Merge pull request #1827 from ethcore/move_hash

moved hash.rs to bigint library

Cargo.lock

@@ -75,6 +75,7 @@ name = "bigint"
 version = "0.1.0"
 dependencies = [
  "heapsize 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]

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 <http://www.gnu.org/licenses/>.
 
-use util::bytes::Bytes;
+use util::{Bytes, U256, H256};
-use util::numbers::{U256,H256};
 use header::BlockNumber;
 
 /// Best block info.

ethcore/src/blockchain/block_info.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::numbers::{U256,H256};
+use util::{U256,H256};
 use header::BlockNumber;
 
 /// Brief info about inserted block.

ethcore/src/blockchain/generator/generator.rs

@@ -14,9 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::hash::H2048;
+use util::{U256, H2048, Bytes};
-use util::numbers::U256;
-use util::bytes::Bytes;
 use header::BlockNumber;
 use super::fork::Fork;
 use super::bloom::Bloom;

ethcore/src/blockchain/import_route.rs

@@ -16,7 +16,7 @@
 
 //! Import route.
 
-use util::hash::H256;
+use util::H256;
 use blockchain::block_info::{BlockInfo, BlockLocation};
 
 /// Import route for newly inserted block.
@@ -67,8 +67,7 @@ impl From<BlockInfo> for ImportRoute {
 
 #[cfg(test)]
 mod tests {
-	use util::hash::H256;
+	use util::{U256, H256};
-	use util::numbers::U256;
 	use blockchain::block_info::{BlockInfo, BlockLocation, BranchBecomingCanonChainData};
 	use blockchain::ImportRoute;
 

ethcore/src/blockchain/update.rs

@@ -1,5 +1,5 @@
 use std::collections::HashMap;
-use util::numbers::H256;
+use util::H256;
 use header::BlockNumber;
 use blockchain::block_info::BlockInfo;
 use blooms::BloomGroup;

ethcore/src/builtin.rs

@@ -102,7 +102,7 @@ pub fn new_builtin_exec(name: &str) -> Box<Fn(&[u8], &mut [u8])> {
 			let mut it: InType = InType { hash: H256::new(), v: H256::new(), r: H256::new(), s: H256::new() };
 			it.copy_raw(input);
 			if it.v == H256::from(&U256::from(27)) || it.v == H256::from(&U256::from(28)) {
-				let s = Signature::from_rsv(&it.r, &it.s, it.v[31] - 27);
+				let s = signature_from_rsv(&it.r, &it.s, it.v[31] - 27);
 				if ec::is_valid(&s) {
 					if let Ok(p) = ec::recover(&s, &it.hash) {
 						let r = p.as_slice().sha3();

ethcore/src/client/chain_notify.rs

@@ -14,10 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::numbers::*;
-use ipc::{IpcConfig, BinaryConvertError};
 use std::collections::VecDeque;
 use std::mem;
+use ipc::{IpcConfig, BinaryConvertError};
+use util::H256;
 
 /// Represents what has to be handled by actor listening to chain events
 #[derive(Ipc)]

ethcore/src/client/client.rs

@@ -25,7 +25,7 @@ use time::precise_time_ns;
 use util::{journaldb, rlp, Bytes, View, PerfTimer, Itertools, Mutex, RwLock};
 use util::journaldb::JournalDB;
 use util::rlp::{UntrustedRlp};
-use util::numbers::*;
+use util::{U256, H256, Address, H2048, Uint};
 use util::sha3::*;
 use util::kvdb::*;
 
@@ -255,7 +255,7 @@ impl Client {
 			}
 		}
 		let mut last_hashes = LastHashes::new();
-		last_hashes.resize(256, H256::new());
+		last_hashes.resize(256, H256::default());
 		last_hashes[0] = parent_hash;
 		for i in 0..255 {
 			match self.chain.block_details(&last_hashes[i]) {
@@ -727,7 +727,7 @@ impl BlockChainClient for Client {
 			timestamp: view.timestamp(),
 			difficulty: view.difficulty(),
 			last_hashes: last_hashes,
-			gas_used: U256::zero(),
+			gas_used: U256::default(),
 			gas_limit: view.gas_limit(),
 		};
 		for t in txs.iter().take(address.index) {
@@ -953,7 +953,7 @@ impl BlockChainClient for Client {
 								entry: log,
 								block_hash: hash.clone(),
 								block_number: number,
-								transaction_hash: hashes.get(index).cloned().unwrap_or_else(H256::new),
+								transaction_hash: hashes.get(index).cloned().unwrap_or_else(H256::default),
 								transaction_index: index,
 								log_index: log_index + i
 							})

ethcore/src/client/traits.rs

@@ -14,10 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::bytes::Bytes;
+use util::{U256, Address, H256, H2048, Bytes, Itertools};
-use util::hash::{Address, H256, H2048};
-use util::numbers::U256;
-use util::Itertools;
 use blockchain::TreeRoute;
 use block_queue::BlockQueueInfo;
 use block::{OpenBlock, SealedBlock};

ethcore/src/env_info.rs

@@ -14,7 +14,9 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::*;
+use std::cmp;
+use std::sync::Arc;
+use util::{U256, Address, H256, Hashable};
 use header::BlockNumber;
 use ethjson;
 
@@ -45,7 +47,7 @@ impl Default for EnvInfo {
 	fn default() -> Self {
 		EnvInfo {
 			number: 0,
-			author: Address::new(),
+			author: Address::default(),
 			timestamp: 0,
 			difficulty: 0.into(),
 			gas_limit: 0.into(),
@@ -65,7 +67,7 @@ impl From<ethjson::vm::Env> for EnvInfo {
 			gas_limit: e.gas_limit.into(),
 			timestamp: e.timestamp.into(),
 			last_hashes: Arc::new((1..cmp::min(number + 1, 257)).map(|i| format!("{}", number - i).as_bytes().sha3()).collect()),
-			gas_used: U256::zero(),
+			gas_used: U256::default(),
 		}
 	}
 }
@@ -74,10 +76,9 @@ impl From<ethjson::vm::Env> for EnvInfo {
 mod tests {
 	extern crate rustc_serialize;
 
-	use super::*;
-	use util::hash::*;
-	use util::numbers::U256;
 	use std::str::FromStr;
+	use super::*;
+	use util::{U256, Address};
 	use ethjson;
 
 	#[test]

ethcore/src/ethereum/ethash.rs

@@ -374,13 +374,13 @@ mod tests {
 		let vm_factory = Default::default();
 		let mut b = OpenBlock::new(engine.deref(), &vm_factory, Default::default(), false, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![]).unwrap();
 		let mut uncle = Header::new();
-		let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106");
+		let uncle_author: Address = "ef2d6d194084c2de36e0dabfce45d046b37d1106".into();
 		uncle.author = uncle_author.clone();
 		b.push_uncle(uncle).unwrap();
 
 		let b = b.close();
-		assert_eq!(b.state().balance(&Address::zero()), U256::from_str("478eae0e571ba000").unwrap());
+		assert_eq!(b.state().balance(&Address::zero()), "478eae0e571ba000".into());
-		assert_eq!(b.state().balance(&uncle_author), U256::from_str("3cb71f51fc558000").unwrap());
+		assert_eq!(b.state().balance(&uncle_author), "3cb71f51fc558000".into());
 	}
 
