bigint upgraded to version 3.0

util/src/error.rs

@@ -16,7 +16,7 @@
 
 //! General error types for use in ethcore.
 
-use rustc_serialize::hex::FromHexError;
+use rustc_hex::FromHexError;
 use rlp::DecoderError;
 use std::fmt;
 use hash::H256;

util/src/lib.rs

@@ -87,7 +87,7 @@
 //!   cargo build --release
 //!   ```
 
-extern crate rustc_serialize;
+extern crate rustc_hex;
 extern crate rand;
 extern crate rocksdb;
 extern crate env_logger;

util/src/standard.rs

@@ -39,11 +39,7 @@ pub use std::cmp::*;
 pub use std::sync::Arc;
 pub use std::collections::*;
 
-pub use rustc_serialize::json::Json;
-pub use rustc_serialize::base64::FromBase64;
-pub use rustc_serialize::hex::{FromHex, FromHexError};
-
 pub use heapsize::HeapSizeOf;
 pub use itertools::Itertools;
 
-pub use parking_lot::{Condvar, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};
+pub use parking_lot::{Condvar, Mutex, MutexGuard, RwLock, RwLockReadGuard, RwLockWriteGuard};