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Stable release v32.1bitcoin/bitcoin · f0de87f04062 ↗3,020 source files · 47.5 MB stored on the server440 file guides

Release published 2026-10-28 · Snapshot fetched 2026-11-01. Latest stable release at fetch time; development branches and Git history are excluded. Only the selected code window and visible folders load here.

bitcoin / bitcoinstable

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▤ allocator_tests.cpp

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bitcoin / src / test / pcp_tests.cpp

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501
502// PCP IPv4 failure (no resources).
503BOOST_AUTO_TEST_CASE(pcp_ipv4_fail_no_resources)
504{
505    const std::vector<TestOp> script{
506        {
507            0ms, TestOp::SEND,
508            {
509                0x02, 0x01, 0x00, 0x00, // version, opcode
510                0x00, 0x00, 0x03, 0xe8, // lifetime
511                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc0, 0xa8, 0x00, 0x06, // internal IP
512                0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, // nonce
513                0x06, 0x00, 0x00, 0x00, // protocol (TCP), reserved
514                0x04, 0xd2, 0x04, 0xd2, // internal port, suggested external port
515                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // suggested external IP
516            }, 0
517        },
518        {
519            500ms, TestOp::RECV,
520            {
521                0x02, 0x81, 0x00, 0x08, // version, opcode, result 0x08: no resources
522                0x00, 0x00, 0x00, 0x00, // granted lifetime
523                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // reserved
524                0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, // nonce
525                0x06, 0x00, 0x00, 0x00, // protocol (TCP), reserved
526                0x04, 0xd2, 0x00, 0x00, // internal port, assigned external port
527                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // assigned external IP
528            }, 0
529        },
530    };
531    CreateSock = [this, &script](int domain, int type, int protocol) {
532        if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) return std::make_unique<PCPTestSock>(default_local_ipv4, default_gateway_ipv4, script);
533        return std::unique_ptr<PCPTestSock>();
534    };
535
536    auto res = PCPRequestPortMap(TEST_NONCE, default_gateway_ipv4, bind_any_ipv4, 1234, 1000, g_interrupt, 3, 1000ms);
537
538    MappingError* err = std::get_if<MappingError>(&res);
539    BOOST_REQUIRE(err);
540    BOOST_CHECK_EQUAL(*err, MappingError::NO_RESOURCES);
541}
542
543// PCP IPv4 failure (test NATPMP downgrade scenario).
544BOOST_AUTO_TEST_CASE(pcp_ipv4_fail_unsupported_version)
545{
546    const std::vector<TestOp> script{
547        {
548            0ms, TestOp::SEND,
549            {
550                0x02, 0x01, 0x00, 0x00, // version, opcode
551                0x00, 0x00, 0x03, 0xe8, // lifetime
552                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc0, 0xa8, 0x00, 0x06, // internal IP
553                0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, // nonce
554                0x06, 0x00, 0x00, 0x00, // protocol (TCP), reserved
555                0x04, 0xd2, 0x04, 0xd2, // internal port, suggested external port
556                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // suggested external IP
557            }, 0
558        },
559        {
560            500ms, TestOp::RECV,
561            {
562                0x00, 0x81, 0x00, 0x01, // version, opcode, result 0x01: unsupported version
563                0x00, 0x00, 0x00, 0x00,
564            }, 0
565        },
566    };
567    CreateSock = [this, &script](int domain, int type, int protocol) {
568        if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) return std::make_unique<PCPTestSock>(default_local_ipv4, default_gateway_ipv4, script);
569        return std::unique_ptr<PCPTestSock>();
570    };
571
572    auto res = PCPRequestPortMap(TEST_NONCE, default_gateway_ipv4, bind_any_ipv4, 1234, 1000, g_interrupt, 3, 1000ms);
573
574    MappingError* err = std::get_if<MappingError>(&res);
575    BOOST_REQUIRE(err);
576    BOOST_CHECK_EQUAL(*err, MappingError::UNSUPP_VERSION);
577}
578
579// NAT-PMP IPv4 protocol error scenarii.
580BOOST_AUTO_TEST_CASE(natpmp_protocol_error)
581{
582    // First scenario: non-0 result code when requesting external IP.
583    std::vector<TestOp> script{
584        {
585            0ms, TestOp::SEND,
586            {
587                0x00, 0x00, // version, opcode (request external IP)
588            }, 0
589        },
590        {
591            2ms, TestOp::RECV,
592            {
593                0x00, 0x80, 0x00, 0x42, // version, opcode (external IP), result code (*NOT* success)
