Merge branch 'master' into ui-2

.gitlab-ci.yml

@@ -561,11 +561,9 @@ docker-build:
     - docker info
   script:
     - if [ "$CI_BUILD_REF_NAME" == "beta-release" ]; then DOCKER_TAG="latest"; else DOCKER_TAG=$CI_BUILD_REF_NAME; fi
-    - docker login -u $Docker_Hub_User -p $Docker_Hub_Pass
+    - echo "Tag:" $DOCKER_TAG
-    - sh scripts/docker-build.sh $DOCKER_TAG ethcore
-    - docker logout
     - docker login -u $Docker_Hub_User_Parity -p $Docker_Hub_Pass_Parity
-    - sh scripts/docker-build.sh $DOCKER_TAG parity
+    - sh scripts/docker-build.sh $DOCKER_TAG
     - docker logout
   tags:
     - docker
@@ -613,11 +611,12 @@ test-rust-stable:
   image: parity/rust:gitlab-ci
   before_script:
     - git submodule update --init --recursive
-    - export RUST_FILES_MODIFIED=$(git --no-pager diff --name-only $CI_BUILD_REF^ $CI_BUILD_REF | grep -v -e ^js -e ^\\. -e ^LICENSE -e ^README.md -e ^appveyor.yml -e ^test.sh -e ^windows/ -e ^scripts/ -e^mac/ -e ^nsis/ | wc -l)
+    - export RUST_FILES_MODIFIED=$(git --no-pager diff --name-only $CI_BUILD_REF^ $CI_BUILD_REF | grep -v -e ^js -e ^\\. -e ^LICENSE -e ^README.md -e ^test.sh -e ^windows/ -e ^scripts/ -e^mac/ -e ^nsis/ | wc -l)
   script:
     - rustup show
     - export RUST_BACKTRACE=1
     - if [ $RUST_FILES_MODIFIED -eq 0 ]; then echo "Skipping Rust tests since no Rust files modified."; else ./test.sh $CARGOFLAGS; fi
+    - if [ "$CI_BUILD_REF_NAME" == "nightly" ]; then sh scripts/aura-test.sh; fi
   tags:
     - rust
     - rust-stable

Cargo.lock

@@ -81,6 +81,20 @@ dependencies = [
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "backtrace"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "backtrace-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-demangle 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "backtrace-sys"
 version = "0.1.11"
@@ -783,6 +797,7 @@ version = "0.1.0"
 dependencies = [
  "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethkey 0.2.0",
+ "panic_hook 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -818,6 +833,7 @@ version = "0.1.0"
 dependencies = [
  "docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethstore 0.1.0",
+ "panic_hook 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -875,6 +891,7 @@ dependencies = [
  "ethcore 1.8.0",
  "ethcore-util 1.8.0",
  "evm 0.1.0",
+ "panic_hook 0.1.0",
  "rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1713,6 +1730,13 @@ dependencies = [
  "stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "panic_hook"
+version = "0.1.0"
+dependencies = [
+ "backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parity"
 version = "1.7.0"
@@ -1746,6 +1770,7 @@ dependencies = [
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "panic_hook 0.1.0",
  "parity-dapps 1.8.0",
  "parity-hash-fetch 1.8.0",
  "parity-ipfs-api 1.8.0",
@@ -1978,7 +2003,7 @@ dependencies = [
 [[package]]
 name = "parity-ui-precompiled"
 version = "1.4.0"
-source = "git+https://github.com/paritytech/js-precompiled.git#26873a9ae6fca50fbf523f201325a20792db3e23"
+source = "git+https://github.com/paritytech/js-precompiled.git#b4c17fb0478fc9655ca373637816ee6e325da0d7"
 dependencies = [
  "parity-dapps-glue 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3126,6 +3151,7 @@ dependencies = [
 "checksum aster 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfdf7355d9db158df68f976ed030ab0f6578af811f5a7bb6dcf221ec24e0e0"
 "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
 "checksum backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "346d7644f0b5f9bc73082d3b2236b69a05fd35cce0cfa3724e184e6a5c9e2a2f"
+"checksum backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72f9b4182546f4b04ebc4ab7f84948953a118bd6021a1b6a6c909e3e94f6be76"
 "checksum backtrace-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3a0d842ea781ce92be2bf78a9b38883948542749640b8378b3b2f03d1fd9f1ff"
 "checksum base-x 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2f59103b47307f76e03bef1633aec7fa9e29bfb5aa6daf5a334f94233c71f6c1"
 "checksum base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9605ba46d61df0410d8ac686b0007add8172eba90e8e909c347856fe794d8c"

