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unit test: add coverage showing priority affects diagram check results

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Greg Sanders 2024-03-25 10:32:54 -04:00
parent a80d80936a
commit 216d5ff162
1 changed files with 8 additions and 0 deletions
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8
src/test/rbf_tests.cpp
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@ -385,6 +385,14 @@ BOOST_FIXTURE_TEST_CASE(improves_feerate, TestChain100Setup)
// With one more satoshi it does
BOOST_CHECK(ImprovesFeerateDiagram(pool, {entry1}, {entry1, entry2}, tx1_fee + tx2_fee + 1, tx1_size + tx2_size) == std::nullopt);
// With prioritisation of in-mempool conflicts, it affects the results of the comparison using the same args as just above
pool.PrioritiseTransaction(entry1->GetSharedTx()->GetHash(), /*nFeeDelta=*/1);
const auto res2 = ImprovesFeerateDiagram(pool, {entry1}, {entry1, entry2}, tx1_fee + tx2_fee + 1, tx1_size + tx2_size);
BOOST_CHECK(res2.has_value());
BOOST_CHECK(res2.value().first == DiagramCheckError::FAILURE);
BOOST_CHECK(res2.value().second == "insufficient feerate: does not improve feerate diagram");
pool.PrioritiseTransaction(entry1->GetSharedTx()->GetHash(), /*nFeeDelta=*/-1);
// Adding a grandchild makes the cluster size 3, which is uncalculable
const auto tx3 = make_tx(/*inputs=*/ {tx2}, /*output_values=*/ {995 * CENT});
pool.addUnchecked(entry.Fee(normal_fee).FromTx(tx3));