+ basepath env into image src

* allow SURBs to be configured without mix hops

* gateways require consistency in surb format so if disabling mixnhops - use updated format

Cargo.lock

@@ -6135,6 +6135,7 @@ dependencies = [
  "futures",
  "mime",
  "serde",
+ "serde_json",
  "serde_yaml",
  "subtle 2.6.1",
  "time",
@@ -6998,6 +6999,7 @@ dependencies = [
  "tap",
  "tempfile",
  "thiserror 2.0.12",
+ "time",
  "tokio",
  "tokio-stream",
  "tokio-util",

clients/native/src/websocket/handler.rs

@@ -318,7 +318,7 @@ impl Handler {
 
     async fn handle_text_message(&mut self, msg: String) -> Option<WsMessage> {
         debug!("Handling text message request");
-        trace!("Content: {:?}", msg);
+        trace!("Content: {msg:?}");
 
         self.received_response_type = ReceivedResponseType::Text;
         let client_request = ClientRequest::try_from_text(msg);

clients/native/src/websocket/listener.rs

@@ -68,9 +68,9 @@ impl Listener {
                 new_conn = tcp_listener.accept() => {
                     match new_conn {
                         Ok((mut socket, remote_addr)) => {
-                            debug!("Received connection from {:?}", remote_addr);
+                            debug!("Received connection from {remote_addr:?}");
                             if self.state.is_connected() {
-                                warn!("Tried to open a duplicate websocket connection. The request came from {}", remote_addr);
+                                warn!("Tried to open a duplicate websocket connection. The request came from {remote_addr}");
                                 // if we've already got a connection, don't allow another one
                                 // while we only ever want to accept a single connection, we don't want
                                 // to leave clients hanging (and also allow for reconnection if it somehow

common/async-file-watcher/src/lib.rs

@@ -137,7 +137,7 @@ impl AsyncFileWatcher {
                             log::error!("the file watcher receiver has been dropped!");
                         }
                     } else {
-                        log::debug!("will not propagate information about {:?}", event);
+                        log::debug!("will not propagate information about {event:?}");
                     }
                 }
                 Err(err) => {

common/bandwidth-controller/src/event.rs

@@ -11,7 +11,7 @@ impl std::fmt::Display for BandwidthStatusMessage {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
             BandwidthStatusMessage::RemainingBandwidth(b) => {
-                write!(f, "remaining bandwidth: {}", b)
+                write!(f, "remaining bandwidth: {b}")
             }
             BandwidthStatusMessage::NoBandwidth => write!(f, "no bandwidth left"),
         }

common/client-core/config-types/src/lib.rs

@@ -418,6 +418,9 @@ pub struct Traffic {
     /// will be routed as usual, to the entry gateway, through three mix nodes, egressing
     /// through the exit gateway. If mix hops are disabled, traffic will be routed directly
     /// from the entry gateway to the exit gateway, bypassing the mix nodes.
+    ///
+    /// This overrides the `use_legacy_sphinx_format` setting as reduced mix hops
+    /// requires use of the updated SURB packet format.
     pub disable_mix_hops: bool,
 }
 

common/client-core/src/client/mix_traffic/mod.rs

@@ -146,7 +146,7 @@ impl MixTrafficController {
                         Some(client_request) => {
                             match self.gateway_transceiver.send_client_request(client_request).await {
                                 Ok(_) => (),
-                                Err(e) => error!("Failed to send client request: {}", e),
+                                Err(e) => error!("Failed to send client request: {e}"),
                             };
                         },
                         None => {

common/client-core/src/client/real_messages_control/acknowledgement_control/acknowledgement_listener.rs

@@ -65,7 +65,7 @@ impl AcknowledgementListener {
             return;
         }
 
-        trace!("Received {} from the mix network", frag_id);
+        trace!("Received {frag_id} from the mix network");
         self.stats_tx
             .report(PacketStatisticsEvent::RealAckReceived(ack_content.len()).into());
         if let Err(err) = self

common/client-core/src/client/real_messages_control/acknowledgement_control/action_controller.rs

@@ -126,7 +126,7 @@ impl ActionController {
     fn handle_insert(&mut self, pending_acks: Vec<PendingAcknowledgement>) {
         for pending_ack in pending_acks {
             let frag_id = pending_ack.message_chunk.fragment_identifier();
-            trace!("{} is inserted", frag_id);
+            trace!("{frag_id} is inserted");
 
             if self
                 .pending_acks_data
@@ -161,22 +161,16 @@ impl ActionController {
             let new_queue_key = self.pending_acks_timers.insert(frag_id, timeout);
             *queue_key = Some(new_queue_key)
         } else {
-            debug!(
+            debug!("Tried to START TIMER on pending ack that is already gone! - {frag_id}");
-                "Tried to START TIMER on pending ack that is already gone! - {}",
-                frag_id
-            );
         }
     }
 
     fn handle_remove(&mut self, frag_id: FragmentIdentifier) {
-        trace!("{} is getting removed", frag_id);
+        trace!("{frag_id} is getting removed");
 
         match self.pending_acks_data.remove(&frag_id) {
             None => {
-                debug!(
+                debug!("Tried to REMOVE pending ack that is already gone! - {frag_id}");
-                    "Tried to REMOVE pending ack that is already gone! - {}",
-                    frag_id
-                );
             }
             Some((_, queue_key)) => {
                 if let Some(queue_key) = queue_key {
@@ -188,10 +182,7 @@ impl ActionController {
                 } else {
                     // I'm not 100% sure if having a `None` key is even possible here
                     // (REMOVE would have to be called before START TIMER),
-                    debug!(
+                    debug!("Tried to REMOVE pending ack without TIMER active - {frag_id}");
-                        "Tried to REMOVE pending ack without TIMER active - {}",
-                        frag_id
-                    );
                 }
             }
         }
@@ -200,7 +191,7 @@ impl ActionController {
     // initiated basically as a first step of retransmission. At first data has its delay updated
     // (as new sphinx packet was created with new expected delivery time)
     fn handle_update_pending_ack(&mut self, frag_id: FragmentIdentifier, delay: SphinxDelay) {
-        trace!("{} is updating its delay", frag_id);
+        trace!("{frag_id} is updating its delay");
         // TODO: is it possible to solve this without either locking or temporarily removing the value?
         if let Some((pending_ack_data, queue_key)) = self.pending_acks_data.remove(&frag_id) {
             // this Action is triggered by `RetransmissionRequestListener` (for 'normal' packets)
@@ -213,10 +204,7 @@ impl ActionController {
             self.pending_acks_data
                 .insert(frag_id, (Arc::new(inner_data), queue_key));
         } else {
-            debug!(
+            debug!("Tried to UPDATE TIMER on pending ack that is already gone! - {frag_id}");
-                "Tried to UPDATE TIMER on pending ack that is already gone! - {}",
-                frag_id
-            );
         }
     }
 

common/client-core/src/client/real_messages_control/message_handler.rs

@@ -105,6 +105,9 @@ pub(crate) struct Config {
     /// will be routed as usual, to the entry gateway, through three mix nodes, egressing
     /// through the exit gateway. If mix hops are disabled, traffic will be routed directly
     /// from the entry gateway to the exit gateway, bypassing the mix nodes.
+    ///
+    /// This overrides the `use_legacy_sphinx_format` setting as reduced mix hops
+    /// requires use of the updated SURB packet format.
     disable_mix_hops: bool,
 
     /// Average delay a data packet is going to get delay at a single mixnode.
@@ -159,8 +162,12 @@ impl Config {
     }
 
