validation: use wtxid instead of txid in CheckEphemeralSpends

This commit is contained in:
marcofleon 2025-03-10 14:14:38 +00:00
parent 45719390a1
commit 795cfcfa10
6 changed files with 67 additions and 67 deletions

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@ -75,11 +75,11 @@ static void MempoolCheckEphemeralSpends(benchmark::Bench& bench)
uint32_t iteration{0}; uint32_t iteration{0};
TxValidationState dummy_state; TxValidationState dummy_state;
Txid dummy_txid; Wtxid dummy_wtxid;
bench.run([&]() NO_THREAD_SAFETY_ANALYSIS { bench.run([&]() NO_THREAD_SAFETY_ANALYSIS {
CheckEphemeralSpends({tx2_r}, /*dust_relay_rate=*/CFeeRate(iteration * COIN / 10), pool, dummy_state, dummy_txid); CheckEphemeralSpends({tx2_r}, /*dust_relay_rate=*/CFeeRate(iteration * COIN / 10), pool, dummy_state, dummy_wtxid);
iteration++; iteration++;
}); });
} }

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@ -30,7 +30,7 @@ bool PreCheckEphemeralTx(const CTransaction& tx, CFeeRate dust_relay_rate, CAmou
return true; return true;
} }
bool CheckEphemeralSpends(const Package& package, CFeeRate dust_relay_rate, const CTxMemPool& tx_pool, TxValidationState& out_child_state, Txid& out_child_txid) bool CheckEphemeralSpends(const Package& package, CFeeRate dust_relay_rate, const CTxMemPool& tx_pool, TxValidationState& out_child_state, Wtxid& out_child_wtxid)
{ {
if (!Assume(std::ranges::all_of(package, [](const auto& tx){return tx != nullptr;}))) { if (!Assume(std::ranges::all_of(package, [](const auto& tx){return tx != nullptr;}))) {
// Bail out of spend checks if caller gave us an invalid package // Bail out of spend checks if caller gave us an invalid package
@ -83,9 +83,9 @@ bool CheckEphemeralSpends(const Package& package, CFeeRate dust_relay_rate, cons
} }
if (!unspent_parent_dust.empty()) { if (!unspent_parent_dust.empty()) {
out_child_txid = tx->GetHash(); out_child_wtxid = tx->GetWitnessHash();
out_child_state.Invalid(TxValidationResult::TX_MEMPOOL_POLICY, "missing-ephemeral-spends", out_child_state.Invalid(TxValidationResult::TX_MEMPOOL_POLICY, "missing-ephemeral-spends",
strprintf("tx %s did not spend parent's ephemeral dust", out_child_txid.ToString())); strprintf("tx %s did not spend parent's ephemeral dust", out_child_wtxid.ToString()));
return false; return false;
} }
} }

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@ -50,9 +50,9 @@ bool PreCheckEphemeralTx(const CTransaction& tx, CFeeRate dust_relay_rate, CAmou
/** Must be called for each transaction(package) if any dust is in the package. /** Must be called for each transaction(package) if any dust is in the package.
* Checks that each transaction's parents have their dust spent by the child, * Checks that each transaction's parents have their dust spent by the child,
* where parents are either in the mempool or in the package itself. * where parents are either in the mempool or in the package itself.
* Sets out_child_state and out_child_txid on failure. * Sets out_child_state and out_child_wtxid on failure.
* @returns true if all dust is properly spent. * @returns true if all dust is properly spent.
