Merge branch 'master' into net

Cargo.toml

@@ -12,7 +12,7 @@ rustc-serialize = "0.3"
 docopt = "0.6"
 docopt_macros = "0.6"
 ctrlc = { git = "https://github.com/tomusdrw/rust-ctrlc.git" }
-clippy = "0.0.37"
+clippy = "0.0.41"
 ethcore-util = { path = "util" }
 ethcore = { path = "ethcore" }
 ethsync = { path = "sync" }

ethcore/Cargo.toml

@@ -18,7 +18,7 @@ ethcore-util = { path = "../util" }
 evmjit = { path = "../evmjit", optional = true }
 ethash = { path = "../ethash" }
 num_cpus = "0.2"
-clippy = "0.0.37"
+clippy = "0.0.41"
 crossbeam = "0.1.5"
 lazy_static = "0.1"
 

ethcore/res/ethereum/frontier.json

@@ -3,7 +3,7 @@
 	"engineName": "Ethash",
 	"params": {
 		"accountStartNonce": "0x00",
-		"frontierCompatibilityModeLimit": "0xf4240",
+		"frontierCompatibilityModeLimit": "0xf4240fff",
 		"maximumExtraDataSize": "0x20",
 		"tieBreakingGas": false,
 		"minGasLimit": "0x1388",

ethcore/res/ethereum/frontier_like_test.json

@@ -3,7 +3,7 @@
 	"engineName": "Ethash",
 	"params": {
 		"accountStartNonce": "0x00",
-		"frontierCompatibilityModeLimit": "0xf4240",
+		"frontierCompatibilityModeLimit": "0xf4240fff",
 		"maximumExtraDataSize": "0x20",
 		"tieBreakingGas": false,
 		"minGasLimit": "0x1388",

ethcore/src/account_diff.rs

@@ -72,14 +72,14 @@ impl AccountDiff {
 	pub fn diff_pod(pre: Option<&PodAccount>, post: Option<&PodAccount>) -> Option<AccountDiff> {
 		match (pre, post) {
 			(None, Some(x)) => Some(AccountDiff {
-				balance: Diff::Born(x.balance.clone()),
-				nonce: Diff::Born(x.nonce.clone()),
+				balance: Diff::Born(x.balance),
+				nonce: Diff::Born(x.nonce),
 				code: Diff::Born(x.code.clone()),
 				storage: x.storage.iter().map(|(k, v)| (k.clone(), Diff::Born(v.clone()))).collect(),
 			}),
 			(Some(x), None) => Some(AccountDiff {
-				balance: Diff::Died(x.balance.clone()),
-				nonce: Diff::Died(x.nonce.clone()),
+				balance: Diff::Died(x.balance),
+				nonce: Diff::Died(x.nonce),
 				code: Diff::Died(x.code.clone()),
 				storage: x.storage.iter().map(|(k, v)| (k.clone(), Diff::Died(v.clone()))).collect(),
 			}),
@@ -88,8 +88,8 @@ impl AccountDiff {
 					.filter(|k| pre.storage.get(k).unwrap_or(&H256::new()) != post.storage.get(k).unwrap_or(&H256::new()))
 					.collect();
 				let r = AccountDiff {
-					balance: Diff::new(pre.balance.clone(), post.balance.clone()),
-					nonce: Diff::new(pre.nonce.clone(), post.nonce.clone()),
+					balance: Diff::new(pre.balance, post.balance),
+					nonce: Diff::new(pre.nonce, post.nonce),
 					code: Diff::new(pre.code.clone(), post.code.clone()),
 					storage: storage.into_iter().map(|k|
 						(k.clone(), Diff::new(

ethcore/src/ethereum/ethash.rs

@@ -274,7 +274,7 @@ mod tests {
 	use block::*;
 	use engine::*;
 	use tests::helpers::*;
-	use super::*;
+	use super::{Ethash};
 	use super::super::new_morden;
 
 	#[test]

ethcore/src/ethereum/mod.rs

@@ -24,7 +24,7 @@ pub mod ethash;
 /// Export the denominations module.
 pub mod denominations;
 