594                0x66, 0xfd, 0xa1, 0xee, // seconds sinds start of epoch
595                0x01, 0x02, 0x03, 0x04, // external IP address
596            }, 0
597        },
598    };
599    CreateSock = [this, &script](int domain, int type, int protocol) {
600        if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) return std::make_unique<PCPTestSock>(default_local_ipv4, default_gateway_ipv4, script);
601        return std::unique_ptr<PCPTestSock>();
602    };
603
604    auto res = NATPMPRequestPortMap(default_gateway_ipv4, 1234, 1000, g_interrupt, 1, 200ms);
605
606    MappingError* err = std::get_if<MappingError>(&res);
607    BOOST_REQUIRE(err);
608    BOOST_CHECK_EQUAL(*err, MappingError::PROTOCOL_ERROR);
609
610    // First scenario: non-0 result code when requesting port mapping.
611    script = {
612        {
613            0ms, TestOp::SEND,
614            {
615                0x00, 0x00, // version, opcode (request external IP)
616            }, 0
617        },
618        {
619            2ms, TestOp::RECV,
620            {
621                0x00, 0x80, 0x00, 0x00, // version, opcode (external IP), result code (success)
622                0x66, 0xfd, 0xa1, 0xee, // seconds sinds start of epoch
623                0x01, 0x02, 0x03, 0x04, // external IP address
624            }, 0
625        },
626        {
627            0ms, TestOp::SEND,
628            {
629                0x00, 0x02, 0x00, 0x00, // version, opcode (request map TCP)
630                0x04, 0xd2, 0x04, 0xd2, // internal port, suggested external port
631                0x00, 0x00, 0x03, 0xe8, // requested mapping lifetime in seconds
632            }, 0
633        },
634        {
635            2ms, TestOp::RECV,
636            {
637                0x00, 0x82, 0x00, 0x43, // version, opcode (mapped TCP)
638                0x66, 0xfd, 0xa1, 0xee, // seconds sinds start of epoch
639                0x04, 0xd2, 0x04, 0xd2, // internal port, mapped external port
640                0x00, 0x00, 0x01, 0xf4, // mapping lifetime in seconds
641            }, 0
642        },
643    };
644    CreateSock = [this, &script](int domain, int type, int protocol) {
645        if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) return std::make_unique<PCPTestSock>(default_local_ipv4, default_gateway_ipv4, script);
646        return std::unique_ptr<PCPTestSock>();
647    };
648
649    res = NATPMPRequestPortMap(default_gateway_ipv4, 1234, 1000, g_interrupt, 1, 200ms);
650
651    err = std::get_if<MappingError>(&res);
652    BOOST_REQUIRE(err);
653    BOOST_CHECK_EQUAL(*err, MappingError::PROTOCOL_ERROR);
654}
655
656// PCP IPv4 protocol error scenario.
657BOOST_AUTO_TEST_CASE(pcp_protocol_error)
658{
659    const std::vector<TestOp> script{
660        {
661            0ms, TestOp::SEND,
662            {
663                0x02, 0x01, 0x00, 0x00, // version, opcode
664                0x00, 0x00, 0x03, 0xe8, // lifetime
665                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc0, 0xa8, 0x00, 0x06, // internal IP
666                0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, // nonce
667                0x06, 0x00, 0x00, 0x00, // protocol (TCP), reserved
668                0x04, 0xd2, 0x04, 0xd2, // internal port, suggested external port
669                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, // suggested external IP
670            }, 0
671        },
672        {
673            250ms, TestOp::RECV, // 250ms delay before answer
674            {
675                0x02, 0x81, 0x00, 0x42, // version, opcode, result error
676                0x00, 0x00, 0x01, 0xf4, // granted lifetime
677                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // reserved
678                0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, // nonce
679                0x06, 0x00, 0x00, 0x00, // protocol (TCP), reserved
680                0x04, 0xd2, 0x04, 0xd2, // internal port, assigned external port
681                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x01, 0x02, 0x03, 0x04, // assigned external IP
682            }, 0
683        },
684    };
685    CreateSock = [this, &script](int domain, int type, int protocol) {
686        if (domain == AF_INET && type == SOCK_DGRAM && protocol == IPPROTO_UDP) return std::make_unique<PCPTestSock>(default_local_ipv4, default_gateway_ipv4, script);
687        return std::unique_ptr<PCPTestSock>();
688    };
689
690    auto res = PCPRequestPortMap(TEST_NONCE, default_gateway_ipv4, bind_any_ipv4, 1234, 1000, g_interrupt, 1, 1000ms);
691
692    MappingError* err = std::get_if<MappingError>(&res);
693    BOOST_REQUIRE(err);
694    BOOST_CHECK_EQUAL(*err, MappingError::PROTOCOL_ERROR);
695}
696
697BOOST_AUTO_TEST_SUITE_END()
698
699

