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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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sanitizer_suppressions

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bitcoin / test / functional / mempool_package_rbf.py

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251
252        package_hex1, package_txns1 = self.create_simple_package(coin, DEFAULT_FEE, DEFAULT_CHILD_FEE)
253        node.submitpackage(package_hex1)
254        self.assert_mempool_contents(expected=package_txns1)
255
256        # Double-spends the original package
257        self.ctr += 1
258        parent_result1 = self.wallet.create_self_transfer(
259            fee=DEFAULT_FEE,
260            utxo_to_spend=coin,
261            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
262        )
263
264        coin2 = self.coins.pop()
265
266        # Added to make package too large for package RBF;
267        # it will enter mempool individually
268        self.ctr += 1
269        parent_result2 = self.wallet.create_self_transfer(
270            fee=DEFAULT_FEE,
271            utxo_to_spend=coin2,
272            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
273        )
274
275        # Child that spends both, violating cluster size rule due
276        # to in-mempool ancestry
277        self.ctr += 1
278        child_result = self.wallet.create_self_transfer_multi(
279            fee_per_output=int(DEFAULT_CHILD_FEE * COIN),
280            utxos_to_spend=[parent_result1["new_utxo"], parent_result2["new_utxo"]],
281            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
282        )
283
284        package_hex2 = [parent_result1["hex"], parent_result2["hex"], child_result["hex"]]
285        package_txns2_succeed = [parent_result2["tx"]]
286
287        pkg_result = node.submitpackage(package_hex2)
288        assert_equal(pkg_result["package_msg"], 'package RBF failed: new transaction cannot have mempool ancestors')
289        self.assert_mempool_contents(expected=package_txns1 + package_txns2_succeed)
290        self.generate(node, 1)
291
292    def test_package_rbf_with_wrong_pkg_size(self):
293        self.log.info("Test that package RBF doesn't work with packages larger than 2 due to pkg size")
294        node = self.nodes[0]
295        coin1 = self.coins.pop()
296        coin2 = self.coins.pop()
297
298        # Two packages to require multiple direct conflicts, easier to set up illicit pkg size
299        package_hex1, package_txns1 = self.create_simple_package(coin1, DEFAULT_FEE, DEFAULT_CHILD_FEE)
300        package_hex2, package_txns2 = self.create_simple_package(coin2, DEFAULT_FEE, DEFAULT_CHILD_FEE)
301
302        node.submitpackage(package_hex1)
303        node.submitpackage(package_hex2)
304
305        self.assert_mempool_contents(expected=package_txns1 + package_txns2)
306        assert_equal(len(node.getrawmempool()), 4)
307
308        # Double-spends the first package
309        self.ctr += 1
310        parent_result1 = self.wallet.create_self_transfer(
311            fee=DEFAULT_FEE,
312            utxo_to_spend=coin1,
313            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
314        )
315
316        # Double-spends the second package
317        self.ctr += 1
318        parent_result2 = self.wallet.create_self_transfer(
319            fee=DEFAULT_FEE,
320            utxo_to_spend=coin2,
321            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
322        )
323
324        # Child that spends both, violating cluster size rule due
325        # to pkg size
326        self.ctr += 1
327        child_result = self.wallet.create_self_transfer_multi(
328            fee_per_output=int(DEFAULT_CHILD_FEE * COIN),
329            utxos_to_spend=[parent_result1["new_utxo"], parent_result2["new_utxo"]],
330            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
331        )
332
333        package_hex3 = [parent_result1["hex"], parent_result2["hex"], child_result["hex"]]
334
335        pkg_result = node.submitpackage(package_hex3)
336        assert_equal(pkg_result["package_msg"], 'package RBF failed: package must be 1-parent-1-child')
337        self.assert_mempool_contents(expected=package_txns1 + package_txns2)
338        self.generate(node, 1)
339
340    def test_insufficient_feerate(self):
341        self.log.info("Check Package RBF must beat feerate of direct conflict")
342        node = self.nodes[0]
343        coin = self.coins.pop()
344
345        # Non-cpfp structure
346        package_hex1, package_txns1 = self.create_simple_package(coin, parent_fee=DEFAULT_CHILD_FEE, child_fee=DEFAULT_FEE)
