diff --git a/Cargo.lock b/Cargo.lock
index bca236813..9ce1c4372 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -44,6 +44,18 @@ dependencies = [
"syntex_syntax 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
+[[package]]
+name = "bigint"
+version = "0.1.0"
+dependencies = [
+ "arrayvec 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "heapsize 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
[[package]]
name = "bitflags"
version = "0.3.3"
@@ -220,6 +232,7 @@ name = "ethcore-util"
version = "0.9.99"
dependencies = [
"arrayvec 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bigint 0.1.0",
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"elastic-array 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/ethcore/src/action_params.rs b/ethcore/src/action_params.rs
index 9e2d72c73..fa40d30a0 100644
--- a/ethcore/src/action_params.rs
+++ b/ethcore/src/action_params.rs
@@ -15,9 +15,7 @@
// along with Parity. If not, see .
//! Evm input params.
-use util::hash::*;
-use util::uint::*;
-use util::bytes::*;
+use common::*;
/// Transaction value
#[derive(Clone, Debug)]
diff --git a/ethcore/src/blockchain/best_block.rs b/ethcore/src/blockchain/best_block.rs
index cbb219617..00c092713 100644
--- a/ethcore/src/blockchain/best_block.rs
+++ b/ethcore/src/blockchain/best_block.rs
@@ -14,8 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::H256;
-use util::uint::U256;
+use util::numbers::{U256,H256};
use header::BlockNumber;
/// Best block info.
diff --git a/ethcore/src/blockchain/block_info.rs b/ethcore/src/blockchain/block_info.rs
index 98dac648d..ce639bfed 100644
--- a/ethcore/src/blockchain/block_info.rs
+++ b/ethcore/src/blockchain/block_info.rs
@@ -14,8 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::H256;
-use util::uint::U256;
+use util::numbers::{U256,H256};
use header::BlockNumber;
/// Brief info about inserted block.
diff --git a/ethcore/src/blockchain/bloom_indexer.rs b/ethcore/src/blockchain/bloom_indexer.rs
index 74c679ba8..a672a5445 100644
--- a/ethcore/src/blockchain/bloom_indexer.rs
+++ b/ethcore/src/blockchain/bloom_indexer.rs
@@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::H256;
+use util::numbers::H256;
use chainfilter::BloomIndex;
/// Represents location of block bloom in extras database.
@@ -44,7 +44,7 @@ impl BloomIndexer {
/// Calculates bloom's position in database.
pub fn location(&self, bloom_index: &BloomIndex) -> BlocksBloomLocation {
use std::{mem, ptr};
-
+
let hash = unsafe {
let mut hash: H256 = mem::zeroed();
ptr::copy(&[bloom_index.index / self.index_size] as *const usize as *const u8, hash.as_mut_ptr(), 8);
diff --git a/ethcore/src/blockchain/tree_route.rs b/ethcore/src/blockchain/tree_route.rs
index 1bd0e6f75..3c4906449 100644
--- a/ethcore/src/blockchain/tree_route.rs
+++ b/ethcore/src/blockchain/tree_route.rs
@@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::H256;
+use util::numbers::H256;
/// Represents a tree route between `from` block and `to` block:
#[derive(Debug)]
diff --git a/ethcore/src/blockchain/update.rs b/ethcore/src/blockchain/update.rs
index f8ca06e66..6be2647d3 100644
--- a/ethcore/src/blockchain/update.rs
+++ b/ethcore/src/blockchain/update.rs
@@ -1,5 +1,5 @@
use std::collections::HashMap;
-use util::hash::H256;
+use util::numbers::H256;
use header::BlockNumber;
use blockchain::block_info::BlockInfo;
use extras::{BlockDetails, BlockReceipts, TransactionAddress, BlocksBlooms};
diff --git a/ethcore/src/evm/ext.rs b/ethcore/src/evm/ext.rs
index ae4cff3be..f4172f10a 100644
--- a/ethcore/src/evm/ext.rs
+++ b/ethcore/src/evm/ext.rs
@@ -16,9 +16,7 @@
//! Interface for Evm externalities.
