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scripted-diff: change names from V3 to TRUC

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-BEGIN VERIFY SCRIPT-
sed -i 's/SingleV3Checks/SingleTRUCChecks/g' $(git grep -l 'SingleV3Checks')
sed -i 's/PackageV3Checks/PackageTRUCChecks/g' $(git grep -l 'PackageV3Checks')
sed -i 's/PV3C/PTRUCC/g' src/policy/truc_policy.h
sed -i 's/V3_MAX_VSIZE/TRUC_MAX_VSIZE/g' $(git grep -l 'V3_MAX_VSIZE')
sed -i 's/V3_CHILD_MAX_VSIZE/TRUC_CHILD_MAX_VSIZE/g' $(git grep -l 'V3_CHILD_MAX_VSIZE')
sed -i 's/V3_DESCENDANT_LIMIT/TRUC_DESCENDANT_LIMIT/g' $(git grep -l 'V3_DESCENDANT_LIMIT')
sed -i 's/V3_ANCESTOR_LIMIT/TRUC_ANCESTOR_LIMIT/g' $(git grep -l 'V3_ANCESTOR_LIMIT')
sed -i 's/CheckMempoolV3Invariants/CheckMempoolTRUCInvariants/g' $(git grep -l 'CheckMempoolV3Invariants')
-END VERIFY SCRIPT-
This commit is contained in:
glozow
2024-06-11 14:01:34 +01:00
parent a573dd2617
commit 881fac8e60
9 changed files with 98 additions and 98 deletions
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72
src/test/txvalidation_tests.cpp
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@@ -115,14 +115,14 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
const auto expected_error_str{strprintf("non-v3 tx %s (wtxid=%s) cannot spend from v3 tx %s (wtxid=%s)",
tx_v2_from_v3->GetHash().ToString(), tx_v2_from_v3->GetWitnessHash().ToString(),
mempool_tx_v3->GetHash().ToString(), mempool_tx_v3->GetWitnessHash().ToString())};
auto result_v2_from_v3{SingleV3Checks(tx_v2_from_v3, *ancestors_v2_from_v3, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v3))};
auto result_v2_from_v3{SingleTRUCChecks(tx_v2_from_v3, *ancestors_v2_from_v3, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v3))};
BOOST_CHECK_EQUAL(result_v2_from_v3->first, expected_error_str);
BOOST_CHECK_EQUAL(result_v2_from_v3->second, nullptr);
Package package_v3_v2{mempool_tx_v3, tx_v2_from_v3};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v2_from_v3, GetVirtualTransactionSize(*tx_v2_from_v3), package_v3_v2, empty_ancestors), expected_error_str);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v2_from_v3, GetVirtualTransactionSize(*tx_v2_from_v3), package_v3_v2, empty_ancestors), expected_error_str);
CTxMemPool::setEntries entries_mempool_v3{pool.GetIter(mempool_tx_v3->GetHash().ToUint256()).value()};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v2_from_v3, GetVirtualTransactionSize(*tx_v2_from_v3), {tx_v2_from_v3}, entries_mempool_v3), expected_error_str);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v2_from_v3, GetVirtualTransactionSize(*tx_v2_from_v3), {tx_v2_from_v3}, entries_mempool_v3), expected_error_str);
// mempool_tx_v3 mempool_tx_v2
// ^ ^
@@ -132,12 +132,12 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
const auto expected_error_str_2{strprintf("non-v3 tx %s (wtxid=%s) cannot spend from v3 tx %s (wtxid=%s)",
tx_v2_from_v2_and_v3->GetHash().ToString(), tx_v2_from_v2_and_v3->GetWitnessHash().ToString(),
mempool_tx_v3->GetHash().ToString(), mempool_tx_v3->GetWitnessHash().ToString())};
auto result_v2_from_both{SingleV3Checks(tx_v2_from_v2_and_v3, *ancestors_v2_from_both, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v2_and_v3))};
auto result_v2_from_both{SingleTRUCChecks(tx_v2_from_v2_and_v3, *ancestors_v2_from_both, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v2_and_v3))};
BOOST_CHECK_EQUAL(result_v2_from_both->first, expected_error_str_2);
BOOST_CHECK_EQUAL(result_v2_from_both->second, nullptr);
Package package_v3_v2_v2{mempool_tx_v3, mempool_tx_v2, tx_v2_from_v2_and_v3};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v2_from_v2_and_v3, GetVirtualTransactionSize(*tx_v2_from_v2_and_v3), package_v3_v2_v2, empty_ancestors), expected_error_str_2);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v2_from_v2_and_v3, GetVirtualTransactionSize(*tx_v2_from_v2_and_v3), package_v3_v2_v2, empty_ancestors), expected_error_str_2);
}
// TRUC cannot spend from an unconfirmed non-TRUC transaction.