 	#[test]

ethcore/src/ethereum/mod.rs

@@ -69,21 +69,21 @@ mod tests {
 		let mut db = db_result.take();
 		spec.ensure_db_good(db.as_hashdb_mut()).unwrap();
 		let s = State::from_existing(db, genesis_header.state_root.clone(), engine.account_start_nonce(), Default::default()).unwrap();
-		assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000001")), U256::from(1u64));
+		assert_eq!(s.balance(&"0000000000000000000000000000000000000001".into()), 1u64.into());
-		assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000002")), U256::from(1u64));
+		assert_eq!(s.balance(&"0000000000000000000000000000000000000002".into()), 1u64.into());
-		assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000003")), U256::from(1u64));
+		assert_eq!(s.balance(&"0000000000000000000000000000000000000003".into()), 1u64.into());
-		assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000004")), U256::from(1u64));
+		assert_eq!(s.balance(&"0000000000000000000000000000000000000004".into()), 1u64.into());
-		assert_eq!(s.balance(&address_from_hex("102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c")), U256::from(1u64) << 200);
+		assert_eq!(s.balance(&"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c".into()), U256::from(1u64) << 200);
-		assert_eq!(s.balance(&address_from_hex("0000000000000000000000000000000000000000")), U256::from(0u64));
+		assert_eq!(s.balance(&"0000000000000000000000000000000000000000".into()), 0u64.into());
 	}
 
 	#[test]
 	fn morden() {
 		let morden = new_morden();
 
-		assert_eq!(morden.state_root(), H256::from_str("f3f4696bbf3b3b07775128eb7a3763279a394e382130f27c21e70233e04946a9").unwrap());
+		assert_eq!(morden.state_root(), "f3f4696bbf3b3b07775128eb7a3763279a394e382130f27c21e70233e04946a9".into());
 		let genesis = morden.genesis_block();
-		assert_eq!(BlockView::new(&genesis).header_view().sha3(), H256::from_str("0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303").unwrap());
+		assert_eq!(BlockView::new(&genesis).header_view().sha3(), "0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303".into());
 
 		let _ = morden.engine;
 	}
@@ -92,9 +92,9 @@ mod tests {
 	fn frontier() {
 		let frontier = new_frontier();
 
-		assert_eq!(frontier.state_root(), H256::from_str("d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544").unwrap());
+		assert_eq!(frontier.state_root(), "d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544".into());
 		let genesis = frontier.genesis_block();
-		assert_eq!(BlockView::new(&genesis).header_view().sha3(), H256::from_str("d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3").unwrap());
+		assert_eq!(BlockView::new(&genesis).header_view().sha3(), "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3".into());
 
 		let _ = frontier.engine;
 	}

ethcore/src/miner/transaction_queue.rs

@@ -29,8 +29,7 @@
 //! extern crate rustc_serialize;
 //!
 //!	use util::crypto::KeyPair;
-//! use util::hash::Address;
+//! use util::{Uint, U256, Address};
-//! use util::numbers::{Uint, U256};
 //!	use ethcore::miner::{TransactionQueue, AccountDetails, TransactionOrigin};
 //!	use ethcore::transaction::*;
 //!	use rustc_serialize::hex::FromHex;
@@ -81,12 +80,10 @@
 //!      - It removes all transactions (either from `current` or `future`) with nonce < client nonce
 //!      - It moves matching `future` transactions to `current`
 
-use std::default::Default;
+use std::cmp::Ordering;
-use std::cmp::{Ordering};
 use std::cmp;
 use std::collections::{HashMap, BTreeSet};
-use util::numbers::{Uint, U256};
+use util::{Address, H256, Uint, U256};
-use util::hash::{Address, H256};
 use util::table::Table;
 use transaction::*;
 use error::{Error, TransactionError};

ethcore/src/snapshot/account.rs

@@ -17,12 +17,9 @@
 //! Account state encoding and decoding
 
 use account_db::{AccountDB, AccountDBMut};
-use snapshot::Error;
+use util::{U256, FixedHash, H256, Bytes, HashDB, SHA3_EMPTY, TrieDB};
-
-use util::{Bytes, HashDB, SHA3_EMPTY, TrieDB};
-use util::hash::{FixedHash, H256};
-use util::numbers::U256;
 use util::rlp::{Rlp, RlpStream, Stream, UntrustedRlp, View};
+use snapshot::Error;
 
 // An alternate account structure from ::account::Account.
 #[derive(PartialEq, Clone, Debug)]

ethcore/src/snapshot/block.rs

@@ -133,9 +133,7 @@ mod tests {
 	use super::AbridgedBlock;
 	use types::transaction::{Action, Transaction};
 
-	use util::numbers::U256;
+	use util::{Address, H256, FixedHash, U256, Bytes};
-	use util::hash::{Address, H256, FixedHash};
-	use util::Bytes;
 
 	fn encode_block(b: &Block) -> Bytes {
 		b.rlp_bytes(::basic_types::Seal::With)

ethcore/src/spec/genesis.rs

@@ -15,8 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use util::rlp::*;
-use util::numbers::{Uint, U256};
+use util::{Address, H256, Uint, U256};
-use util::hash::{Address, H256};
 use ethjson;
 use super::seal::Seal;
 

ethcore/src/state.rs

@@ -1393,7 +1393,7 @@ fn alter_balance() {
 	let mut state_result = get_temp_state();
 	let mut state = state_result.reference_mut();
 	let a = Address::zero();
-	let b = address_from_u64(1u64);
+	let b = 1u64.into();
 	state.add_balance(&a, &U256::from(69u64));
 	assert_eq!(state.balance(&a), U256::from(69u64));
 	state.commit().unwrap();

ethcore/src/types/account_diff.rs

@@ -16,13 +16,11 @@
 
 //! Diff between two accounts.
 
-use util::numbers::*;
 use std::cmp::*;
-use std::fmt;
+use std::{fmt, mem};
-use ipc::binary::{BinaryConvertError, BinaryConvertable};
-use util::Bytes;
 use std::collections::{VecDeque, BTreeMap};
-use std::mem;
+use util::{U256, H256, Uint, Bytes};
+use ipc::binary::{BinaryConvertError, BinaryConvertable};
 
 #[derive(Debug, PartialEq, Eq, Clone, Binary)]
 /// Diff type for specifying a change (or not).

ethcore/src/types/blockchain_info.rs

@@ -16,11 +16,11 @@
 
 //! Blockhain info type definition
 
-use util::numbers::*;
-use header::BlockNumber;
-use ipc::binary::BinaryConvertError;
 use std::mem;
 use std::collections::VecDeque;
+use util::{U256, H256};
+use ipc::binary::BinaryConvertError;
+use header::BlockNumber;
 
 /// Information about the blockchain gathered together.
 #[derive(Clone, Debug, Binary)]

ethcore/src/types/executed.rs

@@ -16,8 +16,7 @@
 
 //! Transaction execution format module.
 
