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-rw-r--r--src/test/mempool_tests.cpp124
1 files changed, 114 insertions, 10 deletions
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index fa352ace8f..c8b43df26c 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -57,12 +57,12 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
std::list<CTransaction> removed;
// Nothing in pool, remove should do nothing:
- testPool.remove(txParent, removed, true);
+ testPool.removeRecursive(txParent, removed);
BOOST_CHECK_EQUAL(removed.size(), 0);
// Just the parent:
testPool.addUnchecked(txParent.GetHash(), entry.FromTx(txParent));
- testPool.remove(txParent, removed, true);
+ testPool.removeRecursive(txParent, removed);
BOOST_CHECK_EQUAL(removed.size(), 1);
removed.clear();
@@ -74,16 +74,16 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
testPool.addUnchecked(txGrandChild[i].GetHash(), entry.FromTx(txGrandChild[i]));
}
// Remove Child[0], GrandChild[0] should be removed:
- testPool.remove(txChild[0], removed, true);
+ testPool.removeRecursive(txChild[0], removed);
BOOST_CHECK_EQUAL(removed.size(), 2);
removed.clear();
// ... make sure grandchild and child are gone:
- testPool.remove(txGrandChild[0], removed, true);
+ testPool.removeRecursive(txGrandChild[0], removed);
BOOST_CHECK_EQUAL(removed.size(), 0);
- testPool.remove(txChild[0], removed, true);
+ testPool.removeRecursive(txChild[0], removed);
BOOST_CHECK_EQUAL(removed.size(), 0);
// Remove parent, all children/grandchildren should go:
- testPool.remove(txParent, removed, true);
+ testPool.removeRecursive(txParent, removed);
BOOST_CHECK_EQUAL(removed.size(), 5);
BOOST_CHECK_EQUAL(testPool.size(), 0);
removed.clear();
@@ -96,7 +96,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
}
// Now remove the parent, as might happen if a block-re-org occurs but the parent cannot be
// put into the mempool (maybe because it is non-standard):
- testPool.remove(txParent, removed, true);
+ testPool.removeRecursive(txParent, removed);
BOOST_CHECK_EQUAL(removed.size(), 6);
BOOST_CHECK_EQUAL(testPool.size(), 0);
removed.clear();
@@ -281,11 +281,11 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
// Now try removing tx10 and verify the sort order returns to normal
std::list<CTransaction> removed;
- pool.remove(pool.mapTx.find(tx10.GetHash())->GetTx(), removed, true);
+ pool.removeRecursive(pool.mapTx.find(tx10.GetHash())->GetTx(), removed);
CheckSort<descendant_score>(pool, snapshotOrder);
- pool.remove(pool.mapTx.find(tx9.GetHash())->GetTx(), removed, true);
- pool.remove(pool.mapTx.find(tx8.GetHash())->GetTx(), removed, true);
+ pool.removeRecursive(pool.mapTx.find(tx9.GetHash())->GetTx(), removed);
+ pool.removeRecursive(pool.mapTx.find(tx8.GetHash())->GetTx(), removed);
/* Now check the sort on the mining score index.