@@ -150,14 +150,14 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
const auto expected_error_str{strprintf("v3 tx %s (wtxid=%s) cannot spend from non-v3 tx %s (wtxid=%s)",
tx_v3_from_v2->GetHash().ToString(), tx_v3_from_v2->GetWitnessHash().ToString(),
mempool_tx_v2->GetHash().ToString(), mempool_tx_v2->GetWitnessHash().ToString())};
auto result_v3_from_v2{SingleV3Checks(tx_v3_from_v2, *ancestors_v3_from_v2, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v2))};
auto result_v3_from_v2{SingleTRUCChecks(tx_v3_from_v2, *ancestors_v3_from_v2, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v2))};
BOOST_CHECK_EQUAL(result_v3_from_v2->first, expected_error_str);
BOOST_CHECK_EQUAL(result_v3_from_v2->second, nullptr);
Package package_v2_v3{mempool_tx_v2, tx_v3_from_v2};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_from_v2, GetVirtualTransactionSize(*tx_v3_from_v2), package_v2_v3, empty_ancestors), expected_error_str);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_from_v2, GetVirtualTransactionSize(*tx_v3_from_v2), package_v2_v3, empty_ancestors), expected_error_str);
CTxMemPool::setEntries entries_mempool_v2{pool.GetIter(mempool_tx_v2->GetHash().ToUint256()).value()};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_from_v2, GetVirtualTransactionSize(*tx_v3_from_v2), {tx_v3_from_v2}, entries_mempool_v2), expected_error_str);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_from_v2, GetVirtualTransactionSize(*tx_v3_from_v2), {tx_v3_from_v2}, entries_mempool_v2), expected_error_str);
// mempool_tx_v3 mempool_tx_v2
// ^ ^
@@ -167,15 +167,15 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
const auto expected_error_str_2{strprintf("v3 tx %s (wtxid=%s) cannot spend from non-v3 tx %s (wtxid=%s)",
tx_v3_from_v2_and_v3->GetHash().ToString(), tx_v3_from_v2_and_v3->GetWitnessHash().ToString(),
mempool_tx_v2->GetHash().ToString(), mempool_tx_v2->GetWitnessHash().ToString())};
auto result_v3_from_both{SingleV3Checks(tx_v3_from_v2_and_v3, *ancestors_v3_from_both, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v2_and_v3))};
auto result_v3_from_both{SingleTRUCChecks(tx_v3_from_v2_and_v3, *ancestors_v3_from_both, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v2_and_v3))};
BOOST_CHECK_EQUAL(result_v3_from_both->first, expected_error_str_2);
BOOST_CHECK_EQUAL(result_v3_from_both->second, nullptr);
// tx_v3_from_v2_and_v3 also violates V3_ANCESTOR_LIMIT.
// tx_v3_from_v2_and_v3 also violates TRUC_ANCESTOR_LIMIT.
const auto expected_error_str_3{strprintf("tx %s (wtxid=%s) would have too many ancestors",
tx_v3_from_v2_and_v3->GetHash().ToString(), tx_v3_from_v2_and_v3->GetWitnessHash().ToString())};
Package package_v3_v2_v3{mempool_tx_v3, mempool_tx_v2, tx_v3_from_v2_and_v3};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_from_v2_and_v3, GetVirtualTransactionSize(*tx_v3_from_v2_and_v3), package_v3_v2_v3, empty_ancestors), expected_error_str_3);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_from_v2_and_v3, GetVirtualTransactionSize(*tx_v3_from_v2_and_v3), package_v3_v2_v3, empty_ancestors), expected_error_str_3);
}
// V3 from V3 is ok, and non-V3 from non-V3 is ok.