-use util::numbers::*;
+use util::{Bytes, U256, Address, U512};
-use util::Bytes;
 use util::rlp::*;
 use trace::{VMTrace, FlatTrace};
 use types::log_entry::LogEntry;

ethcore/src/types/filter.rs

@@ -18,6 +18,7 @@
 
 use util::hash::*;
 use util::sha3::*;
+use util::bloom::Bloomable;
 use client::BlockID;
 use log_entry::LogEntry;
 use ipc::binary::BinaryConvertError;

ethcore/src/types/log_entry.rs

@@ -16,18 +16,16 @@
 
 //! Log entry type definition.
 
-use util::numbers::*;
+use std::mem;
 use std::ops::Deref;
+use std::collections::VecDeque;
+use util::{H256, Address, Bytes, HeapSizeOf, Hashable};
 use util::rlp::*;
-use util::Bytes;
+use util::bloom::Bloomable;
-use util::HeapSizeOf;
+use ipc::binary::BinaryConvertError;
-use util::sha3::*;
 use basic_types::LogBloom;
 use header::BlockNumber;
 use ethjson;
-use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// A record of execution for a `LOG` operation.
 #[derive(Default, Debug, Clone, PartialEq, Eq, Binary)]

ethcore/src/types/receipt.rs

@@ -16,15 +16,15 @@
 
 //! Receipt
 
-use util::numbers::*;
+use std::mem;
+use std::collections::VecDeque;
+use util::{H256, U256, Address};
 use util::rlp::*;
 use util::HeapSizeOf;
 use basic_types::LogBloom;
 use header::BlockNumber;
 use log_entry::{LogEntry, LocalizedLogEntry};
 use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// Information describing execution of a transaction.
 #[derive(Default, Debug, Clone, Binary)]
@@ -45,7 +45,7 @@ impl Receipt {
 		Receipt {
 			state_root: state_root,
 			gas_used: gas_used,
-			log_bloom: logs.iter().fold(LogBloom::new(), |mut b, l| { b = &b | &l.bloom(); b }), //TODO: use |= operator
+			log_bloom: logs.iter().fold(LogBloom::default(), |mut b, l| { b = &b | &l.bloom(); b }), //TODO: use |= operator
 			logs: logs,
 		}
 	}

ethcore/src/types/state_diff.rs

@@ -16,13 +16,12 @@
 
 //! State diff module.
 
-use util::numbers::*;
+use std::{mem, fmt};
-use account_diff::*;
-use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::fmt;
 use std::ops::*;
 use std::collections::{VecDeque, BTreeMap};
+use util::Address;
+use account_diff::*;
+use ipc::binary::BinaryConvertError;
 
 #[derive(Debug, PartialEq, Eq, Clone, Binary)]
 /// Expression for the delta between two system states. Encoded the

ethcore/src/types/trace_types/filter.rs

@@ -17,15 +17,16 @@
 //! Trace filters type definitions
 
 use std::ops::Range;
+use std::mem;
+use std::collections::VecDeque;
 use bloomchain::{Filter as BloomFilter, Bloom, Number};
-use util::{Address, FixedHash};
+use util::Address;
 use util::sha3::Hashable;
+use util::bloom::Bloomable;
 use basic_types::LogBloom;
 use trace::flat::FlatTrace;
 use types::trace_types::trace::{Action, Res};
 use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 /// Addresses filter.
 ///
@@ -55,7 +56,7 @@ impl AddressesFilter {
 	/// Returns blooms of this addresses filter.
 	pub fn blooms(&self) -> Vec<LogBloom> {
 		match self.list.is_empty() {
-			true => vec![LogBloom::new()],
+			true => vec![LogBloom::default()],
 			false => self.list.iter()
 				.map(|address| LogBloom::from_bloomed(&address.sha3()))
 				.collect(),
@@ -137,12 +138,12 @@ impl Filter {
 
 #[cfg(test)]
 mod tests {
-	use util::{FixedHash, Address};
+	use util::Address;
 	use util::sha3::Hashable;
+	use util::bloom::Bloomable;
 	use trace::trace::{Action, Call, Res, Create, CreateResult, Suicide};
 	use trace::flat::FlatTrace;
 	use trace::{Filter, AddressesFilter};
-	use basic_types::LogBloom;
 	use types::executed::CallType;
 
 	#[test]
@@ -154,7 +155,7 @@ mod tests {
 		};
 
 		let blooms = filter.bloom_possibilities();
-		assert_eq!(blooms, vec![LogBloom::new()]);
+		assert_eq!(blooms, vec![Default::default()]);
 	}
 
 	#[test]

ethcore/src/types/trace_types/trace.rs

@@ -16,9 +16,10 @@
 
 //! Tracing datatypes.
 
-use util::{U256, Bytes, Address, FixedHash};
+use util::{U256, Bytes, Address};
 use util::rlp::*;
 use util::sha3::Hashable;
+use util::bloom::Bloomable;
 use action_params::ActionParams;
 use basic_types::LogBloom;
 use types::executed::CallType;

ethcore/src/types/transaction.rs

@@ -16,19 +16,20 @@
 
 //! Transaction data structure.
 
-use util::numbers::*;
+use std::mem;
+use std::collections::VecDeque;
+use util::{H256, Address, U256, H520};
 use std::ops::Deref;
 use util::rlp::*;
 use util::sha3::*;
 use util::{UtilError, CryptoError, Bytes, Signature, Secret, ec};
+use util::crypto::{signature_from_rsv, signature_to_rsv};
 use std::cell::*;
 use error::*;
 use evm::Schedule;
 use header::BlockNumber;
 use ethjson;
 use ipc::binary::BinaryConvertError;
-use std::mem;
-use std::collections::VecDeque;
 
 #[derive(Debug, Clone, PartialEq, Eq, Binary)]
 /// Transaction action type.
@@ -146,7 +147,7 @@ impl Transaction {
 
 	/// Signs the transaction with signature.
 	pub fn with_signature(self, sig: H520) -> SignedTransaction {
-		let (r, s, v) = sig.to_rsv();
+		let (r, s, v) = signature_to_rsv(&sig);
 		SignedTransaction {
 			unsigned: self,
 			r: r,
@@ -162,8 +163,8 @@ impl Transaction {
 	pub fn invalid_sign(self) -> SignedTransaction {
 		SignedTransaction {
 			unsigned: self,
-			r: U256::zero(),
+			r: U256::default(),
-			s: U256::zero(),
+			s: U256::default(),
 			v: 0,
 			hash: Cell::new(None),
 			sender: Cell::new(None),
@@ -174,8 +175,8 @@ impl Transaction {
 	pub fn fake_sign(self, from: Address) -> SignedTransaction {
 		SignedTransaction {
 			unsigned: self,
-			r: U256::zero(),
+			r: U256::default(),
-			s: U256::zero(),
+			s: U256::default(),
 			v: 0,
 			hash: Cell::new(None),
 			sender: Cell::new(Some(from)),
@@ -290,7 +291,7 @@ impl SignedTransaction {
 	pub fn standard_v(&self) -> u8 { match self.v { 27 => 0, 28 => 1, _ => 4 } }
 
