diff --git a/Cargo.toml b/Cargo.toml
index dda966b6..499041a6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "curv"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2018"
 
 [lib]
diff --git a/examples/pedersen_commitment.rs b/examples/pedersen_commitment.rs
index 6432c7da..1157b45a 100644
--- a/examples/pedersen_commitment.rs
+++ b/examples/pedersen_commitment.rs
@@ -19,11 +19,10 @@ pub fn ped_com(message: &BigInt) {
 
     let security_bits = 256;
     let blinding_factor = BigInt::sample(security_bits);
-    let com = PedersenCommitment::create_commitment_with_user_defined_randomness(
+    let _com = PedersenCommitment::create_commitment_with_user_defined_randomness(
         message,
         &blinding_factor,
     );
-    (com, blinding_factor);
 }
 
 fn main() {
diff --git a/examples/proof_of_knowledge_of_dlog.rs b/examples/proof_of_knowledge_of_dlog.rs
index 6c0fad74..6fd41a98 100644
--- a/examples/proof_of_knowledge_of_dlog.rs
+++ b/examples/proof_of_knowledge_of_dlog.rs
@@ -16,10 +16,8 @@ pub fn dlog_proof() {
     let witness: FE = ECScalar::new_random();
     let dlog_proof = DLogProof::prove(&witness);
     let verified = DLogProof::verify(&dlog_proof);
-    match verified {
-        Ok(_t) => assert!(true),
-        Err(_e) => assert!(false),
-    }
+
+    assert!(verified.is_ok());
 }
 
 fn main() {
diff --git a/examples/verifiable_secret_sharing.rs b/examples/verifiable_secret_sharing.rs
index 2da91442..88adaaee 100644
--- a/examples/verifiable_secret_sharing.rs
+++ b/examples/verifiable_secret_sharing.rs
@@ -26,7 +26,7 @@ pub fn secret_sharing_3_out_of_5() {
     shares_vec.push(secret_shares[4].clone());
     //test reconstruction
 
-    let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 1, 2, 4], &shares_vec);
+    let secret_reconstructed = vss_scheme.reconstruct(&[0, 1, 2, 4], &shares_vec);
 
     assert_eq!(secret, secret_reconstructed);
     // test secret shares are verifiable
@@ -36,7 +36,7 @@ pub fn secret_sharing_3_out_of_5() {
     assert!(valid1.is_ok());
 
     let g: GE = GE::generator();
-    let share1_public = g * &secret_shares[0];
+    let share1_public = g * secret_shares[0];
     let valid1_public = vss_scheme.validate_share_public(&share1_public, 1);
     assert!(valid1_public.is_ok());
 
@@ -47,11 +47,11 @@ pub fn secret_sharing_3_out_of_5() {
     let l2 = vss_scheme.map_share_to_new_params(2, &s);
     let l3 = vss_scheme.map_share_to_new_params(3, &s);
     let l4 = vss_scheme.map_share_to_new_params(4, &s);
-    let w = l0 * secret_shares[0].clone()
-        + l1 * secret_shares[1].clone()
-        + l2 * secret_shares[2].clone()
-        + l3 * secret_shares[3].clone()
-        + l4 * secret_shares[4].clone();
+    let w = l0 * secret_shares[0]
+        + l1 * secret_shares[1]
+        + l2 * secret_shares[2]
+        + l3 * secret_shares[3]
+        + l4 * secret_shares[4];
     assert_eq!(w, secret_reconstructed);
 }
 
diff --git a/src/cryptographic_primitives/hashing/blake2b512.rs b/src/cryptographic_primitives/hashing/blake2b512.rs
index d3e10427..485954f1 100644
--- a/src/cryptographic_primitives/hashing/blake2b512.rs
+++ b/src/cryptographic_primitives/hashing/blake2b512.rs
@@ -46,22 +46,18 @@ mod tests {
     #[test]
     // Very basic test here, TODO: suggest better testing
     fn create_hash_test() {
-        let result =
-            Blake::create_hash(&vec![&BigInt::one(), &BigInt::zero()], b"Zcash_RedJubjubH");
+        let result = Blake::create_hash(&[&BigInt::one(), &BigInt::zero()], b"Zcash_RedJubjubH");
         assert!(result > BigInt::zero());
     }
 
