fetch values for input verification from synthesized circuit

src/sonic/helped/verifier.rs

@@ -247,6 +247,14 @@ impl<E: Engine, C: Circuit<E>, S: SynthesisDriver> MultiVerifier<E, C, S> {
         }
     }
 
+    pub fn get_k_map(&self) -> Vec<usize> {
+        return self.k_map.clone();
+    }
+
+    pub fn get_n(&self) -> usize {
+        return self.n;
+    }
+
     pub fn check_all(self) -> bool {
         self.batch.check_all()
     }

tests/mimc.rs

@@ -622,6 +622,19 @@ fn test_inputs_into_sonic_mimc() {
             println!("done in {:?}", start.elapsed());
         }
 
+        {
+            let mut verifier = MultiVerifier::<Bn256, _, Basic>::new(AdaptorCircuit(circuit.clone()), &srs).unwrap();
+            println!("verifying 1 proof with advice");
+            let start = Instant::now();
+            {
+                for _ in 0..1 {
+                    verifier.add_proof_with_advice(&proof, &[image], &advice);
+                }
+                assert_eq!(verifier.check_all(), true); // TODO
+            }
+            println!("done in {:?}", start.elapsed());
+        }
+        
         {
             let mut verifier = MultiVerifier::<Bn256, _, Basic>::new(AdaptorCircuit(circuit.clone()), &srs).unwrap();
             println!("verifying 100 proofs with advice");