diff --git a/Cargo.toml b/Cargo.toml
index 8df25a5..d63412e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,4 +2,5 @@
 members = [
     "tensor_pcs",
     "shockwave_plus"
-]
\ No newline at end of file
+]
+resolver = "2"
diff --git a/rust-toolchain b/rust-toolchain
new file mode 100644
index 0000000..f474f5a
--- /dev/null
+++ b/rust-toolchain
@@ -0,0 +1 @@
+1.71.0
\ No newline at end of file
diff --git a/shockwave_plus/src/lib.rs b/shockwave_plus/src/lib.rs
index a0c64c7..b74996b 100644
--- a/shockwave_plus/src/lib.rs
+++ b/shockwave_plus/src/lib.rs
@@ -2,7 +2,6 @@
 mod polynomial;
 mod r1cs;
 mod sumcheck;
-mod utils;
 
 use ark_std::{end_timer, start_timer};
 use serde::{Deserialize, Serialize};
diff --git a/shockwave_plus/src/polynomial/ml_poly.rs b/shockwave_plus/src/polynomial/ml_poly.rs
index 74d858f..91a941f 100644
--- a/shockwave_plus/src/polynomial/ml_poly.rs
+++ b/shockwave_plus/src/polynomial/ml_poly.rs
@@ -9,12 +9,14 @@ pub struct MlPoly<F> {
 }
 
 impl<F: FieldExt> MlPoly<F> {
+    #[allow(dead_code)]
     pub fn new(evals: Vec<F>) -> Self {
         assert!(evals.len().is_power_of_two());
         let num_vars = (evals.len() as f64).log2() as usize;
         Self { evals, num_vars }
     }
 
+    #[allow(dead_code)]
     fn dot_prod(x: &[F], y: &[F]) -> F {
         assert_eq!(x.len(), y.len());
         let mut result = F::ZERO;
@@ -27,6 +29,7 @@ impl<F: FieldExt> MlPoly<F> {
     // Evaluate the multilinear extension of the polynomial `a`, at point `t`.
     // `a` is in evaluation form.
     // `t` should be in big-endian form.
+    #[allow(dead_code)]
     pub fn eval(&self, t: &[F]) -> F {
         let n = self.evals.len();
         debug_assert_eq!((n as f64).log2() as usize, t.len());
diff --git a/shockwave_plus/src/r1cs/r1cs.rs b/shockwave_plus/src/r1cs/r1cs.rs
index ad8836c..50c69b4 100644
--- a/shockwave_plus/src/r1cs/r1cs.rs
+++ b/shockwave_plus/src/r1cs/r1cs.rs
@@ -256,12 +256,29 @@ mod tests {
 
     use halo2curves::ff::Field;
 
-    use crate::utils::boolean_hypercube;
-
     use super::*;
     type F = halo2curves::secp256k1::Fp;
     use crate::polynomial::ml_poly::MlPoly;
 
+    // Returns a vector of vectors of length m, where each vector is a boolean vector (big endian)
+    fn boolean_hypercube<F: FieldExt>(m: usize) -> Vec<Vec<F>> {
+        let n = 2usize.pow(m as u32);
+
+        let mut boolean_hypercube = Vec::<Vec<F>>::with_capacity(n);
+
+        for i in 0..n {
+            let mut tmp = Vec::with_capacity(m);
+            for j in 0..m {
+                let i_b = F::from((i >> j & 1) as u64);
+                tmp.push(i_b);
+            }
+            tmp.reverse();
+            boolean_hypercube.push(tmp);
+        }
+
+        boolean_hypercube
+    }
+
     #[test]
     fn test_r1cs() {
         let num_cons = 10;
diff --git a/shockwave_plus/src/utils.rs b/shockwave_plus/src/utils.rs
deleted file mode 100644
index 73b7896..0000000
--- a/shockwave_plus/src/utils.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-use crate::FieldExt;
-
-// Returns a vector of vectors of length m, where each vector is a boolean vector (big endian)
-pub fn boolean_hypercube<F: FieldExt>(m: usize) -> Vec<Vec<F>> {
-    let n = 2usize.pow(m as u32);
-
-    let mut boolean_hypercube = Vec::<Vec<F>>::with_capacity(n);
-
-    for i in 0..n {
-        let mut tmp = Vec::with_capacity(m);
-        for j in 0..m {
-            let i_b = F::from((i >> j & 1) as u64);
-            tmp.push(i_b);
-        }
-        tmp.reverse();
-        boolean_hypercube.push(tmp);
-    }
-
-    boolean_hypercube
-}
diff --git a/tensor_pcs/src/fft.rs b/tensor_pcs/src/fft.rs
index c2a4f66..13f9f10 100644
--- a/tensor_pcs/src/fft.rs
+++ b/tensor_pcs/src/fft.rs
@@ -1,6 +1,4 @@
 use crate::FieldExt;
-use halo2curves::ff::Field;
-use std::vec;
 
 pub fn fft<F>(coeffs: &[F], domain: &[F]) -> Vec<F>
 where
@@ -11,7 +9,6 @@ where
         return coeffs.to_vec();
     }
 
-    // TODO: Just borrow the values
     // Split into evens and odds
     let L = coeffs
         .iter()
@@ -46,24 +43,26 @@ where
     return evals_L;
 }
 
