Merge pull request #908 from ethcore/beta-staging

Master to beta 1.0.2

Cargo.lock

@@ -244,7 +244,7 @@ dependencies = [
  "ethminer 1.0.0",
  "ethsync 1.0.2",
  "jsonrpc-core 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-http-server 3.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-http-server 5.0.0 (git+https://github.com/debris/jsonrpc-http-server.git)",
  "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -395,22 +395,23 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "0.8.0"
+version = "0.9.0-mio"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/hyperium/hyper?branch=mio#bf42e7563b7d52f334a1b25ec3dccf031febb990"
 dependencies = [
  "cookie 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "httparse 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "mime 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mime 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rotor 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "solicit 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
  "traitobject 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "typeable 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vecio 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -451,10 +452,10 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-http-server"
-version = "3.0.1"
+version = "5.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/debris/jsonrpc-http-server.git#76fa443982b40665721fe6b1ece42fc0a53be996"
 dependencies = [
- "hyper 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hyper 0.9.0-mio (git+https://github.com/hyperium/hyper?branch=mio)",
  "jsonrpc-core 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicase 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -531,14 +532,6 @@ dependencies = [
  "serde 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "mime"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "mio"
 version = "0.5.0"
@@ -689,6 +682,11 @@ dependencies = [
  "syntex_syntax 0.30.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "quick-error"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rand"
 version = "0.3.14"
@@ -732,6 +730,18 @@ dependencies = [
  "librocksdb-sys 0.2.3 (git+https://github.com/arkpar/rust-rocksdb.git)",
 ]
 
+[[package]]
+name = "rotor"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "mio 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
+ "void 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rpassword"
 version = "0.1.3"
@@ -987,6 +997,15 @@ dependencies = [
  "rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "vecio"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "vergen"
 version = "0.1.0"
@@ -996,6 +1015,11 @@ dependencies = [
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "void"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "winapi"
 version = "0.2.6"

ethcore/res/ethereum/frontier.json

@@ -30,7 +30,7 @@
 		"enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30303",
 		"enode://de471bccee3d042261d52e9bff31458daecc406142b401d4cd848f677479f73104b9fdeb090af9583d3391b7f10cb2ba9e26865dd5fca4fcdc0fb1e3b723c786@54.94.239.50:30303",
 		"enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303",
-		"enode://248f12bc8b18d5289358085520ac78cd8076485211e6d96ab0bc93d6cd25442db0ce3a937dc404f64f207b0b9aed50e25e98ce32af5ac7cb321ff285b97de485@parity-node-zero.ethcore.io:30303"
+		"enode://248f12bc8b18d5289358085520ac78cd8076485211e6d96ab0bc93d6cd25442db0ce3a937dc404f64f207b0b9aed50e25e98ce32af5ac7cb321ff285b97de485@zero.parity.io:30303"
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/src/account.rs

@@ -138,7 +138,7 @@ impl Account {
 	/// get someone who knows to call `note_code`.
 	pub fn code(&self) -> Option<&[u8]> {
 		match self.code_hash {
-			Some(SHA3_EMPTY) | None if self.code_cache.is_empty() => Some(&self.code_cache),
+			Some(c) if c == SHA3_EMPTY  && self.code_cache.is_empty() => Some(&self.code_cache),
 			Some(_) if !self.code_cache.is_empty() => Some(&self.code_cache),
 			None => Some(&self.code_cache),
 			_ => None,

ethcore/src/block_queue.rs

@@ -116,6 +116,7 @@ struct VerifyingBlock {
 }
 
 struct QueueSignal {
+	deleting: Arc<AtomicBool>,
 	signalled: AtomicBool,
 	message_channel: IoChannel<NetSyncMessage>,
 }
@@ -123,10 +124,16 @@ struct QueueSignal {
 impl QueueSignal {
 	#[cfg_attr(feature="dev", allow(bool_comparison))]
 	fn set(&self) {
+		// Do not signal when we are about to close
+		if self.deleting.load(AtomicOrdering::Relaxed) {
+			return;
+		}
+
 		if self.signalled.compare_and_swap(false, true, AtomicOrdering::Relaxed) == false {
 			self.message_channel.send(UserMessage(SyncMessage::BlockVerified)).expect("Error sending BlockVerified message");
 		}
 	}
+
 	fn reset(&self) {
 		self.signalled.store(false, AtomicOrdering::Relaxed);
 	}
@@ -150,8 +157,12 @@ impl BlockQueue {
 			bad: Mutex::new(HashSet::new()),
 		});
 		let more_to_verify = Arc::new(Condvar::new());
-		let ready_signal = Arc::new(QueueSignal { signalled: AtomicBool::new(false), message_channel: message_channel });
 		let deleting = Arc::new(AtomicBool::new(false));
+		let ready_signal = Arc::new(QueueSignal {
+			deleting: deleting.clone(),
+			signalled: AtomicBool::new(false),
+			message_channel: message_channel
+		});
 		let empty = Arc::new(Condvar::new());
 		let panic_handler = PanicHandler::new_in_arc();
 
@@ -431,12 +442,14 @@ impl MayPanic for BlockQueue {
 
 impl Drop for BlockQueue {
 	fn drop(&mut self) {
+		trace!(target: "shutdown", "[BlockQueue] Closing...");
 		self.clear();
 		self.deleting.store(true, AtomicOrdering::Release);
 		self.more_to_verify.notify_all();
 		for t in self.verifiers.drain(..) {
 			t.join().unwrap();
 		}
+		trace!(target: "shutdown", "[BlockQueue] Closed.");
 	}
 }
 

ethcore/src/client/client.rs

@@ -30,7 +30,7 @@ use service::{NetSyncMessage, SyncMessage};
 use env_info::LastHashes;
 use verification::*;
 use block::*;
-use transaction::{LocalizedTransaction, SignedTransaction};
+use transaction::{LocalizedTransaction, SignedTransaction, Action};
 use extras::TransactionAddress;
 use filter::Filter;
 use log_entry::LocalizedLogEntry;
@@ -38,7 +38,7 @@ use block_queue::{BlockQueue, BlockQueueInfo};
 use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
 use client::{BlockId, TransactionId, UncleId, ClientConfig, BlockChainClient};
 use env_info::EnvInfo;
-use executive::{Executive, Executed};
+use executive::{Executive, Executed, TransactOptions, contract_address};
 use receipt::LocalizedReceipt;
 pub use blockchain::CacheSize as BlockChainCacheSize;
 
@@ -419,7 +419,8 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
 		// give the sender max balance
 		state.sub_balance(&sender, &balance);
 		state.add_balance(&sender, &U256::max_value());
-		Executive::new(&mut state, &env_info, self.engine.deref().deref()).transact(t)
+		let options = TransactOptions { tracing: false, check_nonce: false };
+		Executive::new(&mut state, &env_info, self.engine.deref().deref()).transact(t, options)
 	}
 
 	// TODO [todr] Should be moved to miner crate eventually.
@@ -573,8 +574,10 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
 						// TODO: to fix this, query all previous transaction receipts and retrieve their gas usage
 						cumulative_gas_used: receipt.gas_used,
 						gas_used: receipt.gas_used,
-						// TODO: to fix this, store created contract address in db
+						contract_address: match tx.action {
-						contract_address: None,
+							Action::Call(_) => None,
+							Action::Create => Some(contract_address(&tx.sender().unwrap(), &tx.nonce))
+						},
 						logs: receipt.logs.into_iter().enumerate().map(|(i, log)| LocalizedLogEntry {
 							entry: log,
 							block_hash: block_hash.clone(),

ethcore/src/executive.rs

@@ -36,6 +36,14 @@ pub fn contract_address(address: &Address, nonce: &U256) -> Address {
 	From::from(stream.out().sha3())
 }
 
