Beta 2.5.3

Cargo.toml

@@ -2,7 +2,7 @@
 description = "Parity Ethereum client"
 name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "2.5.2"
+version = "2.5.3"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

ethcore/res/ethereum/classic.json

@@ -12,7 +12,7 @@
 				"ecip1010PauseTransition": "0x2dc6c0",
 				"ecip1010ContinueTransition": "0x4c4b40",
 				"ecip1017EraRounds": "0x4c4b40",
-				"eip100bTransition": "0x7fffffffffffffff",
+				"eip100bTransition": "0x85d9a0",
 				"bombDefuseTransition": "0x5a06e0"
 			}
 		}
@@ -29,15 +29,15 @@
 		"forkCanonHash": "0x94365e3a8c0b35089c1d1195081fe7489b528a84b22199c916180db8b28ade7f",
 		"eip150Transition": "0x2625a0",
 		"eip160Transition": "0x2dc6c0",
-		"eip161abcTransition": "0x7fffffffffffffff",
-		"eip161dTransition": "0x7fffffffffffffff",
+		"eip161abcTransition": "0x85d9a0",
+		"eip161dTransition": "0x85d9a0",
 		"eip155Transition": "0x2dc6c0",
 		"maxCodeSize": "0x6000",
-		"maxCodeSizeTransition": "0x7fffffffffffffff",
-		"eip140Transition": "0x7fffffffffffffff",
-		"eip211Transition": "0x7fffffffffffffff",
-		"eip214Transition": "0x7fffffffffffffff",
-		"eip658Transition": "0x7fffffffffffffff"
+		"maxCodeSizeTransition": "0x85d9a0",
+		"eip140Transition": "0x85d9a0",
+		"eip211Transition": "0x85d9a0",
+		"eip214Transition": "0x85d9a0",
+		"eip658Transition": "0x85d9a0"
 	},
 	"genesis": {
 		"seal": {
@@ -3905,7 +3905,7 @@
 		"0x0000000000000000000000000000000000000005": {
 			"builtin": {
 				"name": "modexp",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"modexp": {
 						"divisor": 20
@@ -3916,7 +3916,7 @@
 		"0x0000000000000000000000000000000000000006": {
 			"builtin": {
 				"name": "alt_bn128_add",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"linear": {
 						"base": 500,
@@ -3928,7 +3928,7 @@
 		"0x0000000000000000000000000000000000000007": {
 			"builtin": {
 				"name": "alt_bn128_mul",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"linear": {
 						"base": 40000,
@@ -3940,7 +3940,7 @@
 		"0x0000000000000000000000000000000000000008": {
 			"builtin": {
 				"name": "alt_bn128_pairing",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,

ethcore/service/src/service.rs

@@ -30,8 +30,10 @@ use blockchain::{BlockChainDB, BlockChainDBHandler};
 use ethcore::client::{Client, ClientConfig, ChainNotify, ClientIoMessage};
 use ethcore::miner::Miner;
 use ethcore::snapshot::service::{Service as SnapshotService, ServiceParams as SnapServiceParams};
-use ethcore::snapshot::{SnapshotService as _SnapshotService, RestorationStatus};
+use ethcore::snapshot::{SnapshotService as _SnapshotService, RestorationStatus, Error as SnapshotError};
 use ethcore::spec::Spec;
+use ethcore::error::{Error as EthcoreError, ErrorKind};
+
 
 use ethcore_private_tx::{self, Importer, Signer};
 use Error;
@@ -197,6 +199,7 @@ impl ClientService {
 
 	/// Shutdown the Client Service
 	pub fn shutdown(&self) {
+		trace!(target: "shutdown", "Shutting down Client Service");
 		self.snapshot.shutdown();
 	}
 }
@@ -257,7 +260,11 @@ impl IoHandler<ClientIoMessage> for ClientIoHandler {
 
 				let res = thread::Builder::new().name("Periodic Snapshot".into()).spawn(move || {
 					if let Err(e) = snapshot.take_snapshot(&*client, num) {
-						warn!("Failed to take snapshot at block #{}: {}", num, e);
+						match e {
+							EthcoreError(ErrorKind::Snapshot(SnapshotError::SnapshotAborted), _) => info!("Snapshot aborted"),
+							_ => warn!("Failed to take snapshot at block #{}: {}", num, e),
+						}
+
 					}
 				});
 

