Remove unused code.

stwo_cairo_verifier/src/lib.cairo

@@ -12,8 +12,6 @@ pub mod verifier;
 
 pub use fields::{BaseField, SecureField};
 
-fn main() {}
-
 /// An array in which each element relates (by index) to a column in the trace.
 pub type ColumnArray<T> = Array<T>;
 

stwo_cairo_verifier/src/pcs/quotients.cairo

@@ -9,7 +9,6 @@ use crate::fields::cm31::{CM31, CM31Impl};
 use crate::fields::m31::{M31, UnreducedM31};
 use crate::fields::qm31::{PackedUnreducedQM31, PackedUnreducedQM31Impl, QM31, QM31Impl};
 use crate::poly::circle::{CanonicCosetImpl, CircleDomainImpl, CircleEvaluationImpl};
-use crate::queries::SubCircleDomainImpl;
 use crate::utils::{ArrayImpl as ArrayUtilImpl, SpanImpl, bit_reverse_index, pack4};
 use crate::verifier::VerificationError;
 use crate::{ColumnSpan, TreeArray, TreeSpan};
@@ -505,7 +504,6 @@ mod tests {
     use crate::fields::m31::m31;
     use crate::fields::qm31::{PackedUnreducedQM31Impl, qm31};
     use crate::poly::circle::{CanonicCosetImpl, CircleDomainImpl, CircleEvaluationImpl};
-    use crate::queries::SubCircleDomainImpl;
     use crate::utils::DictImpl;
     use super::{
         ColumnSampleBatch, ColumnSampleBatchImpl, ComplexConjugateLineCoeffsImpl, PointSample,

stwo_cairo_verifier/src/queries.cairo

@@ -1,7 +1,6 @@
 use crate::channel::{Channel, ChannelTrait};
 use crate::circle::CosetImpl;
-use crate::poly::circle::{CircleDomain, CircleDomainImpl};
-use super::utils::{ArrayImpl, bit_reverse_index, pow2};
+use super::utils::{ArrayImpl, pow2};
 
 /// An ordered set of query positions.
 #[derive(Drop, Copy, Debug, PartialEq)]
@@ -57,14 +56,6 @@ pub impl QueriesImpl of QueriesImplTrait {
     }
 }
 
-/// Represents a circle domain relative to a larger circle domain. The `coset_index` is the bit
-/// reversed query index in the larger domain.
-#[derive(Drop, Debug, Copy)]
-pub struct SubCircleDomain {
-    pub coset_index: usize,
-    pub log_size: u32,
-}
-
 /// Returns a deduped list of folded query positions.
 ///
 /// # Panics
@@ -87,34 +78,6 @@ pub fn get_folded_query_positions(mut query_positions: Span<usize>, n_folds: u32
     folded_positions.span()
 }
 
-#[generate_trait]
-pub impl SubCircleDomainImpl of SubCircleDomainTrait {
-    /// Calculates the decommitment positions needed for each query given the fri step size.
-    fn to_decommitment_positions(self: @SubCircleDomain) -> Array<usize> {
-        let sub_circle_size = pow2(*self.log_size);
-        let start = *self.coset_index * sub_circle_size;
-        let end = start + sub_circle_size;
-        let mut res = array![];
-        for i in start..end {
-            res.append(i);
-        };
-        res
-    }
-
-    /// Returns the represented [CircleDomain].
-    fn to_circle_domain(self: @SubCircleDomain, query_domain: CircleDomain) -> CircleDomain {
-        let index = *self.coset_index * pow2(*self.log_size);
-        let query = bit_reverse_index(index, query_domain.log_size());
-        let initial_index = query_domain.index_at(query);
-        let half_coset = CosetImpl::new(initial_index, *self.log_size - 1);
-        CircleDomainImpl::new(half_coset)
-    }
-
-    fn size(self: @SubCircleDomain) -> usize {
-        pow2(*self.log_size).into()
-    }
-}
-
 #[cfg(test)]
 mod test {
     use crate::channel::ChannelTrait;