     /// Configure whether messages senders using this config should use mix hops or not when sending messages.
+    ///
+    /// This overrides the `use_legacy_sphinx_format` setting as disabled mix hops
+    /// requires use of the updated SURB packet format.
     pub fn disable_mix_hops(mut self, disable_mix_hops: bool) -> Self {
         self.disable_mix_hops = disable_mix_hops;
+        self.use_legacy_sphinx_format = false;
         self
     }
 }

common/client-core/src/client/real_messages_control/real_traffic_stream.rs

@@ -202,7 +202,7 @@ where
         // well technically the message was not sent just yet, but now it's up to internal
         // queues and client load rather than the required delay. So realistically we can treat
         // whatever is about to happen as negligible additional delay.
-        trace!("{} is about to get sent to the mixnet", frag_id);
+        trace!("{frag_id} is about to get sent to the mixnet");
         if let Err(err) = self.sent_notifier.unbounded_send(frag_id) {
             error!("Failed to notify about sent message: {err}");
         }

common/client-core/src/client/real_messages_control/real_traffic_stream/sending_delay_controller.rs

@@ -164,11 +164,11 @@ impl SendingDelayController {
                 self.current_multiplier()
             );
             if self.current_multiplier() > 0 {
-                log::debug!("{}", status_str);
+                log::debug!("{status_str}");
             } else if self.current_multiplier() > 1 {
-                log::info!("{}", status_str);
+                log::info!("{status_str}");
             } else if self.current_multiplier() > 2 {
-                log::warn!("{}", status_str);
+                log::warn!("{status_str}");
             }
             self.time_when_logged_about_elevated_multiplier = now;
         }

common/client-core/src/client/received_buffer.rs

@@ -221,10 +221,7 @@ impl<R: MessageReceiver> ReceivedMessagesBuffer<R> {
         let stored_messages = std::mem::take(&mut guard.messages);
         if !stored_messages.is_empty() {
             if let Err(err) = sender.unbounded_send(stored_messages) {
-                error!(
+                error!("The sender channel we just received is already invalidated - {err:?}");
-                    "The sender channel we just received is already invalidated - {:?}",
-                    err
-                );
                 // put the values back to the buffer
                 // the returned error has two fields: err: SendError and val: T,
                 // where val is the value that was failed to get sent;

common/client-core/src/client/replies/reply_controller/mod.rs

@@ -217,14 +217,14 @@ where
             .surbs_storage_ref()
             .contains_surbs_for(&recipient_tag)
         {
-            warn!("received reply request for {:?} but we don't have any surbs stored for that recipient!", recipient_tag);
+            warn!("received reply request for {recipient_tag:?} but we don't have any surbs stored for that recipient!");
             return;
         }
 
-        trace!("handling reply to {:?}", recipient_tag);
+        trace!("handling reply to {recipient_tag:?}");
         let mut fragments = self.message_handler.split_reply_message(data);
         let total_size = fragments.len();
-        trace!("This reply requires {:?} SURBs", total_size);
+        trace!("This reply requires {total_size:?} SURBs");
 
         let available_surbs = self
             .full_reply_storage
@@ -327,10 +327,7 @@ where
             .await
         {
             let err = err.return_unused_surbs(self.full_reply_storage.surbs_storage_ref(), &target);
-            warn!(
+            warn!("failed to request additional surbs from {target:?} - {err}");
-                "failed to request additional surbs from {:?} - {err}",
-                target
-            );
             return Err(err);
         } else {
             self.full_reply_storage
@@ -409,10 +406,7 @@ where
                     err.return_unused_surbs(self.full_reply_storage.surbs_storage_ref(), &target);
                 self.re_insert_pending_retransmission(&target, to_take);
 
-                warn!(
+                warn!("failed to clear pending retransmission queue for {target:?} - {err}");
-                    "failed to clear pending retransmission queue for {:?} - {err}",
-                    target
-                );
                 return;
             }
         };
@@ -489,7 +483,7 @@ where
                 let err =
                     err.return_unused_surbs(self.full_reply_storage.surbs_storage_ref(), &target);
                 self.re_insert_pending_replies(&target, to_send);
-                warn!("failed to clear pending queue for {:?} - {err}", target);
+                warn!("failed to clear pending queue for {target:?} - {err}");
             }
         } else {
             trace!("the pending queue is empty");
@@ -816,7 +810,7 @@ where
                 if diff > max_drop_wait {
                     to_remove.push(*pending_reply_target)
                 } else {
-                    debug!("We haven't received any surbs in {:?} from {pending_reply_target}. Going to explicitly ask for more", diff);
+                    debug!("We haven't received any surbs in {diff:?} from {pending_reply_target}. Going to explicitly ask for more");
                     to_request.push(*pending_reply_target);
                 }
             }

common/client-core/src/client/statistics_control.rs

@@ -93,7 +93,7 @@ impl StatisticsControl {
             None,
         );
         if let Err(err) = self.report_tx.send(report_message).await {
-            log::error!("Failed to report client stats: {:?}", err);
+            log::error!("Failed to report client stats: {err:?}");
         } else {
             self.stats.reset();
         }

common/client-core/src/client/transmission_buffer.rs

@@ -211,7 +211,7 @@ impl<T> TransmissionBuffer<T> {
         };
 
         let msg = self.pop_front_from_lane(&lane)?;
-        log::trace!("picking to send from lane: {:?}", lane);
+        log::trace!("picking to send from lane: {lane:?}");
         Some((lane, msg))
     }
 

common/client-core/src/init/helpers.rs

@@ -110,7 +110,7 @@ pub async fn gateways_for_init<R: Rng>(
     let gateways = client.get_all_basic_entry_assigned_nodes_v2().await?.nodes;
     info!("nym api reports {} gateways", gateways.len());
 
-    log::trace!("Gateways: {:#?}", gateways);
+    log::trace!("Gateways: {gateways:#?}");
 
     // filter out gateways below minimum performance and ones that could operate as a mixnode
     // (we don't want instability)
@@ -121,7 +121,7 @@ pub async fn gateways_for_init<R: Rng>(
         .filter_map(|gateway| gateway.try_into().ok())
         .collect::<Vec<_>>();
     log::debug!("After checking validity: {}", valid_gateways.len());
-    log::trace!("Valid gateways: {:#?}", valid_gateways);
+    log::trace!("Valid gateways: {valid_gateways:#?}");
 
     log::info!(
         "and {} after validity and performance filtering",
@@ -286,7 +286,7 @@ pub(super) fn get_specified_gateway(
     gateways: &[RoutingNode],
     must_use_tls: bool,
 ) -> Result<RoutingNode, ClientCoreError> {
-    log::debug!("Requesting specified gateway: {}", gateway_identity);
+    log::debug!("Requesting specified gateway: {gateway_identity}");
     let user_gateway = ed25519::PublicKey::from_base58_string(gateway_identity)
         .map_err(ClientCoreError::UnableToCreatePublicKeyFromGatewayId)?;
 

common/client-libs/validator-client/src/nyxd/contract_traits/performance_query_client.rs

@@ -7,18 +7,17 @@ use crate::nyxd::error::NyxdError;
 use crate::nyxd::CosmWasmClient;
 use async_trait::async_trait;
 use cosmrs::AccountId;
-pub use nym_performance_contract_common::{
-    msg::QueryMsg as PerformanceQueryMsg, types::NetworkMonitorResponse,
-};
-use nym_performance_contract_common::{
-    EpochId, EpochMeasurementsPagedResponse, EpochNodePerformance, EpochPerformancePagedResponse,
-    FullHistoricalPerformancePagedResponse, HistoricalPerformance, NetworkMonitorInformation,
-    NetworkMonitorsPagedResponse, NodeId, NodeMeasurement, NodeMeasurementsResponse,
-    NodePerformance, NodePerformancePagedResponse, NodePerformanceResponse, RetiredNetworkMonitor,
-    RetiredNetworkMonitorsPagedResponse,
-};
 use serde::Deserialize;
 