 	/// Construct a signature object from the sig.
-	pub fn signature(&self) -> Signature { Signature::from_rsv(&From::from(&self.r), &From::from(&self.s), self.standard_v()) }
+	pub fn signature(&self) -> Signature { signature_from_rsv(&From::from(&self.r), &From::from(&self.s), self.standard_v()) }
 
 	/// Checks whether the signature has a low 's' value.
 	pub fn check_low_s(&self) -> Result<(), Error> {
@@ -360,10 +361,10 @@ fn sender_test() {
 	assert_eq!(t.gas_price, U256::from(0x01u64));
 	assert_eq!(t.nonce, U256::from(0x00u64));
 	if let Action::Call(ref to) = t.action {
-		assert_eq!(*to, address_from_hex("095e7baea6a6c7c4c2dfeb977efac326af552d87"));
+		assert_eq!(*to, "095e7baea6a6c7c4c2dfeb977efac326af552d87".into());
 	} else { panic!(); }
 	assert_eq!(t.value, U256::from(0x0au64));
-	assert_eq!(t.sender().unwrap(), address_from_hex("0f65fe9276bc9a24ae7083ae28e2660ef72df99e"));
+	assert_eq!(t.sender().unwrap(), "0f65fe9276bc9a24ae7083ae28e2660ef72df99e".into());
 }
 
 #[test]

ethcore/src/types/tree_route.rs

@@ -16,10 +16,10 @@
 
 //! Tree route info type definition
 
-use util::numbers::H256;
-use ipc::BinaryConvertError;
 use std::collections::VecDeque;
 use std::mem;
+use ipc::BinaryConvertError;
+use util::H256;
 
 /// Represents a tree route between `from` block and `to` block:
 #[derive(Debug, Binary)]

ipc/rpc/src/binary.rs

@@ -17,7 +17,7 @@
 //! Binary representation of types
 
 use util::bytes::Populatable;
-use util::numbers::{U256, U512, H256, H2048, Address};
+use util::{U256, U512, H256, H2048, Address};
 use std::mem;
 use std::collections::{VecDeque, BTreeMap};
 use std::ops::Range;

json/src/spec/account.rs

@@ -44,7 +44,7 @@ impl Account {
 mod tests {
 	use serde_json;
 	use spec::account::Account;
-	use util::numbers::U256;
+	use util::U256;
 	use uint::Uint;
 	use bytes::Bytes;
 

json/src/uint.rs

@@ -19,7 +19,7 @@
 use std::str::FromStr;
 use serde::{Deserialize, Deserializer, Error};
 use serde::de::Visitor;
-use util::numbers::{U256, Uint as U};
+use util::{U256, Uint as U};
 
 /// Lenient uint json deserialization for test json files.
 #[derive(Default, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
@@ -88,7 +88,7 @@ impl Visitor for UintVisitor {
 #[cfg(test)]
 mod test {
 	use serde_json;
-	use util::numbers::U256;
+	use util::U256;
 	use uint::Uint;
 
 	#[test]

json/src/vm/call.rs

@@ -39,7 +39,7 @@ pub struct Call {
 mod tests {
 	use serde_json;
 	use vm::Call;
-	use util::numbers::U256;
+	use util::U256;
 	use uint::Uint;
 	use util::hash::Address as Hash160;
 	use hash::Address;

rpc/src/v1/helpers/dispatch.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use util::numbers::*;
+use util::{Address, H256, U256, Uint};
 use util::rlp::encode;
 use util::bytes::ToPretty;
 use ethcore::miner::MinerService;

rpc/src/v1/impls/eth.rs

@@ -27,7 +27,7 @@ use std::ops::Deref;
 use ethsync::{SyncProvider, SyncState};
 use ethcore::miner::{MinerService, ExternalMinerService};
 use jsonrpc_core::*;
-use util::numbers::*;
+use util::{H256, Address, FixedHash, U256, H64, Uint};
 use util::sha3::*;
 use util::rlp::{encode, decode, UntrustedRlp, View};
 use util::{FromHex, Mutex};

rpc/src/v1/impls/mod.rs

@@ -48,4 +48,3 @@ pub use self::ethcore::EthcoreClient;
 pub use self::ethcore_set::EthcoreSetClient;
 pub use self::traces::TracesClient;
 pub use self::rpc::RpcClient;
-

rpc/src/v1/tests/mocked/eth.rs

@@ -20,7 +20,7 @@ use std::sync::Arc;
 use std::time::{Instant, Duration};
 use jsonrpc_core::IoHandler;
 use util::hash::{Address, H256, FixedHash};
-use util::numbers::{Uint, U256};
+use util::{Uint, U256};
 use util::Mutex;
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::{TestBlockChainClient, EachBlockWith, Executed, TransactionID};

rpc/src/v1/tests/mocked/eth_signing.rs

@@ -22,8 +22,7 @@ use v1::impls::EthSigningQueueClient;
 use v1::traits::EthSigning;
 use v1::helpers::{ConfirmationsQueue, SigningQueue};
 use v1::tests::helpers::TestMinerService;
-use util::{Address, FixedHash};
+use util::{Address, FixedHash, Uint, U256, H256};
-use util::numbers::{Uint, U256, H256};
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::TestBlockChainClient;
 use ethcore::transaction::{Transaction, Action};

rpc/src/v1/tests/mocked/ethcore_set.rs

@@ -21,7 +21,7 @@ use v1::{EthcoreSet, EthcoreSetClient};
 use ethcore::miner::MinerService;
 use ethcore::client::TestBlockChainClient;
 use v1::tests::helpers::TestMinerService;
-use util::numbers::*;
+use util::{U256, Address};
 use rustc_serialize::hex::FromHex;
 use super::manage_network::TestManageNetwork;
 use ethsync::ManageNetwork;

rpc/src/v1/tests/mocked/net.rs

@@ -18,11 +18,10 @@ use std::sync::Arc;
 use jsonrpc_core::IoHandler;
 use v1::{Net, NetClient};
 use v1::tests::helpers::{Config, TestSyncProvider};
-use util::numbers::*;
 
 fn sync_provider() -> Arc<TestSyncProvider> {
 	Arc::new(TestSyncProvider::new(Config {
-		network_id: U256::from(3),
+		network_id: 3.into(),
 		num_peers: 120,
 	}))
 }