-use common::Bytes;
-use util::hash::*;
-use util::uint::*;
+use util::common::*;
use evm::{Schedule, Error};
use env_info::*;
@@ -60,22 +58,22 @@ pub trait Ext {
fn blockhash(&self, number: &U256) -> H256;
/// Creates new contract.
- ///
+ ///
/// Returns gas_left and contract address if contract creation was succesfull.
fn create(&mut self, gas: &U256, value: &U256, code: &[u8]) -> ContractCreateResult;
/// Message call.
- ///
+ ///
/// Returns Err, if we run out of gas.
- /// Otherwise returns call_result which contains gas left
+ /// Otherwise returns call_result which contains gas left
/// and true if subcall was successfull.
- fn call(&mut self,
- gas: &U256,
- sender_address: &Address,
- receive_address: &Address,
+ fn call(&mut self,
+ gas: &U256,
+ sender_address: &Address,
+ receive_address: &Address,
value: Option,
- data: &[u8],
- code_address: &Address,
+ data: &[u8],
+ code_address: &Address,
output: &mut [u8]) -> MessageCallResult;
/// Returns code at given address
@@ -99,7 +97,7 @@ pub trait Ext {
fn env_info(&self) -> &EnvInfo;
/// Returns current depth of execution.
- ///
+ ///
/// If contract A calls contract B, and contract B calls C,
/// then A depth is 0, B is 1, C is 2 and so on.
fn depth(&self) -> usize;
diff --git a/ethcore/src/state.rs b/ethcore/src/state.rs
index e35f651ee..c13678c38 100644
--- a/ethcore/src/state.rs
+++ b/ethcore/src/state.rs
@@ -335,10 +335,9 @@ impl fmt::Debug for State {
mod tests {
use super::*;
-use util::hash::*;
+use util::common::*;
use util::trie::*;
use util::rlp::*;
-use util::uint::*;
use account::*;
use tests::helpers::*;
use devtools::*;
diff --git a/rpc/src/v1/impls/eth.rs b/rpc/src/v1/impls/eth.rs
index 00bce5437..0dd5714d2 100644
--- a/rpc/src/v1/impls/eth.rs
+++ b/rpc/src/v1/impls/eth.rs
@@ -18,8 +18,7 @@
use std::sync::{Arc, Weak};
use ethsync::{EthSync, SyncState};
use jsonrpc_core::*;
-use util::hash::*;
-use util::uint::*;
+use util::numbers::*;
use util::sha3::*;
use ethcore::client::*;
use ethcore::views::*;
diff --git a/rpc/src/v1/types/block.rs b/rpc/src/v1/types/block.rs
index b92111bcb..2457efcf8 100644
--- a/rpc/src/v1/types/block.rs
+++ b/rpc/src/v1/types/block.rs
@@ -15,8 +15,7 @@
// along with Parity. If not, see .
use serde::{Serialize, Serializer};
-use util::hash::*;
-use util::uint::*;
+use util::numbers::*;
use v1::types::{Bytes, Transaction, OptionalValue};
#[derive(Debug)]
@@ -71,8 +70,7 @@ pub struct Block {
#[cfg(test)]
mod tests {
use serde_json;
- use util::hash::*;
- use util::uint::*;
+ use util::numbers::*;
use v1::types::{Transaction, Bytes, OptionalValue};
use super::*;
diff --git a/rpc/src/v1/types/filter.rs b/rpc/src/v1/types/filter.rs
index 01d322cce..16a08764b 100644
--- a/rpc/src/v1/types/filter.rs
+++ b/rpc/src/v1/types/filter.rs
@@ -17,7 +17,7 @@
use serde::{Deserialize, Deserializer, Error};
use serde_json::value;
use jsonrpc_core::Value;
-use util::hash::*;
+use util::numbers::*;
use v1::types::BlockNumber;
use ethcore::filter::Filter as EthFilter;
use ethcore::client::BlockId;
diff --git a/rpc/src/v1/types/log.rs b/rpc/src/v1/types/log.rs
index 0629c5534..0f5fdee15 100644
--- a/rpc/src/v1/types/log.rs
+++ b/rpc/src/v1/types/log.rs
@@ -14,8 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::*;
-use util::uint::*;
+use util::numbers::*;
use ethcore::log_entry::LocalizedLogEntry;
use v1::types::Bytes;
@@ -55,8 +54,7 @@ impl From for Log {
mod tests {
use serde_json;
use std::str::FromStr;
- use util::hash::*;
- use util::uint::*;
+ use util::numbers::*;
use v1::types::{Bytes, Log};
#[test]
@@ -66,7 +64,7 @@ mod tests {
let log = Log {
address: Address::from_str("33990122638b9132ca29c723bdf037f1a891a70c").unwrap(),
topics: vec![
- H256::from_str("a6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc").unwrap(),
+ H256::from_str("a6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc").unwrap(),
H256::from_str("4861736852656700000000000000000000000000000000000000000000000000").unwrap()
],
data: Bytes::new(vec![]),
diff --git a/rpc/src/v1/types/sync.rs b/rpc/src/v1/types/sync.rs
index b5568acda..c0e480140 100644
--- a/rpc/src/v1/types/sync.rs
+++ b/rpc/src/v1/types/sync.rs
@@ -15,7 +15,7 @@
// along with Parity. If not, see .
