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chore: a construct method for default change builder #109

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Mar 18, 2024
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chore: a construct method for default change builder #109

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16 changes: 15 additions & 1 deletion src/transaction/builder/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,14 +40,28 @@ pub trait ChangeBuilder {
fn finalize(&self, tx: TransactionBuilder) -> TransactionView;
}

/// A simple implementation for the chhange output builder trait.
/// A simple implementation for the change output builder trait.
pub struct DefaultChangeBuilder<'a> {
configuration: &'a TransactionBuilderConfiguration,
change_lock: Script,
inputs: Vec<TransactionInput>,
}

impl<'a> DefaultChangeBuilder<'a> {
/// Creates a new instance of `DefaultChangeBuilder`.
pub fn new(
configuration: &'a TransactionBuilderConfiguration,
change_lock: Script,
inputs: Vec<TransactionInput>,
) -> Self {
Self {
configuration,
change_lock,
inputs,
}
}

/// Returns the change output and its data.
pub fn get_change(&self) -> (CellOutput, packed::Bytes) {
let change_output = CellOutput::new_builder()
.lock(self.change_lock.clone())
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