Cargo.toml

@@ -53,6 +53,7 @@ parity-rpc-client = { path = "rpc_client" }
 parity-updater = { path = "updater" }
 parity-whisper = { path = "whisper" }
 path = { path = "util/path" }
+panic_hook = { path = "panic_hook" }
 
 parity-dapps = { path = "dapps", optional = true }
 clippy = { version = "0.0.103", optional = true}

docker/hub/Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /build
 #ENV for build TAG
 ARG BUILD_TAG
 ENV BUILD_TAG ${BUILD_TAG:-master}
-RUN echo $BUILD_TAG
+RUN echo "Build tag:" $BUILD_TAG
 # install tools and dependencies
 RUN apt-get update && \
         apt-get install -y --force-yes --no-install-recommends \
@@ -48,7 +48,7 @@ RUN apt-get update && \
 # show backtraces
  RUST_BACKTRACE=1 && \
 # build parity
- cd /build&&git clone https://github.com/paritytech/parity && \
+cd /build&&git clone https://github.com/paritytech/parity && \
         cd parity && \
 	git pull&& \
 	git checkout $BUILD_TAG && \

ethcore/evm/src/interpreter/mod.rs

@@ -211,6 +211,7 @@ impl<Cost: CostType> Interpreter<Cost> {
 		if (instruction == instructions::DELEGATECALL && !schedule.have_delegate_call) ||
 			(instruction == instructions::CREATE2 && !schedule.have_create2) ||
 			(instruction == instructions::STATICCALL && !schedule.have_static_call) ||
+			((instruction == instructions::RETURNDATACOPY || instruction == instructions::RETURNDATASIZE) && !schedule.have_return_data) ||
 			(instruction == instructions::REVERT && !schedule.have_revert) {
 
 			return Err(evm::Error::BadInstruction {

ethcore/evm/src/schedule.rs

@@ -107,6 +107,8 @@ pub struct Schedule {
 	pub blockhash_gas: usize,
 	/// Static Call opcode enabled.
 	pub have_static_call: bool,
+	/// RETURNDATA and RETURNDATASIZE opcodes enabled.
+	pub have_return_data: bool,
 	/// Kill basic accounts below this balance if touched.
 	pub kill_dust: CleanDustMode,
 }
@@ -140,6 +142,7 @@ impl Schedule {
 			have_delegate_call: true,
 			have_create2: false,
 			have_revert: false,
+			have_return_data: false,
 			stack_limit: 1024,
 			max_depth: 1024,
 			tier_step_gas: [0, 2, 3, 5, 8, 10, 20, 0],
@@ -190,6 +193,7 @@ impl Schedule {
 		schedule.have_create2 = true;
 		schedule.have_revert = true;
 		schedule.have_static_call = true;
+		schedule.have_return_data = true;
 		schedule.blockhash_gas = 350;
 		schedule
 	}
@@ -200,6 +204,7 @@ impl Schedule {
 			have_delegate_call: hdc,
 			have_create2: false,
 			have_revert: false,
+			have_return_data: false,
 			stack_limit: 1024,
 			max_depth: 1024,
 			tier_step_gas: [0, 2, 3, 5, 8, 10, 20, 0],

ethcore/res/ethereum/tests

@@ -1 +1 @@
-Subproject commit 4e8b9be3fba16ec32e0cdf50b8f9329826283aaa
+Subproject commit ef191fdc61cf76cdb9cdc147465fb447304b0ed2

ethcore/src/snapshot/service.rs

@@ -558,9 +558,9 @@ impl SnapshotService for Service {
 		self.reader.read().as_ref().map(|r| r.manifest().clone())
 	}
 