-pub fn ifft<F: FieldExt + Field>(domain: &[F], evals: &[F]) -> Vec<F> {
-    let mut coeffs = vec![];
-    let len_mod_inv = F::from(domain.len() as u64).invert().unwrap();
-    let vals = fft(&evals, &domain);
-
-    coeffs.push(vals[0] * len_mod_inv);
-    for val in vals[1..].iter().rev() {
-        coeffs.push(*val * len_mod_inv);
-    }
-
-    coeffs
-}
-
 #[cfg(test)]
 mod tests {
+    use halo2curves::ff::Field;
     use halo2curves::ff::PrimeField;
     use halo2curves::pasta::Fp;
 
+    // Test the fft function by running the inverse fft
+    fn ifft<F: FieldExt + Field>(domain: &[F], evals: &[F]) -> Vec<F> {
+        let mut coeffs = vec![];
+        let len_mod_inv = F::from(domain.len() as u64).invert().unwrap();
+        let vals = fft(&evals, &domain);
+
+        coeffs.push(vals[0] * len_mod_inv);
+        for val in vals[1..].iter().rev() {
+            coeffs.push(*val * len_mod_inv);
+        }
+
+        coeffs
+    }
+
     use super::*;
     #[test]
     fn test_fft_ifft() {
diff --git a/tensor_pcs/src/lib.rs b/tensor_pcs/src/lib.rs
index 83b3e6f..3aadc44 100644
--- a/tensor_pcs/src/lib.rs
+++ b/tensor_pcs/src/lib.rs
@@ -1,3 +1,4 @@
+#![allow(non_snake_case)]
 mod fft;
 mod polynomial;
 pub mod rs_config;
diff --git a/tensor_pcs/src/tensor_code.rs b/tensor_pcs/src/tensor_code.rs
index 2938b1d..d29cebd 100644
--- a/tensor_pcs/src/tensor_code.rs
+++ b/tensor_pcs/src/tensor_code.rs
@@ -32,7 +32,7 @@ pub struct CommittedTensorCode<F: FieldExt> {
 }
 
 impl<F: FieldExt> CommittedTensorCode<F> {
-    pub fn query_column(&self, column: usize, num_cols: usize) -> Vec<F> {
+    pub fn query_column(&self, column: usize) -> Vec<F> {
         let num_rows = self.tensor_codeword.0.len();
 
         let leaves =
diff --git a/tensor_pcs/src/tensor_pcs.rs b/tensor_pcs/src/tensor_pcs.rs
index bb48712..c9dfa51 100644
--- a/tensor_pcs/src/tensor_pcs.rs
+++ b/tensor_pcs/src/tensor_pcs.rs
@@ -297,14 +297,12 @@ impl<F: FieldExt> TensorMultilinearPCS<F> {
     }
 
     fn test_phase(&self, indices: &[usize], u_hat_comm: &CommittedTensorCode<F>) -> Vec<Vec<F>> {
-        let num_cols = self.config.num_cols() * 2;
-
         // Query the columns of u_hat
         let num_indices = self.config.l;
 
         let u_hat_openings = indices
             .iter()
-            .map(|index| u_hat_comm.query_column(*index, num_cols))
+            .map(|index| u_hat_comm.query_column(*index))
             .collect::<Vec<Vec<F>>>();
 
         debug_assert_eq!(u_hat_openings.len(), num_indices);
diff --git a/tensor_pcs/src/transcript.rs b/tensor_pcs/src/transcript.rs
index 83b1800..6e5f018 100644
--- a/tensor_pcs/src/transcript.rs
+++ b/tensor_pcs/src/transcript.rs
@@ -1,7 +1,6 @@
 use crate::FieldExt;
-use halo2curves::ff::PrimeField;
 use merlin::Transcript as MerlinTranscript;
-use std::{io::Repeat, marker::PhantomData, panic::UnwindSafe};
+use std::marker::PhantomData;
 
 #[derive(Clone)]
 pub struct Transcript<F: FieldExt> {
diff --git a/tensor_pcs/src/tree.rs b/tensor_pcs/src/tree.rs
index 3d51e51..ccf889e 100644
--- a/tensor_pcs/src/tree.rs
+++ b/tensor_pcs/src/tree.rs
@@ -1,7 +1,3 @@
-use core::num;
-use std::marker::PhantomData;
-
-use super::utils::hash_two;
 use crate::{utils::hash_all, FieldExt};
 use serde::{Deserialize, Serialize};
 
diff --git a/tensor_pcs/src/utils.rs b/tensor_pcs/src/utils.rs
index ec33f8d..cf1b86f 100644
--- a/tensor_pcs/src/utils.rs
+++ b/tensor_pcs/src/utils.rs
@@ -23,15 +23,6 @@ pub fn dot_prod<F: FieldExt>(x: &[F], y: &[F]) -> F {
     result
 }
 
-pub fn hash_two(values: &[[u8; 32]; 2]) -> [u8; 32] {
-    let mut hasher = Keccak::v256();
-    hasher.update(&values[0]);
-    hasher.update(&values[1]);
-    let mut hash = [0u8; 32];
-    hasher.finalize(&mut hash);
-    hash
-}
-
 pub fn hash_all(values: &[[u8; 32]]) -> [u8; 32] {
     let mut hasher = Keccak::v256();
     for value in values {