rpc/src/v1/tests/mocked/personal.rs

@@ -17,7 +17,7 @@
 use std::sync::Arc;
 use std::str::FromStr;
 use jsonrpc_core::IoHandler;
-use util::numbers::*;
+use util::{U256, Uint, Address};
 use ethcore::account_provider::AccountProvider;
 use v1::{PersonalClient, Personal};
 use v1::tests::helpers::TestMinerService;

rpc/src/v1/tests/mocked/personal_signer.rs

@@ -17,7 +17,7 @@
 use std::sync::Arc;
 use std::str::FromStr;
 use jsonrpc_core::IoHandler;
-use util::numbers::*;
+use util::{U256, Uint, Address};
 use ethcore::account_provider::AccountProvider;
 use ethcore::client::TestBlockChainClient;
 use ethcore::transaction::{Transaction, Action};

util/benches/bigint.rs

@@ -28,7 +28,7 @@ extern crate ethcore_util;
 extern crate rand;
 
 use test::{Bencher, black_box};
-use ethcore_util::numbers::*;
+use ethcore_util::U256;
 
 #[bench]
 fn u256_add(b: &mut Bencher) {

util/benches/rlp.rs

@@ -28,7 +28,7 @@ extern crate ethcore_util;
 use test::Bencher;
 use std::str::FromStr;
 use ethcore_util::rlp::*;
-use ethcore_util::numbers::U256;
+use ethcore_util::U256;
 
 #[bench]
 fn bench_stream_u64_value(b: &mut Bencher) {

util/bigint/Cargo.toml

@@ -13,6 +13,7 @@ rustc_version = "0.1"
 [dependencies]
 rustc-serialize = "0.3"
 heapsize = "0.3"
+rand = "0.3.12"
 
 [features]
 x64asm_arithmetic=[]

util/bigint/src/hash.rs

@@ -16,24 +16,19 @@
 
 //! General hash types, a fixed-size raw-data type used as the output of hash functions.
 
-use rustc_serialize::hex::FromHex;
 use std::{ops, fmt, cmp};
 use std::cmp::*;
 use std::ops::*;
 use std::hash::{Hash, Hasher, BuildHasherDefault};
 use std::collections::{HashMap, HashSet};
 use std::str::FromStr;
-use math::log2;
-use error::UtilError;
 use rand::Rng;
 use rand::os::OsRng;
-use bytes::{BytesConvertable,Populatable};
+use rustc_serialize::hex::{FromHex, FromHexError};
-use bigint::uint::{Uint, U256};
+use uint::{Uint, U256};
 
 /// Trait for a fixed-size byte array to be used as the output of hash functions.
-///
+pub trait FixedHash: Sized {
-/// Note: types implementing `FixedHash` must be also `BytesConvertable`.
-pub trait FixedHash: Sized + BytesConvertable + Populatable + FromStr + Default {
 	/// Create a new, zero-initialised, instance.
 	fn new() -> Self;
 	/// Synonym for `new()`. Prefer to new as it's more readable.
@@ -50,14 +45,6 @@ pub trait FixedHash: Sized + BytesConvertable + Populatable + FromStr + Default
 	fn clone_from_slice(&mut self, src: &[u8]) -> usize;
 	/// Copy the data of this object into some mutable slice of length `len()`.
 	fn copy_to(&self, dest: &mut [u8]);
-	/// When interpreting self as a bloom output, augment (bit-wise OR) with the a bloomed version of `b`.
-	fn shift_bloomed<'a, T>(&'a mut self, b: &T) -> &'a mut Self where T: FixedHash;
-	/// Same as `shift_bloomed` except that `self` is consumed and a new value returned.
-	fn with_bloomed<T>(mut self, b: &T) -> Self where T: FixedHash { self.shift_bloomed(b); self }
-	/// Bloom the current value using the bloom parameter `m`.
-	fn bloom_part<T>(&self, m: usize) -> T where T: FixedHash;
-	/// Check to see whether this hash, interpreted as a bloom, contains the value `b` when bloomed.
-	fn contains_bloomed<T>(&self, b: &T) -> bool where T: FixedHash;
 	/// Returns `true` if all bits set in `b` are also set in `self`.
 	fn contains<'a>(&'a self, b: &'a Self) -> bool;
 	/// Returns `true` if no bits are set.
@@ -153,54 +140,6 @@ macro_rules! impl_hash {
 				dest[..min].copy_from_slice(&self.0[..min]);
 			}
 
-			fn shift_bloomed<'a, T>(&'a mut self, b: &T) -> &'a mut Self where T: FixedHash {
-				let bp: Self = b.bloom_part($size);
-				let new_self = &bp | self;
-
-				self.0 = new_self.0;
-				self
-			}
-
-			fn bloom_part<T>(&self, m: usize) -> T where T: FixedHash {
-				// numbers of bits
-				// TODO: move it to some constant
-				let p = 3;
-
-				let bloom_bits = m * 8;
-				let mask = bloom_bits - 1;
-				let bloom_bytes = (log2(bloom_bits) + 7) / 8;
-
-				// must be a power of 2
-				assert_eq!(m & (m - 1), 0);
-				// out of range
-				assert!(p * bloom_bytes <= $size);
-
-				// return type
-				let mut ret = T::new();
-
-				// 'ptr' to out slice
-				let mut ptr = 0;
-
-				// set p number of bits,
-				// p is equal 3 according to yellowpaper
-				for _ in 0..p {
-					let mut index = 0 as usize;
-					for _ in 0..bloom_bytes {
-						index = (index << 8) | self.0[ptr] as usize;
-						ptr += 1;
-					}
-					index &= mask;
-					ret.as_slice_mut()[m - 1 - index / 8] |= 1 << (index % 8);
-				}
-
-				ret
-			}
-
-			fn contains_bloomed<T>(&self, b: &T) -> bool where T: FixedHash {
-				let bp: Self = b.bloom_part($size);
-				self.contains(&bp)
-			}
-
 			fn contains<'a>(&'a self, b: &'a Self) -> bool {
 				&(b & self) == b
 			}
@@ -219,15 +158,17 @@ macro_rules! impl_hash {
 		}
 
 		impl FromStr for $from {
-			type Err = UtilError;
+			type Err = FromHexError;
-			fn from_str(s: &str) -> Result<$from, UtilError> {
+
+			fn from_str(s: &str) -> Result<$from, FromHexError> {
 				let a = try!(s.from_hex());
-				if a.len() != $size { return Err(UtilError::BadSize); }
+				if a.len() != $size {
-				let mut ret = $from([0;$size]);
+					return Err(FromHexError::InvalidHexLength);
-				for i in 0..$size {
-					ret.0[i] = a[i];
 				}
-				Ok(ret)
+
+				let mut ret = [0;$size];
+				ret.copy_from_slice(&a);
+				Ok($from(ret))
 			}
 		}
 