+/// Transaction execution options.
+pub struct TransactOptions {
+	/// Enable call tracing.
+	pub tracing: bool,
+	/// Check transaction nonce before execution.
+	pub check_nonce: bool,
+}
+
 /// Transaction execution receipt.
 #[derive(Debug, PartialEq, Clone)]
 pub struct Executed {
@@ -104,7 +112,7 @@ impl<'a> Executive<'a> {
 	}
 
 	/// This funtion should be used to execute transaction.
-	pub fn transact(&'a mut self, t: &SignedTransaction) -> Result<Executed, Error> {
+	pub fn transact(&'a mut self, t: &SignedTransaction, options: TransactOptions) -> Result<Executed, Error> {
 		let sender = try!(t.sender());
 		let nonce = self.state.nonce(&sender);
 
@@ -118,9 +126,11 @@ impl<'a> Executive<'a> {
 		let init_gas = t.gas - base_gas_required;
 
 		// validate transaction nonce
+		if options.check_nonce {
 			if t.nonce != nonce {
 				return Err(From::from(ExecutionError::InvalidNonce { expected: nonce, got: t.nonce }));
 			}
+		}
 
 		// validate if transaction fits into given block
 		if self.info.gas_used + t.gas > self.info.gas_limit {
@@ -703,7 +713,8 @@ mod tests {
 
 		let executed = {
 			let mut ex = Executive::new(&mut state, &info, &engine);
-			ex.transact(&t).unwrap()
+			let opts = TransactOptions { check_nonce: true, tracing: false };
+			ex.transact(&t, opts).unwrap()
 		};
 
 		assert_eq!(executed.gas, U256::from(100_000));
@@ -736,7 +747,8 @@ mod tests {
 
 		let res = {
 			let mut ex = Executive::new(&mut state, &info, &engine);
-			ex.transact(&t)
+			let opts = TransactOptions { check_nonce: true, tracing: false };
+			ex.transact(&t, opts)
 		};
 
 		match res {
@@ -767,7 +779,8 @@ mod tests {
 
 		let res = {
 			let mut ex = Executive::new(&mut state, &info, &engine);
-			ex.transact(&t)
+			let opts = TransactOptions { check_nonce: true, tracing: false };
+			ex.transact(&t, opts)
 		};
 
 		match res {
@@ -800,7 +813,8 @@ mod tests {
 
 		let res = {
 			let mut ex = Executive::new(&mut state, &info, &engine);
-			ex.transact(&t)
+			let opts = TransactOptions { check_nonce: true, tracing: false };
+			ex.transact(&t, opts)
 		};
 
 		match res {
@@ -833,7 +847,8 @@ mod tests {
 
 		let res = {
 			let mut ex = Executive::new(&mut state, &info, &engine);
-			ex.transact(&t)
+			let opts = TransactOptions { check_nonce: true, tracing: false };
+			ex.transact(&t, opts)
 		};
 
 		match res {

ethcore/src/state.rs

@@ -16,7 +16,7 @@
 
 use common::*;
 use engine::Engine;
-use executive::Executive;
+use executive::{Executive, TransactOptions};
 use account_db::*;
 #[cfg(test)]
 #[cfg(feature = "json-tests")]
@@ -212,7 +212,8 @@ impl State {
 	pub fn apply(&mut self, env_info: &EnvInfo, engine: &Engine, t: &SignedTransaction) -> ApplyResult {
 //		let old = self.to_pod();
 
-		let e = try!(Executive::new(self, env_info, engine).transact(t));
+		let options = TransactOptions { tracing: false, check_nonce: true };
+		let e = try!(Executive::new(self, env_info, engine).transact(t, options));
 
 		// TODO uncomment once to_pod() works correctly.
 //		trace!("Applied transaction. Diff:\n{}\n", StateDiff::diff_pod(&old, &self.to_pod()));

miner/src/lib.rs

@@ -109,6 +109,12 @@ pub trait MinerService : Send + Sync {
 	/// Query pending transactions for hash
 	fn transaction(&self, hash: &H256) -> Option<SignedTransaction>;
 
+	/// Get a list of all pending transactions.
+	fn pending_transactions(&self) -> Vec<SignedTransaction>;
+
+	/// Returns highest transaction nonce for given address.
+	fn last_nonce(&self, address: &Address) -> Option<U256>;
+
 	/// Suggested gas price
 	fn sensible_gas_price(&self) -> U256 { x!(20000000000u64) }
 }

miner/src/miner.rs

@@ -175,6 +175,15 @@ impl MinerService for Miner {
 		queue.find(hash)
 	}
 
+	fn pending_transactions(&self) -> Vec<SignedTransaction> {
+		let queue = self.transaction_queue.lock().unwrap();
+		queue.top_transactions()
+	}
+
+	fn last_nonce(&self, address: &Address) -> Option<U256> {
+		self.transaction_queue.lock().unwrap().last_nonce(address)
+	}
+
 	fn update_sealing(&self, chain: &BlockChainClient) {
 		if self.sealing_enabled.load(atomic::Ordering::Relaxed) {
 			let current_no = chain.chain_info().best_block_number;

miner/src/transaction_queue.rs

@@ -213,14 +213,15 @@ impl TransactionSet {
 			self.by_priority
 				.iter()
 				.skip(self.limit)
-				.map(|order| by_hash.get(&order.hash).expect("Inconsistency in queue detected."))
+				.map(|order| by_hash.get(&order.hash)
+					.expect("All transactions in `self.by_priority` and `self.by_address` are kept in sync with `by_hash`."))
 				.map(|tx| (tx.sender(), tx.nonce()))
 				.collect()
 		};
 
 		for (sender, nonce) in to_drop {
-			let order = self.drop(&sender, &nonce).expect("Dropping transaction found in priority queue failed.");
+			let order = self.drop(&sender, &nonce).expect("Transaction has just been found in `by_priority`; so it is in `by_address` also.");
-			by_hash.remove(&order.hash).expect("Inconsistency in queue.");
+			by_hash.remove(&order.hash).expect("Hash found in `by_priorty` matches the one dropped; so it is included in `by_hash`");
 		}
 	}
 
@@ -497,7 +498,7 @@ impl TransactionQueue {
 	pub fn top_transactions(&self) -> Vec<SignedTransaction> {
 		self.current.by_priority
 			.iter()
-			.map(|t| self.by_hash.get(&t.hash).expect("Transaction Queue Inconsistency"))
+			.map(|t| self.by_hash.get(&t.hash).expect("All transactions in `current` and `future` are always included in `by_hash`"))
 			.map(|t| t.transaction.clone())
 			.collect()
 	}
@@ -523,6 +524,11 @@ impl TransactionQueue {
 		self.last_nonces.clear();
 	}
 
