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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

▤ amount_tests.cpp

▤ argsman_tests.cpp

▤ arith_uint256_tests.cpp

▤ baseindex_tests.cpp

▤ blockchain_tests.cpp

▤ blockencodings_tests.cpp

▤ blockfilter_index_tests.cpp

▤ blockfilter_tests.cpp

▤ blockmanager_tests.cpp

▤ blockpolicyestimator_tests.cpp

▤ bloom_tests.cpp

▤ bswap_tests.cpp

▤ btcsignals_tests.cpp

▤ caches_tests.cpp

▤ chain_tests.cpp

▤ chainstate_write_tests.cpp

▤ checkqueue_tests.cpp

▤ cluster_linearize_tests.cpp

▤ CMakeLists.txt

▤ coins_tests.cpp

▤ coinscachepair_tests.cpp

▤ coinstatsindex_tests.cpp

▤ coinsviewoverlay_tests.cpp

▤ common_url_tests.cpp

▤ compress_tests.cpp

▤ crypto_tests.cpp

▤ cuckoocache_tests.cpp

▤ dbwrapper_tests.cpp

▤ denialofservice_tests.cpp

▤ descriptor_tests.cpp

▤ disconnected_transactions.cpp

▤ feefrac_tests.cpp

▤ feerounder_tests.cpp

▤ fees_util_tests.cpp

▤ headers_sync_chainwork_tests.cpp

▤ httpserver_tests.cpp

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▤ interfaces_tests.cpp

▤ mempool_fee_estimator_tests.cpp

▤ mempool_tests.cpp

▤ merkle_tests.cpp

▤ merkleblock_tests.cpp

▤ miner_tests.cpp

▤ miniminer_tests.cpp

▤ miniscript_tests.cpp

▤ minisketch_tests.cpp

▤ multisig_tests.cpp

▤ net_peer_connection_tests.cpp

▤ net_peer_eviction_tests.cpp

▤ net_tests.cpp

▤ netbase_tests.cpp

▤ node_init_tests.cpp

▤ node_warnings_tests.cpp

▤ orphanage_tests.cpp

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▤ private_broadcast_tests.cpp

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bitcoin / src / test / miner_tests.cpp

