phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-25 10:43:19 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

[unit test] package parents are a mix

Browse source
This commit is contained in:
glozow 2022-01-17 11:57:48 +00:00
parent de075a98ea
commit 3cd7f693d3
1 changed files with 112 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

112
src/test/txpackage_tests.cpp
View file

@ -332,6 +332,8 @@ BOOST_FIXTURE_TEST_CASE(package_submission_tests, TestChain100Setup)
// the mempool.
BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
{
// Mine blocks to mature coinbases.
mineBlocks(5);
LOCK(cs_main);
// Transactions with a same-txid-different-witness transaction in the mempool should be ignored,
@ -446,5 +448,115 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
BOOST_CHECK(!m_node.mempool->exists(GenTxid::Wtxid(ptx_child2->GetWitnessHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Wtxid(ptx_grandchild->GetWitnessHash())));
}
// A package Package{parent1, parent2, parent3, child} where the parents are a mixture of
// identical-tx-in-mempool, same-txid-different-witness-in-mempool, and new transactions.
Package package_mixed;
// Give all the parents anyone-can-spend scripts so we don't have to deal with signing the child.
CScript acs_script = CScript() << OP_TRUE;
CScript acs_spk = GetScriptForDestination(WitnessV0ScriptHash(acs_script));
CScriptWitness acs_witness;
acs_witness.stack.push_back(std::vector<unsigned char>(acs_script.begin(), acs_script.end()));
// parent1 will already be in the mempool
auto mtx_parent1 = CreateValidMempoolTransaction(/*input_transaction=*/ m_coinbase_txns[1], /*vout=*/ 0,
/*input_height=*/ 0, /*input_signing_key=*/ coinbaseKey,
/*output_destination=*/ acs_spk,
/*output_amount=*/ CAmount(49 * COIN), /*submit=*/ true);
CTransactionRef ptx_parent1 = MakeTransactionRef(mtx_parent1);
package_mixed.push_back(ptx_parent1);
// parent2 will have a same-txid-different-witness tx already in the mempool
CScript grandparent2_script = CScript() << OP_DROP << OP_TRUE;
CScript grandparent2_spk = GetScriptForDestination(WitnessV0ScriptHash(grandparent2_script));
CScriptWitness parent2_witness1;
parent2_witness1.stack.push_back(std::vector<unsigned char>(1));
parent2_witness1.stack.push_back(std::vector<unsigned char>(grandparent2_script.begin(), grandparent2_script.end()));
CScriptWitness parent2_witness2;
parent2_witness2.stack.push_back(std::vector<unsigned char>(2));
parent2_witness2.stack.push_back(std::vector<unsigned char>(grandparent2_script.begin(), grandparent2_script.end()));
// Create grandparent2 creating an output with multiple spending paths. Submit to mempool.
auto mtx_grandparent2 = CreateValidMempoolTransaction(/*input_transaction=*/ m_coinbase_txns[2], /* vout=*/ 0,
/*input_height=*/ 0, /*input_signing_key=*/ coinbaseKey,
/*output_destination=*/ grandparent2_spk,
/*output_amount=*/ CAmount(49 * COIN), /*submit=*/ true);
CTransactionRef ptx_grandparent2 = MakeTransactionRef(mtx_grandparent2);
CMutableTransaction mtx_parent2_v1;
mtx_parent2_v1.nVersion = 1;
mtx_parent2_v1.vin.resize(1);
mtx_parent2_v1.vin[0].prevout.hash = ptx_grandparent2->GetHash();
mtx_parent2_v1.vin[0].prevout.n = 0;
mtx_parent2_v1.vin[0].scriptSig = CScript();
mtx_parent2_v1.vin[0].scriptWitness = parent2_witness1;
mtx_parent2_v1.vout.resize(1);
mtx_parent2_v1.vout[0].nValue = CAmount(48 * COIN);
mtx_parent2_v1.vout[0].scriptPubKey = acs_spk;
CMutableTransaction mtx_parent2_v2{mtx_parent2_v1};
