refactor: secs -> buffer

Author: dylanlott

src/config.rs

@@ -157,11 +157,11 @@ pub struct BuilderConfig {
 
     /// Number of seconds before the end of the slot to stop querying for new blocks
     #[from_env(
-        var = "BLOCK_QUERY_CUTOFF_SECS",
+        var = "BLOCK_QUERY_CUTOFF_BUFFER",
         desc = "Number of seconds before the end of the slot to stop querying for new blocks",
         default = 2
     )]
-    pub block_query_cutoff_secs: u64,
+    pub block_query_cutoff_buffer: u64,
 
     /// The slot calculator for the builder.
     pub slot_calculator: SlotCalculator,

src/tasks/block/sim.rs

@@ -254,7 +254,7 @@ impl Simulator {
         // remaining, we need to subtract it from the slot duration
         // we also subtract 3 seconds to account for the sequencer stopping signing.
         let remaining = (self.slot_calculator().slot_duration() - timepoint)
-            .saturating_sub(self.config.block_query_cutoff_secs);
+            .saturating_sub(self.config.block_query_cutoff_buffer);
 
         let deadline = Instant::now() + Duration::from_secs(remaining);
         deadline.max(Instant::now())

src/test_utils.rs

@@ -53,7 +53,7 @@ pub fn setup_test_config() -> Result<BuilderConfig> {
             1740681556, // pecorino start timestamp as sane default
             0, 1,
         ),
-        block_query_cutoff_secs: 2,
+        block_query_cutoff_buffer: 2,
         max_host_gas_coefficient: Some(80),
         constants: SignetSystemConstants::pecorino(),
     };