+	/// Returns highest transaction nonce for given address.
+	pub fn last_nonce(&self, address: &Address) -> Option<U256> {
+		self.last_nonces.get(address).cloned()
+	}
+
 	/// Checks if there are any transactions in `future` that should actually be promoted to `current`
 	/// (because nonce matches).
 	fn move_matching_future_to_current(&mut self, address: Address, mut current_nonce: U256, first_nonce: U256) {
@@ -1255,4 +1261,29 @@ mod test {
 		assert_eq!(stats.future, 0);
 		assert_eq!(stats.pending, 1);
 	}
+
+	#[test]
+	fn should_return_none_when_transaction_from_given_address_does_not_exist() {
+		// given
+		let mut txq = TransactionQueue::new();
+
+		// then
+		assert_eq!(txq.last_nonce(&Address::default()), None);
+	}
+
+	#[test]
+	fn should_return_correct_nonce_when_transactions_from_given_address_exist() {
+		// given
+		let mut txq = TransactionQueue::new();
+		let tx = new_tx();
+		let from = tx.sender().unwrap();
+		let nonce = tx.nonce;
+		let details = |a: &Address| AccountDetails { nonce: nonce, balance: !U256::zero() };
+
+		// when
+		txq.add(tx, &details).unwrap();
+
+		// then
+		assert_eq!(txq.last_nonce(&from), Some(nonce));
+	}
 }

parity/main.rs

@@ -59,6 +59,8 @@ use ethminer::{Miner, MinerService};
 use docopt::Docopt;
 use daemonize::Daemonize;
 use number_prefix::{binary_prefix, Standalone, Prefixed};
+#[cfg(feature = "rpc")]
+use rpc::Server as RpcServer;
 
 fn die_with_message(msg: &str) -> ! {
 	println!("ERROR: {}", msg);
@@ -77,7 +79,7 @@ Parity. Ethereum Client.
 
 Usage:
   parity daemon <pid-file> [options]
-  parity account (new | list)
+  parity account (new | list) [options]
   parity [options]
 
 Protocol Options:
@@ -88,7 +90,7 @@ Protocol Options:
   -d --db-path PATH        Specify the database & configuration directory path
                            [default: $HOME/.parity].
   --keys-path PATH         Specify the path for JSON key files to be found
-                           [default: $HOME/.web3/keys].
+                           [default: $HOME/.parity/keys].
   --identity NAME          Specify your node's name.
 
 Account Options:
@@ -258,10 +260,10 @@ fn setup_rpc_server(
 	sync: Arc<EthSync>,
 	secret_store: Arc<AccountService>,
 	miner: Arc<Miner>,
-	url: &str,
+	url: &SocketAddr,
 	cors_domain: &str,
 	apis: Vec<&str>
-) -> Option<Arc<PanicHandler>> {
+) -> RpcServer {
 	use rpc::v1::*;
 
 	let server = rpc::RpcServer::new();
@@ -279,8 +281,16 @@ fn setup_rpc_server(
 			}
 		}
 	}
-	Some(server.start_http(url, cors_domain, ::num_cpus::get()))
+	let start_result = server.start_http(url, cors_domain);
+	match start_result {
+		Err(rpc::RpcServerError::IoError(err)) => die_with_io_error(err),
+		Err(e) => die!("{:?}", e),
+		Ok(server) => server,
 	}
+}
+
+#[cfg(not(feature = "rpc"))]
+struct RpcServer;
 
 #[cfg(not(feature = "rpc"))]
 fn setup_rpc_server(
@@ -291,8 +301,8 @@ fn setup_rpc_server(
 	_url: &str,
 	_cors_domain: &str,
 	_apis: Vec<&str>
-) -> Option<Arc<PanicHandler>> {
+) -> ! {
-	None
+	die!("Your Parity version has been compiled without JSON-RPC support.")
 }
 
 fn print_version() {
@@ -327,7 +337,7 @@ impl Configuration {
 	fn author(&self) -> Address {
 		let d = self.args.flag_etherbase.as_ref().unwrap_or(&self.args.flag_author);
 		Address::from_str(clean_0x(d)).unwrap_or_else(|_| {
-			die!("{}: Invalid address for --author. Must be 40 hex characters, without the 0x at the beginning.", d)
+			die!("{}: Invalid address for --author. Must be 40 hex characters, with or without the 0x at the beginning.", d)
 		})
 	}
 
@@ -353,7 +363,7 @@ impl Configuration {
 		}
 	}
 
-	fn _keys_path(&self) -> String {
+	fn keys_path(&self) -> String {
 		self.args.flag_keys_path.replace("$HOME", env::home_dir().unwrap().to_str().unwrap())
 	}
 
@@ -475,7 +485,7 @@ impl Configuration {
 	fn execute_account_cli(&self) {
 		use util::keys::store::SecretStore;
 		use rpassword::read_password;
-		let mut secret_store = SecretStore::new();
+		let mut secret_store = SecretStore::new_in(Path::new(&self.keys_path()));
 		if self.args.cmd_new {
 			println!("Please note that password is NOT RECOVERABLE.");
 			println!("Type password: ");
@@ -509,7 +519,7 @@ impl Configuration {
 				.into_iter()
 		}).collect::<Vec<_>>();
 
-		let account_service = AccountService::new();
+		let account_service = AccountService::new_in(Path::new(&self.keys_path()));
 		for d in &self.args.flag_unlock {
 			let a = Address::from_str(clean_0x(&d)).unwrap_or_else(|_| {
 				die!("{}: Invalid address for --unlock. Must be 40 hex characters, without the 0x at the beginning.", d)
@@ -539,7 +549,10 @@ impl Configuration {
 		let account_service = Arc::new(self.account_service());
 
 		// Build client
-		let mut service = ClientService::start(self.client_config(), spec, net_settings, &Path::new(&self.path())).unwrap();
+		let mut service = ClientService::start(
+			self.client_config(), spec, net_settings, &Path::new(&self.path())
+		).unwrap_or_else(|e| die_with_error(e));
+
 		panic_handler.forward_from(&service);
 		let client = service.client();
 
@@ -554,7 +567,8 @@ impl Configuration {
 		let sync = EthSync::register(service.network(), sync_config, client.clone(), miner.clone());
 
 		// Setup rpc
-		if self.args.flag_jsonrpc || self.args.flag_rpc {
+		let rpc_server = if self.args.flag_jsonrpc || self.args.flag_rpc {
+			let apis = self.args.flag_rpcapi.as_ref().unwrap_or(&self.args.flag_jsonrpc_apis);
 			let url = format!("{}:{}",
 				match self.args.flag_rpcaddr.as_ref().unwrap_or(&self.args.flag_jsonrpc_interface).as_str() {
 					"all" => "0.0.0.0",
@@ -563,23 +577,21 @@ impl Configuration {
 				},
 				self.args.flag_rpcport.unwrap_or(self.args.flag_jsonrpc_port)
 			);
-			SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid JSONRPC listen host/port given.", url));
+			let addr = SocketAddr::from_str(&url).unwrap_or_else(|_| die!("{}: Invalid JSONRPC listen host/port given.", url));
-			let cors = self.args.flag_rpccorsdomain.as_ref().unwrap_or(&self.args.flag_jsonrpc_cors);
+			let cors_domain = self.args.flag_rpccorsdomain.as_ref().unwrap_or(&self.args.flag_jsonrpc_cors);
-			// TODO: use this as the API list.
+
-			let apis = self.args.flag_rpcapi.as_ref().unwrap_or(&self.args.flag_jsonrpc_apis);
+			Some(setup_rpc_server(
-			let server_handler = setup_rpc_server(
 				service.client(),
 				sync.clone(),
 				account_service.clone(),
 				miner.clone(),
-				&url,
+				&addr,
-				cors,
+				&cors_domain,
 				apis.split(',').collect()
-			);
+			))
-			if let Some(handler) = server_handler {
+		} else {
-				panic_handler.forward_from(handler.deref());
+			None
-			}
+		};
-		}
 