-	fn min_supported_version(&self) -> Option<u64> {
+	fn supported_versions(&self) -> Option<(u64, u64)> {
 		self.engine.snapshot_components()
-			.map(|c| c.min_supported_version())
+			.map(|c| (c.min_supported_version(), c.current_version()))
 	}
 
 	fn chunk(&self, hash: H256) -> Option<Bytes> {

ethcore/src/snapshot/snapshot_service_trait.rs

@@ -27,9 +27,9 @@ pub trait SnapshotService : Sync + Send {
 	/// Query the most recent manifest data.
 	fn manifest(&self) -> Option<ManifestData>;
 
-	/// Get the minimum supported snapshot version number.
+	/// Get the supported range of snapshot version numbers.
 	/// `None` indicates warp sync isn't supported by the consensus engine.
-	fn min_supported_version(&self) -> Option<u64>;
+	fn supported_versions(&self) -> Option<(u64, u64)>;
 
 	/// Get raw chunk for a given hash.
 	fn chunk(&self, hash: H256) -> Option<Bytes>;

ethcore/src/spec/spec.rs

@@ -100,6 +100,7 @@ impl CommonParams {
 		schedule.have_create2 = block_number >= self.eip86_transition;
 		schedule.have_revert = block_number >= self.eip140_transition;
 		schedule.have_static_call = block_number >= self.eip214_transition;
+		schedule.have_return_data = block_number >= self.eip211_transition;
 		if block_number >= self.eip210_transition {
 			schedule.blockhash_gas = 350;
 		}

ethkey/cli/Cargo.toml

@@ -9,6 +9,7 @@ serde = "1.0"
 serde_derive = "1.0"
 rustc-hex = "1.0"
 docopt = "0.8"
+panic_hook = { path = "../../panic_hook" }
 
 [[bin]]
 name = "ethkey"

ethkey/cli/src/main.rs

@@ -20,12 +20,14 @@ extern crate serde;
 #[macro_use]
 extern crate serde_derive;
 extern crate ethkey;
+extern crate panic_hook;
 
 use std::{env, fmt, process};
 use std::num::ParseIntError;
 use docopt::Docopt;
 use rustc_hex::{FromHex, FromHexError};
 use ethkey::{KeyPair, Random, Brain, Prefix, Error as EthkeyError, Generator, sign, verify_public, verify_address};
+use std::io;
 
 pub const USAGE: &'static str = r#"
 Ethereum keys generator.
@@ -87,6 +89,7 @@ enum Error {
 	FromHex(FromHexError),
 	ParseInt(ParseIntError),
 	Docopt(docopt::Error),
+	Io(io::Error),
 }
 
 impl From<EthkeyError> for Error {
@@ -113,6 +116,12 @@ impl From<docopt::Error> for Error {
 	}
 }
 
+impl From<io::Error> for Error {
+	fn from(err: io::Error) -> Self {
+		Error::Io(err)
+	}
+}
+
 impl fmt::Display for Error {
 	fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
 		match *self {
@@ -120,6 +129,7 @@ impl fmt::Display for Error {
 			Error::FromHex(ref e) => write!(f, "{}", e),
 			Error::ParseInt(ref e) => write!(f, "{}", e),
 			Error::Docopt(ref e) => write!(f, "{}", e),
+			Error::Io(ref e) => write!(f, "{}", e),
 		}
 	}
 }
@@ -146,6 +156,8 @@ impl DisplayMode {
 }
 