+pub use nym_performance_contract_common::{
+    msg::QueryMsg as PerformanceQueryMsg, types::NetworkMonitorResponse, EpochId,
+    EpochMeasurementsPagedResponse, EpochNodePerformance, EpochPerformancePagedResponse,
+    FullHistoricalPerformancePagedResponse, HistoricalPerformance, LastSubmission,
+    NetworkMonitorInformation, NetworkMonitorsPagedResponse, NodeId, NodeMeasurement,
+    NodeMeasurementsResponse, NodePerformance, NodePerformancePagedResponse,
+    NodePerformanceResponse, RetiredNetworkMonitor, RetiredNetworkMonitorsPagedResponse,
+};
+
 #[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
 #[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 pub trait PerformanceQueryClient {
@@ -139,6 +138,11 @@ pub trait PerformanceQueryClient {
         })
         .await
     }
+
+    async fn get_last_submission(&self) -> Result<LastSubmission, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::LastSubmittedMeasurement {})
+            .await
+    }
 }
 
 // extension trait to the query client to deal with the paged queries
@@ -212,6 +216,7 @@ where
 mod tests {
     use super::*;
     use crate::nyxd::contract_traits::tests::IgnoreValue;
+    use nym_performance_contract_common::QueryMsg;
 
     // it's enough that this compiles and clippy is happy about it
     #[allow(dead_code)]
@@ -260,6 +265,7 @@ mod tests {
             PerformanceQueryMsg::RetiredNetworkMonitorsPaged { start_after, limit } => client
                 .get_retired_network_monitors_paged(start_after, limit)
                 .ignore(),
+            QueryMsg::LastSubmittedMeasurement {} => client.get_last_submission().ignore(),
         };
     }
 }

common/commands/src/utils.rs

@@ -49,14 +49,14 @@ pub fn show_error<E>(e: E)
 where
     E: Display,
 {
-    error!("{}", e);
+    error!("{e}");
 }
 
 pub fn show_error_passthrough<E>(e: E) -> E
 where
     E: Error + Display,
 {
-    error!("{}", e);
+    error!("{e}");
     e
 }
 

common/commands/src/validator/account/balance.rs

@@ -42,7 +42,7 @@ pub async fn query_balance(
         .address
         .unwrap_or_else(|| address_from_mnemonic.expect("please provide a mnemonic"));
 
-    info!("Getting balance for {}...", address);
+    info!("Getting balance for {address}...");
 
     match client.get_all_balances(&address).await {
         Ok(coins) => {

common/commands/src/validator/account/pubkey.rs

@@ -57,17 +57,17 @@ pub fn get_pubkey_from_mnemonic(address: AccountId, prefix: &str, mnemonic: bip3
                 println!("{}", account.public_key().to_string());
             }
             None => {
-                error!("Could not derive key that matches {}", address)
+                error!("Could not derive key that matches {address}")
             }
         },
         Err(e) => {
-            error!("Failed to derive accounts. {}", e);
+            error!("Failed to derive accounts. {e}");
         }
     }
 }
 
 pub async fn get_pubkey_from_chain(address: AccountId, client: &QueryClient) {
-    info!("Getting public key for address {} from chain...", address);
+    info!("Getting public key for address {address} from chain...");
     match client.get_account(&address).await {
         Ok(Some(account)) => {
             if let Ok(base_account) = account.try_get_base_account() {

common/commands/src/validator/account/send_multiple.rs

@@ -37,7 +37,7 @@ pub async fn send_multiple(args: Args, client: &SigningClient) {
 
     let rows = InputFileReader::new(&args.input);
     if let Err(e) = rows {
-        error!("Failed to read input file: {}", e);
+        error!("Failed to read input file: {e}");
         return;
     }
     let rows = rows.unwrap();
@@ -67,7 +67,7 @@ pub async fn send_multiple(args: Args, client: &SigningClient) {
         .prompt();
 
     if let Err(e) = ans {
-        info!("Aborting, {}...", e);
+        info!("Aborting, {e}...");
         return;
     }
     if let Ok(false) = ans {
@@ -100,13 +100,10 @@ pub async fn send_multiple(args: Args, client: &SigningClient) {
     println!("Transaction hash: {}", &res.hash);
 
     if let Some(output_filename) = args.output {
-        println!("\nWriting output log to {}", output_filename);
+        println!("\nWriting output log to {output_filename}");
 
         if let Err(e) = write_output_file(rows, res, &output_filename) {
-            error!(
+            error!("Failed to write output file {output_filename} with error {e}");
-                "Failed to write output file {} with error {}",
-                output_filename, e
-            );
         }
     }
 }
@@ -136,7 +133,7 @@ fn write_output_file(
         .collect::<Vec<String>>()
         .join("\n");
 
-    Ok(file.write_all(format!("{}\n", data).as_bytes())?)
+    Ok(file.write_all(format!("{data}\n").as_bytes())?)
 }
 
 #[derive(Debug)]
@@ -171,7 +168,7 @@ impl InputFileReader {
 
             // multiply when a whole token amount, e.g. 50nym (50.123456nym is not allowed, that must be input as 50123456unym)
             let (amount, denom) = if !denom.starts_with('u') {
-                (amount * 1_000_000u128, format!("u{}", denom))
+                (amount * 1_000_000u128, format!("u{denom}"))
             } else {
                 (amount, denom)
             };

common/commands/src/validator/cosmwasm/execute_contract.rs

@@ -55,6 +55,6 @@ pub async fn execute(args: Args, client: SigningClient) {
         .await
     {
         Ok(res) => info!("SUCCESS ✅\n{}", json!(res)),
-        Err(e) => error!("FAILURE ❌\n{}", e),
+        Err(e) => error!("FAILURE ❌\n{e}"),
     }
 }

common/commands/src/validator/cosmwasm/generators/coconut_dkg.rs

@@ -43,7 +43,7 @@ pub struct Args {
 pub async fn generate(args: Args) {
     info!("Starting to generate vesting contract instantiate msg");
 
-    debug!("Received arguments: {:?}", args);
+    debug!("Received arguments: {args:?}");
 
     let multisig_addr = args.multisig_addr.unwrap_or_else(|| {
         let address = std::env::var(nym_network_defaults::var_names::REWARDING_VALIDATOR_ADDRESS)
@@ -97,7 +97,7 @@ pub async fn generate(args: Args) {
         key_size: DEFAULT_DEALINGS as u32,
     };
 
-    debug!("instantiate_msg: {:?}", instantiate_msg);
+    debug!("instantiate_msg: {instantiate_msg:?}");
 
     let res =
         serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

common/commands/src/validator/cosmwasm/generators/ecash_bandwidth.rs

@@ -28,7 +28,7 @@ pub struct Args {
 pub async fn generate(args: Args) {
     info!("Starting to generate vesting contract instantiate msg");
 
-    debug!("Received arguments: {:?}", args);
+    debug!("Received arguments: {args:?}");
 
     let group_addr = args.group_addr.unwrap_or_else(|| {
         let address = std::env::var(nym_network_defaults::var_names::GROUP_CONTRACT_ADDRESS)
@@ -51,7 +51,7 @@ pub async fn generate(args: Args) {
         deposit_amount: args.deposit_amount,
     };
 
-    debug!("instantiate_msg: {:?}", instantiate_msg);
+    debug!("instantiate_msg: {instantiate_msg:?}");
 
     let res =
         serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

common/commands/src/validator/cosmwasm/generators/mixnet.rs

@@ -88,7 +88,7 @@ pub struct Args {
 pub async fn generate(args: Args) {
     info!("Starting to generate mixnet contract instantiate msg");
 
-    debug!("Received arguments: {:?}", args);
+    debug!("Received arguments: {args:?}");
 
     let initial_rewarding_params = InitialRewardingParams {
         initial_reward_pool: Decimal::from_atomics(args.initial_reward_pool, 0)
@@ -114,7 +114,7 @@ pub async fn generate(args: Args) {
         },
     };
 
