diff --git a/src/Makefile.am b/src/Makefile.am index f368877fc..96f340f40 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,591 +1,592 @@ # Copyright (c) 2013-2016 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. DIST_SUBDIRS = secp256k1 univalue AM_LDFLAGS = $(PTHREAD_CFLAGS) $(LIBTOOL_LDFLAGS) $(HARDENED_LDFLAGS) AM_CXXFLAGS = $(HARDENED_CXXFLAGS) $(ERROR_CXXFLAGS) AM_CPPFLAGS = $(HARDENED_CPPFLAGS) EXTRA_LIBRARIES = if EMBEDDED_UNIVALUE LIBUNIVALUE = univalue/libunivalue.la $(LIBUNIVALUE): $(wildcard univalue/lib/*) $(wildcard univalue/include/*) $(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F) else LIBUNIVALUE = $(UNIVALUE_LIBS) endif BITCOIN_INCLUDES=-I$(builddir) -I$(builddir)/obj $(BDB_CPPFLAGS) $(BOOST_CPPFLAGS) $(LEVELDB_CPPFLAGS) $(CRYPTO_CFLAGS) $(SSL_CFLAGS) BITCOIN_INCLUDES += -I$(srcdir)/secp256k1/include BITCOIN_INCLUDES += $(UNIVALUE_CFLAGS) BITCOIN_SEEDER_INCLUDES = -I$(srcdir)/seeder BITCOIN_SEEDER_INCLUDES += $(BITCOIN_INCLUDES) LIBBITCOIN_SERVER=libbitcoin_server.a LIBBITCOIN_COMMON=libbitcoin_common.a LIBBITCOIN_CONSENSUS=libbitcoin_consensus.a LIBBITCOIN_CLI=libbitcoin_cli.a LIBBITCOIN_UTIL=libbitcoin_util.a LIBBITCOIN_CRYPTO=crypto/libbitcoin_crypto.a LIBBITCOINQT=qt/libbitcoinqt.a LIBSECP256K1=secp256k1/libsecp256k1.la if ENABLE_ZMQ LIBBITCOIN_ZMQ=libbitcoin_zmq.a endif if BUILD_BITCOIN_LIBS LIBBITCOINCONSENSUS=libbitcoinconsensus.la endif if BUILD_BITCOIN_SEEDER LIBBITCOIN_SEEDER=libbitcoin_seeder.a endif if ENABLE_WALLET LIBBITCOIN_WALLET=libbitcoin_wallet.a endif $(LIBSECP256K1): $(wildcard secp256k1/src/*) $(wildcard secp256k1/include/*) $(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F) # Make is not made aware of per-object dependencies to avoid limiting building parallelization # But to build the less dependent modules first, we manually select their order here: EXTRA_LIBRARIES += \ $(LIBBITCOIN_CRYPTO) \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_COMMON) \ $(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_SERVER) \ $(LIBBITCOIN_CLI) \ $(LIBBITCOIN_SEEDER) \ $(LIBBITCOIN_WALLET) \ $(LIBBITCOIN_ZMQ) lib_LTLIBRARIES = $(LIBBITCOINCONSENSUS) bin_PROGRAMS = noinst_PROGRAMS = TESTS = BENCHMARKS = if BUILD_BITCOIND bin_PROGRAMS += bitcoind endif if BUILD_BITCOIN_SEEDER bin_PROGRAMS += bitcoin-seeder endif if BUILD_BITCOIN_UTILS bin_PROGRAMS += bitcoin-cli bitcoin-tx endif .PHONY: FORCE check-symbols check-security # bitcoin core # BITCOIN_CORE_H = \ addrdb.h \ addrman.h \ base58.h \ bloom.h \ blockencodings.h \ blockfileinfo.h \ blockindexworkcomparator.h \ cashaddr.h \ cashaddrenc.h \ chain.h \ chainparams.h \ chainparamsbase.h \ chainparamsseeds.h \ checkpoints.h \ checkqueue.h \ clientversion.h \ coins.h \ compat.h \ compat/byteswap.h \ compat/endian.h \ compat/sanity.h \ compressor.h \ config.h \ consensus/consensus.h \ core_io.h \ core_memusage.h \ cuckoocache.h \ dstencode.h \ fs.h \ globals.h \ httprpc.h \ httpserver.h \ indirectmap.h \ init.h \ key.h \ keystore.h \ dbwrapper.h \ limitedmap.h \ logging.h \ memusage.h \ merkleblock.h \ miner.h \ net.h \ net_processing.h \ netaddress.h \ netbase.h \ netmessagemaker.h \ noui.h \ policy/fees.h \ policy/policy.h \ pow.h \ protocol.h \ random.h \ reverselock.h \ rpc/blockchain.h \ rpc/client.h \ rpc/jsonrpcrequest.h \ rpc/mining.h \ rpc/misc.h \ rpc/protocol.h \ rpc/server.h \ rpc/tojson.h \ rpc/register.h \ scheduler.h \ script/scriptcache.h \ script/sigcache.h \ script/sign.h \ script/standard.h \ script/ismine.h \ streams.h \ support/allocators/secure.h \ support/allocators/zeroafterfree.h \ support/cleanse.h \ support/events.h \ support/lockedpool.h \ sync.h \ threadsafety.h \ threadinterrupt.h \ timedata.h \ torcontrol.h \ txdb.h \ txmempool.h \ ui_interface.h \ undo.h \ util.h \ utilmoneystr.h \ utiltime.h \ validation.h \ validationinterface.h \ versionbits.h \ wallet/coincontrol.h \ wallet/crypter.h \ wallet/db.h \ wallet/finaltx.h \ wallet/rpcdump.h \ wallet/rpcwallet.h \ wallet/wallet.h \ wallet/walletdb.h \ warnings.h \ zmq/zmqabstractnotifier.h \ zmq/zmqconfig.h\ zmq/zmqnotificationinterface.h \ zmq/zmqpublishnotifier.h obj/build.h: FORCE @$(MKDIR_P) "$(builddir)/obj" @$(top_srcdir)/share/genbuild.sh "$(abs_top_builddir)/src/obj/build.h" \ "$(abs_top_srcdir)" libbitcoin_util_a-clientversion.$(OBJEXT): obj/build.h # server: shared between bitcoind and bitcoin-qt libbitcoin_server_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(MINIUPNPC_CPPFLAGS) $(EVENT_CFLAGS) $(EVENT_PTHREADS_CFLAGS) libbitcoin_server_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_server_a_SOURCES = \ addrman.cpp \ addrdb.cpp \ bloom.cpp \ blockencodings.cpp \ chain.cpp \ checkpoints.cpp \ config.cpp \ globals.cpp \ httprpc.cpp \ httpserver.cpp \ init.cpp \ dbwrapper.cpp \ merkleblock.cpp \ miner.cpp \ net.cpp \ net_processing.cpp \ noui.cpp \ policy/fees.cpp \ policy/policy.cpp \ pow.cpp \ rest.cpp \ rpc/abc.cpp \ rpc/blockchain.cpp \ rpc/jsonrpcrequest.cpp \ rpc/mining.cpp \ rpc/misc.cpp \ rpc/net.cpp \ rpc/rawtransaction.cpp \ rpc/server.cpp \ script/scriptcache.cpp \ script/sigcache.cpp \ script/ismine.cpp \ timedata.cpp \ torcontrol.cpp \ txdb.cpp \ txmempool.cpp \ ui_interface.cpp \ validation.cpp \ validationinterface.cpp \ versionbits.cpp \ $(BITCOIN_CORE_H) if ENABLE_ZMQ libbitcoin_zmq_a_CPPFLAGS = $(BITCOIN_INCLUDES) $(ZMQ_CFLAGS) libbitcoin_zmq_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_zmq_a_SOURCES = \ zmq/zmqabstractnotifier.cpp \ zmq/zmqnotificationinterface.cpp \ zmq/zmqpublishnotifier.cpp endif # wallet: shared between bitcoind and bitcoin-qt, but only linked # when wallet enabled libbitcoin_wallet_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_wallet_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_wallet_a_SOURCES = \ wallet/crypter.cpp \ wallet/db.cpp \ wallet/finaltx.cpp \ wallet/rpcdump.cpp \ wallet/rpcwallet.cpp \ wallet/wallet.cpp \ wallet/walletdb.cpp \ $(BITCOIN_CORE_H) # crypto primitives library crypto_libbitcoin_crypto_a_CPPFLAGS = $(AM_CPPFLAGS) crypto_libbitcoin_crypto_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) crypto_libbitcoin_crypto_a_SOURCES = \ crypto/aes.cpp \ crypto/aes.h \ crypto/chacha20.h \ crypto/chacha20.cpp \ crypto/common.h \ crypto/hmac_sha256.cpp \ crypto/hmac_sha256.h \ crypto/hmac_sha512.cpp \ crypto/hmac_sha512.h \ crypto/ripemd160.cpp \ crypto/ripemd160.h \ crypto/sha1.cpp \ crypto/sha1.h \ crypto/sha256.cpp \ crypto/sha256.h \ crypto/sha512.cpp \ crypto/sha512.h if USE_ASM crypto_libbitcoin_crypto_a_SOURCES += crypto/sha256_sse4.cpp endif # consensus: shared between all executables that validate any consensus rules. libbitcoin_consensus_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_consensus_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_consensus_a_SOURCES = \ amount.h \ arith_uint256.cpp \ arith_uint256.h \ consensus/merkle.cpp \ consensus/merkle.h \ consensus/params.h \ consensus/validation.h \ feerate.h \ hash.cpp \ hash.h \ prevector.h \ primitives/block.cpp \ primitives/block.h \ primitives/transaction.cpp \ primitives/transaction.h \ + primitives/txid.h \ pubkey.cpp \ pubkey.h \ script/bitcoinconsensus.cpp \ script/sighashtype.h \ script/interpreter.cpp \ script/interpreter.h \ script/script.cpp \ script/script.h \ script/script_error.cpp \ script/script_error.h \ script/script_flags.h \ script/sigencoding.cpp \ script/sigencoding.h \ serialize.h \ tinyformat.h \ uint256.cpp \ uint256.h \ utilstrencodings.cpp \ utilstrencodings.h \ version.h # common: shared between bitcoind, and bitcoin-qt and non-server tools libbitcoin_common_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_common_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_common_a_SOURCES = \ amount.cpp \ base58.cpp \ cashaddr.cpp \ cashaddrenc.cpp \ chainparams.cpp \ config.cpp \ coins.cpp \ compressor.cpp \ dstencode.cpp \ feerate.cpp \ globals.cpp \ core_read.cpp \ core_write.cpp \ key.cpp \ keystore.cpp \ netaddress.cpp \ netbase.cpp \ protocol.cpp \ scheduler.cpp \ script/sign.cpp \ script/standard.cpp \ warnings.cpp \ $(BITCOIN_CORE_H) # util: shared between all executables. # This library *must* be included to make sure that the glibc # backward-compatibility objects and their sanity checks are linked. libbitcoin_util_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_util_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_util_a_SOURCES = \ support/lockedpool.cpp \ chainparamsbase.cpp \ clientversion.cpp \ compat/glibc_sanity.cpp \ compat/glibcxx_sanity.cpp \ compat/strnlen.cpp \ fs.cpp \ logging.cpp \ random.cpp \ rpc/protocol.cpp \ support/cleanse.cpp \ sync.cpp \ threadinterrupt.cpp \ uint256.cpp \ uint256.h \ util.cpp \ utilmoneystr.cpp \ utilstrencodings.cpp \ utiltime.cpp \ $(BITCOIN_CORE_H) if GLIBC_BACK_COMPAT libbitcoin_util_a_SOURCES += compat/glibc_compat.cpp endif # cli: shared between bitcoin-cli and bitcoin-qt libbitcoin_cli_a_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) libbitcoin_cli_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_cli_a_SOURCES = \ rpc/client.cpp \ $(BITCOIN_CORE_H) # seeder library libbitcoin_seeder_a_CPPFLAGS = $(AM_CPPFLAGS) $(PIE_FLAGS) $(BITCOIN_SEEDER_INCLUDES) libbitcoin_seeder_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) libbitcoin_seeder_a_SOURCES = \ seeder/bitcoin.cpp \ seeder/bitcoin.h \ seeder/compat.h \ seeder/db.cpp \ seeder/db.h \ seeder/dns.cpp \ seeder/dns.h \ seeder/strlcpy.h \ seeder/util.h nodist_libbitcoin_util_a_SOURCES = $(srcdir)/obj/build.h # # bitcoind binary # bitcoind_SOURCES = bitcoind.cpp bitcoind_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) bitcoind_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) bitcoind_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) if TARGET_WINDOWS bitcoind_SOURCES += bitcoind-res.rc endif bitcoind_LDADD = \ $(LIBBITCOIN_SERVER) \ $(LIBBITCOIN_COMMON) \ $(LIBUNIVALUE) \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_WALLET) \ $(LIBBITCOIN_ZMQ) \ $(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CRYPTO) \ $(LIBLEVELDB) \ $(LIBLEVELDB_SSE42) \ $(LIBMEMENV) \ $(LIBSECP256K1) bitcoind_LDADD += $(BOOST_LIBS) $(BDB_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(MINIUPNPC_LIBS) $(EVENT_PTHREADS_LIBS) $(EVENT_LIBS) $(ZMQ_LIBS) # bitcoin-cli binary # bitcoin_cli_SOURCES = bitcoin-cli.cpp bitcoin_cli_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(EVENT_CFLAGS) bitcoin_cli_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) bitcoin_cli_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) if TARGET_WINDOWS