@@ -408,9 +349,6 @@ macro_rules! impl_hash {
 			pub fn hex(&self) -> String {
 				format!("{:?}", self)
 			}
-
-			/// Construct new instance equal to the bloomed value of `b`.
-			pub fn from_bloomed<T>(b: &T) -> Self where T: FixedHash { b.bloom_part($size) }
 		}
 
 		impl Default for $from {
@@ -461,13 +399,13 @@ impl<'a> From<&'a U256> for H256 {
 
 impl From<H256> for U256 {
 	fn from(value: H256) -> U256 {
-		U256::from(value.as_slice())
+		U256::from(&value)
 	}
 }
 
 impl<'a> From<&'a H256> for U256 {
 	fn from(value: &'a H256) -> U256 {
-		U256::from(value.as_slice())
+		U256::from(value.as_ref() as &[u8])
 	}
 }
 
@@ -503,32 +441,6 @@ impl<'a> From<&'a Address> for H256 {
 	}
 }
 
-/// Convert string `s` to an `H256`. Will panic if `s` is not 64 characters long or if any of
-/// those characters are not 0-9, a-z or A-Z.
-pub fn h256_from_hex(s: &str) -> H256 {
-	use std::str::FromStr;
-	H256::from_str(s).unwrap()
-}
-
-/// Convert `n` to an `H256`, setting the rightmost 8 bytes.
-pub fn h256_from_u64(n: u64) -> H256 {
-	use bigint::uint::U256;
-	H256::from(&U256::from(n))
-}
-
-/// Convert string `s` to an `Address`. Will panic if `s` is not 40 characters long or if any of
-/// those characters are not 0-9, a-z or A-Z.
-pub fn address_from_hex(s: &str) -> Address {
-	use std::str::FromStr;
-	Address::from_str(s).unwrap()
-}
-
-/// Convert `n` to an `Address`, setting the rightmost 8 bytes.
-pub fn address_from_u64(n: u64) -> Address {
-	let h256 = h256_from_u64(n);
-	From::from(h256)
-}
-
 impl_hash!(H32, 4);
 impl_hash!(H64, 8);
 impl_hash!(H128, 16);
@@ -540,6 +452,7 @@ impl_hash!(H520, 65);
 impl_hash!(H1024, 128);
 impl_hash!(H2048, 256);
 
+known_heap_size!(0, H32, H64, H128, Address, H256, H264, H512, H520, H1024, H2048);
 // Specialized HashMap and HashSet
 
 /// Hasher that just takes 8 bytes of the provided value.
@@ -585,7 +498,7 @@ pub type H256FastSet = HashSet<H256, BuildHasherDefault<PlainHasher>>;
 #[cfg(test)]
 mod tests {
 	use hash::*;
-	use bigint::uint::*;
+	use uint::*;
 	use std::str::FromStr;
 
 	#[test]
@@ -620,28 +533,6 @@ mod tests {
 		assert_eq!(a | b, c);
 	}
 
-	#[test]
-	fn shift_bloomed() {
-		use sha3::Hashable;
-
-		let bloom = H2048::from_str("00000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002020000000000000000000000000000000000000000000008000000001000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000").unwrap();
-		let address = Address::from_str("ef2d6d194084c2de36e0dabfce45d046b37d1106").unwrap();
-		let topic = H256::from_str("02c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc").unwrap();
-
-		let mut my_bloom = H2048::new();
-		assert!(!my_bloom.contains_bloomed(&address.sha3()));
-		assert!(!my_bloom.contains_bloomed(&topic.sha3()));
-
-		my_bloom.shift_bloomed(&address.sha3());
-		assert!(my_bloom.contains_bloomed(&address.sha3()));
-		assert!(!my_bloom.contains_bloomed(&topic.sha3()));
-
-		my_bloom.shift_bloomed(&topic.sha3());
-		assert_eq!(my_bloom, bloom);
-		assert!(my_bloom.contains_bloomed(&address.sha3()));
-		assert!(my_bloom.contains_bloomed(&topic.sha3()));
-	}
-
 	#[test]
 	fn from_and_to_address() {
 		let address = Address::from_str("ef2d6d194084c2de36e0dabfce45d046b37d1106").unwrap();

util/bigint/src/lib.rs

@@ -16,7 +16,9 @@
 
 #![cfg_attr(asm_available, feature(asm))]
 
+extern crate rand;
 extern crate rustc_serialize;
 #[macro_use] extern crate heapsize;
 
 pub mod uint;
+pub mod hash;

util/bigint/src/uint.rs

@@ -1129,6 +1129,12 @@ macro_rules! construct_uint {
 				Ok(())
 			}
 		}
+
+		impl From<&'static str> for $name {
+			fn from(s: &'static str) -> Self {
+				s.parse().unwrap()
+			}
+		}
 	);
 }
 

util/network/src/host.rs

@@ -1150,7 +1150,7 @@ fn key_save_load() {
 #[test]
 fn host_client_url() {
 	let mut config = NetworkConfiguration::new();
-	let key = h256_from_hex("6f7b0d801bc7b5ce7bbd930b84fd0369b3eb25d09be58d64ba811091046f3aa2");
+	let key = "6f7b0d801bc7b5ce7bbd930b84fd0369b3eb25d09be58d64ba811091046f3aa2".into();
 	config.use_secret = Some(key);
 	let host: Host = Host::new(config, Arc::new(NetworkStats::new())).unwrap();
 	assert!(host.local_url().starts_with("enode://101b3ef5a4ea7a1c7928e24c4c75fd053c235d7b80c22ae5c03d145d0ac7396e2a4ffff9adee3133a7b05044a5cee08115fd65145e5165d646bde371010d803c@"));

util/network/src/node_table.rs

@@ -27,6 +27,7 @@ use std::fs;
 use std::io::{Read, Write};
 use util::hash::*;
 use util::rlp::*;
+use util::UtilError;
 use time::Tm;
 use error::NetworkError;
 use discovery::{TableUpdates, NodeEntry};
@@ -164,7 +165,7 @@ impl FromStr for Node {
 	type Err = NetworkError;
 	fn from_str(s: &str) -> Result<Self, Self::Err> {
 		let (id, endpoint) = if s.len() > 136 && &s[0..8] == "enode://" && &s[136..137] == "@" {
-			(try!(NodeId::from_str(&s[8..136])), try!(NodeEndpoint::from_str(&s[137..])))
+			(try!(s[8..136].parse().map_err(UtilError::from)), try!(NodeEndpoint::from_str(&s[137..])))
 		}
 		else {
 			(NodeId::new(), try!(NodeEndpoint::from_str(s)))