 		// Register IO handler
 		let io_handler  = Arc::new(ClientIoHandler {
@@ -591,11 +603,11 @@ impl Configuration {
 		service.io().register_handler(io_handler).expect("Error registering IO handler");
 
 		// Handle exit
-		wait_for_exit(panic_handler);
+		wait_for_exit(panic_handler, rpc_server);
 	}
 }
 
-fn wait_for_exit(panic_handler: Arc<PanicHandler>) {
+fn wait_for_exit(panic_handler: Arc<PanicHandler>, _rpc_server: Option<RpcServer>) {
 	let exit = Arc::new(Condvar::new());
 
 	// Handle possible exits
@@ -609,6 +621,30 @@ fn wait_for_exit(panic_handler: Arc<PanicHandler>) {
 	// Wait for signal
 	let mutex = Mutex::new(());
 	let _ = exit.wait(mutex.lock().unwrap()).unwrap();
+	info!("Finishing work, please wait...");
+}
+
+fn die_with_error(e: ethcore::error::Error) -> ! {
+	use ethcore::error::Error;
+
+	match e {
+		Error::Util(UtilError::StdIo(e)) => die_with_io_error(e),
+		_ => die!("{:?}", e),
+	}
+}
+fn die_with_io_error(e: std::io::Error) -> ! {
+	match e.kind() {
+		std::io::ErrorKind::PermissionDenied => {
+			die!("No permissions to bind to specified port.")
+		},
+		std::io::ErrorKind::AddrInUse => {
+			die!("Specified address is already in use. Please make sure that nothing is listening on the same port or try using a different one.")
+		},
+		std::io::ErrorKind::AddrNotAvailable => {
+			die!("Could not use specified interface or given address is invalid.")
+		},
+		_ => die!("{:?}", e),
+	}
 }
 
 fn main() {

rpc/Cargo.toml

@@ -13,7 +13,7 @@ log = "0.3"
 serde = "0.7.0"
 serde_json = "0.7.0"
 jsonrpc-core = "2.0"
-jsonrpc-http-server = "3.0"
+jsonrpc-http-server = { git = "https://github.com/debris/jsonrpc-http-server.git" }
 ethcore-util = { path = "../util" }
 ethcore = { path = "../ethcore" }
 ethash = { path = "../ethash" }

rpc/src/lib.rs

@@ -33,10 +33,10 @@ extern crate ethminer;
 extern crate transient_hashmap;
 
 use std::sync::Arc;
-use std::thread;
+use std::net::SocketAddr;
-use util::panics::PanicHandler;
 use self::jsonrpc_core::{IoHandler, IoDelegate};
 
+pub use jsonrpc_http_server::{Server, RpcServerError};
 pub mod v1;
 
 /// Http server.
@@ -45,7 +45,7 @@ pub struct RpcServer {
 }
 
 impl RpcServer {
-	/// Construct new http server object with given number of threads.
+	/// Construct new http server object.
 	pub fn new() -> RpcServer {
 		RpcServer {
 			handler: Arc::new(IoHandler::new()),
@@ -57,18 +57,9 @@ impl RpcServer {
 		self.handler.add_delegate(delegate);
 	}
 
-	/// Start server asynchronously in new thread and returns panic handler.
+	/// Start server asynchronously and returns result with `Server` handle on success or an error.
-	pub fn start_http(&self, addr: &str, cors_domain: &str, threads: usize) -> Arc<PanicHandler> {
+	pub fn start_http(&self, addr: &SocketAddr, cors_domain: &str) -> Result<Server, RpcServerError> {
-		let addr = addr.to_owned();
 		let cors_domain = cors_domain.to_owned();
-		let panic_handler = PanicHandler::new_in_arc();
+		Server::start(addr, self.handler.clone(), jsonrpc_http_server::AccessControlAllowOrigin::Value(cors_domain))
-		let ph = panic_handler.clone();
-		let server = jsonrpc_http_server::Server::new(self.handler.clone());
-		thread::Builder::new().name("jsonrpc_http".to_string()).spawn(move || {
-			ph.catch_panic(move || {
-				server.start(addr.as_ref(), jsonrpc_http_server::AccessControlAllowOrigin::Value(cors_domain), threads);
-			}).unwrap()
-		}).expect("Error while creating jsonrpc http thread");
-		panic_handler
 	}
 }

rpc/src/v1/impls/eth.rs

@@ -39,6 +39,10 @@ fn default_gas() -> U256 {
 	U256::from(21_000)
 }
 
+fn default_call_gas() -> U256 {
+	U256::from(50_000_000)
+}
+
 /// Eth rpc implementation.
 pub struct EthClient<C, S, A, M, EM = ExternalMiner>
 	where C: BlockChainClient,
@@ -169,27 +173,30 @@ impl<C, S, A, M, EM> EthClient<C, S, A, M, EM>
 		Ok(EthTransaction {
 			nonce: request.nonce.unwrap_or_else(|| client.nonce(&from)),
 			action: request.to.map_or(Action::Create, Action::Call),
-			gas: request.gas.unwrap_or_else(default_gas),
+			gas: request.gas.unwrap_or_else(default_call_gas),
 			gas_price: request.gas_price.unwrap_or_else(|| miner.sensible_gas_price()),
 			value: request.value.unwrap_or_else(U256::zero),
 			data: request.data.map_or_else(Vec::new, |d| d.to_vec())
 		}.fake_sign(from))
 	}
 
-	fn dispatch_transaction(&self, signed_transaction: SignedTransaction, raw_transaction: Vec<u8>) -> Result<Value, Error> {
+	fn dispatch_transaction(&self, signed_transaction: SignedTransaction) -> Result<Value, Error> {
 		let hash = signed_transaction.hash();
 
 		let import = {
+			let miner = take_weak!(self.miner);
 			let client = take_weak!(self.client);
 			take_weak!(self.miner).import_transactions(vec![signed_transaction], |a: &Address| AccountDetails {
-				nonce: client.nonce(a),
+				nonce: miner
+					.last_nonce(a)
+					.map(|nonce| nonce + U256::one())
+					.unwrap_or_else(|| client.nonce(a)),
 				balance: client.balance(a),
 			})
 		};
 
