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Fix set_biguint_target

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This commit is contained in:
wborgeaud 2022-03-02 10:27:20 +01:00
parent 74cf1d3887
commit ba5b1f7278
1 changed files with 6 additions and 1 deletions
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7
plonky2/src/iop/witness.rs
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@ -1,4 +1,5 @@
use std::collections::HashMap;
use std::iter::repeat;
use itertools::Itertools;
use num::{BigUint, FromPrimitive, Zero};
@ -160,7 +161,11 @@ pub trait Witness<F: Field> {
}
fn set_biguint_target(&mut self, target: &BigUintTarget, value: &BigUint) {
for (&lt, &l) in target.limbs.iter().zip(&value.to_u32_digits()) {
for (&lt, l) in target
.limbs
.iter()
.zip(value.to_u32_digits().into_iter().chain(repeat(0)))
{
self.set_u32_target(lt, l);
}
}