-pub use self::ethash::*;
+pub use self::ethash::{Ethash};
 pub use self::denominations::*;
 
 use super::spec::*;

ethcore/src/evm/interpreter.rs

@@ -391,10 +391,7 @@ impl Interpreter {
 			instructions::SLOAD => {
 				InstructionCost::Gas(U256::from(schedule.sload_gas))
 			},
-			instructions::MSTORE => {
-				InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 32)))
-			},
-			instructions::MLOAD => {
+			instructions::MSTORE | instructions::MLOAD => {
 				InstructionCost::GasMem(default_gas, try!(self.mem_needed_const(stack.peek(0), 32)))
 			},
 			instructions::MSTORE8 => {
@@ -736,8 +733,7 @@ impl Interpreter {
 			},
 			instructions::CALLVALUE => {
 				stack.push(match params.value {
-					ActionValue::Transfer(val) => val,
-					ActionValue::Apparent(val) => val,
+					ActionValue::Transfer(val) | ActionValue::Apparent(val) => val
 				});
 			},
 			instructions::CALLDATALOAD => {

ethcore/src/evm/tests.rs

@@ -84,7 +84,7 @@ impl Ext for FakeExt {
 	}
 
 	fn balance(&self, address: &Address) -> U256 {
-		self.balances.get(address).unwrap().clone()
+		*self.balances.get(address).unwrap()
 	}
 
 	fn blockhash(&self, number: &U256) -> H256 {
@@ -94,10 +94,10 @@ impl Ext for FakeExt {
 	fn create(&mut self, gas: &U256, value: &U256, code: &[u8]) -> ContractCreateResult {
 		self.calls.insert(FakeCall {
 			call_type: FakeCallType::CREATE,
-			gas: gas.clone(),
+			gas: *gas,
 			sender_address: None,
 			receive_address: None,
-			value: Some(value.clone()),
+			value: Some(*value),
 			data: code.to_vec(),
 			code_address: None
 		});
@@ -115,14 +115,14 @@ impl Ext for FakeExt {
 
 		self.calls.insert(FakeCall {
 			call_type: FakeCallType::CALL,
-			gas: gas.clone(),
+			gas: *gas,
 			sender_address: Some(sender_address.clone()),
 			receive_address: Some(receive_address.clone()),
 			value: value,
 			data: data.to_vec(),
 			code_address: Some(code_address.clone())
 		});
-		MessageCallResult::Success(gas.clone())
+		MessageCallResult::Success(*gas)
 	}
 
 	fn extcode(&self, address: &Address) -> Bytes {
@@ -898,7 +898,7 @@ fn test_calls(factory: super::Factory) {
 	let mut ext = FakeExt::new();
 	ext.balances = {
 		let mut s = HashMap::new();
-		s.insert(params.address.clone(), params.gas.clone());
+		s.insert(params.address.clone(), params.gas);
 		s
 	};
 

ethcore/src/externalities.rs

@@ -45,10 +45,9 @@ impl OriginInfo {
 		OriginInfo {
 			address: params.address.clone(),
 			origin: params.origin.clone(),
-			gas_price: params.gas_price.clone(),
+			gas_price: params.gas_price,
 			value: match params.value {
-				ActionValue::Transfer(val) => val,
-				ActionValue::Apparent(val) => val,
+				ActionValue::Transfer(val) | ActionValue::Apparent(val) => val
 			}
 		}
 	}
@@ -133,8 +132,8 @@ impl<'a> Ext for Externalities<'a> {
 			sender: self.origin_info.address.clone(),
 			origin: self.origin_info.origin.clone(),
 			gas: *gas,
-			gas_price: self.origin_info.gas_price.clone(),
-			value: ActionValue::Transfer(value.clone()),
+			gas_price: self.origin_info.gas_price,
+			value: ActionValue::Transfer(*value),
 			code: Some(code.to_vec()),
 			data: None,
 		};
@@ -164,11 +163,11 @@ impl<'a> Ext for Externalities<'a> {
 		let mut params = ActionParams {
 			sender: sender_address.clone(),
 			address: receive_address.clone(),
-			value: ActionValue::Apparent(self.origin_info.value.clone()),
+			value: ActionValue::Apparent(self.origin_info.value),
 			code_address: code_address.clone(),
 			origin: self.origin_info.origin.clone(),
 			gas: *gas,
-			gas_price: self.origin_info.gas_price.clone(),
+			gas_price: self.origin_info.gas_price,
 			code: self.state.code(code_address),
 			data: Some(data.to_vec()),
 		};