* Final order should be:
*
@@ -317,6 +317,110 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
CheckSort<mining_score>(pool, sortedOrder);
}
+BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
+{
+ CTxMemPool pool(CFeeRate(0));
+ TestMemPoolEntryHelper entry;
+ entry.hadNoDependencies = true;
+
+ /* 3rd highest fee */
+ CMutableTransaction tx1 = CMutableTransaction();
+ tx1.vout.resize(1);
+ tx1.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx1.vout[0].nValue = 10 * COIN;
+ pool.addUnchecked(tx1.GetHash(), entry.Fee(10000LL).Priority(10.0).FromTx(tx1));
+
+ /* highest fee */
+ CMutableTransaction tx2 = CMutableTransaction();
+ tx2.vout.resize(1);
+ tx2.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx2.vout[0].nValue = 2 * COIN;
+ pool.addUnchecked(tx2.GetHash(), entry.Fee(20000LL).Priority(9.0).FromTx(tx2));
+ uint64_t tx2Size = ::GetSerializeSize(tx2, SER_NETWORK, PROTOCOL_VERSION);
+
+ /* lowest fee */
+ CMutableTransaction tx3 = CMutableTransaction();
+ tx3.vout.resize(1);
+ tx3.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx3.vout[0].nValue = 5 * COIN;
+ pool.addUnchecked(tx3.GetHash(), entry.Fee(0LL).Priority(100.0).FromTx(tx3));
+
+ /* 2nd highest fee */
+ CMutableTransaction tx4 = CMutableTransaction();
+ tx4.vout.resize(1);
+ tx4.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx4.vout[0].nValue = 6 * COIN;
+ pool.addUnchecked(tx4.GetHash(), entry.Fee(15000LL).Priority(1.0).FromTx(tx4));
+
+ /* equal fee rate to tx1, but newer */
+ CMutableTransaction tx5 = CMutableTransaction();
+ tx5.vout.resize(1);
+ tx5.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx5.vout[0].nValue = 11 * COIN;
+ pool.addUnchecked(tx5.GetHash(), entry.Fee(10000LL).FromTx(tx5));
+ BOOST_CHECK_EQUAL(pool.size(), 5);
+
+ std::vector<std::string> sortedOrder;
+ sortedOrder.resize(5);
+ sortedOrder[0] = tx2.GetHash().ToString(); // 20000
+ sortedOrder[1] = tx4.GetHash().ToString(); // 15000
+ // tx1 and tx5 are both 10000
+ // Ties are broken by hash, not timestamp, so determine which
+ // hash comes first.
+ if (tx1.GetHash() < tx5.GetHash()) {
+ sortedOrder[2] = tx1.GetHash().ToString();
+ sortedOrder[3] = tx5.GetHash().ToString();
+ } else {
+ sortedOrder[2] = tx5.GetHash().ToString();
+ sortedOrder[3] = tx1.GetHash().ToString();
+ }
+ sortedOrder[4] = tx3.GetHash().ToString(); // 0
+
+ CheckSort<ancestor_score>(pool, sortedOrder);
+
+ /* low fee parent with high fee child */
+ /* tx6 (0) -> tx7 (high) */
+ CMutableTransaction tx6 = CMutableTransaction();
+ tx6.vout.resize(1);
+ tx6.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx6.vout[0].nValue = 20 * COIN;
+ uint64_t tx6Size = ::GetSerializeSize(tx6, SER_NETWORK, PROTOCOL_VERSION);
+
+ pool.addUnchecked(tx6.GetHash(), entry.Fee(0LL).FromTx(tx6));
+ BOOST_CHECK_EQUAL(pool.size(), 6);
+ sortedOrder.push_back(tx6.GetHash().ToString());
+ CheckSort<ancestor_score>(pool, sortedOrder);
+
+ CMutableTransaction tx7 = CMutableTransaction();
+ tx7.vin.resize(1);
+ tx7.vin[0].prevout = COutPoint(tx6.GetHash(), 0);
+ tx7.vin[0].scriptSig = CScript() << OP_11;
+ tx7.vout.resize(1);
+ tx7.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx7.vout[0].nValue = 10 * COIN;
+ uint64_t tx7Size = ::GetSerializeSize(tx7, SER_NETWORK, PROTOCOL_VERSION);
+
+ /* set the fee to just below tx2's feerate when including ancestor */
+ CAmount fee = (20000/tx2Size)*(tx7Size + tx6Size) - 1;
+
+ //CTxMemPoolEntry entry7(tx7, fee, 2, 10.0, 1, true);
+ pool.addUnchecked(tx7.GetHash(), entry.Fee(fee).FromTx(tx7));
+ BOOST_CHECK_EQUAL(pool.size(), 7);
+ sortedOrder.insert(sortedOrder.begin()+1, tx7.GetHash().ToString());
+ CheckSort<ancestor_score>(pool, sortedOrder);
+
+ /* after tx6 is mined, tx7 should move up in the sort */
+ std::vector<CTransaction> vtx;
+ vtx.push_back(tx6);
+ std::list<CTransaction> dummy;
+ pool.removeForBlock(vtx, 1, dummy, false);
+
+ sortedOrder.erase(sortedOrder.begin()+1);
+ sortedOrder.pop_back();
+ sortedOrder.insert(sortedOrder.begin(), tx7.GetHash().ToString());
+ CheckSort<ancestor_score>(pool, sortedOrder);
+}
+
BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
{
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-02 07:05:01 +0000