diff --git a/src/contract/dao/src/dao_client/exec.rs b/src/contract/dao/src/dao_client/exec.rs
index e68c3b349..56bb463e8 100644
--- a/src/contract/dao/src/dao_client/exec.rs
+++ b/src/contract/dao/src/dao_client/exec.rs
@@ -17,23 +17,12 @@
  */
 
 use darkfi_sdk::{
-    crypto::{
-        pedersen::pedersen_commitment_u64, poseidon_hash, MerkleNode, PublicKey, SecretKey, TokenId,
-    },
-    incrementalmerkletree,
-    incrementalmerkletree::{bridgetree::BridgeTree, Hashable, Tree},
-    pasta::{
-        arithmetic::CurveAffine,
-        group::{
-            ff::{Field, PrimeField},
-            Curve,
-        },
-        pallas,
-    },
+    crypto::{pedersen::pedersen_commitment_u64, poseidon_hash, SecretKey},
+    pasta::{arithmetic::CurveAffine, group::Curve, pallas},
 };
-use darkfi_serial::{SerialDecodable, SerialEncodable};
+
 use halo2_proofs::circuit::Value;
-use log::{debug, info};
+use log::debug;
 use rand::rngs::OsRng;
 
 use darkfi::{
@@ -43,7 +32,7 @@ use darkfi::{
         vm_stack::Witness,
     },
     zkas::ZkBinary,
-    Error, Result,
+    Result,
 };
 
 use super::{propose::Proposal, Dao};
diff --git a/src/contract/dao/src/dao_client/mint.rs b/src/contract/dao/src/dao_client/mint.rs
index 4f5efb54f..ed4beb8fa 100644
--- a/src/contract/dao/src/dao_client/mint.rs
+++ b/src/contract/dao/src/dao_client/mint.rs
@@ -193,7 +193,7 @@ pub fn build_dao_mint_tx(
     gov_token_id: TokenId,
     dao_pubkey: &PublicKey,
     dao_bulla_blind: pallas::Base,
-    signature_secret: &SecretKey,
+    _signature_secret: &SecretKey,
     dao_mint_zkbin: &ZkBinary,
     dao_mint_pk: &ProvingKey,
 ) -> Result<(DaoMintParams, Vec<Proof>)> {
diff --git a/src/contract/dao/src/dao_client/propose.rs b/src/contract/dao/src/dao_client/propose.rs
index f48ad0b55..46d026c85 100644
--- a/src/contract/dao/src/dao_client/propose.rs
+++ b/src/contract/dao/src/dao_client/propose.rs
@@ -21,13 +21,10 @@ use darkfi_sdk::{
         pedersen::pedersen_commitment_u64, poseidon_hash, MerkleNode, PublicKey, SecretKey, TokenId,
     },
     incrementalmerkletree,
-    incrementalmerkletree::{bridgetree::BridgeTree, Hashable, Tree},
+    incrementalmerkletree::Hashable,
     pasta::{
         arithmetic::CurveAffine,
-        group::{
-            ff::{Field, PrimeField},
-            Curve,
-        },
+        group::{ff::Field, Curve},
         pallas,
     },
 };
@@ -42,7 +39,7 @@ use darkfi::{
         vm_stack::Witness,
     },
     zkas::ZkBinary,
-    Error, Result,
+    Result,
 };
 
 use crate::{
diff --git a/src/contract/dao/src/dao_client/vote.rs b/src/contract/dao/src/dao_client/vote.rs
index 31be983e2..414332e20 100644
--- a/src/contract/dao/src/dao_client/vote.rs
+++ b/src/contract/dao/src/dao_client/vote.rs
@@ -19,22 +19,19 @@
 use darkfi_sdk::{
     crypto::{
         keypair::Keypair, pedersen::pedersen_commitment_u64, poseidon_hash, MerkleNode, Nullifier,
-        PublicKey, SecretKey, TokenId,
+        PublicKey, SecretKey,
     },
     incrementalmerkletree,
-    incrementalmerkletree::{bridgetree::BridgeTree, Hashable, Tree},
+    incrementalmerkletree::Hashable,
     pasta::{
         arithmetic::CurveAffine,
-        group::{
-            ff::{Field, PrimeField},
-            Curve,
-        },
+        group::{ff::Field, Curve},
         pallas,
     },
 };
 use darkfi_serial::{SerialDecodable, SerialEncodable};
 use halo2_proofs::circuit::Value;
-use log::{debug, info};
+use log::debug;
 use rand::rngs::OsRng;
 
 use darkfi::{
@@ -44,7 +41,7 @@ use darkfi::{
         vm_stack::Witness,
     },
     zkas::ZkBinary,
-    Error, Result,
+    Result,
 };
 
