docs(wallet): fix clippy warnings

Author: tvpeter

examples/example_wallet_electrum/src/main.rs

@@ -40,7 +40,7 @@ fn main() -> Result<(), anyhow::Error> {
 
     let address = wallet.next_unused_address(KeychainKind::External);
     wallet.persist(&mut db)?;
-    println!("Generated Address: {}", address);
+    println!("Generated Address: {address}");
 
     let balance = wallet.balance();
     println!("Wallet balance before syncing: {}", balance.total());
@@ -57,9 +57,9 @@ fn main() -> Result<(), anyhow::Error> {
         let mut once = HashSet::<KeychainKind>::new();
         move |k, spk_i, _| {
             if once.insert(k) {
-                print!("\nScanning keychain [{:?}]", k);
+                print!("\nScanning keychain [{k:?}]");
             }
-            print!(" {:<3}", spk_i);
+            print!(" {spk_i:<3}");
             stdout.flush().expect("must flush");
         }
     });
@@ -80,10 +80,7 @@ fn main() -> Result<(), anyhow::Error> {
     );
 
     if balance.total() < SEND_AMOUNT {
-        println!(
-            "Please send at least {} to the receiving address",
-            SEND_AMOUNT
-        );
+        println!("Please send at least {SEND_AMOUNT} to the receiving address");
         std::process::exit(0);
     }
 
@@ -116,7 +113,7 @@ fn main() -> Result<(), anyhow::Error> {
                 (100 * sync_progress.consumed()) as f32 / sync_progress.total() as f32;
             let progress_percent = progress_percent.round() as u32;
             if progress_percent.is_multiple_of(5) && progress_percent > last_printed {
-                print!("{}% ", progress_percent);
+                print!("{progress_percent}% ");
                 std::io::stdout().flush().expect("must flush");
                 last_printed = progress_percent;
             }

examples/example_wallet_esplora_async/src/main.rs

@@ -52,9 +52,9 @@ async fn main() -> Result<(), anyhow::Error> {
         let mut once = BTreeSet::<KeychainKind>::new();
         move |keychain, spk_i, _| {
             if once.insert(keychain) {
-                print!("\nScanning keychain [{:?}]", keychain);
+                print!("\nScanning keychain [{keychain:?}]");
             }
-            print!(" {:<3}", spk_i);
+            print!(" {spk_i:<3}");
             stdout.flush().expect("must flush")
         }
     });
@@ -76,10 +76,7 @@ async fn main() -> Result<(), anyhow::Error> {
     );
 
     if balance.total() < SEND_AMOUNT {
-        println!(
-            "Please send at least {} to the receiving address",
-            SEND_AMOUNT
-        );
+        println!("Please send at least {SEND_AMOUNT} to the receiving address");
         std::process::exit(0);
     }
 
@@ -110,7 +107,7 @@ async fn main() -> Result<(), anyhow::Error> {
                 (100 * sync_progress.consumed()) as f32 / sync_progress.total() as f32;
             let progress_percent = progress_percent.round() as u32;
             if progress_percent.is_multiple_of(5) && progress_percent > printed {
-                print!("{}% ", progress_percent);
+                print!("{progress_percent}% ");
                 std::io::stdout().flush().expect("must flush");
                 printed = progress_percent;
             }

examples/example_wallet_esplora_blocking/src/main.rs

@@ -54,9 +54,9 @@ fn main() -> Result<(), anyhow::Error> {
         let mut once = BTreeSet::<KeychainKind>::new();
         move |keychain, spk_i, _| {
             if once.insert(keychain) {
-                print!("\nScanning keychain [{:?}] ", keychain);
+                print!("\nScanning keychain [{keychain:?}] ");
             }
-            print!(" {:<3}", spk_i);
+            print!(" {spk_i:<3}");
             stdout.flush().expect("must flush")
         }
     });
@@ -71,10 +71,7 @@ fn main() -> Result<(), anyhow::Error> {
     println!("Wallet balance after syncing: {}", balance.total());
 
     if balance.total() < SEND_AMOUNT {
-        println!(
-            "Please send at least {} to the receiving address",
-            SEND_AMOUNT
-        );
+        println!("Please send at least {SEND_AMOUNT} to the receiving address");
         std::process::exit(0);
     }
 

examples/example_wallet_rpc/src/main.rs

@@ -166,10 +166,7 @@ fn main() -> anyhow::Result<()> {
                 wallet.apply_block_connected_to(&block_emission.block, height, connected_to)?;
                 wallet.persist(&mut db)?;
                 let elapsed = start_apply_block.elapsed().as_secs_f32();
-                println!(
-                    "Applied block {} at height {} in {}s",
-                    hash, height, elapsed
-                );
+                println!("Applied block {hash} at height {height} in {elapsed}s",);
             }
             Emission::Mempool(event) => {
                 let start_apply_mempool = Instant::now();