Merge branch 'master' into ethminer_crate

Conflicts:
	Cargo.lock
	Cargo.toml
	ethcore/src/client/client.rs
	hook.sh
	parity/main.rs
	rpc/Cargo.toml
	rpc/src/v1/impls/eth.rs
	sync/Cargo.toml
	sync/src/tests/helpers.rs

rpc/Cargo.toml

@@ -27,9 +27,8 @@ serde_macros = { version = "0.7.0", optional = true }
 [build-dependencies]
 serde_codegen = { version = "0.7.0", optional = true }
 syntex = "0.29.0"
-rustc_version = "0.1"
 
 [features]
 default = ["serde_codegen"]
 nightly = ["serde_macros"]
-dev = ["ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethminer/dev"]
+dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethsync/dev", "ethminer/dev"]

rpc/build.rs

@@ -14,10 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate rustc_version;
-
-use rustc_version::{version_meta, Channel};
-
 #[cfg(not(feature = "serde_macros"))]
 mod inner {
     extern crate syntex;
@@ -46,7 +42,4 @@ mod inner {
 
 fn main() {
     inner::main();
-	if let Channel::Nightly = version_meta().channel {
-		println!("cargo:rustc-cfg=nightly");
-	}
 }

rpc/src/v1/impls/eth.rs

@@ -30,23 +30,27 @@ use ethcore::views::*;
 use ethcore::ethereum::Ethash;
 use ethcore::ethereum::denominations::shannon;
 use v1::traits::{Eth, EthFilter};
-use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, OptionalValue, Index, Filter, Log};
+use v1::types::{Block, BlockTransactions, BlockNumber, Bytes, SyncStatus, SyncInfo, Transaction, TransactionRequest, OptionalValue, Index, Filter, Log};
 use v1::helpers::{PollFilter, PollManager};
+use util::keys::store::AccountProvider;
 
 /// Eth rpc implementation.
-pub struct EthClient<C, S, M>
+pub struct EthClient<C, S, A, M>
 	where C: BlockChainClient,
 		  S: SyncProvider,
+		  A: AccountProvider,
 		  M: MinerService {
 	client: Weak<C>,
 	sync: Weak<S>,
+	accounts: Weak<A>,
 	miner: Weak<M>,
 	hashrates: RwLock<HashMap<H256, u64>>,
 }
 
-impl<C, S, M> EthClient<C, S, M>
+impl<C, S, A, M> EthClient<C, S, A, M>
 	where C: BlockChainClient,
 		  S: SyncProvider,
+		  A: AccountProvider,
 		  M: MinerService {
 	/// Creates new EthClient.
 	pub fn new(client: &Arc<C>, sync: &Arc<S>, miner: &Arc<M>) -> Self {
@@ -54,6 +58,7 @@ impl<C, S, M> EthClient<C, S, M>
 			client: Arc::downgrade(client),
 			sync: Arc::downgrade(sync),
 			miner: Arc::downgrade(miner),
+			accounts: Arc::downgrade(accounts),
 			hashrates: RwLock::new(HashMap::new()),
 		}
 	}
@@ -104,10 +109,12 @@ impl<C, S, M> EthClient<C, S, M>
 	}
 }
 
-impl<C, S, M> Eth for EthClient<C, S, M>
+impl<C, S, A, M> Eth for EthClient<C, S, A, M>
 	where C: BlockChainClient + 'static,
 		  S: SyncProvider + 'static,
+		  A: AccountProvider + 'static,
 		  M: MinerService + 'static {
+
 	fn protocol_version(&self, params: Params) -> Result<Value, Error> {
 		match params {
 			Params::None => to_value(&U256::from(take_weak!(self.sync).status().protocol_version)),
@@ -171,7 +178,7 @@ impl<C, S, M> Eth for EthClient<C, S, M>
 		}
 	}
 
-	fn block_transaction_count(&self, params: Params) -> Result<Value, Error> {
+	fn block_transaction_count_by_hash(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(H256,)>(params)
 			.and_then(|(hash,)| match take_weak!(self.client).block(BlockId::Hash(hash)) {
 				Some(bytes) => to_value(&BlockView::new(&bytes).transactions_count()),
@@ -179,6 +186,17 @@ impl<C, S, M> Eth for EthClient<C, S, M>
 			})
 	}
 
