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Add sat_per_kwu to FeeRate #953

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Merged
LLFourn merged 1 commit into from
May 1, 2023
Merged

Add sat_per_kwu to FeeRate #953

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6 changes: 6 additions & 0 deletions crates/bdk/src/types.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,11 @@ impl FeeRate {
self.0
}

/// Return the value as satoshi/kwu
pub fn sat_per_kwu(&self) -> f32 {
self.0 * 250.0_f32
}

/// Calculate absolute fee in Satoshis using size in weight units.
pub fn fee_wu(&self, wu: usize) -> u64 {
self.fee_vb(wu.vbytes())
Expand Down Expand Up @@ -329,5 +334,6 @@ mod tests {
fn test_fee_from_sat_per_kwu() {
let fee = FeeRate::from_sat_per_kwu(250.0);
assert!((fee.as_sat_per_vb() - 1.0).abs() < f32::EPSILON);
assert_eq!(fee.sat_per_kwu(), 250.0);
}
}