mtx_parent2_v2.vin[0].scriptWitness = parent2_witness2;
CTransactionRef ptx_parent2_v1 = MakeTransactionRef(mtx_parent2_v1);
CTransactionRef ptx_parent2_v2 = MakeTransactionRef(mtx_parent2_v2);
// Put parent2_v1 in the package, submit parent2_v2 to the mempool.
const MempoolAcceptResult parent2_v2_result = m_node.chainman->ProcessTransaction(ptx_parent2_v2);
BOOST_CHECK(parent2_v2_result.m_result_type == MempoolAcceptResult::ResultType::VALID);
package_mixed.push_back(ptx_parent2_v1);
// parent3 will be a new transaction
auto mtx_parent3 = CreateValidMempoolTransaction(/*input_transaction=*/ m_coinbase_txns[3], /*vout=*/ 0,
/*input_height=*/ 0, /*input_signing_key=*/ coinbaseKey,
/*output_destination=*/ acs_spk,
/*output_amount=*/ CAmount(49 * COIN), /*submit=*/ false);
CTransactionRef ptx_parent3 = MakeTransactionRef(mtx_parent3);
package_mixed.push_back(ptx_parent3);
// child spends parent1, parent2, and parent3
CKey mixed_grandchild_key;
mixed_grandchild_key.MakeNewKey(true);
CScript mixed_child_spk = GetScriptForDestination(WitnessV0KeyHash(mixed_grandchild_key.GetPubKey()));
CMutableTransaction mtx_mixed_child;
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent1->GetHash(), 0)));
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent2_v1->GetHash(), 0)));
mtx_mixed_child.vin.push_back(CTxIn(COutPoint(ptx_parent3->GetHash(), 0)));
mtx_mixed_child.vin[0].scriptWitness = acs_witness;
mtx_mixed_child.vin[1].scriptWitness = acs_witness;
mtx_mixed_child.vin[2].scriptWitness = acs_witness;
mtx_mixed_child.vout.push_back(CTxOut(145 * COIN, mixed_child_spk));
CTransactionRef ptx_mixed_child = MakeTransactionRef(mtx_mixed_child);
package_mixed.push_back(ptx_mixed_child);
// Submit package:
// parent1 should be ignored
// parent2_v1 should be ignored (and v2 wtxid returned)
// parent3 should be accepted
// child should be accepted
{
const auto mixed_result = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool, package_mixed, false);
BOOST_CHECK_MESSAGE(mixed_result.m_state.IsValid(), mixed_result.m_state.GetRejectReason());
auto it_parent1 = mixed_result.m_tx_results.find(ptx_parent1->GetWitnessHash());
auto it_parent2 = mixed_result.m_tx_results.find(ptx_parent2_v1->GetWitnessHash());
auto it_parent3 = mixed_result.m_tx_results.find(ptx_parent3->GetWitnessHash());
auto it_child = mixed_result.m_tx_results.find(ptx_mixed_child->GetWitnessHash());
BOOST_CHECK(it_parent1 != mixed_result.m_tx_results.end());
BOOST_CHECK(it_parent2 != mixed_result.m_tx_results.end());
BOOST_CHECK(it_parent3 != mixed_result.m_tx_results.end());
BOOST_CHECK(it_child != mixed_result.m_tx_results.end());
BOOST_CHECK(it_parent1->second.m_result_type == MempoolAcceptResult::ResultType::MEMPOOL_ENTRY);
BOOST_CHECK(it_parent2->second.m_result_type == MempoolAcceptResult::ResultType::DIFFERENT_WITNESS);
BOOST_CHECK(it_parent3->second.m_result_type == MempoolAcceptResult::ResultType::VALID);
BOOST_CHECK(it_child->second.m_result_type == MempoolAcceptResult::ResultType::VALID);
BOOST_CHECK_EQUAL(ptx_parent2_v2->GetWitnessHash(), it_parent2->second.m_other_wtxid.value());
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(ptx_parent1->GetHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(ptx_parent2_v1->GetHash())));
BOOST_CHECK(!m_node.mempool->exists(GenTxid::Wtxid(ptx_parent2_v1->GetWitnessHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(ptx_parent3->GetHash())));
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(ptx_mixed_child->GetHash())));
}
}
BOOST_AUTO_TEST_SUITE_END()