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authorAndrew Chow <achow101-github@achow101.com>2021-05-20 15:21:15 -0400
committerAndrew Chow <achow101-github@achow101.com>2021-05-30 14:10:10 -0400
commit96c2c9520e80ee4fed92f0e1ab859d59fcbdb110 (patch)
tree45f98c0735d5b390d4223174b1ef6ec0901f84ac
parentb583f73354c617ede9145f9738f13cedf1c13e08 (diff)
downloadbitcoin-96c2c9520e80ee4fed92f0e1ab859d59fcbdb110.tar.xz
scripted-diff: Rename SelectCoinsMinConf to AttemptSelection
SelectCoinsMinConf is a bit of a misnomer now since it really just does all of the coin selection given some parameters. So rename this to something less annoying to say and makes a bit more sense. -BEGIN VERIFY SCRIPT- sed -i 's/SelectCoinsMinConf/AttemptSelection/g' $(git grep -l SelectCoinsMinConf ./src) -END VERIFY SCRIPT-
-rw-r--r--src/bench/coin_selection.cpp2
-rw-r--r--src/wallet/spend.cpp20
-rw-r--r--src/wallet/test/coinselector_tests.cpp68
-rw-r--r--src/wallet/wallet.h2
4 files changed, 46 insertions, 46 deletions
diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index c279a9af2f..5beb833b48 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -56,7 +56,7 @@ static void CoinSelection(benchmark::Bench& bench)
bench.run([&] {
std::set<CInputCoin> setCoinsRet;
CAmount nValueRet;
- bool success = wallet.SelectCoinsMinConf(1003 * COIN, filter_standard, coins, setCoinsRet, nValueRet, coin_selection_params);
+ bool success = wallet.AttemptSelection(1003 * COIN, filter_standard, coins, setCoinsRet, nValueRet, coin_selection_params);
assert(success);
assert(nValueRet == 1003 * COIN);
assert(setCoinsRet.size() == 2);
diff --git a/src/wallet/spend.cpp b/src/wallet/spend.cpp
index e3bea9bd33..c8ded4c51e 100644
--- a/src/wallet/spend.cpp
+++ b/src/wallet/spend.cpp
@@ -352,7 +352,7 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
return groups_out;
}
-bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibilityFilter& eligibility_filter, std::vector<COutput> coins,
+bool CWallet::AttemptSelection(const CAmount& nTargetValue, const CoinEligibilityFilter& eligibility_filter, std::vector<COutput> coins,
std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet, const CoinSelectionParams& coin_selection_params) const
{
setCoinsRet.clear();
@@ -456,32 +456,32 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// If possible, fund the transaction with confirmed UTXOs only. Prefer at least six
// confirmations on outputs received from other wallets and only spend confirmed change.
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(1, 6, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(1, 1, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(1, 6, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(1, 1, 0), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
// Fall back to using zero confirmation change (but with as few ancestors in the mempool as
// possible) if we cannot fund the transaction otherwise.
if (m_spend_zero_conf_change) {
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, 2), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, std::min((size_t)4, max_ancestors/3), std::min((size_t)4, max_descendants/3)),
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(0, 1, 2), vCoins, setCoinsRet, nValueRet, coin_selection_params)) return true;
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(0, 1, std::min((size_t)4, max_ancestors/3), std::min((size_t)4, max_descendants/3)),
vCoins, setCoinsRet, nValueRet, coin_selection_params)) {
return true;
}
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors/2, max_descendants/2),
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors/2, max_descendants/2),
vCoins, setCoinsRet, nValueRet, coin_selection_params)) {
return true;
}
// If partial groups are allowed, relax the requirement of spending OutputGroups (groups
// of UTXOs sent to the same address, which are obviously controlled by a single wallet)
// in their entirety.
