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wallet: calculate and store min_viable_change

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S3RK
2022-07-06 09:00:57 +02:00
parent e3210a7225
commit 72cad28da0
2 changed files with 11 additions and 0 deletions
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4
src/wallet/coinselection.h
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@@ -123,6 +123,10 @@ struct CoinSelectionParams {
/** Mininmum change to target in Knapsack solver: select coins to cover the payment and
* at least this value of change. */
CAmount m_min_change_target{0};
/** Minimum amount for creating a change output.
* If change budget is smaller than min_change then we forgo creation of change output.
*/
CAmount min_viable_change{0};
/** Cost of creating the change output. */
CAmount m_change_fee{0};
/** Cost of creating the change output + cost of spending the change output in the future. */