Lints

applications/minotari_app_grpc/src/authentication/basic_auth.rs

@@ -227,13 +227,9 @@ mod tests {
     }
 
     mod validate {
-        use std::{
-            cmp::{max, min},
-            thread::sleep,
-        };
+        use std::{cmp::max, thread::sleep};
 
-        use rand::RngCore;
-        use tari_utilities::{hex::Hex, ByteArray};
+        use tari_utilities::hex::Hex;
 
         use super::*;
         use crate::authentication::salted_password::create_salted_hashed_password;

applications/minotari_merge_mining_proxy/src/block_template_data.rs

@@ -26,7 +26,7 @@ use std::{collections::HashMap, convert::TryFrom, sync::Arc};
 
 #[cfg(not(test))]
 use chrono::Duration;
-use chrono::{self, DateTime, Utc};
+use chrono::{DateTime, Utc};
 use minotari_node_grpc_client::grpc;
 use tari_common_types::types::FixedHash;
 use tari_core::proof_of_work::monero_rx::FixedByteArray;

applications/minotari_miner/src/stratum/controller.rs

@@ -21,7 +21,6 @@
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 use std::{
-    self,
     io::{BufRead, ErrorKind, Write},
     sync::mpsc,
     thread,

applications/minotari_miner/src/stratum/stratum_controller/controller.rs

@@ -20,7 +20,7 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
-use std::{self, convert::TryFrom, sync::mpsc, thread, time::SystemTime};
+use std::{convert::TryFrom, sync::mpsc, thread, time::SystemTime};
 
 use borsh::BorshDeserialize;
 use futures::stream::StreamExt;

applications/minotari_miner/src/stratum/stream.rs

@@ -21,7 +21,6 @@
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 use std::{
-    self,
     io::{self, BufRead, Read, Write},
     net::TcpStream,
 };

base_layer/chat_ffi/src/contacts_liveness_data.rs

@@ -147,8 +147,6 @@ pub unsafe extern "C" fn destroy_contacts_liveness_data(ptr: *mut ContactsLivene
 
 #[cfg(test)]
 mod test {
-    use std::convert::TryFrom;
-
     use chrono::NaiveDateTime;
     use tari_contacts::contacts_service::service::{ContactMessageType, ContactOnlineStatus};
     use tari_utilities::epoch_time::EpochTime;

base_layer/chat_ffi/src/message.rs

@@ -427,13 +427,12 @@ pub unsafe extern "C" fn read_chat_message_id(message: *mut Message, error_out:
 
 #[cfg(test)]
 mod test {
-    use tari_contacts::contacts_service::types::{Direction, MessageBuilder};
+    use tari_contacts::contacts_service::types::Direction;
     use tari_utilities::epoch_time::EpochTime;
 
     use super::*;
     use crate::{
         byte_vector::{chat_byte_vector_destroy, chat_byte_vector_get_at, chat_byte_vector_get_length},
-        message::read_chat_message_id,
         tari_address::destroy_tari_address,
     };
 

base_layer/chat_ffi/src/message_metadata.rs

@@ -169,20 +169,12 @@ pub unsafe extern "C" fn destroy_chat_message_metadata(ptr: *mut MessageMetadata
 
 #[cfg(test)]
 mod test {
-    use std::convert::TryFrom;
-
-    use libc::c_uint;
     use tari_common_types::tari_address::TariAddress;
     use tari_contacts::contacts_service::types::MessageBuilder;
 
     use super::*;
     use crate::{
-        byte_vector::{
-            chat_byte_vector_create,
-            chat_byte_vector_destroy,
-            chat_byte_vector_get_at,
-            chat_byte_vector_get_length,
-        },
+        byte_vector::{chat_byte_vector_destroy, chat_byte_vector_get_at, chat_byte_vector_get_length},
         message::{chat_metadata_get_at, destroy_chat_message},
     };
 

base_layer/common_types/src/encryption.rs

@@ -109,11 +109,7 @@ pub fn encrypt_bytes_integral_nonce(
 
 #[cfg(test)]
 mod test {
-    use std::mem::size_of;
-
-    use chacha20poly1305::{Key, KeyInit, Tag, XChaCha20Poly1305, XNonce};
-    use rand::{rngs::OsRng, RngCore};
-    use tari_utilities::{ByteArray, Hidden};
+    use chacha20poly1305::{Key, KeyInit};
 
     use super::*;
 

base_layer/contacts/Cargo.toml

@@ -23,7 +23,7 @@ diesel = { version = "2.0.3", features = ["sqlite", "serde_json", "chrono", "64-
 diesel_migrations = "2.0.0"
 futures = { version = "^0.3.1", features = ["compat", "std"] }
 log = "0.4.6"
-num-derive = "0.3.3"
+num-derive = "0.4.2"
 num-traits = "0.2.15"
 prost = "0.11.9"
 rand = "0.8"

base_layer/contacts/src/contacts_service/storage/sqlite_db.rs

@@ -221,23 +221,16 @@ where TContactServiceDbConnection: PooledDbConnection<Error = SqliteStorageError
 