util/src/bloom.rs

@@ -0,0 +1,145 @@
+// 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 <http://www.gnu.org/licenses/>.
+
+//! Bloom operations.
+
+use std::mem;
+use std::ops::DerefMut;
+use {H64, Address, H256, H512, H520, H2048, FixedHash};
+
+/// Returns log2.
+pub fn log2(x: usize) -> u32 {
+	if x <= 1 {
+		return 0;
+	}
+
+	let n = x.leading_zeros();
+	mem::size_of::<usize>() as u32 * 8 - n
+}
+
+/// Bloom operations.
+pub trait Bloomable: Sized + Default + DerefMut<Target = [u8]> {
+	/// When interpreting self as a bloom output, augment (bit-wise OR) with the a bloomed version of `b`.
+	fn shift_bloomed<'a, T>(&'a mut self, b: &T) -> &'a mut Self where T: Bloomable;
+
+	/// Same as `shift_bloomed` except that `self` is consumed and a new value returned.
+	fn with_bloomed<T>(mut self, b: &T) -> Self where T: Bloomable {
+		self.shift_bloomed(b);
+		self
+	}
+
+	/// Construct new instance equal to the bloomed value of `b`.
+	fn from_bloomed<T>(b: &T) -> Self where T: Bloomable;
+
+	/// Bloom the current value using the bloom parameter `m`.
+	fn bloom_part<T>(&self, m: usize) -> T where T: Bloomable;
+
+	/// Check to see whether this hash, interpreted as a bloom, contains the value `b` when bloomed.
+	fn contains_bloomed<T>(&self, b: &T) -> bool where T: Bloomable;
+}
+
+macro_rules! impl_bloomable_for_hash {
+	($name: ident, $size: expr) => {
+		impl Bloomable for $name {
+			fn shift_bloomed<'a, T>(&'a mut self, b: &T) -> &'a mut Self where T: Bloomable {
+				let bp: Self = b.bloom_part($size);
+				let new_self = &bp | self;
+
+				self.0 = new_self.0;
+				self
+			}
+
+			fn bloom_part<T>(&self, m: usize) -> T where T: Bloomable + Default {
+				// numbers of bits
+				// TODO: move it to some constant
+				let p = 3;
+
+				let bloom_bits = m * 8;
+				let mask = bloom_bits - 1;
+				let bloom_bytes = (log2(bloom_bits) + 7) / 8;
+
+				// must be a power of 2
+				assert_eq!(m & (m - 1), 0);
+				// out of range
+				assert!(p * bloom_bytes <= $size);
+
+				// return type
+				let mut ret = T::default();
+
+				// 'ptr' to out slice
+				let mut ptr = 0;
+
+				// set p number of bits,
+				// p is equal 3 according to yellowpaper
+				for _ in 0..p {
+					let mut index = 0 as usize;
+					for _ in 0..bloom_bytes {
+						index = (index << 8) | self.0[ptr] as usize;
+						ptr += 1;
+					}
+					index &= mask;
+					ret[m - 1 - index / 8] |= 1 << (index % 8);
+				}
+
+				ret
+			}
+
+			fn contains_bloomed<T>(&self, b: &T) -> bool where T: Bloomable {
+				let bp: Self = b.bloom_part($size);
+				self.contains(&bp)
+			}
+
+			fn from_bloomed<T>(b: &T) -> Self where T: Bloomable {
+				b.bloom_part($size)
+			}
+		}
+	}
+}
+
+impl_bloomable_for_hash!(H64, 8);
+impl_bloomable_for_hash!(Address, 20);
+impl_bloomable_for_hash!(H256, 32);
+impl_bloomable_for_hash!(H512, 64);
+impl_bloomable_for_hash!(H520, 65);
+impl_bloomable_for_hash!(H2048, 256);
+
+#[cfg(test)]
+mod tests {
+	use {Address, H256, H2048};
+	use sha3::Hashable;
+	use super::Bloomable;
+
+	#[test]
+	fn shift_bloomed() {
+		let bloom: H2048 = "00000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002020000000000000000000000000000000000000000000008000000001000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000".into();
+		let address: Address = "ef2d6d194084c2de36e0dabfce45d046b37d1106".into();
+		let topic: H256 = "02c69be41d0b7e40352fc85be1cd65eb03d40ef8427a0ca4596b1ead9a00e9fc".into();
+
+		let mut my_bloom = H2048::default();
+		assert!(!my_bloom.contains_bloomed(&address.sha3()));
+		assert!(!my_bloom.contains_bloomed(&topic.sha3()));
+
+		my_bloom.shift_bloomed(&address.sha3());
+		assert!(my_bloom.contains_bloomed(&address.sha3()));
+		assert!(!my_bloom.contains_bloomed(&topic.sha3()));
+
+		my_bloom.shift_bloomed(&topic.sha3());
+		assert_eq!(my_bloom, bloom);
+		assert!(my_bloom.contains_bloomed(&address.sha3()));
+		assert!(my_bloom.contains_bloomed(&topic.sha3()));
+	}
+}
+

util/src/bytes.rs

@@ -232,11 +232,12 @@ fn fax_raw_dyn() {
 #[test]
 fn populate_big_types() {
 	use hash::*;
-	let a = address_from_hex("ffffffffffffffffffffffffffffffffffffffff");
+	let a: Address = "ffffffffffffffffffffffffffffffffffffffff".into();
-	let mut h = h256_from_u64(0x69);
+	let mut h: H256 = 0x69.into();
 	h.populate_raw_from(&a);
-	assert_eq!(h, h256_from_hex("ffffffffffffffffffffffffffffffffffffffff000000000000000000000000"));
+	assert_eq!(h, "ffffffffffffffffffffffffffffffffffffffff000000000000000000000000".into());
-	let mut h = h256_from_u64(0x69);
+
+	let mut h: H256 = 0x69.into();
 	h.copy_raw_from(&a);
-	assert_eq!(h, h256_from_hex("ffffffffffffffffffffffffffffffffffffffff000000000000000000000069"));
+	assert_eq!(h, "ffffffffffffffffffffffffffffffffffffffff000000000000000000000069".into());
 }

util/src/common.rs

@@ -21,8 +21,10 @@ pub use from_json::*;
 pub use error::*;
 pub use bytes::*;
 pub use vector::*;
-pub use numbers::*;
 pub use sha3::*;
+pub use bigint::hash::*;
+pub use bigint::uint::*;
+pub use bigint::hash;
 
 #[macro_export]
 macro_rules! vec_into {

util/src/crypto.rs

@@ -16,7 +16,8 @@
 
 //! Ethcore crypto.
 
