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Diffstat (limited to 'src/test/mempool_tests.cpp')
-rw-r--r--src/test/mempool_tests.cpp260
1 files changed, 219 insertions, 41 deletions
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index 37615d08b3..0e15464fd9 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2017 The Bitcoin Core developers
+// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -55,6 +55,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
CTxMemPool testPool;
+ LOCK(testPool.cs);
// Nothing in pool, remove should do nothing:
unsigned int poolSize = testPool.size();
@@ -62,17 +63,17 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
BOOST_CHECK_EQUAL(testPool.size(), poolSize);
// Just the parent:
- testPool.addUnchecked(txParent.GetHash(), entry.FromTx(txParent));
+ testPool.addUnchecked(entry.FromTx(txParent));
poolSize = testPool.size();
testPool.removeRecursive(txParent);
BOOST_CHECK_EQUAL(testPool.size(), poolSize - 1);
-
+
// Parent, children, grandchildren:
- testPool.addUnchecked(txParent.GetHash(), entry.FromTx(txParent));
+ testPool.addUnchecked(entry.FromTx(txParent));
for (int i = 0; i < 3; i++)
{
- testPool.addUnchecked(txChild[i].GetHash(), entry.FromTx(txChild[i]));
- testPool.addUnchecked(txGrandChild[i].GetHash(), entry.FromTx(txGrandChild[i]));
+ testPool.addUnchecked(entry.FromTx(txChild[i]));
+ testPool.addUnchecked(entry.FromTx(txGrandChild[i]));
}
// Remove Child[0], GrandChild[0] should be removed:
poolSize = testPool.size();
@@ -94,8 +95,8 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
// Add children and grandchildren, but NOT the parent (simulate the parent being in a block)
for (int i = 0; i < 3; i++)
{
- testPool.addUnchecked(txChild[i].GetHash(), entry.FromTx(txChild[i]));
- testPool.addUnchecked(txGrandChild[i].GetHash(), entry.FromTx(txGrandChild[i]));
+ testPool.addUnchecked(entry.FromTx(txChild[i]));
+ testPool.addUnchecked(entry.FromTx(txGrandChild[i]));
}
// 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):
@@ -106,7 +107,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
}
template<typename name>
-void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder)
+static void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)
{
BOOST_CHECK_EQUAL(pool.size(), sortedOrder.size());
typename CTxMemPool::indexed_transaction_set::index<name>::type::iterator it = pool.mapTx.get<name>().begin();
@@ -119,6 +120,7 @@ void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder)
BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
/* 3rd highest fee */
@@ -126,28 +128,28 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
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).FromTx(tx1));
+ pool.addUnchecked(entry.Fee(10000LL).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).FromTx(tx2));
+ pool.addUnchecked(entry.Fee(20000LL).FromTx(tx2));
/* 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).FromTx(tx3));
+ pool.addUnchecked(entry.Fee(0LL).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).FromTx(tx4));
+ pool.addUnchecked(entry.Fee(15000LL).FromTx(tx4));
/* equal fee rate to tx1, but newer */
CMutableTransaction tx5 = CMutableTransaction();
@@ -155,7 +157,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
tx5.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx5.vout[0].nValue = 11 * COIN;
entry.nTime = 1;
- pool.addUnchecked(tx5.GetHash(), entry.Fee(10000LL).FromTx(tx5));
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx5));
BOOST_CHECK_EQUAL(pool.size(), 5U);
std::vector<std::string> sortedOrder;
@@ -165,7 +167,6 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
sortedOrder[2] = tx1.GetHash().ToString(); // 10000
sortedOrder[3] = tx4.GetHash().ToString(); // 15000
sortedOrder[4] = tx2.GetHash().ToString(); // 20000
- LOCK(pool.cs);
CheckSort<descendant_score>(pool, sortedOrder);
/* low fee but with high fee child */
@@ -174,7 +175,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
tx6.vout.resize(1);
tx6.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx6.vout[0].nValue = 20 * COIN;
- pool.addUnchecked(tx6.GetHash(), entry.Fee(0LL).FromTx(tx6));
+ pool.addUnchecked(entry.Fee(0LL).FromTx(tx6));
BOOST_CHECK_EQUAL(pool.size(), 6U);
// Check that at this point, tx6 is sorted low
sortedOrder.insert(sortedOrder.begin(), tx6.GetHash().ToString());
@@ -197,7 +198,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
BOOST_CHECK_EQUAL(pool.CalculateMemPoolAncestors(entry.Fee(2000000LL).FromTx(tx7), setAncestorsCalculated, 100, 1000000, 1000, 1000000, dummy), true);
BOOST_CHECK(setAncestorsCalculated == setAncestors);
- pool.addUnchecked(tx7.GetHash(), entry.FromTx(tx7), setAncestors);
+ pool.addUnchecked(entry.FromTx(tx7), setAncestors);
BOOST_CHECK_EQUAL(pool.size(), 7U);
// Now tx6 should be sorted higher (high fee child): tx7, tx6, tx2, ...
