removes unused block confirmation buffer

Author: dylanlott

src/config.rs

@@ -132,13 +132,6 @@ pub struct BuilderConfig {
     )]
     pub builder_key: String,
 
-    /// Buffer in seconds in which the `submitBlock` transaction must confirm on the Host chain.
-    #[from_env(
-        var = "BLOCK_CONFIRMATION_BUFFER",
-        desc = "Buffer in seconds in which the `submitBlock` transaction must confirm on the Host chain"
-    )]
-    pub block_confirmation_buffer: u64,
-
     /// Address on Rollup to which Builder will receive user transaction fees.
     #[from_env(
         var = "BUILDER_REWARDS_ADDRESS",

src/test_utils.rs

@@ -45,7 +45,6 @@ pub fn setup_test_config() -> Result<BuilderConfig> {
             1740681556, // pecorino start timestamp as sane default
             0, 1,
         ),
-        block_confirmation_buffer: todo!(),
     };
     Ok(config)
 }