duration_ns: u64 -> duration: Duration

ethcore/private-tx/src/lib.rs

@@ -66,6 +66,7 @@ pub use error::{Error, ErrorKind};
 
 use std::sync::{Arc, Weak};
 use std::collections::{HashMap, HashSet};
+use std::time::Duration;
 use ethereum_types::{H128, H256, U256, Address};
 use hash::keccak;
 use rlp::*;
@@ -667,7 +668,7 @@ fn find_account_password(passwords: &Vec<String>, account_provider: &AccountProv
 }
 
 impl ChainNotify for Provider {
-	fn new_blocks(&self, imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: u64) {
+	fn new_blocks(&self, imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: Duration) {
 		if !imported.is_empty() {
 			trace!("New blocks imported, try to prune the queue");
 			if let Err(err) = self.process_queue() {

ethcore/src/client/chain_notify.rs

@@ -17,6 +17,7 @@
 use bytes::Bytes;
 use ethereum_types::H256;
 use transaction::UnverifiedTransaction;
+use std::time::Duration;
 
 /// Messages to broadcast via chain
 pub enum ChainMessageType {
@@ -40,7 +41,7 @@ pub trait ChainNotify : Send + Sync {
 		_sealed: Vec<H256>,
 		// Block bytes.
 		_proposed: Vec<Bytes>,
-		_duration: u64,
+		_duration: Duration,
 	) {
 		// does nothing by default
 	}

ethcore/src/client/client.rs

@@ -18,7 +18,7 @@ use std::collections::{HashSet, HashMap, BTreeMap, VecDeque};
 use std::str::FromStr;
 use std::sync::{Arc, Weak};
 use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
-use std::time::{Instant};
+use std::time::{Instant, Duration};
 use itertools::Itertools;
 
 // util
@@ -32,7 +32,7 @@ use util_error::UtilError;
 // other
 use ethereum_types::{H256, Address, U256};
 use block::{IsBlock, LockedBlock, Drain, ClosedBlock, OpenBlock, enact_verified, SealedBlock};
-use blockchain::{BlockChain, BlockProvider,  TreeRoute, ImportRoute, TransactionAddress};
+use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute, TransactionAddress};
 use client::ancient_import::AncientVerifier;
 use client::Error as ClientError;
 use client::{
@@ -121,7 +121,7 @@ impl<'a> ::std::ops::Sub<&'a ClientReport> for ClientReport {
 		self.blocks_imported -= other.blocks_imported;
 		self.transactions_applied -= other.transactions_applied;
 		self.gas_processed = self.gas_processed - other.gas_processed;
-		self.state_db_mem  = higher_mem - lower_mem;
+		self.state_db_mem = higher_mem - lower_mem;
 
 		self
 	}
@@ -332,11 +332,7 @@ impl Importer {
 				self.block_queue.mark_as_bad(&invalid_blocks);
 			}
 			let is_empty = self.block_queue.mark_as_good(&imported_blocks);
-			let duration_ns = {
-				let elapsed = start.elapsed();
-				elapsed.as_secs() * 1_000_000_000 + elapsed.subsec_nanos() as u64
-			};
-			(imported_blocks, import_results, invalid_blocks, imported, proposed_blocks, duration_ns, is_empty)
+			(imported_blocks, import_results, invalid_blocks, imported, proposed_blocks, start.elapsed(), is_empty)
 		};
 
 		{
@@ -1435,7 +1431,7 @@ impl ImportBlock for Client {
 				bail!(BlockImportErrorKind::Import(ImportErrorKind::AlreadyInChain));
 			}
 			let status = self.block_status(BlockId::Hash(header.parent_hash()));
-			if  status == BlockStatus::Unknown || status == BlockStatus::Pending {
+			if status == BlockStatus::Unknown || status == BlockStatus::Pending {
 				bail!(BlockImportErrorKind::Block(BlockError::UnknownParent(header.parent_hash())));
 			}
 		}
@@ -1498,7 +1494,7 @@ impl Call for Client {
 	}
 
 	fn estimate_gas(&self, t: &SignedTransaction, state: &Self::State, header: &Header) -> Result<U256, CallError> {
-		let (mut upper, max_upper, env_info)  = {
+		let (mut upper, max_upper, env_info) = {
 			let init = *header.gas_limit();
 			let max = init * U256::from(10);
 