347        node.submitpackage(package_hex1)
348        self.assert_mempool_contents(expected=package_txns1)
349
350        # Package 2 feerate is below the feerate of directly conflicted parent, so it fails even though
351        # total fees are higher than the original package
352        package_hex2, _package_txns2 = self.create_simple_package(coin, parent_fee=DEFAULT_CHILD_FEE - Decimal("0.00000001"), child_fee=DEFAULT_CHILD_FEE)
353        pkg_results2 = node.submitpackage(package_hex2)
354        assert_equal(pkg_results2["package_msg"], 'package RBF failed: insufficient feerate: does not improve feerate diagram')
355        self.assert_mempool_contents(expected=package_txns1)
356        self.generate(node, 1)
357
358    def test_0fee_package_rbf(self):
359        self.log.info("Test package RBF: TRUC 0-fee parent + high-fee child replaces parent's conflicts")
360        node = self.nodes[0]
361        # Reuse the same coins so that the transactions conflict with one another.
362        self.wallet.rescan_utxos()
363        parent_coin = self.wallet.get_utxo(confirmed_only=True)
364
365        # package1 pays default fee on both transactions
366        parent1 = self.wallet.create_self_transfer(utxo_to_spend=parent_coin, version=3)
367        child1 = self.wallet.create_self_transfer(utxo_to_spend=parent1["new_utxo"], version=3)
368        package_hex1 = [parent1["hex"], child1["hex"]]
369        fees_package1 = parent1["fee"] + child1["fee"]
370        submitres1 = node.submitpackage(package_hex1)
371        assert_equal(submitres1["package_msg"], "success")
372        self.assert_mempool_contents([parent1["tx"], child1["tx"]])
373
374        # package2 has a 0-fee parent (conflicting with package1) and very high fee child
375        parent2 = self.wallet.create_self_transfer(utxo_to_spend=parent_coin, fee=0, fee_rate=0, version=3)
376        child2 = self.wallet.create_self_transfer(utxo_to_spend=parent2["new_utxo"], fee=fees_package1*10, version=3)
377        package_hex2 = [parent2["hex"], child2["hex"]]
378
379        submitres2 = node.submitpackage(package_hex2)
380        assert_equal(submitres2["package_msg"], "success")
381        assert_equal(set(submitres2["replaced-transactions"]), set([parent1["txid"], child1["txid"]]))
382        self.assert_mempool_contents([parent2["tx"], child2["tx"]])
383
384        self.generate(node, 1)
385
386    def test_child_conflicts_parent_mempool_ancestor(self):
387        fill_mempool(self, self.nodes[0], tx_sync_fun=self.no_op)
388        # Reset coins since we filled the mempool with current coins
389        self.coins = self.wallet.get_utxos(mark_as_spent=False, confirmed_only=True)
390
391        self.log.info("Test that package RBF doesn't have issues with mempool<->package conflicts via inconsistency")
392        node = self.nodes[0]
393        coin = self.coins.pop()
394
395        self.ctr += 1
396        grandparent_result = self.wallet.create_self_transfer(
397            fee=DEFAULT_FEE,
398            utxo_to_spend=coin,
399            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
400        )
401
402        node.sendrawtransaction(grandparent_result["hex"])
403        minrelayfeerate = node.getnetworkinfo()["relayfee"]
404
405        # Now make package of two descendants that looks
406        # like a cpfp where the parent can't get in on its own
407        self.ctr += 1
408        parent_result = self.wallet.create_self_transfer(
409            fee_rate=minrelayfeerate,
410            utxo_to_spend=grandparent_result["new_utxo"],
411            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
412        )
413        # Last tx double-spends grandparent's coin,
414        # which is not inside the current package
415        self.ctr += 1
416        child_result = self.wallet.create_self_transfer_multi(
417            fee_per_output=int(DEFAULT_CHILD_FEE * COIN),
418            utxos_to_spend=[parent_result["new_utxo"], coin],
419            sequence=MAX_BIP125_RBF_SEQUENCE - self.ctr,
420        )
421
422        pkg_result = node.submitpackage([parent_result["hex"], child_result["hex"]])
423        assert_equal(pkg_result["package_msg"], 'package RBF failed: new transaction cannot have mempool ancestors')
424        mempool_info = node.getrawmempool()
425        assert grandparent_result["txid"] in mempool_info
426        assert parent_result["txid"] not in mempool_info
427        assert child_result["txid"] not in mempool_info
428
429if __name__ == "__main__":
430    PackageRBFTest(__file__).main()
431

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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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