Explore Aura slot a little bit too. This will probably be removed bef…

…ore we merge this PR.

tuxedo-template-runtime/src/lib.rs

@@ -346,6 +346,7 @@ impl_runtime_apis! {
  "🕰️🖴 In `inherent_extrinsics`."
  );
 
+ // Extract the timestamp
  let timestamp_millis: u64 = data
  .get_data(&sp_timestamp::INHERENT_IDENTIFIER)
  .expect("Inherent data should decode properly")
@@ -374,6 +375,31 @@ impl_runtime_apis! {
  "🕰️🖴 Timestamp transaction is: \n{:#?}", timestamp_tx
  );
 
+ // Extract the Aura slot (although we are not using it yet)
+ // Actually, I wonder how Aura is working so well without this inherent...
+ // Maybe we are failing to check something important and aura-related.
+
+ // I guess we can probably author in other peoples' slots...
+ // This could be an expert exercise for Substrate students. We launch a chain that doesn't
+ // check for the right author in each slot. Then start a chain, and author all the blocks,
+ // and challenge students to figure out the problem and fix it.
+
+ use sp_consensus_aura::Slot;
+
+ let slot: Slot = data
+ .get_data(&sp_consensus_aura::inherents::INHERENT_IDENTIFIER)
+ .unwrap()
+ .unwrap();
+
+ log::info!(
+ target: LOG_TARGET,
+ "🕰️🖴 Aura slot is: {:#?}", slot
+ );
+
+
+ // Return just the timestamp extrinsic for now.
+ // Later we will either handle Aura properly or switch to nimbus.
+ // Soon we will add the parachain inherent in here.
  vec![timestamp_tx]
  }