+	fn block_transaction_count_by_number(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(BlockNumber,)>(params)
+			.and_then(|(block_number,)| match block_number {
+				BlockNumber::Pending => to_value(&take_weak!(self.sync).status().transaction_queue_pending),
+				_ => match take_weak!(self.client).block(block_number.into()) {
+					Some(bytes) => to_value(&BlockView::new(&bytes).transactions_count()),
+					None => Ok(Value::Null)
+				}
+			})
+	}
+
 	fn block_uncles_count(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(H256,)>(params)
 			.and_then(|(hash,)| match take_weak!(self.client).block(BlockId::Hash(hash)) {
@@ -267,6 +285,24 @@ impl<C, S, M> Eth for EthClient<C, S, M>
 			to_value(&true)
 		})
 	}
+
+	fn send_transaction(&self, params: Params) -> Result<Value, Error> {
+		from_params::<(TransactionRequest, )>(params)
+			.and_then(|(transaction_request, )| {
+				let accounts = take_weak!(self.accounts);
+				match accounts.account_secret(&transaction_request.from) {
+					Ok(secret) => {
+						let sync = take_weak!(self.sync);
+						let (transaction, _) = transaction_request.to_eth();
+						let signed_transaction = transaction.sign(&secret);
+						let hash = signed_transaction.hash();
+						sync.insert_transaction(signed_transaction);
+						to_value(&hash)
+					},
+					Err(_) => { to_value(&U256::zero()) }
+				}
+		})
+	}
 }
 
 /// Eth filter rpc implementation.

rpc/src/v1/impls/net.rs

@@ -36,10 +36,15 @@ impl<S> NetClient<S> where S: SyncProvider {
 
 impl<S> Net for NetClient<S> where S: SyncProvider + 'static {
 	fn version(&self, _: Params) -> Result<Value, Error> {
-		Ok(Value::U64(take_weak!(self.sync).status().protocol_version as u64))
+		Ok(Value::String(format!("{}", take_weak!(self.sync).status().protocol_version).to_owned()))
 	}
 
 	fn peer_count(&self, _params: Params) -> Result<Value, Error> {
-		Ok(Value::U64(take_weak!(self.sync).status().num_peers as u64))
+		Ok(Value::String(format!("0x{:x}", take_weak!(self.sync).status().num_peers as u64).to_owned()))
+	}
+
+	fn is_listening(&self, _: Params) -> Result<Value, Error> {
+		// right now (11 march 2016), we are always listening for incoming connections
+		Ok(Value::Bool(true))
 	}
 }

rpc/src/v1/impls/personal.rs

@@ -20,30 +20,28 @@ use jsonrpc_core::*;
 use v1::traits::Personal;
 use util::keys::store::*;
 use util::Address;
-use std::sync::RwLock;
 
 /// Account management (personal) rpc implementation.
 pub struct PersonalClient {
-	secret_store: Weak<RwLock<SecretStore>>,
+	accounts: Weak<AccountProvider>,
 }
 
 impl PersonalClient {
 	/// Creates new PersonalClient
-	pub fn new(store: &Arc<RwLock<SecretStore>>) -> Self {
+	pub fn new(store: &Arc<AccountProvider>) -> Self {
 		PersonalClient {
-			secret_store: Arc::downgrade(store),
+			accounts: Arc::downgrade(store),
 		}
 	}
 }
 
 impl Personal for PersonalClient {
 	fn accounts(&self, _: Params) -> Result<Value, Error> {
-		let store_wk = take_weak!(self.secret_store);
-		let store = store_wk.read().unwrap();
+		let store = take_weak!(self.accounts);
 		match store.accounts() {
 			Ok(account_list) => {
 				Ok(Value::Array(account_list.iter()
-					.map(|&(account, _)| Value::String(format!("{:?}", account)))
+					.map(|&account| Value::String(format!("{:?}", account)))
 					.collect::<Vec<Value>>())
 				)
 			}
@@ -54,8 +52,7 @@ impl Personal for PersonalClient {
 	fn new_account(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(String, )>(params).and_then(
 			|(pass, )| {
-				let store_wk = take_weak!(self.secret_store);
-				let mut store = store_wk.write().unwrap();
+				let store = take_weak!(self.accounts);
 				match store.new_account(&pass) {
 					Ok(address) => Ok(Value::String(format!("{:?}", address))),
 					Err(_) => Err(Error::internal_error())
@@ -67,8 +64,7 @@ impl Personal for PersonalClient {
 	fn unlock_account(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(Address, String, u64)>(params).and_then(
 			|(account, account_pass, _)|{
-				let store_wk = take_weak!(self.secret_store);
-				let store = store_wk.read().unwrap();
+				let store = take_weak!(self.accounts);
 				match store.unlock_account(&account, &account_pass) {
 					Ok(_) => Ok(Value::Bool(true)),
 					Err(_) => Ok(Value::Bool(false)),

rpc/src/v1/mod.rs

@@ -21,9 +21,10 @@
 pub mod traits;
 mod impls;
 mod types;
+mod helpers;
+
 #[cfg(test)]
 mod tests;
-mod helpers;
 
 pub use self::traits::{Web3, Eth, EthFilter, Personal, Net};
 pub use self::impls::*;