 		match import.into_iter().collect::<Result<Vec<_>, _>>() {
 			Ok(_) => {
-				take_weak!(self.sync).new_transaction(raw_transaction);
 				to_value(&hash)
 			}
 			Err(e) => {
@@ -483,7 +490,11 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM>
 							let client = take_weak!(self.client);
 							let miner = take_weak!(self.miner);
 							EthTransaction {
-								nonce: request.nonce.unwrap_or_else(|| client.nonce(&request.from)),
+								nonce: request.nonce
+									.or_else(|| miner
+											 .last_nonce(&request.from)
+											 .map(|nonce| nonce + U256::one()))
+									.unwrap_or_else(|| client.nonce(&request.from)),
 								action: request.to.map_or(Action::Create, Action::Call),
 								gas: request.gas.unwrap_or_else(default_gas),
 								gas_price: request.gas_price.unwrap_or_else(|| miner.sensible_gas_price()),
@@ -491,8 +502,7 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM>
 								data: request.data.map_or_else(Vec::new, |d| d.to_vec()),
 							}.sign(&secret)
 						};
-						let raw_transaction = encode(&signed_transaction).to_vec();
+						self.dispatch_transaction(signed_transaction)
-						self.dispatch_transaction(signed_transaction, raw_transaction)
 					},
 					Err(_) => { to_value(&H256::zero()) }
 				}
@@ -504,7 +514,7 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM>
 			.and_then(|(raw_transaction, )| {
 				let raw_transaction = raw_transaction.to_vec();
 				match UntrustedRlp::new(&raw_transaction).as_val() {
-					Ok(signed_transaction) => self.dispatch_transaction(signed_transaction, raw_transaction),
+					Ok(signed_transaction) => self.dispatch_transaction(signed_transaction),
 					Err(_) => to_value(&H256::zero()),
 				}
 		})

rpc/src/v1/impls/personal.rs

@@ -49,7 +49,7 @@ impl<A> Personal for PersonalClient<A> where A: AccountProvider + 'static {
 			|(pass, )| {
 				let store = take_weak!(self.accounts);
 				match store.new_account(&pass) {
-					Ok(address) => Ok(Value::String(format!("0x{:?}", address))),
+					Ok(address) => to_value(&address),
 					Err(_) => Err(Error::internal_error())
 				}
 			}

rpc/src/v1/tests/eth.rs

@@ -23,6 +23,7 @@ use util::numbers::{Uint, U256};
 use ethcore::client::{TestBlockChainClient, EachBlockWith, Executed, TransactionId};
 use ethcore::log_entry::{LocalizedLogEntry, LogEntry};
 use ethcore::receipt::LocalizedReceipt;
+use ethcore::transaction::{Transaction, Action};
 use v1::{Eth, EthClient};
 use v1::tests::helpers::{TestAccount, TestAccountProvider, TestSyncProvider, Config, TestMinerService, TestExternalMiner};
 
@@ -52,7 +53,7 @@ fn miner_service() -> Arc<TestMinerService> {
 struct EthTester {
 	pub client: Arc<TestBlockChainClient>,
 	pub sync: Arc<TestSyncProvider>,
-	_accounts_provider: Arc<TestAccountProvider>,
+	pub accounts_provider: Arc<TestAccountProvider>,
 	miner: Arc<TestMinerService>,
 	hashrates: Arc<RwLock<HashMap<H256, U256>>>,
 	pub io: IoHandler,
@@ -72,7 +73,7 @@ impl Default for EthTester {
 		EthTester {
 			client: client,
 			sync: sync,
-			_accounts_provider: ap,
+			accounts_provider: ap,
 			miner: miner,
 			io: io,
 			hashrates: hashrates,
@@ -449,9 +450,53 @@ fn rpc_eth_estimate_gas_default_block() {
 }
 
 #[test]
-#[ignore]
 fn rpc_eth_send_transaction() {
-	unimplemented!()
+	let account = TestAccount::new("123");
+	let address = account.address();
+	let secret = account.secret.clone();
+
+	let tester = EthTester::default();
+	tester.accounts_provider.accounts.write().unwrap().insert(address.clone(), account);
+	let request = r#"{
+		"jsonrpc": "2.0",
+		"method": "eth_sendTransaction",
+		"params": [{
+			"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
+			"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
+			"gas": "0x76c0",
+			"gasPrice": "0x9184e72a000",
+			"value": "0x9184e72a"
+		}],
+		"id": 1
+	}"#;
+
+	let t = Transaction {
+		nonce: U256::zero(),
+		gas_price: U256::from(0x9184e72a000u64),
+		gas: U256::from(0x76c0),
+		action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
+		value: U256::from(0x9184e72au64),
+		data: vec![]
+	}.sign(&secret);
+
+	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
+
+	assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
+
+	tester.miner.last_nonces.write().unwrap().insert(address.clone(), U256::zero());
+
+	let t = Transaction {
+		nonce: U256::one(),
+		gas_price: U256::from(0x9184e72a000u64),
+		gas: U256::from(0x76c0),
+		action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
+		value: U256::from(0x9184e72au64),
+		data: vec![]
+	}.sign(&secret);
+
+	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
+
+	assert_eq!(tester.io.handle_request(request.as_ref()), Some(response));
 }
 
 #[test]

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

@@ -20,7 +20,7 @@ use std::sync::RwLock;
 use std::collections::HashMap;
 use std::io;
 use util::hash::{Address, H256, FixedHash};
-use util::crypto::{Secret, Signature};
+use util::crypto::{Secret, Signature, KeyPair};
 use util::keys::store::{AccountProvider, SigningError, EncryptedHashMapError};
 
 /// Account mock.
@@ -30,23 +30,31 @@ pub struct TestAccount {
 	pub unlocked: bool,
 	/// Account's password.
 	pub password: String,
+	/// Account's secret.
+	pub secret: Secret,
 }
 
 impl TestAccount {
 	/// Creates new test account.
 	pub fn new(password: &str) -> Self {
+		let pair = KeyPair::create().unwrap();
 		TestAccount {
 			unlocked: false,
 			password: password.to_owned(),
+			secret: pair.secret().clone()
 		}
 	}
+
+	/// Returns account address.
+	pub fn address(&self) -> Address {
+		KeyPair::from_secret(self.secret.clone()).unwrap().address()
+	}
 }
 
 /// Test account provider.
 pub struct TestAccountProvider {
-	accounts: RwLock<HashMap<Address, TestAccount>>,
+	/// Test provider accounts.
-	/// Added accounts passwords.
+	pub accounts: RwLock<HashMap<Address, TestAccount>>,
-	pub adds: RwLock<Vec<String>>,
 }
 
 impl TestAccountProvider {
@@ -54,7 +62,6 @@ impl TestAccountProvider {
 	pub fn new(accounts: HashMap<Address, TestAccount>) -> Self {
 		TestAccountProvider {
 			accounts: RwLock::new(accounts),
-			adds: RwLock::new(vec![]),
 		}
 	}
 }
@@ -76,14 +83,20 @@ impl AccountProvider for TestAccountProvider {
 	}
 
 	fn new_account(&self, pass: &str) -> Result<Address, io::Error> {
-		let mut adds = self.adds.write().unwrap();
+		let account = TestAccount::new(pass);
-		let address = Address::from(adds.len() as u64 + 2);
+		let address = KeyPair::from_secret(account.secret.clone()).unwrap().address();
-		adds.push(pass.to_owned());
+		self.accounts.write().unwrap().insert(address.clone(), account);
 		Ok(address)
 	}
 
-	fn account_secret(&self, _account: &Address) -> Result<Secret, SigningError> {
+	fn account_secret(&self, address: &Address) -> Result<Secret, SigningError> {
-		Ok(Secret::random())
+		// todo: consider checking if account is unlock. some test may need alteration then.
+		self.accounts
+			.read()
+			.unwrap()
+			.get(address)
+			.ok_or(SigningError::NoAccount)
+			.map(|acc| acc.secret.clone())
 	}
 
 	fn sign(&self, _account: &Address, _message: &H256) -> Result<Signature, SigningError> {

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

@@ -16,7 +16,7 @@
 
 //! Test implementation of miner service.
 