     #[test]
     fn create_hash_from_ge_test() {
         let point = GE::base_point2();
-        let result1 =
-            Blake::create_hash_from_ge(&vec![&point, &GE::generator()], b"Zcash_RedJubjubH");
+        let result1 = Blake::create_hash_from_ge(&[&point, &GE::generator()], b"Zcash_RedJubjubH");
         assert!(result1.to_big_int().to_str_radix(2).len() > 240);
-        let result2 =
-            Blake::create_hash_from_ge(&vec![&GE::generator(), &point], b"Zcash_RedJubjubH");
+        let result2 = Blake::create_hash_from_ge(&[&GE::generator(), &point], b"Zcash_RedJubjubH");
         assert_ne!(result1, result2);
-        let result3 =
-            Blake::create_hash_from_ge(&vec![&GE::generator(), &point], b"Zcash_RedJubjubH");
+        let result3 = Blake::create_hash_from_ge(&[&GE::generator(), &point], b"Zcash_RedJubjubH");
         assert_eq!(result2, result3);
     }
 }
diff --git a/src/cryptographic_primitives/hashing/hash_sha256.rs b/src/cryptographic_primitives/hashing/hash_sha256.rs
index e7b72827..d3b962d6 100644
--- a/src/cryptographic_primitives/hashing/hash_sha256.rs
+++ b/src/cryptographic_primitives/hashing/hash_sha256.rs
@@ -59,14 +59,14 @@ mod tests {
     // https://csrc.nist.gov/projects/cryptographic-algorithm-validation-program/secure-hashing#shavs
     fn vector_sha256_test() {
         // Empty Message
-        let result: BigInt = HSha256::create_hash(&vec![]);
+        let result: BigInt = HSha256::create_hash(&[]);
         assert_eq!(
             result.to_str_radix(16),
             "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
         );
 
         // 256 bit message
-        let result: BigInt = HSha256::create_hash(&vec![&BigInt::from_str_radix(
+        let result: BigInt = HSha256::create_hash(&[&BigInt::from_str_radix(
             "09fc1accc230a205e4a208e64a8f204291f581a12756392da4b8c0cf5ef02b95",
             16,
         )
@@ -77,7 +77,7 @@ mod tests {
         );
 
         // 2x128 bit messages
-        let result: BigInt = HSha256::create_hash(&vec![
+        let result: BigInt = HSha256::create_hash(&[
             &BigInt::from_str_radix("09fc1accc230a205e4a208e64a8f2042", 16).unwrap(),
             &BigInt::from_str_radix("91f581a12756392da4b8c0cf5ef02b95", 16).unwrap(),
         ]);
@@ -87,7 +87,7 @@ mod tests {
         );
 
         // 512 bit message
-        let result: BigInt = HSha256::create_hash(&vec![&BigInt::from_str_radix("5a86b737eaea8ee976a0a24da63e7ed7eefad18a101c1211e2b3650c5187c2a8a650547208251f6d4237e661c7bf4c77f335390394c37fa1a9f9be836ac28509", 16).unwrap()]);
+        let result: BigInt = HSha256::create_hash(&[&BigInt::from_str_radix("5a86b737eaea8ee976a0a24da63e7ed7eefad18a101c1211e2b3650c5187c2a8a650547208251f6d4237e661c7bf4c77f335390394c37fa1a9f9be836ac28509", 16).unwrap()]);
         assert_eq!(
             result.to_str_radix(16),
             "42e61e174fbb3897d6dd6cef3dd2802fe67b331953b06114a65c772859dfc1aa"
@@ -97,11 +97,11 @@ mod tests {
     #[test]
     fn create_sha256_from_ge_test() {
         let point = GE::base_point2();
-        let result1 = HSha256::create_hash_from_ge(&vec![&point, &GE::generator()]);
+        let result1 = HSha256::create_hash_from_ge(&[&point, &GE::generator()]);
         assert!(result1.to_big_int().to_str_radix(2).len() > 240);
-        let result2 = HSha256::create_hash_from_ge(&vec![&GE::generator(), &point]);
+        let result2 = HSha256::create_hash_from_ge(&[&GE::generator(), &point]);
         assert_ne!(result1, result2);
-        let result3 = HSha256::create_hash_from_ge(&vec![&GE::generator(), &point]);
+        let result3 = HSha256::create_hash_from_ge(&[&GE::generator(), &point]);
         assert_eq!(result2, result3);
     }
 }
diff --git a/src/cryptographic_primitives/hashing/hash_sha512.rs b/src/cryptographic_primitives/hashing/hash_sha512.rs
index 3be49fcf..9a366b6c 100644
--- a/src/cryptographic_primitives/hashing/hash_sha512.rs
+++ b/src/cryptographic_primitives/hashing/hash_sha512.rs
@@ -59,14 +59,14 @@ mod tests {
     // https://csrc.nist.gov/projects/cryptographic-algorithm-validation-program/secure-hashing#shavs
     fn vector_sha512_test() {
         // Empty message
-        let result: BigInt = HSha512::create_hash(&vec![]);
+        let result: BigInt = HSha512::create_hash(&[]);
         assert_eq!(
             result.to_str_radix(16),
             "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e"
         );
 