@@ -2097,10 +2093,7 @@ impl ImportSealedBlock for Client {
 				retracted.clone(),
 				vec![h.clone()],
 				vec![],
-				{
-					let elapsed = start.elapsed();
-					elapsed.as_secs() * 1_000_000_000 + elapsed.subsec_nanos() as u64
-				},
+				start.elapsed(),
 			);
 		});
 		self.db.read().flush().expect("DB flush failed.");
@@ -2110,6 +2103,7 @@ impl ImportSealedBlock for Client {
 
 impl BroadcastProposalBlock for Client {
 	fn broadcast_proposal_block(&self, block: SealedBlock) {
+		const DURATION_ZERO: Duration = Duration::from_millis(0);
 		self.notify(|notify| {
 			notify.new_blocks(
 				vec![],
@@ -2118,7 +2112,7 @@ impl BroadcastProposalBlock for Client {
 				vec![],
 				vec![],
 				vec![block.rlp_bytes()],
-				0,
+				DURATION_ZERO,
 			);
 		});
 	}

ethcore/src/snapshot/watcher.rs

@@ -24,7 +24,7 @@ use io::IoChannel;
 use ethereum_types::H256;
 use bytes::Bytes;
 
-use std::sync::Arc;
+use std::{sync::Arc, time::Duration};
 
 // helper trait for transforming hashes to numbers and checking if syncing.
 trait Oracle: Send + Sync {
@@ -107,7 +107,7 @@ impl ChainNotify for Watcher {
 		_: Vec<H256>,
 		_: Vec<H256>,
 		_: Vec<Bytes>,
-		_duration: u64)
+		_duration: Duration)
 	{
 		if self.oracle.is_major_importing() { return }
 
@@ -136,6 +136,7 @@ mod tests {
 	use ethereum_types::{H256, U256};
 
 	use std::collections::HashMap;
+	use std::time::Duration;
 
 	struct TestOracle(HashMap<H256, u64>);
 
@@ -158,6 +159,8 @@ mod tests {
 
 	// helper harness for tests which expect a notification.
 	fn harness(numbers: Vec<u64>, period: u64, history: u64, expected: Option<u64>) {
+		const DURATION_ZERO: Duration = Duration::from_millis(0);
+
 		let hashes: Vec<_> = numbers.clone().into_iter().map(|x| H256::from(U256::from(x))).collect();
 		let map = hashes.clone().into_iter().zip(numbers).collect();
 
@@ -175,7 +178,7 @@ mod tests {
 			vec![],
 			vec![],
 			vec![],
-			0,
+			DURATION_ZERO,
 		);
 	}
 

ethcore/sync/src/api.rs

@@ -413,7 +413,7 @@ impl ChainNotify for EthSync {
 		retracted: Vec<H256>,
 		sealed: Vec<H256>,
 		proposed: Vec<Bytes>,
-		_duration: u64)
+		_duration: Duration)
 	{
 		use light::net::Announcement;
 
@@ -452,7 +452,7 @@ impl ChainNotify for EthSync {
 
 	fn start(&self) {
 		match self.network.start().map_err(Into::into) {
-			Err(ErrorKind::Io(ref e)) if  e.kind() == io::ErrorKind::AddrInUse => warn!("Network port {:?} is already in use, make sure that another instance of an Ethereum client is not running or change the port using the --port option.", self.network.config().listen_address.expect("Listen address is not set.")),
+			Err(ErrorKind::Io(ref e)) if e.kind() == io::ErrorKind::AddrInUse => warn!("Network port {:?} is already in use, make sure that another instance of an Ethereum client is not running or change the port using the --port option.", self.network.config().listen_address.expect("Listen address is not set.")),
 			Err(err) => warn!("Error starting network: {}", err),
 			_ => {},
 		}
@@ -625,7 +625,7 @@ impl NetworkConfiguration {
 			config_path: self.config_path,
 			net_config_path: self.net_config_path,
 			listen_address: match self.listen_address { None => None, Some(addr) => Some(SocketAddr::from_str(&addr)?) },
-			public_address:  match self.public_address { None => None, Some(addr) => Some(SocketAddr::from_str(&addr)?) },
+			public_address: match self.public_address { None => None, Some(addr) => Some(SocketAddr::from_str(&addr)?) },
 			udp_port: self.udp_port,
 			nat_enabled: self.nat_enabled,
 			discovery_enabled: self.discovery_enabled,