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751    CMutableTransaction tx;
752    tx.vin.resize(1);
753    tx.vin[0].prevout.hash = txFirst[0]->GetHash();
754    tx.vin[0].prevout.n = 0;
755    tx.vin[0].scriptSig = CScript() << OP_1;
756    tx.vout.resize(1);
757    tx.vout[0].nValue = 5000000000LL; // 0 fee
758    Txid hashFreePrioritisedTx = tx.GetHash();
759    TryAddToMempool(tx_mempool, entry.Fee(0).Time(Now<NodeSeconds>()).SpendsCoinbase(true).FromTx(tx));
760    tx_mempool.PrioritiseTransaction(hashFreePrioritisedTx, 5 * COIN);
761
762    tx.vin[0].prevout.hash = txFirst[1]->GetHash();
763    tx.vin[0].prevout.n = 0;
764    tx.vout[0].nValue = 5000000000LL - 1000;
765    // This tx has a low fee: 1000 satoshis
766    Txid hashParentTx = tx.GetHash(); // save this txid for later use
767    TryAddToMempool(tx_mempool, entry.Fee(1000).Time(Now<NodeSeconds>()).SpendsCoinbase(true).FromTx(tx));
768
769    // This tx has a medium fee: 10000 satoshis
770    tx.vin[0].prevout.hash = txFirst[2]->GetHash();
771    tx.vout[0].nValue = 5000000000LL - 10000;
772    Txid hashMediumFeeTx = tx.GetHash();
773    TryAddToMempool(tx_mempool, entry.Fee(10000).Time(Now<NodeSeconds>()).SpendsCoinbase(true).FromTx(tx));
774    tx_mempool.PrioritiseTransaction(hashMediumFeeTx, -5 * COIN);
775
776    // This tx also has a low fee, but is prioritised
777    tx.vin[0].prevout.hash = hashParentTx;
778    tx.vout[0].nValue = 5000000000LL - 1000 - 1000; // 1000 satoshi fee
779    Txid hashPrioritsedChild = tx.GetHash();
780    TryAddToMempool(tx_mempool, entry.Fee(1000).Time(Now<NodeSeconds>()).SpendsCoinbase(false).FromTx(tx));
781    tx_mempool.PrioritiseTransaction(hashPrioritsedChild, 2 * COIN);
782
783    // Test that transaction selection properly updates ancestor fee calculations as prioritised
784    // parents get included in a block. Create a transaction with two prioritised ancestors, each
785    // included by itself: FreeParent <- FreeChild <- FreeGrandchild.
786    // When FreeParent is added, a modified entry will be created for FreeChild + FreeGrandchild
787    // FreeParent's prioritisation should not be included in that entry.
788    // When FreeChild is included, FreeChild's prioritisation should also not be included.
789    tx.vin[0].prevout.hash = txFirst[3]->GetHash();
790    tx.vout[0].nValue = 5000000000LL; // 0 fee
791    Txid hashFreeParent = tx.GetHash();
792    TryAddToMempool(tx_mempool, entry.Fee(0).SpendsCoinbase(true).FromTx(tx));
793    tx_mempool.PrioritiseTransaction(hashFreeParent, 10 * COIN);
794
795    tx.vin[0].prevout.hash = hashFreeParent;
796    tx.vout[0].nValue = 5000000000LL; // 0 fee
797    Txid hashFreeChild = tx.GetHash();
798    TryAddToMempool(tx_mempool, entry.Fee(0).SpendsCoinbase(false).FromTx(tx));
799    tx_mempool.PrioritiseTransaction(hashFreeChild, 1 * COIN);
800
801    tx.vin[0].prevout.hash = hashFreeChild;
802    tx.vout[0].nValue = 5000000000LL; // 0 fee
803    Txid hashFreeGrandchild = tx.GetHash();
804    TryAddToMempool(tx_mempool, entry.Fee(0).SpendsCoinbase(false).FromTx(tx));
805
806    auto block_template = mining->createNewBlock(options, /*cooldown=*/false);
807    BOOST_REQUIRE(block_template);
808    CBlock block{block_template->getBlock()};
809    BOOST_REQUIRE_EQUAL(block.vtx.size(), 6U);
810    BOOST_CHECK(block.vtx[1]->GetHash() == hashFreeParent);
811    BOOST_CHECK(block.vtx[2]->GetHash() == hashFreePrioritisedTx);
812    BOOST_CHECK(block.vtx[3]->GetHash() == hashParentTx);
813    BOOST_CHECK(block.vtx[4]->GetHash() == hashPrioritsedChild);
814    BOOST_CHECK(block.vtx[5]->GetHash() == hashFreeChild);
815    for (size_t i=0; i<block.vtx.size(); ++i) {
816        // The FreeParent and FreeChild's prioritisations should not impact the child.
817        BOOST_CHECK(block.vtx[i]->GetHash() != hashFreeGrandchild);
818        // De-prioritised transaction should not be included.
819        BOOST_CHECK(block.vtx[i]->GetHash() != hashMediumFeeTx);
820    }
821}
822
823// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
824BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
825{
826    auto mining{MakeMining()};
827    BOOST_REQUIRE(mining);
828
829    // Note that by default, these tests run with size accounting enabled.
830    CScript scriptPubKey = CScript() << "04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"_hex << OP_CHECKSIG;
831    BlockCreateOptions options{
832        .coinbase_output_script = scriptPubKey,
833    };
834
835    // Create and check a simple template
836    std::unique_ptr<BlockTemplate> block_template = mining->createNewBlock(options, /*cooldown=*/false);
837    BOOST_REQUIRE(block_template);
838
839    BlockCreateOptions invalid_options{options};
840    invalid_options.block_max_weight = DEFAULT_BLOCK_RESERVED_WEIGHT - 1;
841    BOOST_CHECK_EXCEPTION(mining->createNewBlock(invalid_options, /*cooldown=*/false),
842                          std::runtime_error,
843                          HasReason("block_reserved_weight (8000) exceeds block_max_weight (7999)"));
844
845    {
846        CBlock block{block_template->getBlock()};
847        {
848            std::string reason;
849            std::string debug;
850            BOOST_REQUIRE(!mining->checkBlock(block, {.check_pow = false}, reason, debug));
851            BOOST_REQUIRE_EQUAL(reason, "bad-txnmrklroot");