use serde::{Serialize, Serializer};
-use util::uint::*;
+use util::numbers::*;
#[derive(Default, Debug, Serialize, PartialEq)]
pub struct SyncInfo {
diff --git a/rpc/src/v1/types/transaction.rs b/rpc/src/v1/types/transaction.rs
index 0e9256ada..232cf0bf3 100644
--- a/rpc/src/v1/types/transaction.rs
+++ b/rpc/src/v1/types/transaction.rs
@@ -14,8 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
-use util::hash::*;
-use util::uint::*;
+use util::numbers::*;
use ethcore::transaction::{LocalizedTransaction, Action};
use v1::types::{Bytes, OptionalValue};
diff --git a/util/Cargo.toml b/util/Cargo.toml
index b7eafd905..0c7df3f40 100644
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -35,6 +35,7 @@ ethcore-devtools = { path = "../devtools" }
libc = "0.2.7"
vergen = "0.1"
target_info = "0.1"
+bigint = { path = "bigint" }
[features]
default = []
diff --git a/util/bigint/Cargo.toml b/util/bigint/Cargo.toml
new file mode 100644
index 000000000..377391eeb
--- /dev/null
+++ b/util/bigint/Cargo.toml
@@ -0,0 +1,23 @@
+[package]
+description = "Rust-assembler implementation of big integers arithmetic"
+homepage = "http://ethcore.io"
+license = "GPL-3.0"
+name = "bigint"
+version = "0.1.0"
+authors = ["Ethcore "]
+build = "build.rs"
+
+[build-dependencies]
+rustc_version = "0.1"
+
+[dependencies]
+rustc-serialize = "0.3"
+arrayvec = "0.3"
+rand = "0.3.12"
+serde = "0.7.0"
+clippy = { version = "0.0.44", optional = true }
+heapsize = "0.3"
+
+[features]
+x64asm_arithmetic=[]
+rust_arithmetic=[]
diff --git a/util/bigint/build.rs b/util/bigint/build.rs
new file mode 100644
index 000000000..248823229
--- /dev/null
+++ b/util/bigint/build.rs
@@ -0,0 +1,25 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity. If not, see .
+
+extern crate rustc_version;
+
+use rustc_version::{version_meta, Channel};
+
+fn main() {
+ if let Channel::Nightly = version_meta().channel {
+ println!("cargo:rustc-cfg=asm_available");
+ }
+}
diff --git a/util/bigint/src/lib.rs b/util/bigint/src/lib.rs
new file mode 100644
index 000000000..149878538
--- /dev/null
+++ b/util/bigint/src/lib.rs
@@ -0,0 +1,23 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity. If not, see .
+
+#![cfg_attr(asm_available, feature(asm))]
+
+extern crate rustc_serialize;
+extern crate serde;
+#[macro_use] extern crate heapsize;
+
+pub mod uint;
diff --git a/util/src/uint.rs b/util/bigint/src/uint.rs
similarity index 98%
rename from util/src/uint.rs
rename to util/bigint/src/uint.rs
index 88256d5f2..4cc0dfc0e 100644
--- a/util/src/uint.rs
+++ b/util/bigint/src/uint.rs
@@ -36,10 +36,26 @@
//! The functions here are designed to be fast.