ethcore/sync/src/tests/helpers.rs

@@ -16,6 +16,7 @@
 
 use std::collections::{VecDeque, HashSet, HashMap};
 use std::sync::Arc;
+use std::time::Duration;
 use ethereum_types::H256;
 use parking_lot::{RwLock, Mutex};
 use bytes::Bytes;
@@ -538,7 +539,7 @@ impl ChainNotify for EthPeer<EthcoreClient> {
 		retracted: Vec<H256>,
 		sealed: Vec<H256>,
 		proposed: Vec<Bytes>,
-		_duration: u64)
+		_duration: Duration)
 	{
 		self.new_blocks_queue.write().push_back(NewBlockMessage {
 			imported,

parity/informant.rs

@@ -351,7 +351,7 @@ impl<T: InformantData> Informant<T> {
 }
 
 impl ChainNotify for Informant<FullNodeInformantData> {
-	fn new_blocks(&self, imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, duration: u64) {
+	fn new_blocks(&self, imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, duration: Duration) {
 		let mut last_import = self.last_import.lock();
 		let client = &self.target.client;
 
@@ -373,7 +373,7 @@ impl ChainNotify for Informant<FullNodeInformantData> {
 					Colour::White.bold().paint(format!("{}", header_view.hash())),
 					Colour::Yellow.bold().paint(format!("{}", block.transactions_count())),
 					Colour::Yellow.bold().paint(format!("{:.2}", header_view.gas_used().low_u64() as f32 / 1000000f32)),
-					Colour::Purple.bold().paint(format!("{:.2}", duration as f32 / 1000000f32)),
+					Colour::Purple.bold().paint(format!("{}", duration.as_milliseconds())),
 					Colour::Blue.bold().paint(format!("{:.2}", size as f32 / 1024f32)),
 					if skipped > 0 {
 						format!(" + another {} block(s) containing {} tx(s)",

rpc/src/v1/impls/eth_pubsub.rs

@@ -18,6 +18,7 @@
 
 use std::sync::{Arc, Weak};
 use std::collections::BTreeMap;
+use std::time::Duration;
 
 use jsonrpc_core::{BoxFuture, Result, Error};
 use jsonrpc_core::futures::{self, Future, IntoFuture};
@@ -227,7 +228,7 @@ impl<C: BlockChainClient> ChainNotify for ChainNotificationHandler<C> {
 		_sealed: Vec<H256>,
 		// Block bytes.
 		_proposed: Vec<Bytes>,
-		_duration: u64,
+		_duration: Duration,
 	) {
 		const EXTRA_INFO_PROOF: &'static str = "Object exists in in blockchain (fetched earlier), extra_info is always available if object exists; qed";
 		let headers = enacted

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

@@ -20,11 +20,15 @@ use jsonrpc_core::MetaIoHandler;
 use jsonrpc_core::futures::{self, Stream, Future};
 use jsonrpc_pubsub::Session;
 
+use std::time::Duration;
+
 use v1::{EthPubSub, EthPubSubClient, Metadata};
 
 use ethcore::client::{TestBlockChainClient, EachBlockWith, ChainNotify};
 use parity_reactor::EventLoop;
 
+const DURATION_ZERO: Duration = Duration::from_millis(0);
+
 #[test]
 fn should_subscribe_to_new_heads() {
 	// given
@@ -53,13 +57,13 @@ fn should_subscribe_to_new_heads() {
 	assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
 
 	// Check notifications
-	handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], 0);
+	handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], DURATION_ZERO);
 	let (res, receiver) = receiver.into_future().wait().unwrap();
 	let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"author":"0x0000000000000000000000000000000000000000","difficulty":"0x1","extraData":"0x","gasLimit":"0xf4240","gasUsed":"0x0","hash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0x0000000000000000000000000000000000000000","number":"0x1","parentHash":"0x0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303","receiptsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","sealFields":[],"sha3Uncles":"0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347","size":"0x1c9","stateRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421","timestamp":"0x0","transactionsRoot":"0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"},"subscription":"0x416d77337e24399d"}}"#;
 	assert_eq!(res, Some(response.into()));
 
 	// Notify about two blocks
-	handler.new_blocks(vec![], vec![], vec![h2, h3], vec![], vec![], vec![], 0);
+	handler.new_blocks(vec![], vec![], vec![h2, h3], vec![], vec![], vec![], DURATION_ZERO);
 
 	// Receive both
 	let (res, receiver) = receiver.into_future().wait().unwrap();
@@ -125,15 +129,15 @@ fn should_subscribe_to_logs() {
 	assert_eq!(io.handle_request_sync(request, metadata.clone()), Some(response.to_owned()));
 