ethcore/src/client/client.rs

@@ -764,8 +764,8 @@ impl Client {
 			liveness: AtomicBool::new(awake),
 			mode: Mutex::new(config.mode.clone()),
 			chain: RwLock::new(chain),
-			tracedb: tracedb,
-			engine: engine,
+			tracedb,
+			engine,
 			pruning: config.pruning.clone(),
 			db: RwLock::new(db.clone()),
 			state_db: RwLock::new(state_db),
@@ -778,8 +778,8 @@ impl Client {
 			ancient_blocks_import_lock: Default::default(),
 			queue_consensus_message: IoChannelQueue::new(usize::max_value()),
 			last_hashes: RwLock::new(VecDeque::new()),
-			factories: factories,
-			history: history,
+			factories,
+			history,
 			on_user_defaults_change: Mutex::new(None),
 			registrar_address,
 			exit_handler: Mutex::new(None),
@@ -1138,7 +1138,12 @@ impl Client {
 
 	/// Take a snapshot at the given block.
 	/// If the ID given is "latest", this will default to 1000 blocks behind.
-	pub fn take_snapshot<W: snapshot_io::SnapshotWriter + Send>(&self, writer: W, at: BlockId, p: &snapshot::Progress) -> Result<(), EthcoreError> {
+	pub fn take_snapshot<W: snapshot_io::SnapshotWriter + Send>(
+		&self,
+		writer: W,
+		at: BlockId,
+		p: &snapshot::Progress,
+	) -> Result<(), EthcoreError> {
 		let db = self.state_db.read().journal_db().boxed_clone();
 		let best_block_number = self.chain_info().best_block_number;
 		let block_number = self.block_number(at).ok_or_else(|| snapshot::Error::InvalidStartingBlock(at))?;
@@ -1168,8 +1173,16 @@ impl Client {
 		};
 
 		let processing_threads = self.config.snapshot.processing_threads;
-		snapshot::take_snapshot(&*self.engine, &self.chain.read(), start_hash, db.as_hash_db(), writer, p, processing_threads)?;
-
+		let chunker = self.engine.snapshot_components().ok_or(snapshot::Error::SnapshotsUnsupported)?;
+		snapshot::take_snapshot(
+			chunker,
+			&self.chain.read(),
+			start_hash,
+			db.as_hash_db(),
+			writer,
+			p,
+			processing_threads,
+		)?;
 		Ok(())
 	}
 

ethcore/src/engines/authority_round/mod.rs

@@ -22,7 +22,7 @@ use std::iter::FromIterator;
 use std::ops::Deref;
 use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
 use std::sync::{Weak, Arc};
-use std::time::{UNIX_EPOCH, SystemTime, Duration};
+use std::time::{UNIX_EPOCH, Duration};
 
 use block::*;
 use client::EngineClient;
@@ -42,14 +42,12 @@ use itertools::{self, Itertools};
 use rlp::{encode, Decodable, DecoderError, Encodable, RlpStream, Rlp};
 use ethereum_types::{H256, H520, Address, U128, U256};
 use parking_lot::{Mutex, RwLock};
+use time_utils::CheckedSystemTime;
 use types::BlockNumber;
 use types::header::{Header, ExtendedHeader};
 use types::ancestry_action::AncestryAction;
 use unexpected::{Mismatch, OutOfBounds};
 
-#[cfg(not(time_checked_add))]
-use time_utils::CheckedSystemTime;
-
 mod finality;
 
 /// `AuthorityRound` params.
@@ -578,10 +576,10 @@ fn verify_timestamp(step: &Step, header_step: u64) -> Result<(), BlockError> {
 			// Returning it further won't recover the sync process.
 			trace!(target: "engine", "verify_timestamp: block too early");
 
-			let now = SystemTime::now();
-			let found = now.checked_add(Duration::from_secs(oob.found)).ok_or(BlockError::TimestampOverflow)?;
-			let max = oob.max.and_then(|m| now.checked_add(Duration::from_secs(m)));
-			let min = oob.min.and_then(|m| now.checked_add(Duration::from_secs(m)));
+			let found = CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(oob.found))
+				.ok_or(BlockError::TimestampOverflow)?;
+			let max = oob.max.and_then(|m| CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(m)));
+			let min = oob.min.and_then(|m| CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(m)));
 
 			let new_oob = OutOfBounds { min, max, found };
 

ethcore/src/engines/clique/block_state.rs

@@ -24,13 +24,11 @@ use engines::clique::{VoteType, DIFF_INTURN, DIFF_NOTURN, NULL_AUTHOR, SIGNING_D
 use error::{Error, BlockError};
 use ethereum_types::{Address, H64};
 use rand::Rng;
+use time_utils::CheckedSystemTime;
 use types::BlockNumber;
 use types::header::Header;
 use unexpected::Mismatch;
 