-use util::{Address, H256, Bytes};
+use util::{Address, H256, Bytes, U256};
 use util::standard::*;
 use ethcore::error::Error;
 use ethcore::client::BlockChainClient;
@@ -27,19 +27,22 @@ use ethminer::{MinerService, MinerStatus, AccountDetails};
 /// Test miner service.
 pub struct TestMinerService {
 	/// Imported transactions.
-	pub imported_transactions: RwLock<Vec<H256>>,
+	pub imported_transactions: Mutex<Vec<SignedTransaction>>,
 	/// Latest closed block.
 	pub latest_closed_block: Mutex<Option<ClosedBlock>>,
 	/// Pre-existed pending transactions
 	pub pending_transactions: Mutex<HashMap<H256, SignedTransaction>>,
+	/// Last nonces.
+	pub last_nonces: RwLock<HashMap<Address, U256>>,
 }
 
 impl Default for TestMinerService {
 	fn default() -> TestMinerService {
 		TestMinerService {
-			imported_transactions: RwLock::new(Vec::new()),
+			imported_transactions: Mutex::new(Vec::new()),
 			latest_closed_block: Mutex::new(None),
 			pending_transactions: Mutex::new(HashMap::new()),
+			last_nonces: RwLock::new(HashMap::new()),
 		}
 	}
 }
@@ -56,20 +59,36 @@ impl MinerService for TestMinerService {
 	}
 
 	/// Imports transactions to transaction queue.
-	fn import_transactions<T>(&self, _transactions: Vec<SignedTransaction>, _fetch_account: T) -> Vec<Result<(), Error>>
+	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, _fetch_account: T) -> Vec<Result<(), Error>>
-		where T: Fn(&Address) -> AccountDetails { unimplemented!(); }
+		where T: Fn(&Address) -> AccountDetails {
+		// lets assume that all txs are valid
+		self.imported_transactions.lock().unwrap().extend_from_slice(&transactions);
+
+		transactions
+			.iter()
+			.map(|_| Ok(()))
+			.collect()
+	}
 
 	/// Returns hashes of transactions currently in pending
-	fn pending_transactions_hashes(&self) -> Vec<H256> { vec![] }
+	fn pending_transactions_hashes(&self) -> Vec<H256> {
+		vec![]
+	}
 
 	/// Removes all transactions from the queue and restart mining operation.
-	fn clear_and_reset(&self, _chain: &BlockChainClient) { unimplemented!(); }
+	fn clear_and_reset(&self, _chain: &BlockChainClient) {
+		unimplemented!();
+	}
 
 	/// Called when blocks are imported to chain, updates transactions queue.
-	fn chain_new_blocks(&self, _chain: &BlockChainClient, _imported: &[H256], _invalid: &[H256], _enacted: &[H256], _retracted: &[H256]) { unimplemented!(); }
+	fn chain_new_blocks(&self, _chain: &BlockChainClient, _imported: &[H256], _invalid: &[H256], _enacted: &[H256], _retracted: &[H256]) {
+		unimplemented!();
+	}
 
 	/// New chain head event. Restart mining operation.
-	fn update_sealing(&self, _chain: &BlockChainClient) { unimplemented!(); }
+	fn update_sealing(&self, _chain: &BlockChainClient) {
+		unimplemented!();
+	}
 
 	/// Grab the `ClosedBlock` that we want to be sealed. Comes as a mutex that you have to lock.
 	fn sealing_block(&self, _chain: &BlockChainClient) -> &Mutex<Option<ClosedBlock>> {
@@ -77,10 +96,20 @@ impl MinerService for TestMinerService {
 	}
 
 	fn transaction(&self, hash: &H256) -> Option<SignedTransaction> {
-		self.pending_transactions.lock().unwrap().get(hash).and_then(|tx_ref| Some(tx_ref.clone()))
+		self.pending_transactions.lock().unwrap().get(hash).cloned()
+	}
+
+	fn pending_transactions(&self) -> Vec<SignedTransaction> {
+		self.pending_transactions.lock().unwrap().values().cloned().collect()
+	}
+
+	fn last_nonce(&self, address: &Address) -> Option<U256> {
+		self.last_nonces.read().unwrap().get(address).cloned()
 	}
 
 	/// Submit `seal` as a valid solution for the header of `pow_hash`.
 	/// Will check the seal, but not actually insert the block into the chain.
-	fn submit_seal(&self, _chain: &BlockChainClient, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> { unimplemented!(); }
+	fn submit_seal(&self, _chain: &BlockChainClient, _pow_hash: H256, _seal: Vec<Bytes>) -> Result<(), Error> {
+		unimplemented!();
+	}
 }

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

@@ -16,7 +16,7 @@
 
 //! Test implementation of SyncProvider.
 
-use util::{U256, Bytes};
+use util::{U256};
 use ethsync::{SyncProvider, SyncStatus, SyncState};
 use std::sync::{RwLock};
 
@@ -59,8 +59,5 @@ impl SyncProvider for TestSyncProvider {
 	fn status(&self) -> SyncStatus {
 		self.status.read().unwrap().clone()
 	}
-
-	fn new_transaction(&self, _raw_transaction: Bytes) {
-	}
 }
 

rpc/src/v1/tests/personal.rs

@@ -22,8 +22,7 @@ use util::numbers::*;
 use std::collections::*;
 
 fn accounts_provider() -> Arc<TestAccountProvider> {
-	let mut accounts = HashMap::new();
+	let accounts = HashMap::new();
-	accounts.insert(Address::from(1), TestAccount::new("test"));
 	let ap = TestAccountProvider::new(accounts);
 	Arc::new(ap)
 }
@@ -38,7 +37,11 @@ fn setup() -> (Arc<TestAccountProvider>, IoHandler) {
 
 #[test]
 fn accounts() {
-	let (_test_provider, io) = setup();
+	let (test_provider, io) = setup();
+	test_provider.accounts
+		.write()
+		.unwrap()
+		.insert(Address::from(1), TestAccount::new("test"));
 
 	let request = r#"{"jsonrpc": "2.0", "method": "personal_listAccounts", "params": [], "id": 1}"#;
 	let response = r#"{"jsonrpc":"2.0","result":["0x0000000000000000000000000000000000000001"],"id":1}"#;
@@ -49,11 +52,22 @@ fn accounts() {
 
 #[test]
 fn new_account() {
-	let (_test_provider, io) = setup();
+	let (test_provider, io) = setup();
-
 	let request = r#"{"jsonrpc": "2.0", "method": "personal_newAccount", "params": ["pass"], "id": 1}"#;
-	let response = r#"{"jsonrpc":"2.0","result":"0x0000000000000000000000000000000000000002","id":1}"#;
 
-	assert_eq!(io.handle_request(request), Some(response.to_owned()));
+	let res = io.handle_request(request);
+
+	let accounts = test_provider.accounts.read().unwrap();
+	assert_eq!(accounts.len(), 1);
+
+	let address = accounts
+		.keys()
+		.nth(0)
+		.cloned()
+		.unwrap();
+
+	let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"","id":1}"#;
+
+	assert_eq!(res, Some(response));
 }
 

rpc/src/v1/traits/eth.rs

@@ -190,9 +190,6 @@ pub trait EthFilter: Sized + Send + Sync + 'static {
 	/// Returns filter changes since last poll.
 	fn filter_changes(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
 
