removed redundant FixedHash trait, fixes #4029 (#4866)

ethcore/light/src/net/status.rs

@@ -373,7 +373,7 @@ pub fn write_announcement(announcement: &Announcement) -> Vec<u8> {
 mod tests {
 	use super::*;
 	use super::super::request_credits::FlowParams;
-	use util::{U256, H256, FixedHash};
+	use util::{U256, H256};
 	use rlp::{RlpStream, Stream ,UntrustedRlp, View};
 
 	#[test]

ethcore/light/src/on_demand/request.rs

@@ -267,7 +267,7 @@ impl TransactionProof {
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use util::{MemoryDB, Address, H256, FixedHash};
+	use util::{MemoryDB, Address, H256};
 	use util::trie::{Trie, TrieMut, SecTrieDB, SecTrieDBMut};
 	use util::trie::recorder::Recorder;
 

ethcore/src/account_provider/mod.rs

@@ -23,7 +23,7 @@ use self::stores::{AddressBook, DappsSettingsStore, NewDappsPolicy};
 use std::fmt;
 use std::collections::{HashMap, HashSet};
 use std::time::{Instant, Duration};
-use util::{FixedHash, RwLock};
+use util::{RwLock};
 use ethstore::{SimpleSecretStore, SecretStore, Error as SSError, EthStore, EthMultiStore,
 	random_string, SecretVaultRef, StoreAccountRef};
 use ethstore::dir::MemoryDirectory;

ethcore/src/action_params.rs

@@ -16,7 +16,7 @@
 
 //! Evm input params.
 use util::{Address, Bytes, Uint, U256};
-use util::hash::{H256, FixedHash};
+use util::hash::{H256};
 use util::sha3::{Hashable, SHA3_EMPTY};
 use ethjson;
 use types::executed::CallType;

ethcore/src/block.rs

@@ -21,7 +21,7 @@ use std::sync::Arc;
 use std::collections::HashSet;
 
 use rlp::{UntrustedRlp, RlpStream, Encodable, Decodable, Decoder, DecoderError, View, Stream};
-use util::{Bytes, Address, Uint, FixedHash, Hashable, U256, H256, ordered_trie_root, SHA3_NULL_RLP};
+use util::{Bytes, Address, Uint, Hashable, U256, H256, ordered_trie_root, SHA3_NULL_RLP};
 use util::error::{Mismatch, OutOfBounds};
 
 use basic_types::{LogBloom, Seal};
@@ -618,7 +618,6 @@ mod tests {
 	use state_db::StateDB;
 	use views::BlockView;
 	use util::Address;
-	use util::hash::FixedHash;
 	use std::sync::Arc;
 	use transaction::SignedTransaction;
 

ethcore/src/builtin.rs

@@ -18,7 +18,7 @@ use crypto::sha2::Sha256 as Sha256Digest;
 use crypto::ripemd160::Ripemd160 as Ripemd160Digest;
 use crypto::digest::Digest;
 use std::cmp::min;
-use util::{U256, H256, Hashable, FixedHash, BytesRef};
+use util::{U256, H256, Hashable, BytesRef};
 use ethkey::{Signature, recover as ec_recover};
 use ethjson;
 

ethcore/src/client/client.rs

@@ -25,7 +25,7 @@ use time::precise_time_ns;
 // util
 use util::{Bytes, PerfTimer, Itertools, Mutex, RwLock, MutexGuard, Hashable};
 use util::{journaldb, DBValue, TrieFactory, Trie};
-use util::{U256, H256, Address, H2048, Uint, FixedHash};
+use util::{U256, H256, Address, H2048, Uint};
 use util::trie::TrieSpec;
 use util::kvdb::*;
 

ethcore/src/client/registry.rs

@@ -5,7 +5,7 @@ use std::string::String;
 use std::result::Result;
 use std::fmt;
 use {util, ethabi};
-use util::{FixedHash, Uint};
+use util::{Uint};
 
