Make function signatures conform to assignment

src/circuit.rs

 #[derive(Debug, Clone)]
 pub struct Circuit {
     pub gates: Vec<Gate>,      // All gates
+    pub input_bits: Vec<bool>,
 }
 
 impl Circuit {
-    pub fn eval(self, input_bits: Vec<bool>,)  -> bool {
+    pub fn eval(self, )  -> bool {
         let mut evaluated_gates = vec![];
 
         for gate in self.gates {
-            let result = gate.eval(&input_bits, &evaluated_gates);
+            let result = gate.eval(&self.input_bits, &evaluated_gates);
             evaluated_gates.push(result);
         }
 
         This method should create a circuit that outputs 1 if the first number A (encoded in the first n
         bits) is greater than the second number B (encoded in the next n bits) .
     */
-    pub fn compare_n_bit_numbers( n: usize) -> Self {
+    pub fn compare_n_bit_numbers( n: usize, input_bits: Vec<bool>,) -> Self {
 
         /*
             base case n=1: 1-bit:
         */
 
         let gates = create_n_bit_comparator_gates(n);
-        return Circuit { gates };
+        return Circuit { gates, input_bits };
     }
 }
 

src/main.rs

     input_bits.extend_from_slice(&b_bits);
 
     // Build and evaluate the comparison circuit
-    let circuit = Circuit::compare_n_bit_numbers(256);
-    let circuit_result = circuit.eval(input_bits);
+    let circuit = Circuit::compare_n_bit_numbers(256, input_bits);
+    let circuit_result = circuit.eval();
 
     let a_int = BigUint::from_bytes_le(&a.to_bytes());
     let b_int = BigUint::from_bytes_le(&b.to_bytes());

tests/test.rs

     use rand::rngs::OsRng;
     #[test]
     fn test_scalar_comparison_via_circuit() {
-        let circuit = Circuit::compare_n_bit_numbers(256);
-
         for _ in 0..100 {
             let a = Scalar::random(&mut OsRng);
             let b = Scalar::random(&mut OsRng);
             input_bits.extend_from_slice(&b_bits);
 
             // Evaluate the comparison circuit
-            let circuit_result = circuit.clone().eval(input_bits);
+            let circuit = Circuit::compare_n_bit_numbers(256, input_bits);
+            let circuit_result = circuit.clone().eval();
 
             // Compare expected result using BigUint
             let a_int = BigUint::from_bytes_le(&a.to_bytes());