-	/// Returns filter logs.
-	fn filter_logs(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
-
 	/// Uninstalls filter.
 	fn uninstall_filter(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
 
@@ -203,7 +200,7 @@ pub trait EthFilter: Sized + Send + Sync + 'static {
 		delegate.add_method("eth_newBlockFilter", EthFilter::new_block_filter);
 		delegate.add_method("eth_newPendingTransactionFilter", EthFilter::new_pending_transaction_filter);
 		delegate.add_method("eth_getFilterChanges", EthFilter::filter_changes);
-		delegate.add_method("eth_getFilterLogs", EthFilter::filter_logs);
+		delegate.add_method("eth_getFilterLogs", EthFilter::filter_changes);
 		delegate.add_method("eth_uninstallFilter", EthFilter::uninstall_filter);
 		delegate
 	}

sync/src/chain.rs

@@ -217,10 +217,6 @@ pub struct ChainSync {
 	network_id: U256,
 	/// Miner
 	miner: Arc<Miner>,
-
-	/// Transactions to propagate
-	// TODO: reconsider where this is in the codebase - seems a little dodgy to have here.
-	transactions_to_send: Vec<Bytes>,
 }
 
 type RlpResponseResult = Result<Option<(PacketId, RlpStream)>, PacketDecodeError>;
@@ -247,7 +243,6 @@ impl ChainSync {
 			max_download_ahead_blocks: max(MAX_HEADERS_TO_REQUEST, config.max_download_ahead_blocks),
 			network_id: config.network_id,
 			miner: miner,
-			transactions_to_send: vec![],
 		}
 	}
 
@@ -959,11 +954,6 @@ impl ChainSync {
 		}
 	}
 
-	/// Place a new transaction on the wire.
-	pub fn new_transaction(&mut self, raw_transaction: Bytes) {
-		self.transactions_to_send.push(raw_transaction);
-	}
-
 	/// Called when peer sends us new transactions
 	fn on_peer_transactions(&mut self, io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
 		// accepting transactions once only fully synced
@@ -1305,11 +1295,16 @@ impl ChainSync {
 			return 0;
 		}
 
-		let mut packet = RlpStream::new_list(self.transactions_to_send.len());
+		let mut transactions = self.miner.pending_transactions();
-		for tx in self.transactions_to_send.iter() {
+		if transactions.is_empty() {
-			packet.append_raw(tx, 1);
+			return 0;
+		}
+
+		let mut packet = RlpStream::new_list(transactions.len());
+		let tx_count = transactions.len();
+		for tx in transactions.drain(..) {
+			packet.append(&tx);
 		}
-		self.transactions_to_send.clear();
 		let rlp = packet.out();
 
 		let lucky_peers = {
@@ -1328,13 +1323,12 @@ impl ChainSync {
 		for peer_id in lucky_peers {
 			self.send_packet(io, peer_id, TRANSACTIONS_PACKET, rlp.clone());
 		}
+		trace!(target: "sync", "Sent {} transactions to {} peers.", tx_count, sent);
 		sent
 	}
 
 	fn propagate_latest_blocks(&mut self, io: &mut SyncIo) {
-		if !self.transactions_to_send.is_empty() {
 		self.propagate_new_transactions(io);
-		}
 		let chain_info = io.chain().chain_info();
 		if (((chain_info.best_block_number as i64) - (self.last_sent_block_number as i64)).abs() as BlockNumber) < MAX_PEER_LAG_PROPAGATION {
 			let blocks = self.propagate_blocks(&chain_info, io);

sync/src/lib.rs

@@ -66,7 +66,7 @@ use std::ops::*;
 use std::sync::*;
 use util::network::{NetworkProtocolHandler, NetworkService, NetworkContext, PeerId};
 use util::TimerToken;
-use util::{U256, Bytes, ONE_U256};
+use util::{U256, ONE_U256};
 use ethcore::client::Client;
 use ethcore::service::SyncMessage;
 use ethminer::Miner;
@@ -101,9 +101,6 @@ impl Default for SyncConfig {
 pub trait SyncProvider: Send + Sync {
 	/// Get sync status
 	fn status(&self) -> SyncStatus;
-
-	/// Note that a user has submitted a new transaction.
-	fn new_transaction(&self, raw_transaction: Bytes);
 }
 
 /// Ethereum network protocol handler
@@ -143,11 +140,6 @@ impl SyncProvider for EthSync {
 	fn status(&self) -> SyncStatus {
 		self.sync.read().unwrap().status()
 	}
-
-	/// Note that a user has submitted a new transaction.
-	fn new_transaction(&self, raw_transaction: Bytes) {
-		self.sync.write().unwrap().new_transaction(raw_transaction);
-	}
 }
 
 impl NetworkProtocolHandler<SyncMessage> for EthSync {

util/bigint/src/uint.rs

@@ -340,31 +340,31 @@ macro_rules! uint_overflowing_mul {
 				cmpq $$0, %rcx
 				jne 2f
 
-				popcnt $8, %rcx
+				mov $8, %rcx
 				jrcxz 12f
 
-				popcnt $12, %rcx
+				mov $12, %rcx
-				popcnt $11, %rax
+				mov $11, %rax
-				add %rax, %rcx
+				or %rax, %rcx
-				popcnt $10, %rax
+				mov $10, %rax
-				add %rax, %rcx
+				or %rax, %rcx
 				jmp 2f
 
 				12:
-				popcnt $12, %rcx
+				mov $12, %rcx
 				jrcxz 11f
 
-				popcnt $7, %rcx
+				mov $7, %rcx
-				popcnt $6, %rax
+				mov $6, %rax
-				add %rax, %rcx
+				or %rax, %rcx
 
 				cmpq $$0, %rcx
 				jne 2f
 
 				11:
-				popcnt $11, %rcx
+				mov $11, %rcx
 				jrcxz 2f
-				popcnt $7, %rcx
+				mov $7, %rcx
 
 				2:
 				"

util/res/geth_keystore/UTC--2016-04-03T08-58-49.834202900Z--63121b431a52f8043c16fcf0d1df9cb7b5f66649

@@ -0,0 +1 @@
+{"address":"63121b431a52f8043c16fcf0d1df9cb7b5f66649","crypto":{"cipher":"aes-128-ctr","ciphertext":"1dd21926c644b9983916d646f3a4f2c7f9362f7e1c9fb1abcb42494dae06fa01","cipherparams":{"iv":"c52c6ee66d89a7aa8c6839f4b6ed29c8"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":262144,"p":1,"r":8,"salt":"96f17c17bbf48db2dc4da00b3e7decce8e21f44a5d7963dadeeff70e1d38ad75"},"mac":"f279f3444585c2817701225e2196c1176386ad549ebaec2bcc4f94f309727fe6"},"id":"15e49cd2-51fb-4316-ba46-c3cf8db4ae44","version":3}

util/src/io/service.rs

@@ -376,8 +376,10 @@ impl<Message> IoService<Message> where Message: Send + Sync + Clone + 'static {
 
 impl<Message> Drop for IoService<Message> where Message: Send + Sync + Clone {
 	fn drop(&mut self) {
+		trace!(target: "shutdown", "[IoService] Closing...");
 		self.host_channel.send(IoMessage::Shutdown).unwrap();
 		self.thread.take().unwrap().join().ok();
+		trace!(target: "shutdown", "[IoService] Closed.");
 	}
 }
 

util/src/io/worker.rs

@@ -120,10 +120,12 @@ impl Worker {
 
 impl Drop for Worker {
 	fn drop(&mut self) {
+		trace!(target: "shutdown", "[IoWorker] Closing...");
 		let _ = self.wait_mutex.lock();
 		self.deleting.store(true, AtomicOrdering::Release);
 		self.wait.notify_all();
 		let thread = mem::replace(&mut self.thread, None).unwrap();
 		thread.join().ok();
+		trace!(target: "shutdown", "[IoWorker] Closed");
 	}
 }

util/src/keys/geth_import.rs

@@ -19,9 +19,10 @@
 use common::*;
 use keys::store::SecretStore;
 use keys::directory::KeyFileContent;
+use std::path::PathBuf;
 