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440 guided files · 2,580 pending. Guides cover key sections, not every line.

cmake/bitcoin-build-config.h.in src/consensus/amount.h src/consensus/consensus.h src/primitives/block.h src/primitives/transaction.h src/crypto/sha256.h src/util/moneystr.h src/clientversion.h src/uint256.h src/script/script.h src/policy/policy.h CMakeLists.txt README.md COPYING src/consensus/tx_check.cpp src/consensus/tx_verify.cpp src/consensus/merkle.cpp src/pow.cpp src/validation.cpp src/script/interpreter.cpp src/script/solver.cpp src/script/sign.cpp src/key_io.cpp src/net.cpp src/net_processing.cpp src/netaddress.cpp src/protocol.h src/wallet/wallet.cpp src/wallet/spend.cpp

← Previous 250 linesCode page 3

src/wallet/receive.cpp

src/wallet/coinselection.cpp

src/consensus/validation.h

src/primitives/transaction.cpp

src/script/descriptor.cpp

src/bitcoin-cli.cpp

src/rpc/blockchain.cpp

src/rpc/rawtransaction.cpp

src/init.cpp

src/crypto/sha256.cpp

src/consensus/merkle.h

src/consensus/tx_check.h

src/consensus/tx_verify.h

src/policy/feerate.h

src/policy/feerate.cpp

src/primitives/transaction_identifier.h

src/chainparamsbase.h

src/chainparamsbase.cpp

src/util/moneystr.cpp

src/crypto/ripemd160.h

src/crypto/sha1.h

src/crypto/sha512.h

src/crypto/hmac_sha256.h

src/crypto/hmac_sha512.h

src/crypto/hmac_sha256.cpp

src/crypto/hmac_sha512.cpp

src/crypto/hkdf_sha256_32.h

src/crypto/hkdf_sha256_32.cpp

src/support/cleanse.h

src/support/cleanse.cpp

src/crypto/siphash.cpp

src/crypto/muhash.h

src/crypto/chacha20.h

src/crypto/poly1305.h

src/crypto/chacha20poly1305.h

src/crypto/chacha20poly1305.cpp

src/util/chaintype.cpp

src/util/obfuscation.h

src/util/byte_units.h

src/util/overflow.h

src/blockencodings.cpp

src/net_permissions.cpp

src/policy/packages.cpp

src/policy/rbf.cpp

src/policy/truc_policy.cpp

src/policy/ephemeral_policy.cpp

src/policy/settings.cpp

src/policy/policy.cpp

src/node/transaction.cpp

src/node/coin.cpp

src/rpc/client.cpp

src/rpc/external_signer.cpp

src/rpc/request.cpp

src/rpc/server_util.cpp

src/rpc/fees.cpp

src/rpc/output_script.cpp

src/rpc/rawtransaction_util.cpp

src/rpc/rawtransaction_util.h

src/rpc/register.h

src/rpc/request.h

src/rpc/server_util.h

src/rpc/protocol.h

src/rpc/server.h

src/rpc/signmessage.cpp

src/rpc/txoutproof.cpp

src/rpc/util.cpp

src/rpc/util.h

src/wallet/rpc/addresses.cpp

src/wallet/rpc/backup.cpp

src/wallet/rpc/coins.cpp

src/wallet/rpc/encrypt.cpp

src/wallet/rpc/signmessage.cpp

src/wallet/rpc/util.cpp

src/wallet/rpc/util.h

src/wallet/coincontrol.cpp

src/wallet/coincontrol.h

src/wallet/context.cpp

src/wallet/context.h

src/wallet/crypter.cpp

src/wallet/crypter.h

src/wallet/db.cpp

src/wallet/export.cpp

src/wallet/external_signer_scriptpubkeyman.cpp

src/wallet/rpc/spend.cpp

src/wallet/rpc/transactions.cpp