bitcoin_cli_SOURCES += bitcoin-cli-res.rc endif bitcoin_cli_LDADD = \ $(LIBBITCOIN_CLI) \ $(LIBUNIVALUE) \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_CRYPTO) bitcoin_cli_LDADD += $(BOOST_LIBS) $(SSL_LIBS) $(CRYPTO_LIBS) $(EVENT_LIBS) # # bitcoin-seeder binary # bitcoin_seeder_SOURCES = seeder/main.cpp bitcoin_seeder_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_SEEDER_INCLUDES) bitcoin_seeder_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) bitcoin_seeder_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) bitcoin_seeder_LDADD = \ $(LIBBITCOIN_SEEDER) \ $(LIBBITCOIN_COMMON) \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_CRYPTO) bitcoin_seeder_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) # # bitcoin-tx binary # bitcoin_tx_SOURCES = bitcoin-tx.cpp bitcoin_tx_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) bitcoin_tx_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) bitcoin_tx_LDFLAGS = $(RELDFLAGS) $(AM_LDFLAGS) $(LIBTOOL_APP_LDFLAGS) if TARGET_WINDOWS bitcoin_tx_SOURCES += bitcoin-tx-res.rc endif bitcoin_tx_LDADD = \ $(LIBUNIVALUE) \ $(LIBBITCOIN_COMMON) \ $(LIBBITCOIN_UTIL) \ $(LIBBITCOIN_CONSENSUS) \ $(LIBBITCOIN_CRYPTO) \ $(LIBSECP256K1) bitcoin_tx_LDADD += $(BOOST_LIBS) $(CRYPTO_LIBS) # # bitcoinconsensus library # if BUILD_BITCOIN_LIBS include_HEADERS = script/bitcoinconsensus.h libbitcoinconsensus_la_SOURCES = $(crypto_libbitcoin_crypto_a_SOURCES) $(libbitcoin_consensus_a_SOURCES) if GLIBC_BACK_COMPAT libbitcoinconsensus_la_SOURCES += compat/glibc_compat.cpp endif libbitcoinconsensus_la_LDFLAGS = $(AM_LDFLAGS) -no-undefined $(RELDFLAGS) libbitcoinconsensus_la_LIBADD = $(LIBSECP256K1) libbitcoinconsensus_la_CPPFLAGS = $(AM_CPPFLAGS) -I$(builddir)/obj -I$(srcdir)/secp256k1/include -DBUILD_BITCOIN_INTERNAL libbitcoinconsensus_la_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS) endif # CTAES_DIST = crypto/ctaes/bench.c CTAES_DIST += crypto/ctaes/ctaes.c CTAES_DIST += crypto/ctaes/ctaes.h CTAES_DIST += crypto/ctaes/README.md CTAES_DIST += crypto/ctaes/test.c CLEANFILES = $(EXTRA_LIBRARIES) CLEANFILES += *.gcda *.gcno CLEANFILES += compat/*.gcda compat/*.gcno CLEANFILES += consensus/*.gcda consensus/*.gcno CLEANFILES += crypto/*.gcda crypto/*.gcno CLEANFILES += policy/*.gcda policy/*.gcno CLEANFILES += primitives/*.gcda primitives/*.gcno CLEANFILES += script/*.gcda script/*.gcno CLEANFILES += support/*.gcda support/*.gcno CLEANFILES += univalue/*.gcda univalue/*.gcno CLEANFILES += wallet/*.gcda wallet/*.gcno CLEANFILES += wallet/test/*.gcda wallet/test/*.gcno CLEANFILES += zmq/*.gcda zmq/*.gcno DISTCLEANFILES = obj/build.h EXTRA_DIST = $(CTAES_DIST) clean-local: -$(MAKE) -C secp256k1 clean -$(MAKE) -C univalue clean -rm -f leveldb/*/*.gcda leveldb/*/*.gcno leveldb/helpers/memenv/*.gcda leveldb/helpers/memenv/*.gcno -rm -rf test/__pycache__ .rc.o: @test -f $(WINDRES) ## FIXME: How to get the appropriate modulename_CPPFLAGS in here? $(AM_V_GEN) $(WINDRES) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(CPPFLAGS) -DWINDRES_PREPROC -i $< -o $@ .mm.o: $(AM_V_CXX) $(OBJCXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CXXFLAGS) $(QT_INCLUDES) $(AM_CXXFLAGS) $(PIE_FLAGS) $(CXXFLAGS) -c -o $@ $< check-symbols: $(bin_PROGRAMS) if GLIBC_BACK_COMPAT @echo "Checking glibc back compat..." $(AM_V_at) READELF=$(READELF) CPPFILT=$(CPPFILT) $(top_srcdir)/contrib/devtools/symbol-check.py < $(bin_PROGRAMS) endif check-security: $(bin_PROGRAMS) if HARDEN @echo "Checking binary