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test: Use dedicated mempool in TestPackageSelection

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No need for a shared mempool. Also remove unused chainparams parameter.
This commit is contained in:
MacroFake 2022-05-06 14:53:59 +02:00
parent fa4055d79c
commit fafab384a0
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GPG Key ID: CE2B75697E69A548
1 changed files with 15 additions and 15 deletions
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30
src/test/miner_tests.cpp
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@ -30,7 +30,7 @@ using node::CBlockTemplate;
namespace miner_tests {
struct MinerTestingSetup : public TestingSetup {
void TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::cs_main, m_node.mempool->cs);
void TestPackageSelection(const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
void TestBasicMining(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst, int baseheight) EXCLUSIVE_LOCKS_REQUIRED(::cs_main, m_node.mempool->cs);
void TestPrioritisedMining(const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
bool TestSequenceLocks(const CTransaction& tx) EXCLUSIVE_LOCKS_REQUIRED(::cs_main, m_node.mempool->cs)
@ -98,9 +98,10 @@ static CBlockIndex CreateBlockIndex(int nHeight, CBlockIndex* active_chain_tip)
// Test suite for ancestor feerate transaction selection.
// Implemented as an additional function, rather than a separate test case,
// to allow reusing the blockchain created in CreateNewBlock_validity.
void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst)
void MinerTestingSetup::TestPackageSelection(const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst)
{
CTxMemPool& tx_mempool{*m_node.mempool};
CTxMemPool& tx_mempool{MakeMempool()};
LOCK(tx_mempool.cs);
// Test the ancestor feerate transaction selection.
TestMemPoolEntryHelper entry;
@ -115,19 +116,19 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vout[0].nValue = 5000000000LL - 1000;
// This tx has a low fee: 1000 satoshis
uint256 hashParentTx = tx.GetHash(); // save this txid for later use
m_node.mempool->addUnchecked(entry.Fee(1000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(1000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
// This tx has a medium fee: 10000 satoshis
tx.vin[0].prevout.hash = txFirst[1]->GetHash();
tx.vout[0].nValue = 5000000000LL - 10000;
uint256 hashMediumFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(10000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(10000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
// This tx has a high fee, but depends on the first transaction
tx.vin[0].prevout.hash = hashParentTx;
tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 50k satoshi fee
uint256 hashHighFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
std::unique_ptr<CBlockTemplate> pblocktemplate = AssemblerForTest(tx_mempool).CreateNewBlock(scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 4U);
@ -139,7 +140,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vin[0].prevout.hash = hashHighFeeTx;
tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 0 fee
uint256 hashFreeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(0).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(0).FromTx(tx));
size_t freeTxSize = ::GetSerializeSize(tx, PROTOCOL_VERSION);
// Calculate a fee on child transaction that will put the package just
@ -149,7 +150,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vin[0].prevout.hash = hashFreeTx;
tx.vout[0].nValue = 5000000000LL - 1000 - 50000 - feeToUse;
uint256 hashLowFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(feeToUse).FromTx(tx));
pblocktemplate = AssemblerForTest(tx_mempool).CreateNewBlock(scriptPubKey);
// Verify that the free tx and the low fee tx didn't get selected
for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
@ -160,10 +161,10 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
// Test that packages above the min relay fee do get included, even if one
// of the transactions is below the min relay fee
// Remove the low fee transaction and replace with a higher fee transaction
m_node.mempool->removeRecursive(CTransaction(tx), MemPoolRemovalReason::REPLACED);
tx_mempool.removeRecursive(CTransaction(tx), MemPoolRemovalReason::REPLACED);
tx.vout[0].nValue -= 2; // Now we should be just over the min relay fee
hashLowFeeTx = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse+2).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(feeToUse + 2).FromTx(tx));
pblocktemplate = AssemblerForTest(tx_mempool).CreateNewBlock(scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 6U);
BOOST_CHECK(pblocktemplate->block.vtx[4]->GetHash() == hashFreeTx);
@ -177,7 +178,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
tx.vout[0].nValue = 5000000000LL - 100000000;
tx.vout[1].nValue = 100000000; // 1BTC output
uint256 hashFreeTx2 = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(0).SpendsCoinbase(true).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(0).SpendsCoinbase(true).FromTx(tx));
// This tx can't be mined by itself
tx.vin[0].prevout.hash = hashFreeTx2;
@ -185,7 +186,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
feeToUse = blockMinFeeRate.GetFee(freeTxSize);
tx.vout[0].nValue = 5000000000LL - 100000000 - feeToUse;
uint256 hashLowFeeTx2 = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
pblocktemplate = AssemblerForTest(tx_mempool).CreateNewBlock(scriptPubKey);
// Verify that this tx isn't selected.
@ -198,7 +199,7 @@ void MinerTestingSetup::TestPackageSelection(const CChainParams& chainparams, co
// as well.
tx.vin[0].prevout.n = 1;
tx.vout[0].nValue = 100000000 - 10000; // 10k satoshi fee
m_node.mempool->addUnchecked(entry.Fee(10000).FromTx(tx));
tx_mempool.addUnchecked(entry.Fee(10000).FromTx(tx));
pblocktemplate = AssemblerForTest(tx_mempool).CreateNewBlock(scriptPubKey);
BOOST_REQUIRE_EQUAL(pblocktemplate->block.vtx.size(), 9U);
BOOST_CHECK(pblocktemplate->block.vtx[8]->GetHash() == hashLowFeeTx2);
@ -612,9 +613,8 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
m_node.chainman->ActiveChain().Tip()->nHeight--;
SetMockTime(0);
m_node.mempool->clear();
TestPackageSelection(chainparams, scriptPubKey, txFirst);
TestPackageSelection(scriptPubKey, txFirst);
m_node.chainman->ActiveChain().Tip()->nHeight--;
SetMockTime(0);