ethcore/src/json_tests/state.rs

@@ -115,7 +115,7 @@ declare_test!{StateTests_stSolidityTest, "StateTests/stSolidityTest"}
 declare_test!{StateTests_stSpecialTest, "StateTests/stSpecialTest"}
 declare_test!{StateTests_stSystemOperationsTest, "StateTests/stSystemOperationsTest"}
 declare_test!{StateTests_stTransactionTest, "StateTests/stTransactionTest"}
-declare_test!{StateTests_stTransitionTest, "StateTests/stTransitionTest"}
+//declare_test!{StateTests_stTransitionTest, "StateTests/stTransitionTest"}
 declare_test!{StateTests_stWalletTest, "StateTests/stWalletTest"}
 
 

ethcore/src/pod_account.rs

@@ -43,8 +43,8 @@ impl PodAccount {
 	/// NOTE: This will silently fail unless the account is fully cached.
 	pub fn from_account(acc: &Account) -> PodAccount {
 		PodAccount {
-			balance: acc.balance().clone(),
-			nonce: acc.nonce().clone(),
+			balance: *acc.balance(),
+			nonce: *acc.nonce(),
 			storage: acc.storage_overlay().iter().fold(BTreeMap::new(), |mut m, (k, &(_, ref v))| {m.insert(k.clone(), v.clone()); m}),
 			code: acc.code().unwrap().to_vec(),
 		}

ethcore/src/state.rs

@@ -153,12 +153,12 @@ impl State {
 
 	/// Get the balance of account `a`.
 	pub fn balance(&self, a: &Address) -> U256 {
-		self.get(a, false).as_ref().map_or(U256::zero(), |account| account.balance().clone())
+		self.get(a, false).as_ref().map_or(U256::zero(), |account| *account.balance())
 	}
 
 	/// Get the nonce of account `a`.
 	pub fn nonce(&self, a: &Address) -> U256 {
-		self.get(a, false).as_ref().map_or(U256::zero(), |account| account.nonce().clone())
+		self.get(a, false).as_ref().map_or(U256::zero(), |account| *account.nonce())
 	}
 
 	/// Mutate storage of account `address` so that it is `value` for `key`.

rpc/Cargo.toml

@@ -9,13 +9,13 @@ authors = ["Ethcore <admin@ethcore.io"]
 
 [dependencies]
 serde = "0.6.7"
-serde_macros = "0.6.10"
+serde_macros = { git = "https://github.com/debris/serde", path = "serde_macros" }
 serde_json = "0.6.0"
-jsonrpc-core = "1.1"
-jsonrpc-http-server = "1.1"
+jsonrpc-core = { git = "https://github.com/debris/jsonrpc-core" }
+jsonrpc-http-server = { git = "https://github.com/debris/jsonrpc-http-server" }
 ethcore-util = { path = "../util" }
 ethcore = { path = "../ethcore" }
 ethsync = { path = "../sync" }
-clippy = "0.0.37"
+clippy = "0.0.41"
 target_info = "0.1.0"
 rustc-serialize = "0.3"

sync/Cargo.toml

@@ -10,7 +10,7 @@ authors = ["Ethcore <admin@ethcore.io"]
 [dependencies]
 ethcore-util = { path = "../util" }
 ethcore = { path = ".." }
-clippy = "0.0.37"
+clippy = "0.0.41"
 log = "0.3"
 env_logger = "0.3"
 time = "0.1.34"

sync/src/range_collection.rs

@@ -168,6 +168,7 @@ impl<K, V> RangeCollection<K, V> for Vec<(K, Vec<V>)> where K: Ord + PartialEq +
 	fn insert_item(&mut self, key: K, value: V) {
 		assert!(!self.have_item(&key));
 
