Update runtime to use new rustc

api/src/lib.rs

@@ -1,5 +1,3 @@
-#![feature(use_extern_macros)]
-
 extern crate protobuf;
 extern crate serde;
 

benchmark/src/main.rs

@@ -1,5 +1,3 @@
-#![feature(use_extern_macros)]
-
 #[macro_use]
 extern crate clap;
 use clap::{App, Arg};

gateway/bin/main.rs

@@ -16,8 +16,6 @@
 
 //! web3 gateway for Oasis Ethereum runtime.
 
-#![feature(use_extern_macros)]
-
 extern crate ctrlc;
 extern crate fdlimit;
 extern crate log;

gateway/src/lib.rs

@@ -16,7 +16,7 @@
 
 //! Ethcore client application.
 
-#![feature(use_extern_macros)]
+#![feature(int_to_from_bytes)]
 
 #[macro_use]
 extern crate clap;

gateway/src/state.rs

@@ -262,8 +262,7 @@ where
 // to the actual key. Columns None and 0 should be distinct, so we use prefix 0
 // for None and col+1 for Some(col).
 pub fn get_key(col: Option<u32>, key: &[u8]) -> Vec<u8> {
-    let col_bytes = col.map(|id| (id + 1).to_le().to_bytes())
-        .unwrap_or([0, 0, 0, 0]);
+    let col_bytes = col.map(|id| (id + 1).to_le_bytes()).unwrap_or([0, 0, 0, 0]);
     col_bytes
         .into_iter()
         .chain(key.into_iter())

genesis/src/main.rs

@@ -1,4 +1,3 @@
-#![feature(use_extern_macros)]
 use std::collections::HashMap;
 use std::str::FromStr;
 

playback/src/main.rs

@@ -1,5 +1,3 @@
-#![feature(use_extern_macros)]
-
 extern crate ethereum_types;
 #[macro_use]
 extern crate clap;

src/lib.rs

@@ -1,5 +1,4 @@
-#![feature(iterator_try_fold)]
-#![feature(use_extern_macros)]
+#![feature(int_to_from_bytes)]
 
 extern crate common_types as ethcore_types;
 extern crate ekiden_common;

src/state.rs

@@ -373,8 +373,7 @@ fn to_block_id(id: EkidenBlockId) -> BlockId {
 // to the actual key. Columns None and 0 should be distinct, so we use prefix 0
 // for None and col+1 for Some(col).
 fn get_key(col: Option<u32>, key: &[u8]) -> Vec<u8> {
-    let col_bytes = col.map(|id| (id + 1).to_le().to_bytes())
-        .unwrap_or([0, 0, 0, 0]);
+    let col_bytes = col.map(|id| (id + 1).to_le_bytes()).unwrap_or([0, 0, 0, 0]);
     col_bytes
         .into_iter()
         .chain(key.into_iter())