fix lint

FindoraNetwork · Mar 5, 2024 · fd4c9c4 · fd4c9c4
1 parent fc921ee
commit fd4c9c4
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Showing 3 changed files with 9 additions and 9 deletions.
diff --git a/src/ledger/src/data_model/effects.rs b/src/ledger/src/data_model/effects.rs
@@ -262,7 +262,7 @@ impl TxnEffect {
 
         // (1), within this transaction
         //let v = vec![];
-        let iss_nums = self.new_issuance_nums.entry(code).or_insert_with(Vec::new);
+        let iss_nums = self.new_issuance_nums.entry(code).or_default();
 
         if let Some(last_num) = iss_nums.last() {
             if seq_num <= *last_num {
@@ -663,7 +663,7 @@ impl BlockEffect {
         if self.staking_simulator.cur_height > CFG.checkpoint.fix_check_replay
             && txn_effect.txn.body.operations.len() == 1
         {
-            if let Some(Operation::MintFra(_)) = txn_effect.txn.body.operations.get(0) {
+            if let Some(Operation::MintFra(_)) = txn_effect.txn.body.operations.first() {
                 flag = false;
             }
         }

diff --git a/src/ledger/src/staking/mod.rs b/src/ledger/src/staking/mod.rs
@@ -809,7 +809,7 @@ impl Staking {
         self.delegation_info
             .end_height_map
             .entry(end_height)
-            .or_insert_with(BTreeSet::new)
+            .or_default()
             .insert(owner);
 
         // There should be no failure here !!
@@ -903,7 +903,7 @@ impl Staking {
             self.delegation_info
                 .end_height_map
                 .entry(h + CFG.checkpoint.unbond_block_cnt)
-                .or_insert_with(BTreeSet::new)
+                .or_default()
                 .insert(*addr);
         }
 
@@ -995,7 +995,7 @@ impl Staking {
         self.delegation_info
             .end_height_map
             .entry(h + CFG.checkpoint.unbond_block_cnt)
-            .or_insert_with(BTreeSet::new)
+            .or_default()
             .insert(pu.new_delegator_id);
 
         // update delegator entries for pu target_validator
@@ -1078,7 +1078,7 @@ impl Staking {
             self.delegation_info
                 .end_height_map
                 .entry(end_height)
-                .or_insert_with(BTreeSet::new)
+                .or_default()
                 .insert(addr.to_owned());
             Ok(())
         } else {

diff --git a/src/ledger/src/store/mod.rs b/src/ledger/src/store/mod.rs
@@ -400,11 +400,11 @@ impl LedgerState {
         let utxo_map_path = format!("{}/{}utxo_map", basedir, &prefix);
 
         // These iterms will be set under ${BNC_DATA_DIR}
-        fs::create_dir_all(&basedir).c(d!())?;
+        fs::create_dir_all(basedir).c(d!())?;
         let snapshot_file = format!("{}ledger_status", &prefix);
 
         let snapshot_entries_dir = prefix.clone() + "ledger_status_subdata";
-        env::set_var(LSSED_VAR, &snapshot_entries_dir);
+        env::set_var(LSSED_VAR, snapshot_entries_dir);
 
         let blocks_path = prefix.clone() + "blocks";
         let tx_to_block_location_path = prefix.clone() + "tx_to_block_location";
@@ -801,7 +801,7 @@ impl LedgerState {
 
         let res = sids
             .into_iter()
-            .zip(aus.into_iter())
+            .zip(aus)
             .filter_map(|(sid, au)| au.map(|au| (sid, au)))
             .map(|(sid, au)| {
                 (