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Differential D1174 Diff 3742 src/test/mempool_tests.cpp

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src/test/mempool_tests.cpp

Show First 20 Lines • Show All 477 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest) {
sortedOrder.insert(sortedOrder.begin(), tx7.GetId().ToString()); sortedOrder.insert(sortedOrder.begin(), tx7.GetId().ToString());
CheckSort<ancestor_score>(pool, sortedOrder); CheckSort<ancestor_score>(pool, sortedOrder);
} }
BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest) { BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest) {
CTxMemPool pool; CTxMemPool pool;
TestMemPoolEntryHelper entry; TestMemPoolEntryHelper entry;
entry.dPriority = 10.0; entry.dPriority = 10.0;
Amount feeIncrement = Amount(1);
CMutableTransaction tx1 = CMutableTransaction(); CMutableTransaction tx1 = CMutableTransaction();
tx1.vin.resize(1); tx1.vin.resize(1);
tx1.vin[0].scriptSig = CScript() << OP_1; tx1.vin[0].scriptSig = CScript() << OP_1;
tx1.vout.resize(1); tx1.vout.resize(1);
tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL; tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
tx1.vout[0].nValue = 10 * COIN; tx1.vout[0].nValue = 10 * COIN;
pool.addUnchecked(tx1.GetId(), pool.addUnchecked(tx1.GetId(),
Show All 40 LinesBOOST_AUTO_TEST_CASE(MempoolSizeLimitTest) {
BOOST_CHECK(!pool.exists(tx1.GetId())); BOOST_CHECK(!pool.exists(tx1.GetId()));
BOOST_CHECK(!pool.exists(tx2.GetId())); BOOST_CHECK(!pool.exists(tx2.GetId()));
BOOST_CHECK(!pool.exists(tx3.GetId())); BOOST_CHECK(!pool.exists(tx3.GetId()));
CFeeRate maxFeeRateRemoved(Amount(25000), CFeeRate maxFeeRateRemoved(Amount(25000),
CTransaction(tx3).GetTotalSize() + CTransaction(tx3).GetTotalSize() +
CTransaction(tx2).GetTotalSize()); CTransaction(tx2).GetTotalSize());
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(),
maxFeeRateRemoved.GetFeePerK() + Amount(1000)); maxFeeRateRemoved.GetFeePerK() + feeIncrement);
CMutableTransaction tx4 = CMutableTransaction(); CMutableTransaction tx4 = CMutableTransaction();
tx4.vin.resize(2); tx4.vin.resize(2);
tx4.vin[0].prevout.SetNull(); tx4.vin[0].prevout.SetNull();
tx4.vin[0].scriptSig = CScript() << OP_4; tx4.vin[0].scriptSig = CScript() << OP_4;
tx4.vin[1].prevout.SetNull(); tx4.vin[1].prevout.SetNull();
tx4.vin[1].scriptSig = CScript() << OP_4; tx4.vin[1].scriptSig = CScript() << OP_4;
tx4.vout.resize(2); tx4.vout.resize(2);
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines pool.addUnchecked(tx5.GetId(),
entry.Fee(Amount(1000LL)).FromTx(tx5, &pool)); entry.Fee(Amount(1000LL)).FromTx(tx5, &pool));
pool.addUnchecked(tx7.GetId(), pool.addUnchecked(tx7.GetId(),
entry.Fee(Amount(9000LL)).FromTx(tx7, &pool)); entry.Fee(Amount(9000LL)).FromTx(tx7, &pool));
std::vector<CTransactionRef> vtx; std::vector<CTransactionRef> vtx;
SetMockTime(42); SetMockTime(42);
SetMockTime(42 + CTxMemPool::ROLLING_FEE_HALFLIFE); SetMockTime(42 + CTxMemPool::ROLLING_FEE_HALFLIFE);
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(),
maxFeeRateRemoved.GetFeePerK() + Amount(1000)); maxFeeRateRemoved.GetFeePerK() + feeIncrement);
// ... we should keep the same min fee until we get a block // ... we should keep the same min fee until we get a block
pool.removeForBlock(vtx, 1); pool.removeForBlock(vtx, 1);
SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE); SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE);
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(),
(maxFeeRateRemoved.GetFeePerK() + Amount(1000)) / 2); (maxFeeRateRemoved.GetFeePerK() + feeIncrement) / 2);
// ... then feerate should drop 1/2 each halflife // ... then feerate should drop 1/2 each halflife
SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE + SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE +
CTxMemPool::ROLLING_FEE_HALFLIFE / 2); CTxMemPool::ROLLING_FEE_HALFLIFE / 2);
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
pool.GetMinFee(pool.DynamicMemoryUsage() * 5 / 2).GetFeePerK(), pool.GetMinFee(pool.DynamicMemoryUsage() * 5 / 2).GetFeePerK(),
(maxFeeRateRemoved.GetFeePerK() + Amount(1000)) / 4); (maxFeeRateRemoved.GetFeePerK() + feeIncrement) / 4);
// ... with a 1/2 halflife when mempool is < 1/2 its target size // ... with a 1/2 halflife when mempool is < 1/2 its target size
SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE + SetMockTime(42 + 2 * CTxMemPool::ROLLING_FEE_HALFLIFE +
CTxMemPool::ROLLING_FEE_HALFLIFE / 2 + CTxMemPool::ROLLING_FEE_HALFLIFE / 2 +
CTxMemPool::ROLLING_FEE_HALFLIFE / 4); CTxMemPool::ROLLING_FEE_HALFLIFE / 4);
BOOST_CHECK_EQUAL( BOOST_CHECK_EQUAL(
pool.GetMinFee(pool.DynamicMemoryUsage() * 9 / 2).GetFeePerK(), pool.GetMinFee(pool.DynamicMemoryUsage() * 9 / 2).GetFeePerK(),
(maxFeeRateRemoved.GetFeePerK() + Amount(1000)) / 8); (maxFeeRateRemoved.GetFeePerK() + feeIncrement) / 8);
// ... with a 1/4 halflife when mempool is < 1/4 its target size // ... with a 1/4 halflife when mempool is < 1/4 its target size
SetMockTime(42 + 7 * CTxMemPool::ROLLING_FEE_HALFLIFE +
CTxMemPool::ROLLING_FEE_HALFLIFE / 2 +
CTxMemPool::ROLLING_FEE_HALFLIFE / 4);
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), Amount(1000));
// ... but feerate should never drop below 1000
SetMockTime(42 + 8 * CTxMemPool::ROLLING_FEE_HALFLIFE +
CTxMemPool::ROLLING_FEE_HALFLIFE / 2 +
CTxMemPool::ROLLING_FEE_HALFLIFE / 4);
BOOST_CHECK_EQUAL(pool.GetMinFee(1).GetFeePerK(), Amount(0));
// ... unless it has gone all the way to 0 (after getting past 1000/2)
SetMockTime(0); SetMockTime(0);
} }
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()