Enable GetNodeData for AuRa chains and bump to v3.3.0-rc.11

crates/ethcore/src/client/client.rs

@@ -2234,6 +2234,11 @@ impl BlockChainClient for Client {
         }
     }
 
+    fn is_aura(&self) -> bool {
+        let engine = self.engine.clone();
+        engine.name() == "AuthorityRound"
+    }
+
     fn is_processing_fork(&self) -> bool {
         let chain = self.chain.read();
         self.importer

crates/ethcore/src/client/traits.rs

@@ -258,6 +258,9 @@ pub trait BlockChainClient:
     /// Get block total difficulty.
     fn block_total_difficulty(&self, id: BlockId) -> Option<U256>;
 
+    /// Is it AuRa engine?
+    fn is_aura(&self) -> bool;
+
     /// Attempt to get address storage root at given block.
     /// May not fail on BlockId::Latest.
     fn storage_root(&self, address: &Address, id: BlockId) -> Option<H256>;