-    debug!("initial_rewarding_params: {:?}", initial_rewarding_params);
+    debug!("initial_rewarding_params: {initial_rewarding_params:?}");
 
     let rewarding_validator_address = args.rewarding_validator_address.unwrap_or_else(|| {
         let address = std::env::var(nym_network_defaults::var_names::REWARDING_VALIDATOR_ADDRESS)
@@ -160,7 +160,7 @@ pub async fn generate(args: Args) {
         key_validity_in_epochs: None,
     };
 
-    debug!("instantiate_msg: {:?}", instantiate_msg);
+    debug!("instantiate_msg: {instantiate_msg:?}");
 
     let res =
         serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

common/commands/src/validator/cosmwasm/generators/multisig.rs

@@ -31,7 +31,7 @@ pub struct Args {
 pub async fn generate(args: Args) {
     info!("Starting to generate vesting contract instantiate msg");
 
-    debug!("Received arguments: {:?}", args);
+    debug!("Received arguments: {args:?}");
 
     let ecash_contract_address = args.ecash_contract_address.unwrap_or_else(|| {
         let address = std::env::var(nym_network_defaults::var_names::ECASH_CONTRACT_ADDRESS)
@@ -60,7 +60,7 @@ pub async fn generate(args: Args) {
         coconut_dkg_contract_address: coconut_dkg_contract_address.to_string(),
     };
 
-    debug!("instantiate_msg: {:?}", instantiate_msg);
+    debug!("instantiate_msg: {instantiate_msg:?}");
 
     let res =
         serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

common/commands/src/validator/cosmwasm/generators/vesting.rs

@@ -21,7 +21,7 @@ pub struct Args {
 pub async fn generate(args: Args) {
     info!("Starting to generate vesting contract instantiate msg");
 
-    debug!("Received arguments: {:?}", args);
+    debug!("Received arguments: {args:?}");
 
     let mixnet_contract_address = args.mixnet_contract_address.unwrap_or_else(|| {
         let address = std::env::var(nym_network_defaults::var_names::MIXNET_CONTRACT_ADDRESS)
@@ -39,7 +39,7 @@ pub async fn generate(args: Args) {
         mix_denom,
     };
 
-    debug!("instantiate_msg: {:?}", instantiate_msg);
+    debug!("instantiate_msg: {instantiate_msg:?}");
 
     let res =
         serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

common/commands/src/validator/cosmwasm/init_contract.rs

@@ -72,7 +72,7 @@ pub async fn init(args: Args, client: SigningClient, network_details: &NymNetwor
         .await
         .expect("failed to instantiate the contract!");
 
-    info!("Init result: {:?}", res);
+    info!("Init result: {res:?}");
 
     println!("{}", res.contract_address)
 }

common/commands/src/validator/cosmwasm/migrate_contract.rs

@@ -47,5 +47,5 @@ pub async fn migrate(args: Args, client: SigningClient) {
             .expect("failed to migrate the contract!")
     };
 
-    info!("Migrate result: {:?}", res);
+    info!("Migrate result: {res:?}");
 }

common/commands/src/validator/cosmwasm/upload_contract.rs

@@ -31,7 +31,7 @@ pub async fn upload(args: Args, client: SigningClient) {
         .await
         .expect("failed to upload the contract!");
 
-    info!("Upload result: {:?}", res);
+    info!("Upload result: {res:?}");
 
     println!("{}", res.code_id)
 }

common/commands/src/validator/mixnet/delegators/delegate_to_mixnode.rs

@@ -47,5 +47,5 @@ pub async fn delegate_to_mixnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to delegate to mixnode!");
 
-    info!("delegating to mixnode: {:?}", res);
+    info!("delegating to mixnode: {res:?}");
 }

common/commands/src/validator/mixnet/delegators/delegate_to_multiple_mixnodes.rs

@@ -196,7 +196,7 @@ pub async fn delegate_to_multiple_mixnodes(args: Args, client: SigningClient) {
     let records = match InputFileReader::new(&args.input) {
         Ok(records) => records,
         Err(e) => {
-            println!("Error reading input file: {}", e);
+            println!("Error reading input file: {e}");
             return;
         }
     };
@@ -262,11 +262,11 @@ pub async fn delegate_to_multiple_mixnodes(args: Args, client: SigningClient) {
     }
 
     if !undelegation_msgs.is_empty() {
-        println!("Undelegation records : \n{}\n\n", undelegation_table);
+        println!("Undelegation records : \n{undelegation_table}\n\n");
     }
 
     if !delegation_msgs.is_empty() {
-        println!("Delegation records : \n{}\n\n", delegation_table);
+        println!("Delegation records : \n{delegation_table}\n\n");
     }
 
     let ans = inquire::Confirm::new("Do you want to continue with the shown operations?")
@@ -275,7 +275,7 @@ pub async fn delegate_to_multiple_mixnodes(args: Args, client: SigningClient) {
         .prompt();
 
     if let Err(e) = ans {
-        info!("Aborting, {}...", e);
+        info!("Aborting, {e}...");
         return;
     }
 
@@ -348,7 +348,7 @@ pub async fn delegate_to_multiple_mixnodes(args: Args, client: SigningClient) {
 
     if args.output.is_some() {
         if let Err(e) = write_to_csv(output_details, args.output) {
-            info!("Failed to write to CSV, {}", e);
+            info!("Failed to write to CSV, {e}");
         }
     }
 }

common/commands/src/validator/mixnet/delegators/migrate_vested_delegation.rs

@@ -38,5 +38,5 @@ pub async fn migrate_vested_delegation(args: Args, client: SigningClient) {
         .await
         .expect("failed to migrate delegation!");
 
-    info!("migration result: {:?}", res)
+    info!("migration result: {res:?}")
 }

common/commands/src/validator/mixnet/delegators/rewards/claim_delegator_reward.rs

@@ -40,5 +40,5 @@ pub async fn claim_delegator_reward(args: Args, client: SigningClient) {
         .await
         .expect("failed to claim delegator-reward");
 
-    info!("Claiming delegator reward: {:?}", res)
+    info!("Claiming delegator reward: {res:?}")
 }

common/commands/src/validator/mixnet/delegators/rewards/vesting_claim_delegator_reward.rs

@@ -40,5 +40,5 @@ pub async fn vesting_claim_delegator_reward(args: Args, client: SigningClient) {
         .await
         .expect("failed to claim vesting delegator-reward");
 
-    info!("Claiming vesting delegator reward: {:?}", res)
+    info!("Claiming vesting delegator reward: {res:?}")
 }

common/commands/src/validator/mixnet/delegators/undelegate_from_mixnode.rs

@@ -40,5 +40,5 @@ pub async fn undelegate_from_mixnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to remove stake from mixnode!");
 
-    info!("removing stake from mixnode: {:?}", res)
+    info!("removing stake from mixnode: {res:?}")
 }

common/commands/src/validator/mixnet/delegators/vesting_delegate_to_mixnode.rs

@@ -53,5 +53,5 @@ pub async fn vesting_delegate_to_mixnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to delegate to mixnode!");
 
-    info!("vesting delegating to mixnode: {:?}", res);
+    info!("vesting delegating to mixnode: {res:?}");
 }

common/commands/src/validator/mixnet/delegators/vesting_undelegate_from_mixnode.rs

@@ -45,5 +45,5 @@ pub async fn vesting_undelegate_from_mixnode(args: Args, client: SigningClient)
         .await
         .expect("failed to remove stake from vesting account on mixnode!");
 
-    info!("removing stake from vesting mixnode: {:?}", res)
+    info!("removing stake from vesting mixnode: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/bond_gateway.rs

@@ -73,5 +73,5 @@ pub async fn bond_gateway(args: Args, client: SigningClient) {
         .await
         .expect("failed to bond gateway!");
 
-    info!("Bonding result: {:?}", res)
+    info!("Bonding result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/nymnode_migration.rs