 use super::{propose::Proposal, Dao};
diff --git a/src/contract/dao/src/money_client.rs b/src/contract/dao/src/money_client.rs
index 19ff65e66..70873956c 100644
--- a/src/contract/dao/src/money_client.rs
+++ b/src/contract/dao/src/money_client.rs
@@ -16,38 +16,17 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use chacha20poly1305::{AeadInPlace, ChaCha20Poly1305, KeyInit};
 use darkfi::{
-    consensus::leadcoin::LeadCoin,
-    zk::{
-        proof::{Proof, ProvingKey},
-        vm::ZkCircuit,
-        vm_stack::Witness,
-    },
+    zk::proof::{Proof, ProvingKey},
     zkas::ZkBinary,
-    ClientFailed, Error, Result,
+    Result,
 };
 use darkfi_sdk::{
-    crypto::{
-        constants::MERKLE_DEPTH,
-        diffie_hellman::{kdf_sapling, sapling_ka_agree},
-        pedersen::{pedersen_commitment_base, pedersen_commitment_u64, ValueBlind, ValueCommit},
-        poseidon_hash, Keypair, MerkleNode, Nullifier, PublicKey, SecretKey, TokenId,
-    },
+    crypto::{pedersen::ValueBlind, MerkleNode, PublicKey, SecretKey, TokenId},
     incrementalmerkletree,
-    incrementalmerkletree::{bridgetree::BridgeTree, Hashable, Tree},
-    pasta::{
-        arithmetic::CurveAffine,
-        group::{
-            ff::{Field, PrimeField},
-            Curve,
-        },
-        pallas,
-    },
+    pasta::{group::ff::Field, pallas},
 };
-use darkfi_serial::{serialize, Decodable, Encodable, SerialDecodable, SerialEncodable};
-use halo2_proofs::circuit::Value;
-use log::{debug, error, info};
+
 use rand::rngs::OsRng;
 
 use darkfi_money_contract::{
diff --git a/src/contract/dao/tests/harness.rs b/src/contract/dao/tests/harness.rs
index 8337a0150..13ee80ef2 100644
--- a/src/contract/dao/tests/harness.rs
+++ b/src/contract/dao/tests/harness.rs
@@ -33,7 +33,7 @@ use darkfi::{
 use darkfi_sdk::{
     crypto::{
         contract_id::{DAO_CONTRACT_ID, MONEY_CONTRACT_ID},
-        ContractId, Keypair, MerkleTree,
+        ContractId, Keypair,
     },
     db::SMART_CONTRACT_ZKAS_DB_NAME,
     pasta::group::ff::PrimeField,
diff --git a/src/contract/dao/tests/integration.rs b/src/contract/dao/tests/integration.rs
index 22b6a3d1d..aac231592 100644
--- a/src/contract/dao/tests/integration.rs
+++ b/src/contract/dao/tests/integration.rs
@@ -20,13 +20,12 @@ use darkfi::{tx::Transaction, Result};
 use darkfi_sdk::{
     crypto::{
         coin::Coin,
-        constants::MERKLE_DEPTH,
         contract_id::{DAO_CONTRACT_ID, MONEY_CONTRACT_ID},
         keypair::Keypair,
         pedersen::pedersen_commitment_u64,
         poseidon_hash, MerkleNode, SecretKey, TokenId,
     },
-    incrementalmerkletree::{bridgetree::BridgeTree, Tree},
+    incrementalmerkletree::Tree,
     pasta::{
         arithmetic::CurveAffine,
         group::{ff::Field, Curve, Group},
@@ -48,11 +47,7 @@ use darkfi_dao_contract::{
     money_client, note, DaoFunction,
 };
 
-use darkfi_money_contract::{
-    client::{build_half_swap_tx, build_transfer_tx, EncryptedNote, OwnCoin},
-    state::MoneyTransferParams,
-    MoneyFunction,
-};
+use darkfi_money_contract::{client::EncryptedNote, state::MoneyTransferParams, MoneyFunction};
 
 mod harness;
 use harness::{init_logger, DaoTestHarness};
@@ -97,9 +92,6 @@ async fn integration_test() -> Result<()> {
 
     let dao_bulla_blind = pallas::Base::random(&mut OsRng);
 
-    info!(target: "dao", "[Alice] =========================");
-    info!(target: "dao", "[Alice] Building Dao::Mint params");
-    info!(target: "dao", "[Alice] =========================");
     let (params, proofs) = build_dao_mint_tx(
         dao_proposer_limit,
         dao_quorum,
@@ -113,9 +105,6 @@ async fn integration_test() -> Result<()> {
         &dao_th.dao_mint_pk,
     )?;
 
-    info!(target: "dao", "[Alice] ==========================================");
-    info!(target: "dao", "[Alice] Building Dao::Mint transaction with params");
-    info!(target: "dao", "[Alice] ==========================================");
     let mut data = vec![DaoFunction::Mint as u8];
     params.encode(&mut data)?;
     let calls = vec![ContractCall { contract_id: dao_th.dao_contract_id, data }];
@@ -124,9 +113,6 @@ async fn integration_test() -> Result<()> {
     let sigs = tx.create_sigs(&mut OsRng, &[])?;
     tx.signatures = vec![sigs];
 
-    info!(target: "dao", "[Alice] ===============================");
-    info!(target: "dao", "[Alice] Executing Dao::Mint transaction");
-    info!(target: "dao", "[Alice] ===============================");
     dao_th.alice_state.read().await.verify_transactions(&[tx.clone()], true).await?;
     // TODO: Witness and add to wallet merkle tree?