+		// todo: fix warning
 		let lower = match self.binary_search_by(|&(k, _)| k.cmp(&key).reverse()) {
 			Ok(index) => index,
 			Err(index) => index,

util/Cargo.toml

@@ -26,7 +26,7 @@ crossbeam = "0.2"
 slab = { git = "https://github.com/arkpar/slab.git" }
 sha3 = { path = "sha3" }
 serde = "0.6.7"
-clippy = "0.0.37"
+clippy = "0.0.41"
 json-tests = { path = "json-tests" }
 target_info = "0.1.0"
 igd = "0.4.2"

util/benches/trie.rs

@@ -17,7 +17,6 @@
 #![feature(test)]
 
 extern crate test;
-extern crate rand;
 extern crate ethcore_util;
 #[macro_use]
 extern crate log;

util/src/crypto.rs

@@ -74,7 +74,6 @@ impl From<::secp256k1::Error> for CryptoError {
 		match e {
 			::secp256k1::Error::InvalidMessage => CryptoError::InvalidMessage,
 			::secp256k1::Error::InvalidPublicKey => CryptoError::InvalidPublic,
-			::secp256k1::Error::InvalidSignature => CryptoError::InvalidSignature,
 			::secp256k1::Error::InvalidSecretKey => CryptoError::InvalidSecret,
 			_ => CryptoError::InvalidSignature,
 		}

util/src/hash.rs

@@ -296,7 +296,7 @@ macro_rules! impl_hash {
 					try!(write!(f, "{:02x}", i));
 				}
 				try!(write!(f, "…"));
-				for i in &self.0[$size - 4..$size] {
+				for i in &self.0[$size - 2..$size] {
 					try!(write!(f, "{:02x}", i));
 				}
 				Ok(())
@@ -647,7 +647,7 @@ mod tests {
 	fn hash() {
 		let h = H64([0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
 		assert_eq!(H64::from_str("0123456789abcdef").unwrap(), h);
-		assert_eq!(format!("{}", h), "0123…89abcdef");
+		assert_eq!(format!("{}", h), "0123…cdef");
 		assert_eq!(format!("{:?}", h), "0123456789abcdef");
 		assert_eq!(h.hex(), "0123456789abcdef");
 		assert!(h == h);

util/src/network/discovery.rs

@@ -211,7 +211,7 @@ impl Discovery {
 		}
 
 		let mut ret:Vec<&NodeId> = Vec::new();
-		for (_, nodes) in found {
+		for nodes in found.values() {
 			for n in nodes {
 				if ret.len() < BUCKET_SIZE as usize /* && n->endpoint && n->endpoint.isAllowed() */ {
 					ret.push(n);

util/src/network/session.rs

@@ -325,7 +325,7 @@ impl Session {
 		let mut rlp = RlpStream::new();
 		rlp.append(&(PACKET_DISCONNECT as u32));
 		rlp.begin_list(1);
-		rlp.append(&(reason.clone() as u32));
+		rlp.append(&(reason as u32));
 		self.connection.send_packet(&rlp.out()).ok();
 		NetworkError::Disconnect(reason)
 	}

util/src/rlp/untrusted_rlp.rs

@@ -408,7 +408,7 @@ impl Decodable for Vec<u8> {
 	fn decode<D>(decoder: &D) -> Result<Self, DecoderError>  where D: Decoder {
 		decoder.read_value(| bytes | {
 			let mut res = vec![];
-			res.extend(bytes);
+			res.extend_from_slice(bytes);
 			Ok(res)
 		})
 	}

util/src/trie/triedb.rs

@@ -293,7 +293,7 @@ impl<'a> Iterator for TrieDBIterator<'a> {
 
 	fn next(&mut self) -> Option<Self::Item> {
 		let b = match self.trail.last_mut() {
-			Some(ref mut b) => { b.increment(); b.clone() },
+			Some(mut b) => { b.increment(); b.clone() },
 			None => return None
 		};
 		match (b.status, b.node) {
@@ -309,9 +309,8 @@ impl<'a> Iterator for TrieDBIterator<'a> {
 				self.trail.pop();
 				self.next()
 			},
-			(Status::At, Node::Leaf(_, v)) => Some((self.key(), v)),
+			(Status::At, Node::Leaf(_, v)) | (Status::At, Node::Branch(_, Some(v))) => Some((self.key(), v)),
 			(Status::At, Node::Extension(_, d)) => self.descend_next(d),
-			(Status::At, Node::Branch(_, Some(v))) => Some((self.key(), v)),
 			(Status::At, Node::Branch(_, _)) => self.next(),
 			(Status::AtChild(i), Node::Branch(children, _)) if children[i].len() > 0 => {
 				match i {