-#[cfg(not(feature = "time_checked_add"))]
-use time_utils::CheckedSystemTime;
-
 /// Type that keeps track of the state for a given vote
 // Votes that go against the proposal aren't counted since it's equivalent to not voting
 #[derive(Copy, Clone, Debug, PartialEq, PartialOrd)]
@@ -268,7 +266,7 @@ impl CliqueBlockState {
 	// This is a quite bad API because we must mutate both variables even when already `inturn` fails
 	// That's why we can't return early and must have the `if-else` in the end
 	pub fn calc_next_timestamp(&mut self, timestamp: u64, period: u64) -> Result<(), Error> {
-		let inturn = UNIX_EPOCH.checked_add(Duration::from_secs(timestamp.saturating_add(period)));
+		let inturn = CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(timestamp.saturating_add(period)));
 
 		self.next_timestamp_inturn = inturn;
 

ethcore/src/engines/clique/mod.rs

@@ -82,12 +82,10 @@ use parking_lot::RwLock;
 use rand::Rng;
 use super::signer::EngineSigner;
 use unexpected::{Mismatch, OutOfBounds};
+use time_utils::CheckedSystemTime;
 use types::BlockNumber;
 use types::header::{ExtendedHeader, Header};
 
-#[cfg(not(feature = "time_checked_add"))]
-use time_utils::CheckedSystemTime;
-
 use self::block_state::CliqueBlockState;
 use self::params::CliqueParams;
 use self::step_service::StepService;
@@ -536,7 +534,7 @@ impl Engine<EthereumMachine> for Clique {
 
 		// Don't waste time checking blocks from the future
 		{
-			let limit = SystemTime::now().checked_add(Duration::from_secs(self.period))
+			let limit = CheckedSystemTime::checked_add(SystemTime::now(), Duration::from_secs(self.period))
 				.ok_or(BlockError::TimestampOverflow)?;
 
 			// This should succeed under the contraints that the system clock works
@@ -546,7 +544,7 @@ impl Engine<EthereumMachine> for Clique {
 
 			let hdr = Duration::from_secs(header.timestamp());
 			if hdr > limit_as_dur {
-				let found = UNIX_EPOCH.checked_add(hdr).ok_or(BlockError::TimestampOverflow)?;
+				let found = CheckedSystemTime::checked_add(UNIX_EPOCH, hdr).ok_or(BlockError::TimestampOverflow)?;
 
 				Err(BlockError::TemporarilyInvalid(OutOfBounds {
 					min: None,
@@ -657,8 +655,8 @@ impl Engine<EthereumMachine> for Clique {
 		// Ensure that the block's timestamp isn't too close to it's parent
 		let limit = parent.timestamp().saturating_add(self.period);
 		if limit > header.timestamp() {
-			let max = UNIX_EPOCH.checked_add(Duration::from_secs(header.timestamp()));
-			let found = UNIX_EPOCH.checked_add(Duration::from_secs(limit))
+			let max = CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(header.timestamp()));
+			let found = CheckedSystemTime::checked_add(UNIX_EPOCH, Duration::from_secs(limit))
 				.ok_or(BlockError::TimestampOverflow)?;
 
 			Err(BlockError::InvalidTimestamp(OutOfBounds {

ethcore/src/externalities.rs

@@ -314,7 +314,11 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for Externalities<'a, T, V, B>
 	}
 
 	fn extcodehash(&self, address: &Address) -> vm::Result<Option<H256>> {
-		Ok(self.state.code_hash(address)?)
+		if self.state.exists_and_not_null(address)? {
+			Ok(self.state.code_hash(address)?)
+		} else {
+			Ok(None)
+		}
 	}
 
 	fn extcodesize(&self, address: &Address) -> vm::Result<Option<usize>> {

ethcore/src/lib.rs

@@ -15,7 +15,6 @@
 // along with Parity Ethereum.  If not, see <http://www.gnu.org/licenses/>.
 
 #![warn(missing_docs, unused_extern_crates)]
-#![cfg_attr(feature = "time_checked_add", feature(time_checked_add))]
 
 //! Ethcore library
 //!
@@ -100,6 +99,7 @@ extern crate rlp;
 extern crate rustc_hex;
 extern crate serde;
 extern crate stats;
+extern crate time_utils;
 extern crate triehash_ethereum as triehash;
 extern crate unexpected;
 extern crate using_queue;
@@ -149,9 +149,6 @@ extern crate fetch;
 #[cfg(all(test, feature = "price-info"))]
 extern crate parity_runtime;
 
-#[cfg(not(time_checked_add))]
-extern crate time_utils;
-
 pub mod block;
 pub mod builtin;
 pub mod client;