[#wallet-SelectionAlgorithm]
= xref:wallet.adoc[wallet]::SelectionAlgorithm
:relfileprefix: ../
:mrdocs:

Identifies which coin selection algorithm produced a result.

== Synopsis

Declared in `<wallet/coinselection.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum class SelectionAlgorithm : uint8_t;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `BNB` 
| Branch and bound search for a changeless solution.
| `KNAPSACK` 
| Knapsack‐style approximation, the original fallback algorithm.
| `SRD` 
| Single Random Draw selection.
| `CG` 
| CoinGrinder deterministic search.
| `MANUAL` 
| Coins selected manually by the user.
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:wallet/GetAlgorithmName.adoc[`GetAlgorithmName`]
| Return the human‐readable name of a selection algorithm.
|===


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