bunch of clippy lints

explorer/src/db/indexing.rs

@@ -152,10 +152,7 @@ impl ExplorerBlock {
     /// and mapping the account inputs to addresses with the given discrimination
     /// This function relies on the given block to be validated previously, and will panic
     /// otherwise
-    pub fn resolve_from<'a>(
-        block: &Block,
-        context: ExplorerBlockBuildingContext<'a>,
-    ) -> ExplorerBlock {
+    pub fn resolve_from(block: &Block, context: ExplorerBlockBuildingContext) -> ExplorerBlock {
         let fragments = block.contents.iter();
         let id = block.id();
         let chain_length = block.chain_length();

explorer/src/db/mod.rs

@@ -129,9 +129,9 @@ impl ExplorerDb {
         let initial_state = State {
             transactions,
             blocks,
+            addresses,
             epochs,
             chain_lengths,
-            addresses,
             stake_pool_data,
             stake_pool_blocks,
             vote_plans,

explorer/src/db/persistent_sequence.rs

@@ -32,6 +32,10 @@ impl<T> PersistentSequence<T> {
     pub fn len(&self) -> u64 {
         self.len
     }
+
+    pub fn is_empty(&self) -> bool {
+        self.len() != 0
+    }
 }
 
 impl<T> Default for PersistentSequence<T> {

explorer/src/main.rs

@@ -67,7 +67,7 @@ async fn main() -> Result<(), Error> {
         async move {
             let db = bootstrap(sync_stream).await;
             tracing::debug!("sending ready event");
-            if let Err(_) = ready_tx.send(GlobalState::Ready(Indexer::new(db))) {
+            if ready_tx.send(GlobalState::Ready(Indexer::new(db))).is_err() {
                 todo!("failed to broadcast Ready state after bootstrapping");
             }
         }
@@ -170,7 +170,7 @@ async fn rest_service(db: ExplorerDb, settings: Settings) {
         },
     );
 
-    let binding_address = settings.binding_address.clone();
+    let binding_address = settings.binding_address;
     let tls = settings.tls.clone();
     let cors = settings.cors.clone();
 

explorer/src/settings.rs

@@ -40,19 +40,19 @@ impl Settings {
         let node = cmd
             .node
             .or(file.host)
-            .unwrap_or("127.0.0.1:8299".parse().unwrap());
+            .unwrap_or_else(|| "127.0.0.1:8299".parse().unwrap());
 
         let block0_hash = cmd.block0_hash.parse().unwrap();
 
         let binding_address = cmd
             .binding_address
             .or(file.binding_address)
-            .unwrap_or("0.0.0.0:3030".parse().unwrap());
+            .unwrap_or_else(|| "0.0.0.0:3030".parse().unwrap());
 
         let address_bech32_prefix = cmd
             .address_bech32_prefix
-            .or(file.address_bech32_prefix.clone())
-            .unwrap_or("addr".to_string());
+            .or(file.address_bech32_prefix)
+            .unwrap_or_else(|| "addr".to_string());
 
         let tls = file.tls;
         let cors = file.cors;