vm factory to mining client

ethcore/src/client/mod.rs

@@ -172,9 +172,6 @@ pub trait BlockChainClient : Sync + Send {
 	// TODO: should be able to accept blockchain location for call.
 	fn call(&self, t: &SignedTransaction, analytics: CallAnalytics) -> Result<Executed, ExecutionError>;
 
-	/// Returns EvmFactory.
-	fn vm_factory(&self) -> &EvmFactory;
-
 	/// Returns traces matching given filter.
 	fn filter_traces(&self, filter: TraceFilter) -> Option<Vec<LocalizedTrace>>;
 
@@ -253,4 +250,7 @@ pub trait MiningBlockChainClient : BlockChainClient {
 	/// Returns OpenBlock prepared for closing.
 	fn prepare_open_block(&self, author: Address, gas_range_target: (U256, U256), extra_data: Bytes)
 		-> OpenBlock;
+
+	/// Returns EvmFactory.
+	fn vm_factory(&self) -> &EvmFactory;
 }