Enum CoinSelectionAlgorithm

pub enum CoinSelectionAlgorithm {
    BranchAndBound,
    LargestFirst,
    OldestFirst,
    SingleRandomDraw,
}

Coin selection algorithm to use when creating a transaction.

Variants

BranchAndBound

Branch and bound with single random draw fallback.

LargestFirst

Select largest UTXOs first until the target is reached.

OldestFirst

Select oldest local UTXOs first until the target is reached.

SingleRandomDraw

Shuffle optional UTXOs and select randomly until the target is reached.

Trait Implementations

impl Clone for CoinSelectionAlgorithm

fn clone(&self) -> CoinSelectionAlgorithm

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<UT> ConvertError<UT> for CoinSelectionAlgorithm

fn try_convert_unexpected_callback_error( e: UnexpectedUniFFICallbackError, ) -> Result<Self>

impl Debug for CoinSelectionAlgorithm

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CoinSelectionAlgorithm

fn default() -> CoinSelectionAlgorithm

Returns the “default value” for a type.

impl<UT> FfiConverter<UT> for CoinSelectionAlgorithm

const TYPE_ID_META: MetadataBuffer

Type ID metadata, serialized into a [MetadataBuffer].

type FfiType = RustBuffer

The low-level type used for passing values of this type over the FFI.

fn lower(v: Self) -> RustBuffer

Lower a rust value of the target type, into an FFI value of type Self::FfiType.

fn try_lift(buf: RustBuffer) -> Result<Self>

Lift a rust value of the target type, from an FFI value of type Self::FfiType.

fn write(obj: Self, buf: &mut Vec<u8>)

Write a rust value into a buffer, to send over the FFI in serialized form.

fn try_read(buf: &mut &[u8]) -> Result<Self>

Read a rust value from a buffer, received over the FFI in serialized form.

impl<UT> Lift<UT> for CoinSelectionAlgorithm

type FfiType = <CoinSelectionAlgorithm as FfiConverter<UT>>::FfiType

fn try_lift(v: Self::FfiType) -> Result<Self>

fn try_read(buf: &mut &[u8]) -> Result<Self>

fn try_lift_from_rust_buffer(v: RustBuffer) -> Result<Self, Error>

Convenience method

impl<UT> LiftRef<UT> for CoinSelectionAlgorithm

type LiftType = CoinSelectionAlgorithm

impl<UT> LiftReturn<UT> for CoinSelectionAlgorithm

type ReturnType = <CoinSelectionAlgorithm as Lift<UT>>::FfiType

FFI return type for trait interfaces

fn try_lift_successful_return(v: Self::ReturnType) -> Result<Self>

Lift a successfully returned value from a trait interface

fn lift_foreign_return( ffi_return: Self::ReturnType, call_status: RustCallStatus, ) -> Self

Lift a foreign returned value from a trait interface

fn lift_error(_buf: RustBuffer) -> Self

Lift a Rust value for a callback interface method error result

fn handle_callback_unexpected_error(e: UnexpectedUniFFICallbackError) -> Self

Lift a Rust value for an unexpected callback interface error

impl<UT> Lower<UT> for CoinSelectionAlgorithm

type FfiType = <CoinSelectionAlgorithm as FfiConverter<UT>>::FfiType

fn lower(obj: Self) -> Self::FfiType

fn write(obj: Self, buf: &mut Vec<u8>)

fn lower_into_rust_buffer(obj: Self) -> RustBuffer

Convenience method

impl<UT> LowerError<UT> for CoinSelectionAlgorithm

fn lower_error(obj: Self) -> RustBuffer

Lower this value for scaffolding function return

impl<UT> LowerReturn<UT> for CoinSelectionAlgorithm

type ReturnType = <CoinSelectionAlgorithm as Lower<UT>>::FfiType

The type that should be returned by scaffolding functions for this type.

fn lower_return(v: Self) -> Result<Self::ReturnType, RustCallError>

Lower the return value from an scaffolding call

fn handle_failed_lift( error: LiftArgsError, ) -> Result<Self::ReturnType, RustCallError>

Lower the return value for failed argument lifts

impl PartialEq for CoinSelectionAlgorithm

fn eq(&self, other: &CoinSelectionAlgorithm) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<UT> TypeId<UT> for CoinSelectionAlgorithm

const TYPE_ID_META: MetadataBuffer

impl Copy for CoinSelectionAlgorithm

impl Eq for CoinSelectionAlgorithm

impl StructuralPartialEq for CoinSelectionAlgorithm