fix events (#587)

dkg-runtime-primitives/src/proposal.rs

@@ -176,6 +176,7 @@ pub trait ProposalHandlerTrait {
 
 	fn handle_signed_refresh_proposal(
 		_proposal: RefreshProposal,
+		_signature: Vec<u8>,
 	) -> frame_support::pallet_prelude::DispatchResult {
 		Ok(())
 	}

pallets/dkg-metadata/src/lib.rs

@@ -1017,7 +1017,7 @@ pub mod pallet {
 					Error::<T>::InvalidSignature
 				})?;
 			// Remove unsigned refresh proposal from queue
-			T::ProposalHandler::handle_signed_refresh_proposal(data)?;
+			T::ProposalHandler::handle_signed_refresh_proposal(data, signature.clone())?;
 			let bounded_signature: BoundedVec<_, _> =
 				signature.clone().try_into().map_err(|_| Error::<T>::OutOfBounds)?;
 			NextPublicKeySignature::<T>::put(bounded_signature);

pallets/dkg-proposal-handler/src/lib.rs

@@ -627,6 +627,7 @@ impl<T: Config> ProposalHandlerTrait for Pallet<T> {
 
 	fn handle_signed_refresh_proposal(
 		proposal: dkg_runtime_primitives::RefreshProposal,
+		signature: Vec<u8>,
 	) -> DispatchResult {
 		// Attempt to remove all previous unsigned refresh proposals too
 		// This may also remove ProposerSetUpdate proposals that haven't been signed
@@ -636,6 +637,14 @@ impl<T: Config> ProposalHandlerTrait for Pallet<T> {
 		let remaining_untyped_proposals: usize =
 			UnsignedProposalQueue::<T>::iter_key_prefix(TypedChainId::None).count();
 
+		// emit an event for the signed refresh proposal
+		Self::deposit_event(Event::<T>::ProposalSigned {
+			key: DKGPayloadKey::RefreshVote(proposal.nonce),
+			target_chain: TypedChainId::None,
+			data: proposal.pub_key,
+			signature,
+		});
+
 		for i in 0..remaining_untyped_proposals {
 			let index = i as u32;
 			// Ensure we break when we reach the bottom