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

@@ -0,0 +1,19 @@
+// Copyright 2015, 2016 Ethcore (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/>.
+
+mod sync_provider;
+
+pub use self::sync_provider::{Config, TestSyncProvider};

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

@@ -0,0 +1,58 @@
+// Copyright 2015, 2016 Ethcore (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/>.
+
+use ethcore::transaction::SignedTransaction;
+use ethsync::{SyncProvider, SyncStatus, SyncState};
+
+pub struct Config {
+	pub protocol_version: u8,
+	pub num_peers: usize,
+}
+
+pub struct TestSyncProvider {
+	status: SyncStatus,
+}
+
+impl TestSyncProvider {
+	pub fn new(config: Config) -> Self {
+		TestSyncProvider {
+			status: SyncStatus {
+				state: SyncState::NotSynced,
+				protocol_version: config.protocol_version,
+				start_block_number: 0,
+				last_imported_block_number: None,
+				highest_block_number: None,
+				blocks_total: 0,
+				blocks_received: 0,
+				num_peers: config.num_peers,
+				num_active_peers: 0,
+				mem_used: 0,
+				transaction_queue_pending: 0,
+			},
+		}
+	}
+}
+
+impl SyncProvider for TestSyncProvider {
+	fn status(&self) -> SyncStatus {
+		self.status.clone()
+	}
+
+	fn insert_transaction(&self, _transaction: SignedTransaction) {
+		unimplemented!()
+	}
+}
+

rpc/src/v1/tests/mod.rs

@@ -1 +1,20 @@
-//TODO: load custom blockchain state and test
+// Copyright 2015, 2016 Ethcore (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/>.
+
+//!TODO: load custom blockchain state and test
+
+mod net;
+mod helpers;

rpc/src/v1/tests/net.rs

@@ -0,0 +1,66 @@
+// Copyright 2015, 2016 Ethcore (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/>.
+
+use std::sync::Arc;
+use jsonrpc_core::IoHandler;
+use v1::{Net, NetClient};
+use v1::tests::helpers::{Config, TestSyncProvider};
+
+fn sync_provider() -> Arc<TestSyncProvider> {
+	Arc::new(TestSyncProvider::new(Config {
+		protocol_version: 65,
+		num_peers: 120,
+	}))
+}
+
+#[test]
+fn rpc_net_version() {
+	let sync = sync_provider();
+	let net = NetClient::new(&sync).to_delegate();
+	let io = IoHandler::new();
+	io.add_delegate(net);
+
+	let request = r#"{"jsonrpc": "2.0", "method": "net_version", "params": [], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"65","id":1}"#;
+
+	assert_eq!(io.handle_request(request), Some(response.to_string()));
+}
+
+#[test]
+fn rpc_net_peer_count() {
+	let sync = sync_provider();
+	let net = NetClient::new(&sync).to_delegate();
+	let io = IoHandler::new();
+	io.add_delegate(net);
+
+	let request = r#"{"jsonrpc": "2.0", "method": "net_peerCount", "params": [], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":"0x78","id":1}"#;
+
+	assert_eq!(io.handle_request(request), Some(response.to_string()));
+}
+
+#[test]
+fn rpc_net_listening() {
+	let sync = sync_provider();
+	let net = NetClient::new(&sync).to_delegate();
+	let io = IoHandler::new();
+	io.add_delegate(net);
+
+	let request = r#"{"jsonrpc": "2.0", "method": "net_listening", "params": [], "id": 1}"#;
+	let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
+
+	assert_eq!(io.handle_request(request), Some(response.to_string()));
+}

rpc/src/v1/traits/eth.rs

@@ -55,12 +55,15 @@ pub trait Eth: Sized + Send + Sync + 'static {
 
 	/// Returns block with given number.
 	fn block_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
-	
+
 	/// Returns the number of transactions sent from given address at given time (block number).
 	fn transaction_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
 
-	/// Returns the number of transactions in a block.
-	fn block_transaction_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+	/// Returns the number of transactions in a block given block hash.
+	fn block_transaction_count_by_hash(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
+
+	/// Returns the number of transactions in a block given block number.
+	fn block_transaction_count_by_number(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
 
