[stable] Backports (#8352)

* Update musicoin spec in line with gmc v2.6.2 (#8242)

* Supress TemporaryInvalid verification failures. (#8256)

* Include suicided accounts in state diff (#8297)

* Include suicided accounts in state diff

* Shorten form match -> if let

* Test suicide trace diff in State

* replace_home for password_files, reserved_peers and log_file (#8324)

* replace_home for password_files, reserved_peers and log_file

* typo: arg_log_file is Option

* Bump version in util/version

ethcore/res/ethereum/musicoin.json

@@ -10,9 +10,9 @@
         "homesteadTransition":"0x118c30",
         "eip100bTransition":"0x21e88e",
         "eip150Transition":"0x21e88e",
-        "eip160Transition":"0x7fffffffffffff",
-        "eip161abcTransition":"0x7fffffffffffff",
-        "eip161dTransition":"0x7fffffffffffff",
+        "eip160Transition":"0x21e88e",
+        "eip161abcTransition":"0x21e88e",
+        "eip161dTransition":"0x21e88e",
         "eip649Transition":"0x21e88e",
         "blockReward":"0x1105a0185b50a80000",
         "mcip3Transition":"0x124f81",
@@ -40,8 +40,7 @@
     "eip211Transition":"0x21e88e",
     "eip214Transition":"0x21e88e",
     "eip658Transition":"0x21e88e",
-    "maxCodeSize":"0x6000",
-    "maxCodeSizeTransition": "0x7fffffffffffff"
+    "maxCodeSize":"0x6000"
   },
   "genesis":{
     "seal":{

ethcore/src/state/mod.rs

@@ -833,16 +833,26 @@ impl<B: Backend> State<B> {
 		}))
 	}
 
-	fn query_pod(&mut self, query: &PodState) -> trie::Result<()> {
-		for (address, pod_account) in query.get() {
+	// Return a list of all touched addresses in cache.
+	fn touched_addresses(&self) -> Vec<Address> {
+		assert!(self.checkpoints.borrow().is_empty());
+		self.cache.borrow().iter().map(|(add, _)| *add).collect()
+	}
+
+	fn query_pod(&mut self, query: &PodState, touched_addresses: &[Address]) -> trie::Result<()> {
+		let pod = query.get();
+
+		for address in touched_addresses {
 			if !self.ensure_cached(address, RequireCache::Code, true, |a| a.is_some())? {
 				continue
 			}
 
-			// needs to be split into two parts for the refcell code here
-			// to work.
-			for key in pod_account.storage.keys() {
-				self.storage_at(address, key)?;
+			if let Some(pod_account) = pod.get(address) {
+				// needs to be split into two parts for the refcell code here
+				// to work.
+				for key in pod_account.storage.keys() {
+					self.storage_at(address, key)?;
+				}
 			}
 		}
 
@@ -852,9 +862,10 @@ impl<B: Backend> State<B> {
 	/// Returns a `StateDiff` describing the difference from `orig` to `self`.
 	/// Consumes self.
 	pub fn diff_from<X: Backend>(&self, orig: State<X>) -> trie::Result<StateDiff> {
+		let addresses_post = self.touched_addresses();
 		let pod_state_post = self.to_pod();
 		let mut state_pre = orig;
-		state_pre.query_pod(&pod_state_post)?;
+		state_pre.query_pod(&pod_state_post, &addresses_post)?;
 		Ok(pod_state::diff_pod(&state_pre.to_pod(), &pod_state_post))
 	}
 
@@ -2182,4 +2193,37 @@ mod tests {
 		assert!(state.exists(&d).unwrap());
 		assert!(!state.exists(&e).unwrap());
 	}
+
+	#[test]
+	fn should_trace_diff_suicided_accounts() {
+		use pod_account;
+
+		let a = 10.into();
+		let db = get_temp_state_db();
+		let (root, db) = {
+			let mut state = State::new(db, U256::from(0), Default::default());
+			state.add_balance(&a, &100.into(), CleanupMode::ForceCreate).unwrap();
+			state.commit().unwrap();
+			state.drop()
+		};
+
+		let mut state = State::from_existing(db, root, U256::from(0u8), Default::default()).unwrap();
+		let original = state.clone();
+		state.kill_account(&a);
+
+		assert_eq!(original.touched_addresses(), vec![]);
+		assert_eq!(state.touched_addresses(), vec![a]);
+
+		let diff = state.diff_from(original).unwrap();
+		let diff_map = diff.get();
+		assert_eq!(diff_map.len(), 1);
+		assert!(diff_map.get(&a).is_some());
+		assert_eq!(diff_map.get(&a),
+				   pod_account::diff_pod(Some(&PodAccount {
+					   balance: U256::from(100),
+					   nonce: U256::zero(),
+					   code: Some(Default::default()),
+					   storage: Default::default()
+				   }), None).as_ref());
+	}
 }

ethcore/src/verification/queue/kind.rs

@@ -70,7 +70,7 @@ pub mod blocks {
 	use super::{Kind, BlockLike};
 
 	use engines::EthEngine;
-	use error::Error;
+	use error::{Error, BlockError};
 	use header::Header;
 	use verification::{PreverifiedBlock, verify_block_basic, verify_block_unordered};
 
