diff options
Diffstat (limited to 'src/wallet/test/fuzz/coinselection.cpp')
| -rw-r--r-- | src/wallet/test/fuzz/coinselection.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/wallet/test/fuzz/coinselection.cpp b/src/wallet/test/fuzz/coinselection.cpp index 3465f2f331..1a0708c43a 100644 --- a/src/wallet/test/fuzz/coinselection.cpp +++ b/src/wallet/test/fuzz/coinselection.cpp @@ -30,7 +30,7 @@ static void GroupCoins(FuzzedDataProvider& fuzzed_data_provider, const std::vect bool valid_outputgroup{false}; for (auto& coin : coins) { output_group.Insert(coin, /*ancestors=*/0, /*descendants=*/0, positive_only); - // If positive_only was specified, nothing may have been inserted, leading to an empty outpout group + // If positive_only was specified, nothing may have been inserted, leading to an empty output group // that would be invalid for the BnB algorithm valid_outputgroup = !positive_only || output_group.GetSelectionAmount() > 0; if (valid_outputgroup && fuzzed_data_provider.ConsumeBool()) { @@ -58,6 +58,8 @@ FUZZ_TARGET(coinselection) coin_params.m_subtract_fee_outputs = subtract_fee_outputs; coin_params.m_long_term_feerate = long_term_fee_rate; coin_params.m_effective_feerate = effective_fee_rate; + coin_params.change_output_size = fuzzed_data_provider.ConsumeIntegralInRange<int>(10, 1000); + coin_params.m_change_fee = effective_fee_rate.GetFee(coin_params.change_output_size); // Create some coins CAmount total_balance{0}; @@ -83,11 +85,11 @@ FUZZ_TARGET(coinselection) const auto result_bnb = SelectCoinsBnB(group_pos, target, cost_of_change); auto result_srd = SelectCoinsSRD(group_pos, target, fast_random_context); - if (result_srd) result_srd->ComputeAndSetWaste(cost_of_change); + if (result_srd) result_srd->ComputeAndSetWaste(cost_of_change, cost_of_change, 0); - CAmount change_target{GenerateChangeTarget(target, fast_random_context)}; + CAmount change_target{GenerateChangeTarget(target, coin_params.m_change_fee, fast_random_context)}; auto result_knapsack = KnapsackSolver(group_all, target, change_target, fast_random_context); - if (result_knapsack) result_knapsack->ComputeAndSetWaste(cost_of_change); + if (result_knapsack) result_knapsack->ComputeAndSetWaste(cost_of_change, cost_of_change, 0); // If the total balance is sufficient for the target and we are not using // effective values, Knapsack should always find a solution. |