@@ -215,7 +216,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
tx8.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx8.vout[0].nValue = 10 * COIN;
setAncestors.insert(pool.mapTx.find(tx7.GetHash()));
- pool.addUnchecked(tx8.GetHash(), entry.Fee(0LL).Time(2).FromTx(tx8), setAncestors);
+ pool.addUnchecked(entry.Fee(0LL).Time(2).FromTx(tx8), setAncestors);
// Now tx8 should be sorted low, but tx6/tx both high
sortedOrder.insert(sortedOrder.begin(), tx8.GetHash().ToString());
@@ -229,7 +230,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
tx9.vout.resize(1);
tx9.vout[0].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
tx9.vout[0].nValue = 1 * COIN;
- pool.addUnchecked(tx9.GetHash(), entry.Fee(0LL).Time(3).FromTx(tx9), setAncestors);
+ pool.addUnchecked(entry.Fee(0LL).Time(3).FromTx(tx9), setAncestors);
// tx9 should be sorted low
BOOST_CHECK_EQUAL(pool.size(), 9U);
@@ -255,7 +256,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
BOOST_CHECK_EQUAL(pool.CalculateMemPoolAncestors(entry.Fee(200000LL).Time(4).FromTx(tx10), setAncestorsCalculated, 100, 1000000, 1000, 1000000, dummy), true);
BOOST_CHECK(setAncestorsCalculated == setAncestors);
- pool.addUnchecked(tx10.GetHash(), entry.FromTx(tx10), setAncestors);
+ pool.addUnchecked(entry.FromTx(tx10), setAncestors);
/**
* tx8 and tx9 should both now be sorted higher
@@ -292,6 +293,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
/* 3rd highest fee */
@@ -299,14 +301,14 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
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).FromTx(tx1));
+ pool.addUnchecked(entry.Fee(10000LL).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).FromTx(tx2));
+ pool.addUnchecked(entry.Fee(20000LL).FromTx(tx2));
uint64_t tx2Size = GetVirtualTransactionSize(tx2);
/* lowest fee */
@@ -314,21 +316,21 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
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).FromTx(tx3));
+ pool.addUnchecked(entry.Fee(0LL).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).FromTx(tx4));
+ pool.addUnchecked(entry.Fee(15000LL).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));
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx5));
BOOST_CHECK_EQUAL(pool.size(), 5U);
std::vector<std::string> sortedOrder;
@@ -347,7 +349,6 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
}
sortedOrder[4] = tx3.GetHash().ToString(); // 0
- LOCK(pool.cs);
CheckSort<ancestor_score>(pool, sortedOrder);
/* low fee parent with high fee child */
@@ -358,7 +359,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
tx6.vout[0].nValue = 20 * COIN;
uint64_t tx6Size = GetVirtualTransactionSize(tx6);
- pool.addUnchecked(tx6.GetHash(), entry.Fee(0LL).FromTx(tx6));
+ pool.addUnchecked(entry.Fee(0LL).FromTx(tx6));
BOOST_CHECK_EQUAL(pool.size(), 6U);
// Ties are broken by hash
if (tx3.GetHash() < tx6.GetHash())
@@ -380,7 +381,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
/* set the fee to just below tx2's feerate when including ancestor */
CAmount fee = (20000/tx2Size)*(tx7Size + tx6Size) - 1;
- pool.addUnchecked(tx7.GetHash(), entry.Fee(fee).FromTx(tx7));
+ pool.addUnchecked(entry.Fee(fee).FromTx(tx7));
BOOST_CHECK_EQUAL(pool.size(), 7U);
sortedOrder.insert(sortedOrder.begin()+1, tx7.GetHash().ToString());
CheckSort<ancestor_score>(pool, sortedOrder);
@@ -412,7 +413,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
