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rust-bitcoin-unsafe-fast
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This commit is contained in:
Tobin C. Harding 2025-05-08 09:46:52 +10:00
parent 41f26cf090
commit b38d2256fd
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1 changed files with 5 additions and 4 deletions
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9
units/src/fee.rs
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@ -14,9 +14,8 @@
use core::ops;
use NumOpResult as R;
use crate::NumOpError as E;
use crate::{Amount, FeeRate, MathOp, NumOpResult, OptionExt, Weight};
use crate::{Amount, FeeRate, MathOp, NumOpError as E, NumOpResult, OptionExt, Weight};
impl Amount {
/// Checked weight ceiling division.
@ -119,7 +118,9 @@ impl FeeRate {
/// [`NumOpResult::Error`] if an overflow occurred.
///
/// This is equivalent to `Self::checked_mul_by_weight()`.
pub fn to_fee(self, weight: Weight) -> NumOpResult<Amount> { self.checked_mul_by_weight(weight) }
pub fn to_fee(self, weight: Weight) -> NumOpResult<Amount> {
self.checked_mul_by_weight(weight)
}
/// Calculates the fee by multiplying this fee rate by weight, in weight units, returning [`None`]
/// if an overflow occurred.
@ -150,7 +151,7 @@ impl FeeRate {
///
/// Returns [`NumOpResult::Error`] if overflow occurred.
pub const fn checked_mul_by_weight(self, weight: Weight) -> NumOpResult<Amount> {
if let Some(fee) = self.to_sat_per_kwu().checked_mul(weight.to_wu()) {
if let Some(fee) = self.to_sat_per_kwu().checked_mul(weight.to_wu()) {
if let Some(round_up) = fee.checked_add(999) {
if let Ok(ret) = Amount::from_sat(round_up / 1_000) {
return NumOpResult::Valid(ret);