@@ -52,5 +52,5 @@ pub async fn migrate_to_nymnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to migrate gateway!");
 
-    info!("migration result: {:?}", res)
+    info!("migration result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/settings/update_config.rs

@@ -56,5 +56,5 @@ pub async fn update_config(args: Args, client: SigningClient) {
         .await
         .expect("updating gateway config");
 
-    info!("gateway config updated: {:?}", res)
+    info!("gateway config updated: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/settings/vesting_update_config.rs

@@ -57,5 +57,5 @@ pub async fn vesting_update_config(args: Args, client: SigningClient) {
         .await
         .expect("updating vesting gateway config");
 
-    info!("gateway config updated: {:?}", res)
+    info!("gateway config updated: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/unbond_gateway.rs

@@ -17,5 +17,5 @@ pub async fn unbond_gateway(client: SigningClient) {
         .await
         .expect("failed to unbond gateway!");
 
-    info!("Unbonding result: {:?}", res)
+    info!("Unbonding result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/vesting_bond_gateway.rs

@@ -73,5 +73,5 @@ pub async fn vesting_bond_gateway(args: Args, client: SigningClient) {
         .await
         .expect("failed to bond gateway!");
 
-    info!("Vesting bonding gateway result: {:?}", res)
+    info!("Vesting bonding gateway result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/gateway/vesting_unbond_gateway.rs

@@ -17,5 +17,5 @@ pub async fn vesting_unbond_gateway(client: SigningClient) {
         .await
         .expect("failed to unbond vesting gateway!");
 
-    info!("Unbonding vesting result: {:?}", res)
+    info!("Unbonding vesting result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/bond_mixnode.rs

@@ -106,5 +106,5 @@ pub async fn bond_mixnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to bond mixnode!");
 
-    info!("Bonding result: {:?}", res)
+    info!("Bonding result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/decrease_pledge.rs

@@ -25,5 +25,5 @@ pub async fn decrease_pledge(args: Args, client: SigningClient) {
         .await
         .expect("failed to decrease pledge!");
 
-    info!("decreasing pledge: {:?}", res);
+    info!("decreasing pledge: {res:?}");
 }

common/commands/src/validator/mixnet/operators/mixnode/migrate_vested_mixnode.rs

@@ -15,5 +15,5 @@ pub async fn migrate_vested_mixnode(_args: Args, client: SigningClient) {
         .await
         .expect("failed to migrate mixnode!");
 
-    info!("migration result: {:?}", res)
+    info!("migration result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/nymnode_migration.rs

@@ -15,5 +15,5 @@ pub async fn migrate_to_nymnode(_args: Args, client: SigningClient) {
         .await
         .expect("failed to migrate mixnode!");
 
-    info!("migration result: {:?}", res)
+    info!("migration result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/pledge_more.rs

@@ -25,5 +25,5 @@ pub async fn pledge_more(args: Args, client: SigningClient) {
         .await
         .expect("failed to pledge more!");
 
-    info!("pledging more: {:?}", res);
+    info!("pledging more: {res:?}");
 }

common/commands/src/validator/mixnet/operators/mixnode/rewards/claim_operator_reward.rs

@@ -17,5 +17,5 @@ pub async fn claim_operator_reward(_args: Args, client: SigningClient) {
         .await
         .expect("failed to claim operator reward");
 
-    info!("Claiming operator reward: {:?}", res)
+    info!("Claiming operator reward: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/rewards/vesting_claim_operator_reward.rs

@@ -20,5 +20,5 @@ pub async fn vesting_claim_operator_reward(client: SigningClient) {
         .await
         .expect("failed to claim vesting operator reward");
 
-    info!("Claiming vesting operator reward: {:?}", res)
+    info!("Claiming vesting operator reward: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/settings/update_config.rs

@@ -64,5 +64,5 @@ pub async fn update_config(args: Args, client: SigningClient) {
         .await
         .expect("updating mix-node config");
 
-    info!("mixnode config updated: {:?}", res)
+    info!("mixnode config updated: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/settings/vesting_update_config.rs

@@ -65,5 +65,5 @@ pub async fn vesting_update_config(client: SigningClient, args: Args) {
         .await
         .expect("updating vesting mix-node config");
 
-    info!("mixnode config updated: {:?}", res)
+    info!("mixnode config updated: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/unbond_mixnode.rs

@@ -18,5 +18,5 @@ pub async fn unbond_mixnode(_args: Args, client: SigningClient) {
         .await
         .expect("failed to unbond mixnode!");
 
-    info!("Unbonding result: {:?}", res)
+    info!("Unbonding result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/vesting_bond_mixnode.rs

@@ -106,5 +106,5 @@ pub async fn vesting_bond_mixnode(client: SigningClient, args: Args, denom: &str
         .await
         .expect("failed to bond vesting mixnode!");
 
-    info!("Bonding vesting result: {:?}", res)
+    info!("Bonding vesting result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/mixnode/vesting_decrease_pledge.rs

@@ -25,5 +25,5 @@ pub async fn vesting_decrease_pledge(args: Args, client: SigningClient) {
         .await
         .expect("failed to vesting decrease pledge!");
 
-    info!("vesting decreasing pledge: {:?}", res);
+    info!("vesting decreasing pledge: {res:?}");
 }

common/commands/src/validator/mixnet/operators/mixnode/vesting_pledge_more.rs

@@ -26,5 +26,5 @@ pub async fn vesting_pledge_more(args: Args, client: SigningClient) {
         .await
         .expect("failed to pledge more!");
 
-    info!("vesting pledge more: {:?}", res);
+    info!("vesting pledge more: {res:?}");
 }

common/commands/src/validator/mixnet/operators/mixnode/vesting_unbond_mixnode.rs

@@ -20,5 +20,5 @@ pub async fn vesting_unbond_mixnode(client: SigningClient) {
         .await
         .expect("failed to unbond vesting mixnode!");
 
-    info!("Unbonding vesting result: {:?}", res)
+    info!("Unbonding vesting result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/nymnode/bond_nymnode.rs

@@ -85,5 +85,5 @@ pub async fn bond_nymnode(args: Args, client: SigningClient) {
         .await
         .expect("failed to bond nymnode!");
 
-    info!("Bonding result: {:?}", res)
+    info!("Bonding result: {res:?}")
 }

common/commands/src/validator/mixnet/operators/nymnode/pledge/decrease_pledge.rs

@@ -25,5 +25,5 @@ pub async fn decrease_pledge(args: Args, client: SigningClient) {
         .await
         .expect("failed to decrease pledge!");
 
-    info!("decreasing pledge: {:?}", res);
+    info!("decreasing pledge: {res:?}");
 }

common/commands/src/validator/mixnet/operators/nymnode/pledge/increase_pledge.rs

@@ -25,5 +25,5 @@ pub async fn increase_pledge(args: Args, client: SigningClient) {
         .await
         .expect("failed to pledge more!");
 
-    info!("pledging more: {:?}", res);
+    info!("pledging more: {res:?}");
 }

common/commands/src/validator/mixnet/operators/nymnode/rewards/claim_operator_reward.rs

@@ -17,5 +17,5 @@ pub async fn claim_operator_reward(_args: Args, client: SigningClient) {
         .await
         .expect("failed to claim operator reward");
 
-    info!("Claiming operator reward: {:?}", res)
+    info!("Claiming operator reward: {res:?}")
 }

common/commands/src/validator/mixnet/operators/nymnode/settings/update_config.rs

@@ -46,5 +46,5 @@ pub async fn update_config(args: Args, client: SigningClient) {
         .await
         .expect("updating nym node config");
 
-    info!("nym node config updated: {:?}", res)
+    info!("nym node config updated: {res:?}")
 }

common/commands/src/validator/mixnet/operators/nymnode/settings/update_cost_params.rs