@@ -90,6 +90,10 @@ pub mod blocks {
 		fn create(input: Self::Input, engine: &EthEngine) -> Result<Self::Unverified, Error> {
 			match verify_block_basic(&input.header, &input.bytes, engine) {
 				Ok(()) => Ok(input),
+				Err(Error::Block(BlockError::TemporarilyInvalid(oob))) => {
+					debug!(target: "client", "Block received too early {}: {:?}", input.hash(), oob);
+					Err(BlockError::TemporarilyInvalid(oob).into())
+				},
 				Err(e) => {
 					warn!(target: "client", "Stage 1 block verification failed for {}: {:?}", input.hash(), e);
 					Err(e)

parity/configuration.rs

@@ -145,7 +145,7 @@ impl Configuration {
 			if self.args.cmd_signer_new_token {
 				Cmd::SignerToken(ws_conf, ui_conf, logger_config.clone())
 			} else if self.args.cmd_signer_sign {
-				let pwfile = self.args.arg_password.first().map(|pwfile| {
+				let pwfile = self.accounts_config()?.password_files.first().map(|pwfile| {
 					PathBuf::from(pwfile)
 				});
 				Cmd::SignerSign {
@@ -182,7 +182,7 @@ impl Configuration {
 					iterations: self.args.arg_keys_iterations,
 					path: dirs.keys,
 					spec: spec,
-					password_file: self.args.arg_password.first().map(|x| x.to_owned()),
+					password_file: self.accounts_config()?.password_files.first().map(|x| x.to_owned()),
 				};
 				AccountCmd::New(new_acc)
 			} else if self.args.cmd_account_list {
@@ -216,8 +216,8 @@ impl Configuration {
 				iterations: self.args.arg_keys_iterations,
 				path: dirs.keys,
 				spec: spec,
-				wallet_path: self.args.arg_wallet_import_path.unwrap().clone(),
-				password_file: self.args.arg_password.first().map(|x| x.to_owned()),
+				wallet_path: self.args.arg_wallet_import_path.clone().unwrap(),
+				password_file: self.accounts_config()?.password_files.first().map(|x| x.to_owned()),
 			};
 			Cmd::ImportPresaleWallet(presale_cmd)
 		} else if self.args.cmd_import {
@@ -440,7 +440,7 @@ impl Configuration {
 		LogConfig {
 			mode: self.args.arg_logging.clone(),
 			color: !self.args.flag_no_color && !cfg!(windows),
-			file: self.args.arg_log_file.clone(),
+			file: self.args.arg_log_file.as_ref().map(|log_file| replace_home(&self.directories().base, log_file)),
 		}
 	}
 
@@ -489,7 +489,7 @@ impl Configuration {
 			iterations: self.args.arg_keys_iterations,
 			refresh_time: self.args.arg_accounts_refresh,
 			testnet: self.args.flag_testnet,
-			password_files: self.args.arg_password.clone(),
+			password_files: self.args.arg_password.iter().map(|s| replace_home(&self.directories().base, s)).collect(),
 			unlocked_accounts: to_addresses(&self.args.arg_unlock)?,
 			enable_hardware_wallets: !self.args.flag_no_hardware_wallets,
 			enable_fast_unlock: self.args.flag_fast_unlock,
@@ -704,8 +704,10 @@ impl Configuration {
 
 		match self.args.arg_reserved_peers {
 			Some(ref path) => {
+				let path = replace_home(&self.directories().base, path);
+
 				let mut buffer = String::new();
-				let mut node_file = File::open(path).map_err(|e| format!("Error opening reserved nodes file: {}", e))?;
+				let mut node_file = File::open(&path).map_err(|e| format!("Error opening reserved nodes file: {}", e))?;
 				node_file.read_to_string(&mut buffer).map_err(|_| "Error reading reserved node file")?;
 				let lines = buffer.lines().map(|s| s.trim().to_owned()).filter(|s| !s.is_empty() && !s.starts_with("#")).collect::<Vec<_>>();
 

util/version/Cargo.toml

@@ -3,7 +3,7 @@
 [package]
 name = "parity-version"
 # NOTE: this value is used for Parity version string.
-version = "1.9.5"
+version = "1.9.6"
 authors = ["Parity Technologies <admin@parity.io>"]
 build = "build.rs"
 
@@ -13,7 +13,7 @@ build = "build.rs"
 track = "stable"
 
 # Indicates a critical release in this track (i.e. consensus issue)
-critical = true
+critical = false
 
 # Latest supported fork blocks for various networks. Used ONLY by auto-updater.
 [package.metadata.forks]