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bulletproofs: avoid mut

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This commit is contained in:
hinto.janai
2023-12-07 09:32:48 -05:00
committed by Luke Parker
parent 5c047ebe74
commit a6947d6d21
1 changed files with 2 additions and 4 deletions
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6
coins/monero/src/ringct/bulletproofs/core.rs
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@@ -78,10 +78,8 @@ pub(crate) fn bit_decompose(commitments: &[Commitment]) -> (ScalarVector, Scalar
for j in 0 .. M { for j in 0 .. M {
for i in (0 .. N).rev() { for i in (0 .. N).rev() {
let mut bit = Choice::from(0); let bit =
if j < sv.len() { if j < sv.len() { Choice::from((sv[j][i / 8] >> (i % 8)) & 1) } else { Choice::from(0) };
bit = Choice::from((sv[j][i / 8] >> (i % 8)) & 1);
}
aL.0[(j * N) + i] = Scalar::conditional_select(&Scalar::ZERO, &Scalar::ONE, bit); aL.0[(j * N) + i] = Scalar::conditional_select(&Scalar::ZERO, &Scalar::ONE, bit);
aR.0[(j * N) + i] = Scalar::conditional_select(&-Scalar::ONE, &Scalar::ZERO, bit); aR.0[(j * N) + i] = Scalar::conditional_select(&-Scalar::ONE, &Scalar::ZERO, bit);
} }