*/ */
bool CheckEphemeralSpends(const Package& package, CFeeRate dust_relay_rate, const CTxMemPool& tx_pool, TxValidationState& out_child_state, Txid& out_child_txid); bool CheckEphemeralSpends(const Package& package, CFeeRate dust_relay_rate, const CTxMemPool& tx_pool, TxValidationState& out_child_state, Wtxid& out_child_wtxid);
#endif // BITCOIN_POLICY_EPHEMERAL_POLICY_H #endif // BITCOIN_POLICY_EPHEMERAL_POLICY_H

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@ -118,7 +118,7 @@ BOOST_FIXTURE_TEST_CASE(ephemeral_tests, RegTestingSetup)
CTxMemPool::setEntries empty_ancestors; CTxMemPool::setEntries empty_ancestors;
TxValidationState child_state; TxValidationState child_state;
Txid child_txid; Wtxid child_wtxid;
// Arbitrary non-0 feerate for these tests // Arbitrary non-0 feerate for these tests
CFeeRate dustrelay(DUST_RELAY_TX_FEE); CFeeRate dustrelay(DUST_RELAY_TX_FEE);
@ -133,143 +133,143 @@ BOOST_FIXTURE_TEST_CASE(ephemeral_tests, RegTestingSetup)
// We first start with nothing "in the mempool", using package checks // We first start with nothing "in the mempool", using package checks
// Trivial single transaction with no dust // Trivial single transaction with no dust
BOOST_CHECK(CheckEphemeralSpends({dust_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({dust_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Now with dust, ok because the tx has no dusty parents // Now with dust, ok because the tx has no dusty parents
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Dust checks pass // Dust checks pass
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, dust_spend}, CFeeRate(0), pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, dust_spend}, CFeeRate(0), pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, dust_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, dust_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
auto dust_non_spend = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX - 1}}, /*version=*/2); auto dust_non_spend = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX - 1}}, /*version=*/2);
// Child spending non-dust only from parent should be disallowed even if dust otherwise spent // Child spending non-dust only from parent should be disallowed even if dust otherwise spent
const auto dust_non_spend_txid{dust_non_spend->GetHash()}; const auto dust_non_spend_wtxid{dust_non_spend->GetWitnessHash()};
BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_non_spend, dust_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_non_spend, dust_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(!child_state.IsValid()); BOOST_CHECK(!child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, dust_non_spend_txid); BOOST_CHECK_EQUAL(child_wtxid, dust_non_spend_wtxid);
child_state = TxValidationState(); child_state = TxValidationState();
child_txid = Txid(); child_wtxid = Wtxid();
BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_spend, dust_non_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_spend, dust_non_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(!child_state.IsValid()); BOOST_CHECK(!child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, dust_non_spend_txid); BOOST_CHECK_EQUAL(child_wtxid, dust_non_spend_wtxid);
child_state = TxValidationState(); child_state = TxValidationState();
child_txid = Txid(); child_wtxid = Wtxid();
BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_non_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, dust_non_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(!child_state.IsValid()); BOOST_CHECK(!child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, dust_non_spend_txid); BOOST_CHECK_EQUAL(child_wtxid, dust_non_spend_wtxid);
child_state = TxValidationState(); child_state = TxValidationState();
child_txid = Txid(); child_wtxid = Wtxid();
auto grandparent_tx_2 = make_ephemeral_tx(random_outpoints(1), /*version=*/2); auto grandparent_tx_2 = make_ephemeral_tx(random_outpoints(1), /*version=*/2);
const auto dust_txid_2 = grandparent_tx_2->GetHash(); const auto dust_txid_2 = grandparent_tx_2->GetHash();
// Spend dust from one but not another is ok, as long as second grandparent has no child // Spend dust from one but not another is ok, as long as second grandparent has no child