security..." $(AM_V_at) READELF=$(READELF) OBJDUMP=$(OBJDUMP) $(top_srcdir)/contrib/devtools/security-check.py < $(bin_PROGRAMS) endif %.pb.cc %.pb.h: %.proto @test -f $(PROTOC) $(AM_V_GEN) $(PROTOC) --cpp_out=$(@D) --proto_path=$( inline void SerializationOp(Stream &s, Operation ser_action) { READWRITE(txid); READWRITE(n); } bool IsNull() const { return txid.IsNull() && n == uint32_t(-1); } const TxId &GetTxId() const { return txid; } uint32_t GetN() const { return n; } friend bool operator<(const COutPoint &a, const COutPoint &b) { int cmp = a.txid.Compare(b.txid); return cmp < 0 || (cmp == 0 && a.n < b.n); } friend bool operator==(const COutPoint &a, const COutPoint &b) { return (a.txid == b.txid && a.n == b.n); } friend bool operator!=(const COutPoint &a, const COutPoint &b) { return !(a == b); } std::string ToString() const; }; /** * An input of a transaction. It contains the location of the previous * transaction's output that it claims and a signature that matches the output's * public key. */ class CTxIn { public: COutPoint prevout; CScript scriptSig; uint32_t nSequence; /** * Setting nSequence to this value for every input in a transaction disables * nLockTime. */ static const uint32_t SEQUENCE_FINAL = 0xffffffff; /* Below flags apply in the context of BIP 68*/ /** * If this flag set, CTxIn::nSequence is NOT interpreted as a relative * lock-time. */ static const uint32_t SEQUENCE_LOCKTIME_DISABLE_FLAG = (1 << 31); /** * If CTxIn::nSequence encodes a relative lock-time and this flag is set, * the relative lock-time has units of 512 seconds, otherwise it specifies * blocks with a granularity of 1. */ static const uint32_t SEQUENCE_LOCKTIME_TYPE_FLAG = (1 << 22); /** * If CTxIn::nSequence encodes a relative lock-time, this mask is applied to * extract that lock-time from the sequence field. */ static const uint32_t SEQUENCE_LOCKTIME_MASK = 0x0000ffff; /** * In order to use the same number of bits to encode roughly the same * wall-clock duration, and because blocks are naturally limited to occur * every 600s on average, the minimum granularity for time-based relative * lock-time is fixed at 512 seconds. Converting from CTxIn::nSequence to * seconds is performed by multiplying by 512 = 2^9, or equivalently * shifting up by 9 bits. */ static const int SEQUENCE_LOCKTIME_GRANULARITY = 9; CTxIn() { nSequence = SEQUENCE_FINAL; } explicit CTxIn(COutPoint prevoutIn, CScript scriptSigIn = CScript(), uint32_t nSequenceIn = SEQUENCE_FINAL) : prevout(prevoutIn), scriptSig(scriptSigIn), nSequence(nSequenceIn) {} CTxIn(TxId prevTxId, uint32_t nOut, CScript scriptSigIn = CScript(), uint32_t nSequenceIn = SEQUENCE_FINAL) : CTxIn(COutPoint(prevTxId, nOut), scriptSigIn, nSequenceIn) {} ADD_SERIALIZE_METHODS; template inline void SerializationOp(Stream &s, Operation ser_action) { READWRITE(prevout); READWRITE(scriptSig); READWRITE(nSequence); } friend bool operator==(const CTxIn &a, const CTxIn &b) { return (a.prevout == b.prevout && a.scriptSig == b.scriptSig && a.nSequence == b.nSequence); } friend bool operator!=(const CTxIn &a, const CTxIn &b) { return !