chore: add comment

privacy-scaling-explorations · Sep 1, 2023 · d3e3ba3 · d3e3ba3
1 parent c085798
commit d3e3ba3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/halo2_proofs/src/arithmetic.rs b/halo2_proofs/src/arithmetic.rs
@@ -60,6 +60,7 @@ fn multiexp_serial<C: CurveAffine>(coeffs: &[C::Scalar], bases: &[C], acc: &mut
         tmp as usize
     }
 
+    // Ideally `segments` should be calculated from the max number of bits among all scalars. But this requires a scan of all scalars, so we don't implement it for now.
     let segments = (C::Scalar::NUM_BITS as usize + c - 1) / c;
 
     // this can be optimized