 /// Enumerates all geth keys in the directory and returns collection of tuples `(accountId, filename)`
-pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, io::Error> {
+pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, ImportError> {
 	let mut entries = Vec::new();
 	for entry in try!(fs::read_dir(path)) {
 		let entry = try!(entry);
@@ -30,10 +31,8 @@ pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, io::Er
 				Some(name) => {
 					let parts: Vec<&str> = name.split("--").collect();
 					if parts.len() != 3 { continue; }
-					match Address::from_str(parts[2]) {
+					let account_id = try!(Address::from_str(parts[2]).map_err(|_| ImportError::Format));
-						Ok(account_id) => { entries.push((account_id, name.to_owned())); }
+					entries.push((account_id, name.to_owned()));
-						Err(e) => { panic!("error: {:?}", e); }
-					}
 				},
 				None => { continue; }
 			};
@@ -68,9 +67,10 @@ pub fn import_geth_key(secret_store: &mut SecretStore, geth_keyfile_path: &Path)
 		Ok(ref mut parsed_json) => try!(parsed_json.as_object_mut().ok_or(ImportError::Format)),
 		Err(_) => { return Err(ImportError::Format); }
 	};
-	let crypto_object = try!(json.get("Crypto").and_then(|crypto| crypto.as_object()).ok_or(ImportError::Format)).clone();
+	if let Some(crypto_object) = json.get("Crypto").and_then(|crypto| crypto.as_object()).cloned() {
 		json.insert("crypto".to_owned(), Json::Object(crypto_object));
 		json.remove("Crypto");
+	}
 	match KeyFileContent::load(&Json::Object(json.clone())) {
 		Ok(key_file) => try!(secret_store.import_key(key_file)),
 		Err(_) => { return Err(ImportError::Format); }
@@ -93,6 +93,37 @@ pub fn import_geth_keys(secret_store: &mut SecretStore, geth_keyfiles_directory:
 	Ok(())
 }
 
+
+/// Gets the default geth keystore directory.
+///
+/// Based on https://github.com/ethereum/go-ethereum/blob/e553215/common/path.go#L75
+pub fn keystore_dir() -> PathBuf {
+	#[cfg(target_os = "macos")]
+	fn data_dir(mut home: PathBuf) -> PathBuf {
+		home.push("Library");
+		home.push("Ethereum");
+		home
+	}
+	
+	#[cfg(windows)]
+	fn data_dir(mut home: PathBuf) -> PathBuf {
+		home.push("AppData");
+		home.push("Roaming");
+		home.push("Ethereum");
+		home	
+	}
+	
+	#[cfg(not(any(target_os = "macos", windows)))]
+	fn data_dir(mut home: PathBuf) -> PathBuf {
+		home.push(".ethereum");
+        home
+	}
+	
+	let mut data_dir = data_dir(::std::env::home_dir().expect("Failed to get home dir"));
+	data_dir.push("keystore");
+	data_dir
+}
+
 #[cfg(test)]
 mod tests {
 	use super::*;
@@ -113,11 +144,11 @@ mod tests {
 	#[test]
 	fn can_enumerate() {
 		let keys = enumerate_geth_keys(Path::new(test_path())).unwrap();
-		assert_eq!(2, keys.len());
+		assert_eq!(3, keys.len());
 	}
 
 	#[test]
-	fn can_import() {
+	fn can_import_geth_old() {
 		let temp = ::devtools::RandomTempPath::create_dir();
 		let mut secret_store = SecretStore::new_in(temp.as_path());
 		import_geth_key(&mut secret_store, Path::new(&test_path_param("/UTC--2016-02-17T09-20-45.721400158Z--3f49624084b67849c7b4e805c5988c21a430f9d9"))).unwrap();
@@ -125,6 +156,15 @@ mod tests {
 		assert!(key.is_some());
 	}
 
+	#[test]
+	fn can_import_geth140() {
+		let temp = ::devtools::RandomTempPath::create_dir();
+		let mut secret_store = SecretStore::new_in(temp.as_path());
+		import_geth_key(&mut secret_store, Path::new(&test_path_param("/UTC--2016-04-03T08-58-49.834202900Z--63121b431a52f8043c16fcf0d1df9cb7b5f66649"))).unwrap();
+		let key = secret_store.account(&Address::from_str("63121b431a52f8043c16fcf0d1df9cb7b5f66649").unwrap());
+		assert!(key.is_some());
+	}
+
 	#[test]
 	fn can_import_directory() {
 		let temp = ::devtools::RandomTempPath::create_dir();

util/src/keys/store.rs

@@ -128,7 +128,7 @@ impl Default for AccountService {
 }
 
 impl AccountService {
-	/// New account service with the default location
+	/// New account service with the keys store in default location
 	pub fn new() -> Self {
 		let secret_store = RwLock::new(SecretStore::new());
 		secret_store.write().unwrap().try_import_existing();
@@ -137,6 +137,15 @@ impl AccountService {
 		}
 	}
 
+	/// New account service with the keys store in specific location
+	pub fn new_in(path: &Path) -> Self {
+		let secret_store = RwLock::new(SecretStore::new_in(path));
+		secret_store.write().unwrap().try_import_existing();
+		AccountService {
+			secret_store: secret_store
+		}
+	}
+
 	#[cfg(test)]
 	fn new_test(temp: &::devtools::RandomTempPath) -> Self {
 		let secret_store = RwLock::new(SecretStore::new_test(temp));
@@ -183,13 +192,9 @@ impl SecretStore {
 
 	/// trys to import keys in the known locations
 	pub fn try_import_existing(&mut self) {
-		use std::path::PathBuf;
 		use keys::geth_import;
 
-		let mut import_path = PathBuf::new();
+		let import_path = geth_import::keystore_dir();
-		import_path.push(::std::env::home_dir().expect("Failed to get home dir"));
-		import_path.push(".ethereum");
-		import_path.push("keystore");
 		if let Err(e) = geth_import::import_geth_keys(self, &import_path) {
 			trace!(target: "sstore", "Geth key not imported: {:?}", e);
 		}

util/src/network/host.rs

@@ -381,7 +381,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
 
 	pub fn add_node(&mut self, id: &str) {
 		match Node::from_str(id) {
-			Err(e) => { warn!("Could not add node: {:?}", e); },
+			Err(e) => { debug!("Could not add node {}: {:?}", id, e); },
 			Ok(n) => {
 				let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() };
 				self.pinned_nodes.push(n.id.clone());