         // 2x256 bit message
-        let result: BigInt = HSha512::create_hash(&vec![
+        let result: BigInt = HSha512::create_hash(&[
             &BigInt::from_str_radix(
                 "c1ca70ae1279ba0b918157558b4920d6b7fba8a06be515170f202fafd36fb7f7",
                 16,
@@ -84,7 +84,7 @@ mod tests {
         );
 
         // 512 bit message
-        let result: BigInt = HSha512::create_hash(&vec![&BigInt::from_str_radix(
+        let result: BigInt = HSha512::create_hash(&[&BigInt::from_str_radix(
             "c1ca70ae1279ba0b918157558b4920d6b7fba8a06be515170f202fafd36fb7f79d69fad745dba6150568db1e2b728504113eeac34f527fc82f2200b462ecbf5d",
             16,
         )
@@ -95,7 +95,7 @@ mod tests {
         );
 
         // 1024 bit message
-        let result: BigInt = HSha512::create_hash(&vec![&BigInt::from_str_radix("fd2203e467574e834ab07c9097ae164532f24be1eb5d88f1af7748ceff0d2c67a21f4e4097f9d3bb4e9fbf97186e0db6db0100230a52b453d421f8ab9c9a6043aa3295ea20d2f06a2f37470d8a99075f1b8a8336f6228cf08b5942fc1fb4299c7d2480e8e82bce175540bdfad7752bc95b577f229515394f3ae5cec870a4b2f8", 16).unwrap()]);
+        let result: BigInt = HSha512::create_hash(&[&BigInt::from_str_radix("fd2203e467574e834ab07c9097ae164532f24be1eb5d88f1af7748ceff0d2c67a21f4e4097f9d3bb4e9fbf97186e0db6db0100230a52b453d421f8ab9c9a6043aa3295ea20d2f06a2f37470d8a99075f1b8a8336f6228cf08b5942fc1fb4299c7d2480e8e82bce175540bdfad7752bc95b577f229515394f3ae5cec870a4b2f8", 16).unwrap()]);
         assert_eq!(
             result.to_str_radix(16),
             "a21b1077d52b27ac545af63b32746c6e3c51cb0cb9f281eb9f3580a6d4996d5c9917d2a6e484627a9d5a06fa1b25327a9d710e027387fc3e07d7c4d14c6086cc"
@@ -105,11 +105,11 @@ mod tests {
     #[test]
     fn create_sha512_from_ge_test() {
         let point = GE::base_point2();
-        let result1 = HSha512::create_hash_from_ge(&vec![&point, &GE::generator()]);
+        let result1 = HSha512::create_hash_from_ge(&[&point, &GE::generator()]);
         assert!(result1.to_big_int().to_str_radix(2).len() > 240);
-        let result2 = HSha512::create_hash_from_ge(&vec![&GE::generator(), &point]);
+        let result2 = HSha512::create_hash_from_ge(&[&GE::generator(), &point]);
         assert_ne!(result1, result2);
-        let result3 = HSha512::create_hash_from_ge(&vec![&GE::generator(), &point]);
+        let result3 = HSha512::create_hash_from_ge(&[&GE::generator(), &point]);
         assert_eq!(result2, result3);
     }
 }
diff --git a/src/cryptographic_primitives/hashing/hmac_sha512.rs b/src/cryptographic_primitives/hashing/hmac_sha512.rs
index 503e0846..b4b54030 100644
--- a/src/cryptographic_primitives/hashing/hmac_sha512.rs
+++ b/src/cryptographic_primitives/hashing/hmac_sha512.rs
@@ -44,16 +44,16 @@ mod tests {
     #[test]
     fn create_hmac_test() {
         let key = BigInt::sample(512);
-        let result1 = HMacSha512::create_hmac(&key, &vec![&BigInt::from(10)]);
+        let result1 = HMacSha512::create_hmac(&key, &[&BigInt::from(10)]);
         let key2 = BigInt::sample(512);
         // same data , different key
-        let result2 = HMacSha512::create_hmac(&key2, &vec![&BigInt::from(10)]);
+        let result2 = HMacSha512::create_hmac(&key2, &[&BigInt::from(10)]);
         assert_ne!(result1, result2);