// Check that we sort by min(feerate, ancestor_feerate):
// set the fee so that the ancestor feerate is above tx1/5,
// but the transaction's own feerate is lower
- pool.addUnchecked(tx8.GetHash(), entry.Fee(5000LL).FromTx(tx8));
+ pool.addUnchecked(entry.Fee(5000LL).FromTx(tx8));
sortedOrder.insert(sortedOrder.end()-1, tx8.GetHash().ToString());
CheckSort<ancestor_score>(pool, sortedOrder);
}
@@ -421,6 +422,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
CMutableTransaction tx1 = CMutableTransaction();
@@ -429,7 +431,7 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
tx1.vout.resize(1);
tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
tx1.vout[0].nValue = 10 * COIN;
- pool.addUnchecked(tx1.GetHash(), entry.Fee(10000LL).FromTx(tx1));
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx1));
CMutableTransaction tx2 = CMutableTransaction();
tx2.vin.resize(1);
@@ -437,7 +439,7 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
tx2.vout.resize(1);
tx2.vout[0].scriptPubKey = CScript() << OP_2 << OP_EQUAL;
tx2.vout[0].nValue = 10 * COIN;
- pool.addUnchecked(tx2.GetHash(), entry.Fee(5000LL).FromTx(tx2));
+ pool.addUnchecked(entry.Fee(5000LL).FromTx(tx2));
pool.TrimToSize(pool.DynamicMemoryUsage()); // should do nothing
BOOST_CHECK(pool.exists(tx1.GetHash()));
@@ -447,7 +449,7 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
BOOST_CHECK(pool.exists(tx1.GetHash()));
BOOST_CHECK(!pool.exists(tx2.GetHash()));
- pool.addUnchecked(tx2.GetHash(), entry.FromTx(tx2));
+ pool.addUnchecked(entry.FromTx(tx2));
CMutableTransaction tx3 = CMutableTransaction();
tx3.vin.resize(1);
tx3.vin[0].prevout = COutPoint(tx2.GetHash(), 0);
@@ -455,7 +457,7 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
tx3.vout.resize(1);
tx3.vout[0].scriptPubKey = CScript() << OP_3 << OP_EQUAL;
tx3.vout[0].nValue = 10 * COIN;
- pool.addUnchecked(tx3.GetHash(), entry.Fee(20000LL).FromTx(tx3));
+ pool.addUnchecked(entry.Fee(20000LL).FromTx(tx3));
pool.TrimToSize(pool.DynamicMemoryUsage() * 3 / 4); // tx3 should pay for tx2 (CPFP)
BOOST_CHECK(!pool.exists(tx1.GetHash()));
@@ -518,10 +520,10 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
tx7.vout[1].scriptPubKey = CScript() << OP_7 << OP_EQUAL;
tx7.vout[1].nValue = 10 * COIN;
- pool.addUnchecked(tx4.GetHash(), entry.Fee(7000LL).FromTx(tx4));
- pool.addUnchecked(tx5.GetHash(), entry.Fee(1000LL).FromTx(tx5));
- pool.addUnchecked(tx6.GetHash(), entry.Fee(1100LL).FromTx(tx6));
- pool.addUnchecked(tx7.GetHash(), entry.Fee(9000LL).FromTx(tx7));
+ pool.addUnchecked(entry.Fee(7000LL).FromTx(tx4));
+ pool.addUnchecked(entry.Fee(1000LL).FromTx(tx5));
+ pool.addUnchecked(entry.Fee(1100LL).FromTx(tx6));
+ pool.addUnchecked(entry.Fee(9000LL).FromTx(tx7));
// we only require this to remove, at max, 2 txn, because it's not clear what we're really optimizing for aside from that
pool.TrimToSize(pool.DynamicMemoryUsage() - 1);
@@ -530,8 +532,8 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
BOOST_CHECK(!pool.exists(tx7.GetHash()));
if (!pool.exists(tx5.GetHash()))
- pool.addUnchecked(tx5.GetHash(), entry.Fee(1000LL).FromTx(tx5));
- pool.addUnchecked(tx7.GetHash(), entry.Fee(9000LL).FromTx(tx7));
+ pool.addUnchecked(entry.Fee(1000LL).FromTx(tx5));
+ pool.addUnchecked(entry.Fee(9000LL).FromTx(tx7));
pool.TrimToSize(pool.DynamicMemoryUsage() / 2); // should maximize mempool size by only removing 5/7
BOOST_CHECK(pool.exists(tx4.GetHash()));