//!
-use standard::*;
-use from_json::*;
-use rustc_serialize::hex::ToHex;
+use std::fmt;
+use std::cmp;
+
+use std::mem;
+use std::ops;
+use std::slice;
+use std::result;
+use std::option;
+use std::str::{FromStr};
+use std::convert::From;
+use std::hash::{Hash, Hasher};
+use std::ops::*;
+use std::cmp::*;
+use std::collections::*;
+
use serde;
+use rustc_serialize::json::Json;
+use rustc_serialize::base64::FromBase64;
+use rustc_serialize::hex::{FromHex, FromHexError, ToHex};
+
macro_rules! impl_map_from {
($thing:ident, $from:ty, $to:ty) => {
@@ -51,7 +67,7 @@ macro_rules! impl_map_from {
}
}
-#[cfg(not(all(x64asm, target_arch="x86_64")))]
+#[cfg(not(all(asm_available, target_arch="x86_64")))]
macro_rules! uint_overflowing_add {
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_add_reg!($name, $n_words, $self_expr, $other)
@@ -88,8 +104,7 @@ macro_rules! uint_overflowing_add_reg {
})
}
-
-#[cfg(all(x64asm, target_arch="x86_64"))]
+#[cfg(all(asm_available, target_arch="x86_64"))]
macro_rules! uint_overflowing_add {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
@@ -165,7 +180,7 @@ macro_rules! uint_overflowing_add {
)
}
-#[cfg(not(all(x64asm, target_arch="x86_64")))]
+#[cfg(not(all(asm_available, target_arch="x86_64")))]
macro_rules! uint_overflowing_sub {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
@@ -174,7 +189,7 @@ macro_rules! uint_overflowing_sub {
})
}
-#[cfg(all(x64asm, target_arch="x86_64"))]
+#[cfg(all(asm_available, target_arch="x86_64"))]
macro_rules! uint_overflowing_sub {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
@@ -250,7 +265,7 @@ macro_rules! uint_overflowing_sub {
})
}
-#[cfg(all(x64asm, target_arch="x86_64"))]
+#[cfg(all(asm_available, target_arch="x86_64"))]
macro_rules! uint_overflowing_mul {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
@@ -370,7 +385,7 @@ macro_rules! uint_overflowing_mul {
)
}
-#[cfg(not(all(x64asm, target_arch="x86_64")))]
+#[cfg(not(all(asm_available, target_arch="x86_64")))]
macro_rules! uint_overflowing_mul {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_mul_reg!($name, $n_words, $self_expr, $other)
@@ -381,7 +396,6 @@ macro_rules! uint_overflowing_mul_reg {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut res = $name::from(0u64);
let mut overflow = false;
- // TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = overflowing!($self_expr.overflowing_mul_u32(($other >> (32 * i)).low_u32()), overflow);
let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
@@ -416,7 +430,7 @@ macro_rules! panic_on_overflow {
}
/// Large, fixed-length unsigned integer type.
-pub trait Uint: Sized + Default + FromStr + From + FromJson + fmt::Debug + fmt::Display + PartialOrd + Ord + PartialEq + Eq + Hash {
+pub trait Uint: Sized + Default + FromStr + From + fmt::Debug + fmt::Display + PartialOrd + Ord + PartialEq + Eq + Hash {
/// Returns new instance equalling zero.