         // same key , different data
-        let result3 = HMacSha512::create_hmac(&key, &vec![&BigInt::from(10), &BigInt::from(11)]);
+        let result3 = HMacSha512::create_hmac(&key, &[&BigInt::from(10), &BigInt::from(11)]);
         assert_ne!(result1, result3);
         // same key, same data
-        let result4 = HMacSha512::create_hmac(&key, &vec![&BigInt::from(10)]);
+        let result4 = HMacSha512::create_hmac(&key, &[&BigInt::from(10)]);
         assert_eq!(result1, result4)
     }
 }
diff --git a/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_enc.rs b/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_enc.rs
index c83c5814..75f2fc5c 100644
--- a/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_enc.rs
+++ b/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_enc.rs
@@ -93,11 +93,11 @@ mod tests {
         };
         let G: GE = ECPoint::generator();
         let h: FE = ECScalar::new_random();
-        let H = &G * &h;
+        let H = G * h;
         let y: FE = ECScalar::new_random();
-        let Y = &G * &y;
-        let D = &H * &witness.x + Y.clone() * &witness.r;
-        let E = G.clone() * &witness.r;
+        let Y = G * y;
+        let D = H * witness.x + Y * witness.r;
+        let E = G * witness.r;
         let delta = HomoElGamalStatement { G, H, Y, D, E };
         let proof = HomoELGamalProof::prove(&witness, &delta);
         assert!(proof.verify(&delta).is_ok());
@@ -111,16 +111,10 @@ mod tests {
         };
         let G: GE = GE::generator();
         let y: FE = FE::new_random();
-        let Y = &G * &y;
-        let D = &G * &witness.x + Y.clone() * &witness.r;
-        let E = G.clone() * &witness.r;
-        let delta = HomoElGamalStatement {
-            G: G.clone(),
-            H: G,
-            Y,
-            D,
-            E,
-        };
+        let Y = G * y;
+        let D = G * witness.x + Y * witness.r;
+        let E = G * witness.r;
+        let delta = HomoElGamalStatement { G, H: G, Y, D, E };
         let proof = HomoELGamalProof::prove(&witness, &delta);
         assert!(proof.verify(&delta).is_ok());
     }
@@ -135,11 +129,11 @@ mod tests {
         };
         let G: GE = ECPoint::generator();
         let h: FE = ECScalar::new_random();
-        let H = &G * &h;
+        let H = G * h;
         let y: FE = ECScalar::new_random();
-        let Y = &G * &y;
-        let D = &H * &witness.x + Y.clone() * &witness.r;
-        let E = &G * &witness.r + G.clone();
+        let Y = G * y;
+        let D = H * witness.x + Y * witness.r;
+        let E = G * witness.r + G;
         let delta = HomoElGamalStatement { G, H, Y, D, E };
         let proof = HomoELGamalProof::prove(&witness, &delta);
         assert!(proof.verify(&delta).is_ok());
diff --git a/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_encryption_of_dlog.rs b/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_encryption_of_dlog.rs
index efd2ffb7..fb65fb22 100644
--- a/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_encryption_of_dlog.rs
+++ b/src/cryptographic_primitives/proofs/sigma_correct_homomorphic_elgamal_encryption_of_dlog.rs
@@ -96,10 +96,10 @@ mod tests {
         };
         let G: GE = ECPoint::generator();
