Parity Ethereum 2.0.0 (#9052)

* parity-version: major bump to 2.0.0 🎉

* parity-ethereum: rename crate 🌵

* ethcore: only accept service transactions from parity-ethereum nodes

* parity: fix --identity tests

* rpc: fix sync provider in tests

* rpc: fix parity_net_peers test

* ethcore-sync: accept service transactions from parity and parity-ethereum

* ethcore-sync: fix indentation

* ethcore-sync: split the ifs to reduce code redundancy

* ethcore-sync: fix syntax

* Fix building ethcore

* update cargo.lock

* parity-version: major bump to 2.0.0 tada

* fix merge

Author: 5chdn

Cargo.lock

@@ -1,8 +1,8 @@
 [package]
 description = "Parity Ethereum client"
-name = "parity"
+name = "parity-ethereum"
 # NOTE Make sure to update util/version/Cargo.toml as well
-version = "1.12.0"
+version = "2.0.0"
 license = "GPL-3.0"
 authors = ["Parity Technologies <admin@parity.io>"]
 

Cargo.toml

@@ -48,15 +48,21 @@ fn accepts_service_transaction(client_id: &str) -> bool {
 	// Parity versions starting from this will accept service-transactions
 	const SERVICE_TRANSACTIONS_VERSION: (u32, u32) = (1u32, 6u32);
 	// Parity client string prefix
-	const PARITY_CLIENT_ID_PREFIX: &'static str = "Parity/v";
-
-	if !client_id.starts_with(PARITY_CLIENT_ID_PREFIX) {
+	const LEGACY_CLIENT_ID_PREFIX: &'static str = "Parity/v";
+	const PARITY_CLIENT_ID_PREFIX: &'static str = "Parity-Ethereum/v";
+
+	let splitted = if client_id.starts_with(LEGACY_CLIENT_ID_PREFIX) {
+		client_id[LEGACY_CLIENT_ID_PREFIX.len()..].split('.')
+	} else if client_id.starts_with(PARITY_CLIENT_ID_PREFIX) {
+		client_id[PARITY_CLIENT_ID_PREFIX.len()..].split('.')
+	} else {
 		return false;
-	}
-	let ver: Vec<u32> = client_id[PARITY_CLIENT_ID_PREFIX.len()..].split('.')
-		.take(2)
-		.filter_map(|s| s.parse().ok())
-		.collect();
+	};
+
+	let ver: Vec<u32> = splitted
+			.take(2)
+			.filter_map(|s| s.parse().ok())
+			.collect();
 	ver.len() == 2 && (ver[0] > SERVICE_TRANSACTIONS_VERSION.0 || (ver[0] == SERVICE_TRANSACTIONS_VERSION.0 && ver[1] >= SERVICE_TRANSACTIONS_VERSION.1))
 }
 
@@ -577,13 +583,13 @@ mod tests {
 		io.peers_info.insert(1, "Geth".to_owned());
 		// and peer#2 is Parity, accepting service transactions
 		insert_dummy_peer(&mut sync, 2, block_hash);
-		io.peers_info.insert(2, "Parity/v1.6".to_owned());
+		io.peers_info.insert(2, "Parity-Ethereum/v2.6".to_owned());
 		// and peer#3 is Parity, discarding service transactions
 		insert_dummy_peer(&mut sync, 3, block_hash);
 		io.peers_info.insert(3, "Parity/v1.5".to_owned());
 		// and peer#4 is Parity, accepting service transactions
 		insert_dummy_peer(&mut sync, 4, block_hash);
-		io.peers_info.insert(4, "Parity/v1.7.3-ABCDEFGH".to_owned());
+		io.peers_info.insert(4, "Parity-Ethereum/v2.7.3-ABCDEFGH".to_owned());
 
 		// and new service transaction is propagated to peers
 		SyncPropagator::propagate_new_transactions(&mut sync, &mut io);
@@ -607,7 +613,7 @@ mod tests {
 
 		// when peer#1 is Parity, accepting service transactions
 		insert_dummy_peer(&mut sync, 1, block_hash);
-		io.peers_info.insert(1, "Parity/v1.6".to_owned());
+		io.peers_info.insert(1, "Parity-Ethereum/v2.6".to_owned());
 
 		// and service + non-service transactions are propagated to peers
 		SyncPropagator::propagate_new_transactions(&mut sync, &mut io);

ethcore/sync/src/chain/propagator.rs

@@ -10,8 +10,8 @@ name = "parity"
 crate-type = ["cdylib", "staticlib"]
 
 [dependencies]
-parity = { path = "../", default-features = false }
+parity-ethereum = { path = "../", default-features = false }
 
 [features]
 default = []
-final = ["parity/final"]
+final = ["parity-ethereum/final"]

parity-clib/Cargo.toml

@@ -17,7 +17,7 @@
 //! Note that all the structs and functions here are documented in `parity.h`, to avoid
 //! duplicating documentation.
 