 fn main() {
+	panic_hook::set();
+
 	match execute(env::args()) {
 		Ok(ok) => println!("{}", ok),
 		Err(err) => {
@@ -176,17 +188,17 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
 	} else if args.cmd_generate {
 		let display_mode = DisplayMode::new(&args);
 		let keypair = if args.cmd_random {
-			Random.generate()
+			Random.generate()?
 		} else if args.cmd_prefix {
 			let prefix = args.arg_prefix.from_hex()?;
 			let iterations = usize::from_str_radix(&args.arg_iterations, 10)?;
-			Prefix::new(prefix, iterations).generate()
+			Prefix::new(prefix, iterations).generate()?
 		} else if args.cmd_brain {
-			Brain::new(args.arg_seed).generate()
+			Brain::new(args.arg_seed).generate().expect("Brain wallet generator is infallible; qed")
 		} else {
 			unreachable!();
 		};
-		Ok(display(keypair?, display_mode))
+		Ok(display(keypair, display_mode))
 	} else if args.cmd_sign {
 		let secret = args.arg_secret.parse().map_err(|_| EthkeyError::InvalidSecret)?;
 		let message = args.arg_message.parse().map_err(|_| EthkeyError::InvalidMessage)?;

ethstore/cli/Cargo.toml

@@ -9,6 +9,7 @@ serde = "1.0"
 serde_derive = "1.0"
 docopt = "0.8"
 ethstore = { path = "../" }
+panic_hook = { path = "../../panic_hook" }
 
 [[bin]]
 name = "ethstore"

ethstore/cli/src/main.rs

@@ -20,6 +20,7 @@ extern crate serde;
 #[macro_use]
 extern crate serde_derive;
 extern crate ethstore;
+extern crate panic_hook;
 
 use std::{env, process, fs, fmt};
 use std::io::Read;
@@ -134,6 +135,8 @@ impl fmt::Display for Error {
 }
 
 fn main() {
+	panic_hook::set();
+
 	match execute(env::args()) {
 		Ok(result) => println!("{}", result),
 		Err(err) => {

evmbin/Cargo.toml

@@ -16,6 +16,7 @@ serde_derive = "1.0"
 ethcore = { path = "../ethcore" }
 ethcore-util = { path = "../util" }
 evm = { path = "../ethcore/evm" }
+panic_hook = { path = "../panic_hook" }
 
 [features]
 evm-debug = ["ethcore/evm-debug-tests"]

evmbin/src/main.rs

@@ -26,6 +26,7 @@ extern crate serde_derive;
 extern crate docopt;
 extern crate ethcore_util as util;
 extern crate evm;
+extern crate panic_hook;
 
 use std::sync::Arc;
 use std::{fmt, fs};
@@ -63,6 +64,8 @@ General options:
 
 
 fn main() {
+	panic_hook::set();
+
 	let args: Args = Docopt::new(USAGE).and_then(|d| d.deserialize()).unwrap_or_else(|e| e.exit());
 
 	if args.flag_json {

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "parity.js",
-  "version": "1.7.101",
+  "version": "1.8.3",
   "main": "release/index.js",
   "jsnext:main": "src/index.js",
   "author": "Parity Team <admin@parity.io>",

js/src/shared/contracts/snippets/enhanced-wallet.sol

@@ -104,7 +104,7 @@ contract WalletLibrary is WalletEvents {
 
   // constructor is given number of sigs required to do protected "onlymanyowners" transactions
   // as well as the selection of addresses capable of confirming them.
-  function initMultiowned(address[] _owners, uint _required) {
+  function initMultiowned(address[] _owners, uint _required) only_uninitialized {
     m_numOwners = _owners.length + 1;
     m_owners[1] = uint(msg.sender);
     m_ownerIndex[uint(msg.sender)] = 1;
@@ -198,7 +198,7 @@ contract WalletLibrary is WalletEvents {
   }
 
   // constructor - stores initial daily limit and records the present day's index.
-  function initDaylimit(uint _limit) {
+  function initDaylimit(uint _limit) only_uninitialized {
     m_dailyLimit = _limit;
     m_lastDay = today();
   }
@@ -211,9 +211,12 @@ contract WalletLibrary is WalletEvents {
     m_spentToday = 0;
   }
 