         let y: FE = ECScalar::new_random();
-        let Y = G.clone() * &y;
-        let D = G.clone() * &witness.x + Y.clone() * &witness.r;
-        let E = G.clone() * &witness.r;
-        let Q = G.clone() * &witness.x;
+        let Y = G * y;
+        let D = G * witness.x + Y * witness.r;
+        let E = G * witness.r;
+        let Q = G * witness.x;
         let delta = HomoElGamalDlogStatement { G, Y, Q, D, E };
         let proof = HomoELGamalDlogProof::prove(&witness, &delta);
         assert!(proof.verify(&delta).is_ok());
@@ -116,10 +116,10 @@ mod tests {
         };
         let G: GE = ECPoint::generator();
         let y: FE = ECScalar::new_random();
-        let Y = G.clone() * &y;
-        let D = G.clone() * &witness.x + Y.clone() * &witness.r;
-        let E = G.clone() * &witness.r + G.clone();
-        let Q = G.clone() * &witness.x + G.clone();
+        let Y = G * y;
+        let D = G * witness.x + Y * witness.r;
+        let E = G * witness.r + G;
+        let Q = G * witness.x + G;
         let delta = HomoElGamalDlogStatement { G, Y, Q, D, E };
         let proof = HomoELGamalDlogProof::prove(&witness, &delta);
         assert!(proof.verify(&delta).is_ok());
diff --git a/src/cryptographic_primitives/proofs/sigma_dlog.rs b/src/cryptographic_primitives/proofs/sigma_dlog.rs
index 5052e0c7..dce9fb69 100644
--- a/src/cryptographic_primitives/proofs/sigma_dlog.rs
+++ b/src/cryptographic_primitives/proofs/sigma_dlog.rs
@@ -99,9 +99,7 @@ mod tests {
         let witness: FE = ECScalar::new_random();
         let dlog_proof = DLogProof::prove(&witness);
         let verified = DLogProof::verify(&dlog_proof);
-        match verified {
-            Ok(_t) => assert!(true),
-            Err(_e) => assert!(false),
-        }
+
+        assert!(verified.is_ok())
     }
 }
diff --git a/src/cryptographic_primitives/proofs/sigma_ec_ddh.rs b/src/cryptographic_primitives/proofs/sigma_ec_ddh.rs
index 8d2cdcea..5a59b969 100644
--- a/src/cryptographic_primitives/proofs/sigma_ec_ddh.rs
+++ b/src/cryptographic_primitives/proofs/sigma_ec_ddh.rs
@@ -91,8 +91,8 @@ mod tests {
         let x: FE = ECScalar::new_random();
         let g1: GE = ECPoint::generator();
         let g2: GE = GE::base_point2();
-        let h1 = &g1 * &x;
-        let h2 = &g2 * &x;
+        let h1 = g1 * x;
+        let h2 = g2 * x;
         let delta = ECDDHStatement { g1, g2, h1, h2 };
         let w = ECDDHWitness { x };
         let proof = ECDDHProof::prove(&w, &delta);
@@ -106,8 +106,8 @@ mod tests {
         let g1: GE = ECPoint::generator();
         let g2: GE = GE::base_point2();
         let x2: FE = ECScalar::new_random();
-        let h1 = &g1 * &x;
-        let h2 = &g2 * &x2;
+        let h1 = g1 * x;
+        let h2 = g2 * x2;
         let delta = ECDDHStatement { g1, g2, h1, h2 };
         let w = ECDDHWitness { x };
         let proof = ECDDHProof::prove(&w, &delta);
diff --git a/src/cryptographic_primitives/proofs/sigma_valid_pedersen.rs b/src/cryptographic_primitives/proofs/sigma_valid_pedersen.rs
index 315cb3c1..e26a4407 100644
--- a/src/cryptographic_primitives/proofs/sigma_valid_pedersen.rs
+++ b/src/cryptographic_primitives/proofs/sigma_valid_pedersen.rs
@@ -41,7 +41,7 @@ pub trait ProvePederesen {
 }
 
