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

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bitcoin / bitcoinstable

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▤ allocator_tests.cpp

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bitcoin / src / test / txgraph_tests.cpp

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251    const auto total_tx_count = graph->GetTransactionCount(TxGraph::Level::TOP);
252    BOOST_CHECK(total_tx_count == top_refs.size() + bottom_refs.size());
253    BOOST_CHECK(total_tx_count == NUM_TOTAL_TX);
254
255    // Call Trim() to remove transactions and bring the cluster back within limits.
256    auto removed_refs = graph->Trim();
257    BOOST_CHECK(!graph->IsOversized(TxGraph::Level::TOP));
258    BOOST_CHECK(removed_refs.size() == total_tx_count - graph->GetTransactionCount(TxGraph::Level::TOP));
259    graph->SanityCheck();
260
261    // At least 99% of chains must survive.
262    BOOST_CHECK(graph->GetTransactionCount(TxGraph::Level::TOP) >= (NUM_TOP_CHAINS * NUM_TX_PER_TOP_CHAIN * 99) / 100);
263}
264
265BOOST_AUTO_TEST_CASE(txgraph_trim_big_singletons)
266{
267    // Mempool consists of 100 singleton clusters; there are no dependencies. Some are oversized. Trim() should remove all of the oversized ones.
268    static constexpr int MAX_CLUSTER_COUNT = 64;
269    static constexpr int32_t MAX_CLUSTER_SIZE = 100'000;
270    static constexpr int NUM_TOTAL_TX = 100;
271
272    // Create a new graph for the test.
273    auto graph = MakeTxGraph(MAX_CLUSTER_COUNT, MAX_CLUSTER_SIZE, HIGH_ACCEPTABLE_COST, PointerComparator);
274
275    // Add all transactions and store their Refs.
276    std::vector<TxGraph::Ref> refs;
277    refs.reserve(NUM_TOTAL_TX);
278
279    // Add all transactions. They are in individual clusters.
280    for (unsigned int i = 0; i < NUM_TOTAL_TX; ++i) {
281        // The 88th transaction is oversized.
282        // Every 20th transaction is oversized.
283        const FeePerWeight feerate{500 + i, (i == 88 || i % 20 == 0) ? MAX_CLUSTER_SIZE + 1 : 100};
284        graph->AddTransaction(refs.emplace_back(), feerate);
285    }
286    graph->SanityCheck();
287
288    // Check that the graph is now oversized. This also forces the graph to
289    // group clusters and compute the oversized status.
290    BOOST_CHECK(graph->IsOversized(TxGraph::Level::TOP));
291
292    // Call Trim() to remove transactions and bring the cluster back within limits.
293    graph->Trim();
294    graph->SanityCheck();
295    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), NUM_TOTAL_TX - 6);
296    BOOST_CHECK(!graph->IsOversized(TxGraph::Level::TOP));
297
298    // Check that all the oversized transactions were removed.
299    for (unsigned int i = 0; i < refs.size(); ++i) {
300        BOOST_CHECK_EQUAL(graph->Exists(refs[i], TxGraph::Level::TOP), i != 88 && i % 20 != 0);
301    }
302}
303
304BOOST_AUTO_TEST_CASE(txgraph_chunk_chain)
305{
306    // Create a new graph for the test.
307    auto graph = MakeTxGraph(50, 1000, HIGH_ACCEPTABLE_COST, PointerComparator);
308
309    auto block_builder_checker = [&graph](std::vector<std::vector<TxGraph::Ref*>> expected_chunks) {
310        std::vector<std::vector<TxGraph::Ref*>> chunks;
311        auto builder = graph->GetBlockBuilder();
312        FeePerWeight last_chunk_feerate;
313        while (auto chunk = builder->GetCurrentChunk()) {
314            FeePerWeight sum;
315            for (TxGraph::Ref* ref : chunk->first) {
316                // The reported chunk feerate must match the chunk feerate obtained by asking
317                // it for each of the chunk's transactions individually.
318                BOOST_CHECK(graph->GetMainChunkFeerate(*ref) == chunk->second);
319                // Verify the chunk feerate matches the sum of the reported individual feerates.
320                sum += graph->GetIndividualFeerate(*ref);
321            }
322            BOOST_CHECK(sum == chunk->second);
323            chunks.push_back(std::move(chunk->first));
324            last_chunk_feerate = chunk->second;
325            builder->Include();
326        }
327
328        BOOST_CHECK(chunks == expected_chunks);
329        auto& last_chunk = chunks.back();
330        // The last chunk returned by the BlockBuilder must match GetWorstMainChunk, in reverse.