fn zero() -> Self;
@@ -779,22 +793,6 @@ macro_rules! construct_uint {
}
}
- impl FromJson for $name {
- fn from_json(json: &Json) -> Self {
- match *json {
- Json::String(ref s) => {
- if s.len() >= 2 && &s[0..2] == "0x" {
- FromStr::from_str(&s[2..]).unwrap_or_else(|_| Default::default())
- } else {
- Uint::from_dec_str(s).unwrap_or_else(|_| Default::default())
- }
- },
- Json::U64(u) => From::from(u),
- Json::I64(i) => From::from(i as u64),
- _ => Uint::zero(),
- }
- }
- }
impl_map_from!($name, u8, u64);
impl_map_from!($name, u16, u64);
@@ -1100,7 +1098,7 @@ construct_uint!(U128, 2);
impl U256 {
/// Multiplies two 256-bit integers to produce full 512-bit integer
/// No overflow possible
- #[cfg(all(x64asm, target_arch="x86_64"))]
+ #[cfg(all(asm_available, target_arch="x86_64"))]
pub fn full_mul(self, other: U256) -> U512 {
let self_t: &[u64; 4] = unsafe { &mem::transmute(self) };
let other_t: &[u64; 4] = unsafe { &mem::transmute(other) };
@@ -1239,7 +1237,7 @@ impl U256 {
/// Multiplies two 256-bit integers to produce full 512-bit integer
/// No overflow possible
- #[cfg(not(all(x64asm, target_arch="x86_64")))]
+ #[cfg(not(all(asm_available, target_arch="x86_64")))]
pub fn full_mul(self, other: U256) -> U512 {
let self_512 = U512::from(self);
let other_512 = U512::from(other);
@@ -1338,6 +1336,9 @@ pub const ZERO_U256: U256 = U256([0x00u64; 4]);
/// Constant value of `U256::one()` that can be used for a reference saving an additional instance creation.
pub const ONE_U256: U256 = U256([0x01u64, 0x00u64, 0x00u64, 0x00u64]);
+
+known_heap_size!(0, U128, U256);
+
#[cfg(test)]
mod tests {
use uint::{Uint, U128, U256, U512};
diff --git a/util/build.rs b/util/build.rs
index 2b581642b..eed080e29 100644
--- a/util/build.rs
+++ b/util/build.rs
@@ -1,13 +1,7 @@
extern crate vergen;
-extern crate rustc_version;
use vergen::*;
-use rustc_version::{version_meta, Channel};
fn main() {
vergen(OutputFns::all()).unwrap();
-
- if let Channel::Nightly = version_meta().channel {
- println!("cargo:rustc-cfg=x64asm");
- }
}
diff --git a/util/src/common.rs b/util/src/common.rs
index 0816b72e4..b2a06c4b9 100644
--- a/util/src/common.rs
+++ b/util/src/common.rs
@@ -19,10 +19,9 @@
pub use standard::*;
pub use from_json::*;
pub use error::*;
-pub use hash::*;
-pub use uint::*;
pub use bytes::*;
pub use vector::*;
+pub use numbers::*;
pub use sha3::*;
#[macro_export]
diff --git a/util/src/crypto.rs b/util/src/crypto.rs
index 2d5516b6f..66e9f2edb 100644
--- a/util/src/crypto.rs
+++ b/util/src/crypto.rs
@@ -16,9 +16,8 @@
//! Ethcore crypto.
-use hash::*;
+use numbers::*;
use bytes::*;
-use uint::*;
use secp256k1::{key, Secp256k1};
use rand::os::OsRng;
@@ -151,8 +150,7 @@ impl KeyPair {
/// EC functions
pub mod ec {
- use hash::*;
- use uint::*;
+ use numbers::*;
use standard::*;
use crypto::*;
use crypto::{self};
diff --git a/util/src/from_json.rs b/util/src/from_json.rs
index 7d977afc9..a598ed961 100644
--- a/util/src/from_json.rs
+++ b/util/src/from_json.rs
@@ -17,6 +17,7 @@
//! Coversion from json.
use standard::*;
+use bigint::uint::*;
#[macro_export]
macro_rules! xjson {
@@ -30,3 +31,20 @@ pub trait FromJson {
/// Convert a JSON value to an instance of this type.