+  // throw unless the contract is not yet initialized.
+  modifier only_uninitialized { if (m_numOwners > 0) throw; _; }
+
   // constructor - just pass on the owner array to the multiowned and
   // the limit to daylimit
-  function initWallet(address[] _owners, uint _required, uint _daylimit) {
+  function initWallet(address[] _owners, uint _required, uint _daylimit) only_uninitialized {
     initDaylimit(_daylimit);
     initMultiowned(_owners, _required);
   }

js/src/views/Accounts/CreateWallet/createWalletStore.js

@@ -183,6 +183,8 @@ export default class CreateWalletStore {
         return null; // exception when registry is not available
       })
       .then((address) => {
+        console.warn('WalletLibrary address in registry', address);
+
         if (!address || /^(0x)?0*$/.test(address)) {
           return null;
         }

panic_hook/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+description = "Parity custom panic hook"
+homepage = "http://parity.io"
+license = "GPL-3.0"
+name = "panic_hook"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+
+[dependencies]
+backtrace = "0.3.2"

panic_hook/src/lib.rs

@@ -0,0 +1,69 @@
+// Copyright 2015-2017 Parity Technologies (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/>.
+
+//! Custom panic hook with bug report link
+
+extern crate backtrace;
+
+use backtrace::Backtrace;
+use std::io::{self, Write};
+use std::panic::{self, PanicInfo};
+use std::thread;
+
+/// Set the panic hook
+pub fn set() {
+	panic::set_hook(Box::new(panic_hook));
+}
+
+static ABOUT_PANIC: &str = "
+This is a bug. Please report it at:
+
+    https://github.com/paritytech/parity/issues/new
+";
+
+fn panic_hook(info: &PanicInfo) {
+	let location = info.location();
+	let file = location.as_ref().map(|l| l.file()).unwrap_or("<unknown>");
+	let line = location.as_ref().map(|l| l.line()).unwrap_or(0);
+
+	let msg = match info.payload().downcast_ref::<&'static str>() {
+		Some(s) => *s,
+		None => match info.payload().downcast_ref::<String>() {
+			Some(s) => &s[..],
+			None => "Box<Any>",
+		}
+	};
+
+	let thread = thread::current();
+	let name = thread.name().unwrap_or("<unnamed>");
+
+	let backtrace = Backtrace::new();
+
+	let mut stderr = io::stderr();
+
+	let _ = writeln!(stderr, "");
+	let _ = writeln!(stderr, "====================");
+	let _ = writeln!(stderr, "");
+	let _ = writeln!(stderr, "{:?}", backtrace);
+	let _ = writeln!(stderr, "");
+	let _ = writeln!(
+		stderr,
+		"Thread '{}' panicked at '{}', {}:{}",
+		name, msg, file, line
+	);
+
+	let _ = writeln!(stderr, "{}", ABOUT_PANIC);
+}

parity/blockchain.rs

@@ -531,10 +531,12 @@ pub fn kill_db(cmd: KillBlockchain) -> Result<(), String> {
 	let genesis_hash = spec.genesis_header().hash();
 	let db_dirs = cmd.dirs.database(genesis_hash, None, spec.data_dir);
 	let user_defaults_path = db_dirs.user_defaults_path();
-	let user_defaults = UserDefaults::load(&user_defaults_path)?;
+	let mut user_defaults = UserDefaults::load(&user_defaults_path)?;
 	let algorithm = cmd.pruning.to_algorithm(&user_defaults);
 	let dir = db_dirs.db_path(algorithm);
 	fs::remove_dir_all(&dir).map_err(|e| format!("Error removing database: {:?}", e))?;
+	user_defaults.is_first_launch = true;
+	user_defaults.save(&user_defaults_path)?;
 	info!("Database deleted.");
 	Ok(())
 }

parity/informant.rs

@@ -152,7 +152,7 @@ impl InformantData for FullNodeInformantData {
 					max_peers: status.current_max_peers(net_config.min_peers, net_config.max_peers),
 				}))
 			}
-			_ => (is_major_importing(None, queue_info.clone()), None),
+			_ => (is_major_importing(self.sync.as_ref().map(|s| s.status().state), queue_info.clone()), None),
 		};
 