 impl ProvePederesen for PedersenProof {
-    fn prove(m: &FE, r: &FE) -> PedersenProof {
+    fn prove(msg: &FE, blind_factor: &FE) -> PedersenProof {
         let g: GE = ECPoint::generator();
         let h = GE::base_point2();
         let mut s1: FE = ECScalar::new_random();
@@ -49,8 +49,8 @@ impl ProvePederesen for PedersenProof {
         let a1 = g.scalar_mul(&s1.get_element());
         let a2 = h.scalar_mul(&s2.get_element());
         let com = PedersenCommitment::create_commitment_with_user_defined_randomness(
-            &m.to_big_int(),
-            &r.to_big_int(),
+            &msg.to_big_int(),
+            &blind_factor.to_big_int(),
         );
         let g: GE = ECPoint::generator();
         let challenge = HSha256::create_hash(&[
@@ -63,9 +63,9 @@ impl ProvePederesen for PedersenProof {
 
         let e: FE = ECScalar::from(&challenge);
 
-        let em = e.mul(&m.get_element());
+        let em = e.mul(&msg.get_element());
         let z1 = s1.add(&em.get_element());
-        let er = e.mul(&r.get_element());
+        let er = e.mul(&blind_factor.get_element());
         let z2 = s2.add(&er.get_element());
         s1.zeroize();
         s2.zeroize();
diff --git a/src/cryptographic_primitives/proofs/sigma_valid_pedersen_blind.rs b/src/cryptographic_primitives/proofs/sigma_valid_pedersen_blind.rs
index 6eb4a927..c85ea609 100644
--- a/src/cryptographic_primitives/proofs/sigma_valid_pedersen_blind.rs
+++ b/src/cryptographic_primitives/proofs/sigma_valid_pedersen_blind.rs
@@ -40,33 +40,33 @@ pub trait ProvePederesenBlind {
 }
 impl ProvePederesenBlind for PedersenBlindingProof {
     //TODO: add self verification to prover proof
-    fn prove(m: &FE, r: &FE) -> PedersenBlindingProof {
-        let h = GE::base_point2();
+    fn prove(msg: &FE, blind_factor: &FE) -> PedersenBlindingProof {
+        let base_point = GE::base_point2();
         let mut s: FE = ECScalar::new_random();
-        let a = h.scalar_mul(&s.get_element());
+        let a = base_point.scalar_mul(&s.get_element());
         let com = PedersenCommitment::create_commitment_with_user_defined_randomness(
-            &m.to_big_int(),
-            &r.to_big_int(),
+            &msg.to_big_int(),
+            &blind_factor.to_big_int(),
         );
         let g: GE = ECPoint::generator();
         let challenge = HSha256::create_hash(&[
             &g.bytes_compressed_to_big_int(),
-            &h.bytes_compressed_to_big_int(),
+            &base_point.bytes_compressed_to_big_int(),
             &com.bytes_compressed_to_big_int(),
             &a.bytes_compressed_to_big_int(),
-            &m.to_big_int(),
+            &msg.to_big_int(),
         ]);
-        let e: FE = ECScalar::from(&challenge);
 
-        let er = e.mul(&r.get_element());
-        let z = s.add(&er.get_element());
+        let e: FE = ECScalar::from(&challenge);
+        let er = e.mul(&blind_factor.get_element());
         s.zeroize();
+
         PedersenBlindingProof {
             e,
-            m: *m,
+            m: *msg,
             a,
             com,
-            z,
+            z: s.add(&er.get_element()),
         }
     }
 