fn from_json(json: &Json) -> Self;
}
+
+impl FromJson for U256 {
+ fn from_json(json: &Json) -> Self {
+ match *json {
+ Json::String(ref s) => {
+ if s.len() >= 2 && &s[0..2] == "0x" {
+ FromStr::from_str(&s[2..]).unwrap_or_else(|_| Default::default())
+ } else {
+ Uint::from_dec_str(s).unwrap_or_else(|_| Default::default())
+ }
+ },
+ Json::U64(u) => From::from(u),
+ Json::I64(i) => From::from(i as u64),
+ _ => Uint::zero(),
+ }
+ }
+}
diff --git a/util/src/hash.rs b/util/src/hash.rs
index 3f708631a..73fa33b47 100644
--- a/util/src/hash.rs
+++ b/util/src/hash.rs
@@ -23,7 +23,7 @@ use rand::Rng;
use rand::os::OsRng;
use bytes::{BytesConvertable,Populatable};
use from_json::*;
-use uint::{Uint, U256};
+use bigint::uint::{Uint, U256};
use rustc_serialize::hex::ToHex;
use serde;
@@ -597,7 +597,7 @@ pub fn h256_from_hex(s: &str) -> H256 {
/// Convert `n` to an `H256`, setting the rightmost 8 bytes.
pub fn h256_from_u64(n: u64) -> H256 {
- use uint::U256;
+ use bigint::uint::U256;
H256::from(&U256::from(n))
}
@@ -633,7 +633,7 @@ pub static ZERO_H256: H256 = H256([0x00; 32]);
#[cfg(test)]
mod tests {
use hash::*;
- use uint::*;
+ use bigint::uint::*;
use std::str::FromStr;
#[test]
diff --git a/util/src/heapsizeof.rs b/util/src/heapsizeof.rs
index d7c8124cd..feb679a0b 100644
--- a/util/src/heapsizeof.rs
+++ b/util/src/heapsizeof.rs
@@ -16,8 +16,7 @@
//! Calculates heapsize of util types.
-use uint::*;
use hash::*;
known_heap_size!(0, H32, H64, H128, Address, H256, H264, H512, H520, H1024, H2048);
-known_heap_size!(0, U128, U256);
+
diff --git a/util/src/lib.rs b/util/src/lib.rs
index ea60418db..8594e6f40 100644
--- a/util/src/lib.rs
+++ b/util/src/lib.rs
@@ -16,7 +16,6 @@
#![warn(missing_docs)]
#![cfg_attr(feature="dev", feature(plugin))]
-#![cfg_attr(x64asm, feature(asm))]
#![cfg_attr(feature="dev", plugin(clippy))]
// Clippy settings
@@ -111,15 +110,16 @@ extern crate libc;
extern crate rustc_version;
extern crate target_info;
extern crate vergen;
+extern crate bigint;
pub mod standard;
#[macro_use]
pub mod from_json;
#[macro_use]
pub mod common;
+pub mod numbers;
pub mod error;
pub mod hash;
-pub mod uint;
pub mod bytes;
pub mod rlp;
pub mod misc;
diff --git a/util/src/numbers.rs b/util/src/numbers.rs
new file mode 100644
index 000000000..b79338fc1
--- /dev/null
+++ b/util/src/numbers.rs
@@ -0,0 +1,20 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity. If not, see .
+
+//! Utils number types.
+
+pub use hash::*;
+pub use bigint::uint::*;
diff --git a/util/src/rlp/bytes.rs b/util/src/rlp/bytes.rs
index 2ff6281cc..e8bfa57b0 100644
--- a/util/src/rlp/bytes.rs
+++ b/util/src/rlp/bytes.rs
@@ -21,7 +21,7 @@ use std::mem;
use std::fmt;
use std::cmp::Ordering;
use std::error::Error as StdError;
-use uint::{Uint, U128, U256};
+use bigint::uint::{Uint, U128, U256};
use hash::FixedHash;
use elastic_array::*;
diff --git a/util/src/rlp/tests.rs b/util/src/rlp/tests.rs
index eb2039103..a92dd5c4a 100644
--- a/util/src/rlp/tests.rs
+++ b/util/src/rlp/tests.rs
@@ -21,7 +21,7 @@ use std::{fmt, cmp};
use std::str::FromStr;
use rlp;
use rlp::{UntrustedRlp, RlpStream, View, Stream, DecoderError};
-use uint::U256;
+use bigint::uint::U256;
#[test]
fn rlp_at() {