@@ -68,6 +68,6 @@ pub async fn update_cost_params(args: Args, client: SigningClient) -> anyhow::Re
         .await
         .expect("failed to update cost params");
 
-    info!("Cost params result: {:?}", res);
+    info!("Cost params result: {res:?}");
     Ok(())
 }

common/commands/src/validator/mixnet/operators/nymnode/unbond_nymnode.rs

@@ -18,5 +18,5 @@ pub async fn unbond_nymnode(_args: Args, client: SigningClient) {
         .await
         .expect("failed to unbond Nym Node!");
 
-    info!("Unbonding result: {:?}", res)
+    info!("Unbonding result: {res:?}")
 }

common/commands/src/validator/signature/sign.rs

@@ -52,7 +52,7 @@ pub fn sign(args: Args, prefix: &str, mnemonic: Option<bip39::Mnemonic>) {
                         println!("{}", json!(output));
                     }
                     Err(e) => {
-                        error!("Failed to sign message. {}", e);
+                        error!("Failed to sign message. {e}");
                     }
                 }
             }
@@ -61,7 +61,7 @@ pub fn sign(args: Args, prefix: &str, mnemonic: Option<bip39::Mnemonic>) {
             }
         },
         Err(e) => {
-            error!("Failed to derive accounts. {}", e);
+            error!("Failed to derive accounts. {e}");
         }
     }
 }

common/commands/src/validator/signature/verify.rs

@@ -38,7 +38,7 @@ pub async fn verify(args: Args, client: &QueryClient) {
 
     let public_key = match AccountId::from_str(&args.public_key_or_address) {
         Ok(address) => {
-            info!("Found account address instead of public key, so looking up public key for {} from chain", address);
+            info!("Found account address instead of public key, so looking up public key for {address} from chain");
             match client.get_account_public_key(&address).await.ok() {
                 Some(public_key) => {
                     if let Some(k) = public_key {
@@ -48,8 +48,7 @@ pub async fn verify(args: Args, client: &QueryClient) {
                 }
                 None => {
                     error!(
-                        "Address {} does not have a public key recorded on the chain. This is probably because the account has never signed a transaction.",
+                        "Address {address} does not have a public key recorded on the chain. This is probably because the account has never signed a transaction."
-                        address
                     );
                     None
                 }
@@ -58,7 +57,7 @@ pub async fn verify(args: Args, client: &QueryClient) {
         Err(_) => match PublicKey::from_json(&args.public_key_or_address) {
             Ok(parsed) => Some(parsed),
             Err(e) => {
-                error!("Public key should be JSON. Unable to parse: {}", e);
+                error!("Public key should be JSON. Unable to parse: {e}");
                 None
             }
         },
@@ -78,7 +77,7 @@ pub async fn verify(args: Args, client: &QueryClient) {
             ) {
                 Ok(()) => println!("SUCCESS ✅ signature verified"),
                 Err(e) => {
-                    error!("FAILURE ❌ Signature verification failed: {}", e);
+                    error!("FAILURE ❌ Signature verification failed: {e}");
                 }
             }
         }

common/commands/src/validator/vesting/create_vesting_schedule.rs

@@ -86,6 +86,6 @@ pub async fn create(args: Args, client: SigningClient, network_details: &NymNetw
         .await
         .unwrap();
 
-    info!("Vesting result: {:?}", res);
+    info!("Vesting result: {res:?}");
-    info!("Coin send result: {:?}", send_coin_response);
+    info!("Coin send result: {send_coin_response:?}");
 }

common/commands/src/validator/vesting/query_vesting_schedule.rs

@@ -29,7 +29,7 @@ pub async fn query(args: Args, client: QueryClient, address_from_mnemonic: Optio
         .address
         .unwrap_or_else(|| address_from_mnemonic.expect("please provide a mnemonic"));
 
-    info!("Checking account {} for a vesting schedule...", account_id);
+    info!("Checking account {account_id} for a vesting schedule...");
 
     let vesting_address = account_id.to_string();
     let denom = client.current_chain_details().mix_denom.base.as_str();

common/cosmwasm-smart-contracts/mixnet-contract/src/rewarding/mod.rs

@@ -44,6 +44,17 @@ pub struct RewardEstimate {
     pub operating_cost: Decimal,
 }
 
+impl RewardEstimate {
+    pub const fn zero() -> RewardEstimate {
+        RewardEstimate {
+            total_node_reward: Decimal::zero(),
+            operator: Decimal::zero(),
+            delegates: Decimal::zero(),
+            operating_cost: Decimal::zero(),
+        }
+    }
+}
+
 #[cw_serde]
 #[derive(Copy, Default)]
 pub struct RewardDistribution {

common/cosmwasm-smart-contracts/nym-performance-contract/src/constants.rs

@@ -4,6 +4,7 @@
 pub mod storage_keys {
     pub const CONTRACT_ADMIN: &str = "contract-admin";
     pub const INITIAL_EPOCH_ID: &str = "initial-epoch-id";
+    pub const LAST_SUBMISSION: &str = "last-submission";
     pub const MIXNET_CONTRACT: &str = "mixnet-contract";
     pub const AUTHORISED_COUNT: &str = "authorised-count";
     pub const AUTHORISED: &str = "authorised";

common/cosmwasm-smart-contracts/nym-performance-contract/src/msg.rs

@@ -7,9 +7,9 @@ use cosmwasm_schema::cw_serde;
 #[cfg(feature = "schema")]
 use crate::types::{
     EpochMeasurementsPagedResponse, EpochPerformancePagedResponse,
-    FullHistoricalPerformancePagedResponse, NetworkMonitorResponse, NetworkMonitorsPagedResponse,
+    FullHistoricalPerformancePagedResponse, LastSubmission, NetworkMonitorResponse,
-    NodeMeasurementsResponse, NodePerformancePagedResponse, NodePerformanceResponse,
+    NetworkMonitorsPagedResponse, NodeMeasurementsResponse, NodePerformancePagedResponse,
-    RetiredNetworkMonitorsPagedResponse,
+    NodePerformanceResponse, RetiredNetworkMonitorsPagedResponse,
 };
 
 #[cw_serde]
@@ -113,6 +113,10 @@ pub enum QueryMsg {
         start_after: Option<String>,
         limit: Option<u32>,
     },
+
+    /// Returns information regarding the latest submitted performance data
+    #[cfg_attr(feature = "schema", returns(LastSubmission))]
+    LastSubmittedMeasurement {},
 }
 
 #[cw_serde]

common/cosmwasm-smart-contracts/nym-performance-contract/src/types.rs

@@ -2,12 +2,28 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use cosmwasm_schema::cw_serde;
-use cosmwasm_std::{Addr, Env};
+use cosmwasm_std::{Addr, Env, Timestamp};
 use nym_contracts_common::Percent;
 
 pub type EpochId = u32;
 pub type NodeId = u32;
 
+#[cw_serde]
+pub struct LastSubmission {
+    pub block_height: u64,
+    pub block_time: Timestamp,
+
+    // not as relevant, but might as well store it
+    pub data: Option<LastSubmittedData>,
+}
+
+#[cw_serde]
+pub struct LastSubmittedData {
+    pub sender: Addr,
+    pub epoch_id: EpochId,
+    pub data: NodePerformance,
+}
+
 #[cw_serde]
 pub struct NetworkMonitorDetails {
     pub address: Addr,

common/credential-utils/src/utils.rs

@@ -95,7 +95,7 @@ where
         } else if let Some(final_timestamp) = epoch.final_timestamp_secs() {
             // Use 1 additional second to not start the next iteration immediately and spam get_current_epoch queries
             let secs_until_final = final_timestamp.saturating_sub(current_timestamp_secs) + 1;
-            info!("Approximately {} seconds until coconut is available. Sleeping until then. You can safely kill the process at any moment.", secs_until_final);
+            info!("Approximately {secs_until_final} seconds until coconut is available. Sleeping until then. You can safely kill the process at any moment.");
             tokio::time::sleep(Duration::from_secs(secs_until_final)).await;
         } else if matches!(epoch.state, EpochState::WaitingInitialisation) {
             info!("dkg hasn't been initialised yet and it is not known when it will be. Going to check again later");

common/gateway-stats-storage/build.rs

@@ -7,9 +7,9 @@ use std::env;
 #[tokio::main]
 async fn main() {
     let out_dir = env::var("OUT_DIR").unwrap();
-    let database_path = format!("{}/gateway-stats-example.sqlite", out_dir);
+    let database_path = format!("{out_dir}/gateway-stats-example.sqlite");
 
