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fix: make from_noncanonical_biguint work for zero (#1427)

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Ayush Shukla 2023-12-15 15:49:34 +01:00 committed by GitHub
parent 71dff6e982
commit fdd7ee46fe
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1 changed files with 2 additions and 2 deletions
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field/src/goldilocks_field.rs
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@ -3,7 +3,7 @@ use core::hash::{Hash, Hasher};
use core::iter::{Product, Sum}; use core::iter::{Product, Sum};
use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign}; use core::ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Sub, SubAssign};
use num::{BigUint, Integer}; use num::{BigUint, Integer, ToPrimitive};
use plonky2_util::{assume, branch_hint}; use plonky2_util::{assume, branch_hint};
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
@ -147,7 +147,7 @@ impl Field for GoldilocksField {
} }
fn from_noncanonical_biguint(n: BigUint) -> Self { fn from_noncanonical_biguint(n: BigUint) -> Self {
Self(n.mod_floor(&Self::order()).to_u64_digits()[0]) Self(n.mod_floor(&Self::order()).to_u64().unwrap())
} }
#[inline(always)] #[inline(always)]