@@ -109,7 +109,6 @@ mod tests {
         let m: FE = ECScalar::new_random();
         let r: FE = ECScalar::new_random();
         let pedersen_proof = PedersenBlindingProof::prove(&m, &r);
-        let _verified =
-            PedersenBlindingProof::verify(&pedersen_proof).expect("error pedersen blind");
+        PedersenBlindingProof::verify(&pedersen_proof).expect("error pedersen blind");
     }
 }
diff --git a/src/cryptographic_primitives/secret_sharing/feldman_vss.rs b/src/cryptographic_primitives/secret_sharing/feldman_vss.rs
index dbab3eb7..b6d70e36 100644
--- a/src/cryptographic_primitives/secret_sharing/feldman_vss.rs
+++ b/src/cryptographic_primitives/secret_sharing/feldman_vss.rs
@@ -67,9 +67,7 @@ impl VerifiableSS {
         let secret_shares = VerifiableSS::evaluate_polynomial(&poly, index_vec);
 
         let G: GE = ECPoint::generator();
-        let commitments = (0..poly.len())
-            .map(|i| G.clone() * &poly[i])
-            .collect::<Vec<GE>>();
+        let commitments = (0..poly.len()).map(|i| G * poly[i]).collect::<Vec<GE>>();
         (
             VerifiableSS {
                 parameters: ShamirSecretSharing {
@@ -197,8 +195,7 @@ impl VerifiableSS {
         let mut comm_iterator = self.commitments.iter().rev();
         let head = comm_iterator.next().unwrap();
         let tail = comm_iterator;
-        let comm_to_point = tail.fold(head.clone(), |acc, x: &GE| *x + acc * index_fe);
-        comm_to_point
+        tail.fold(head.clone(), |acc, x: &GE| *x + acc * index_fe)
     }
 
     //compute \lambda_{index,S}, a lagrangian coefficient that change the (t,n) scheme to (|S|,|S|)
@@ -255,7 +252,7 @@ mod tests {
         shares_vec.push(secret_shares[4].clone());
         //test reconstruction
 
-        let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 1, 4, 5], &shares_vec);
+        let secret_reconstructed = vss_scheme.reconstruct(&[0, 1, 4, 5], &shares_vec);
         assert_eq!(secret, secret_reconstructed);
     }
 
@@ -272,7 +269,7 @@ mod tests {
         shares_vec.push(secret_shares[4].clone());
         //test reconstruction
 
-        let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 1, 2, 4], &shares_vec);
+        let secret_reconstructed = vss_scheme.reconstruct(&[0, 1, 2, 4], &shares_vec);
 
         assert_eq!(secret, secret_reconstructed);
         // test secret shares are verifiable
@@ -282,7 +279,7 @@ mod tests {
         assert!(valid1.is_ok());
 
         let g: GE = GE::generator();
-        let share1_public = g * &secret_shares[0];
+        let share1_public = g * secret_shares[0];
         let valid1_public = vss_scheme.validate_share_public(&share1_public, 1);
         assert!(valid1_public.is_ok());
 
@@ -293,11 +290,11 @@ mod tests {
         let l2 = vss_scheme.map_share_to_new_params(2, &s);
         let l3 = vss_scheme.map_share_to_new_params(3, &s);
         let l4 = vss_scheme.map_share_to_new_params(4, &s);
-        let w = l0 * secret_shares[0].clone()
-            + l1 * secret_shares[1].clone()
-            + l2 * secret_shares[2].clone()
-            + l3 * secret_shares[3].clone()
-            + l4 * secret_shares[4].clone();
+        let w = l0 * secret_shares[0]
+            + l1 * secret_shares[1]
+            + l2 * secret_shares[2]
+            + l3 * secret_shares[3]
+            + l4 * secret_shares[4];
         assert_eq!(w, secret_reconstructed);
     }
 
@@ -314,7 +311,7 @@ mod tests {
         shares_vec.push(secret_shares[4].clone());
 
         //test reconstruction
-        let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 6, 2, 4], &shares_vec);
+        let secret_reconstructed = vss_scheme.reconstruct(&[0, 6, 2, 4], &shares_vec);
         assert_eq!(secret, secret_reconstructed);
 
