076bcfad,
+ 0xde4daaaca71dc9a5, 0xa6a2506687956571, 0xad87a3535c49ef28, 0x32d892fad841c342,
+ 0x7127512f72f27cce, 0xa7f32346f95978e3, 0x12e0b01abb051238, 0x15e034d40fa197ae,
+ 0x314dffbe0815a3b4, 0x027990f029623981, 0xcadcd4e59ef40c4d, 0x9abfd8766a33735c,
+ 0x0e3ea96b5304a7d0, 0xad0c42d6fc585992, 0x187306c89bc215a9, 0xd4a60abcf3792b95,
+ 0xf935451de4f21df2, 0xa9538f0419755787, 0xdb9acddff56ca510, 0xd06c98cd5c0975eb,
+ 0xe612a3cb9ecba951, 0xc766e62cfcadaf96, 0xee64435a9752fe72, 0xa192d576b245165a,
+ 0x0a8787bf8ecb74b2, 0x81b3e73d20b49b6f, 0x7fa8220ba3b2ecea, 0x245731c13ca42499,
+ 0xb78dbfaf3a8d83bd, 0xea1ad565322a1a0b, 0x60e61c23a3795013, 0x6606d7e446282b93,
+ 0x6ca4ecb15c5f91e1, 0x9f626da15c9625f3, 0xe51b38608ef25f57, 0x958a324ceb064572
+};
+
BOOST_AUTO_TEST_CASE(siphash)
{
CSipHasher hasher(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x726fdb47dd0e0e31ull);
- hasher.Write(0x0706050403020100ULL);
+ static const unsigned char t0[1] = {0};
+ hasher.Write(t0, 1);
+ BOOST_CHECK_EQUAL(hasher.Finalize(), 0x74f839c593dc67fdull);
+ static const unsigned char t1[7] = {1,2,3,4,5,6,7};
+ hasher.Write(t1, 7);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x93f5f5799a932462ull);
hasher.Write(0x0F0E0D0C0B0A0908ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x3f2acc7f57c29bdbull);
- hasher.Write(0x1716151413121110ULL);
- BOOST_CHECK_EQUAL(hasher.Finalize(), 0xb8ad50c6f649af94ull);
- hasher.Write(0x1F1E1D1C1B1A1918ULL);
+ static const unsigned char t2[2] = {16,17};
+ hasher.Write(t2, 2);
+ BOOST_CHECK_EQUAL(hasher.Finalize(), 0x4bc1b3f0968dd39cull);
+ static const unsigned char t3[9] = {18,19,20,21,22,23,24,25,26};
+ hasher.Write(t3, 9);
+ BOOST_CHECK_EQUAL(hasher.Finalize(), 0x2f2e6163076bcfadull);
+ static const unsigned char t4[5] = {27,28,29,30,31};
+ hasher.Write(t4, 5);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x7127512f72f27cceull);
hasher.Write(0x2726252423222120ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x0e3ea96b5304a7d0ull);
@@ -65,6 +106,22 @@ BOOST_AUTO_TEST_CASE(siphash)
BOOST_CHECK_EQUAL(hasher.Finalize(), 0xe612a3cb9ecba951ull);
BOOST_CHECK_EQUAL(SipHashUint256(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL, uint256S("1f1e1d1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100")), 0x7127512f72f27cceull);
+
+ // Check test vectors from spec, one byte at a time
+ CSipHasher hasher2(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL);
+ for (uint8_t x=0; x<ARRAYLEN(siphash_4_2_testvec); ++x)
+ {
+ BOOST_CHECK_EQUAL(hasher2.Finalize(), siphash_4_2_testvec[x]);
+ hasher2.Write(&x, 1);
+ }
+ // Check test vectors from spec, eight bytes at a time
+ CSipHasher hasher3(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL);
+ for (uint8_t x=0; x<ARRAYLEN(siphash_4_2_testvec); x+=8)
+ {
+ BOOST_CHECK_EQUAL(hasher3.Finalize(), siphash_4_2_testvec[x]);
+ hasher3.Write(uint64_t(x)|(uint64_t(x+1)<<8)|(uint64_t(x+2)<<16)|(uint64_t(x+3)<<24)|
+ (uint64_t(x+4)<<32)|(uint64_t(x+5)<<40)|(uint64_t(x+6)<<48)|(uint64_t(x+7)<<56));
+ }
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/versionbits.cpp b/src/versionbits.cpp
index 78feb8ab0c..043819c654 100644
--- a/src/versionbits.cpp
+++ b/src/versionbits.cpp
@@ -4,6 +4,19 @@
#include "versionbits.h"
+#include "consensus/params.h"
+
+const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[Consensus::MAX_VERSION_BITS_DEPLOYMENTS] = {
+ {
+ /*.name =*/ "testdummy",
+ /*.gbt_force =*/ true,
+ },
+ {
+ /*.name =*/ "csv",
+ /*.gbt_force =*/ true,
+ }
+};
+
ThresholdState AbstractThresholdConditionChecker::GetStateFor(const CBlockIndex* pindexPrev, const Consensus::Params& params, ThresholdConditionCache& cache) const
{
int nPeriod = Period(params);
diff --git a/src/versionbits.h b/src/versionbits.h
index 04f4738272..ede2dcdda8 100644
--- a/src/versionbits.h
+++ b/src/versionbits.h
@@ -30,6 +30,15 @@ enum ThresholdState {
// will either be NULL or a block with (height + 1) % Period() == 0.
typedef std::map<const CBlockIndex*, ThresholdState> ThresholdConditionCache;
+struct BIP9DeploymentInfo {
+ /** Deployment name */
+ const char *name;
+ /** Whether GBT clients can safely ignore this rule in simplified usage */
+ bool gbt_force;
+};
+
+extern const struct BIP9DeploymentInfo VersionBitsDeploymentInfo[];
+
/**
* Abstract class that implements BIP9-style threshold logic, and caches results.
*/
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-08 01:18:16 +0000