 #[cfg(test)]
 mod test {
-    use std::convert::{TryFrom, TryInto};
+    use std::convert::TryInto;
 
     use rand::rngs::OsRng;
     use tari_common::configuration::Network;
     use tari_common_sqlite::connection::{DbConnection, DbConnectionUrl};
-    use tari_common_types::{
-        tari_address::TariAddress,
-        types::{PrivateKey, PublicKey},
-    };
+    use tari_common_types::types::{PrivateKey, PublicKey};
     use tari_crypto::keys::{PublicKey as PublicKeyTrait, SecretKey as SecretKeyTrait};
     use tari_test_utils::{paths::with_temp_dir, random::string};
 
     use super::*;
-    use crate::contacts_service::{
-        storage::types::contacts::{ContactSql, UpdateContact},
-        types::Contact,
-    };
 
     #[test]
     fn test_crud() {

base_layer/contacts/src/contacts_service/storage/types/contacts.rs

@@ -23,7 +23,7 @@
 use std::convert::TryFrom;
 
 use chrono::NaiveDateTime;
-use diesel::{prelude::*, SqliteConnection};
+use diesel::prelude::*;
 use tari_common_sqlite::util::diesel_ext::ExpectedRowsExtension;
 use tari_common_types::tari_address::TariAddress;
 use tari_comms::peer_manager::NodeId;

base_layer/contacts/src/contacts_service/storage/types/messages.rs

@@ -23,8 +23,7 @@
 use std::convert::TryFrom;
 
 use chrono::NaiveDateTime;
-use diesel::{prelude::*, SqliteConnection};
-use serde_json;
+use diesel::prelude::*;
 use tari_common_sqlite::util::diesel_ext::ExpectedRowsExtension;
 use tari_common_types::tari_address::TariAddress;
 

base_layer/core/Cargo.toml

@@ -74,7 +74,7 @@ log-mdc = "0.1.0"
 monero = { version = "0.20.0", features = ["serde-crate"], optional = true }
 newtype-ops = "0.1.4"
 num-traits = "0.2.15"
-num-derive = "0.3.3"
+num-derive = "0.4.2"
 num-format = "0.4.0"
 once_cell = "1.8.0"
 prost = "0.11.9"

base_layer/core/src/base_node/chain_metadata_service/service.rs

@@ -230,12 +230,11 @@ mod test {
         mock::{create_p2p_liveness_mock, LivenessMockState},
         LivenessRequest,
         Metadata,
-        PingPongEvent,
     };
     use tari_service_framework::reply_channel;
     use tari_test_utils::unpack_enum;
     use tari_utilities::epoch_time::EpochTime;
-    use tokio::{sync::broadcast, task};
+    use tokio::task;
 
     use super::*;
     use crate::base_node::comms_interface::{CommsInterfaceError, NodeCommsRequest, NodeCommsResponse};

base_layer/core/src/base_node/proto/request.rs

@@ -20,7 +20,7 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-use std::convert::{From, TryFrom, TryInto};
+use std::convert::{TryFrom, TryInto};
 
 use tari_common_types::types::PrivateKey;
 use tari_utilities::ByteArray;

base_layer/core/src/base_node/proto/response.rs

@@ -22,7 +22,7 @@
 
 use std::{
     convert::{TryFrom, TryInto},
-    iter::{FromIterator, Iterator},
+    iter::FromIterator,
     sync::Arc,
 };
 

base_layer/core/src/base_node/sync/header_sync/validator.rs

@@ -240,10 +240,8 @@ mod test {
 
     use super::*;
     use crate::{
-        blocks::{BlockHeader, BlockHeaderAccumulatedData},
-        chain_storage::async_db::AsyncBlockchainDb,
-        consensus::ConsensusManager,
-        proof_of_work::{randomx_factory::RandomXFactory, PowAlgorithm},
+        blocks::BlockHeader,
+        proof_of_work::PowAlgorithm,
         test_helpers::blockchain::{create_new_blockchain, TempDatabase},
     };
 
@@ -316,7 +314,6 @@ mod test {
 
     mod validate {
         use super::*;
-        use crate::{blocks::BlockHeaderValidationError, validation::ValidationError};
 