 		Report {
@@ -254,8 +254,6 @@ impl<T: InformantData> Informant<T> {
 			return;
 		}
 
-		*self.last_tick.write() = Instant::now();
-
 		let (client_report, full_report) = {
 			let mut last_report = self.last_report.lock();
 			let full_report = self.target.report();
@@ -287,6 +285,8 @@ impl<T: InformantData> Informant<T> {
 			return;
 		}
 
+		*self.last_tick.write() = Instant::now();
+
 		let paint = |c: Style, t: String| match self.with_color && stdout_isatty() {
 			true => format!("{}", c.paint(t)),
 			false => t,

parity/main.rs

@@ -57,6 +57,7 @@ extern crate ethcore_logger;
 extern crate ethcore_util as util;
 extern crate ethkey;
 extern crate ethsync;
+extern crate panic_hook;
 extern crate parity_hash_fetch as hash_fetch;
 extern crate parity_ipfs_api;
 extern crate parity_local_store as local_store;
@@ -315,8 +316,7 @@ macro_rules! trace_main {
 }
 
 fn main() {
-	// Always print backtrace on panic.
+	panic_hook::set();
-	env::set_var("RUST_BACKTRACE", "1");
 
 	// assuming the user is not running with `--force-direct`, then:
 	// if argv[0] == "parity" and this executable != ~/.parity-updates/parity, run that instead.

parity/run.rs

@@ -754,6 +754,7 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 	service.register_io_handler(informant.clone()).map_err(|_| "Unable to register informant handler".to_owned())?;
 
 	// save user defaults
+	user_defaults.is_first_launch = false;
 	user_defaults.pruning = algorithm;
 	user_defaults.tracing = tracing;
 	user_defaults.fat_db = fat_db;

parity/user_defaults.rs

@@ -41,6 +41,7 @@ impl Serialize for UserDefaults {
 	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
 	where S: Serializer {
 		let mut map: BTreeMap<String, Value> = BTreeMap::new();
+		map.insert("is_first_launch".into(), Value::Bool(self.is_first_launch));
 		map.insert("pruning".into(), Value::String(self.pruning.as_str().into()));
 		map.insert("tracing".into(), Value::Bool(self.tracing));
 		map.insert("fat_db".into(), Value::Bool(self.fat_db));

rpc/src/v1/helpers/block_import.rs

@@ -21,9 +21,10 @@ use ethsync::SyncState;
 
 /// Check if client is during major sync or during block import.
 pub fn is_major_importing(sync_state: Option<SyncState>, queue_info: BlockQueueInfo) -> bool {
-	let is_syncing_state = sync_state.map_or(false, |s|
+	let is_syncing_state = sync_state.map_or(false, |s| match s {
-		s != SyncState::Idle && s != SyncState::NewBlocks
+		SyncState::Idle | SyncState::NewBlocks | SyncState::WaitingPeers => false,
-	);
+		_ => true,
+	});
 	let is_verifying = queue_info.unverified_queue_size + queue_info.verified_queue_size > 3;
 	is_verifying || is_syncing_state
 }

rpc/src/v1/tests/helpers/snapshot_service.rs

@@ -41,7 +41,7 @@ impl TestSnapshotService {
 
 impl SnapshotService for TestSnapshotService {
 	fn manifest(&self) -> Option<ManifestData> { None }
-	fn min_supported_version(&self) -> Option<u64> { None }
+	fn supported_versions(&self) -> Option<(u64, u64)> { None }
 	fn chunk(&self, _hash: H256) -> Option<Bytes> { None }
 	fn status(&self) -> RestorationStatus { self.status.lock().clone() }
 	fn begin_restore(&self, _manifest: ManifestData) { }

scripts/aura-test.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+cargo build -j $(nproc) --release --features final $CARGOFLAGS
+git clone https://github.com/paritytech/parity-import-tests
+cp target/release/parity parity-import-tests/aura/parity
+cd parity-import-tests/aura
+echo "Start Aura test"
+parity import blocks.rlp --chain chain.json
+parity restore snap --chain chain.json
+echo "Aura test complete"