{
@@ -184,22 +184,22 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
// tx_v3_from_v3
auto tx_v3_from_v3 = make_tx({COutPoint{mempool_tx_v3->GetHash(), 0}}, /*version=*/3);
auto ancestors_v3{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v3_from_v3), m_limits)};
BOOST_CHECK(SingleV3Checks(tx_v3_from_v3, *ancestors_v3, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v3))
BOOST_CHECK(SingleTRUCChecks(tx_v3_from_v3, *ancestors_v3, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_from_v3))
== std::nullopt);
Package package_v3_v3{mempool_tx_v3, tx_v3_from_v3};
BOOST_CHECK(PackageV3Checks(tx_v3_from_v3, GetVirtualTransactionSize(*tx_v3_from_v3), package_v3_v3, empty_ancestors) == std::nullopt);
BOOST_CHECK(PackageTRUCChecks(tx_v3_from_v3, GetVirtualTransactionSize(*tx_v3_from_v3), package_v3_v3, empty_ancestors) == std::nullopt);
// mempool_tx_v2
// ^
// tx_v2_from_v2
auto tx_v2_from_v2 = make_tx({COutPoint{mempool_tx_v2->GetHash(), 0}}, /*version=*/2);
auto ancestors_v2{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v2_from_v2), m_limits)};
BOOST_CHECK(SingleV3Checks(tx_v2_from_v2, *ancestors_v2, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v2))
BOOST_CHECK(SingleTRUCChecks(tx_v2_from_v2, *ancestors_v2, empty_conflicts_set, GetVirtualTransactionSize(*tx_v2_from_v2))
== std::nullopt);
Package package_v2_v2{mempool_tx_v2, tx_v2_from_v2};
BOOST_CHECK(PackageV3Checks(tx_v2_from_v2, GetVirtualTransactionSize(*tx_v2_from_v2), package_v2_v2, empty_ancestors) == std::nullopt);
BOOST_CHECK(PackageTRUCChecks(tx_v2_from_v2, GetVirtualTransactionSize(*tx_v2_from_v2), package_v2_v2, empty_ancestors) == std::nullopt);
}
// Tx spending TRUC cannot have too many mempool ancestors
@@ -221,11 +221,11 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
BOOST_CHECK_EQUAL(ancestors->size(), 3);
const auto expected_error_str{strprintf("tx %s (wtxid=%s) would have too many ancestors",
tx_v3_multi_parent->GetHash().ToString(), tx_v3_multi_parent->GetWitnessHash().ToString())};
auto result{SingleV3Checks(tx_v3_multi_parent, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_multi_parent))};
auto result{SingleTRUCChecks(tx_v3_multi_parent, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_multi_parent))};
BOOST_CHECK_EQUAL(result->first, expected_error_str);
BOOST_CHECK_EQUAL(result->second, nullptr);
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_multi_parent, GetVirtualTransactionSize(*tx_v3_multi_parent), package_multi_parents, empty_ancestors),
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_multi_parent, GetVirtualTransactionSize(*tx_v3_multi_parent), package_multi_parents, empty_ancestors),
expected_error_str);
}
@@ -246,13 +246,13 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
auto ancestors{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v3_multi_gen), m_limits)};
const auto expected_error_str{strprintf("tx %s (wtxid=%s) would have too many ancestors",
tx_v3_multi_gen->GetHash().ToString(), tx_v3_multi_gen->GetWitnessHash().ToString())};
auto result{SingleV3Checks(tx_v3_multi_gen, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_multi_gen))};
auto result{SingleTRUCChecks(tx_v3_multi_gen, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_multi_gen))};
BOOST_CHECK_EQUAL(result->first, expected_error_str);
BOOST_CHECK_EQUAL(result->second, nullptr);
// Middle tx is what triggers a failure for the grandchild:
BOOST_CHECK_EQUAL(*PackageV3Checks(middle_tx, GetVirtualTransactionSize(*middle_tx), package_multi_gen, empty_ancestors), expected_error_str);
BOOST_CHECK(PackageV3Checks(tx_v3_multi_gen, GetVirtualTransactionSize(*tx_v3_multi_gen), package_multi_gen, empty_ancestors) == std::nullopt);
BOOST_CHECK_EQUAL(*PackageTRUCChecks(middle_tx, GetVirtualTransactionSize(*middle_tx), package_multi_gen, empty_ancestors), expected_error_str);
BOOST_CHECK(PackageTRUCChecks(tx_v3_multi_gen, GetVirtualTransactionSize(*tx_v3_multi_gen), package_multi_gen, empty_ancestors) == std::nullopt);
}
// Tx spending TRUC cannot be too large in virtual size.