@@ -539,8 +541,8 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
BOOST_CHECK(pool.exists(tx6.GetHash()));
BOOST_CHECK(!pool.exists(tx7.GetHash()));
- pool.addUnchecked(tx5.GetHash(), entry.Fee(1000LL).FromTx(tx5));
- pool.addUnchecked(tx7.GetHash(), entry.Fee(9000LL).FromTx(tx7));
+ pool.addUnchecked(entry.Fee(1000LL).FromTx(tx5));
+ pool.addUnchecked(entry.Fee(9000LL).FromTx(tx7));
std::vector<CTransactionRef> vtx;
SetMockTime(42);
@@ -571,4 +573,180 @@ BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
SetMockTime(0);
}
+inline CTransactionRef make_tx(std::vector<CAmount>&& output_values, std::vector<CTransactionRef>&& inputs=std::vector<CTransactionRef>(), std::vector<uint32_t>&& input_indices=std::vector<uint32_t>())
+{
+ CMutableTransaction tx = CMutableTransaction();
+ tx.vin.resize(inputs.size());
+ tx.vout.resize(output_values.size());
+ for (size_t i = 0; i < inputs.size(); ++i) {
+ tx.vin[i].prevout.hash = inputs[i]->GetHash();
+ tx.vin[i].prevout.n = input_indices.size() > i ? input_indices[i] : 0;
+ }
+ for (size_t i = 0; i < output_values.size(); ++i) {
+ tx.vout[i].scriptPubKey = CScript() << OP_11 << OP_EQUAL;
+ tx.vout[i].nValue = output_values[i];
+ }
+ return MakeTransactionRef(tx);
+}
+
+
+BOOST_AUTO_TEST_CASE(MempoolAncestryTests)
+{
+ size_t ancestors, descendants;
+
+ CTxMemPool pool;
+ LOCK(pool.cs);
+ TestMemPoolEntryHelper entry;
+
+ /* Base transaction */
+ //
+ // [tx1]
+ //
+ CTransactionRef tx1 = make_tx(/* output_values */ {10 * COIN});
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx1));
+
+ // Ancestors / descendants should be 1 / 1 (itself / itself)
+ pool.GetTransactionAncestry(tx1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 1ULL);
+
+ /* Child transaction */
+ //
+ // [tx1].0 <- [tx2]
+ //
+ CTransactionRef tx2 = make_tx(/* output_values */ {495 * CENT, 5 * COIN}, /* inputs */ {tx1});
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx2));
+
+ // Ancestors / descendants should be:
+ // transaction ancestors descendants
+ // ============ =========== ===========
+ // tx1 1 (tx1) 2 (tx1,2)
+ // tx2 2 (tx1,2) 2 (tx1,2)
+ pool.GetTransactionAncestry(tx1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 2ULL);
+ pool.GetTransactionAncestry(tx2->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 2ULL);
+ BOOST_CHECK_EQUAL(descendants, 2ULL);
+
+ /* Grand-child 1 */
+ //
+ // [tx1].0 <- [tx2].0 <- [tx3]
+ //
+ CTransactionRef tx3 = make_tx(/* output_values */ {290 * CENT, 200 * CENT}, /* inputs */ {tx2});
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx3));
+
+ // Ancestors / descendants should be:
+ // transaction ancestors descendants
+ // ============ =========== ===========
+ // tx1 1 (tx1) 3 (tx1,2,3)
+ // tx2 2 (tx1,2) 3 (tx1,2,3)
+ // tx3 3 (tx1,2,3) 3 (tx1,2,3)
+ pool.GetTransactionAncestry(tx1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 3ULL);
+ pool.GetTransactionAncestry(tx2->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 2ULL);
+ BOOST_CHECK_EQUAL(descendants, 3ULL);
+ pool.GetTransactionAncestry(tx3->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 3ULL);
+
+ /* Grand-child 2 */
+ //
+ // [tx1].0 <- [tx2].0 <- [tx3]
+ // |
+ // \---1 <- [tx4]
+ //
+ CTransactionRef tx4 = make_tx(/* output_values */ {290 * CENT, 250 * CENT}, /* inputs */ {tx2}, /* input_indices */ {1});
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tx4));
+
