lint: clippy

src/perms/builders.rs

@@ -135,7 +135,7 @@ impl Builders {
 
     /// Get the builder permissioned at a specific timestamp.
     pub fn builder_at_timestamp(&self, timestamp: u64) -> &Builder {
-        self.builder_at(self.index(timestamp) as usize)
+        self.builder_at(self.index(timestamp))
     }
 
     /// Get the index of the builder that is allowed to sign a block for a
@@ -156,7 +156,7 @@ impl Builders {
 
     /// Get the builder that is allowed to sign a block at the current timestamp.
     pub fn current_builder(&self) -> &Builder {
-        self.builder_at(self.index_now() as usize)
+        self.builder_at(self.index_now())
     }
 
     /// Check the query bounds for the current timestamp.

src/utils/calc.rs

@@ -30,8 +30,10 @@ use crate::utils::from_env::FromEnv;
 ///
 /// As such, we can define the `slot_start(n)` as
 /// - `slot_start(n) = n * slot_duration + start_timestamp`
+///
 /// and `slot_end(n)` as
 /// - `slot_end(n) = (n + 1) * slot_duration + start_timestamp`
+///
 /// The slot `n` contains the range of timestamps:
 /// - `slot_window(n) = slot_start(n)..slot_end(n)`
 ///