@@ -263,13 +263,13 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
const auto vsize{GetVirtualTransactionSize(*tx_v3_child_big)};
auto ancestors{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v3_child_big), m_limits)};
const auto expected_error_str{strprintf("v3 child tx %s (wtxid=%s) is too big: %u > %u virtual bytes",
tx_v3_child_big->GetHash().ToString(), tx_v3_child_big->GetWitnessHash().ToString(), vsize, V3_CHILD_MAX_VSIZE)};
auto result{SingleV3Checks(tx_v3_child_big, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child_big))};
tx_v3_child_big->GetHash().ToString(), tx_v3_child_big->GetWitnessHash().ToString(), vsize, TRUC_CHILD_MAX_VSIZE)};
auto result{SingleTRUCChecks(tx_v3_child_big, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child_big))};
BOOST_CHECK_EQUAL(result->first, expected_error_str);
BOOST_CHECK_EQUAL(result->second, nullptr);
Package package_child_big{mempool_tx_v3, tx_v3_child_big};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_child_big, GetVirtualTransactionSize(*tx_v3_child_big), package_child_big, empty_ancestors),
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_child_big, GetVirtualTransactionSize(*tx_v3_child_big), package_child_big, empty_ancestors),
expected_error_str);
}
@@ -302,31 +302,31 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
BOOST_CHECK_EQUAL(total_sigops, tx_many_sigops->vin.size() * MAX_PUBKEYS_PER_MULTISIG);
const int64_t bip141_vsize{GetVirtualTransactionSize(*tx_many_sigops)};
// Weight limit is not reached...
BOOST_CHECK(SingleV3Checks(tx_many_sigops, *ancestors, empty_conflicts_set, bip141_vsize) == std::nullopt);
BOOST_CHECK(SingleTRUCChecks(tx_many_sigops, *ancestors, empty_conflicts_set, bip141_vsize) == std::nullopt);
// ...but sigop limit is.
const auto expected_error_str{strprintf("v3 child tx %s (wtxid=%s) is too big: %u > %u virtual bytes",
tx_many_sigops->GetHash().ToString(), tx_many_sigops->GetWitnessHash().ToString(),
total_sigops * DEFAULT_BYTES_PER_SIGOP / WITNESS_SCALE_FACTOR, V3_CHILD_MAX_VSIZE)};
auto result{SingleV3Checks(tx_many_sigops, *ancestors, empty_conflicts_set,
total_sigops * DEFAULT_BYTES_PER_SIGOP / WITNESS_SCALE_FACTOR, TRUC_CHILD_MAX_VSIZE)};
auto result{SingleTRUCChecks(tx_many_sigops, *ancestors, empty_conflicts_set,
GetVirtualTransactionSize(*tx_many_sigops, /*nSigOpCost=*/total_sigops, /*bytes_per_sigop=*/ DEFAULT_BYTES_PER_SIGOP))};
BOOST_CHECK_EQUAL(result->first, expected_error_str);
BOOST_CHECK_EQUAL(result->second, nullptr);
Package package_child_sigops{mempool_tx_v3, tx_many_sigops};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_many_sigops, total_sigops * DEFAULT_BYTES_PER_SIGOP / WITNESS_SCALE_FACTOR, package_child_sigops, empty_ancestors),
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_many_sigops, total_sigops * DEFAULT_BYTES_PER_SIGOP / WITNESS_SCALE_FACTOR, package_child_sigops, empty_ancestors),
expected_error_str);
}
// Parent + child with TRUC in the mempool. Child is allowed as long as it is under V3_CHILD_MAX_VSIZE.
// Parent + child with TRUC in the mempool. Child is allowed as long as it is under TRUC_CHILD_MAX_VSIZE.
auto tx_mempool_v3_child = make_tx({COutPoint{mempool_tx_v3->GetHash(), 0}}, /*version=*/3);
{
BOOST_CHECK(GetTransactionWeight(*tx_mempool_v3_child) <= V3_CHILD_MAX_VSIZE * WITNESS_SCALE_FACTOR);
BOOST_CHECK(GetTransactionWeight(*tx_mempool_v3_child) <= TRUC_CHILD_MAX_VSIZE * WITNESS_SCALE_FACTOR);
auto ancestors{pool.CalculateMemPoolAncestors(entry.FromTx(tx_mempool_v3_child), m_limits)};
BOOST_CHECK(SingleV3Checks(tx_mempool_v3_child, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_mempool_v3_child)) == std::nullopt);
BOOST_CHECK(SingleTRUCChecks(tx_mempool_v3_child, *ancestors, empty_conflicts_set, GetVirtualTransactionSize(*tx_mempool_v3_child)) == std::nullopt);
pool.addUnchecked(entry.FromTx(tx_mempool_v3_child));
Package package_v3_1p1c{mempool_tx_v3, tx_mempool_v3_child};
BOOST_CHECK(PackageV3Checks(tx_mempool_v3_child, GetVirtualTransactionSize(*tx_mempool_v3_child), package_v3_1p1c, empty_ancestors) == std::nullopt);
BOOST_CHECK(PackageTRUCChecks(tx_mempool_v3_child, GetVirtualTransactionSize(*tx_mempool_v3_child), package_v3_1p1c, empty_ancestors) == std::nullopt);
}
// A TRUC transaction cannot have more than 1 descendant. Sibling is returned when exactly 1 exists.
