Merge commit 'f9c24ef0db390c355241445af37a5c7999a7dc66' into hc-bump-bridges-subtree-take-2

polkadot/bridges/bin/millau/runtime/src/lib.rs

@@ -55,7 +55,7 @@ use sp_version::RuntimeVersion;
 // A few exports that help ease life for downstream crates.
 pub use frame_support::{
 	construct_runtime, parameter_types,
-	traits::{Currency, ExistenceRequirement, Imbalance, KeyOwnerProofSystem, Randomness},
+	traits::{Currency, ExistenceRequirement, Imbalance, KeyOwnerProofSystem},
 	weights::{constants::WEIGHT_PER_SECOND, DispatchClass, IdentityFee, RuntimeDbWeight, Weight},
 	StorageValue,
 };
@@ -308,7 +308,6 @@ parameter_types! {
 	// Note that once this is hit the pallet will essentially throttle incoming requests down to one
 	// call per block.
 	pub const MaxRequests: u32 = 50;
-	pub const WestendValidatorCount: u32 = 255;
 
 	// Number of headers to keep.
 	//
@@ -478,10 +477,6 @@ impl_runtime_apis! {
 		) -> sp_inherents::CheckInherentsResult {
 			data.check_extrinsics(&block)
 		}
-
-		fn random_seed() -> <Block as BlockT>::Hash {
-			RandomnessCollectiveFlip::random_seed().0
-		}
 	}
 
 	impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Index> for Runtime {

polkadot/bridges/bin/millau/runtime/src/rialto_messages.rs

@@ -31,7 +31,7 @@ use frame_support::{
 	weights::{DispatchClass, Weight},
 	RuntimeDebug,
 };
-use sp_runtime::{FixedPointNumber, FixedU128};
+use sp_runtime::{traits::Zero, FixedPointNumber, FixedU128};
 use sp_std::{convert::TryFrom, ops::RangeInclusive};
 
 /// Initial value of `RialtoToMillauConversionRate` parameter.
@@ -214,7 +214,9 @@ impl TargetHeaderChain<ToRialtoMessagePayload, bp_rialto::AccountId> for Rialto
 	fn verify_messages_delivery_proof(
 		proof: Self::MessagesDeliveryProof,
 	) -> Result<(LaneId, InboundLaneData<bp_millau::AccountId>), Self::Error> {
-		messages::source::verify_messages_delivery_proof::<WithRialtoMessageBridge, Runtime>(proof)
+		messages::source::verify_messages_delivery_proof::<WithRialtoMessageBridge, Runtime, crate::RialtoGrandpaInstance>(
+			proof,
+		)
 	}
 }
 
@@ -231,7 +233,10 @@ impl SourceHeaderChain<bp_rialto::Balance> for Rialto {
 		proof: Self::MessagesProof,
 		messages_count: u32,
 	) -> Result<ProvedMessages<Message<bp_rialto::Balance>>, Self::Error> {
-		messages::target::verify_messages_proof::<WithRialtoMessageBridge, Runtime>(proof, messages_count)
+		messages::target::verify_messages_proof::<WithRialtoMessageBridge, Runtime, crate::RialtoGrandpaInstance>(
+			proof,
+			messages_count,
+		)
 	}
 }