diff options
Diffstat (limited to 'src/wallet/coinselection.h')
| -rw-r--r-- | src/wallet/coinselection.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/wallet/coinselection.h b/src/wallet/coinselection.h index b23dd10867..ecfc5bfd6b 100644 --- a/src/wallet/coinselection.h +++ b/src/wallet/coinselection.h @@ -6,6 +6,7 @@ #define BITCOIN_WALLET_COINSELECTION_H #include <consensus/amount.h> +#include <consensus/consensus.h> #include <policy/feerate.h> #include <primitives/transaction.h> #include <random.h> @@ -110,6 +111,8 @@ public: assert(effective_value.has_value()); return effective_value.value(); } + + bool HasEffectiveValue() const { return effective_value.has_value(); } }; /** Parameters for one iteration of Coin Selection. */ @@ -221,6 +224,8 @@ struct OutputGroup /** Indicate that we are subtracting the fee from outputs. * When true, the value that is used for coin selection is the UTXO's real value rather than effective value */ bool m_subtract_fee_outputs{false}; + /** Total weight of the UTXOs in this group. */ + int m_weight{0}; OutputGroup() {} OutputGroup(const CoinSelectionParams& params) : @@ -293,6 +298,8 @@ private: bool m_use_effective{false}; /** The computed waste */ std::optional<CAmount> m_waste; + /** Total weight of the selected inputs */ + int m_weight{0}; public: explicit SelectionResult(const CAmount target, SelectionAlgorithm algo) @@ -314,6 +321,12 @@ public: void ComputeAndSetWaste(const CAmount min_viable_change, const CAmount change_cost, const CAmount change_fee); [[nodiscard]] CAmount GetWaste() const; + /** + * Combines the @param[in] other selection result into 'this' selection result. + * + * Important note: + * There must be no shared 'COutput' among the two selection results being combined. + */ void Merge(const SelectionResult& other); /** Get m_selected_inputs */ @@ -345,6 +358,8 @@ public: CAmount GetTarget() const { return m_target; } SelectionAlgorithm GetAlgo() const { return m_algo; } + + int GetWeight() const { return m_weight; } }; std::optional<SelectionResult> SelectCoinsBnB(std::vector<OutputGroup>& utxo_pool, const CAmount& selection_target, const CAmount& cost_of_change); |