clippy

- Remove useless `vec![]`.
- Fix suspicious open options by adding truncate=true

sequencer/src/bin/deploy.rs

@@ -145,7 +145,11 @@ async fn main() -> anyhow::Result<()> {
     }
 
     if let Some(out) = &opt.out {
-        let file = File::options().create(true).write(true).open(out)?;
+        let file = File::options()
+            .create(true)
+            .truncate(true)
+            .write(true)
+            .open(out)?;
         contracts.write(file)?;
     } else {
         contracts.write(stdout())?;

sequencer/src/bin/keygen.rs

@@ -138,7 +138,11 @@ fn main() -> anyhow::Result<()> {
         tracing::info!("generating new key set");
 
         let path = opts.out.join(format!("{index}.env"));
-        let mut file = File::options().write(true).create(true).open(&path)?;
+        let mut file = File::options()
+            .write(true)
+            .create(true)
+            .truncate(true)
+            .open(&path)?;
         opts.scheme.gen(seed, index as u64, &mut file)?;
 
         tracing::info!("private keys written to {}", path.display());

sequencer/src/block/payload.rs

@@ -355,7 +355,7 @@ mod test {
 
     fn check_basic_correctness<TableWord: TableWordTraits>() {
         // play with this
-        let test_cases = vec![
+        let test_cases = [
             // 1 namespace only
             vec![vec![5, 8, 8]], // 3 non-empty txs
             vec![vec![0, 8, 8]], // 1 empty tx at the beginning