- if (SelectCoinsMinConf(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors-1, max_descendants-1, true /* include_partial_groups */),
+ if (AttemptSelection(value_to_select, CoinEligibilityFilter(0, 1, max_ancestors-1, max_descendants-1, true /* include_partial_groups */),
vCoins, setCoinsRet, nValueRet, coin_selection_params)) {
return true;
}
// Try with unsafe inputs if they are allowed. This may spend unconfirmed outputs
// received from other wallets.
if (coin_control.m_include_unsafe_inputs
- && SelectCoinsMinConf(value_to_select,
+ && AttemptSelection(value_to_select,
CoinEligibilityFilter(0 /* conf_mine */, 0 /* conf_theirs */, max_ancestors-1, max_descendants-1, true /* include_partial_groups */),
vCoins, setCoinsRet, nValueRet, coin_selection_params)) {
return true;
@@ -489,7 +489,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// Try with unlimited ancestors/descendants. The transaction will still need to meet
// mempool ancestor/descendant policy to be accepted to mempool and broadcasted, but
// OutputGroups use heuristics that may overestimate ancestor/descendant counts.
- if (!fRejectLongChains && SelectCoinsMinConf(value_to_select,
+ if (!fRejectLongChains && AttemptSelection(value_to_select,
CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max(), std::numeric_limits<uint64_t>::max(), true /* include_partial_groups */),
vCoins, setCoinsRet, nValueRet, coin_selection_params)) {
return true;
@@ -499,7 +499,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
return false;
}();
- // SelectCoinsMinConf clears setCoinsRet, so add the preset inputs from coin_control to the coinset
+ // AttemptSelection clears setCoinsRet, so add the preset inputs from coin_control to the coinset
util::insert(setCoinsRet, setPresetCoins);
// add preset inputs to the total value selected
diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp
index 14c3578473..c65ebad52f 100644
--- a/src/wallet/test/coinselector_tests.cpp
+++ b/src/wallet/test/coinselector_tests.cpp
@@ -270,7 +270,7 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), 1 * CENT, 2 * CENT, selection, value_ret));
}
- // Make sure that effective value is working in SelectCoinsMinConf when BnB is used
+ // Make sure that effective value is working in AttemptSelection when BnB is used
CoinSelectionParams coin_selection_params_bnb(/* change_output_size= */ 0,
/* change_spend_size= */ 0, /* effective_feerate= */ CFeeRate(3000),
/* long_term_feerate= */ CFeeRate(1000), /* discard_feerate= */ CFeeRate(1000),
@@ -280,14 +280,14 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
empty_wallet();
add_coin(1);
vCoins.at(0).nInputBytes = 40; // Make sure that it has a negative effective value. The next check should assert if this somehow got through. Otherwise it will fail
- BOOST_CHECK(!testWallet.SelectCoinsMinConf( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params_bnb));
+ BOOST_CHECK(!testWallet.AttemptSelection( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params_bnb));
// Test fees subtracted from output:
empty_wallet();
add_coin(1 * CENT);
vCoins.at(0).nInputBytes = 40;
coin_selection_params_bnb.m_subtract_fee_outputs = true;
- BOOST_CHECK(testWallet.SelectCoinsMinConf( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params_bnb));
+ BOOST_CHECK(testWallet.AttemptSelection( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params_bnb));
BOOST_CHECK_EQUAL(nValueRet, 1 * CENT);
// Make sure that can use BnB when there are preset inputs
@@ -322,24 +322,24 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
empty_wallet();
// with an empty wallet we can't even pay one cent
- BOOST_CHECK(!testWallet.SelectCoinsMinConf( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
add_coin(1*CENT, 4); // add a new 1 cent coin
// with a new 1 cent coin, we still can't find a mature 1 cent
- BOOST_CHECK(!testWallet.SelectCoinsMinConf( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection( 1 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
// but we can find a new 1 cent
- BOOST_CHECK( testWallet.SelectCoinsMinConf( 1 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection( 1 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1 * CENT);
add_coin(2*CENT); // add a mature 2 cent coin
// we can't make 3 cents of mature coins
- BOOST_CHECK(!testWallet.SelectCoinsMinConf( 3 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection( 3 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
// we can make 3 cents of new coins
- BOOST_CHECK( testWallet.SelectCoinsMinConf( 3 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection( 3 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 3 * CENT);
add_coin(5*CENT); // add a mature 5 cent coin,
@@ -349,33 +349,33 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// now we have new: 1+10=11 (of which 10 was self-sent), and mature: 2+5+20=27. total = 38
// we can't make 38 cents only if we disallow new coins:
- BOOST_CHECK(!testWallet.SelectCoinsMinConf(38 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection(38 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
// we can't even make 37 cents if we don't allow new coins even if they're from us
- BOOST_CHECK(!testWallet.SelectCoinsMinConf(38 * CENT, filter_standard_extra, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection(38 * CENT, filter_standard_extra, vCoins, setCoinsRet, nValueRet, coin_selection_params));
// but we can make 37 cents if we accept new coins from ourself
- BOOST_CHECK( testWallet.SelectCoinsMinConf(37 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(37 * CENT, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 37 * CENT);
// and we can make 38 cents if we accept all new coins
- BOOST_CHECK( testWallet.SelectCoinsMinConf(38 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(38 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 38 * CENT);
// try making 34 cents from 1,2,5,10,20 - we can't do it exactly
- BOOST_CHECK( testWallet.SelectCoinsMinConf(34 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(34 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 35 * CENT); // but 35 cents is closest
BOOST_CHECK_EQUAL(setCoinsRet.size(), 3U); // the best should be 20+10+5. it's incredibly unlikely the 1 or 2 got included (but possible)
// when we try making 7 cents, the smaller coins (1,2,5) are enough. We should see just 2+5
- BOOST_CHECK( testWallet.SelectCoinsMinConf( 7 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection( 7 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 7 * CENT);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U);
// when we try making 8 cents, the smaller coins (1,2,5) are exactly enough.