         // test secret shares are verifiable
@@ -330,11 +327,11 @@ mod tests {
         let l3 = vss_scheme.map_share_to_new_params(3, &s);
         let l4 = vss_scheme.map_share_to_new_params(4, &s);
         let l6 = vss_scheme.map_share_to_new_params(6, &s);
-        let w = l0 * secret_shares[0].clone()
-            + l1 * secret_shares[1].clone()
-            + l3 * secret_shares[3].clone()
-            + l4 * secret_shares[4].clone()
-            + l6 * secret_shares[6].clone();
+        let w = l0 * secret_shares[0]
+            + l1 * secret_shares[1]
+            + l3 * secret_shares[3]
+            + l4 * secret_shares[4]
+            + l6 * secret_shares[6];
         assert_eq!(w, secret_reconstructed);
     }
 
@@ -349,7 +346,7 @@ mod tests {
         shares_vec.push(secret_shares[1].clone());
 
         //test reconstruction
-        let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 1], &shares_vec);
+        let secret_reconstructed = vss_scheme.reconstruct(&[0, 1], &shares_vec);
         assert_eq!(secret, secret_reconstructed);
 
         // test secret shares are verifiable
@@ -363,7 +360,7 @@ mod tests {
         let l0 = vss_scheme.map_share_to_new_params(0, &s);
         let l1 = vss_scheme.map_share_to_new_params(1, &s);
 
-        let w = l0 * secret_shares[0].clone() + l1 * secret_shares[1].clone();
+        let w = l0 * secret_shares[0] + l1 * secret_shares[1];
         assert_eq!(w, secret_reconstructed);
     }
 
@@ -379,19 +376,19 @@ mod tests {
 
         // test commitment to point and sum of commitments
         let (vss_scheme2, secret_shares2) = VerifiableSS::share(1, 3, &secret);
-        let sum = secret_shares[0].clone() + secret_shares2[0].clone();
+        let sum = secret_shares[0] + secret_shares2[0];
         let point_comm1 = vss_scheme.get_point_commitment(1);
         let point_comm2 = vss_scheme.get_point_commitment(2);
         let g: GE = GE::generator();
-        let g_sum = g.clone() * &sum;
-        assert_eq!(g.clone() * secret_shares[0].clone(), point_comm1.clone());
-        assert_eq!(g.clone() * secret_shares[1].clone(), point_comm2.clone());
+        let g_sum = g * sum;
+        assert_eq!(g * secret_shares[0], point_comm1.clone());
+        assert_eq!(g * secret_shares[1], point_comm2.clone());
         let point1_sum_com =
             vss_scheme.get_point_commitment(1) + vss_scheme2.get_point_commitment(1);
         assert_eq!(point1_sum_com, g_sum);
 
         //test reconstruction
-        let secret_reconstructed = vss_scheme.reconstruct(&vec![0, 1], &shares_vec);
+        let secret_reconstructed = vss_scheme.reconstruct(&[0, 1], &shares_vec);
         assert_eq!(secret, secret_reconstructed);
 
         // test secret shares are verifiable
@@ -405,7 +402,7 @@ mod tests {
         let l0 = vss_scheme.map_share_to_new_params(0, &s);
         let l2 = vss_scheme.map_share_to_new_params(2, &s);
 
-        let w = l0 * secret_shares[0].clone() + l2 * secret_shares[2].clone();
+        let w = l0 * secret_shares[0] + l2 * secret_shares[2];
         assert_eq!(w, secret_reconstructed);
     }
 }
diff --git a/src/cryptographic_primitives/twoparty/coin_flip_optimal_rounds.rs b/src/cryptographic_primitives/twoparty/coin_flip_optimal_rounds.rs
index 8c4ec2b7..363d715c 100644
--- a/src/cryptographic_primitives/twoparty/coin_flip_optimal_rounds.rs
+++ b/src/cryptographic_primitives/twoparty/coin_flip_optimal_rounds.rs
@@ -57,7 +57,7 @@ impl Party1SecondMessage {
         (
             Party1SecondMessage {
                 proof,
-                seed: party1seed.clone(),
+                seed: *party1seed,
             },
             ECScalar::from(&coin_flip_result),
         )