 pub struct Registry {
 	contract: ethabi::Contract,
@@ -22,7 +22,7 @@ impl Registry {
 		}
 	}
 	fn as_string<T: fmt::Debug>(e: T) -> String { format!("{:?}", e) }
-	
+
 	/// Auto-generated from: `{"constant":true,"inputs":[{"name":"_data","type":"address"}],"name":"canReverse","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"}`
 	#[allow(dead_code)]
 	pub fn can_reverse(&self, _data: &util::Address) -> Result<bool, String>
@@ -45,7 +45,7 @@ impl Registry {
 			vec![ethabi::Token::Address(_new.clone().0)]
 		).map_err(Self::as_string)?;
 		call.decode_output((self.do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-		
+
 		Ok(())
 	}
 
@@ -318,7 +318,7 @@ impl Registry {
 			vec![]
 		).map_err(Self::as_string)?;
 		call.decode_output((self.do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-		
+
 		Ok(())
 	}
 

ethcore/src/engines/tendermint/params.rs

@@ -17,7 +17,7 @@
 //! Tendermint specific parameters.
 
 use ethjson;
-use util::{U256, Uint, Address, FixedHash};
+use util::{U256, Uint, Address};
 use time::Duration;
 use super::super::transition::Timeouts;
 use super::Step;

ethcore/src/engines/validator_set/contract.rs

@@ -92,7 +92,7 @@ mod provider {
 	use std::result::Result;
 	use std::fmt;
 	use {util, ethabi};
-	use util::{FixedHash, Uint};
+	use util::{Uint};
 
 	pub struct Contract {
 		contract: ethabi::Contract,
@@ -108,7 +108,7 @@ mod provider {
 			}
 		}
 		fn as_string<T: fmt::Debug>(e: T) -> String { format!("{:?}", e) }
-		
+
 		/// Auto-generated from: `{"constant":false,"inputs":[{"name":"validator","type":"address"}],"name":"reportMalicious","outputs":[],"payable":false,"type":"function"}`
 		#[allow(dead_code)]
 		pub fn report_malicious(&self, validator: &util::Address) -> Result<(), String> {
@@ -117,7 +117,7 @@ mod provider {
 				vec![ethabi::Token::Address(validator.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((self.do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 
@@ -129,7 +129,7 @@ mod provider {
 				vec![ethabi::Token::Address(validator.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((self.do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 	}
@@ -159,7 +159,7 @@ mod tests {
 		assert!(vc.contains(&last_hash, &Address::from_str("7d577a597b2742b498cb5cf0c26cdcd726d39e6e").unwrap()));
 		assert!(vc.contains(&last_hash, &Address::from_str("82a978b3f5962a5b0957d9ee9eef472ee55b42f1").unwrap()));
 	}
-	
+
 	#[test]
 	fn reports_validators() {
 		let tap = Arc::new(AccountProvider::transient_provider());
@@ -173,12 +173,12 @@ mod tests {
 
 		client.miner().set_engine_signer(v1, "".into()).unwrap();
 		let mut header = Header::default();
-		let seal = vec![encode(&5u8).to_vec(), encode(&(&H520::default() as &[u8])).to_vec()];	
+		let seal = vec![encode(&5u8).to_vec(), encode(&(&H520::default() as &[u8])).to_vec()];
 		header.set_seal(seal);
 		header.set_author(v1);
 		header.set_number(2);
 		header.set_parent_hash(client.chain_info().best_block_hash);
-		
+
 		// `reportBenign` when the designated proposer releases block from the future (bad clock).
 		assert!(client.engine().verify_block_family(&header, &header, None).is_err());
 		// Seal a block.

