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Add row index to constraint failure message (#1598)

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Hamy Ratoanina 2024-06-11 17:58:41 -04:00 committed by GitHub
parent 217b4a272c
commit 42a821dfde
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1 changed files with 11 additions and 6 deletions
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17
starky/src/prover.rs
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@ -549,6 +549,8 @@ fn check_constraints<'a, F, C, S, const D: usize>(
C: GenericConfig<D, F = F>,
S: Stark<F, D>,
{
use core::any::type_name;
let degree = 1 << degree_bits;
let rate_bits = 0; // Set this to higher value to check constraint degree.
let total_num_helper_cols: usize = num_ctl_helper_cols.iter().sum();
@ -656,11 +658,14 @@ fn check_constraints<'a, F, C, S, const D: usize>(
.collect::<Vec<_>>();
// Assert that all constraints evaluate to 0 over our subgroup.
for v in constraint_values {
assert!(
v.iter().all(|x| x.is_zero()),
"Constraint failed in {}",
core::any::type_name::<S>()
);
for (row, v) in constraint_values.iter().enumerate() {
for x in v.iter() {
assert!(
x.is_zero(),
"Constraint failed in {} at row {}",
type_name::<S>(),
row
)
}
}
}