message: Raise the number of chunks in Pedersen hashes to 63.
diff: @@ -93,7 +93,7 @@ impl JubjubParams<Bls12> for JubjubBls12 {
  &self.pedersen_hash_generators
  }
  fn pedersen_hash_chunks_per_generator(&self) -> usize {
  - 62
  + 63
  }
  fn fixed_base_chunks_per_generator(&self) -> usize {
  84
  