ethcore/src/executive.rs

@@ -509,7 +509,7 @@ mod tests {
 	use std::sync::Arc;
 	use ethkey::{Generator, Random};
 	use super::*;
-	use util::{H256, U256, U512, Address, Uint, FixedHash, FromHex, FromStr};
+	use util::{H256, U256, U512, Address, Uint, FromHex, FromStr};
 	use util::bytes::BytesRef;
 	use action_params::{ActionParams, ActionValue};
 	use env_info::EnvInfo;

ethcore/src/migrations/state/v7.rs

@@ -20,7 +20,7 @@
 use std::collections::HashMap;
 
 use util::Bytes;
-use util::{Address, FixedHash, H256};
+use util::{Address, H256};
 use util::kvdb::Database;
 use util::migration::{Batch, Config, Error, Migration, SimpleMigration, Progress};
 use util::sha3::Hashable;

ethcore/src/migrations/v10.rs

@@ -24,7 +24,7 @@ use views::HeaderView;
 use bloom_journal::Bloom;
 use util::migration::{Error, Migration, Progress, Batch, Config};
 use util::journaldb;
-use util::{H256, FixedHash, Trie};
+use util::{H256, Trie};
 use util::{Database, DBTransaction};
 
 /// Account bloom upgrade routine. If bloom already present, does nothing.

ethcore/src/miner/service_transaction_checker.rs

@@ -62,12 +62,12 @@ mod provider {
 	use std::result::Result;
 	use std::fmt;
 	use {util, ethabi};
-	use util::{FixedHash, Uint};
+	use util::{Uint};
 
 	pub struct Contract {
 		contract: ethabi::Contract,
 		address: util::Address,
-		
+
 	}
 	impl Contract {
 		pub fn new(address: util::Address) -> Self
@@ -75,11 +75,11 @@ mod provider {
 			Contract {
 				contract: ethabi::Contract::new(ethabi::Interface::load(b"[{\"constant\":false,\"inputs\":[{\"name\":\"_new\",\"type\":\"address\"}],\"name\":\"setOwner\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"}],\"name\":\"certify\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"},{\"name\":\"_field\",\"type\":\"string\"}],\"name\":\"getAddress\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"}],\"name\":\"revoke\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"delegate\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"},{\"name\":\"_field\",\"type\":\"string\"}],\"name\":\"getUint\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_new\",\"type\":\"address\"}],\"name\":\"setDelegate\",\"outputs\":[],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"}],\"name\":\"certified\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_who\",\"type\":\"address\"},{\"name\":\"_field\",\"type\":\"string\"}],\"name\":\"get\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"type\":\"function\"}]").expect("JSON is autogenerated; qed")),
 				address: address,
-				
+
 			}
 		}
 		fn as_string<T: fmt::Debug>(e: T) -> String { format!("{:?}", e) }
-		
+
 		/// Auto-generated from: `{"constant":false,"inputs":[{"name":"_new","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"}`
 		#[allow(dead_code)]
 		pub fn set_owner<F>(&self, do_call: &F, _new: &util::Address) -> Result<(), String>
@@ -89,7 +89,7 @@ mod provider {
 				vec![ethabi::Token::Address(_new.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 
@@ -102,7 +102,7 @@ mod provider {
 				vec![ethabi::Token::Address(_who.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 
@@ -128,7 +128,7 @@ mod provider {
 				vec![ethabi::Token::Address(_who.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 
@@ -180,7 +180,7 @@ mod provider {
 				vec![ethabi::Token::Address(_new.clone().0)]
 			).map_err(Self::as_string)?;
 			call.decode_output((do_call)(self.address.clone(), data)?).map_err(Self::as_string)?;
-			
+
 			Ok(())
 		}
 

ethcore/src/miner/stratum.rs

@@ -25,7 +25,7 @@ use std::sync::{Arc, Weak};
 use std::net::{SocketAddr, AddrParseError};
 use std::fmt;
 
-use util::{H256, U256, FixedHash, H64, clean_0x};
+use util::{H256, U256, H64, clean_0x};
 use ethereum::ethash::Ethash;
 use ethash::SeedHashCompute;
 use util::Mutex;

ethcore/src/snapshot/account.rs

@@ -20,7 +20,7 @@ use account_db::{AccountDB, AccountDBMut};
 use basic_account::BasicAccount;
 use snapshot::Error;
 