src/wallet/rpc/wallet.cpp

src/wallet/feebumper.cpp

src/wallet/feebumper.h

src/index/base.h

src/index/base.cpp

src/index/txindex.h

src/index/txindex.cpp

src/index/txindex_key.h

src/index/txospenderindex.h

src/index/txospenderindex.cpp

src/index/blockfilterindex.h

src/index/blockfilterindex.cpp

src/index/coinstatsindex.h

src/index/coinstatsindex.cpp

src/index/db_key.h

src/index/disktxpos.h

src/kernel/chain.cpp

src/kernel/chain.h

src/kernel/checks.cpp

src/kernel/checks.h

src/kernel/context.cpp

src/kernel/context.h

src/kernel/cs_main.cpp

src/kernel/cs_main.h

src/kernel/disconnected_transactions.cpp

src/kernel/disconnected_transactions.h

src/kernel/mempool_removal_reason.cpp

src/kernel/mempool_removal_reason.h

src/kernel/coinstats.cpp

src/kernel/coinstats.h

src/kernel/chainparams.cpp

src/kernel/chainparams.h

src/wallet/sqlite.cpp

src/wallet/sqlite.h

src/wallet/transaction.cpp

src/wallet/transaction.h

src/wallet/dump.cpp

src/wallet/dump.h

src/wallet/init.cpp

src/wallet/walletutil.cpp

src/wallet/walletutil.h

src/wallet/wallettool.cpp

src/wallet/wallettool.h

src/wallet/export.h

src/wallet/migrate.cpp

src/wallet/migrate.h

src/wallet/db.h

src/wallet/walletdb.cpp

src/wallet/interfaces.cpp

src/wallet/scriptpubkeyman.cpp

src/wallet/scriptpubkeyman.h

src/kernel/bitcoinkernel.cpp

src/kernel/bitcoinkernel.h

src/kernel/bitcoinkernel_wrapper.h

src/node/chainstate.cpp

src/node/chainstate.h

src/node/blockstorage.cpp

src/node/blockstorage.h

src/node/mempool_persist.cpp

src/node/mempool_persist.h

src/node/utxo_snapshot.cpp

src/node/utxo_snapshot.h

src/node/kernel_notifications.cpp

src/node/kernel_notifications.h

src/node/blockmanager_args.cpp

src/kernel/blockmanager_opts.h

src/util/expected.cpp

src/policy/settings.h

src/util/types.h

src/kernel/messagestartchars.h

src/kernel/warning.h

src/util/exception.h

src/common/license_info.h

src/node/coins_view_args.h

src/node/database_args.h

src/util/batchpriority.h

src/util/ui_change_type.h

src/node/coins_view_args.cpp

src/node/peerman_args.h

src/util/serfloat.h

src/node/blockmanager_args.h

src/node/database_args.cpp

src/util/overloaded.h

src/interfaces/types.h

src/node/chainstatemanager_args.h

src/node/minisketchwrapper.h

src/util/macros.h

src/util/syserror.h

src/common/run_command.h

src/util/bytevectorhash.cpp

src/node/mempool_persist_args.cpp

src/util/exec.h

src/util/rbf.h

src/crypto/hex_base.h

src/node/mempool_persist_args.h

src/interfaces/echo.h

src/util/any.h

src/util/batchpriority.cpp

src/util/threadnames.h

src/node/coin.h

src/node/mempool_args.h

src/util/asmap.h

src/util/bytevectorhash.h

src/node/context.cpp

src/util/insert.h

src/util/readwritefile.h

src/node/peerman_args.cpp

src/node/interface_ui.cpp

src/interfaces/handler.h

src/node/mining_args.h

src/util/hasher.cpp

src/common/init.h