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
auto dust_non_spend_both_parents = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX - 1}}, /*version=*/2); auto dust_non_spend_both_parents = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX - 1}}, /*version=*/2);
// But if we spend from the parent, it must spend dust // But if we spend from the parent, it must spend dust
BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_non_spend_both_parents}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(!CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_non_spend_both_parents}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(!child_state.IsValid()); BOOST_CHECK(!child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, dust_non_spend_both_parents->GetHash()); BOOST_CHECK_EQUAL(child_wtxid, dust_non_spend_both_parents->GetWitnessHash());
child_state = TxValidationState(); child_state = TxValidationState();
child_txid = Txid(); child_wtxid = Wtxid();
auto dust_spend_both_parents = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX}}, /*version=*/2); auto dust_spend_both_parents = make_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX}}, /*version=*/2);
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend_both_parents}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend_both_parents}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Spending other outputs is also correct, as long as the dusty one is spent // Spending other outputs is also correct, as long as the dusty one is spent
const std::vector<COutPoint> all_outpoints{COutPoint(dust_txid, 0), COutPoint(dust_txid, 1), COutPoint(dust_txid, 2), const std::vector<COutPoint> all_outpoints{COutPoint(dust_txid, 0), COutPoint(dust_txid, 1), COutPoint(dust_txid, 2),
COutPoint(dust_txid_2, 0), COutPoint(dust_txid_2, 1), COutPoint(dust_txid_2, 2)}; COutPoint(dust_txid_2, 0), COutPoint(dust_txid_2, 1), COutPoint(dust_txid_2, 2)};
auto dust_spend_all_outpoints = make_tx(all_outpoints, /*version=*/2); auto dust_spend_all_outpoints = make_tx(all_outpoints, /*version=*/2);
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend_all_outpoints}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, dust_spend_all_outpoints}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// 2 grandparents with dust <- 1 dust-spending parent with dust <- child with no dust // 2 grandparents with dust <- 1 dust-spending parent with dust <- child with no dust
auto parent_with_dust = make_ephemeral_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX}}, /*version=*/2); auto parent_with_dust = make_ephemeral_tx({COutPoint{dust_txid, EPHEMERAL_DUST_INDEX}, COutPoint{dust_txid_2, EPHEMERAL_DUST_INDEX}}, /*version=*/2);
// Ok for parent to have dust // Ok for parent to have dust
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
auto child_no_dust = make_tx({COutPoint{parent_with_dust->GetHash(), EPHEMERAL_DUST_INDEX}}, /*version=*/2); auto child_no_dust = make_tx({COutPoint{parent_with_dust->GetHash(), EPHEMERAL_DUST_INDEX}}, /*version=*/2);
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust, child_no_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust, child_no_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// 2 grandparents with dust <- 1 dust-spending parent with dust <- child with dust // 2 grandparents with dust <- 1 dust-spending parent with dust <- child with dust
auto child_with_dust = make_ephemeral_tx({COutPoint{parent_with_dust->GetHash(), EPHEMERAL_DUST_INDEX}}, /*version=*/2); auto child_with_dust = make_ephemeral_tx({COutPoint{parent_with_dust->GetHash(), EPHEMERAL_DUST_INDEX}}, /*version=*/2);
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust, child_with_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1, grandparent_tx_2, parent_with_dust, child_with_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Tests with parents in mempool // Tests with parents in mempool
// Nothing in mempool, this should pass for any transaction // Nothing in mempool, this should pass for any transaction
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_1}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Add first grandparent to mempool and fetch entry // Add first grandparent to mempool and fetch entry
