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wallet: use GetChange() when computing waste

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S3RK
2022-07-06 09:03:01 +02:00
parent 87e0ef9031
commit 4fef534428
5 changed files with 25 additions and 14 deletions
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13
src/wallet/test/coinselector_tests.cpp
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@@ -248,9 +248,9 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
// Iteration exhaustion test
CAmount target = make_hard_case(17, utxo_pool);
BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), target, 0)); // Should exhaust
BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), target, 1)); // Should exhaust
target = make_hard_case(14, utxo_pool);
const auto result7 = SelectCoinsBnB(GroupCoins(utxo_pool), target, 0); // Should not exhaust
const auto result7 = SelectCoinsBnB(GroupCoins(utxo_pool), target, 1); // Should not exhaust
BOOST_CHECK(result7);
// Test same value early bailout optimization
@@ -289,8 +289,8 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
// Make sure that effective value is working in AttemptSelection when BnB is used
CoinSelectionParams coin_selection_params_bnb{
rand,
/*change_output_size=*/ 0,
/*change_spend_size=*/ 0,
/*change_output_size=*/ 31,
/*change_spend_size=*/ 68,
/*min_change_target=*/ 0,
/*effective_feerate=*/ CFeeRate(3000),
/*long_term_feerate=*/ CFeeRate(1000),
@@ -298,6 +298,9 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
/*tx_noinputs_size=*/ 0,
/*avoid_partial=*/ false,
};
coin_selection_params_bnb.m_change_fee = coin_selection_params_bnb.m_effective_feerate.GetFee(coin_selection_params_bnb.change_output_size);
coin_selection_params_bnb.m_cost_of_change = coin_selection_params_bnb.m_effective_feerate.GetFee(coin_selection_params_bnb.change_spend_size) + coin_selection_params_bnb.m_change_fee;
coin_selection_params_bnb.min_viable_change = coin_selection_params_bnb.m_effective_feerate.GetFee(coin_selection_params_bnb.change_spend_size);
{
std::unique_ptr<CWallet> wallet = std::make_unique<CWallet>(m_node.chain.get(), "", m_args, CreateMockWalletDatabase());
wallet->LoadWallet();
@@ -777,6 +780,8 @@ BOOST_AUTO_TEST_CASE(SelectCoins_test)
/*tx_noinputs_size=*/ 0,
/*avoid_partial=*/ false,
};
cs_params.m_cost_of_change = 1;
cs_params.min_viable_change = 1;
CCoinControl cc;
const auto result = SelectCoins(*wallet, available_coins, target, cc, cs_params);
BOOST_CHECK(result);