-use numbers::*;
+use bigint::uint::*;
+use bigint::hash::*;
 use bytes::*;
 use secp256k1::{key, Secp256k1};
 use rand::os::OsRng;
@@ -35,21 +36,19 @@ lazy_static! {
 	static ref SECP256K1: Secp256k1 = Secp256k1::new();
 }
 
-impl Signature {
+/// Create a new signature from the R, S and V componenets.
-	/// Create a new signature from the R, S and V componenets.
+pub fn signature_from_rsv(r: &H256, s: &H256, v: u8) -> Signature {
-	pub fn from_rsv(r: &H256, s: &H256, v: u8) -> Signature {
+	let mut ret: Signature = Signature::new();
-		let mut ret: Signature = Signature::new();
+	(&mut ret[0..32]).copy_from_slice(r);
-		(&mut ret[0..32]).copy_from_slice(r);
+	(&mut ret[32..64]).copy_from_slice(s);
-		(&mut ret[32..64]).copy_from_slice(s);
 
-		ret[64] = v;
+	ret[64] = v;
-		ret
+	ret
-	}
+}
 
-	/// Convert transaction to R, S and V components.
+/// Convert transaction to R, S and V components.
-	pub fn to_rsv(&self) -> (U256, U256, u8) {
+pub fn signature_to_rsv(s: &Signature) -> (U256, U256, u8) {
-		(U256::from(&self.as_slice()[0..32]), U256::from(&self.as_slice()[32..64]), self[64])
+	(U256::from(&s.as_slice()[0..32]), U256::from(&s.as_slice()[32..64]), s[64])
-	}
 }
 
 #[derive(Debug)]
@@ -174,7 +173,8 @@ impl KeyPair {
 /// EC functions
 #[cfg_attr(feature="dev", allow(similar_names))]
 pub mod ec {
-	use numbers::*;
+	use bigint::hash::*;
+	use bigint::uint::*;
 	use standard::*;
 	use crypto::*;
 	use crypto::{self};
@@ -204,10 +204,10 @@ pub mod ec {
 		signature.clone_from_slice(&data);
 		signature[64] = rec_id.to_i32() as u8;
 
-		let (_, s, v) = signature.to_rsv();
+		let (_, s, v) = signature_to_rsv(&signature);
 		let secp256k1n = U256::from_str("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141").unwrap();
 		if !is_low_s(&s) {
-			signature = super::Signature::from_rsv(&H256::from_slice(&signature[0..32]), &H256::from(secp256k1n - s), v ^ 1);
+			signature = super::signature_from_rsv(&H256::from_slice(&signature[0..32]), &H256::from(secp256k1n - s), v ^ 1);
 		}
 		Ok(signature)
 	}
@@ -235,7 +235,7 @@ pub mod ec {
 
 	/// Check if this is a "low" signature.
 	pub fn is_low(sig: &Signature) -> bool {
-		H256::from_slice(&sig[32..64]) <= h256_from_hex("7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0")
+		H256::from_slice(&sig[32..64]) <= "7fffffffffffffffffffffffffffffff5d576e7357a4501ddfe92f46681b20a0".into()
 	}
 
 	/// Check if this is a "low" signature.
@@ -246,10 +246,10 @@ pub mod ec {
 	/// Check if each component of the signature is in range.
 	pub fn is_valid(sig: &Signature) -> bool {
 		sig[64] <= 1 &&
-			H256::from_slice(&sig[0..32]) < h256_from_hex("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141") &&
+			H256::from_slice(&sig[0..32]) < "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141".into() &&
-			H256::from_slice(&sig[32..64]) < h256_from_hex("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141") &&
+			H256::from_slice(&sig[32..64]) < "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141".into() &&
-			H256::from_slice(&sig[32..64]) >= h256_from_u64(1) &&
+			H256::from_slice(&sig[32..64]) >= 1.into() &&
-			H256::from_slice(&sig[0..32]) >= h256_from_u64(1)
+			H256::from_slice(&sig[0..32]) >= 1.into()
 	}
 }
 
@@ -432,14 +432,14 @@ mod tests {
 
 	#[test]
 	fn test_invalid_key() {
-		assert!(KeyPair::from_secret(h256_from_hex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")).is_err());
+		assert!(KeyPair::from_secret("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff".into()).is_err());
-		assert!(KeyPair::from_secret(h256_from_hex("0000000000000000000000000000000000000000000000000000000000000000")).is_err());
+		assert!(KeyPair::from_secret("0000000000000000000000000000000000000000000000000000000000000000".into()).is_err());
-		assert!(KeyPair::from_secret(h256_from_hex("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141")).is_err());
+		assert!(KeyPair::from_secret("fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141".into()).is_err());
 	}
 
 	#[test]
 	fn test_key() {
-		let pair = KeyPair::from_secret(h256_from_hex("6f7b0d801bc7b5ce7bbd930b84fd0369b3eb25d09be58d64ba811091046f3aa2")).unwrap();
+		let pair = KeyPair::from_secret("6f7b0d801bc7b5ce7bbd930b84fd0369b3eb25d09be58d64ba811091046f3aa2".into()).unwrap();
 		assert_eq!(pair.public().hex(), "101b3ef5a4ea7a1c7928e24c4c75fd053c235d7b80c22ae5c03d145d0ac7396e2a4ffff9adee3133a7b05044a5cee08115fd65145e5165d646bde371010d803c");
 	}
 

util/src/heapsizeof.rs

@@ -1,22 +0,0 @@
-// 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 <http://www.gnu.org/licenses/>.
-
-//! Calculates heapsize of util types.
-
-use hash::*;
-
-known_heap_size!(0, H32, H64, H128, Address, H256, H264, H512, H520, H1024, H2048);
-

util/src/lib.rs

@@ -111,14 +111,13 @@ pub extern crate using_queue;
 pub extern crate table;
 extern crate ansi_term;
 
+pub mod bloom;
 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 bytes;
 pub mod rlp;
 pub mod misc;
@@ -130,13 +129,11 @@ pub mod migration;
 pub mod overlaydb;
 pub mod journaldb;
 pub mod kvdb;
-mod math;
 pub mod crypto;
 pub mod triehash;
 pub mod trie;
 pub mod nibbleslice;
 pub mod nibblevec;
-mod heapsizeof;
 pub mod semantic_version;
 pub mod log;
 pub mod path;
@@ -150,7 +147,6 @@ pub use hashdb::*;
 pub use memorydb::*;
 pub use overlaydb::*;
 pub use journaldb::JournalDB;
-pub use math::*;
 pub use crypto::*;
 pub use triehash::*;
 pub use trie::{Trie, TrieMut, TrieDB, TrieDBMut, TrieFactory, TrieError, SecTrieDB, SecTrieDBMut};
@@ -162,8 +158,8 @@ pub use timer::*;
 
 #[cfg(test)]
 mod tests {
-	use super::numbers::*;
 	use std::str::FromStr;
+	use {U256, H256, Uint};
 
 	#[test]
 	fn u256_multi_muls() {

util/src/math.rs

@@ -1,27 +0,0 @@
-// 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 <http://www.gnu.org/licenses/>.
-
-//! Common math functions.
-
-/// Returns log2.
-pub fn log2(x: usize) -> u32 {
-	if x <= 1 {
-		return 0;
-	}
-
-	let n = x.leading_zeros();
-	::std::mem::size_of::<usize>() as u32 * 8 - n
-}

util/src/numbers.rs

@@ -1,20 +0,0 @@
-// 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 <http://www.gnu.org/licenses/>.
-
-//! Utils number types.
-
-pub use hash::*;
-pub use bigint::uint::*;