@@ -337,17 +337,17 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
auto ancestors_1sibling{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v3_child2), m_limits)};
const auto expected_error_str{strprintf("tx %s (wtxid=%s) would exceed descendant count limit",
mempool_tx_v3->GetHash().ToString(), mempool_tx_v3->GetWitnessHash().ToString())};
auto result_with_sibling_eviction{SingleV3Checks(tx_v3_child2, *ancestors_1sibling, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child2))};
auto result_with_sibling_eviction{SingleTRUCChecks(tx_v3_child2, *ancestors_1sibling, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child2))};
BOOST_CHECK_EQUAL(result_with_sibling_eviction->first, expected_error_str);
// The other mempool child is returned to allow for sibling eviction.
BOOST_CHECK_EQUAL(result_with_sibling_eviction->second, tx_mempool_v3_child);
// If directly replacing the child, make sure there is no double-counting.
BOOST_CHECK(SingleV3Checks(tx_v3_child2, *ancestors_1sibling, {tx_mempool_v3_child->GetHash()}, GetVirtualTransactionSize(*tx_v3_child2))
BOOST_CHECK(SingleTRUCChecks(tx_v3_child2, *ancestors_1sibling, {tx_mempool_v3_child->GetHash()}, GetVirtualTransactionSize(*tx_v3_child2))
== std::nullopt);
Package package_v3_1p2c{mempool_tx_v3, tx_mempool_v3_child, tx_v3_child2};
BOOST_CHECK_EQUAL(*PackageV3Checks(tx_v3_child2, GetVirtualTransactionSize(*tx_v3_child2), package_v3_1p2c, empty_ancestors),
BOOST_CHECK_EQUAL(*PackageTRUCChecks(tx_v3_child2, GetVirtualTransactionSize(*tx_v3_child2), package_v3_1p2c, empty_ancestors),
expected_error_str);
// Configuration where parent already has 2 other children in mempool (no sibling eviction allowed). This may happen as the result of a reorg.
@@ -357,7 +357,7 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
BOOST_CHECK_EQUAL(entry_mempool_parent->GetCountWithDescendants(), 3);
auto ancestors_2siblings{pool.CalculateMemPoolAncestors(entry.FromTx(tx_v3_child3), m_limits)};
auto result_2children{SingleV3Checks(tx_v3_child3, *ancestors_2siblings, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child3))};
auto result_2children{SingleTRUCChecks(tx_v3_child3, *ancestors_2siblings, empty_conflicts_set, GetVirtualTransactionSize(*tx_v3_child3))};
BOOST_CHECK_EQUAL(result_2children->first, expected_error_str);
// The other mempool child is not returned because sibling eviction is not allowed.
BOOST_CHECK_EQUAL(result_2children->second, nullptr);
@@ -377,7 +377,7 @@ BOOST_FIXTURE_TEST_CASE(version3_tests, RegTestingSetup)
auto ancestors_3gen{pool.CalculateMemPoolAncestors(entry.FromTx(tx_to_submit), m_limits)};
const auto expected_error_str{strprintf("tx %s (wtxid=%s) would exceed descendant count limit",
tx_mempool_grandparent->GetHash().ToString(), tx_mempool_grandparent->GetWitnessHash().ToString())};
auto result_3gen{SingleV3Checks(tx_to_submit, *ancestors_3gen, empty_conflicts_set, GetVirtualTransactionSize(*tx_to_submit))};
auto result_3gen{SingleTRUCChecks(tx_to_submit, *ancestors_3gen, empty_conflicts_set, GetVirtualTransactionSize(*tx_to_submit))};
BOOST_CHECK_EQUAL(result_3gen->first, expected_error_str);
// The other mempool child is not returned because sibling eviction is not allowed.
BOOST_CHECK_EQUAL(result_3gen->second, nullptr);