+ // Ancestors / descendants should be:
+ // transaction ancestors descendants
+ // ============ =========== ===========
+ // tx1 1 (tx1) 4 (tx1,2,3,4)
+ // tx2 2 (tx1,2) 4 (tx1,2,3,4)
+ // tx3 3 (tx1,2,3) 4 (tx1,2,3,4)
+ // tx4 3 (tx1,2,4) 4 (tx1,2,3,4)
+ pool.GetTransactionAncestry(tx1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 4ULL);
+ pool.GetTransactionAncestry(tx2->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 2ULL);
+ BOOST_CHECK_EQUAL(descendants, 4ULL);
+ pool.GetTransactionAncestry(tx3->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 4ULL);
+ pool.GetTransactionAncestry(tx4->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 4ULL);
+
+ /* Make an alternate branch that is longer and connect it to tx3 */
+ //
+ // [ty1].0 <- [ty2].0 <- [ty3].0 <- [ty4].0 <- [ty5].0
+ // |
+ // [tx1].0 <- [tx2].0 <- [tx3].0 <- [ty6] --->--/
+ // |
+ // \---1 <- [tx4]
+ //
+ CTransactionRef ty1, ty2, ty3, ty4, ty5;
+ CTransactionRef* ty[5] = {&ty1, &ty2, &ty3, &ty4, &ty5};
+ CAmount v = 5 * COIN;
+ for (uint64_t i = 0; i < 5; i++) {
+ CTransactionRef& tyi = *ty[i];
+ tyi = make_tx(/* output_values */ {v}, /* inputs */ i > 0 ? std::vector<CTransactionRef>{*ty[i - 1]} : std::vector<CTransactionRef>{});
+ v -= 50 * CENT;
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(tyi));
+ pool.GetTransactionAncestry(tyi->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, i+1);
+ BOOST_CHECK_EQUAL(descendants, i+1);
+ }
+ CTransactionRef ty6 = make_tx(/* output_values */ {5 * COIN}, /* inputs */ {tx3, ty5});
+ pool.addUnchecked(entry.Fee(10000LL).FromTx(ty6));
+
+ // Ancestors / descendants should be:
+ // transaction ancestors descendants
+ // ============ =================== ===========
+ // tx1 1 (tx1) 5 (tx1,2,3,4, ty6)
+ // tx2 2 (tx1,2) 5 (tx1,2,3,4, ty6)
+ // tx3 3 (tx1,2,3) 5 (tx1,2,3,4, ty6)
+ // tx4 3 (tx1,2,4) 5 (tx1,2,3,4, ty6)
+ // ty1 1 (ty1) 6 (ty1,2,3,4,5,6)
+ // ty2 2 (ty1,2) 6 (ty1,2,3,4,5,6)
+ // ty3 3 (ty1,2,3) 6 (ty1,2,3,4,5,6)
+ // ty4 4 (y1234) 6 (ty1,2,3,4,5,6)
+ // ty5 5 (y12345) 6 (ty1,2,3,4,5,6)
+ // ty6 9 (tx123, ty123456) 6 (ty1,2,3,4,5,6)
+ pool.GetTransactionAncestry(tx1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 5ULL);
+ pool.GetTransactionAncestry(tx2->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 2ULL);
+ BOOST_CHECK_EQUAL(descendants, 5ULL);
+ pool.GetTransactionAncestry(tx3->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 5ULL);
+ pool.GetTransactionAncestry(tx4->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 5ULL);
+ pool.GetTransactionAncestry(ty1->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 1ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+ pool.GetTransactionAncestry(ty2->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 2ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+ pool.GetTransactionAncestry(ty3->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 3ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+ pool.GetTransactionAncestry(ty4->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 4ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+ pool.GetTransactionAncestry(ty5->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 5ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+ pool.GetTransactionAncestry(ty6->GetHash(), ancestors, descendants);
+ BOOST_CHECK_EQUAL(ancestors, 9ULL);
+ BOOST_CHECK_EQUAL(descendants, 6ULL);
+}
+
BOOST_AUTO_TEST_SUITE_END()