AddToMempool(pool, entry.FromTx(grandparent_tx_1)); AddToMempool(pool, entry.FromTx(grandparent_tx_1));
// Ignores ancestors that aren't direct parents // Ignores ancestors that aren't direct parents
BOOST_CHECK(CheckEphemeralSpends({child_no_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({child_no_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Valid spend of dust with grandparent in mempool // Valid spend of dust with grandparent in mempool
BOOST_CHECK(CheckEphemeralSpends({parent_with_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({parent_with_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Second grandparent in same package // Second grandparent in same package
BOOST_CHECK(CheckEphemeralSpends({parent_with_dust, grandparent_tx_2}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({parent_with_dust, grandparent_tx_2}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Order in package doesn't matter // Order in package doesn't matter
BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_2, parent_with_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({grandparent_tx_2, parent_with_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Add second grandparent to mempool // Add second grandparent to mempool
AddToMempool(pool, entry.FromTx(grandparent_tx_2)); AddToMempool(pool, entry.FromTx(grandparent_tx_2));
// Only spends single dust out of two direct parents // Only spends single dust out of two direct parents
BOOST_CHECK(!CheckEphemeralSpends({dust_non_spend_both_parents}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(!CheckEphemeralSpends({dust_non_spend_both_parents}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(!child_state.IsValid()); BOOST_CHECK(!child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, dust_non_spend_both_parents->GetHash()); BOOST_CHECK_EQUAL(child_wtxid, dust_non_spend_both_parents->GetWitnessHash());
child_state = TxValidationState(); child_state = TxValidationState();
child_txid = Txid(); child_wtxid = Wtxid();
// Spends both parents' dust // Spends both parents' dust
BOOST_CHECK(CheckEphemeralSpends({parent_with_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({parent_with_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
// Now add dusty parent to mempool // Now add dusty parent to mempool
AddToMempool(pool, entry.FromTx(parent_with_dust)); AddToMempool(pool, entry.FromTx(parent_with_dust));
// Passes dust checks even with non-parent ancestors // Passes dust checks even with non-parent ancestors
BOOST_CHECK(CheckEphemeralSpends({child_no_dust}, dustrelay, pool, child_state, child_txid)); BOOST_CHECK(CheckEphemeralSpends({child_no_dust}, dustrelay, pool, child_state, child_wtxid));
BOOST_CHECK(child_state.IsValid()); BOOST_CHECK(child_state.IsValid());
BOOST_CHECK_EQUAL(child_txid, Txid()); BOOST_CHECK_EQUAL(child_wtxid, Wtxid());
} }
BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup) BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)

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@ -1438,8 +1438,8 @@ MempoolAcceptResult MemPoolAccept::AcceptSingleTransaction(const CTransactionRef
} }
if (m_pool.m_opts.require_standard) { if (m_pool.m_opts.require_standard) {
Txid dummy_txid; Wtxid dummy_wtxid;
if (!CheckEphemeralSpends(/*package=*/{ptx}, m_pool.m_opts.dust_relay_feerate, m_pool, ws.m_state, dummy_txid)) { if (!CheckEphemeralSpends(/*package=*/{ptx}, m_pool.m_opts.dust_relay_feerate, m_pool, ws.m_state, dummy_wtxid)) {
return MempoolAcceptResult::Failure(ws.m_state); return MempoolAcceptResult::Failure(ws.m_state);
} }
} }
@ -1592,10 +1592,10 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptMultipleTransactions(const std::
// Now that we've bounded the resulting possible ancestry count, check package for dust spends // Now that we've bounded the resulting possible ancestry count, check package for dust spends
if (m_pool.m_opts.require_standard) { if (m_pool.m_opts.require_standard) {
TxValidationState child_state; TxValidationState child_state;
Txid child_txid; Wtxid child_wtxid;
if (!CheckEphemeralSpends(txns, m_pool.m_opts.dust_relay_feerate, m_pool, child_state, child_txid)) { if (!CheckEphemeralSpends(txns, m_pool.m_opts.dust_relay_feerate, m_pool, child_state, child_wtxid)) {