-extern crate parity;
+extern crate parity_ethereum;
 
 use std::os::raw::{c_char, c_void, c_int};
 use std::panic;
@@ -56,7 +56,7 @@ pub extern fn parity_config_from_cli(args: *const *const c_char, args_lens: *con
 				args
 			};
 
-			match parity::Configuration::parse_cli(&args) {
+			match parity_ethereum::Configuration::parse_cli(&args) {
 				Ok(mut cfg) => {
 					// Always disable the auto-updater when used as a library.
 					cfg.args.arg_auto_update = "none".to_owned();
@@ -77,7 +77,7 @@ pub extern fn parity_config_from_cli(args: *const *const c_char, args_lens: *con
 pub extern fn parity_config_destroy(cfg: *mut c_void) {
 	unsafe {
 		let _ = panic::catch_unwind(|| {
-			let _cfg = Box::from_raw(cfg as *mut parity::Configuration);
+			let _cfg = Box::from_raw(cfg as *mut parity_ethereum::Configuration);
 		});
 	}
 }
@@ -89,7 +89,7 @@ pub extern fn parity_start(cfg: *const ParityParams, output: *mut *mut c_void) -
 			*output = ptr::null_mut();
 			let cfg: &ParityParams = &*cfg;
 
-			let config = Box::from_raw(cfg.configuration as *mut parity::Configuration);
+			let config = Box::from_raw(cfg.configuration as *mut parity_ethereum::Configuration);
 
 			let on_client_restart_cb = {
 				struct Cb(Option<extern "C" fn(*mut c_void, *const c_char, usize)>, *mut c_void);
@@ -106,16 +106,16 @@ pub extern fn parity_start(cfg: *const ParityParams, output: *mut *mut c_void) -
 				move |new_chain: String| { cb.call(new_chain); }
 			};
 
-			let action = match parity::start(*config, on_client_restart_cb, || {}) {
+			let action = match parity_ethereum::start(*config, on_client_restart_cb, || {}) {
 				Ok(action) => action,
 				Err(_) => return 1,
 			};
 
 			match action {
-				parity::ExecutionAction::Instant(Some(s)) => { println!("{}", s); 0 },
-				parity::ExecutionAction::Instant(None) => 0,
-				parity::ExecutionAction::Running(client) => {
-					*output = Box::into_raw(Box::<parity::RunningClient>::new(client)) as *mut c_void;
+				parity_ethereum::ExecutionAction::Instant(Some(s)) => { println!("{}", s); 0 },
+				parity_ethereum::ExecutionAction::Instant(None) => 0,
+				parity_ethereum::ExecutionAction::Running(client) => {
+					*output = Box::into_raw(Box::<parity_ethereum::RunningClient>::new(client)) as *mut c_void;
 					0
 				}
 			}
@@ -127,7 +127,7 @@ pub extern fn parity_start(cfg: *const ParityParams, output: *mut *mut c_void) -
 pub extern fn parity_destroy(client: *mut c_void) {
 	unsafe {
 		let _ = panic::catch_unwind(|| {
-			let client = Box::from_raw(client as *mut parity::RunningClient);
+			let client = Box::from_raw(client as *mut parity_ethereum::RunningClient);
 			client.shutdown();
 		});
 	}
@@ -137,7 +137,7 @@ pub extern fn parity_destroy(client: *mut c_void) {
 pub extern fn parity_rpc(client: *mut c_void, query: *const char, len: usize, out_str: *mut c_char, out_len: *mut usize) -> c_int {
 	unsafe {
 		panic::catch_unwind(|| {
-			let client: &mut parity::RunningClient = &mut *(client as *mut parity::RunningClient);
+			let client: &mut parity_ethereum::RunningClient = &mut *(client as *mut parity_ethereum::RunningClient);
 
 			let query_str = {
 				let string = slice::from_raw_parts(query as *const u8, len);

parity-clib/src/lib.rs

@@ -102,7 +102,7 @@ impl Configuration {
 	/// # Example
 	///
 	/// ```
-	/// let _cfg = parity::Configuration::parse_cli(&["--light", "--chain", "kovan"]).unwrap();
+	/// let _cfg = parity_ethereum::Configuration::parse_cli(&["--light", "--chain", "kovan"]).unwrap();
 	/// ```
 	pub fn parse_cli<S: AsRef<str>>(command: &[S]) -> Result<Self, ArgsError> {
 		let config = Configuration {
@@ -722,7 +722,7 @@ impl Configuration {
 		ret.client_version = {
 			let mut client_version = version();
 			if !self.args.arg_identity.is_empty() {
-				// Insert name after the "Parity/" at the beginning of version string.
+				// Insert name after the "Parity-Ethereum/" at the beginning of version string.
 				let idx = client_version.find('/').unwrap_or(client_version.len());
 				client_version.insert_str(idx, &format!("/{}", self.args.arg_identity));
 			}
@@ -1740,7 +1740,7 @@ mod tests {
 		match conf.into_command().unwrap().cmd {
 			Cmd::Run(c) => {
 				assert_eq!(c.name, "Somebody");
-				assert!(c.net_conf.client_version.starts_with("Parity/Somebody/"));
+				assert!(c.net_conf.client_version.starts_with("Parity-Ethereum/Somebody/"));
 			}
 			_ => panic!("Should be Cmd::Run"),
 		}