 	// Check notifications (enacted)
-	handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], 0);
+	handler.new_blocks(vec![], vec![], vec![h1], vec![], vec![], vec![], DURATION_ZERO);
 	let (res, receiver) = receiver.into_future().wait().unwrap();
 	let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"address":"0x0000000000000000000000000000000000000005","blockHash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","blockNumber":"0x1","data":"0x","logIndex":"0x0","topics":["0x0000000000000000000000000000000000000000000000000000000000000001","0x0000000000000000000000000000000000000000000000000000000000000002","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000"],"transactionHash":""#.to_owned()
 		+ &format!("0x{:x}", tx_hash)
 		+ r#"","transactionIndex":"0x0","transactionLogIndex":"0x0","type":"mined"},"subscription":"0x416d77337e24399d"}}"#;
 	assert_eq!(res, Some(response.into()));
 
 	// Check notifications (retracted)
-	handler.new_blocks(vec![], vec![], vec![], vec![h1], vec![], vec![], 0);
+	handler.new_blocks(vec![], vec![], vec![], vec![h1], vec![], vec![], DURATION_ZERO);
 	let (res, receiver) = receiver.into_future().wait().unwrap();
 	let response = r#"{"jsonrpc":"2.0","method":"eth_subscription","params":{"result":{"address":"0x0000000000000000000000000000000000000005","blockHash":"0x3457d2fa2e3dd33c78ac681cf542e429becf718859053448748383af67e23218","blockNumber":"0x1","data":"0x","logIndex":"0x0","topics":["0x0000000000000000000000000000000000000000000000000000000000000001","0x0000000000000000000000000000000000000000000000000000000000000002","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000000000000000000000000000000000000000000000000000000000000000"],"transactionHash":""#.to_owned()
 		+ &format!("0x{:x}", tx_hash)

secret_store/src/acl_storage.rs

@@ -16,6 +16,7 @@
 
 use std::sync::Arc;
 use std::collections::{HashMap, HashSet};
+use std::time::Duration;
 use parking_lot::{Mutex, RwLock};
 use ethcore::client::{BlockId, ChainNotify, CallContract, RegistryInfo};
 use ethereum_types::{H256, Address};
@@ -75,7 +76,7 @@ impl AclStorage for OnChainAclStorage {
 }
 
 impl ChainNotify for OnChainAclStorage {
-	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: u64) {
+	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: Duration) {
 		if !enacted.is_empty() || !retracted.is_empty() {
 			self.contract.lock().update()
 		}

secret_store/src/key_server_set.rs

@@ -17,6 +17,7 @@
 use std::sync::Arc;
 use std::net::SocketAddr;
 use std::collections::{BTreeMap, HashSet};
+use std::time::Duration;
 use parking_lot::Mutex;
 use ethcore::client::{Client, BlockChainClient, BlockId, ChainNotify, CallContract, RegistryInfo};
 use ethcore::filter::Filter;
@@ -162,7 +163,7 @@ impl KeyServerSet for OnChainKeyServerSet {
 }
 
 impl ChainNotify for OnChainKeyServerSet {
-	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: u64) {
+	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: Duration) {
 		if !enacted.is_empty() || !retracted.is_empty() {
 			self.contract.lock().update(enacted, retracted)
 		}

secret_store/src/listener/service_contract_listener.rs

@@ -17,6 +17,7 @@
 use std::collections::HashSet;
 use std::sync::Arc;
 use std::sync::atomic::{AtomicUsize, Ordering};
+use std::time::Duration;
 use std::thread;
 use parking_lot::Mutex;
 use ethcore::client::ChainNotify;
@@ -428,7 +429,7 @@ impl Drop for ServiceContractListener {
 }
 
 impl ChainNotify for ServiceContractListener {
-	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: u64) {
+	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: Duration) {
 		let enacted_len = enacted.len();
 		if enacted_len == 0 {
 			return;

updater/src/updater.rs

@@ -660,7 +660,7 @@ impl<O: OperationsClient, F: HashFetch, T: TimeProvider, R: GenRange> Updater<O,
 }
 
 impl ChainNotify for Updater {
-	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: u64) {
+	fn new_blocks(&self, _imported: Vec<H256>, _invalid: Vec<H256>, _enacted: Vec<H256>, _retracted: Vec<H256>, _sealed: Vec<H256>, _proposed: Vec<Bytes>, _duration: Duration) {
 		match (self.client.upgrade(), self.sync.as_ref().and_then(Weak::upgrade)) {
 			(Some(ref c), Some(ref s)) if !s.status().is_syncing(c.queue_info()) => self.poll(),
 			_ => {},