-    let mut conn = SqliteConnection::connect(&format!("sqlite://{}?mode=rwc", database_path))
+    let mut conn = SqliteConnection::connect(&format!("sqlite://{database_path}?mode=rwc"))
         .await
         .expect("Failed to create SQLx database connection");
 

common/gateway-storage/build.rs

@@ -7,9 +7,9 @@ use std::env;
 #[tokio::main]
 async fn main() {
     let out_dir = env::var("OUT_DIR").unwrap();
-    let database_path = format!("{}/gateway-example.sqlite", out_dir);
+    let database_path = format!("{out_dir}/gateway-example.sqlite");
 
-    let mut conn = SqliteConnection::connect(&format!("sqlite://{}?mode=rwc", database_path))
+    let mut conn = SqliteConnection::connect(&format!("sqlite://{database_path}?mode=rwc"))
         .await
         .expect("Failed to create SQLx database connection");
 

common/gateway-storage/src/clients.rs

@@ -37,7 +37,7 @@ impl std::fmt::Display for ClientType {
             ClientType::EntryWireguard => "entry_wireguard",
             ClientType::ExitWireguard => "exit_wireguard",
         };
-        write!(f, "{}", s)
+        write!(f, "{s}")
     }
 }
 

common/http-api-client/src/user_agent.rs

@@ -141,7 +141,7 @@ mod tests {
         };
 
         assert_eq!(
-            format!("{}", user_agent),
+            format!("{user_agent}"),
             "nym-mixnode/0.11.0/x86_64-unknown-linux-gnu/abcdefg"
         );
     }

common/http-api-common/Cargo.toml

@@ -19,6 +19,7 @@ colored = { workspace = true, optional = true }
 futures = { workspace = true, optional = true }
 mime = { workspace = true, optional = true }
 serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
 serde_yaml = { workspace = true, optional = true }
 subtle = { workspace = true, optional = true }
 time = { workspace = true, optional = true, features = ["macros"] }

common/http-api-common/src/response/json.rs

@@ -7,7 +7,6 @@ use axum::http::{header, HeaderValue};
 use axum::response::{IntoResponse, Response};
 use bytes::{BufMut, BytesMut};
 use serde::Serialize;
-use utoipa::gen::serde_json;
 
 // don't use axum's Json directly as we need to be able to define custom headers
 #[derive(Debug, Clone, Default)]

common/ip-packet-requests/src/v8/request.rs

@@ -191,7 +191,7 @@ impl fmt::Display for IpPacketRequestData {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
             IpPacketRequestData::Data(_) => write!(f, "Data"),
-            IpPacketRequestData::Control(c) => write!(f, "Control({})", c),
+            IpPacketRequestData::Control(c) => write!(f, "Control({c})"),
         }
     }
 }

common/network-defaults/build.rs

@@ -30,7 +30,7 @@ fn main() {
 
     for var in variables_to_track {
         // if script fails, debug with `cargo check -vv``
-        println!("Looking for {}", var);
+        println!("Looking for {var}");
 
         // read pattern that looks like:
         // <var>: &str = "<whatever is between quotes>"
@@ -41,7 +41,7 @@ fn main() {
             .captures(source_of_truth)
             .and_then(|caps| caps.get(1).map(|match_| match_.as_str().to_string()))
             .expect("Couldn't find var in source file");
-        println!("Storing {}={}", var, value);
+        println!("Storing {var}={value}");
         replace_with.insert(var, value);
     }
 
@@ -57,13 +57,11 @@ fn main() {
         // <var>=<value>
         let re = Regex::new(&pattern).unwrap();
         contents = re
-            .replace(&contents, |_: &regex::Captures| {
+            .replace(&contents, |_: &regex::Captures| format!(r#"{var}={value}"#))
-                format!(r#"{}={}"#, var, value)
-            })
             .to_string();
     }
 
-    println!("File contents to write:\n{}", contents);
+    println!("File contents to write:\n{contents}");
     if output_path.exists() {
         fs::write(output_path, contents).unwrap();
     } else {

common/network-defaults/src/env_setup.rs

@@ -25,7 +25,7 @@ fn print_env_vars_with_keys_in_file<P: AsRef<Path> + Copy>(config_env_file: P) {
         .expect("Invalid path to environment configuration file");
     for item in items {
         let (key, val) = item.expect("Invalid item in environment configuration file");
-        log::debug!("{}: {}", key, val);
+        log::debug!("{key}: {val}");
     }
 }
 

common/network-defaults/src/network.rs

@@ -119,7 +119,7 @@ impl NymNetworkDetails {
                     }
                 }
                 Err(VarError::NotPresent) => None,
-                err => panic!("Unable to set: {:?}", err),
+                err => panic!("Unable to set: {err:?}"),
             }
         }
 

common/nym-metrics/src/lib.rs

@@ -344,9 +344,9 @@ impl fmt::Display for MetricsController {
         let metrics = self.gather();
         let output = match String::from_utf8(metrics) {
             Ok(output) => output,
-            Err(e) => return write!(f, "Error decoding metrics to String: {}", e),
+            Err(e) => return write!(f, "Error decoding metrics to String: {e}"),
         };
-        write!(f, "{}", output)
+        write!(f, "{output}")
     }
 }
 
@@ -597,7 +597,7 @@ mod tests {
         assert_eq!(literal, "nym_metrics_foo");
 
         let bar = "bar";
-        let format = format!("foomp_{}", bar);
+        let format = format!("foomp_{bar}");
         let formatted = prepend_package_name!(format);
         assert_eq!(formatted, "nym_metrics_foomp_bar");
     }

common/nym_offline_compact_ecash/src/scheme/setup.rs

@@ -26,7 +26,7 @@ impl GroupParameters {
     pub fn new(attributes: usize) -> GroupParameters {
         assert!(attributes > 0);
         let gammas = (1..=attributes)
-            .map(|i| hash_g1(format!("gamma{}", i)))
+            .map(|i| hash_g1(format!("gamma{i}")))
             .collect();
 
         let delta = hash_g1("delta");

common/nymsphinx/anonymous-replies/src/reply_surb.rs

@@ -56,6 +56,13 @@ impl ReplySurb {
         packet_size.plaintext_size() - ack_overhead - ReplySurbKeyDigestAlgorithm::output_size() - 1
     }
 