         #[tokio::test]
         async fn it_passes_if_headers_are_valid() {

base_layer/core/src/base_node/sync/sync_peer.rs

@@ -140,7 +140,6 @@ mod test {
         use tari_crypto::keys::{PublicKey, SecretKey};
 
         use super::*;
-        use crate::base_node::chain_metadata_service::PeerChainMetadata;
 
         // Helper function to generate a peer with a given latency
         fn generate_peer(latency: Option<usize>) -> SyncPeer {

base_layer/core/src/blocks/genesis_block.rs

@@ -401,8 +401,6 @@ mod test {
     use std::convert::TryFrom;
 
     use tari_common_types::{epoch::VnEpoch, types::Commitment};
-    use tari_utilities::ByteArray;
-    use Network;
 
     use super::*;
     use crate::{

base_layer/core/src/chain_storage/blockchain_database.rs

@@ -2606,7 +2606,6 @@ mod test {
             chain_strength_comparer::strongest_chain,
             consensus_constants::PowAlgorithmConstants,
             ConsensusConstantsBuilder,
-            ConsensusManager,
         },
         proof_of_work::Difficulty,
         test_helpers::{
@@ -2910,7 +2909,6 @@ mod test {
 
     mod handle_possible_reorg {
         use super::*;
-        use crate::test_helpers::blockchain::update_block_and_smt;
 
         #[ignore]
         #[tokio::test]

base_layer/core/src/common/limited_reader.rs

@@ -44,8 +44,6 @@ impl<R: Read> Read for LimitedBytesReader<R> {
 
 #[cfg(test)]
 mod test {
-    use std::io::Read;
-
     use super::*;
 
     impl<R: Read> LimitedBytesReader<R> {

base_layer/core/src/common/one_sided.rs

@@ -20,8 +20,6 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-use core::result::Result;
-
 use blake2::Blake2b;
 use digest::consts::U64;
 use tari_common_types::types::{PrivateKey, PublicKey, WalletHasher};

base_layer/core/src/consensus/consensus_encoding/hashing.rs

@@ -71,7 +71,6 @@ impl<M: DomainSeparation, D: Digest + Default> Default for DomainSeparatedConsen
 mod tests {
     use blake2::Blake2b;
     use digest::consts::U32;
-    use tari_common::configuration::Network;
     use tari_crypto::hash_domain;
     use tari_script::script;
 

base_layer/core/src/covenants/fields.rs

@@ -565,9 +565,7 @@ mod test {
         use crate::transactions::key_manager::create_memory_db_key_manager;
 
         mod construct_challenge_from {
-            use blake2::Digest;
             use digest::Update;
-            use tari_crypto::hashing::DomainSeparation;
 
             use super::*;
             use crate::transactions::{tari_amount::MicroMinotari, transaction_components::RangeProofType};
@@ -618,11 +616,7 @@ mod test {
 
         mod get_field_value_ref {
             use super::*;
-            use crate::transactions::{
-                key_manager::create_memory_db_key_manager,
-                tari_amount::MicroMinotari,
-                transaction_components::RangeProofType,
-            };
+            use crate::transactions::{tari_amount::MicroMinotari, transaction_components::RangeProofType};
 
             #[tokio::test]
             async fn it_retrieves_the_value_as_ref() {

base_layer/core/src/proof_of_work/monero_rx/helpers.rs

@@ -385,9 +385,8 @@ mod test {
 
     use borsh::BorshSerialize;
     use monero::{
-        blockdata::transaction::{ExtraField, TxOutTarget},
+        blockdata::transaction::TxOutTarget,
         consensus::deserialize,
-        cryptonote::hash::Hashable,
         util::ringct::{RctSig, RctSigBase, RctType},
         Hash,
         PublicKey,
@@ -397,7 +396,6 @@ mod test {
         TxOut,
     };
     use tari_common::configuration::Network;
-    use tari_common_types::types::FixedHash;
     use tari_test_utils::unpack_enum;
     use tari_utilities::{
         epoch_time::EpochTime,
@@ -406,7 +404,7 @@ mod test {
     };
 
     use super::*;
-    use crate::proof_of_work::{monero_rx::fixed_array::FixedByteArray, PowAlgorithm, ProofOfWork};
+    use crate::proof_of_work::{PowAlgorithm, ProofOfWork};
 
     // This tests checks the hash of monero-rs
     #[test]

base_layer/core/src/proof_of_work/proof_of_work.rs

@@ -29,6 +29,7 @@ use tari_utilities::hex::Hex;
 
 use crate::proof_of_work::PowAlgorithm;
 
+#[allow(dead_code)]
 pub trait AchievedDifficulty {}
 
 /// The proof of work data structure that is included in the block header. There's some non-Rustlike redundancy here