Update for the new substrate client API (#2890)

* Update for the new substrate client API

* update Substrate

Co-authored-by: parity-processbot <>

polkadot/node/service/src/client.rs

@@ -253,6 +253,17 @@ impl sc_client_api::BlockBackend<Block> for Client {
 		}
 	}
 
+	fn block_indexed_body(
+		&self,
+		id: &BlockId<Block>
+	) -> sp_blockchain::Result<Option<Vec<Vec<u8>>>> {
+		match self {
+			Self::Polkadot(client) => client.block_indexed_body(id),
+			Self::Westend(client) => client.block_indexed_body(id),
+			Self::Kusama(client) => client.block_indexed_body(id),
+			Self::Rococo(client) => client.block_indexed_body(id),
+		}
+	}
 }
 
 impl sc_client_api::StorageProvider<Block, crate::FullBackend> for Client {