Update for using Mandatory inherents (#967)

* Update for using Mandatory inherents.

* use

polkadot/runtime/common/src/attestations.rs

@@ -131,7 +131,7 @@ decl_module! {
 		type Error = Error<T>;
 
 		/// Provide candidate receipts for parachains, in ascending order by id.
-		#[weight = frame_support::weights::SimpleDispatchInfo::default()]
+		#[weight = frame_support::weights::SimpleDispatchInfo::FixedMandatory(10_000)]
 		fn more_attestations(origin, _more: MoreAttestations) -> DispatchResult {
 			ensure_none(origin)?;
 			ensure!(!DidUpdate::exists(), Error::<T>::TooManyAttestations);

polkadot/runtime/common/src/parachains.rs

@@ -399,7 +399,7 @@ decl_module! {
 		type Error = Error<T>;
 
 		/// Provide candidate receipts for parachains, in ascending order by id.
-		#[weight = SimpleDispatchInfo::FixedNormal(1_000_000)]
+		#[weight = SimpleDispatchInfo::FixedMandatory(1_000_000)]
 		pub fn set_heads(origin, heads: Vec<AttestedCandidate>) -> DispatchResult {
 			ensure_none(origin)?;
 			ensure!(!<DidUpdate>::exists(), Error::<T>::TooManyHeadUpdates);

polkadot/validation/src/block_production.rs

@@ -277,7 +277,16 @@ impl<Client, TxPool, Backend> CreateProposalData<Client, TxPool, Backend> where
 		{
 			let inherents = runtime_api.inherent_extrinsics(&self.parent_id, inherent_data)?;
 			for inherent in inherents {
-				block_builder.push(inherent)?;
+				match block_builder.push(inherent) {
+					Err(sp_blockchain::Error::ApplyExtrinsicFailed(sp_blockchain::ApplyExtrinsicFailed::Validity(e)))
+						if e.exhausted_resources() => {
+							warn!("⚠️  Dropping non-mandatory inherent from overweight block.");
+						}
+					Err(e) => {
+						warn!("❗️ Inherent extrinsic returned unexpected error: {}. Dropping.", e);
+					}
+					Ok(_) => {}
+				}
 			}
 
 			let mut unqueue_invalid = Vec::new();