remove dangerous rpc (paritytech#642)

rpc/src/state/mod.rs

@@ -55,9 +55,9 @@ pub trait StateApi<Hash> {
     #[rpc(name = "state_call", alias("state_callAt"))]
     fn call(&self, name: String, bytes: Bytes, hash: Option<Hash>) -> Result<Bytes>;
 
-    /// Returns the keys with prefix, leave empty to get all the keys
-    #[rpc(name = "state_getKeys")]
-    fn storage_keys(&self, key: StorageKey, hash: Option<Hash>) -> Result<Vec<StorageKey>>;
+//    /// Returns the keys with prefix, leave empty to get all the keys
+//    #[rpc(name = "state_getKeys")]
+//    fn storage_keys(&self, key: StorageKey, hash: Option<Hash>) -> Result<Vec<StorageKey>>;
 
     /// Returns a storage entry at a specific block's state.
     #[rpc(name = "state_getStorage", alias("state_getStorageAt"))]
@@ -358,17 +358,17 @@ where
         Ok(Bytes(return_data))
     }
 
-    fn storage_keys(
-        &self,
-        key_prefix: StorageKey,
-        block: Option<Block::Hash>,
-    ) -> Result<Vec<StorageKey>> {
-        let block = self.unwrap_or_best(block)?;
-        trace!(target: "rpc", "Querying storage keys at {:?}", block);
-        Ok(self
-            .client
-            .storage_keys(&BlockId::Hash(block), &key_prefix)?)
-    }
+//    fn storage_keys(
+//        &self,
+//        key_prefix: StorageKey,
+//        block: Option<Block::Hash>,
+//    ) -> Result<Vec<StorageKey>> {
+//        let block = self.unwrap_or_best(block)?;
+//        trace!(target: "rpc", "Querying storage keys at {:?}", block);
+//        Ok(self
+//            .client
+//            .storage_keys(&BlockId::Hash(block), &key_prefix)?)
+//    }
 
     fn storage(&self, key: StorageKey, block: Option<Block::Hash>) -> Result<Option<StorageData>> {
         let block = self.unwrap_or_best(block)?;