(a == b); } std::string ToString() const; }; /** * An output of a transaction. It contains the public key that the next input * must be able to sign with to claim it. */ class CTxOut { public: Amount nValue; CScript scriptPubKey; CTxOut() { SetNull(); } CTxOut(Amount nValueIn, CScript scriptPubKeyIn) : nValue(nValueIn), scriptPubKey(scriptPubKeyIn) {} ADD_SERIALIZE_METHODS; template inline void SerializationOp(Stream &s, Operation ser_action) { READWRITE(nValue); READWRITE(scriptPubKey); } void SetNull() { nValue = Amount(-1); scriptPubKey.clear(); } bool IsNull() const { return (nValue == Amount(-1)); } Amount GetDustThreshold(const CFeeRate &minRelayTxFee) const { /** * "Dust" is defined in terms of CTransaction::minRelayTxFee, which has * units satoshis-per-kilobyte. If you'd pay more than 1/3 in fees to * spend something, then we consider it dust. A typical spendable * non-segwit txout is 34 bytes big, and will need a CTxIn of at least * 148 bytes to spend: so dust is a spendable txout less than * 546*minRelayTxFee/1000 (in satoshis). A typical spendable segwit * txout is 31 bytes big, and will need a CTxIn of at least 67 bytes to * spend: so dust is a spendable txout less than 294*minRelayTxFee/1000 * (in satoshis). */ if (scriptPubKey.IsUnspendable()) return Amount(0); size_t nSize = GetSerializeSize(*this, SER_DISK, 0); // the 148 mentioned above nSize += (32 + 4 + 1 + 107 + 4); return 3 * minRelayTxFee.GetFee(nSize); } bool IsDust(const CFeeRate &minRelayTxFee) const { return (nValue < GetDustThreshold(minRelayTxFee)); } friend bool operator==(const CTxOut &a, const CTxOut &b) { return (a.nValue == b.nValue && a.scriptPubKey == b.scriptPubKey); } friend bool operator!=(const CTxOut &a, const CTxOut &b) { return !(a == b); } std::string ToString() const; }; class CMutableTransaction; /** * Basic transaction serialization format: * - int32_t nVersion * - std::vector vin * - std::vector vout * - uint32_t nLockTime */ template inline void UnserializeTransaction(TxType &tx, Stream &s) { s >> tx.nVersion; tx.vin.clear(); tx.vout.clear(); /* Try to read the vin. In case the dummy is there, this will be read as an * empty vector. */ s >> tx.vin; /* We read a non-empty vin. Assume a normal vout follows. */ s >> tx.vout; s >> tx.nLockTime; } template inline void SerializeTransaction(const TxType &tx, Stream &s) { s << tx.nVersion; s << tx.vin; s << tx.vout; s << tx.nLockTime; } /** * The basic transaction that is broadcasted on the network and contained in * blocks. A transaction can contain multiple inputs and outputs. */ class CTransaction { public: // Default transaction version. static const int32_t CURRENT_VERSION = 2; // Changing the default transaction version requires a two step process: // first adapting relay policy by bumping MAX_STANDARD_VERSION, and then // later date bumping the default CURRENT_VERSION at which point both // CURRENT_VERSION and MAX_STANDARD_VERSION will be equal. static const int32_t MAX_STANDARD_VERSION = 2; // The local variables are made const to prevent unintended modification // without updating the cached hash value. However, CTransaction is not // actually immutable; deserialization and assignment are implemented, // and bypass the constness. This is safe, as they update the entire // structure, including the hash. const int32_t nVersion; const std::vector vin; const std::vector vout; const uint32_t nLockTime; private: /** Memory only. */ const uint256 hash; uint256 ComputeHash() const; public: /** Construct a CTransaction that qualifies as IsNull() */ CTransaction(); /** Convert a CMutableTransaction into a CTransaction. */ explicit CTransaction(const CMutableTransaction &tx); explicit CTransaction(CMutableTransaction &&tx); template inline void Serialize(Stream &s) const { SerializeTransaction(*this, s); } /** * This deserializing constructor is provided instead of an Unserialize * method. Unserialize is not possible, since it would require overwriting * const fields. */ template CTransaction(deserialize_type, Stream &s) : CTransaction(CMutableTransaction(deserialize, s)) {} bool IsNull() const { return vin.empty() && vout.empty(); } const TxId GetId() const { return TxId(hash); } const TxHash GetHash() const { return TxHash(hash); } // Return sum of txouts. Amount GetValueOut() const; // GetValueIn() is a method on CCoinsViewCache, because // inputs must be known to compute value in. // Compute priority, given priority of inputs and (optionally) tx size double ComputePriority(double dPriorityInputs, unsigned int nTxSize = 0) const; // Compute modified tx size for priority calculation (optionally given tx // size) unsigned int CalculateModifiedSize(unsigned int nTxSize = 0) const; /** * Get the total transaction size in bytes. * @return Total transaction size in bytes */ unsigned int GetTotalSize() const; bool IsCoinBase() const { return (vin.size() == 1 && vin[0].prevout.IsNull()); } friend bool operator==(const CTransaction &a, const CTransaction &b) { return a.hash == b.hash; } friend bool operator!=(const CTransaction &a, const CTransaction &b) { return a.hash != b.hash; } std::string ToString() const; }; /** * A mutable version of CTransaction. */ class CMutableTransaction { public: int32_t nVersion; std::vector vin; std::vector vout; uint32_t nLockTime; CMutableTransaction(); CMutableTransaction(const CTransaction &tx); template inline void Serialize(Stream &s) const { SerializeTransaction(*this, s); } template inline void Unserialize(Stream &s) { UnserializeTransaction(*this, s); } template CMutableTransaction(deserialize_type, Stream &s) { Unserialize(s); } /** * Compute the id and hash of this CMutableTransaction. This is computed on * the fly, as opposed to GetId() and GetHash() in CTransaction, which uses * a cached result. */ TxId GetId() const; TxHash GetHash() const; friend bool operator==(const CMutableTransaction &a, const CMutableTransaction &b) { return a.GetId() == b.GetId(); } }; typedef std::shared_ptr CTransactionRef; static inline CTransactionRef MakeTransactionRef() { return std::make_shared(); } template static inline CTransactionRef MakeTransactionRef(Tx &&txIn) { return std::make_shared(std::forward(txIn)); } /** Precompute sighash midstate to avoid quadratic hashing */ struct PrecomputedTransactionData { uint256 hashPrevouts, hashSequence, hashOutputs; PrecomputedTransactionData() : hashPrevouts(), hashSequence(), hashOutputs() {} PrecomputedTransactionData(const PrecomputedTransactionData &txdata) : hashPrevouts(txdata.hashPrevouts), hashSequence(txdata.hashSequence), hashOutputs(txdata.hashOutputs) {} PrecomputedTransactionData(const CTransaction &tx); }; #endif // BITCOIN_PRIMITIVES_TRANSACTION_H diff --git a/src/primitives/txid.h b/src/primitives/txid.h new file mode 100644 index 000000000..bf1e0ad1e --- /dev/null +++ b/src/primitives/txid.h @@ -0,0 +1,26 @@ +// Copyright (c) 2018 The Bitcoin developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_PRIMITIVES_TXID_H +#define BITCOIN_PRIMITIVES_TXID_H + +#include "uint256.h" + +/** + * A TxId is the identifier of a transaction. Currently identical to TxHash but + * differentiated for type safety. + */ +struct TxId : public uint256 { + explicit TxId() : uint256() {} + explicit TxId(const uint256 &b) : uint256(b) {} +}; + +/** + * A TxHash is the double sha256 hash of the full transaction data. + */ +struct TxHash : public uint256 { + explicit TxHash(const uint256 &b) : uint256(b) {} +}; + +#endif // BITCOIN_PRIMITIVES_TXID_H