331        std::reverse(last_chunk.begin(), last_chunk.end());
332        auto [worst_chunk, worst_chunk_feerate] = graph->GetWorstMainChunk();
333        BOOST_CHECK(last_chunk == worst_chunk);
334        BOOST_CHECK(last_chunk_feerate == worst_chunk_feerate);
335    };
336
337    std::vector<TxGraph::Ref> refs;
338    refs.reserve(4);
339
340    FeePerWeight feerateA{2, 10};
341    FeePerWeight feerateB{1, 10};
342    FeePerWeight feerateC{2, 10};
343    FeePerWeight feerateD{4, 10};
344
345    // everytime adding a transaction, test the chunk status
346    // [A]
347    graph->AddTransaction(refs.emplace_back(), feerateA);
348    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 1);
349    block_builder_checker({{&refs[0]}});
350    // [A, B]
351    graph->AddTransaction(refs.emplace_back(), feerateB);
352    graph->AddDependency(/*parent=*/refs[0], /*child=*/refs[1]);
353    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 2);
354    block_builder_checker({{&refs[0]}, {&refs[1]}});
355
356    // [A, BC]
357    graph->AddTransaction(refs.emplace_back(), feerateC);
358    graph->AddDependency(/*parent=*/refs[1], /*child=*/refs[2]);
359    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 3);
360    block_builder_checker({{&refs[0]}, {&refs[1], &refs[2]}});
361
362    // [ABCD]
363    graph->AddTransaction(refs.emplace_back(), feerateD);
364    graph->AddDependency(/*parent=*/refs[2], /*child=*/refs[3]);
365    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 4);
366    block_builder_checker({{&refs[0], &refs[1], &refs[2], &refs[3]}});
367
368    graph->SanityCheck();
369
370    // D->C->A
371    graph->RemoveTransaction(refs[1]);
372    // txgraph is not responsible for removing the descendants or ancestors
373    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 3);
374    // only A remains there
375    graph->RemoveTransaction(refs[2]);
376    graph->RemoveTransaction(refs[3]);
377    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 1);
378    block_builder_checker({{&refs[0]}});
379}
380
381BOOST_AUTO_TEST_CASE(txgraph_staging)
382{
383    /* Create a new graph for the test.
384     * The parameters are max_cluster_count, max_cluster_size, acceptable_iters
385     */
386    auto graph = MakeTxGraph(10, 1000, HIGH_ACCEPTABLE_COST, PointerComparator);
387
388    std::vector<TxGraph::Ref> refs;
389    refs.reserve(2);
390
391    FeePerWeight feerateA{2, 10};
392    FeePerWeight feerateB{1, 10};
393
394    // everytime adding a transaction, test the chunk status
395    // [A]
396    graph->AddTransaction(refs.emplace_back(), feerateA);
397    BOOST_CHECK_EQUAL(graph->HaveStaging(), false);
398    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 1);
399
400    graph->StartStaging();
401    BOOST_CHECK_EQUAL(graph->HaveStaging(), true);
402    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 1);
403
404    // [A, B]
405    graph->AddTransaction(refs.emplace_back(), feerateB);
406    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::MAIN), 1);
407    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 2);
408    BOOST_CHECK_EQUAL(graph->Exists(refs[0], TxGraph::Level::TOP), true);
409    BOOST_CHECK_EQUAL(graph->Exists(refs[1], TxGraph::Level::TOP), true);
410
411    graph->AddDependency(/*parent=*/refs[0], /*child=*/refs[1]);
412    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::MAIN), 1);
413    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 2);
414
415    graph->CommitStaging();
416    BOOST_CHECK_EQUAL(graph->HaveStaging(), false);
417
418    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::MAIN), 2);
419
420    graph->StartStaging();
421
422    // [A]
423    graph->RemoveTransaction(refs[1]);
424    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::MAIN), 2);
425    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::TOP), 1);
426
427    graph->CommitStaging();
428
429    BOOST_CHECK_EQUAL(graph->GetTransactionCount(TxGraph::Level::MAIN), 1);
430
431    graph->SanityCheck();
432}
433
434BOOST_AUTO_TEST_SUITE_END()
435

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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 2

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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