 	/// Returns the number of uncles in a given block.
 	fn block_uncles_count(&self, _: Params) -> Result<Value, Error> { rpc_unimplemented!() }
@@ -130,8 +133,8 @@ pub trait Eth: Sized + Send + Sync + 'static {
 		delegate.add_method("eth_balance", Eth::balance);
 		delegate.add_method("eth_getStorageAt", Eth::storage_at);
 		delegate.add_method("eth_getTransactionCount", Eth::transaction_count);
-		delegate.add_method("eth_getBlockTransactionCountByHash", Eth::block_transaction_count);
-		delegate.add_method("eth_getBlockTransactionCountByNumber", Eth::block_transaction_count);
+		delegate.add_method("eth_getBlockTransactionCountByHash", Eth::block_transaction_count_by_hash);
+		delegate.add_method("eth_getBlockTransactionCountByNumber", Eth::block_transaction_count_by_number);
 		delegate.add_method("eth_getUncleCountByBlockHash", Eth::block_uncles_count);
 		delegate.add_method("eth_getUncleCountByBlockNumber", Eth::block_uncles_count);
 		delegate.add_method("eth_code", Eth::code_at);

rpc/src/v1/types/bytes.rs

@@ -15,7 +15,9 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use rustc_serialize::hex::ToHex;
-use serde::{Serialize, Serializer};
+use serde::{Serialize, Serializer, Deserialize, Deserializer, Error};
+use serde::de::Visitor;
+use util::common::FromHex;
 
 /// Wrapper structure around vector of bytes.
 #[derive(Debug)]
@@ -26,6 +28,7 @@ impl Bytes {
 	pub fn new(bytes: Vec<u8>) -> Bytes {
 		Bytes(bytes)
 	}
+	pub fn to_vec(self) -> Vec<u8> { let Bytes(x) = self; x }
 }
 
 impl Default for Bytes {
@@ -36,7 +39,7 @@ impl Default for Bytes {
 }
 
 impl Serialize for Bytes {
-	fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error> 
+	fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
 	where S: Serializer {
 		let mut serialized = "0x".to_owned();
 		serialized.push_str(self.0.to_hex().as_ref());
@@ -44,6 +47,32 @@ impl Serialize for Bytes {
 	}
 }
 
+impl Deserialize for Bytes {
+	fn deserialize<D>(deserializer: &mut D) -> Result<Bytes, D::Error>
+	where D: Deserializer {
+		deserializer.deserialize(BytesVisitor)
+	}
+}
+
+struct BytesVisitor;
+
+impl Visitor for BytesVisitor {
+	type Value = Bytes;
+
+	fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
+		if value.len() >= 2 && &value[0..2] == "0x" {
+			Ok(Bytes::new(FromHex::from_hex(&value[2..]).unwrap_or_else(|_| vec![])))
+		} else {
+			Err(Error::custom("invalid hex"))
+		}
+	}
+
+	fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {
+		self.visit_str(value.as_ref())
+	}
+}
+
+
 #[cfg(test)]
 mod tests {
 	use super::*;

rpc/src/v1/types/mod.rs.in

@@ -33,3 +33,5 @@ pub use self::log::Log;
 pub use self::optionals::OptionalValue;
 pub use self::sync::{SyncStatus, SyncInfo};
 pub use self::transaction::Transaction;
+pub use self::transaction::TransactionRequest;
+

rpc/src/v1/types/transaction.rs

@@ -17,6 +17,8 @@
 use util::numbers::*;
 use ethcore::transaction::{LocalizedTransaction, Action};
 use v1::types::{Bytes, OptionalValue};
+use serde::{Deserializer, Error};
+use ethcore;
 
 #[derive(Debug, Default, Serialize)]
 pub struct Transaction {
@@ -37,6 +39,35 @@ pub struct Transaction {
 	pub input: Bytes
 }
 
+#[derive(Debug, Default, Serialize, Deserialize)]
+pub struct TransactionRequest {
+	pub from: Address,
+	pub to: Option<Address>,
+	#[serde(rename="gasPrice")]
+	pub gas_price: Option<U256>,
+	pub gas: Option<U256>,
+	pub value: Option<U256>,
+	pub data: Bytes,
+	pub nonce: Option<U256>,
+}
+
+impl TransactionRequest {
+	/// maps transaction request to the transaction that can be signed and inserted
+	pub fn to_eth(self) -> (ethcore::transaction::Transaction, Address) {
+		(ethcore::transaction::Transaction {
+			nonce: self.nonce.unwrap_or(U256::zero()),
+			action: match self.to {
+				None => ethcore::transaction::Action::Create,
+				Some(addr) => ethcore::transaction::Action::Call(addr)
+			},
+			gas: self.gas.unwrap_or(U256::zero()),
+			gas_price: self.gas_price.unwrap_or(U256::zero()),
+			value: self.value.unwrap_or(U256::zero()),
+			data: self.data.to_vec()
+		}, self.from)
+	}
+}
+
 impl From<LocalizedTransaction> for Transaction {
 	fn from(t: LocalizedTransaction) -> Transaction {
 		Transaction {