-use util::{U256, FixedHash, H256, Bytes, HashDB, SHA3_EMPTY, SHA3_NULL_RLP};
+use util::{U256, H256, Bytes, HashDB, SHA3_EMPTY, SHA3_NULL_RLP};
 use util::trie::{TrieDB, Trie};
 use rlp::{RlpStream, Stream, UntrustedRlp, View};
 
@@ -179,7 +179,7 @@ mod tests {
 	use snapshot::tests::helpers::fill_storage;
 
 	use util::sha3::{SHA3_EMPTY, SHA3_NULL_RLP};
-	use util::{Address, FixedHash, H256, HashDB, DBValue};
+	use util::{Address, H256, HashDB, DBValue};
 	use rlp::{UntrustedRlp, View};
 
 	use std::collections::HashSet;

ethcore/src/snapshot/block.rs

@@ -134,7 +134,7 @@ mod tests {
 	use super::AbridgedBlock;
 	use types::transaction::{Action, Transaction};
 
-	use util::{Address, H256, FixedHash, U256, Bytes};
+	use util::{Address, H256, U256, Bytes};
 
 	fn encode_block(b: &Block) -> Bytes {
 		b.rlp_bytes(::basic_types::Seal::With)

ethcore/src/snapshot/mod.rs

@@ -32,7 +32,7 @@ use views::BlockView;
 
 use util::{Bytes, Hashable, HashDB, DBValue, snappy, U256, Uint};
 use util::Mutex;
-use util::hash::{FixedHash, H256};
+use util::hash::{H256};
 use util::journaldb::{self, Algorithm, JournalDB};
 use util::kvdb::Database;
 use util::trie::{TrieDB, TrieDBMut, Trie, TrieMut};

ethcore/src/snapshot/tests/helpers.rs

@@ -22,7 +22,7 @@ use account_db::AccountDBMut;
 use rand::Rng;
 
 use util::DBValue;
-use util::hash::{FixedHash, H256};
+use util::hash::H256;
 use util::hashdb::HashDB;
 use util::trie::{Alphabet, StandardMap, SecTrieDBMut, TrieMut, ValueMode};
 use util::trie::{TrieDB, TrieDBMut, Trie};

ethcore/src/snapshot/tests/state.rs

@@ -96,7 +96,7 @@ fn snap_and_restore() {
 fn get_code_from_prev_chunk() {
 	use std::collections::HashSet;
 	use rlp::{RlpStream, Stream};
-	use util::{HashDB, H256, FixedHash, U256, Hashable};
+	use util::{HashDB, H256, U256, Hashable};
 
 	use account_db::{AccountDBMut, AccountDB};
 

ethcore/src/spec/genesis.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::{Address, H256, Uint, U256, FixedHash};
+use util::{Address, H256, Uint, U256};
 use util::sha3::SHA3_NULL_RLP;
 use ethjson;
 use super::seal::Seal;

ethcore/src/state/mod.rs

@@ -940,7 +940,7 @@ mod tests {
 	use rustc_serialize::hex::FromHex;
 	use super::*;
 	use ethkey::Secret;
-	use util::{U256, H256, FixedHash, Address, Hashable};
+	use util::{U256, H256, Address, Hashable};
 	use tests::helpers::*;
 	use devtools::*;
 	use env_info::EnvInfo;

ethcore/src/state_db.rs

@@ -454,7 +454,7 @@ impl state::Backend for StateDB {
 
 #[cfg(test)]
 mod tests {
-	use util::{U256, H256, FixedHash, Address, DBTransaction};
+	use util::{U256, H256, Address, DBTransaction};
 	use tests::helpers::*;
 	use state::{Account, Backend};
 	use util::log::init_log;

ethcore/src/types/filter.rs

@@ -113,7 +113,6 @@ impl Filter {
 
 #[cfg(test)]
 mod tests {
-	use util::FixedHash;
 	use filter::Filter;
 	use client::BlockId;
 	use log_entry::LogEntry;