jsonrpc eth_getCode method

ethcore/src/client.rs

@@ -86,6 +86,9 @@ pub trait BlockChainClient : Sync + Send {
 	/// Get block total difficulty.
 	fn block_total_difficulty(&self, hash: &H256) -> Option<U256>;
 
+	/// Get address code.
+	fn code(&self, address: &Address) -> Option<Bytes>;
+
 	/// Get raw block header data by block number.
 	fn block_header_at(&self, n: BlockNumber) -> Option<Bytes>;
 
@@ -357,6 +360,10 @@ impl BlockChainClient for Client {
 		self.chain.read().unwrap().block_details(hash).map(|d| d.total_difficulty)
 	}
 
+	fn code(&self, address: &Address) -> Option<Bytes> {
+		self.state().code(address)
+	}
+
 	fn block_header_at(&self, n: BlockNumber) -> Option<Bytes> {
 		self.chain.read().unwrap().block_hash(n).and_then(|h| self.block_header(&h))
 	}