package_state.Invalid(PackageValidationResult::PCKG_TX, "unspent-dust"); package_state.Invalid(PackageValidationResult::PCKG_TX, "unspent-dust");
results.emplace(child_txid, MempoolAcceptResult::Failure(child_state)); results.emplace(child_wtxid, MempoolAcceptResult::Failure(child_state));
return PackageMempoolAcceptResult(package_state, std::move(results)); return PackageMempoolAcceptResult(package_state, std::move(results));
} }
} }

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@ -233,8 +233,8 @@ class EphemeralDustTest(BitcoinTestFramework):
unspent_sweep_tx = self.wallet.create_self_transfer_multi(fee_per_output=2000, utxos_to_spend=[dusty_tx["new_utxos"][0]], version=3) unspent_sweep_tx = self.wallet.create_self_transfer_multi(fee_per_output=2000, utxos_to_spend=[dusty_tx["new_utxos"][0]], version=3)
assert_greater_than(unspent_sweep_tx["fee"], sweep_tx["fee"]) assert_greater_than(unspent_sweep_tx["fee"], sweep_tx["fee"])
res = self.nodes[0].submitpackage([dusty_tx["hex"], unspent_sweep_tx["hex"]]) res = self.nodes[0].submitpackage([dusty_tx["hex"], unspent_sweep_tx["hex"]])
assert_equal(res["tx-results"][unspent_sweep_tx["wtxid"]]["error"], f"missing-ephemeral-spends, tx {unspent_sweep_tx['txid']} did not spend parent's ephemeral dust") assert_equal(res["tx-results"][unspent_sweep_tx["wtxid"]]["error"], f"missing-ephemeral-spends, tx {unspent_sweep_tx['wtxid']} did not spend parent's ephemeral dust")
assert_raises_rpc_error(-26, f"missing-ephemeral-spends, tx {unspent_sweep_tx['txid']} did not spend parent's ephemeral dust", self.nodes[0].sendrawtransaction, unspent_sweep_tx["hex"]) assert_raises_rpc_error(-26, f"missing-ephemeral-spends, tx {unspent_sweep_tx['wtxid']} did not spend parent's ephemeral dust", self.nodes[0].sendrawtransaction, unspent_sweep_tx["hex"])
assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"], sweep_tx["tx"]]) assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"], sweep_tx["tx"]])
# Spend works with dust spent # Spend works with dust spent
@ -405,7 +405,7 @@ class EphemeralDustTest(BitcoinTestFramework):
res = self.nodes[0].submitpackage([dusty_tx["hex"] for dusty_tx in dusty_txs] + [insufficient_sweep_tx["hex"]]) res = self.nodes[0].submitpackage([dusty_tx["hex"] for dusty_tx in dusty_txs] + [insufficient_sweep_tx["hex"]])
assert_equal(res['package_msg'], "transaction failed") assert_equal(res['package_msg'], "transaction failed")
assert_equal(res['tx-results'][insufficient_sweep_tx['wtxid']]['error'], f"missing-ephemeral-spends, tx {insufficient_sweep_tx['txid']} did not spend parent's ephemeral dust") assert_equal(res['tx-results'][insufficient_sweep_tx['wtxid']]['error'], f"missing-ephemeral-spends, tx {insufficient_sweep_tx['wtxid']} did not spend parent's ephemeral dust")
# Everything got in except for insufficient spend # Everything got in except for insufficient spend
assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"] for dusty_tx in dusty_txs]) assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"] for dusty_tx in dusty_txs])
@ -418,7 +418,7 @@ class EphemeralDustTest(BitcoinTestFramework):
res = self.nodes[0].submitpackage([dusty_tx["hex"] for dusty_tx in dusty_txs] + [insufficient_sweep_tx["hex"]]) res = self.nodes[0].submitpackage([dusty_tx["hex"] for dusty_tx in dusty_txs] + [insufficient_sweep_tx["hex"]])
assert_equal(res['package_msg'], "transaction failed") assert_equal(res['package_msg'], "transaction failed")
assert_equal(res['tx-results'][insufficient_sweep_tx["wtxid"]]["error"], f"missing-ephemeral-spends, tx {insufficient_sweep_tx['txid']} did not spend parent's ephemeral dust") assert_equal(res['tx-results'][insufficient_sweep_tx["wtxid"]]["error"], f"missing-ephemeral-spends, tx {insufficient_sweep_tx['wtxid']} did not spend parent's ephemeral dust")
assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"] for dusty_tx in dusty_txs] + [sweep_all_but_one_tx["tx"]]) assert_mempool_contents(self, self.nodes[0], expected=[dusty_tx["tx"] for dusty_tx in dusty_txs] + [sweep_all_but_one_tx["tx"]])
# Cycle out the partial sweep to avoid triggering package RBF behavior which limits package to no in-mempool ancestors # Cycle out the partial sweep to avoid triggering package RBF behavior which limits package to no in-mempool ancestors