src/kernel/mempool_limits.h

src/common/system.h

src/crypto/sha3.h

src/util/threadinterrupt.cpp

src/node/protocol_version.h

src/util/exception.cpp

src/common/messages.h

src/node/connection_types.cpp

src/util/bip32.h

src/common/license_info.cpp

src/util/stdmutex.h

src/common/run_command.cpp

src/util/check.cpp

src/util/golombrice.h

src/node/types.h

src/node/timeoffsets.h

src/util/readwritefile.cpp

src/util/fastrange.h

src/util/signalinterrupt.h

src/util/task_runner.h

src/util/syserror.cpp

src/common/interfaces.cpp

src/common/types.h

src/util/threadinterrupt.h

src/kernel/chainstatemanager_opts.h

src/node/psbt.h

src/policy/ephemeral_policy.h

src/util/trace.h

src/common/url.cpp

src/kernel/mempool_options.h

src/util/serfloat.cpp

src/kernel/notifications_interface.h

src/node/timeoffsets.cpp

src/node/warnings.cpp

src/util/hash_type.h

src/crypto/hex_base.cpp

src/node/eviction.h

src/util/tokenbucket.h

src/crypto/aes.h

src/common/pcp.h

src/util/feefrac.cpp

src/node/transaction.h

src/util/threadnames.cpp

src/common/signmessage.h

src/util/exec.cpp

src/util/signalinterrupt.cpp

src/clientversion.cpp

src/common/signmessage.cpp

src/compat/assumptions.h

src/compat/byteswap.h

src/deploymentinfo.cpp

src/deploymentinfo.h

src/deploymentstatus.cpp

src/deploymentstatus.h

src/dummywallet.cpp

src/external_signer.h

src/init/bitcoin-gui.cpp

src/init/bitcoin-node.cpp

src/init/bitcoin-qt.cpp

src/init/bitcoin-wallet.cpp

src/init/bitcoind.cpp

src/init/common.h

src/interfaces/init.h

src/interfaces/ipc.h

src/key_io.h

src/logging/categories.h

src/logging/timer.h

src/mapport.h

src/musig.h

src/net_permissions.h

src/netgroup.h

src/netmessagemaker.h

src/node/chainstatemanager_args.cpp

src/node/connection_types.h

src/node/context.h

src/node/interface_ui.h

src/node/mempool_args.cpp

src/node/mining_args.cpp

src/node/minisketchwrapper.cpp

src/node/txreconciliation.h

src/policy/fees/estimator_args.cpp

src/policy/fees/estimator_args.h

src/policy/fees/estimator_man.cpp

src/policy/fees/estimator_man.h

src/policy/packages.h

src/policy/rbf.h

src/policy/truc_policy.h

src/pow.h

src/primitives/block.cpp

src/randomenv.h

src/rest.h

src/script/keyorigin.h

src/script/parsing.cpp

src/script/parsing.h

src/script/script_error.h

src/script/sigcache.cpp

src/script/sigcache.h

src/script/solver.h

src/script/verify_flags.h

src/semaphore_grant.h

src/signet.h

src/span.h

src/support/allocators/secure.h

src/support/allocators/zeroafterfree.h

src/util/tokenpipe.cpp

src/util/translation.h

src/util/vector.h

src/versionbits.h

src/versionbits_impl.h

src/wallet/external_signer_scriptpubkeyman.h

src/wallet/fees.h

src/wallet/load.h

src/wallet/receive.h

src/wallet/rpc/wallet.h

src/wallet/types.h

src/walletinitinterface.h

src/zmq/zmqabstractnotifier.cpp

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