Struct bdk_wallet::coin_selection::BranchAndBoundCoinSelection

pub struct BranchAndBoundCoinSelection<Cs = SingleRandomDraw> { /* private fields */ }

Branch and bound coin selection

Code adapted from Bitcoin Core’s implementation and from Mark Erhardt Master’s Thesis: http://murch.one/wp-content/uploads/2016/11/erhardt2016coinselection.pdf

Implementations

impl<Cs> BranchAndBoundCoinSelection<Cs>

pub fn new(size_of_change: u64, fallback_algorithm: Cs) -> Self

Create new instance with a target size_of_change and fallback_algorithm.

Trait Implementations

impl<Cs: Clone> Clone for BranchAndBoundCoinSelection<Cs>

fn clone(&self) -> BranchAndBoundCoinSelection<Cs>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Cs: CoinSelectionAlgorithm> CoinSelectionAlgorithm for BranchAndBoundCoinSelection<Cs>

fn coin_select<R: RngCore>( &self, required_utxos: Vec<WeightedUtxo>, optional_utxos: Vec<WeightedUtxo>, fee_rate: FeeRate, target_amount: u64, drain_script: &Script, rand: &mut R ) -> Result<CoinSelectionResult, InsufficientFunds>

Perform the coin selection

impl<Cs: Debug> Debug for BranchAndBoundCoinSelection<Cs>

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

Formats the value using the given formatter.

impl<Cs: Default> Default for BranchAndBoundCoinSelection<Cs>

fn default() -> Self

Returns the “default value” for a type.