- BOOST_CHECK( testWallet.SelectCoinsMinConf( 8 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection( 8 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK(nValueRet == 8 * CENT);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 3U);
// when we try making 9 cents, no subset of smaller coins is enough, and we get the next bigger coin (10)
- BOOST_CHECK( testWallet.SelectCoinsMinConf( 9 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection( 9 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 10 * CENT);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U);
@@ -389,30 +389,30 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(30*CENT); // now we have 6+7+8+20+30 = 71 cents total
// check that we have 71 and not 72
- BOOST_CHECK( testWallet.SelectCoinsMinConf(71 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
- BOOST_CHECK(!testWallet.SelectCoinsMinConf(72 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(71 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(!testWallet.AttemptSelection(72 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
// now try making 16 cents. the best smaller coins can do is 6+7+8 = 21; not as good at the next biggest coin, 20
- BOOST_CHECK( testWallet.SelectCoinsMinConf(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 20 * CENT); // we should get 20 in one coin
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U);
add_coin( 5*CENT); // now we have 5+6+7+8+20+30 = 75 cents total
// now if we try making 16 cents again, the smaller coins can make 5+6+7 = 18 cents, better than the next biggest coin, 20
- BOOST_CHECK( testWallet.SelectCoinsMinConf(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 18 * CENT); // we should get 18 in 3 coins
BOOST_CHECK_EQUAL(setCoinsRet.size(), 3U);
add_coin( 18*CENT); // now we have 5+6+7+8+18+20+30
// and now if we try making 16 cents again, the smaller coins can make 5+6+7 = 18 cents, the same as the next biggest coin, 18
- BOOST_CHECK( testWallet.SelectCoinsMinConf(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(16 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 18 * CENT); // we should get 18 in 1 coin
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U); // because in the event of a tie, the biggest coin wins
// now try making 11 cents. we should get 5+6
- BOOST_CHECK( testWallet.SelectCoinsMinConf(11 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(11 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 11 * CENT);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U);
@@ -421,11 +421,11 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin( 2*COIN);
add_coin( 3*COIN);
add_coin( 4*COIN); // now we have 5+6+7+8+18+20+30+100+200+300+400 = 1094 cents
- BOOST_CHECK( testWallet.SelectCoinsMinConf(95 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(95 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1 * COIN); // we should get 1 BTC in 1 coin
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U);
- BOOST_CHECK( testWallet.SelectCoinsMinConf(195 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(195 * CENT, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 2 * COIN); // we should get 2 BTC in 1 coin
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U);
@@ -440,14 +440,14 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// try making 1 * MIN_CHANGE from the 1.5 * MIN_CHANGE
// we'll get change smaller than MIN_CHANGE whatever happens, so can expect MIN_CHANGE exactly
- BOOST_CHECK( testWallet.SelectCoinsMinConf(MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, MIN_CHANGE);
// but if we add a bigger coin, small change is avoided
add_coin(1111*MIN_CHANGE);
// try making 1 from 0.1 + 0.2 + 0.3 + 0.4 + 0.5 + 1111 = 1112.5
- BOOST_CHECK( testWallet.SelectCoinsMinConf(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1 * MIN_CHANGE); // we should get the exact amount
// if we add more small coins:
@@ -455,7 +455,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(MIN_CHANGE * 7 / 10);
// and try again to make 1.0 * MIN_CHANGE
