diff options
Diffstat (limited to 'src/wallet/coinselection.h')
| -rw-r--r-- | src/wallet/coinselection.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/wallet/coinselection.h b/src/wallet/coinselection.h index e7d467660f..056b1bce54 100644 --- a/src/wallet/coinselection.h +++ b/src/wallet/coinselection.h @@ -197,6 +197,41 @@ struct OutputGroup */ [[nodiscard]] CAmount GetSelectionWaste(const std::set<CInputCoin>& inputs, CAmount change_cost, CAmount target, bool use_effective_value = true); +struct SelectionResult +{ + /** Set of inputs selected by the algorithm to use in the transaction */ + std::set<CInputCoin> m_selected_inputs; + /** The target the algorithm selected for. Note that this may not be equal to the recipient amount as it can include non-input fees */ + const CAmount m_target; + /** Whether the input values for calculations should be the effective value (true) or normal value (false) */ + bool m_use_effective{false}; + /** The computed waste */ + std::optional<CAmount> m_waste; + + explicit SelectionResult(const CAmount target) + : m_target(target) {} + + SelectionResult() = delete; + + /** Get the sum of the input values */ + [[nodiscard]] CAmount GetSelectedValue() const; + + void Clear(); + + void AddInput(const OutputGroup& group); + + /** Calculates and stores the waste for this selection via GetSelectionWaste */ + void ComputeAndSetWaste(CAmount change_cost); + [[nodiscard]] CAmount GetWaste() const; + + /** Get m_selected_inputs */ + const std::set<CInputCoin>& GetInputSet() const; + /** Get the vector of CInputCoins that will be used to fill in a CTransaction's vin */ + std::vector<CInputCoin> GetShuffledInputVector() const; + + bool operator<(SelectionResult other) const; +}; + bool SelectCoinsBnB(std::vector<OutputGroup>& utxo_pool, const CAmount& selection_target, const CAmount& cost_of_change, std::set<CInputCoin>& out_set, CAmount& value_ret); /** Select coins by Single Random Draw. OutputGroups are selected randomly from the eligible |