+    /// Construct a ResplySurb object. Selects mix hops for the surb unique to this
+    /// individual construction.
+    ///
+    /// If mix hops are disabled, the route will consistency of the recipient
+    /// (i.e. the ingress hop) only. When `disable_mix_hops` is enabled
+    /// `use_legacy_surb_format` is ignored as disabled mix hops requires use of
+    /// the updated SURB format.
     // TODO: should this return `ReplySURBError` for consistency sake
     // or keep `NymTopologyError` because it's the only error it can actually return?
     pub fn construct<R>(
@@ -64,17 +71,21 @@ impl ReplySurb {
         average_delay: Duration,
         use_legacy_surb_format: bool,
         topology: &NymRouteProvider,
-        _disable_mix_hops: bool, // TODO: support SURBs with no mix hops after changes to surb format / construction
+        disable_mix_hops: bool,
     ) -> Result<Self, NymTopologyError>
     where
         R: RngCore + CryptoRng,
     {
-        let route = topology.random_route_to_egress(rng, recipient.gateway())?;
+        let route = if disable_mix_hops {
+            topology.empty_route_to_egress(recipient.gateway())?
+        } else {
+            topology.random_route_to_egress(rng, recipient.gateway())?
+        };
         let delays = nym_sphinx_routing::generate_hop_delays(average_delay, route.len());
         let destination = recipient.as_sphinx_destination();
 
         let mut surb_material = SURBMaterial::new(route, delays, destination);
-        if use_legacy_surb_format {
+        if use_legacy_surb_format && !disable_mix_hops {
             surb_material = surb_material.with_version(X25519_WITH_EXPLICIT_PAYLOAD_KEYS_VERSION)
         }
 

common/nymsphinx/src/preparer/mod.rs

@@ -335,6 +335,9 @@ pub struct MessagePreparer<R> {
     /// will be routed as usual, to the entry gateway, through three mix nodes, egressing
     /// through the exit gateway. If mix hops are disabled, traffic will be routed directly
     /// from the entry gateway to the exit gateway, bypassing the mix nodes.
+    ///
+    /// This overrides the `use_legacy_sphinx_format` setting as reduced/disabled mix hops
+    /// requires use of the updated SURB packet format.
     pub disable_mix_hops: bool,
 }
 
@@ -388,7 +391,7 @@ where
                 self.average_packet_delay,
                 use_legacy_reply_surb_format,
                 topology,
-                disabled_mix_hops, // TODO: support SURBs with no mix hops after changes to surb format / construction
+                disabled_mix_hops,
             )?
             .with_key_rotation(key_rotation);
             reply_surbs.push(reply_surb)

common/socks5-client-core/src/lib.rs

@@ -197,7 +197,7 @@ where
         let res = tokio::select! {
             biased;
             message = receiver.next() => {
-                log::debug!("Received message: {:?}", message);
+                log::debug!("Received message: {message:?}");
                 match message {
                     Some(Socks5ControlMessage::Stop) => {
                         log::info!("Received stop message");
@@ -209,7 +209,7 @@ where
                 Ok(())
             }
             Some(msg) = shutdown.wait_for_error() => {
-                log::info!("Task error: {:?}", msg);
+                log::info!("Task error: {msg:?}");
                 Err(msg)
             }
             _ = tokio::signal::ctrl_c() => {

common/socks5-client-core/src/socks/client.rs

@@ -579,7 +579,7 @@ impl SocksClient {
         );
         // Get valid auth methods
         let methods = self.get_available_methods().await?;
-        trace!("methods: {:?}", methods);
+        trace!("methods: {methods:?}");
 
         let mut response = [0u8; 2];
 

common/socks5-client-core/src/socks/mixnet_responses.rs

@@ -61,7 +61,7 @@ impl MixnetResponseListener {
         control_response: ControlResponse,
     ) -> Result<(), Socks5ClientCoreError> {
         error!("received a control response which we don't know how to handle yet!");
-        error!("got: {:?}", control_response);
+        error!("got: {control_response:?}");
 
         // I guess we'd need another channel here to forward those to where they need to go
 
@@ -88,7 +88,7 @@ impl MixnetResponseListener {
             }
             Socks5ResponseContent::Query(response) => {
                 error!("received a query response which we don't know how to handle yet!");
-                error!("got: {:?}", response);
+                error!("got: {response:?}");
 
                 // I guess we'd need another channel here to forward those to where they need to go
 

common/socks5/proxy-helpers/src/proxy_runner/inbound.rs

@@ -122,8 +122,7 @@ where
             biased;
             _ = &mut shutdown_future => {
                 debug!(
-                    "closing inbound proxy after outbound was closed {:?} ago",
+                    "closing inbound proxy after outbound was closed {SHUTDOWN_TIMEOUT:?} ago"
-                    SHUTDOWN_TIMEOUT
                 );
                 // inform remote just in case it was closed because of lack of heartbeat.
                 // worst case the remote will just have couple of false negatives
@@ -169,7 +168,7 @@ where
             }
         }
     }
-    trace!("{} - inbound closed", connection_id);
+    trace!("{connection_id} - inbound closed");
     shutdown_notify.notify_one();
 
     shutdown_listener.disarm();

common/socks5/proxy-helpers/src/proxy_runner/outbound.rs

@@ -72,12 +72,12 @@ pub(super) async fn run_outbound(
                 }
             }
             _ = &mut mix_timeout => {
-                warn!("didn't get anything from the client on {} mixnet in {:?}. Shutting down the proxy.", connection_id, MIX_TTL);
+                warn!("didn't get anything from the client on {connection_id} mixnet in {MIX_TTL:?}. Shutting down the proxy.");
                 // If they were online it's kinda their fault they didn't send any heartbeat messages.
                 break;
             }
             _ = &mut shutdown_future => {
-                debug!("closing outbound proxy after inbound was closed {:?} ago", SHUTDOWN_TIMEOUT);
+                debug!("closing outbound proxy after inbound was closed {SHUTDOWN_TIMEOUT:?} ago");
                 break;
             }
             _ = shutdown_listener.recv() => {
@@ -87,7 +87,7 @@ pub(super) async fn run_outbound(
         }
     }
 
-    trace!("{} - outbound closed", connection_id);
+    trace!("{connection_id} - outbound closed");
     shutdown_notify.notify_one();
 
     shutdown_listener.disarm();

common/socks5/requests/src/request.rs

@@ -360,7 +360,7 @@ impl Socks5RequestContent {
                 let query_bytes: Vec<u8> = make_bincode_serializer()
                     .serialize(&query)
                     .tap_err(|err| {
-                        log::error!("Failed to serialize query request: {:?}: {err}", query);
+                        log::error!("Failed to serialize query request: {query:?}: {err}");
                     })
                     .unwrap_or_default();
                 std::iter::once(RequestFlag::Query as u8)

common/socks5/requests/src/response.rs

@@ -213,7 +213,7 @@ impl Socks5ResponseContent {
                 let query_bytes: Vec<u8> = make_bincode_serializer()
                     .serialize(&query)
                     .tap_err(|err| {
-                        log::error!("Failed to serialize query response: {:?}: {err}", query);
+                        log::error!("Failed to serialize query response: {query:?}: {err}");
                     })
                     .unwrap_or_default();
                 std::iter::once(ResponseFlag::Query as u8)

common/statistics/src/clients/gateway_conn_statistics.rs

@@ -77,7 +77,7 @@ impl GatewayStatsControl {
     fn report_counters(&self) {
         log::trace!("packet statistics: {:?}", &self.stats);
         let (summary_sent, summary_recv) = self.stats.summary();
-        log::debug!("{}", summary_sent);
+        log::debug!("{summary_sent}");
-        log::debug!("{}", summary_recv);
+        log::debug!("{summary_recv}");
     }
 }

common/statistics/src/clients/nym_api_statistics.rs

@@ -77,7 +77,7 @@ impl NymApiStatsControl {
     fn report_counters(&self) {
         log::trace!("packet statistics: {:?}", &self.stats);
         let (summary_sent, summary_recv) = self.stats.summary();
-        log::debug!("{}", summary_sent);
+        log::debug!("{summary_sent}");
-        log::debug!("{}", summary_recv);
+        log::debug!("{summary_recv}");
     }
 }

common/statistics/src/clients/packet_statistics.rs

@@ -529,8 +529,8 @@ impl PacketStatisticsControl {
     fn report_counters(&self) {
         log::trace!("packet statistics: {:?}", &self.stats);
         let (summary_sent, summary_recv) = self.stats.summary();
-        log::debug!("{}", summary_sent);
+        log::debug!("{summary_sent}");
-        log::debug!("{}", summary_recv);
+        log::debug!("{summary_recv}");
     }
 
     fn check_for_notable_events(&self) {