- BOOST_CHECK( testWallet.SelectCoinsMinConf(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1 * MIN_CHANGE); // we should get the exact amount
// run the 'mtgox' test (see https://blockexplorer.com/tx/29a3efd3ef04f9153d47a990bd7b048a4b2d213daaa5fb8ed670fb85f13bdbcf)
@@ -464,7 +464,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
for (int j = 0; j < 20; j++)
add_coin(50000 * COIN);
- BOOST_CHECK( testWallet.SelectCoinsMinConf(500000 * COIN, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(500000 * COIN, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 500000 * COIN); // we should get the exact amount
BOOST_CHECK_EQUAL(setCoinsRet.size(), 10U); // in ten coins
@@ -477,7 +477,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(MIN_CHANGE * 6 / 10);
add_coin(MIN_CHANGE * 7 / 10);
add_coin(1111 * MIN_CHANGE);
- BOOST_CHECK( testWallet.SelectCoinsMinConf(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(1 * MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1111 * MIN_CHANGE); // we get the bigger coin
BOOST_CHECK_EQUAL(setCoinsRet.size(), 1U);
@@ -487,7 +487,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(MIN_CHANGE * 6 / 10);
add_coin(MIN_CHANGE * 8 / 10);
add_coin(1111 * MIN_CHANGE);
- BOOST_CHECK( testWallet.SelectCoinsMinConf(MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK( testWallet.AttemptSelection(MIN_CHANGE, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, MIN_CHANGE); // we should get the exact amount
BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U); // in two coins 0.4+0.6
@@ -498,12 +498,12 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
add_coin(MIN_CHANGE * 100);
// trying to make 100.01 from these three coins
- BOOST_CHECK(testWallet.SelectCoinsMinConf(MIN_CHANGE * 10001 / 100, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(testWallet.AttemptSelection(MIN_CHANGE * 10001 / 100, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, MIN_CHANGE * 10105 / 100); // we should get all coins
BOOST_CHECK_EQUAL(setCoinsRet.size(), 3U);
// but if we try to make 99.9, we should take the bigger of the two small coins to avoid small change
- BOOST_CHECK(testWallet.SelectCoinsMinConf(MIN_CHANGE * 9990 / 100, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(testWallet.AttemptSelection(MIN_CHANGE * 9990 / 100, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 101 * MIN_CHANGE);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U);
}
@@ -517,7 +517,7 @@ BOOST_AUTO_TEST_CASE(knapsack_solver_test)
// We only create the wallet once to save time, but we still run the coin selection RUN_TESTS times.
for (int i = 0; i < RUN_TESTS; i++) {
- BOOST_CHECK(testWallet.SelectCoinsMinConf(2000, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(testWallet.AttemptSelection(2000, filter_confirmed, vCoins, setCoinsRet, nValueRet, coin_selection_params));
if (amt - 2000 < MIN_CHANGE) {
// needs more than one input:
@@ -602,7 +602,7 @@ BOOST_AUTO_TEST_CASE(ApproximateBestSubset)
add_coin(1000 * COIN);
add_coin(3 * COIN);
- BOOST_CHECK(testWallet.SelectCoinsMinConf(1003 * COIN, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
+ BOOST_CHECK(testWallet.AttemptSelection(1003 * COIN, filter_standard, vCoins, setCoinsRet, nValueRet, coin_selection_params));
BOOST_CHECK_EQUAL(nValueRet, 1003 * COIN);
BOOST_CHECK_EQUAL(setCoinsRet.size(), 2U);
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index a58b418b6d..caacd383bb 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -445,7 +445,7 @@ public:
* param@[out] setCoinsRet Populated with the coins selected if successful.
* param@[out] nValueRet Used to return the total value of selected coins.
*/
- bool SelectCoinsMinConf(const CAmount& nTargetValue, const CoinEligibilityFilter& eligibility_filter, std::vector<COutput> coins,
+ bool AttemptSelection(const CAmount& nTargetValue, const CoinEligibilityFilter& eligibility_filter, std::vector<COutput> coins,
std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet, const CoinSelectionParams& coin_selection_params) const;
bool IsSpent(const uint256& hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);