852            BOOST_REQUIRE_EQUAL(debug, "hashMerkleRoot mismatch");
853        }
854
855        block.hashMerkleRoot = BlockMerkleRoot(block);
856
857        {
858            std::string reason;
859            std::string debug;
860            BOOST_REQUIRE(mining->checkBlock(block, {.check_pow = false}, reason, debug));
861            BOOST_REQUIRE_EQUAL(reason, "");
862            BOOST_REQUIRE_EQUAL(debug, "");
863        }
864
865        {
866            // A block template does not have proof-of-work, but it might pass
867            // verification by coincidence. Grind the nonce if needed:
868            while (CheckProofOfWork(block.GetHash(), block.nBits, Assert(m_node.chainman)->GetParams().GetConsensus())) {
869                block.nNonce++;
870            }
871
872            std::string reason;
873            std::string debug;
874            BOOST_REQUIRE(!mining->checkBlock(block, {.check_pow = true}, reason, debug));
875            BOOST_REQUIRE_EQUAL(reason, "high-hash");
876            BOOST_REQUIRE_EQUAL(debug, "proof of work failed");
877        }
878    }
879
880    // We can't make transactions until we have inputs
881    // Therefore, load 110 blocks :)
882    static_assert(std::size(BLOCKINFO) == 110, "Should have 110 blocks to import");
883    int baseheight = 0;
884    std::vector<CTransactionRef> txFirst;
885    for (const auto& bi : BLOCKINFO) {
886        const int current_height{mining->getTip()->height};
887
888        /**
889         * Simple block creation, nothing special yet.
890         * If current_height is odd, block_template will have already been
891         * set at the end of the previous loop.
892         */
893        if (current_height % 2 == 0) {
894            block_template = mining->createNewBlock(options, /*cooldown=*/false);
895            BOOST_REQUIRE(block_template);
896        }
897
898        CBlock block{block_template->getBlock()};
899        CMutableTransaction txCoinbase(*block.vtx[0]);
900        {
901            LOCK(cs_main);
902            block.nVersion = VERSIONBITS_TOP_BITS;
903            block.nTime = Assert(m_node.chainman)->ActiveChain().Tip()->GetMedianTimePast()+1;
904            txCoinbase.version = 1;
905            txCoinbase.vin[0].scriptSig = CScript{} << (current_height + 1) << bi.extranonce;
906            txCoinbase.vout.resize(1); // Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
907            txCoinbase.vout[0].scriptPubKey = CScript();
908            block.vtx[0] = MakeTransactionRef(txCoinbase);
909            if (txFirst.size() == 0)
910                baseheight = current_height;
911            if (txFirst.size() < 4)
912                txFirst.push_back(block.vtx[0]);
913            block.hashMerkleRoot = BlockMerkleRoot(block);
914            block.nNonce = bi.nonce;
915        }
916        // Alternate calls between submitBlock and submitSolution via the
917        // Mining interface.
918        std::string reason{"stale reason"};
919        std::string debug{"stale debug"};
920        if (current_height % 2 == 0) {
921            BOOST_REQUIRE(mining->submitBlock(block, reason, debug));
922            BOOST_REQUIRE_EQUAL(reason, "");
923            BOOST_REQUIRE_EQUAL(debug, "");
924
925            reason = "stale reason";
926            debug = "stale debug";
927            BOOST_REQUIRE(!mining->submitBlock(block, reason, debug));
928            BOOST_REQUIRE_EQUAL(reason, "duplicate");
929            BOOST_REQUIRE_EQUAL(debug, "");
930        } else {
931            reason = "stale reason";
932            debug = "stale debug";
933            BOOST_REQUIRE(block_template->submitSolution(block.nVersion, block.nTime, block.nNonce, MakeTransactionRef(txCoinbase), reason, debug));
934            BOOST_REQUIRE_EQUAL(reason, "");
935            BOOST_REQUIRE_EQUAL(debug, "");
936            BOOST_CHECK_THROW(block_template->submitSolutionOld7(block.nVersion, block.nTime, block.nNonce,
937                                                                 MakeTransactionRef(txCoinbase)),
938                              std::runtime_error);
939        }
940        {
941            LOCK(cs_main);
942            // The above calls don't guarantee the tip is actually updated, so
943            // we explicitly check this.
944            auto maybe_new_tip{Assert(m_node.chainman)->ActiveChain().Tip()};
945            BOOST_REQUIRE_EQUAL(maybe_new_tip->GetBlockHash(), block.GetHash());
946        }
947        if (current_height % 2 == 0) {
948            block_template = block_template->waitNext();
949            BOOST_REQUIRE(block_template);
950        } else {
951            // This just adds coverage
952            mining->waitTipChanged(block.hashPrevBlock);
953        }
954    }
955
956    LOCK(cs_main);
957
958    TestBasicMining(scriptPubKey, txFirst, baseheight);
959
960    m_node.chainman->ActiveChain().Tip()->nHeight--;
961
962    TestPackageSelection(scriptPubKey, txFirst);
963
964    m_node.chainman->ActiveChain().Tip()->nHeight--;
965
966    TestPrioritisedMining(scriptPubKey, txFirst);
967
968    TestSigOpsAdjustedWeightChunkLimit(scriptPubKey, txFirst);
969}
970
971BOOST_AUTO_TEST_SUITE_END()
972

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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 4

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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