Add mmr_root() to pallet-mmr API to expose root from state (companion for substrate#11183) (#5276)

* Add mmr_root() to pallet-mmr API to expose root from state

* use the right MmrApi primitives

* bridges: use correct mmr primitives

* rococo: beefy-mmr deposit mmr root digest

* fix lockfile

* update lockfile for {"substrate"}

Co-authored-by: parity-processbot <>

polkadot/node/service/src/lib.rs

@@ -1116,6 +1116,7 @@ where
 		let beefy_params = beefy_gadget::BeefyParams {
 			client: client.clone(),
 			backend: backend.clone(),
+			runtime: client.clone(),
 			key_store: keystore_opt.clone(),
 			network: network.clone(),
 			signed_commitment_sender: beefy_links.0,
@@ -1125,7 +1126,7 @@ where
 			protocol_name: beefy_protocol_name,
 		};
 
-		let gadget = beefy_gadget::start_beefy_gadget::<_, _, _, _>(beefy_params);
+		let gadget = beefy_gadget::start_beefy_gadget::<_, _, _, _, _>(beefy_params);
 
 		// Wococo's purpose is to be a testbed for BEEFY, so if it fails we'll
 		// bring the node down with it to make sure it is noticed.