scripts/docker-build.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 cd docker/hub
-if [ "$1" == "latest" ]; then DOCKER_BUILD_TAG="beta-release"; fi
+DOCKER_BUILD_TAG=$1
-docker build --build-arg BUILD_TAG=$DOCKER_BUILD_TAG --no-cache=true --tag $2/parity:$1 .
+echo "Docker build tag: " $DOCKER_BUILD_TAG
-docker push $2/parity:$1
+docker build --build-arg BUILD_TAG=$DOCKER_BUILD_TAG --no-cache=true --tag parity/parity:$DOCKER_BUILD_TAG .
+docker run -it parity/parity:$DOCKER_BUILD_TAG -v
+docker push parity/parity:$DOCKER_BUILD_TAG

sync/src/chain.rs

@@ -504,7 +504,7 @@ impl ChainSync {
 	}
 
 	fn maybe_start_snapshot_sync(&mut self, io: &mut SyncIo) {
-		if !self.enable_warp_sync || io.snapshot_service().min_supported_version().is_none() {
+		if !self.enable_warp_sync || io.snapshot_service().supported_versions().is_none() {
 			return;
 		}
 		if self.state != SyncState::WaitingPeers && self.state != SyncState::Blocks && self.state != SyncState::Waiting {
@@ -1044,11 +1044,11 @@ impl ChainSync {
 			Ok(manifest) => manifest,
 		};
 
-		let is_supported_version = io.snapshot_service().min_supported_version()
+		let is_supported_version = io.snapshot_service().supported_versions()
-			.map_or(false, |v| manifest.version >= v);
+			.map_or(false, |(l, h)| manifest.version >= l && manifest.version <= h);
 
 		if !is_supported_version {
-			trace!(target: "sync", "{}: Snapshot manifest version too low: {}", peer_id, manifest.version);
+			trace!(target: "sync", "{}: Snapshot manifest version not supported: {}", peer_id, manifest.version);
 			io.disable_peer(peer_id);
 			self.continue_sync(io);
 			return Ok(());

sync/src/tests/snapshot.rs

@@ -71,8 +71,8 @@ impl SnapshotService for TestSnapshotService {
 		self.manifest.as_ref().cloned()
 	}
 
-	fn min_supported_version(&self) -> Option<u64> {
+	fn supported_versions(&self) -> Option<(u64, u64)> {
-		Some(1)
+		Some((1, 2))
 	}
 
 	fn chunk(&self, hash: H256) -> Option<Bytes> {

util/network/src/host.rs

@@ -857,14 +857,19 @@ impl Host {
 							// Add it to the node table
 							if !s.info.originated {
 								if let Ok(address) = s.remote_addr() {
-									let entry = NodeEntry { id: id, endpoint: NodeEndpoint { address: address, udp_port: address.port() } };
+									// We can't know remote listening ports, so just assume defaults and hope for the best.
-									self.nodes.write().add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
+									let endpoint = NodeEndpoint { address: SocketAddr::new(address.ip(), DEFAULT_PORT), udp_port: DEFAULT_PORT };
+									let entry = NodeEntry { id: id, endpoint: endpoint };
+									let mut nodes = self.nodes.write();
+									if !nodes.contains(&entry.id) {
+										nodes.add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
 										let mut discovery = self.discovery.lock();
 										if let Some(ref mut discovery) = *discovery {
 											discovery.add_node(entry);
 										}
 									}
 								}
+							}
 							for (p, _) in self.handlers.read().iter() {
 								if s.have_capability(*p) {
 									ready_data.push(*p);

util/network/src/node_table.rs

@@ -236,6 +236,11 @@ impl NodeTable {
 		self.nodes.get_mut(id)
 	}
 
+	/// Check if a node exists in the table.
+	pub fn contains(&self, id: &NodeId) -> bool {
+		self.nodes.contains_key(id)
+	}
+
 	/// Apply table changes coming from discovery
 	pub fn update(&mut self, mut update: TableUpdates, reserved: &HashSet<NodeId>) {
 		for (_, node) in update.added.drain() {