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[unit test] package submission

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glozow 2021-09-24 17:02:37 +01:00
parent e12fafda2d
commit 046e8ff264
1 changed files with 120 additions and 0 deletions
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src/test/txpackage_tests.cpp
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@ -207,4 +207,124 @@ BOOST_FIXTURE_TEST_CASE(noncontextual_package_tests, TestChain100Setup)
}
}
BOOST_FIXTURE_TEST_CASE(package_submission_tests, TestChain100Setup)
{
LOCK(cs_main);
unsigned int expected_pool_size = m_node.mempool->size();
CKey parent_key;
parent_key.MakeNewKey(true);
CScript parent_locking_script = GetScriptForDestination(PKHash(parent_key.GetPubKey()));
// Unrelated transactions are not allowed in package submission.
Package package_unrelated;
for (size_t i{0}; i < 10; ++i) {
auto mtx = CreateValidMempoolTransaction(/* input_transaction */ m_coinbase_txns[i + 25], /* vout */ 0,
/* input_height */ 0, /* input_signing_key */ coinbaseKey,
/* output_destination */ parent_locking_script,
/* output_amount */ CAmount(49 * COIN), /* submit */ false);
package_unrelated.emplace_back(MakeTransactionRef(mtx));
}
auto result_unrelated_submit = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
package_unrelated, /* test_accept */ false);
BOOST_CHECK(result_unrelated_submit.m_state.IsInvalid());
BOOST_CHECK_EQUAL(result_unrelated_submit.m_state.GetResult(), PackageValidationResult::PCKG_POLICY);
BOOST_CHECK_EQUAL(result_unrelated_submit.m_state.GetRejectReason(), "package-not-child-with-parents");
BOOST_CHECK_EQUAL(m_node.mempool->size(), expected_pool_size);
// Parent and Child (and Grandchild) Package
Package package_parent_child;
Package package_3gen;
auto mtx_parent = CreateValidMempoolTransaction(/* input_transaction */ m_coinbase_txns[0], /* vout */ 0,
/* input_height */ 0, /* input_signing_key */ coinbaseKey,
/* output_destination */ parent_locking_script,
/* output_amount */ CAmount(49 * COIN), /* submit */ false);
CTransactionRef tx_parent = MakeTransactionRef(mtx_parent);
package_parent_child.push_back(tx_parent);
package_3gen.push_back(tx_parent);
CKey child_key;
child_key.MakeNewKey(true);
CScript child_locking_script = GetScriptForDestination(PKHash(child_key.GetPubKey()));
auto mtx_child = CreateValidMempoolTransaction(/* input_transaction */ tx_parent, /* vout */ 0,
/* input_height */ 101, /* input_signing_key */ parent_key,
/* output_destination */ child_locking_script,
/* output_amount */ CAmount(48 * COIN), /* submit */ false);
CTransactionRef tx_child = MakeTransactionRef(mtx_child);
package_parent_child.push_back(tx_child);
package_3gen.push_back(tx_child);
CKey grandchild_key;
grandchild_key.MakeNewKey(true);
CScript grandchild_locking_script = GetScriptForDestination(PKHash(grandchild_key.GetPubKey()));
auto mtx_grandchild = CreateValidMempoolTransaction(/* input_transaction */ tx_child, /* vout */ 0,
/* input_height */ 101, /* input_signing_key */ child_key,
/* output_destination */ grandchild_locking_script,
/* output_amount */ CAmount(47 * COIN), /* submit */ false);
CTransactionRef tx_grandchild = MakeTransactionRef(mtx_grandchild);
package_3gen.push_back(tx_grandchild);
// 3 Generations is not allowed.
{
auto result_3gen_submit = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
package_3gen, /* test_accept */ false);
BOOST_CHECK(result_3gen_submit.m_state.IsInvalid());
BOOST_CHECK_EQUAL(result_3gen_submit.m_state.GetResult(), PackageValidationResult::PCKG_POLICY);
BOOST_CHECK_EQUAL(result_3gen_submit.m_state.GetRejectReason(), "package-not-child-with-parents");
BOOST_CHECK_EQUAL(m_node.mempool->size(), expected_pool_size);
}
// Child with missing parent.
mtx_child.vin.push_back(CTxIn(COutPoint(package_unrelated[0]->GetHash(), 0)));
Package package_missing_parent;
package_missing_parent.push_back(tx_parent);
package_missing_parent.push_back(MakeTransactionRef(mtx_child));
{
const auto result_missing_parent = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
package_missing_parent, /* test_accept */ false);
BOOST_CHECK(result_missing_parent.m_state.IsInvalid());
BOOST_CHECK_EQUAL(result_missing_parent.m_state.GetResult(), PackageValidationResult::PCKG_POLICY);
BOOST_CHECK_EQUAL(result_missing_parent.m_state.GetRejectReason(), "package-not-child-with-unconfirmed-parents");
BOOST_CHECK_EQUAL(m_node.mempool->size(), expected_pool_size);
}
// Submit package with parent + child.
{
const auto submit_parent_child = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
package_parent_child, /* test_accept */ false);
expected_pool_size += 2;
BOOST_CHECK_MESSAGE(submit_parent_child.m_state.IsValid(),
"Package validation unexpectedly failed: " << submit_parent_child.m_state.GetRejectReason());
auto it_parent = submit_parent_child.m_tx_results.find(tx_parent->GetWitnessHash());
auto it_child = submit_parent_child.m_tx_results.find(tx_child->GetWitnessHash());
BOOST_CHECK(it_parent != submit_parent_child.m_tx_results.end());
BOOST_CHECK(it_parent->second.m_state.IsValid());
BOOST_CHECK(it_child != submit_parent_child.m_tx_results.end());
BOOST_CHECK(it_child->second.m_state.IsValid());
BOOST_CHECK_EQUAL(m_node.mempool->size(), expected_pool_size);
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(tx_parent->GetHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(tx_child->GetHash())));
}
// Already-in-mempool transactions should be detected and de-duplicated.
{
const auto submit_deduped = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
package_parent_child, /* test_accept */ false);
BOOST_CHECK_MESSAGE(submit_deduped.m_state.IsValid(),
"Package validation unexpectedly failed: " << submit_deduped.m_state.GetRejectReason());
auto it_parent_deduped = submit_deduped.m_tx_results.find(tx_parent->GetWitnessHash());
auto it_child_deduped = submit_deduped.m_tx_results.find(tx_child->GetWitnessHash());
BOOST_CHECK(it_parent_deduped != submit_deduped.m_tx_results.end());
BOOST_CHECK(it_parent_deduped->second.m_state.IsValid());
BOOST_CHECK(it_parent_deduped->second.m_result_type == MempoolAcceptResult::ResultType::MEMPOOL_ENTRY);
BOOST_CHECK(it_child_deduped != submit_deduped.m_tx_results.end());
BOOST_CHECK(it_child_deduped->second.m_state.IsValid());
BOOST_CHECK(it_child_deduped->second.m_result_type == MempoolAcceptResult::ResultType::MEMPOOL_ENTRY);
BOOST_CHECK_EQUAL(m_node.mempool->size(), expected_pool_size);
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(tx_parent->GetHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(tx_child->GetHash())));
}
}
BOOST_AUTO_TEST_SUITE_END()